diff --git a/dist/otpauth.esm.js b/dist/otpauth.esm.js index ccc4f1a..de03f0f 100644 --- a/dist/otpauth.esm.js +++ b/dist/otpauth.esm.js @@ -1,5 +1,5 @@ -//! otpauth 9.3.2 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth -//! noble-hashes 1.4.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes +//! otpauth 9.3.3 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth +//! noble-hashes 1.5.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes /// // @ts-nocheck /** @@ -170,11 +170,16 @@ class HMAC extends Hash { * @param hash - function that would be used e.g. sha256 * @param key - message key * @param message - message data + * @example + * import { hmac } from '@noble/hashes/hmac'; + * import { sha256 } from '@noble/hashes/sha2'; + * const mac1 = hmac(sha256, 'key', 'message'); */ const hmac = (hash, key, message)=>new HMAC(hash, key).update(message).digest(); hmac.create = (hash, key)=>new HMAC(hash, key); -// Polyfill for Safari 14 -function setBigUint64(view, byteOffset, value, isLE) { +/** + * Polyfill for Safari 14 + */ function setBigUint64(view, byteOffset, value, isLE) { if (typeof view.setBigUint64 === 'function') return view.setBigUint64(byteOffset, value, isLE); const _32n = BigInt(32); const _u32_max = BigInt(0xffffffff); @@ -185,10 +190,12 @@ function setBigUint64(view, byteOffset, value, isLE) { view.setUint32(byteOffset + h, wh, isLE); view.setUint32(byteOffset + l, wl, isLE); } -// Choice: a ? b : c -const Chi = (a, b, c)=>a & b ^ ~a & c; -// Majority function, true if any two inpust is true -const Maj = (a, b, c)=>a & b ^ a & c ^ b & c; +/** + * Choice: a ? b : c + */ const Chi = (a, b, c)=>a & b ^ ~a & c; +/** + * Majority function, true if any two inputs is true + */ const Maj = (a, b, c)=>a & b ^ a & c ^ b & c; /** * Merkle-Damgard hash construction base class. * Could be used to create MD5, RIPEMD, SHA1, SHA2. @@ -285,7 +292,7 @@ const Maj = (a, b, c)=>a & b ^ a & c ^ b & c; } } -// SHA1 (RFC 3174) was cryptographically broken. It's still used. Don't use it for a new protocol. +// SHA1 (RFC 3174). It was cryptographically broken: prefer newer algorithms. // Initial state const SHA1_IV = /* @__PURE__ */ new Uint32Array([ 0x67452301, @@ -366,7 +373,11 @@ class SHA1 extends HashMD { this.E = SHA1_IV[4] | 0; } } -const sha1 = /* @__PURE__ */ wrapConstructor(()=>new SHA1()); +/** + * SHA1 (RFC 3174) hash function. + * It was cryptographically broken: prefer newer algorithms. + * @param message - data that would be hashed + */ const sha1 = /* @__PURE__ */ wrapConstructor(()=>new SHA1()); // SHA2-256 need to try 2^128 hashes to execute birthday attack. // BTC network is doing 2^67 hashes/sec as per early 2023. @@ -557,7 +568,9 @@ class SHA224 extends SHA256 { * SHA2-256 hash function * @param message - data that would be hashed */ const sha256 = /* @__PURE__ */ wrapConstructor(()=>new SHA256()); -const sha224 = /* @__PURE__ */ wrapConstructor(()=>new SHA224()); +/** + * SHA2-224 hash function + */ const sha224 = /* @__PURE__ */ wrapConstructor(()=>new SHA224()); const U32_MASK64 = /* @__PURE__ */ BigInt(2 ** 32 - 1); const _32n = /* @__PURE__ */ BigInt(32); @@ -1163,18 +1176,20 @@ const sha3_512 = /* @__PURE__ */ gen(0x06, 72, 512 / 8); * @param {string} str Base32 string. * @returns {Uint8Array} Uint8Array. */ const base32Decode = (str)=>{ + // Remove spaces (although they are not allowed by the spec, some issuers add them for readability). + str = str.replaceAll(" ", ""); // Canonicalize to all upper case and remove padding if it exists. let end = str.length; while(str[end - 1] === "=")--end; - const cstr = (end < str.length ? str.substring(0, end) : str).toUpperCase(); - const buf = new ArrayBuffer(cstr.length * 5 / 8 | 0); + str = (end < str.length ? str.substring(0, end) : str).toUpperCase(); + const buf = new ArrayBuffer(str.length * 5 / 8 | 0); const arr = new Uint8Array(buf); let bits = 0; let value = 0; let index = 0; - for(let i = 0; i < cstr.length; i++){ - const idx = ALPHABET.indexOf(cstr[i]); - if (idx === -1) throw new TypeError(`Invalid character found: ${cstr[i]}`); + for(let i = 0; i < str.length; i++){ + const idx = ALPHABET.indexOf(str[i]); + if (idx === -1) throw new TypeError(`Invalid character found: ${str[i]}`); value = value << 5 | idx; bits += 5; if (bits >= 8) { @@ -1212,6 +1227,8 @@ const sha3_512 = /* @__PURE__ */ gen(0x06, 72, 512 / 8); * @param {string} str Hexadecimal string. * @returns {Uint8Array} Uint8Array. */ const hexDecode = (str)=>{ + // Remove spaces (although they are not allowed by the spec, some issuers add them for readability). + str = str.replaceAll(" ", ""); const buf = new ArrayBuffer(str.length / 2); const arr = new Uint8Array(buf); for(let i = 0; i < str.length; i += 2){ @@ -1860,6 +1877,6 @@ const sha3_512 = /* @__PURE__ */ gen(0x06, 72, 512 / 8); /** * Library version. * @type {string} - */ const version = "9.3.2"; + */ const version = "9.3.3"; export { HOTP, Secret, TOTP, URI, version }; diff --git a/dist/otpauth.esm.min.js b/dist/otpauth.esm.min.js index 8a10ec3..eb68f7b 100644 --- a/dist/otpauth.esm.min.js +++ b/dist/otpauth.esm.min.js @@ -1,5 +1,5 @@ -//! otpauth 9.3.2 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth -//! noble-hashes 1.4.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes +//! otpauth 9.3.3 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth +//! noble-hashes 1.5.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes /// // @ts-nocheck function t(t){if(!Number.isSafeInteger(t)||t<0)throw new Error(`positive integer expected, not ${t}`)}function e(t,...e){if(!((s=t)instanceof Uint8Array||null!=s&&"object"==typeof s&&"Uint8Array"===s.constructor.name))throw new Error("Uint8Array expected");var s;if(e.length>0&&!e.includes(t.length))throw new Error(`Uint8Array expected of length ${e}, not of length=${t.length}`)}function s(t,e=!0){if(t.destroyed)throw new Error("Hash instance has been destroyed");if(e&&t.finished)throw new Error("Hash#digest() has already been called")}function i(t,s){e(t);const i=s.outputLen;if(t.lengthnew DataView(t.buffer,t.byteOffset,t.byteLength),n=(t,e)=>t<<32-e|t>>>e,o=(t,e)=>t<>>32-e>>>0,h=68===new Uint8Array(new Uint32Array([287454020]).buffer)[0];function a(t){for(let s=0;s>>8&65280|e>>>24&255;var e}function l(t){return"string"==typeof t&&(t=function(t){if("string"!=typeof t)throw new Error("utf8ToBytes expected string, got "+typeof t);return new Uint8Array((new TextEncoder).encode(t))}(t)),e(t),t}class c{clone(){return this._cloneInto()}}function d(t){const e=e=>t().update(l(e)).digest(),s=t();return e.outputLen=s.outputLen,e.blockLen=s.blockLen,e.create=()=>t(),e}class f extends c{update(t){return s(this),this.iHash.update(t),this}digestInto(t){s(this),e(t,this.outputLen),this.finished=!0,this.iHash.digestInto(t),this.oHash.update(t),this.oHash.digestInto(t),this.destroy()}digest(){const t=new Uint8Array(this.oHash.outputLen);return this.digestInto(t),t}_cloneInto(t){t||(t=Object.create(Object.getPrototypeOf(this),{}));const{oHash:e,iHash:s,finished:i,destroyed:r,blockLen:n,outputLen:o}=this;return t.finished=i,t.destroyed=r,t.blockLen=n,t.outputLen=o,t.oHash=e._cloneInto(t.oHash),t.iHash=s._cloneInto(t.iHash),t}destroy(){this.destroyed=!0,this.oHash.destroy(),this.iHash.destroy()}constructor(e,s){super(),this.finished=!1,this.destroyed=!1,function(e){ @@ -10,9 +10,9 @@ const E=d((()=>new I)),U=d((()=>new B)),S=BigInt(2**32-1),C=BigInt(32);function },[F,G]=(()=>_.split(["0x428a2f98d728ae22","0x7137449123ef65cd","0xb5c0fbcfec4d3b2f","0xe9b5dba58189dbbc","0x3956c25bf348b538","0x59f111f1b605d019","0x923f82a4af194f9b","0xab1c5ed5da6d8118","0xd807aa98a3030242","0x12835b0145706fbe","0x243185be4ee4b28c","0x550c7dc3d5ffb4e2","0x72be5d74f27b896f","0x80deb1fe3b1696b1","0x9bdc06a725c71235","0xc19bf174cf692694","0xe49b69c19ef14ad2","0xefbe4786384f25e3","0x0fc19dc68b8cd5b5","0x240ca1cc77ac9c65","0x2de92c6f592b0275","0x4a7484aa6ea6e483","0x5cb0a9dcbd41fbd4","0x76f988da831153b5","0x983e5152ee66dfab","0xa831c66d2db43210","0xb00327c898fb213f","0xbf597fc7beef0ee4","0xc6e00bf33da88fc2","0xd5a79147930aa725","0x06ca6351e003826f","0x142929670a0e6e70","0x27b70a8546d22ffc","0x2e1b21385c26c926","0x4d2c6dfc5ac42aed","0x53380d139d95b3df","0x650a73548baf63de","0x766a0abb3c77b2a8","0x81c2c92e47edaee6","0x92722c851482353b","0xa2bfe8a14cf10364","0xa81a664bbc423001","0xc24b8b70d0f89791","0xc76c51a30654be30","0xd192e819d6ef5218","0xd69906245565a910","0xf40e35855771202a","0x106aa07032bbd1b8","0x19a4c116b8d2d0c8","0x1e376c085141ab53","0x2748774cdf8eeb99","0x34b0bcb5e19b48a8","0x391c0cb3c5c95a63","0x4ed8aa4ae3418acb","0x5b9cca4f7763e373","0x682e6ff3d6b2b8a3","0x748f82ee5defb2fc","0x78a5636f43172f60","0x84c87814a1f0ab72","0x8cc702081a6439ec","0x90befffa23631e28","0xa4506cebde82bde9","0xbef9a3f7b2c67915","0xc67178f2e372532b","0xca273eceea26619c","0xd186b8c721c0c207","0xeada7dd6cde0eb1e","0xf57d4f7fee6ed178","0x06f067aa72176fba","0x0a637dc5a2c898a6","0x113f9804bef90dae","0x1b710b35131c471b","0x28db77f523047d84","0x32caab7b40c72493","0x3c9ebe0a15c9bebc","0x431d67c49c100d4c","0x4cc5d4becb3e42b6","0x597f299cfc657e2a","0x5fcb6fab3ad6faec","0x6c44198c4a475817"].map((t=>BigInt(t)))))(),P=new Uint32Array(80),j=new Uint32Array(80);class M extends p{get(){const{Ah:t,Al:e,Bh:s,Bl:i,Ch:r,Cl:n,Dh:o,Dl:h,Eh:a,El:l,Fh:c,Fl:d,Gh:f,Gl:u,Hh:b,Hl:g}=this;return[t,e,s,i,r,n,o,h,a,l,c,d,f,u,b,g]}set(t,e,s,i,r,n,o,h,a,l,c,d,f,u,b,g){this.Ah=0|t,this.Al=0|e,this.Bh=0|s,this.Bl=0|i,this.Ch=0|r,this.Cl=0|n,this.Dh=0|o, this.Dl=0|h,this.Eh=0|a,this.El=0|l,this.Fh=0|c,this.Fl=0|d,this.Gh=0|f,this.Gl=0|u,this.Hh=0|b,this.Hl=0|g}process(t,e){for(let s=0;s<16;s++,e+=4)P[s]=t.getUint32(e),j[s]=t.getUint32(e+=4);for(let t=16;t<80;t++){const e=0|P[t-15],s=0|j[t-15],i=_.rotrSH(e,s,1)^_.rotrSH(e,s,8)^_.shrSH(e,s,7),r=_.rotrSL(e,s,1)^_.rotrSL(e,s,8)^_.shrSL(e,s,7),n=0|P[t-2],o=0|j[t-2],h=_.rotrSH(n,o,19)^_.rotrBH(n,o,61)^_.shrSH(n,o,6),a=_.rotrSL(n,o,19)^_.rotrBL(n,o,61)^_.shrSL(n,o,6),l=_.add4L(r,a,j[t-7],j[t-16]),c=_.add4H(l,i,h,P[t-7],P[t-16]);P[t]=0|c,j[t]=0|l}let{Ah:s,Al:i,Bh:r,Bl:n,Ch:o,Cl:h,Dh:a,Dl:l,Eh:c,El:d,Fh:f,Fl:u,Gh:b,Gl:g,Hh:p,Hl:w}=this;for(let t=0;t<80;t++){const e=_.rotrSH(c,d,14)^_.rotrSH(c,d,18)^_.rotrBH(c,d,41),y=_.rotrSL(c,d,14)^_.rotrSL(c,d,18)^_.rotrBL(c,d,41),x=c&f^~c&b,L=d&u^~d&g,A=_.add5L(w,y,L,G[t],j[t]),m=_.add5H(A,p,e,x,F[t],P[t]),H=0|A,I=_.rotrSH(s,i,28)^_.rotrBH(s,i,34)^_.rotrBH(s,i,39),B=_.rotrSL(s,i,28)^_.rotrBL(s,i,34)^_.rotrBL(s,i,39),E=s&r^s&o^r&o,U=i&n^i&h^n&h;p=0|b,w=0|g,b=0|f,g=0|u,f=0|c,u=0|d,({h:c,l:d}=_.add(0|a,0|l,0|m,0|H)),a=0|o,l=0|h,o=0|r,h=0|n,r=0|s,n=0|i;const S=_.add3L(H,B,U);s=_.add3H(S,m,I,E),i=0|S}({h:s,l:i}=_.add(0|this.Ah,0|this.Al,0|s,0|i)),({h:r,l:n}=_.add(0|this.Bh,0|this.Bl,0|r,0|n)),({h:o,l:h}=_.add(0|this.Ch,0|this.Cl,0|o,0|h)),({h:a,l}=_.add(0|this.Dh,0|this.Dl,0|a,0|l)),({h:c,l:d}=_.add(0|this.Eh,0|this.El,0|c,0|d)),({h:f,l:u}=_.add(0|this.Fh,0|this.Fl,0|f,0|u)),({h:b,l:g}=_.add(0|this.Gh,0|this.Gl,0|b,0|g)),({h:p,l:w}=_.add(0|this.Hh,0|this.Hl,0|p,0|w)),this.set(s,i,r,n,o,h,a,l,c,d,f,u,b,g,p,w)}roundClean(){P.fill(0),j.fill(0)}destroy(){this.buffer.fill(0),this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)}constructor(){super(128,64,16,!1),this.Ah=1779033703,this.Al=-205731576,this.Bh=-1150833019,this.Bl=-2067093701,this.Ch=1013904242,this.Cl=-23791573,this.Dh=-1521486534,this.Dl=1595750129,this.Eh=1359893119,this.El=-1377402159,this.Fh=-1694144372,this.Fl=725511199,this.Gh=528734635,this.Gl=-79577749,this.Hh=1541459225,this.Hl=327033209}}class R extends M{constructor(){super(), this.Ah=-876896931,this.Al=-1056596264,this.Bh=1654270250,this.Bl=914150663,this.Ch=-1856437926,this.Cl=812702999,this.Dh=355462360,this.Dl=-150054599,this.Eh=1731405415,this.El=-4191439,this.Fh=-1900787065,this.Fl=1750603025,this.Gh=-619958771,this.Gl=1694076839,this.Hh=1203062813,this.Hl=-1090891868,this.outputLen=48}}const N=d((()=>new M)),X=d((()=>new R)),V=[],Z=[],z=[],J=BigInt(0),K=BigInt(1),Q=BigInt(2),W=BigInt(7),Y=BigInt(256),q=BigInt(113);for(let t=0,e=K,s=1,i=0;t<24;t++){[s,i]=[i,(2*s+3*i)%5],V.push(2*(5*i+s)),Z.push((t+1)*(t+2)/2%64);let r=J;for(let t=0;t<7;t++)e=(e<>W)*q)%Y,e&Q&&(r^=K<<(K<s>32?T(t,e,s):O(t,e,s),it=(t,e,s)=>s>32?$(t,e,s):D(t,e,s);class rt extends c{keccak(){h||a(this.state32),function(t,e=24){const s=new Uint32Array(10);for(let i=24-e;i<24;i++){for(let e=0;e<10;e++)s[e]=t[e]^t[e+10]^t[e+20]^t[e+30]^t[e+40];for(let e=0;e<10;e+=2){const i=(e+8)%10,r=(e+2)%10,n=s[r],o=s[r+1],h=st(n,o,1)^s[i],a=it(n,o,1)^s[i+1];for(let s=0;s<50;s+=10)t[e+s]^=h,t[e+s+1]^=a}let e=t[2],r=t[3];for(let s=0;s<24;s++){const i=Z[s],n=st(e,r,i),o=it(e,r,i),h=V[s];e=t[h],r=t[h+1],t[h]=n,t[h+1]=o}for(let e=0;e<50;e+=10){for(let i=0;i<10;i++)s[i]=t[e+i];for(let i=0;i<10;i++)t[e+i]^=~s[(i+2)%10]&s[(i+4)%10]}t[0]^=tt[i],t[1]^=et[i]}s.fill(0)}(this.state32,this.rounds),h||a(this.state32),this.posOut=0,this.pos=0}update(t){s(this);const{blockLen:e,state:i}=this,r=(t=l(t)).length;for(let s=0;s=r&&this.keccak();const n=Math.min(r-this.posOut,s-e);t.set(i.subarray(this.posOut,this.posOut+n),e),this.posOut+=n,e+=n}return t}xofInto(t){ -if(!this.enableXOF)throw new Error("XOF is not possible for this instance");return this.writeInto(t)}xof(e){return t(e),this.xofInto(new Uint8Array(e))}digestInto(t){if(i(t,this),this.finished)throw new Error("digest() was already called");return this.writeInto(t),this.destroy(),t}digest(){return this.digestInto(new Uint8Array(this.outputLen))}destroy(){this.destroyed=!0,this.state.fill(0)}_cloneInto(t){const{blockLen:e,suffix:s,outputLen:i,rounds:r,enableXOF:n}=this;return t||(t=new rt(e,s,i,n,r)),t.state32.set(this.state32),t.pos=this.pos,t.posOut=this.posOut,t.finished=this.finished,t.rounds=r,t.suffix=s,t.outputLen=i,t.enableXOF=n,t.destroyed=this.destroyed,t}constructor(e,s,i,r=!1,n=24){if(super(),this.blockLen=e,this.suffix=s,this.outputLen=i,this.enableXOF=r,this.rounds=n,this.pos=0,this.posOut=0,this.finished=!1,this.destroyed=!1,t(i),0>=this.blockLen||this.blockLen>=200)throw new Error("Sha3 supports only keccak-f1600 function");var o;this.state=new Uint8Array(200),this.state32=(o=this.state,new Uint32Array(o.buffer,o.byteOffset,Math.floor(o.byteLength/4)))}}const nt=(t,e,s)=>d((()=>new rt(e,t,s))),ot=nt(6,144,28),ht=nt(6,136,32),at=nt(6,104,48),lt=nt(6,72,64),ct=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0})(),dt={SHA1:L,SHA224:U,SHA256:E,SHA384:X,SHA512:N,"SHA3-224":ot,"SHA3-256":ht,"SHA3-384":at,"SHA3-512":lt},ft="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",ut=t=>{let e=t.length;for(;"="===t[e-1];)--e;const s=(e=8&&(n-=8,r[h++]=o>>>n)}return r -},bt=t=>{let e=0,s=0,i="";for(let r=0;r=5;)i+=ft[s>>>e-5&31],e-=5;return e>0&&(i+=ft[s<<5-e&31]),i},gt=t=>{const e=new ArrayBuffer(t.length/2),s=new Uint8Array(e);for(let e=0;e{let e="";for(let s=0;s{const e=new ArrayBuffer(t.length),s=new Uint8Array(e);for(let e=0;e{let e="";for(let s=0;s{if(!xt)throw new Error("Encoding API not available");return xt.encode(t)},mt=t=>{if(!Lt)throw new Error("Encoding API not available");return Lt.decode(t)};class Ht{static fromLatin1(t){return new Ht({buffer:wt(t).buffer})}static fromUTF8(t){return new Ht({buffer:At(t).buffer})}static fromBase32(t){return new Ht({buffer:ut(t).buffer})}static fromHex(t){return new Ht({buffer:gt(t).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:yt(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:mt(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:bt(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:pt(this.bytes)}),this.hex}constructor({buffer:t,size:e=20}={}){this.bytes=void 0===t?(t=>{if(ct.crypto?.getRandomValues)return ct.crypto.getRandomValues(new Uint8Array(t));throw new Error("Cryptography API not available")})(e):new Uint8Array(t),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class It{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0, -algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:t,algorithm:e=It.defaults.algorithm,digits:s=It.defaults.digits,counter:i=It.defaults.counter}){const r=((t,e,s)=>{if(u){const i=dt[t.toUpperCase()];if(!i)throw new TypeError("Unknown hash function");return u(i,e,s)}throw new Error("Missing HMAC function")})(e,t.bytes,(t=>{const e=new ArrayBuffer(8),s=new Uint8Array(e);let i=t;for(let t=7;t>=0&&0!==i;t--)s[t]=255&i,i-=s[t],i/=256;return s})(i)),n=15&r[r.byteLength-1];return(((127&r[n])<<24|(255&r[n+1])<<16|(255&r[n+2])<<8|255&r[n+3])%10**s).toString().padStart(s,"0")}generate({counter:t=this.counter++}={}){return It.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:t})}static validate({token:t,secret:e,algorithm:s,digits:i,counter:r=It.defaults.counter,window:n=It.defaults.window}){if(t.length!==i)return null;let o=null;const h=n=>{const h=It.generate({secret:e,algorithm:s,digits:i,counter:n});((t,e)=>{{if(t.length!==e.length)throw new TypeError("Input strings must have the same length");let s=-1,i=0;for(;++s0?this.issuerInLabel?`${t(this.issuer)}:${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?`)+`secret=${t(this.secret.base32)}&`+`algorithm=${t(this.algorithm)}&`+`digits=${t(this.digits)}&`+`counter=${t(this.counter)}`}constructor({issuer:t=It.defaults.issuer,label:e=It.defaults.label,issuerInLabel:s=It.defaults.issuerInLabel,secret:i=new Ht,algorithm:r=It.defaults.algorithm,digits:n=It.defaults.digits,counter:o=It.defaults.counter}={}){this.issuer=t,this.label=e,this.issuerInLabel=s, -this.secret="string"==typeof i?Ht.fromBase32(i):i,this.algorithm=r.toUpperCase(),this.digits=n,this.counter=o}}class Bt{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static generate({secret:t,algorithm:e,digits:s,period:i=Bt.defaults.period,timestamp:r=Date.now()}){return It.generate({secret:t,algorithm:e,digits:s,counter:Math.floor(r/1e3/i)})}generate({timestamp:t=Date.now()}={}){return Bt.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t})}static validate({token:t,secret:e,algorithm:s,digits:i,period:r=Bt.defaults.period,timestamp:n=Date.now(),window:o}){return It.validate({token:t,secret:e,algorithm:s,digits:i,counter:Math.floor(n/1e3/r),window:o})}validate({token:t,timestamp:e,window:s}){return Bt.validate({token:t,secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e,window:s})}toString(){const t=encodeURIComponent;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${t(this.issuer)}:${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?`)+`secret=${t(this.secret.base32)}&`+`algorithm=${t(this.algorithm)}&`+`digits=${t(this.digits)}&`+`period=${t(this.period)}`}constructor({issuer:t=Bt.defaults.issuer,label:e=Bt.defaults.label,issuerInLabel:s=Bt.defaults.issuerInLabel,secret:i=new Ht,algorithm:r=Bt.defaults.algorithm,digits:n=Bt.defaults.digits,period:o=Bt.defaults.period}={}){this.issuer=t,this.label=e,this.issuerInLabel=s,this.secret="string"==typeof i?Ht.fromBase32(i):i,this.algorithm=r.toUpperCase(),this.digits=n,this.period=o}}const Et=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,Ut=/^[2-7A-Z]+=*$/i,St=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,Ct=/^[+-]?\d+$/,vt=/^\+?[1-9]\d*$/;class kt{static parse(t){let e;try{e=t.match(Et)}catch(t){}if(!Array.isArray(e))throw new URIError("Invalid URI format") -;const s=e[1].toLowerCase(),i=e[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),r=e[3].split("&").reduce(((t,e)=>{const s=e.split(/=(.*)/,2).map(decodeURIComponent),i=s[0].toLowerCase(),r=s[1],n=t;return n[i]=r,n}),{});let n;const o={};if("hotp"===s){if(n=It,void 0===r.counter||!Ct.test(r.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(r.counter,10)}else{if("totp"!==s)throw new TypeError("Unknown OTP type");if(n=Bt,void 0!==r.period){if(!vt.test(r.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(r.period,10)}}if(void 0!==r.issuer&&(o.issuer=r.issuer),2===i.length?(o.label=i[1],void 0===o.issuer||""===o.issuer?o.issuer=i[0]:""===i[0]&&(o.issuerInLabel=!1)):(o.label=i[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)),void 0===r.secret||!Ut.test(r.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(o.secret=r.secret,void 0!==r.algorithm){if(!St.test(r.algorithm))throw new TypeError("Invalid 'algorithm' parameter");o.algorithm=r.algorithm}if(void 0!==r.digits){if(!vt.test(r.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(r.digits,10)}return new n(o)}static stringify(t){if(t instanceof It||t instanceof Bt)return t.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}}const Ot="9.3.2";export{It as HOTP,Ht as Secret,Bt as TOTP,kt as URI,Ot as version}; +if(!this.enableXOF)throw new Error("XOF is not possible for this instance");return this.writeInto(t)}xof(e){return t(e),this.xofInto(new Uint8Array(e))}digestInto(t){if(i(t,this),this.finished)throw new Error("digest() was already called");return this.writeInto(t),this.destroy(),t}digest(){return this.digestInto(new Uint8Array(this.outputLen))}destroy(){this.destroyed=!0,this.state.fill(0)}_cloneInto(t){const{blockLen:e,suffix:s,outputLen:i,rounds:r,enableXOF:n}=this;return t||(t=new rt(e,s,i,n,r)),t.state32.set(this.state32),t.pos=this.pos,t.posOut=this.posOut,t.finished=this.finished,t.rounds=r,t.suffix=s,t.outputLen=i,t.enableXOF=n,t.destroyed=this.destroyed,t}constructor(e,s,i,r=!1,n=24){if(super(),this.blockLen=e,this.suffix=s,this.outputLen=i,this.enableXOF=r,this.rounds=n,this.pos=0,this.posOut=0,this.finished=!1,this.destroyed=!1,t(i),0>=this.blockLen||this.blockLen>=200)throw new Error("Sha3 supports only keccak-f1600 function");var o;this.state=new Uint8Array(200),this.state32=(o=this.state,new Uint32Array(o.buffer,o.byteOffset,Math.floor(o.byteLength/4)))}}const nt=(t,e,s)=>d((()=>new rt(e,t,s))),ot=nt(6,144,28),ht=nt(6,136,32),at=nt(6,104,48),lt=nt(6,72,64),ct=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0})(),dt={SHA1:L,SHA224:U,SHA256:E,SHA384:X,SHA512:N,"SHA3-224":ot,"SHA3-256":ht,"SHA3-384":at,"SHA3-512":lt},ft="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",ut=t=>{let e=(t=t.replaceAll(" ","")).length;for(;"="===t[e-1];)--e;t=(e=8&&(r-=8, +i[o++]=n>>>r)}return i},bt=t=>{let e=0,s=0,i="";for(let r=0;r=5;)i+=ft[s>>>e-5&31],e-=5;return e>0&&(i+=ft[s<<5-e&31]),i},gt=t=>{t=t.replaceAll(" ","");const e=new ArrayBuffer(t.length/2),s=new Uint8Array(e);for(let e=0;e{let e="";for(let s=0;s{const e=new ArrayBuffer(t.length),s=new Uint8Array(e);for(let e=0;e{let e="";for(let s=0;s{if(!xt)throw new Error("Encoding API not available");return xt.encode(t)},mt=t=>{if(!Lt)throw new Error("Encoding API not available");return Lt.decode(t)};class Ht{static fromLatin1(t){return new Ht({buffer:wt(t).buffer})}static fromUTF8(t){return new Ht({buffer:At(t).buffer})}static fromBase32(t){return new Ht({buffer:ut(t).buffer})}static fromHex(t){return new Ht({buffer:gt(t).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:yt(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:mt(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:bt(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:pt(this.bytes)}),this.hex}constructor({buffer:t,size:e=20}={}){this.bytes=void 0===t?(t=>{if(ct.crypto?.getRandomValues)return ct.crypto.getRandomValues(new Uint8Array(t));throw new Error("Cryptography API not available")})(e):new Uint8Array(t),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class It{static get defaults(){return{ +issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:t,algorithm:e=It.defaults.algorithm,digits:s=It.defaults.digits,counter:i=It.defaults.counter}){const r=((t,e,s)=>{if(u){const i=dt[t.toUpperCase()];if(!i)throw new TypeError("Unknown hash function");return u(i,e,s)}throw new Error("Missing HMAC function")})(e,t.bytes,(t=>{const e=new ArrayBuffer(8),s=new Uint8Array(e);let i=t;for(let t=7;t>=0&&0!==i;t--)s[t]=255&i,i-=s[t],i/=256;return s})(i)),n=15&r[r.byteLength-1];return(((127&r[n])<<24|(255&r[n+1])<<16|(255&r[n+2])<<8|255&r[n+3])%10**s).toString().padStart(s,"0")}generate({counter:t=this.counter++}={}){return It.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:t})}static validate({token:t,secret:e,algorithm:s,digits:i,counter:r=It.defaults.counter,window:n=It.defaults.window}){if(t.length!==i)return null;let o=null;const h=n=>{const h=It.generate({secret:e,algorithm:s,digits:i,counter:n});((t,e)=>{{if(t.length!==e.length)throw new TypeError("Input strings must have the same length");let s=-1,i=0;for(;++s0?this.issuerInLabel?`${t(this.issuer)}:${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?`)+`secret=${t(this.secret.base32)}&`+`algorithm=${t(this.algorithm)}&`+`digits=${t(this.digits)}&`+`counter=${t(this.counter)}`}constructor({issuer:t=It.defaults.issuer,label:e=It.defaults.label,issuerInLabel:s=It.defaults.issuerInLabel,secret:i=new Ht,algorithm:r=It.defaults.algorithm,digits:n=It.defaults.digits,counter:o=It.defaults.counter}={}){this.issuer=t, +this.label=e,this.issuerInLabel=s,this.secret="string"==typeof i?Ht.fromBase32(i):i,this.algorithm=r.toUpperCase(),this.digits=n,this.counter=o}}class Bt{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static generate({secret:t,algorithm:e,digits:s,period:i=Bt.defaults.period,timestamp:r=Date.now()}){return It.generate({secret:t,algorithm:e,digits:s,counter:Math.floor(r/1e3/i)})}generate({timestamp:t=Date.now()}={}){return Bt.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t})}static validate({token:t,secret:e,algorithm:s,digits:i,period:r=Bt.defaults.period,timestamp:n=Date.now(),window:o}){return It.validate({token:t,secret:e,algorithm:s,digits:i,counter:Math.floor(n/1e3/r),window:o})}validate({token:t,timestamp:e,window:s}){return Bt.validate({token:t,secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e,window:s})}toString(){const t=encodeURIComponent;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${t(this.issuer)}:${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?`)+`secret=${t(this.secret.base32)}&`+`algorithm=${t(this.algorithm)}&`+`digits=${t(this.digits)}&`+`period=${t(this.period)}`}constructor({issuer:t=Bt.defaults.issuer,label:e=Bt.defaults.label,issuerInLabel:s=Bt.defaults.issuerInLabel,secret:i=new Ht,algorithm:r=Bt.defaults.algorithm,digits:n=Bt.defaults.digits,period:o=Bt.defaults.period}={}){this.issuer=t,this.label=e,this.issuerInLabel=s,this.secret="string"==typeof i?Ht.fromBase32(i):i,this.algorithm=r.toUpperCase(),this.digits=n,this.period=o}}const Et=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,Ut=/^[2-7A-Z]+=*$/i,St=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,Ct=/^[+-]?\d+$/,vt=/^\+?[1-9]\d*$/;class kt{static parse(t){let e;try{e=t.match(Et)}catch(t){} +if(!Array.isArray(e))throw new URIError("Invalid URI format");const s=e[1].toLowerCase(),i=e[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),r=e[3].split("&").reduce(((t,e)=>{const s=e.split(/=(.*)/,2).map(decodeURIComponent),i=s[0].toLowerCase(),r=s[1],n=t;return n[i]=r,n}),{});let n;const o={};if("hotp"===s){if(n=It,void 0===r.counter||!Ct.test(r.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(r.counter,10)}else{if("totp"!==s)throw new TypeError("Unknown OTP type");if(n=Bt,void 0!==r.period){if(!vt.test(r.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(r.period,10)}}if(void 0!==r.issuer&&(o.issuer=r.issuer),2===i.length?(o.label=i[1],void 0===o.issuer||""===o.issuer?o.issuer=i[0]:""===i[0]&&(o.issuerInLabel=!1)):(o.label=i[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)),void 0===r.secret||!Ut.test(r.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(o.secret=r.secret,void 0!==r.algorithm){if(!St.test(r.algorithm))throw new TypeError("Invalid 'algorithm' parameter");o.algorithm=r.algorithm}if(void 0!==r.digits){if(!vt.test(r.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(r.digits,10)}return new n(o)}static stringify(t){if(t instanceof It||t instanceof Bt)return t.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}}const Ot="9.3.3";export{It as HOTP,Ht as Secret,Bt as TOTP,kt as URI,Ot as version}; //# sourceMappingURL=otpauth.esm.min.js.map diff --git a/dist/otpauth.esm.min.js.map b/dist/otpauth.esm.min.js.map index 519206f..ce673e3 100644 --- a/dist/otpauth.esm.min.js.map +++ b/dist/otpauth.esm.min.js.map @@ -1 +1 @@ -{"version":3,"file":"otpauth.esm.min.js","sources":["../node_modules/@noble/hashes/esm/_assert.js","../node_modules/@noble/hashes/esm/utils.js","../node_modules/@noble/hashes/esm/hmac.js","../node_modules/@noble/hashes/esm/_md.js","../node_modules/@noble/hashes/esm/sha1.js","../node_modules/@noble/hashes/esm/sha256.js","../node_modules/@noble/hashes/esm/_u64.js","../node_modules/@noble/hashes/esm/sha512.js","../node_modules/@noble/hashes/esm/sha3.js","../src/internal/global-scope.js","../src/internal/crypto/hmac-digest.js","../src/internal/encoding/base32.js","../src/internal/encoding/hex.js","../src/internal/encoding/latin1.js","../src/internal/encoding/utf8.js","../src/secret.js","../src/internal/crypto/random-bytes.js","../src/hotp.js","../src/internal/encoding/uint.js","../src/internal/crypto/timing-safe-equal.js","../src/totp.js","../src/uri.js","../src/version.js"],"sourcesContent":["function number(n) {\n if (!Number.isSafeInteger(n) || n < 0)\n throw new Error(`positive integer expected, not ${n}`);\n}\nfunction bool(b) {\n if (typeof b !== 'boolean')\n throw new Error(`boolean expected, not ${b}`);\n}\n// copied from utils\nexport function isBytes(a) {\n return (a instanceof Uint8Array ||\n (a != null && typeof a === 'object' && a.constructor.name === 'Uint8Array'));\n}\nfunction bytes(b, ...lengths) {\n if (!isBytes(b))\n throw new Error('Uint8Array expected');\n if (lengths.length > 0 && !lengths.includes(b.length))\n throw new Error(`Uint8Array expected of length ${lengths}, not of length=${b.length}`);\n}\nfunction hash(h) {\n if (typeof h !== 'function' || typeof h.create !== 'function')\n throw new Error('Hash should be wrapped by utils.wrapConstructor');\n number(h.outputLen);\n number(h.blockLen);\n}\nfunction exists(instance, checkFinished = true) {\n if (instance.destroyed)\n throw new Error('Hash instance has been destroyed');\n if (checkFinished && instance.finished)\n throw new Error('Hash#digest() has already been called');\n}\nfunction output(out, instance) {\n bytes(out);\n const min = instance.outputLen;\n if (out.length < min) {\n throw new Error(`digestInto() expects output buffer of length at least ${min}`);\n }\n}\nexport { number, bool, bytes, hash, exists, output };\nconst assert = { number, bool, bytes, hash, exists, output };\nexport default assert;\n//# sourceMappingURL=_assert.js.map","/*! noble-hashes - MIT License (c) 2022 Paul Miller (paulmillr.com) */\n// We use WebCrypto aka globalThis.crypto, which exists in browsers and node.js 16+.\n// node.js versions earlier than v19 don't declare it in global scope.\n// For node.js, package.json#exports field mapping rewrites import\n// from `crypto` to `cryptoNode`, which imports native module.\n// Makes the utils un-importable in browsers without a bundler.\n// Once node.js 18 is deprecated (2025-04-30), we can just drop the import.\nimport { crypto } from '@noble/hashes/crypto';\nimport { bytes as abytes } from './_assert.js';\n// export { isBytes } from './_assert.js';\n// We can't reuse isBytes from _assert, because somehow this causes huge perf issues\nexport function isBytes(a) {\n return (a instanceof Uint8Array ||\n (a != null && typeof a === 'object' && a.constructor.name === 'Uint8Array'));\n}\n// Cast array to different type\nexport const u8 = (arr) => new Uint8Array(arr.buffer, arr.byteOffset, arr.byteLength);\nexport const u32 = (arr) => new Uint32Array(arr.buffer, arr.byteOffset, Math.floor(arr.byteLength / 4));\n// Cast array to view\nexport const createView = (arr) => new DataView(arr.buffer, arr.byteOffset, arr.byteLength);\n// The rotate right (circular right shift) operation for uint32\nexport const rotr = (word, shift) => (word << (32 - shift)) | (word >>> shift);\n// The rotate left (circular left shift) operation for uint32\nexport const rotl = (word, shift) => (word << shift) | ((word >>> (32 - shift)) >>> 0);\nexport const isLE = new Uint8Array(new Uint32Array([0x11223344]).buffer)[0] === 0x44;\n// The byte swap operation for uint32\nexport const byteSwap = (word) => ((word << 24) & 0xff000000) |\n ((word << 8) & 0xff0000) |\n ((word >>> 8) & 0xff00) |\n ((word >>> 24) & 0xff);\n// Conditionally byte swap if on a big-endian platform\nexport const byteSwapIfBE = isLE ? (n) => n : (n) => byteSwap(n);\n// In place byte swap for Uint32Array\nexport function byteSwap32(arr) {\n for (let i = 0; i < arr.length; i++) {\n arr[i] = byteSwap(arr[i]);\n }\n}\n// Array where index 0xf0 (240) is mapped to string 'f0'\nconst hexes = /* @__PURE__ */ Array.from({ length: 256 }, (_, i) => i.toString(16).padStart(2, '0'));\n/**\n * @example bytesToHex(Uint8Array.from([0xca, 0xfe, 0x01, 0x23])) // 'cafe0123'\n */\nexport function bytesToHex(bytes) {\n abytes(bytes);\n // pre-caching improves the speed 6x\n let hex = '';\n for (let i = 0; i < bytes.length; i++) {\n hex += hexes[bytes[i]];\n }\n return hex;\n}\n// We use optimized technique to convert hex string to byte array\nconst asciis = { _0: 48, _9: 57, _A: 65, _F: 70, _a: 97, _f: 102 };\nfunction asciiToBase16(char) {\n if (char >= asciis._0 && char <= asciis._9)\n return char - asciis._0;\n if (char >= asciis._A && char <= asciis._F)\n return char - (asciis._A - 10);\n if (char >= asciis._a && char <= asciis._f)\n return char - (asciis._a - 10);\n return;\n}\n/**\n * @example hexToBytes('cafe0123') // Uint8Array.from([0xca, 0xfe, 0x01, 0x23])\n */\nexport function hexToBytes(hex) {\n if (typeof hex !== 'string')\n throw new Error('hex string expected, got ' + typeof hex);\n const hl = hex.length;\n const al = hl / 2;\n if (hl % 2)\n throw new Error('padded hex string expected, got unpadded hex of length ' + hl);\n const array = new Uint8Array(al);\n for (let ai = 0, hi = 0; ai < al; ai++, hi += 2) {\n const n1 = asciiToBase16(hex.charCodeAt(hi));\n const n2 = asciiToBase16(hex.charCodeAt(hi + 1));\n if (n1 === undefined || n2 === undefined) {\n const char = hex[hi] + hex[hi + 1];\n throw new Error('hex string expected, got non-hex character \"' + char + '\" at index ' + hi);\n }\n array[ai] = n1 * 16 + n2;\n }\n return array;\n}\n// There is no setImmediate in browser and setTimeout is slow.\n// call of async fn will return Promise, which will be fullfiled only on\n// next scheduler queue processing step and this is exactly what we need.\nexport const nextTick = async () => { };\n// Returns control to thread each 'tick' ms to avoid blocking\nexport async function asyncLoop(iters, tick, cb) {\n let ts = Date.now();\n for (let i = 0; i < iters; i++) {\n cb(i);\n // Date.now() is not monotonic, so in case if clock goes backwards we return return control too\n const diff = Date.now() - ts;\n if (diff >= 0 && diff < tick)\n continue;\n await nextTick();\n ts += diff;\n }\n}\n/**\n * @example utf8ToBytes('abc') // new Uint8Array([97, 98, 99])\n */\nexport function utf8ToBytes(str) {\n if (typeof str !== 'string')\n throw new Error(`utf8ToBytes expected string, got ${typeof str}`);\n return new Uint8Array(new TextEncoder().encode(str)); // https://bugzil.la/1681809\n}\n/**\n * Normalizes (non-hex) string or Uint8Array to Uint8Array.\n * Warning: when Uint8Array is passed, it would NOT get copied.\n * Keep in mind for future mutable operations.\n */\nexport function toBytes(data) {\n if (typeof data === 'string')\n data = utf8ToBytes(data);\n abytes(data);\n return data;\n}\n/**\n * Copies several Uint8Arrays into one.\n */\nexport function concatBytes(...arrays) {\n let sum = 0;\n for (let i = 0; i < arrays.length; i++) {\n const a = arrays[i];\n abytes(a);\n sum += a.length;\n }\n const res = new Uint8Array(sum);\n for (let i = 0, pad = 0; i < arrays.length; i++) {\n const a = arrays[i];\n res.set(a, pad);\n pad += a.length;\n }\n return res;\n}\n// For runtime check if class implements interface\nexport class Hash {\n // Safe version that clones internal state\n clone() {\n return this._cloneInto();\n }\n}\nconst toStr = {}.toString;\nexport function checkOpts(defaults, opts) {\n if (opts !== undefined && toStr.call(opts) !== '[object Object]')\n throw new Error('Options should be object or undefined');\n const merged = Object.assign(defaults, opts);\n return merged;\n}\nexport function wrapConstructor(hashCons) {\n const hashC = (msg) => hashCons().update(toBytes(msg)).digest();\n const tmp = hashCons();\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = () => hashCons();\n return hashC;\n}\nexport function wrapConstructorWithOpts(hashCons) {\n const hashC = (msg, opts) => hashCons(opts).update(toBytes(msg)).digest();\n const tmp = hashCons({});\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = (opts) => hashCons(opts);\n return hashC;\n}\nexport function wrapXOFConstructorWithOpts(hashCons) {\n const hashC = (msg, opts) => hashCons(opts).update(toBytes(msg)).digest();\n const tmp = hashCons({});\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = (opts) => hashCons(opts);\n return hashC;\n}\n/**\n * Secure PRNG. Uses `crypto.getRandomValues`, which defers to OS.\n */\nexport function randomBytes(bytesLength = 32) {\n if (crypto && typeof crypto.getRandomValues === 'function') {\n return crypto.getRandomValues(new Uint8Array(bytesLength));\n }\n throw new Error('crypto.getRandomValues must be defined');\n}\n//# sourceMappingURL=utils.js.map","import { hash as assertHash, bytes as assertBytes, exists as assertExists } from './_assert.js';\nimport { Hash, toBytes } from './utils.js';\n// HMAC (RFC 2104)\nexport class HMAC extends Hash {\n constructor(hash, _key) {\n super();\n this.finished = false;\n this.destroyed = false;\n assertHash(hash);\n const key = toBytes(_key);\n this.iHash = hash.create();\n if (typeof this.iHash.update !== 'function')\n throw new Error('Expected instance of class which extends utils.Hash');\n this.blockLen = this.iHash.blockLen;\n this.outputLen = this.iHash.outputLen;\n const blockLen = this.blockLen;\n const pad = new Uint8Array(blockLen);\n // blockLen can be bigger than outputLen\n pad.set(key.length > blockLen ? hash.create().update(key).digest() : key);\n for (let i = 0; i < pad.length; i++)\n pad[i] ^= 0x36;\n this.iHash.update(pad);\n // By doing update (processing of first block) of outer hash here we can re-use it between multiple calls via clone\n this.oHash = hash.create();\n // Undo internal XOR && apply outer XOR\n for (let i = 0; i < pad.length; i++)\n pad[i] ^= 0x36 ^ 0x5c;\n this.oHash.update(pad);\n pad.fill(0);\n }\n update(buf) {\n assertExists(this);\n this.iHash.update(buf);\n return this;\n }\n digestInto(out) {\n assertExists(this);\n assertBytes(out, this.outputLen);\n this.finished = true;\n this.iHash.digestInto(out);\n this.oHash.update(out);\n this.oHash.digestInto(out);\n this.destroy();\n }\n digest() {\n const out = new Uint8Array(this.oHash.outputLen);\n this.digestInto(out);\n return out;\n }\n _cloneInto(to) {\n // Create new instance without calling constructor since key already in state and we don't know it.\n to || (to = Object.create(Object.getPrototypeOf(this), {}));\n const { oHash, iHash, finished, destroyed, blockLen, outputLen } = this;\n to = to;\n to.finished = finished;\n to.destroyed = destroyed;\n to.blockLen = blockLen;\n to.outputLen = outputLen;\n to.oHash = oHash._cloneInto(to.oHash);\n to.iHash = iHash._cloneInto(to.iHash);\n return to;\n }\n destroy() {\n this.destroyed = true;\n this.oHash.destroy();\n this.iHash.destroy();\n }\n}\n/**\n * HMAC: RFC2104 message authentication code.\n * @param hash - function that would be used e.g. sha256\n * @param key - message key\n * @param message - message data\n */\nexport const hmac = (hash, key, message) => new HMAC(hash, key).update(message).digest();\nhmac.create = (hash, key) => new HMAC(hash, key);\n//# sourceMappingURL=hmac.js.map","import { exists, output } from './_assert.js';\nimport { Hash, createView, toBytes } from './utils.js';\n// Polyfill for Safari 14\nfunction setBigUint64(view, byteOffset, value, isLE) {\n if (typeof view.setBigUint64 === 'function')\n return view.setBigUint64(byteOffset, value, isLE);\n const _32n = BigInt(32);\n const _u32_max = BigInt(0xffffffff);\n const wh = Number((value >> _32n) & _u32_max);\n const wl = Number(value & _u32_max);\n const h = isLE ? 4 : 0;\n const l = isLE ? 0 : 4;\n view.setUint32(byteOffset + h, wh, isLE);\n view.setUint32(byteOffset + l, wl, isLE);\n}\n// Choice: a ? b : c\nexport const Chi = (a, b, c) => (a & b) ^ (~a & c);\n// Majority function, true if any two inpust is true\nexport const Maj = (a, b, c) => (a & b) ^ (a & c) ^ (b & c);\n/**\n * Merkle-Damgard hash construction base class.\n * Could be used to create MD5, RIPEMD, SHA1, SHA2.\n */\nexport class HashMD extends Hash {\n constructor(blockLen, outputLen, padOffset, isLE) {\n super();\n this.blockLen = blockLen;\n this.outputLen = outputLen;\n this.padOffset = padOffset;\n this.isLE = isLE;\n this.finished = false;\n this.length = 0;\n this.pos = 0;\n this.destroyed = false;\n this.buffer = new Uint8Array(blockLen);\n this.view = createView(this.buffer);\n }\n update(data) {\n exists(this);\n const { view, buffer, blockLen } = this;\n data = toBytes(data);\n const len = data.length;\n for (let pos = 0; pos < len;) {\n const take = Math.min(blockLen - this.pos, len - pos);\n // Fast path: we have at least one block in input, cast it to view and process\n if (take === blockLen) {\n const dataView = createView(data);\n for (; blockLen <= len - pos; pos += blockLen)\n this.process(dataView, pos);\n continue;\n }\n buffer.set(data.subarray(pos, pos + take), this.pos);\n this.pos += take;\n pos += take;\n if (this.pos === blockLen) {\n this.process(view, 0);\n this.pos = 0;\n }\n }\n this.length += data.length;\n this.roundClean();\n return this;\n }\n digestInto(out) {\n exists(this);\n output(out, this);\n this.finished = true;\n // Padding\n // We can avoid allocation of buffer for padding completely if it\n // was previously not allocated here. But it won't change performance.\n const { buffer, view, blockLen, isLE } = this;\n let { pos } = this;\n // append the bit '1' to the message\n buffer[pos++] = 0b10000000;\n this.buffer.subarray(pos).fill(0);\n // we have less than padOffset left in buffer, so we cannot put length in\n // current block, need process it and pad again\n if (this.padOffset > blockLen - pos) {\n this.process(view, 0);\n pos = 0;\n }\n // Pad until full block byte with zeros\n for (let i = pos; i < blockLen; i++)\n buffer[i] = 0;\n // Note: sha512 requires length to be 128bit integer, but length in JS will overflow before that\n // You need to write around 2 exabytes (u64_max / 8 / (1024**6)) for this to happen.\n // So we just write lowest 64 bits of that value.\n setBigUint64(view, blockLen - 8, BigInt(this.length * 8), isLE);\n this.process(view, 0);\n const oview = createView(out);\n const len = this.outputLen;\n // NOTE: we do division by 4 later, which should be fused in single op with modulo by JIT\n if (len % 4)\n throw new Error('_sha2: outputLen should be aligned to 32bit');\n const outLen = len / 4;\n const state = this.get();\n if (outLen > state.length)\n throw new Error('_sha2: outputLen bigger than state');\n for (let i = 0; i < outLen; i++)\n oview.setUint32(4 * i, state[i], isLE);\n }\n digest() {\n const { buffer, outputLen } = this;\n this.digestInto(buffer);\n const res = buffer.slice(0, outputLen);\n this.destroy();\n return res;\n }\n _cloneInto(to) {\n to || (to = new this.constructor());\n to.set(...this.get());\n const { blockLen, buffer, length, finished, destroyed, pos } = this;\n to.length = length;\n to.pos = pos;\n to.finished = finished;\n to.destroyed = destroyed;\n if (length % blockLen)\n to.buffer.set(buffer);\n return to;\n }\n}\n//# sourceMappingURL=_md.js.map","import { HashMD, Chi, Maj } from './_md.js';\nimport { rotl, wrapConstructor } from './utils.js';\n// SHA1 (RFC 3174) was cryptographically broken. It's still used. Don't use it for a new protocol.\n// Initial state\nconst SHA1_IV = /* @__PURE__ */ new Uint32Array([\n 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0,\n]);\n// Temporary buffer, not used to store anything between runs\n// Named this way because it matches specification.\nconst SHA1_W = /* @__PURE__ */ new Uint32Array(80);\nclass SHA1 extends HashMD {\n constructor() {\n super(64, 20, 8, false);\n this.A = SHA1_IV[0] | 0;\n this.B = SHA1_IV[1] | 0;\n this.C = SHA1_IV[2] | 0;\n this.D = SHA1_IV[3] | 0;\n this.E = SHA1_IV[4] | 0;\n }\n get() {\n const { A, B, C, D, E } = this;\n return [A, B, C, D, E];\n }\n set(A, B, C, D, E) {\n this.A = A | 0;\n this.B = B | 0;\n this.C = C | 0;\n this.D = D | 0;\n this.E = E | 0;\n }\n process(view, offset) {\n for (let i = 0; i < 16; i++, offset += 4)\n SHA1_W[i] = view.getUint32(offset, false);\n for (let i = 16; i < 80; i++)\n SHA1_W[i] = rotl(SHA1_W[i - 3] ^ SHA1_W[i - 8] ^ SHA1_W[i - 14] ^ SHA1_W[i - 16], 1);\n // Compression function main loop, 80 rounds\n let { A, B, C, D, E } = this;\n for (let i = 0; i < 80; i++) {\n let F, K;\n if (i < 20) {\n F = Chi(B, C, D);\n K = 0x5a827999;\n }\n else if (i < 40) {\n F = B ^ C ^ D;\n K = 0x6ed9eba1;\n }\n else if (i < 60) {\n F = Maj(B, C, D);\n K = 0x8f1bbcdc;\n }\n else {\n F = B ^ C ^ D;\n K = 0xca62c1d6;\n }\n const T = (rotl(A, 5) + F + E + K + SHA1_W[i]) | 0;\n E = D;\n D = C;\n C = rotl(B, 30);\n B = A;\n A = T;\n }\n // Add the compressed chunk to the current hash value\n A = (A + this.A) | 0;\n B = (B + this.B) | 0;\n C = (C + this.C) | 0;\n D = (D + this.D) | 0;\n E = (E + this.E) | 0;\n this.set(A, B, C, D, E);\n }\n roundClean() {\n SHA1_W.fill(0);\n }\n destroy() {\n this.set(0, 0, 0, 0, 0);\n this.buffer.fill(0);\n }\n}\nexport const sha1 = /* @__PURE__ */ wrapConstructor(() => new SHA1());\n//# sourceMappingURL=sha1.js.map","import { HashMD, Chi, Maj } from './_md.js';\nimport { rotr, wrapConstructor } from './utils.js';\n// SHA2-256 need to try 2^128 hashes to execute birthday attack.\n// BTC network is doing 2^67 hashes/sec as per early 2023.\n// Round constants:\n// first 32 bits of the fractional parts of the cube roots of the first 64 primes 2..311)\n// prettier-ignore\nconst SHA256_K = /* @__PURE__ */ new Uint32Array([\n 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,\n 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,\n 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,\n 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,\n 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,\n 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,\n 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,\n 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2\n]);\n// Initial state:\n// first 32 bits of the fractional parts of the square roots of the first 8 primes 2..19\n// prettier-ignore\nconst SHA256_IV = /* @__PURE__ */ new Uint32Array([\n 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19\n]);\n// Temporary buffer, not used to store anything between runs\n// Named this way because it matches specification.\nconst SHA256_W = /* @__PURE__ */ new Uint32Array(64);\nclass SHA256 extends HashMD {\n constructor() {\n super(64, 32, 8, false);\n // We cannot use array here since array allows indexing by variable\n // which means optimizer/compiler cannot use registers.\n this.A = SHA256_IV[0] | 0;\n this.B = SHA256_IV[1] | 0;\n this.C = SHA256_IV[2] | 0;\n this.D = SHA256_IV[3] | 0;\n this.E = SHA256_IV[4] | 0;\n this.F = SHA256_IV[5] | 0;\n this.G = SHA256_IV[6] | 0;\n this.H = SHA256_IV[7] | 0;\n }\n get() {\n const { A, B, C, D, E, F, G, H } = this;\n return [A, B, C, D, E, F, G, H];\n }\n // prettier-ignore\n set(A, B, C, D, E, F, G, H) {\n this.A = A | 0;\n this.B = B | 0;\n this.C = C | 0;\n this.D = D | 0;\n this.E = E | 0;\n this.F = F | 0;\n this.G = G | 0;\n this.H = H | 0;\n }\n process(view, offset) {\n // Extend the first 16 words into the remaining 48 words w[16..63] of the message schedule array\n for (let i = 0; i < 16; i++, offset += 4)\n SHA256_W[i] = view.getUint32(offset, false);\n for (let i = 16; i < 64; i++) {\n const W15 = SHA256_W[i - 15];\n const W2 = SHA256_W[i - 2];\n const s0 = rotr(W15, 7) ^ rotr(W15, 18) ^ (W15 >>> 3);\n const s1 = rotr(W2, 17) ^ rotr(W2, 19) ^ (W2 >>> 10);\n SHA256_W[i] = (s1 + SHA256_W[i - 7] + s0 + SHA256_W[i - 16]) | 0;\n }\n // Compression function main loop, 64 rounds\n let { A, B, C, D, E, F, G, H } = this;\n for (let i = 0; i < 64; i++) {\n const sigma1 = rotr(E, 6) ^ rotr(E, 11) ^ rotr(E, 25);\n const T1 = (H + sigma1 + Chi(E, F, G) + SHA256_K[i] + SHA256_W[i]) | 0;\n const sigma0 = rotr(A, 2) ^ rotr(A, 13) ^ rotr(A, 22);\n const T2 = (sigma0 + Maj(A, B, C)) | 0;\n H = G;\n G = F;\n F = E;\n E = (D + T1) | 0;\n D = C;\n C = B;\n B = A;\n A = (T1 + T2) | 0;\n }\n // Add the compressed chunk to the current hash value\n A = (A + this.A) | 0;\n B = (B + this.B) | 0;\n C = (C + this.C) | 0;\n D = (D + this.D) | 0;\n E = (E + this.E) | 0;\n F = (F + this.F) | 0;\n G = (G + this.G) | 0;\n H = (H + this.H) | 0;\n this.set(A, B, C, D, E, F, G, H);\n }\n roundClean() {\n SHA256_W.fill(0);\n }\n destroy() {\n this.set(0, 0, 0, 0, 0, 0, 0, 0);\n this.buffer.fill(0);\n }\n}\n// Constants from https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.180-4.pdf\nclass SHA224 extends SHA256 {\n constructor() {\n super();\n this.A = 0xc1059ed8 | 0;\n this.B = 0x367cd507 | 0;\n this.C = 0x3070dd17 | 0;\n this.D = 0xf70e5939 | 0;\n this.E = 0xffc00b31 | 0;\n this.F = 0x68581511 | 0;\n this.G = 0x64f98fa7 | 0;\n this.H = 0xbefa4fa4 | 0;\n this.outputLen = 28;\n }\n}\n/**\n * SHA2-256 hash function\n * @param message - data that would be hashed\n */\nexport const sha256 = /* @__PURE__ */ wrapConstructor(() => new SHA256());\nexport const sha224 = /* @__PURE__ */ wrapConstructor(() => new SHA224());\n//# sourceMappingURL=sha256.js.map","const U32_MASK64 = /* @__PURE__ */ BigInt(2 ** 32 - 1);\nconst _32n = /* @__PURE__ */ BigInt(32);\n// We are not using BigUint64Array, because they are extremely slow as per 2022\nfunction fromBig(n, le = false) {\n if (le)\n return { h: Number(n & U32_MASK64), l: Number((n >> _32n) & U32_MASK64) };\n return { h: Number((n >> _32n) & U32_MASK64) | 0, l: Number(n & U32_MASK64) | 0 };\n}\nfunction split(lst, le = false) {\n let Ah = new Uint32Array(lst.length);\n let Al = new Uint32Array(lst.length);\n for (let i = 0; i < lst.length; i++) {\n const { h, l } = fromBig(lst[i], le);\n [Ah[i], Al[i]] = [h, l];\n }\n return [Ah, Al];\n}\nconst toBig = (h, l) => (BigInt(h >>> 0) << _32n) | BigInt(l >>> 0);\n// for Shift in [0, 32)\nconst shrSH = (h, _l, s) => h >>> s;\nconst shrSL = (h, l, s) => (h << (32 - s)) | (l >>> s);\n// Right rotate for Shift in [1, 32)\nconst rotrSH = (h, l, s) => (h >>> s) | (l << (32 - s));\nconst rotrSL = (h, l, s) => (h << (32 - s)) | (l >>> s);\n// Right rotate for Shift in (32, 64), NOTE: 32 is special case.\nconst rotrBH = (h, l, s) => (h << (64 - s)) | (l >>> (s - 32));\nconst rotrBL = (h, l, s) => (h >>> (s - 32)) | (l << (64 - s));\n// Right rotate for shift===32 (just swaps l&h)\nconst rotr32H = (_h, l) => l;\nconst rotr32L = (h, _l) => h;\n// Left rotate for Shift in [1, 32)\nconst rotlSH = (h, l, s) => (h << s) | (l >>> (32 - s));\nconst rotlSL = (h, l, s) => (l << s) | (h >>> (32 - s));\n// Left rotate for Shift in (32, 64), NOTE: 32 is special case.\nconst rotlBH = (h, l, s) => (l << (s - 32)) | (h >>> (64 - s));\nconst rotlBL = (h, l, s) => (h << (s - 32)) | (l >>> (64 - s));\n// JS uses 32-bit signed integers for bitwise operations which means we cannot\n// simple take carry out of low bit sum by shift, we need to use division.\nfunction add(Ah, Al, Bh, Bl) {\n const l = (Al >>> 0) + (Bl >>> 0);\n return { h: (Ah + Bh + ((l / 2 ** 32) | 0)) | 0, l: l | 0 };\n}\n// Addition with more than 2 elements\nconst add3L = (Al, Bl, Cl) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0);\nconst add3H = (low, Ah, Bh, Ch) => (Ah + Bh + Ch + ((low / 2 ** 32) | 0)) | 0;\nconst add4L = (Al, Bl, Cl, Dl) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0);\nconst add4H = (low, Ah, Bh, Ch, Dh) => (Ah + Bh + Ch + Dh + ((low / 2 ** 32) | 0)) | 0;\nconst add5L = (Al, Bl, Cl, Dl, El) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0) + (El >>> 0);\nconst add5H = (low, Ah, Bh, Ch, Dh, Eh) => (Ah + Bh + Ch + Dh + Eh + ((low / 2 ** 32) | 0)) | 0;\n// prettier-ignore\nexport { fromBig, split, toBig, shrSH, shrSL, rotrSH, rotrSL, rotrBH, rotrBL, rotr32H, rotr32L, rotlSH, rotlSL, rotlBH, rotlBL, add, add3L, add3H, add4L, add4H, add5H, add5L, };\n// prettier-ignore\nconst u64 = {\n fromBig, split, toBig,\n shrSH, shrSL,\n rotrSH, rotrSL, rotrBH, rotrBL,\n rotr32H, rotr32L,\n rotlSH, rotlSL, rotlBH, rotlBL,\n add, add3L, add3H, add4L, add4H, add5H, add5L,\n};\nexport default u64;\n//# sourceMappingURL=_u64.js.map","import { HashMD } from './_md.js';\nimport u64 from './_u64.js';\nimport { wrapConstructor } from './utils.js';\n// Round contants (first 32 bits of the fractional parts of the cube roots of the first 80 primes 2..409):\n// prettier-ignore\nconst [SHA512_Kh, SHA512_Kl] = /* @__PURE__ */ (() => u64.split([\n '0x428a2f98d728ae22', '0x7137449123ef65cd', '0xb5c0fbcfec4d3b2f', '0xe9b5dba58189dbbc',\n '0x3956c25bf348b538', '0x59f111f1b605d019', '0x923f82a4af194f9b', '0xab1c5ed5da6d8118',\n '0xd807aa98a3030242', '0x12835b0145706fbe', '0x243185be4ee4b28c', '0x550c7dc3d5ffb4e2',\n '0x72be5d74f27b896f', '0x80deb1fe3b1696b1', '0x9bdc06a725c71235', '0xc19bf174cf692694',\n '0xe49b69c19ef14ad2', '0xefbe4786384f25e3', '0x0fc19dc68b8cd5b5', '0x240ca1cc77ac9c65',\n '0x2de92c6f592b0275', '0x4a7484aa6ea6e483', '0x5cb0a9dcbd41fbd4', '0x76f988da831153b5',\n '0x983e5152ee66dfab', '0xa831c66d2db43210', '0xb00327c898fb213f', '0xbf597fc7beef0ee4',\n '0xc6e00bf33da88fc2', '0xd5a79147930aa725', '0x06ca6351e003826f', '0x142929670a0e6e70',\n '0x27b70a8546d22ffc', '0x2e1b21385c26c926', '0x4d2c6dfc5ac42aed', '0x53380d139d95b3df',\n '0x650a73548baf63de', '0x766a0abb3c77b2a8', '0x81c2c92e47edaee6', '0x92722c851482353b',\n '0xa2bfe8a14cf10364', '0xa81a664bbc423001', '0xc24b8b70d0f89791', '0xc76c51a30654be30',\n '0xd192e819d6ef5218', '0xd69906245565a910', '0xf40e35855771202a', '0x106aa07032bbd1b8',\n '0x19a4c116b8d2d0c8', '0x1e376c085141ab53', '0x2748774cdf8eeb99', '0x34b0bcb5e19b48a8',\n '0x391c0cb3c5c95a63', '0x4ed8aa4ae3418acb', '0x5b9cca4f7763e373', '0x682e6ff3d6b2b8a3',\n '0x748f82ee5defb2fc', '0x78a5636f43172f60', '0x84c87814a1f0ab72', '0x8cc702081a6439ec',\n '0x90befffa23631e28', '0xa4506cebde82bde9', '0xbef9a3f7b2c67915', '0xc67178f2e372532b',\n '0xca273eceea26619c', '0xd186b8c721c0c207', '0xeada7dd6cde0eb1e', '0xf57d4f7fee6ed178',\n '0x06f067aa72176fba', '0x0a637dc5a2c898a6', '0x113f9804bef90dae', '0x1b710b35131c471b',\n '0x28db77f523047d84', '0x32caab7b40c72493', '0x3c9ebe0a15c9bebc', '0x431d67c49c100d4c',\n '0x4cc5d4becb3e42b6', '0x597f299cfc657e2a', '0x5fcb6fab3ad6faec', '0x6c44198c4a475817'\n].map(n => BigInt(n))))();\n// Temporary buffer, not used to store anything between runs\nconst SHA512_W_H = /* @__PURE__ */ new Uint32Array(80);\nconst SHA512_W_L = /* @__PURE__ */ new Uint32Array(80);\nexport class SHA512 extends HashMD {\n constructor() {\n super(128, 64, 16, false);\n // We cannot use array here since array allows indexing by variable which means optimizer/compiler cannot use registers.\n // Also looks cleaner and easier to verify with spec.\n // Initial state (first 32 bits of the fractional parts of the square roots of the first 8 primes 2..19):\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x6a09e667 | 0;\n this.Al = 0xf3bcc908 | 0;\n this.Bh = 0xbb67ae85 | 0;\n this.Bl = 0x84caa73b | 0;\n this.Ch = 0x3c6ef372 | 0;\n this.Cl = 0xfe94f82b | 0;\n this.Dh = 0xa54ff53a | 0;\n this.Dl = 0x5f1d36f1 | 0;\n this.Eh = 0x510e527f | 0;\n this.El = 0xade682d1 | 0;\n this.Fh = 0x9b05688c | 0;\n this.Fl = 0x2b3e6c1f | 0;\n this.Gh = 0x1f83d9ab | 0;\n this.Gl = 0xfb41bd6b | 0;\n this.Hh = 0x5be0cd19 | 0;\n this.Hl = 0x137e2179 | 0;\n }\n // prettier-ignore\n get() {\n const { Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl } = this;\n return [Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl];\n }\n // prettier-ignore\n set(Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl) {\n this.Ah = Ah | 0;\n this.Al = Al | 0;\n this.Bh = Bh | 0;\n this.Bl = Bl | 0;\n this.Ch = Ch | 0;\n this.Cl = Cl | 0;\n this.Dh = Dh | 0;\n this.Dl = Dl | 0;\n this.Eh = Eh | 0;\n this.El = El | 0;\n this.Fh = Fh | 0;\n this.Fl = Fl | 0;\n this.Gh = Gh | 0;\n this.Gl = Gl | 0;\n this.Hh = Hh | 0;\n this.Hl = Hl | 0;\n }\n process(view, offset) {\n // Extend the first 16 words into the remaining 64 words w[16..79] of the message schedule array\n for (let i = 0; i < 16; i++, offset += 4) {\n SHA512_W_H[i] = view.getUint32(offset);\n SHA512_W_L[i] = view.getUint32((offset += 4));\n }\n for (let i = 16; i < 80; i++) {\n // s0 := (w[i-15] rightrotate 1) xor (w[i-15] rightrotate 8) xor (w[i-15] rightshift 7)\n const W15h = SHA512_W_H[i - 15] | 0;\n const W15l = SHA512_W_L[i - 15] | 0;\n const s0h = u64.rotrSH(W15h, W15l, 1) ^ u64.rotrSH(W15h, W15l, 8) ^ u64.shrSH(W15h, W15l, 7);\n const s0l = u64.rotrSL(W15h, W15l, 1) ^ u64.rotrSL(W15h, W15l, 8) ^ u64.shrSL(W15h, W15l, 7);\n // s1 := (w[i-2] rightrotate 19) xor (w[i-2] rightrotate 61) xor (w[i-2] rightshift 6)\n const W2h = SHA512_W_H[i - 2] | 0;\n const W2l = SHA512_W_L[i - 2] | 0;\n const s1h = u64.rotrSH(W2h, W2l, 19) ^ u64.rotrBH(W2h, W2l, 61) ^ u64.shrSH(W2h, W2l, 6);\n const s1l = u64.rotrSL(W2h, W2l, 19) ^ u64.rotrBL(W2h, W2l, 61) ^ u64.shrSL(W2h, W2l, 6);\n // SHA256_W[i] = s0 + s1 + SHA256_W[i - 7] + SHA256_W[i - 16];\n const SUMl = u64.add4L(s0l, s1l, SHA512_W_L[i - 7], SHA512_W_L[i - 16]);\n const SUMh = u64.add4H(SUMl, s0h, s1h, SHA512_W_H[i - 7], SHA512_W_H[i - 16]);\n SHA512_W_H[i] = SUMh | 0;\n SHA512_W_L[i] = SUMl | 0;\n }\n let { Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl } = this;\n // Compression function main loop, 80 rounds\n for (let i = 0; i < 80; i++) {\n // S1 := (e rightrotate 14) xor (e rightrotate 18) xor (e rightrotate 41)\n const sigma1h = u64.rotrSH(Eh, El, 14) ^ u64.rotrSH(Eh, El, 18) ^ u64.rotrBH(Eh, El, 41);\n const sigma1l = u64.rotrSL(Eh, El, 14) ^ u64.rotrSL(Eh, El, 18) ^ u64.rotrBL(Eh, El, 41);\n //const T1 = (H + sigma1 + Chi(E, F, G) + SHA256_K[i] + SHA256_W[i]) | 0;\n const CHIh = (Eh & Fh) ^ (~Eh & Gh);\n const CHIl = (El & Fl) ^ (~El & Gl);\n // T1 = H + sigma1 + Chi(E, F, G) + SHA512_K[i] + SHA512_W[i]\n // prettier-ignore\n const T1ll = u64.add5L(Hl, sigma1l, CHIl, SHA512_Kl[i], SHA512_W_L[i]);\n const T1h = u64.add5H(T1ll, Hh, sigma1h, CHIh, SHA512_Kh[i], SHA512_W_H[i]);\n const T1l = T1ll | 0;\n // S0 := (a rightrotate 28) xor (a rightrotate 34) xor (a rightrotate 39)\n const sigma0h = u64.rotrSH(Ah, Al, 28) ^ u64.rotrBH(Ah, Al, 34) ^ u64.rotrBH(Ah, Al, 39);\n const sigma0l = u64.rotrSL(Ah, Al, 28) ^ u64.rotrBL(Ah, Al, 34) ^ u64.rotrBL(Ah, Al, 39);\n const MAJh = (Ah & Bh) ^ (Ah & Ch) ^ (Bh & Ch);\n const MAJl = (Al & Bl) ^ (Al & Cl) ^ (Bl & Cl);\n Hh = Gh | 0;\n Hl = Gl | 0;\n Gh = Fh | 0;\n Gl = Fl | 0;\n Fh = Eh | 0;\n Fl = El | 0;\n ({ h: Eh, l: El } = u64.add(Dh | 0, Dl | 0, T1h | 0, T1l | 0));\n Dh = Ch | 0;\n Dl = Cl | 0;\n Ch = Bh | 0;\n Cl = Bl | 0;\n Bh = Ah | 0;\n Bl = Al | 0;\n const All = u64.add3L(T1l, sigma0l, MAJl);\n Ah = u64.add3H(All, T1h, sigma0h, MAJh);\n Al = All | 0;\n }\n // Add the compressed chunk to the current hash value\n ({ h: Ah, l: Al } = u64.add(this.Ah | 0, this.Al | 0, Ah | 0, Al | 0));\n ({ h: Bh, l: Bl } = u64.add(this.Bh | 0, this.Bl | 0, Bh | 0, Bl | 0));\n ({ h: Ch, l: Cl } = u64.add(this.Ch | 0, this.Cl | 0, Ch | 0, Cl | 0));\n ({ h: Dh, l: Dl } = u64.add(this.Dh | 0, this.Dl | 0, Dh | 0, Dl | 0));\n ({ h: Eh, l: El } = u64.add(this.Eh | 0, this.El | 0, Eh | 0, El | 0));\n ({ h: Fh, l: Fl } = u64.add(this.Fh | 0, this.Fl | 0, Fh | 0, Fl | 0));\n ({ h: Gh, l: Gl } = u64.add(this.Gh | 0, this.Gl | 0, Gh | 0, Gl | 0));\n ({ h: Hh, l: Hl } = u64.add(this.Hh | 0, this.Hl | 0, Hh | 0, Hl | 0));\n this.set(Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl);\n }\n roundClean() {\n SHA512_W_H.fill(0);\n SHA512_W_L.fill(0);\n }\n destroy() {\n this.buffer.fill(0);\n this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);\n }\n}\nclass SHA512_224 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x8c3d37c8 | 0;\n this.Al = 0x19544da2 | 0;\n this.Bh = 0x73e19966 | 0;\n this.Bl = 0x89dcd4d6 | 0;\n this.Ch = 0x1dfab7ae | 0;\n this.Cl = 0x32ff9c82 | 0;\n this.Dh = 0x679dd514 | 0;\n this.Dl = 0x582f9fcf | 0;\n this.Eh = 0x0f6d2b69 | 0;\n this.El = 0x7bd44da8 | 0;\n this.Fh = 0x77e36f73 | 0;\n this.Fl = 0x04c48942 | 0;\n this.Gh = 0x3f9d85a8 | 0;\n this.Gl = 0x6a1d36c8 | 0;\n this.Hh = 0x1112e6ad | 0;\n this.Hl = 0x91d692a1 | 0;\n this.outputLen = 28;\n }\n}\nclass SHA512_256 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x22312194 | 0;\n this.Al = 0xfc2bf72c | 0;\n this.Bh = 0x9f555fa3 | 0;\n this.Bl = 0xc84c64c2 | 0;\n this.Ch = 0x2393b86b | 0;\n this.Cl = 0x6f53b151 | 0;\n this.Dh = 0x96387719 | 0;\n this.Dl = 0x5940eabd | 0;\n this.Eh = 0x96283ee2 | 0;\n this.El = 0xa88effe3 | 0;\n this.Fh = 0xbe5e1e25 | 0;\n this.Fl = 0x53863992 | 0;\n this.Gh = 0x2b0199fc | 0;\n this.Gl = 0x2c85b8aa | 0;\n this.Hh = 0x0eb72ddc | 0;\n this.Hl = 0x81c52ca2 | 0;\n this.outputLen = 32;\n }\n}\nclass SHA384 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0xcbbb9d5d | 0;\n this.Al = 0xc1059ed8 | 0;\n this.Bh = 0x629a292a | 0;\n this.Bl = 0x367cd507 | 0;\n this.Ch = 0x9159015a | 0;\n this.Cl = 0x3070dd17 | 0;\n this.Dh = 0x152fecd8 | 0;\n this.Dl = 0xf70e5939 | 0;\n this.Eh = 0x67332667 | 0;\n this.El = 0xffc00b31 | 0;\n this.Fh = 0x8eb44a87 | 0;\n this.Fl = 0x68581511 | 0;\n this.Gh = 0xdb0c2e0d | 0;\n this.Gl = 0x64f98fa7 | 0;\n this.Hh = 0x47b5481d | 0;\n this.Hl = 0xbefa4fa4 | 0;\n this.outputLen = 48;\n }\n}\nexport const sha512 = /* @__PURE__ */ wrapConstructor(() => new SHA512());\nexport const sha512_224 = /* @__PURE__ */ wrapConstructor(() => new SHA512_224());\nexport const sha512_256 = /* @__PURE__ */ wrapConstructor(() => new SHA512_256());\nexport const sha384 = /* @__PURE__ */ wrapConstructor(() => new SHA384());\n//# sourceMappingURL=sha512.js.map","import { bytes, exists, number, output } from './_assert.js';\nimport { rotlBH, rotlBL, rotlSH, rotlSL, split } from './_u64.js';\nimport { Hash, u32, toBytes, wrapConstructor, wrapXOFConstructorWithOpts, isLE, byteSwap32, } from './utils.js';\n// SHA3 (keccak) is based on a new design: basically, the internal state is bigger than output size.\n// It's called a sponge function.\n// Various per round constants calculations\nconst SHA3_PI = [];\nconst SHA3_ROTL = [];\nconst _SHA3_IOTA = [];\nconst _0n = /* @__PURE__ */ BigInt(0);\nconst _1n = /* @__PURE__ */ BigInt(1);\nconst _2n = /* @__PURE__ */ BigInt(2);\nconst _7n = /* @__PURE__ */ BigInt(7);\nconst _256n = /* @__PURE__ */ BigInt(256);\nconst _0x71n = /* @__PURE__ */ BigInt(0x71);\nfor (let round = 0, R = _1n, x = 1, y = 0; round < 24; round++) {\n // Pi\n [x, y] = [y, (2 * x + 3 * y) % 5];\n SHA3_PI.push(2 * (5 * y + x));\n // Rotational\n SHA3_ROTL.push((((round + 1) * (round + 2)) / 2) % 64);\n // Iota\n let t = _0n;\n for (let j = 0; j < 7; j++) {\n R = ((R << _1n) ^ ((R >> _7n) * _0x71n)) % _256n;\n if (R & _2n)\n t ^= _1n << ((_1n << /* @__PURE__ */ BigInt(j)) - _1n);\n }\n _SHA3_IOTA.push(t);\n}\nconst [SHA3_IOTA_H, SHA3_IOTA_L] = /* @__PURE__ */ split(_SHA3_IOTA, true);\n// Left rotation (without 0, 32, 64)\nconst rotlH = (h, l, s) => (s > 32 ? rotlBH(h, l, s) : rotlSH(h, l, s));\nconst rotlL = (h, l, s) => (s > 32 ? rotlBL(h, l, s) : rotlSL(h, l, s));\n// Same as keccakf1600, but allows to skip some rounds\nexport function keccakP(s, rounds = 24) {\n const B = new Uint32Array(5 * 2);\n // NOTE: all indices are x2 since we store state as u32 instead of u64 (bigints to slow in js)\n for (let round = 24 - rounds; round < 24; round++) {\n // Theta θ\n for (let x = 0; x < 10; x++)\n B[x] = s[x] ^ s[x + 10] ^ s[x + 20] ^ s[x + 30] ^ s[x + 40];\n for (let x = 0; x < 10; x += 2) {\n const idx1 = (x + 8) % 10;\n const idx0 = (x + 2) % 10;\n const B0 = B[idx0];\n const B1 = B[idx0 + 1];\n const Th = rotlH(B0, B1, 1) ^ B[idx1];\n const Tl = rotlL(B0, B1, 1) ^ B[idx1 + 1];\n for (let y = 0; y < 50; y += 10) {\n s[x + y] ^= Th;\n s[x + y + 1] ^= Tl;\n }\n }\n // Rho (ρ) and Pi (π)\n let curH = s[2];\n let curL = s[3];\n for (let t = 0; t < 24; t++) {\n const shift = SHA3_ROTL[t];\n const Th = rotlH(curH, curL, shift);\n const Tl = rotlL(curH, curL, shift);\n const PI = SHA3_PI[t];\n curH = s[PI];\n curL = s[PI + 1];\n s[PI] = Th;\n s[PI + 1] = Tl;\n }\n // Chi (χ)\n for (let y = 0; y < 50; y += 10) {\n for (let x = 0; x < 10; x++)\n B[x] = s[y + x];\n for (let x = 0; x < 10; x++)\n s[y + x] ^= ~B[(x + 2) % 10] & B[(x + 4) % 10];\n }\n // Iota (ι)\n s[0] ^= SHA3_IOTA_H[round];\n s[1] ^= SHA3_IOTA_L[round];\n }\n B.fill(0);\n}\nexport class Keccak extends Hash {\n // NOTE: we accept arguments in bytes instead of bits here.\n constructor(blockLen, suffix, outputLen, enableXOF = false, rounds = 24) {\n super();\n this.blockLen = blockLen;\n this.suffix = suffix;\n this.outputLen = outputLen;\n this.enableXOF = enableXOF;\n this.rounds = rounds;\n this.pos = 0;\n this.posOut = 0;\n this.finished = false;\n this.destroyed = false;\n // Can be passed from user as dkLen\n number(outputLen);\n // 1600 = 5x5 matrix of 64bit. 1600 bits === 200 bytes\n if (0 >= this.blockLen || this.blockLen >= 200)\n throw new Error('Sha3 supports only keccak-f1600 function');\n this.state = new Uint8Array(200);\n this.state32 = u32(this.state);\n }\n keccak() {\n if (!isLE)\n byteSwap32(this.state32);\n keccakP(this.state32, this.rounds);\n if (!isLE)\n byteSwap32(this.state32);\n this.posOut = 0;\n this.pos = 0;\n }\n update(data) {\n exists(this);\n const { blockLen, state } = this;\n data = toBytes(data);\n const len = data.length;\n for (let pos = 0; pos < len;) {\n const take = Math.min(blockLen - this.pos, len - pos);\n for (let i = 0; i < take; i++)\n state[this.pos++] ^= data[pos++];\n if (this.pos === blockLen)\n this.keccak();\n }\n return this;\n }\n finish() {\n if (this.finished)\n return;\n this.finished = true;\n const { state, suffix, pos, blockLen } = this;\n // Do the padding\n state[pos] ^= suffix;\n if ((suffix & 0x80) !== 0 && pos === blockLen - 1)\n this.keccak();\n state[blockLen - 1] ^= 0x80;\n this.keccak();\n }\n writeInto(out) {\n exists(this, false);\n bytes(out);\n this.finish();\n const bufferOut = this.state;\n const { blockLen } = this;\n for (let pos = 0, len = out.length; pos < len;) {\n if (this.posOut >= blockLen)\n this.keccak();\n const take = Math.min(blockLen - this.posOut, len - pos);\n out.set(bufferOut.subarray(this.posOut, this.posOut + take), pos);\n this.posOut += take;\n pos += take;\n }\n return out;\n }\n xofInto(out) {\n // Sha3/Keccak usage with XOF is probably mistake, only SHAKE instances can do XOF\n if (!this.enableXOF)\n throw new Error('XOF is not possible for this instance');\n return this.writeInto(out);\n }\n xof(bytes) {\n number(bytes);\n return this.xofInto(new Uint8Array(bytes));\n }\n digestInto(out) {\n output(out, this);\n if (this.finished)\n throw new Error('digest() was already called');\n this.writeInto(out);\n this.destroy();\n return out;\n }\n digest() {\n return this.digestInto(new Uint8Array(this.outputLen));\n }\n destroy() {\n this.destroyed = true;\n this.state.fill(0);\n }\n _cloneInto(to) {\n const { blockLen, suffix, outputLen, rounds, enableXOF } = this;\n to || (to = new Keccak(blockLen, suffix, outputLen, enableXOF, rounds));\n to.state32.set(this.state32);\n to.pos = this.pos;\n to.posOut = this.posOut;\n to.finished = this.finished;\n to.rounds = rounds;\n // Suffix can change in cSHAKE\n to.suffix = suffix;\n to.outputLen = outputLen;\n to.enableXOF = enableXOF;\n to.destroyed = this.destroyed;\n return to;\n }\n}\nconst gen = (suffix, blockLen, outputLen) => wrapConstructor(() => new Keccak(blockLen, suffix, outputLen));\nexport const sha3_224 = /* @__PURE__ */ gen(0x06, 144, 224 / 8);\n/**\n * SHA3-256 hash function\n * @param message - that would be hashed\n */\nexport const sha3_256 = /* @__PURE__ */ gen(0x06, 136, 256 / 8);\nexport const sha3_384 = /* @__PURE__ */ gen(0x06, 104, 384 / 8);\nexport const sha3_512 = /* @__PURE__ */ gen(0x06, 72, 512 / 8);\nexport const keccak_224 = /* @__PURE__ */ gen(0x01, 144, 224 / 8);\n/**\n * keccak-256 hash function. Different from SHA3-256.\n * @param message - that would be hashed\n */\nexport const keccak_256 = /* @__PURE__ */ gen(0x01, 136, 256 / 8);\nexport const keccak_384 = /* @__PURE__ */ gen(0x01, 104, 384 / 8);\nexport const keccak_512 = /* @__PURE__ */ gen(0x01, 72, 512 / 8);\nconst genShake = (suffix, blockLen, outputLen) => wrapXOFConstructorWithOpts((opts = {}) => new Keccak(blockLen, suffix, opts.dkLen === undefined ? outputLen : opts.dkLen, true));\nexport const shake128 = /* @__PURE__ */ genShake(0x1f, 168, 128 / 8);\nexport const shake256 = /* @__PURE__ */ genShake(0x1f, 136, 256 / 8);\n//# sourceMappingURL=sha3.js.map","/**\n * \"globalThis\" ponyfill.\n * @see [A horrifying globalThis polyfill in universal JavaScript](https://mathiasbynens.be/notes/globalthis)\n * @type {Object.}\n */\nconst globalScope = (() => {\n if (typeof globalThis === \"object\") return globalThis;\n else {\n Object.defineProperty(Object.prototype, \"__GLOBALTHIS__\", {\n get() {\n return this;\n },\n configurable: true,\n });\n try {\n // @ts-ignore\n // eslint-disable-next-line no-undef\n if (typeof __GLOBALTHIS__ !== \"undefined\") return __GLOBALTHIS__;\n } finally {\n // @ts-ignore\n delete Object.prototype.__GLOBALTHIS__;\n }\n }\n\n // Still unable to determine \"globalThis\", fall back to a naive method.\n if (typeof self !== \"undefined\") return self;\n else if (typeof window !== \"undefined\") return window;\n else if (typeof global !== \"undefined\") return global;\n\n return undefined;\n})();\n\nexport { globalScope };\n","import * as crypto from \"node:crypto\";\nimport { hmac } from \"@noble/hashes/hmac\";\nimport { sha1 } from \"@noble/hashes/sha1\";\nimport { sha224, sha256, sha384, sha512 } from \"@noble/hashes/sha2\";\nimport { sha3_224, sha3_256, sha3_384, sha3_512 } from \"@noble/hashes/sha3\";\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * OpenSSL-Noble hashes map.\n * @type {Object.}\n */\nconst OPENSSL_NOBLE_HASHES = {\n SHA1: sha1,\n SHA224: sha224,\n SHA256: sha256,\n SHA384: sha384,\n SHA512: sha512,\n \"SHA3-224\": sha3_224,\n \"SHA3-256\": sha3_256,\n \"SHA3-384\": sha3_384,\n \"SHA3-512\": sha3_512,\n};\n\n/**\n * Calculates an HMAC digest.\n * In Node.js, the command \"openssl list -digest-algorithms\" displays the available digest algorithms.\n * @param {string} algorithm Algorithm.\n * @param {Uint8Array} key Key.\n * @param {Uint8Array} message Message.\n * @returns {Uint8Array} Digest.\n */\nconst hmacDigest = (algorithm, key, message) => {\n if (crypto?.createHmac) {\n const hmac = crypto.createHmac(algorithm, globalScope.Buffer.from(key));\n hmac.update(globalScope.Buffer.from(message));\n return hmac.digest();\n } else if (hmac) {\n const hash = OPENSSL_NOBLE_HASHES[algorithm.toUpperCase()];\n if (!hash) throw new TypeError(\"Unknown hash function\");\n return hmac(hash, key, message);\n } else {\n throw new Error(\"Missing HMAC function\");\n }\n};\n\nexport { hmacDigest };\n","/**\n * RFC 4648 base32 alphabet without pad.\n * @type {string}\n */\nconst ALPHABET = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567\";\n\n/**\n * Converts a base32 string to an Uint8Array (RFC 4648).\n * @see [LinusU/base32-decode](https://github.com/LinusU/base32-decode)\n * @param {string} str Base32 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst base32Decode = (str) => {\n // Canonicalize to all upper case and remove padding if it exists.\n let end = str.length;\n while (str[end - 1] === \"=\") --end;\n const cstr = (end < str.length ? str.substring(0, end) : str).toUpperCase();\n\n const buf = new ArrayBuffer(((cstr.length * 5) / 8) | 0);\n const arr = new Uint8Array(buf);\n let bits = 0;\n let value = 0;\n let index = 0;\n\n for (let i = 0; i < cstr.length; i++) {\n const idx = ALPHABET.indexOf(cstr[i]);\n if (idx === -1) throw new TypeError(`Invalid character found: ${cstr[i]}`);\n\n value = (value << 5) | idx;\n bits += 5;\n\n if (bits >= 8) {\n bits -= 8;\n arr[index++] = value >>> bits;\n }\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a base32 string (RFC 4648).\n * @see [LinusU/base32-encode](https://github.com/LinusU/base32-encode)\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Base32 string.\n */\nconst base32Encode = (arr) => {\n let bits = 0;\n let value = 0;\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n value = (value << 8) | arr[i];\n bits += 8;\n\n while (bits >= 5) {\n str += ALPHABET[(value >>> (bits - 5)) & 31];\n bits -= 5;\n }\n }\n\n if (bits > 0) {\n str += ALPHABET[(value << (5 - bits)) & 31];\n }\n\n return str;\n};\n\nexport { base32Decode, base32Encode };\n","/**\n * Converts a hexadecimal string to an Uint8Array.\n * @param {string} str Hexadecimal string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst hexDecode = (str) => {\n const buf = new ArrayBuffer(str.length / 2);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i += 2) {\n arr[i / 2] = parseInt(str.substring(i, i + 2), 16);\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a hexadecimal string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Hexadecimal string.\n */\nconst hexEncode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n const hex = arr[i].toString(16);\n if (hex.length === 1) str += \"0\";\n str += hex;\n }\n\n return str.toUpperCase();\n};\n\nexport { hexDecode, hexEncode };\n","/**\n * Converts a Latin-1 string to an Uint8Array.\n * @param {string} str Latin-1 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst latin1Decode = (str) => {\n const buf = new ArrayBuffer(str.length);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i++) {\n arr[i] = str.charCodeAt(i) & 0xff;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a Latin-1 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Latin-1 string.\n */\nconst latin1Encode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n str += String.fromCharCode(arr[i]);\n }\n\n return str;\n};\n\nexport { latin1Decode, latin1Encode };\n","import { globalScope } from \"../global-scope.js\";\n\n/**\n * TextEncoder instance.\n * @type {TextEncoder|null}\n */\nconst ENCODER = globalScope.TextEncoder ? new globalScope.TextEncoder() : null;\n\n/**\n * TextDecoder instance.\n * @type {TextDecoder|null}\n */\nconst DECODER = globalScope.TextDecoder ? new globalScope.TextDecoder() : null;\n\n/**\n * Converts an UTF-8 string to an Uint8Array.\n * @param {string} str String.\n * @returns {Uint8Array} Uint8Array.\n */\nconst utf8Decode = (str) => {\n if (!ENCODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return ENCODER.encode(str);\n};\n\n/**\n * Converts an Uint8Array to an UTF-8 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} String.\n */\nconst utf8Encode = (arr) => {\n if (!DECODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return DECODER.decode(arr);\n};\n\nexport { utf8Decode, utf8Encode };\n","import { base32Decode, base32Encode } from \"./internal/encoding/base32.js\";\nimport { hexDecode, hexEncode } from \"./internal/encoding/hex.js\";\nimport { latin1Decode, latin1Encode } from \"./internal/encoding/latin1.js\";\nimport { utf8Decode, utf8Encode } from \"./internal/encoding/utf8.js\";\nimport { randomBytes } from \"./internal/crypto/random-bytes.js\";\n\n/**\n * OTP secret key.\n */\nclass Secret {\n /**\n * Creates a secret key object.\n * @param {Object} [config] Configuration options.\n * @param {ArrayBufferLike} [config.buffer] Secret key buffer.\n * @param {number} [config.size=20] Number of random bytes to generate, ignored if 'buffer' is provided.\n */\n constructor({ buffer, size = 20 } = {}) {\n /**\n * Secret key.\n * @type {Uint8Array}\n * @readonly\n */\n this.bytes = typeof buffer === \"undefined\" ? randomBytes(size) : new Uint8Array(buffer);\n\n // Prevent the \"bytes\" property from being modified.\n Object.defineProperty(this, \"bytes\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: this.bytes,\n });\n }\n\n /**\n * Converts a Latin-1 string to a Secret object.\n * @param {string} str Latin-1 string.\n * @returns {Secret} Secret object.\n */\n static fromLatin1(str) {\n return new Secret({ buffer: latin1Decode(str).buffer });\n }\n\n /**\n * Converts an UTF-8 string to a Secret object.\n * @param {string} str UTF-8 string.\n * @returns {Secret} Secret object.\n */\n static fromUTF8(str) {\n return new Secret({ buffer: utf8Decode(str).buffer });\n }\n\n /**\n * Converts a base32 string to a Secret object.\n * @param {string} str Base32 string.\n * @returns {Secret} Secret object.\n */\n static fromBase32(str) {\n return new Secret({ buffer: base32Decode(str).buffer });\n }\n\n /**\n * Converts a hexadecimal string to a Secret object.\n * @param {string} str Hexadecimal string.\n * @returns {Secret} Secret object.\n */\n static fromHex(str) {\n return new Secret({ buffer: hexDecode(str).buffer });\n }\n\n /**\n * Secret key buffer.\n * @deprecated For backward compatibility, the \"bytes\" property should be used instead.\n * @type {ArrayBufferLike}\n */\n get buffer() {\n return this.bytes.buffer;\n }\n\n /**\n * Latin-1 string representation of secret key.\n * @type {string}\n */\n get latin1() {\n Object.defineProperty(this, \"latin1\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: latin1Encode(this.bytes),\n });\n\n return this.latin1;\n }\n\n /**\n * UTF-8 string representation of secret key.\n * @type {string}\n */\n get utf8() {\n Object.defineProperty(this, \"utf8\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: utf8Encode(this.bytes),\n });\n\n return this.utf8;\n }\n\n /**\n * Base32 string representation of secret key.\n * @type {string}\n */\n get base32() {\n Object.defineProperty(this, \"base32\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: base32Encode(this.bytes),\n });\n\n return this.base32;\n }\n\n /**\n * Hexadecimal string representation of secret key.\n * @type {string}\n */\n get hex() {\n Object.defineProperty(this, \"hex\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: hexEncode(this.bytes),\n });\n\n return this.hex;\n }\n}\n\nexport { Secret };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns random bytes.\n * @param {number} size Size.\n * @returns {Uint8Array} Random bytes.\n */\nconst randomBytes = (size) => {\n if (crypto?.randomBytes) {\n return crypto.randomBytes(size);\n } else if (globalScope.crypto?.getRandomValues) {\n return globalScope.crypto.getRandomValues(new Uint8Array(size));\n } else {\n throw new Error(\"Cryptography API not available\");\n }\n};\n\nexport { randomBytes };\n","import { uintDecode } from \"./internal/encoding/uint.js\";\nimport { hmacDigest } from \"./internal/crypto/hmac-digest.js\";\nimport { Secret } from \"./secret.js\";\nimport { timingSafeEqual } from \"./internal/crypto/timing-safe-equal.js\";\n\n/**\n * HOTP: An HMAC-based One-time Password Algorithm.\n * @see [RFC 4226](https://tools.ietf.org/html/rfc4226)\n */\nclass HOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * counter: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n counter: 0,\n window: 1,\n };\n }\n\n /**\n * Creates an HOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Initial counter value.\n */\n constructor({\n issuer = HOTP.defaults.issuer,\n label = HOTP.defaults.label,\n issuerInLabel = HOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Initial counter value.\n * @type {number}\n */\n this.counter = counter;\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Counter value.\n * @returns {string} Token.\n */\n static generate({\n secret,\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n }) {\n const digest = hmacDigest(algorithm, secret.bytes, uintDecode(counter));\n const offset = digest[digest.byteLength - 1] & 15;\n const otp =\n (((digest[offset] & 127) << 24) |\n ((digest[offset + 1] & 255) << 16) |\n ((digest[offset + 2] & 255) << 8) |\n (digest[offset + 3] & 255)) %\n 10 ** digits;\n\n return otp.toString().padStart(digits, \"0\");\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.counter=this.counter++] Counter value.\n * @returns {string} Token.\n */\n generate({ counter = this.counter++ } = {}) {\n return HOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n });\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.counter=0] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({\n token,\n secret,\n algorithm,\n digits,\n counter = HOTP.defaults.counter,\n window = HOTP.defaults.window,\n }) {\n // Return early if the token length does not match the digit number.\n if (token.length !== digits) return null;\n\n let delta = null;\n\n const check = (/** @type {number} */ i) => {\n const generatedToken = HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: i,\n });\n if (timingSafeEqual(token, generatedToken)) {\n delta = i - counter;\n }\n };\n\n check(counter);\n for (let i = 1; i <= window && delta === null; ++i) {\n check(counter - i);\n if (delta !== null) break;\n check(counter + i);\n if (delta !== null) break;\n }\n\n return delta;\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.counter=this.counter] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, counter = this.counter, window }) {\n return HOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://hotp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `counter=${e(this.counter)}`\n );\n }\n}\n\nexport { HOTP };\n","/**\n * Converts an integer to an Uint8Array.\n * @param {number} num Integer.\n * @returns {Uint8Array} Uint8Array.\n */\nconst uintDecode = (num) => {\n const buf = new ArrayBuffer(8);\n const arr = new Uint8Array(buf);\n let acc = num;\n\n for (let i = 7; i >= 0; i--) {\n if (acc === 0) break;\n arr[i] = acc & 255;\n acc -= arr[i];\n acc /= 256;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to an integer.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {number} Integer.\n */\nconst uintEncode = (arr) => {\n let num = 0;\n\n for (let i = 0; i < arr.length; i++) {\n if (arr[i] !== 0) {\n num *= 256;\n num += arr[i];\n }\n }\n\n return num;\n};\n\nexport { uintDecode, uintEncode };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns true if a is equal to b, without leaking timing information that would allow an attacker to guess one of the values.\n * @param {string} a String a.\n * @param {string} b String b.\n * @returns {boolean} Equality result.\n */\nconst timingSafeEqual = (a, b) => {\n if (crypto?.timingSafeEqual) {\n return crypto.timingSafeEqual(globalScope.Buffer.from(a), globalScope.Buffer.from(b));\n } else {\n if (a.length !== b.length) {\n throw new TypeError(\"Input strings must have the same length\");\n }\n let i = -1;\n let out = 0;\n while (++i < a.length) {\n out |= a.charCodeAt(i) ^ b.charCodeAt(i);\n }\n return out === 0;\n }\n};\n\nexport { timingSafeEqual };\n","import { HOTP } from \"./hotp.js\";\nimport { Secret } from \"./secret.js\";\n\n/**\n * TOTP: Time-Based One-Time Password Algorithm.\n * @see [RFC 6238](https://tools.ietf.org/html/rfc6238)\n */\nclass TOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * period: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n period: 30,\n window: 1,\n };\n }\n\n /**\n * Creates a TOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n */\n constructor({\n issuer = TOTP.defaults.issuer,\n label = TOTP.defaults.label,\n issuerInLabel = TOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = TOTP.defaults.algorithm,\n digits = TOTP.defaults.digits,\n period = TOTP.defaults.period,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Token time-step duration.\n * @type {number}\n */\n this.period = period;\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n static generate({ secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now() }) {\n return HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n });\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n generate({ timestamp = Date.now() } = {}) {\n return TOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({ token, secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now(), window }) {\n return HOTP.validate({\n token,\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n window,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, timestamp, window }) {\n return TOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://totp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `period=${e(this.period)}`\n );\n }\n}\n\nexport { TOTP };\n","import { HOTP } from \"./hotp.js\";\nimport { TOTP } from \"./totp.js\";\n\n/**\n * Key URI regex (otpauth://TYPE/[ISSUER:]LABEL?PARAMETERS).\n * @type {RegExp}\n */\nconst OTPURI_REGEX = /^otpauth:\\/\\/([ht]otp)\\/(.+)\\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i;\n\n/**\n * RFC 4648 base32 alphabet with pad.\n * @type {RegExp}\n */\nconst SECRET_REGEX = /^[2-7A-Z]+=*$/i;\n\n/**\n * Regex for supported algorithms.\n * @type {RegExp}\n */\nconst ALGORITHM_REGEX = /^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i;\n\n/**\n * Integer regex.\n * @type {RegExp}\n */\nconst INTEGER_REGEX = /^[+-]?\\d+$/;\n\n/**\n * Positive integer regex.\n * @type {RegExp}\n */\nconst POSITIVE_INTEGER_REGEX = /^\\+?[1-9]\\d*$/;\n\n/**\n * HOTP/TOTP object/string conversion.\n * @see [Key URI Format](https://github.com/google/google-authenticator/wiki/Key-Uri-Format)\n */\nclass URI {\n /**\n * Parses a Google Authenticator key URI and returns an HOTP/TOTP object.\n * @param {string} uri Google Authenticator Key URI.\n * @returns {HOTP|TOTP} HOTP/TOTP object.\n */\n static parse(uri) {\n let uriGroups;\n\n try {\n uriGroups = uri.match(OTPURI_REGEX);\n // eslint-disable-next-line no-unused-vars\n } catch (_) {\n /* Handled below */\n }\n\n if (!Array.isArray(uriGroups)) {\n throw new URIError(\"Invalid URI format\");\n }\n\n // Extract URI groups.\n const uriType = uriGroups[1].toLowerCase();\n const uriLabel = uriGroups[2].split(/(?::|%3A) *(.+)/i, 2).map(decodeURIComponent);\n /** @type {Object.} */\n const uriParams = uriGroups[3].split(\"&\").reduce((acc, cur) => {\n const pairArr = cur.split(/=(.*)/, 2).map(decodeURIComponent);\n const pairKey = pairArr[0].toLowerCase();\n const pairVal = pairArr[1];\n /** @type {Object.} */\n const pairAcc = acc;\n\n pairAcc[pairKey] = pairVal;\n return pairAcc;\n }, {});\n\n // 'OTP' will be instantiated with 'config' argument.\n let OTP;\n const config = {};\n\n if (uriType === \"hotp\") {\n OTP = HOTP;\n\n // Counter: required\n if (typeof uriParams.counter !== \"undefined\" && INTEGER_REGEX.test(uriParams.counter)) {\n config.counter = parseInt(uriParams.counter, 10);\n } else {\n throw new TypeError(\"Missing or invalid 'counter' parameter\");\n }\n } else if (uriType === \"totp\") {\n OTP = TOTP;\n\n // Period: optional\n if (typeof uriParams.period !== \"undefined\") {\n if (POSITIVE_INTEGER_REGEX.test(uriParams.period)) {\n config.period = parseInt(uriParams.period, 10);\n } else {\n throw new TypeError(\"Invalid 'period' parameter\");\n }\n }\n } else 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throw new Error(`positive integer expected, not ${n}`);\n}\nfunction bool(b) {\n if (typeof b !== 'boolean')\n throw new Error(`boolean expected, not ${b}`);\n}\n// copied from utils\nexport function isBytes(a) {\n return (a instanceof Uint8Array ||\n (a != null && typeof a === 'object' && a.constructor.name === 'Uint8Array'));\n}\nfunction bytes(b, ...lengths) {\n if (!isBytes(b))\n throw new Error('Uint8Array expected');\n if (lengths.length > 0 && !lengths.includes(b.length))\n throw new Error(`Uint8Array expected of length ${lengths}, not of length=${b.length}`);\n}\nfunction hash(h) {\n if (typeof h !== 'function' || typeof h.create !== 'function')\n throw new Error('Hash should be wrapped by utils.wrapConstructor');\n number(h.outputLen);\n number(h.blockLen);\n}\nfunction exists(instance, checkFinished = true) {\n if (instance.destroyed)\n throw new Error('Hash instance has been destroyed');\n if (checkFinished && instance.finished)\n throw new Error('Hash#digest() has already been called');\n}\nfunction output(out, instance) {\n bytes(out);\n const min = instance.outputLen;\n if (out.length < min) {\n throw new Error(`digestInto() expects output buffer of length at least ${min}`);\n }\n}\nexport { number, bool, bytes, hash, exists, output };\nconst assert = { number, bool, bytes, hash, exists, output };\nexport default assert;\n//# sourceMappingURL=_assert.js.map","/*! noble-hashes - MIT License (c) 2022 Paul Miller (paulmillr.com) */\n// We use WebCrypto aka globalThis.crypto, which exists in browsers and node.js 16+.\n// node.js versions earlier than v19 don't declare it in global scope.\n// For node.js, package.json#exports field mapping rewrites import\n// from `crypto` to `cryptoNode`, which imports native module.\n// Makes the utils un-importable in browsers without a bundler.\n// Once node.js 18 is deprecated (2025-04-30), we can just drop the import.\nimport { crypto } from '@noble/hashes/crypto';\nimport { bytes as abytes } from './_assert.js';\n// export { isBytes } from './_assert.js';\n// We can't reuse isBytes from _assert, because somehow this causes huge perf issues\nexport function isBytes(a) {\n return (a instanceof Uint8Array ||\n (a != null && typeof a === 'object' && a.constructor.name === 'Uint8Array'));\n}\n// Cast array to different type\nexport const u8 = (arr) => new Uint8Array(arr.buffer, arr.byteOffset, arr.byteLength);\nexport const u32 = (arr) => new Uint32Array(arr.buffer, arr.byteOffset, Math.floor(arr.byteLength / 4));\n// Cast array to view\nexport const createView = (arr) => new DataView(arr.buffer, arr.byteOffset, arr.byteLength);\n// The rotate right (circular right shift) operation for uint32\nexport const rotr = (word, shift) => (word << (32 - shift)) | (word >>> shift);\n// The rotate left (circular left shift) operation for uint32\nexport const rotl = (word, shift) => (word << shift) | ((word >>> (32 - shift)) >>> 0);\nexport const isLE = new Uint8Array(new Uint32Array([0x11223344]).buffer)[0] === 0x44;\n// The byte swap operation for uint32\nexport const byteSwap = (word) => ((word << 24) & 0xff000000) |\n ((word << 8) & 0xff0000) |\n ((word >>> 8) & 0xff00) |\n ((word >>> 24) & 0xff);\n// Conditionally byte swap if on a big-endian platform\nexport const byteSwapIfBE = isLE ? (n) => n : (n) => byteSwap(n);\n// In place byte swap for Uint32Array\nexport function byteSwap32(arr) {\n for (let i = 0; i < arr.length; i++) {\n arr[i] = byteSwap(arr[i]);\n }\n}\n// Array where index 0xf0 (240) is mapped to string 'f0'\nconst hexes = /* @__PURE__ */ Array.from({ length: 256 }, (_, i) => i.toString(16).padStart(2, '0'));\n/**\n * @example bytesToHex(Uint8Array.from([0xca, 0xfe, 0x01, 0x23])) // 'cafe0123'\n */\nexport function bytesToHex(bytes) {\n abytes(bytes);\n // pre-caching improves the speed 6x\n let hex = '';\n for (let i = 0; i < bytes.length; i++) {\n hex += hexes[bytes[i]];\n }\n return hex;\n}\n// We use optimized technique to convert hex string to byte array\nconst asciis = { _0: 48, _9: 57, _A: 65, _F: 70, _a: 97, _f: 102 };\nfunction asciiToBase16(char) {\n if (char >= asciis._0 && char <= asciis._9)\n return char - asciis._0;\n if (char >= asciis._A && char <= asciis._F)\n return char - (asciis._A - 10);\n if (char >= asciis._a && char <= asciis._f)\n return char - (asciis._a - 10);\n return;\n}\n/**\n * @example hexToBytes('cafe0123') // Uint8Array.from([0xca, 0xfe, 0x01, 0x23])\n */\nexport function hexToBytes(hex) {\n if (typeof hex !== 'string')\n throw new Error('hex string expected, got ' + typeof hex);\n const hl = hex.length;\n const al = hl / 2;\n if (hl % 2)\n throw new Error('padded hex string expected, got unpadded hex of length ' + hl);\n const array = new Uint8Array(al);\n for (let ai = 0, hi = 0; ai < al; ai++, hi += 2) {\n const n1 = asciiToBase16(hex.charCodeAt(hi));\n const n2 = asciiToBase16(hex.charCodeAt(hi + 1));\n if (n1 === undefined || n2 === undefined) {\n const char = hex[hi] + hex[hi + 1];\n throw new Error('hex string expected, got non-hex character \"' + char + '\" at index ' + hi);\n }\n array[ai] = n1 * 16 + n2;\n }\n return array;\n}\n// There is no setImmediate in browser and setTimeout is slow.\n// call of async fn will return Promise, which will be fullfiled only on\n// next scheduler queue processing step and this is exactly what we need.\nexport const nextTick = async () => { };\n// Returns control to thread each 'tick' ms to avoid blocking\nexport async function asyncLoop(iters, tick, cb) {\n let ts = Date.now();\n for (let i = 0; i < iters; i++) {\n cb(i);\n // Date.now() is not monotonic, so in case if clock goes backwards we return return control too\n const diff = Date.now() - ts;\n if (diff >= 0 && diff < tick)\n continue;\n await nextTick();\n ts += diff;\n }\n}\n/**\n * @example utf8ToBytes('abc') // new Uint8Array([97, 98, 99])\n */\nexport function utf8ToBytes(str) {\n if (typeof str !== 'string')\n throw new Error(`utf8ToBytes expected string, got ${typeof str}`);\n return new Uint8Array(new TextEncoder().encode(str)); // https://bugzil.la/1681809\n}\n/**\n * Normalizes (non-hex) string or Uint8Array to Uint8Array.\n * Warning: when Uint8Array is passed, it would NOT get copied.\n * Keep in mind for future mutable operations.\n */\nexport function toBytes(data) {\n if (typeof data === 'string')\n data = utf8ToBytes(data);\n abytes(data);\n return data;\n}\n/**\n * Copies several Uint8Arrays into one.\n */\nexport function concatBytes(...arrays) {\n let sum = 0;\n for (let i = 0; i < arrays.length; i++) {\n const a = arrays[i];\n abytes(a);\n sum += a.length;\n }\n const res = new Uint8Array(sum);\n for (let i = 0, pad = 0; i < arrays.length; i++) {\n const a = arrays[i];\n res.set(a, pad);\n pad += a.length;\n }\n return res;\n}\n// For runtime check if class implements interface\nexport class Hash {\n // Safe version that clones internal state\n clone() {\n return this._cloneInto();\n }\n}\nconst toStr = {}.toString;\nexport function checkOpts(defaults, opts) {\n if (opts !== undefined && toStr.call(opts) !== '[object Object]')\n throw new Error('Options should be object or undefined');\n const merged = Object.assign(defaults, opts);\n return merged;\n}\nexport function wrapConstructor(hashCons) {\n const hashC = (msg) => hashCons().update(toBytes(msg)).digest();\n const tmp = hashCons();\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = () => hashCons();\n return hashC;\n}\nexport function wrapConstructorWithOpts(hashCons) {\n const hashC = (msg, opts) => hashCons(opts).update(toBytes(msg)).digest();\n const tmp = hashCons({});\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = (opts) => hashCons(opts);\n return hashC;\n}\nexport function wrapXOFConstructorWithOpts(hashCons) {\n const hashC = (msg, opts) => hashCons(opts).update(toBytes(msg)).digest();\n const tmp = hashCons({});\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = (opts) => hashCons(opts);\n return hashC;\n}\n/**\n * Secure PRNG. Uses `crypto.getRandomValues`, which defers to OS.\n */\nexport function randomBytes(bytesLength = 32) {\n if (crypto && typeof crypto.getRandomValues === 'function') {\n return crypto.getRandomValues(new Uint8Array(bytesLength));\n }\n // Legacy Node.js compatibility\n if (crypto && typeof crypto.randomBytes === 'function') {\n return crypto.randomBytes(bytesLength);\n }\n throw new Error('crypto.getRandomValues must be defined');\n}\n//# sourceMappingURL=utils.js.map","import { hash as assertHash, bytes as assertBytes, exists as assertExists } from './_assert.js';\nimport { Hash, toBytes } from './utils.js';\n// HMAC (RFC 2104)\nexport class HMAC extends Hash {\n constructor(hash, _key) {\n super();\n this.finished = false;\n this.destroyed = false;\n assertHash(hash);\n const key = toBytes(_key);\n this.iHash = hash.create();\n if (typeof this.iHash.update !== 'function')\n throw new Error('Expected instance of class which extends utils.Hash');\n this.blockLen = this.iHash.blockLen;\n this.outputLen = this.iHash.outputLen;\n const blockLen = this.blockLen;\n const pad = new Uint8Array(blockLen);\n // blockLen can be bigger than outputLen\n pad.set(key.length > blockLen ? hash.create().update(key).digest() : key);\n for (let i = 0; i < pad.length; i++)\n pad[i] ^= 0x36;\n this.iHash.update(pad);\n // By doing update (processing of first block) of outer hash here we can re-use it between multiple calls via clone\n this.oHash = hash.create();\n // Undo internal XOR && apply outer XOR\n for (let i = 0; i < pad.length; i++)\n pad[i] ^= 0x36 ^ 0x5c;\n this.oHash.update(pad);\n pad.fill(0);\n }\n update(buf) {\n assertExists(this);\n this.iHash.update(buf);\n return this;\n }\n digestInto(out) {\n assertExists(this);\n assertBytes(out, this.outputLen);\n this.finished = true;\n this.iHash.digestInto(out);\n this.oHash.update(out);\n this.oHash.digestInto(out);\n this.destroy();\n }\n digest() {\n const out = new Uint8Array(this.oHash.outputLen);\n this.digestInto(out);\n return out;\n }\n _cloneInto(to) {\n // Create new instance without calling constructor since key already in state and we don't know it.\n to || (to = Object.create(Object.getPrototypeOf(this), {}));\n const { oHash, iHash, finished, destroyed, blockLen, outputLen } = this;\n to = to;\n to.finished = finished;\n to.destroyed = destroyed;\n to.blockLen = blockLen;\n to.outputLen = outputLen;\n to.oHash = oHash._cloneInto(to.oHash);\n to.iHash = iHash._cloneInto(to.iHash);\n return to;\n }\n destroy() {\n this.destroyed = true;\n this.oHash.destroy();\n this.iHash.destroy();\n }\n}\n/**\n * HMAC: RFC2104 message authentication code.\n * @param hash - function that would be used e.g. sha256\n * @param key - message key\n * @param message - message data\n * @example\n * import { hmac } from '@noble/hashes/hmac';\n * import { sha256 } from '@noble/hashes/sha2';\n * const mac1 = hmac(sha256, 'key', 'message');\n */\nexport const hmac = (hash, key, message) => new HMAC(hash, key).update(message).digest();\nhmac.create = (hash, key) => new HMAC(hash, key);\n//# sourceMappingURL=hmac.js.map","import { exists, output } from './_assert.js';\nimport { Hash, createView, toBytes } from './utils.js';\n/**\n * Polyfill for Safari 14\n */\nfunction setBigUint64(view, byteOffset, value, isLE) {\n if (typeof view.setBigUint64 === 'function')\n return view.setBigUint64(byteOffset, value, isLE);\n const _32n = BigInt(32);\n const _u32_max = BigInt(0xffffffff);\n const wh = Number((value >> _32n) & _u32_max);\n const wl = Number(value & _u32_max);\n const h = isLE ? 4 : 0;\n const l = isLE ? 0 : 4;\n view.setUint32(byteOffset + h, wh, isLE);\n view.setUint32(byteOffset + l, wl, isLE);\n}\n/**\n * Choice: a ? b : c\n */\nexport const Chi = (a, b, c) => (a & b) ^ (~a & c);\n/**\n * Majority function, true if any two inputs is true\n */\nexport const Maj = (a, b, c) => (a & b) ^ (a & c) ^ (b & c);\n/**\n * Merkle-Damgard hash construction base class.\n * Could be used to create MD5, RIPEMD, SHA1, SHA2.\n */\nexport class HashMD extends Hash {\n constructor(blockLen, outputLen, padOffset, isLE) {\n super();\n this.blockLen = blockLen;\n this.outputLen = outputLen;\n this.padOffset = padOffset;\n this.isLE = isLE;\n this.finished = false;\n this.length = 0;\n this.pos = 0;\n this.destroyed = false;\n this.buffer = new Uint8Array(blockLen);\n this.view = createView(this.buffer);\n }\n update(data) {\n exists(this);\n const { view, buffer, blockLen } = this;\n data = toBytes(data);\n const len = data.length;\n for (let pos = 0; pos < len;) {\n const take = Math.min(blockLen - this.pos, len - pos);\n // Fast path: we have at least one block in input, cast it to view and process\n if (take === blockLen) {\n const dataView = createView(data);\n for (; blockLen <= len - pos; pos += blockLen)\n this.process(dataView, pos);\n continue;\n }\n buffer.set(data.subarray(pos, pos + take), this.pos);\n this.pos += take;\n pos += take;\n if (this.pos === blockLen) {\n this.process(view, 0);\n this.pos = 0;\n }\n }\n this.length += data.length;\n this.roundClean();\n return this;\n }\n digestInto(out) {\n exists(this);\n output(out, this);\n this.finished = true;\n // Padding\n // We can avoid allocation of buffer for padding completely if it\n // was previously not allocated here. But it won't change performance.\n const { buffer, view, blockLen, isLE } = this;\n let { pos } = this;\n // append the bit '1' to the message\n buffer[pos++] = 0b10000000;\n this.buffer.subarray(pos).fill(0);\n // we have less than padOffset left in buffer, so we cannot put length in\n // current block, need process it and pad again\n if (this.padOffset > blockLen - pos) {\n this.process(view, 0);\n pos = 0;\n }\n // Pad until full block byte with zeros\n for (let i = pos; i < blockLen; i++)\n buffer[i] = 0;\n // Note: sha512 requires length to be 128bit integer, but length in JS will overflow before that\n // You need to write around 2 exabytes (u64_max / 8 / (1024**6)) for this to happen.\n // So we just write lowest 64 bits of that value.\n setBigUint64(view, blockLen - 8, BigInt(this.length * 8), isLE);\n this.process(view, 0);\n const oview = createView(out);\n const len = this.outputLen;\n // NOTE: we do division by 4 later, which should be fused in single op with modulo by JIT\n if (len % 4)\n throw new Error('_sha2: outputLen should be aligned to 32bit');\n const outLen = len / 4;\n const state = this.get();\n if (outLen > state.length)\n throw new Error('_sha2: outputLen bigger than state');\n for (let i = 0; i < outLen; i++)\n oview.setUint32(4 * i, state[i], isLE);\n }\n digest() {\n const { buffer, outputLen } = this;\n this.digestInto(buffer);\n const res = buffer.slice(0, outputLen);\n this.destroy();\n return res;\n }\n _cloneInto(to) {\n to || (to = new this.constructor());\n to.set(...this.get());\n const { blockLen, buffer, length, finished, destroyed, pos } = this;\n to.length = length;\n to.pos = pos;\n to.finished = finished;\n to.destroyed = destroyed;\n if (length % blockLen)\n to.buffer.set(buffer);\n return to;\n }\n}\n//# sourceMappingURL=_md.js.map","import { HashMD, Chi, Maj } from './_md.js';\nimport { rotl, wrapConstructor } from './utils.js';\n// SHA1 (RFC 3174). It was cryptographically broken: prefer newer algorithms.\n// Initial state\nconst SHA1_IV = /* @__PURE__ */ new Uint32Array([\n 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0,\n]);\n// Temporary buffer, not used to store anything between runs\n// Named this way because it matches specification.\nconst SHA1_W = /* @__PURE__ */ new Uint32Array(80);\nexport class SHA1 extends HashMD {\n constructor() {\n super(64, 20, 8, false);\n this.A = SHA1_IV[0] | 0;\n this.B = SHA1_IV[1] | 0;\n this.C = SHA1_IV[2] | 0;\n this.D = SHA1_IV[3] | 0;\n this.E = SHA1_IV[4] | 0;\n }\n get() {\n const { A, B, C, D, E } = this;\n return [A, B, C, D, E];\n }\n set(A, B, C, D, E) {\n this.A = A | 0;\n this.B = B | 0;\n this.C = C | 0;\n this.D = D | 0;\n this.E = E | 0;\n }\n process(view, offset) {\n for (let i = 0; i < 16; i++, offset += 4)\n SHA1_W[i] = view.getUint32(offset, false);\n for (let i = 16; i < 80; i++)\n SHA1_W[i] = rotl(SHA1_W[i - 3] ^ SHA1_W[i - 8] ^ SHA1_W[i - 14] ^ SHA1_W[i - 16], 1);\n // Compression function main loop, 80 rounds\n let { A, B, C, D, E } = this;\n for (let i = 0; i < 80; i++) {\n let F, K;\n if (i < 20) {\n F = Chi(B, C, D);\n K = 0x5a827999;\n }\n else if (i < 40) {\n F = B ^ C ^ D;\n K = 0x6ed9eba1;\n }\n else if (i < 60) {\n F = Maj(B, C, D);\n K = 0x8f1bbcdc;\n }\n else {\n F = B ^ C ^ D;\n K = 0xca62c1d6;\n }\n const T = (rotl(A, 5) + F + E + K + SHA1_W[i]) | 0;\n E = D;\n D = C;\n C = rotl(B, 30);\n B = A;\n A = T;\n }\n // Add the compressed chunk to the current hash value\n A = (A + this.A) | 0;\n B = (B + this.B) | 0;\n C = (C + this.C) | 0;\n D = (D + this.D) | 0;\n E = (E + this.E) | 0;\n this.set(A, B, C, D, E);\n }\n roundClean() {\n SHA1_W.fill(0);\n }\n destroy() {\n this.set(0, 0, 0, 0, 0);\n this.buffer.fill(0);\n }\n}\n/**\n * SHA1 (RFC 3174) hash function.\n * It was cryptographically broken: prefer newer algorithms.\n * @param message - data that would be hashed\n */\nexport const sha1 = /* @__PURE__ */ wrapConstructor(() => new SHA1());\n//# sourceMappingURL=sha1.js.map","import { HashMD, Chi, Maj } from './_md.js';\nimport { rotr, wrapConstructor } from './utils.js';\n// SHA2-256 need to try 2^128 hashes to execute birthday attack.\n// BTC network is doing 2^67 hashes/sec as per early 2023.\n// Round constants:\n// first 32 bits of the fractional parts of the cube roots of the first 64 primes 2..311)\n// prettier-ignore\nconst SHA256_K = /* @__PURE__ */ new Uint32Array([\n 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,\n 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,\n 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,\n 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,\n 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,\n 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,\n 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,\n 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2\n]);\n// Initial state:\n// first 32 bits of the fractional parts of the square roots of the first 8 primes 2..19\n// prettier-ignore\nconst SHA256_IV = /* @__PURE__ */ new Uint32Array([\n 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19\n]);\n// Temporary buffer, not used to store anything between runs\n// Named this way because it matches specification.\nconst SHA256_W = /* @__PURE__ */ new Uint32Array(64);\nexport class SHA256 extends HashMD {\n constructor() {\n super(64, 32, 8, false);\n // We cannot use array here since array allows indexing by variable\n // which means optimizer/compiler cannot use registers.\n this.A = SHA256_IV[0] | 0;\n this.B = SHA256_IV[1] | 0;\n this.C = SHA256_IV[2] | 0;\n this.D = SHA256_IV[3] | 0;\n this.E = SHA256_IV[4] | 0;\n this.F = SHA256_IV[5] | 0;\n this.G = SHA256_IV[6] | 0;\n this.H = SHA256_IV[7] | 0;\n }\n get() {\n const { A, B, C, D, E, F, G, H } = this;\n return [A, B, C, D, E, F, G, H];\n }\n // prettier-ignore\n set(A, B, C, D, E, F, G, H) {\n this.A = A | 0;\n this.B = B | 0;\n this.C = C | 0;\n this.D = D | 0;\n this.E = E | 0;\n this.F = F | 0;\n this.G = G | 0;\n this.H = H | 0;\n }\n process(view, offset) {\n // Extend the first 16 words into the remaining 48 words w[16..63] of the message schedule array\n for (let i = 0; i < 16; i++, offset += 4)\n SHA256_W[i] = view.getUint32(offset, false);\n for (let i = 16; i < 64; i++) {\n const W15 = SHA256_W[i - 15];\n const W2 = SHA256_W[i - 2];\n const s0 = rotr(W15, 7) ^ rotr(W15, 18) ^ (W15 >>> 3);\n const s1 = rotr(W2, 17) ^ rotr(W2, 19) ^ (W2 >>> 10);\n SHA256_W[i] = (s1 + SHA256_W[i - 7] + s0 + SHA256_W[i - 16]) | 0;\n }\n // Compression function main loop, 64 rounds\n let { A, B, C, D, E, F, G, H } = this;\n for (let i = 0; i < 64; i++) {\n const sigma1 = rotr(E, 6) ^ rotr(E, 11) ^ rotr(E, 25);\n const T1 = (H + sigma1 + Chi(E, F, G) + SHA256_K[i] + SHA256_W[i]) | 0;\n const sigma0 = rotr(A, 2) ^ rotr(A, 13) ^ rotr(A, 22);\n const T2 = (sigma0 + Maj(A, B, C)) | 0;\n H = G;\n G = F;\n F = E;\n E = (D + T1) | 0;\n D = C;\n C = B;\n B = A;\n A = (T1 + T2) | 0;\n }\n // Add the compressed chunk to the current hash value\n A = (A + this.A) | 0;\n B = (B + this.B) | 0;\n C = (C + this.C) | 0;\n D = (D + this.D) | 0;\n E = (E + this.E) | 0;\n F = (F + this.F) | 0;\n G = (G + this.G) | 0;\n H = (H + this.H) | 0;\n this.set(A, B, C, D, E, F, G, H);\n }\n roundClean() {\n SHA256_W.fill(0);\n }\n destroy() {\n this.set(0, 0, 0, 0, 0, 0, 0, 0);\n this.buffer.fill(0);\n }\n}\n// Constants from https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.180-4.pdf\nclass SHA224 extends SHA256 {\n constructor() {\n super();\n this.A = 0xc1059ed8 | 0;\n this.B = 0x367cd507 | 0;\n this.C = 0x3070dd17 | 0;\n this.D = 0xf70e5939 | 0;\n this.E = 0xffc00b31 | 0;\n this.F = 0x68581511 | 0;\n this.G = 0x64f98fa7 | 0;\n this.H = 0xbefa4fa4 | 0;\n this.outputLen = 28;\n }\n}\n/**\n * SHA2-256 hash function\n * @param message - data that would be hashed\n */\nexport const sha256 = /* @__PURE__ */ wrapConstructor(() => new SHA256());\n/**\n * SHA2-224 hash function\n */\nexport const sha224 = /* @__PURE__ */ wrapConstructor(() => new SHA224());\n//# sourceMappingURL=sha256.js.map","const U32_MASK64 = /* @__PURE__ */ BigInt(2 ** 32 - 1);\nconst _32n = /* @__PURE__ */ BigInt(32);\n// We are not using BigUint64Array, because they are extremely slow as per 2022\nfunction fromBig(n, le = false) {\n if (le)\n return { h: Number(n & U32_MASK64), l: Number((n >> _32n) & U32_MASK64) };\n return { h: Number((n >> _32n) & U32_MASK64) | 0, l: Number(n & U32_MASK64) | 0 };\n}\nfunction split(lst, le = false) {\n let Ah = new Uint32Array(lst.length);\n let Al = new Uint32Array(lst.length);\n for (let i = 0; i < lst.length; i++) {\n const { h, l } = fromBig(lst[i], le);\n [Ah[i], Al[i]] = [h, l];\n }\n return [Ah, Al];\n}\nconst toBig = (h, l) => (BigInt(h >>> 0) << _32n) | BigInt(l >>> 0);\n// for Shift in [0, 32)\nconst shrSH = (h, _l, s) => h >>> s;\nconst shrSL = (h, l, s) => (h << (32 - s)) | (l >>> s);\n// Right rotate for Shift in [1, 32)\nconst rotrSH = (h, l, s) => (h >>> s) | (l << (32 - s));\nconst rotrSL = (h, l, s) => (h << (32 - s)) | (l >>> s);\n// Right rotate for Shift in (32, 64), NOTE: 32 is special case.\nconst rotrBH = (h, l, s) => (h << (64 - s)) | (l >>> (s - 32));\nconst rotrBL = (h, l, s) => (h >>> (s - 32)) | (l << (64 - s));\n// Right rotate for shift===32 (just swaps l&h)\nconst rotr32H = (_h, l) => l;\nconst rotr32L = (h, _l) => h;\n// Left rotate for Shift in [1, 32)\nconst rotlSH = (h, l, s) => (h << s) | (l >>> (32 - s));\nconst rotlSL = (h, l, s) => (l << s) | (h >>> (32 - s));\n// Left rotate for Shift in (32, 64), NOTE: 32 is special case.\nconst rotlBH = (h, l, s) => (l << (s - 32)) | (h >>> (64 - s));\nconst rotlBL = (h, l, s) => (h << (s - 32)) | (l >>> (64 - s));\n// JS uses 32-bit signed integers for bitwise operations which means we cannot\n// simple take carry out of low bit sum by shift, we need to use division.\nfunction add(Ah, Al, Bh, Bl) {\n const l = (Al >>> 0) + (Bl >>> 0);\n return { h: (Ah + Bh + ((l / 2 ** 32) | 0)) | 0, l: l | 0 };\n}\n// Addition with more than 2 elements\nconst add3L = (Al, Bl, Cl) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0);\nconst add3H = (low, Ah, Bh, Ch) => (Ah + Bh + Ch + ((low / 2 ** 32) | 0)) | 0;\nconst add4L = (Al, Bl, Cl, Dl) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0);\nconst add4H = (low, Ah, Bh, Ch, Dh) => (Ah + Bh + Ch + Dh + ((low / 2 ** 32) | 0)) | 0;\nconst add5L = (Al, Bl, Cl, Dl, El) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0) + (El >>> 0);\nconst add5H = (low, Ah, Bh, Ch, Dh, Eh) => (Ah + Bh + Ch + Dh + Eh + ((low / 2 ** 32) | 0)) | 0;\n// prettier-ignore\nexport { fromBig, split, toBig, shrSH, shrSL, rotrSH, rotrSL, rotrBH, rotrBL, rotr32H, rotr32L, rotlSH, rotlSL, rotlBH, rotlBL, add, add3L, add3H, add4L, add4H, add5H, add5L, };\n// prettier-ignore\nconst u64 = {\n fromBig, split, toBig,\n shrSH, shrSL,\n rotrSH, rotrSL, rotrBH, rotrBL,\n rotr32H, rotr32L,\n rotlSH, rotlSL, rotlBH, rotlBL,\n add, add3L, add3H, add4L, add4H, add5H, add5L,\n};\nexport default u64;\n//# sourceMappingURL=_u64.js.map","import { HashMD } from './_md.js';\nimport u64 from './_u64.js';\nimport { wrapConstructor } from './utils.js';\n// Round contants (first 32 bits of the fractional parts of the cube roots of the first 80 primes 2..409):\n// prettier-ignore\nconst [SHA512_Kh, SHA512_Kl] = /* @__PURE__ */ (() => u64.split([\n '0x428a2f98d728ae22', '0x7137449123ef65cd', '0xb5c0fbcfec4d3b2f', '0xe9b5dba58189dbbc',\n '0x3956c25bf348b538', '0x59f111f1b605d019', '0x923f82a4af194f9b', '0xab1c5ed5da6d8118',\n '0xd807aa98a3030242', '0x12835b0145706fbe', '0x243185be4ee4b28c', '0x550c7dc3d5ffb4e2',\n '0x72be5d74f27b896f', '0x80deb1fe3b1696b1', '0x9bdc06a725c71235', '0xc19bf174cf692694',\n '0xe49b69c19ef14ad2', '0xefbe4786384f25e3', '0x0fc19dc68b8cd5b5', '0x240ca1cc77ac9c65',\n '0x2de92c6f592b0275', '0x4a7484aa6ea6e483', '0x5cb0a9dcbd41fbd4', '0x76f988da831153b5',\n '0x983e5152ee66dfab', '0xa831c66d2db43210', '0xb00327c898fb213f', '0xbf597fc7beef0ee4',\n '0xc6e00bf33da88fc2', '0xd5a79147930aa725', '0x06ca6351e003826f', '0x142929670a0e6e70',\n '0x27b70a8546d22ffc', '0x2e1b21385c26c926', '0x4d2c6dfc5ac42aed', '0x53380d139d95b3df',\n '0x650a73548baf63de', '0x766a0abb3c77b2a8', '0x81c2c92e47edaee6', '0x92722c851482353b',\n '0xa2bfe8a14cf10364', '0xa81a664bbc423001', '0xc24b8b70d0f89791', '0xc76c51a30654be30',\n '0xd192e819d6ef5218', '0xd69906245565a910', '0xf40e35855771202a', '0x106aa07032bbd1b8',\n '0x19a4c116b8d2d0c8', '0x1e376c085141ab53', '0x2748774cdf8eeb99', '0x34b0bcb5e19b48a8',\n '0x391c0cb3c5c95a63', '0x4ed8aa4ae3418acb', '0x5b9cca4f7763e373', '0x682e6ff3d6b2b8a3',\n '0x748f82ee5defb2fc', '0x78a5636f43172f60', '0x84c87814a1f0ab72', '0x8cc702081a6439ec',\n '0x90befffa23631e28', '0xa4506cebde82bde9', '0xbef9a3f7b2c67915', '0xc67178f2e372532b',\n '0xca273eceea26619c', '0xd186b8c721c0c207', '0xeada7dd6cde0eb1e', '0xf57d4f7fee6ed178',\n '0x06f067aa72176fba', '0x0a637dc5a2c898a6', '0x113f9804bef90dae', '0x1b710b35131c471b',\n '0x28db77f523047d84', '0x32caab7b40c72493', '0x3c9ebe0a15c9bebc', '0x431d67c49c100d4c',\n '0x4cc5d4becb3e42b6', '0x597f299cfc657e2a', '0x5fcb6fab3ad6faec', '0x6c44198c4a475817'\n].map(n => BigInt(n))))();\n// Temporary buffer, not used to store anything between runs\nconst SHA512_W_H = /* @__PURE__ */ new Uint32Array(80);\nconst SHA512_W_L = /* @__PURE__ */ new Uint32Array(80);\nexport class SHA512 extends HashMD {\n constructor() {\n super(128, 64, 16, false);\n // We cannot use array here since array allows indexing by variable which means optimizer/compiler cannot use registers.\n // Also looks cleaner and easier to verify with spec.\n // Initial state (first 32 bits of the fractional parts of the square roots of the first 8 primes 2..19):\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x6a09e667 | 0;\n this.Al = 0xf3bcc908 | 0;\n this.Bh = 0xbb67ae85 | 0;\n this.Bl = 0x84caa73b | 0;\n this.Ch = 0x3c6ef372 | 0;\n this.Cl = 0xfe94f82b | 0;\n this.Dh = 0xa54ff53a | 0;\n this.Dl = 0x5f1d36f1 | 0;\n this.Eh = 0x510e527f | 0;\n this.El = 0xade682d1 | 0;\n this.Fh = 0x9b05688c | 0;\n this.Fl = 0x2b3e6c1f | 0;\n this.Gh = 0x1f83d9ab | 0;\n this.Gl = 0xfb41bd6b | 0;\n this.Hh = 0x5be0cd19 | 0;\n this.Hl = 0x137e2179 | 0;\n }\n // prettier-ignore\n get() {\n const { Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl } = this;\n return [Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl];\n }\n // prettier-ignore\n set(Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl) {\n this.Ah = Ah | 0;\n this.Al = Al | 0;\n this.Bh = Bh | 0;\n this.Bl = Bl | 0;\n this.Ch = Ch | 0;\n this.Cl = Cl | 0;\n this.Dh = Dh | 0;\n this.Dl = Dl | 0;\n this.Eh = Eh | 0;\n this.El = El | 0;\n this.Fh = Fh | 0;\n this.Fl = Fl | 0;\n this.Gh = Gh | 0;\n this.Gl = Gl | 0;\n this.Hh = Hh | 0;\n this.Hl = Hl | 0;\n }\n process(view, offset) {\n // Extend the first 16 words into the remaining 64 words w[16..79] of the message schedule array\n for (let i = 0; i < 16; i++, offset += 4) {\n SHA512_W_H[i] = view.getUint32(offset);\n SHA512_W_L[i] = view.getUint32((offset += 4));\n }\n for (let i = 16; i < 80; i++) {\n // s0 := (w[i-15] rightrotate 1) xor (w[i-15] rightrotate 8) xor (w[i-15] rightshift 7)\n const W15h = SHA512_W_H[i - 15] | 0;\n const W15l = SHA512_W_L[i - 15] | 0;\n const s0h = u64.rotrSH(W15h, W15l, 1) ^ u64.rotrSH(W15h, W15l, 8) ^ u64.shrSH(W15h, W15l, 7);\n const s0l = u64.rotrSL(W15h, W15l, 1) ^ u64.rotrSL(W15h, W15l, 8) ^ u64.shrSL(W15h, W15l, 7);\n // s1 := (w[i-2] rightrotate 19) xor (w[i-2] rightrotate 61) xor (w[i-2] rightshift 6)\n const W2h = SHA512_W_H[i - 2] | 0;\n const W2l = SHA512_W_L[i - 2] | 0;\n const s1h = u64.rotrSH(W2h, W2l, 19) ^ u64.rotrBH(W2h, W2l, 61) ^ u64.shrSH(W2h, W2l, 6);\n const s1l = u64.rotrSL(W2h, W2l, 19) ^ u64.rotrBL(W2h, W2l, 61) ^ u64.shrSL(W2h, W2l, 6);\n // SHA256_W[i] = s0 + s1 + SHA256_W[i - 7] + SHA256_W[i - 16];\n const SUMl = u64.add4L(s0l, s1l, SHA512_W_L[i - 7], SHA512_W_L[i - 16]);\n const SUMh = u64.add4H(SUMl, s0h, s1h, SHA512_W_H[i - 7], SHA512_W_H[i - 16]);\n SHA512_W_H[i] = SUMh | 0;\n SHA512_W_L[i] = SUMl | 0;\n }\n let { Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl } = this;\n // Compression function main loop, 80 rounds\n for (let i = 0; i < 80; i++) {\n // S1 := (e rightrotate 14) xor (e rightrotate 18) xor (e rightrotate 41)\n const sigma1h = u64.rotrSH(Eh, El, 14) ^ u64.rotrSH(Eh, El, 18) ^ u64.rotrBH(Eh, El, 41);\n const sigma1l = u64.rotrSL(Eh, El, 14) ^ u64.rotrSL(Eh, El, 18) ^ u64.rotrBL(Eh, El, 41);\n //const T1 = (H + sigma1 + Chi(E, F, G) + SHA256_K[i] + SHA256_W[i]) | 0;\n const CHIh = (Eh & Fh) ^ (~Eh & Gh);\n const CHIl = (El & Fl) ^ (~El & Gl);\n // T1 = H + sigma1 + Chi(E, F, G) + SHA512_K[i] + SHA512_W[i]\n // prettier-ignore\n const T1ll = u64.add5L(Hl, sigma1l, CHIl, SHA512_Kl[i], SHA512_W_L[i]);\n const T1h = u64.add5H(T1ll, Hh, sigma1h, CHIh, SHA512_Kh[i], SHA512_W_H[i]);\n const T1l = T1ll | 0;\n // S0 := (a rightrotate 28) xor (a rightrotate 34) xor (a rightrotate 39)\n const sigma0h = u64.rotrSH(Ah, Al, 28) ^ u64.rotrBH(Ah, Al, 34) ^ u64.rotrBH(Ah, Al, 39);\n const sigma0l = u64.rotrSL(Ah, Al, 28) ^ u64.rotrBL(Ah, Al, 34) ^ u64.rotrBL(Ah, Al, 39);\n const MAJh = (Ah & Bh) ^ (Ah & Ch) ^ (Bh & Ch);\n const MAJl = (Al & Bl) ^ (Al & Cl) ^ (Bl & Cl);\n Hh = Gh | 0;\n Hl = Gl | 0;\n Gh = Fh | 0;\n Gl = Fl | 0;\n Fh = Eh | 0;\n Fl = El | 0;\n ({ h: Eh, l: El } = u64.add(Dh | 0, Dl | 0, T1h | 0, T1l | 0));\n Dh = Ch | 0;\n Dl = Cl | 0;\n Ch = Bh | 0;\n Cl = Bl | 0;\n Bh = Ah | 0;\n Bl = Al | 0;\n const All = u64.add3L(T1l, sigma0l, MAJl);\n Ah = u64.add3H(All, T1h, sigma0h, MAJh);\n Al = All | 0;\n }\n // Add the compressed chunk to the current hash value\n ({ h: Ah, l: Al } = u64.add(this.Ah | 0, this.Al | 0, Ah | 0, Al | 0));\n ({ h: Bh, l: Bl } = u64.add(this.Bh | 0, this.Bl | 0, Bh | 0, Bl | 0));\n ({ h: Ch, l: Cl } = u64.add(this.Ch | 0, this.Cl | 0, Ch | 0, Cl | 0));\n ({ h: Dh, l: Dl } = u64.add(this.Dh | 0, this.Dl | 0, Dh | 0, Dl | 0));\n ({ h: Eh, l: El } = u64.add(this.Eh | 0, this.El | 0, Eh | 0, El | 0));\n ({ h: Fh, l: Fl } = u64.add(this.Fh | 0, this.Fl | 0, Fh | 0, Fl | 0));\n ({ h: Gh, l: Gl } = u64.add(this.Gh | 0, this.Gl | 0, Gh | 0, Gl | 0));\n ({ h: Hh, l: Hl } = u64.add(this.Hh | 0, this.Hl | 0, Hh | 0, Hl | 0));\n this.set(Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl);\n }\n roundClean() {\n SHA512_W_H.fill(0);\n SHA512_W_L.fill(0);\n }\n destroy() {\n this.buffer.fill(0);\n this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);\n }\n}\nexport class SHA512_224 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x8c3d37c8 | 0;\n this.Al = 0x19544da2 | 0;\n this.Bh = 0x73e19966 | 0;\n this.Bl = 0x89dcd4d6 | 0;\n this.Ch = 0x1dfab7ae | 0;\n this.Cl = 0x32ff9c82 | 0;\n this.Dh = 0x679dd514 | 0;\n this.Dl = 0x582f9fcf | 0;\n this.Eh = 0x0f6d2b69 | 0;\n this.El = 0x7bd44da8 | 0;\n this.Fh = 0x77e36f73 | 0;\n this.Fl = 0x04c48942 | 0;\n this.Gh = 0x3f9d85a8 | 0;\n this.Gl = 0x6a1d36c8 | 0;\n this.Hh = 0x1112e6ad | 0;\n this.Hl = 0x91d692a1 | 0;\n this.outputLen = 28;\n }\n}\nexport class SHA512_256 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x22312194 | 0;\n this.Al = 0xfc2bf72c | 0;\n this.Bh = 0x9f555fa3 | 0;\n this.Bl = 0xc84c64c2 | 0;\n this.Ch = 0x2393b86b | 0;\n this.Cl = 0x6f53b151 | 0;\n this.Dh = 0x96387719 | 0;\n this.Dl = 0x5940eabd | 0;\n this.Eh = 0x96283ee2 | 0;\n this.El = 0xa88effe3 | 0;\n this.Fh = 0xbe5e1e25 | 0;\n this.Fl = 0x53863992 | 0;\n this.Gh = 0x2b0199fc | 0;\n this.Gl = 0x2c85b8aa | 0;\n this.Hh = 0x0eb72ddc | 0;\n this.Hl = 0x81c52ca2 | 0;\n this.outputLen = 32;\n }\n}\nexport class SHA384 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0xcbbb9d5d | 0;\n this.Al = 0xc1059ed8 | 0;\n this.Bh = 0x629a292a | 0;\n this.Bl = 0x367cd507 | 0;\n this.Ch = 0x9159015a | 0;\n this.Cl = 0x3070dd17 | 0;\n this.Dh = 0x152fecd8 | 0;\n this.Dl = 0xf70e5939 | 0;\n this.Eh = 0x67332667 | 0;\n this.El = 0xffc00b31 | 0;\n this.Fh = 0x8eb44a87 | 0;\n this.Fl = 0x68581511 | 0;\n this.Gh = 0xdb0c2e0d | 0;\n this.Gl = 0x64f98fa7 | 0;\n this.Hh = 0x47b5481d | 0;\n this.Hl = 0xbefa4fa4 | 0;\n this.outputLen = 48;\n }\n}\nexport const sha512 = /* @__PURE__ */ wrapConstructor(() => new SHA512());\nexport const sha512_224 = /* @__PURE__ */ wrapConstructor(() => new SHA512_224());\nexport const sha512_256 = /* @__PURE__ */ wrapConstructor(() => new SHA512_256());\nexport const sha384 = /* @__PURE__ */ wrapConstructor(() => new SHA384());\n//# sourceMappingURL=sha512.js.map","import { bytes, exists, number, output } from './_assert.js';\nimport { rotlBH, rotlBL, rotlSH, rotlSL, split } from './_u64.js';\nimport { Hash, u32, toBytes, wrapConstructor, wrapXOFConstructorWithOpts, isLE, byteSwap32, } from './utils.js';\n// SHA3 (keccak) is based on a new design: basically, the internal state is bigger than output size.\n// It's called a sponge function.\n// Various per round constants calculations\nconst SHA3_PI = [];\nconst SHA3_ROTL = [];\nconst _SHA3_IOTA = [];\nconst _0n = /* @__PURE__ */ BigInt(0);\nconst _1n = /* @__PURE__ */ BigInt(1);\nconst _2n = /* @__PURE__ */ BigInt(2);\nconst _7n = /* @__PURE__ */ BigInt(7);\nconst _256n = /* @__PURE__ */ BigInt(256);\nconst _0x71n = /* @__PURE__ */ BigInt(0x71);\nfor (let round = 0, R = _1n, x = 1, y = 0; round < 24; round++) {\n // Pi\n [x, y] = [y, (2 * x + 3 * y) % 5];\n SHA3_PI.push(2 * (5 * y + x));\n // Rotational\n SHA3_ROTL.push((((round + 1) * (round + 2)) / 2) % 64);\n // Iota\n let t = _0n;\n for (let j = 0; j < 7; j++) {\n R = ((R << _1n) ^ ((R >> _7n) * _0x71n)) % _256n;\n if (R & _2n)\n t ^= _1n << ((_1n << /* @__PURE__ */ BigInt(j)) - _1n);\n }\n _SHA3_IOTA.push(t);\n}\nconst [SHA3_IOTA_H, SHA3_IOTA_L] = /* @__PURE__ */ split(_SHA3_IOTA, true);\n// Left rotation (without 0, 32, 64)\nconst rotlH = (h, l, s) => (s > 32 ? rotlBH(h, l, s) : rotlSH(h, l, s));\nconst rotlL = (h, l, s) => (s > 32 ? rotlBL(h, l, s) : rotlSL(h, l, s));\n// Same as keccakf1600, but allows to skip some rounds\nexport function keccakP(s, rounds = 24) {\n const B = new Uint32Array(5 * 2);\n // NOTE: all indices are x2 since we store state as u32 instead of u64 (bigints to slow in js)\n for (let round = 24 - rounds; round < 24; round++) {\n // Theta θ\n for (let x = 0; x < 10; x++)\n B[x] = s[x] ^ s[x + 10] ^ s[x + 20] ^ s[x + 30] ^ s[x + 40];\n for (let x = 0; x < 10; x += 2) {\n const idx1 = (x + 8) % 10;\n const idx0 = (x + 2) % 10;\n const B0 = B[idx0];\n const B1 = B[idx0 + 1];\n const Th = rotlH(B0, B1, 1) ^ B[idx1];\n const Tl = rotlL(B0, B1, 1) ^ B[idx1 + 1];\n for (let y = 0; y < 50; y += 10) {\n s[x + y] ^= Th;\n s[x + y + 1] ^= Tl;\n }\n }\n // Rho (ρ) and Pi (π)\n let curH = s[2];\n let curL = s[3];\n for (let t = 0; t < 24; t++) {\n const shift = SHA3_ROTL[t];\n const Th = rotlH(curH, curL, shift);\n const Tl = rotlL(curH, curL, shift);\n const PI = SHA3_PI[t];\n curH = s[PI];\n curL = s[PI + 1];\n s[PI] = Th;\n s[PI + 1] = Tl;\n }\n // Chi (χ)\n for (let y = 0; y < 50; y += 10) {\n for (let x = 0; x < 10; x++)\n B[x] = s[y + x];\n for (let x = 0; x < 10; x++)\n s[y + x] ^= ~B[(x + 2) % 10] & B[(x + 4) % 10];\n }\n // Iota (ι)\n s[0] ^= SHA3_IOTA_H[round];\n s[1] ^= SHA3_IOTA_L[round];\n }\n B.fill(0);\n}\nexport class Keccak extends Hash {\n // NOTE: we accept arguments in bytes instead of bits here.\n constructor(blockLen, suffix, outputLen, enableXOF = false, rounds = 24) {\n super();\n this.blockLen = blockLen;\n this.suffix = suffix;\n this.outputLen = outputLen;\n this.enableXOF = enableXOF;\n this.rounds = rounds;\n this.pos = 0;\n this.posOut = 0;\n this.finished = false;\n this.destroyed = false;\n // Can be passed from user as dkLen\n number(outputLen);\n // 1600 = 5x5 matrix of 64bit. 1600 bits === 200 bytes\n if (0 >= this.blockLen || this.blockLen >= 200)\n throw new Error('Sha3 supports only keccak-f1600 function');\n this.state = new Uint8Array(200);\n this.state32 = u32(this.state);\n }\n keccak() {\n if (!isLE)\n byteSwap32(this.state32);\n keccakP(this.state32, this.rounds);\n if (!isLE)\n byteSwap32(this.state32);\n this.posOut = 0;\n this.pos = 0;\n }\n update(data) {\n exists(this);\n const { blockLen, state } = this;\n data = toBytes(data);\n const len = data.length;\n for (let pos = 0; pos < len;) {\n const take = Math.min(blockLen - this.pos, len - pos);\n for (let i = 0; i < take; i++)\n state[this.pos++] ^= data[pos++];\n if (this.pos === blockLen)\n this.keccak();\n }\n return this;\n }\n finish() {\n if (this.finished)\n return;\n this.finished = true;\n const { state, suffix, pos, blockLen } = this;\n // Do the padding\n state[pos] ^= suffix;\n if ((suffix & 0x80) !== 0 && pos === blockLen - 1)\n this.keccak();\n state[blockLen - 1] ^= 0x80;\n this.keccak();\n }\n writeInto(out) {\n exists(this, false);\n bytes(out);\n this.finish();\n const bufferOut = this.state;\n const { blockLen } = this;\n for (let pos = 0, len = out.length; pos < len;) {\n if (this.posOut >= blockLen)\n this.keccak();\n const take = Math.min(blockLen - this.posOut, len - pos);\n out.set(bufferOut.subarray(this.posOut, this.posOut + take), pos);\n this.posOut += take;\n pos += take;\n }\n return out;\n }\n xofInto(out) {\n // Sha3/Keccak usage with XOF is probably mistake, only SHAKE instances can do XOF\n if (!this.enableXOF)\n throw new Error('XOF is not possible for this instance');\n return this.writeInto(out);\n }\n xof(bytes) {\n number(bytes);\n return this.xofInto(new Uint8Array(bytes));\n }\n digestInto(out) {\n output(out, this);\n if (this.finished)\n throw new Error('digest() was already called');\n this.writeInto(out);\n this.destroy();\n return out;\n }\n digest() {\n return this.digestInto(new Uint8Array(this.outputLen));\n }\n destroy() {\n this.destroyed = true;\n this.state.fill(0);\n }\n _cloneInto(to) {\n const { blockLen, suffix, outputLen, rounds, enableXOF } = this;\n to || (to = new Keccak(blockLen, suffix, outputLen, enableXOF, rounds));\n to.state32.set(this.state32);\n to.pos = this.pos;\n to.posOut = this.posOut;\n to.finished = this.finished;\n to.rounds = rounds;\n // Suffix can change in cSHAKE\n to.suffix = suffix;\n to.outputLen = outputLen;\n to.enableXOF = enableXOF;\n to.destroyed = this.destroyed;\n return to;\n }\n}\nconst gen = (suffix, blockLen, outputLen) => wrapConstructor(() => new Keccak(blockLen, suffix, outputLen));\nexport const sha3_224 = /* @__PURE__ */ gen(0x06, 144, 224 / 8);\n/**\n * SHA3-256 hash function\n * @param message - that would be hashed\n */\nexport const sha3_256 = /* @__PURE__ */ gen(0x06, 136, 256 / 8);\nexport const sha3_384 = /* @__PURE__ */ gen(0x06, 104, 384 / 8);\nexport const sha3_512 = /* @__PURE__ */ gen(0x06, 72, 512 / 8);\nexport const keccak_224 = /* @__PURE__ */ gen(0x01, 144, 224 / 8);\n/**\n * keccak-256 hash function. Different from SHA3-256.\n * @param message - that would be hashed\n */\nexport const keccak_256 = /* @__PURE__ */ gen(0x01, 136, 256 / 8);\nexport const keccak_384 = /* @__PURE__ */ gen(0x01, 104, 384 / 8);\nexport const keccak_512 = /* @__PURE__ */ gen(0x01, 72, 512 / 8);\nconst genShake = (suffix, blockLen, outputLen) => wrapXOFConstructorWithOpts((opts = {}) => new Keccak(blockLen, suffix, opts.dkLen === undefined ? outputLen : opts.dkLen, true));\nexport const shake128 = /* @__PURE__ */ genShake(0x1f, 168, 128 / 8);\nexport const shake256 = /* @__PURE__ */ genShake(0x1f, 136, 256 / 8);\n//# sourceMappingURL=sha3.js.map","/**\n * \"globalThis\" ponyfill.\n * @see [A horrifying globalThis polyfill in universal JavaScript](https://mathiasbynens.be/notes/globalthis)\n * @type {Object.}\n */\nconst globalScope = (() => {\n if (typeof globalThis === \"object\") return globalThis;\n else {\n Object.defineProperty(Object.prototype, \"__GLOBALTHIS__\", {\n get() {\n return this;\n },\n configurable: true,\n });\n try {\n // @ts-ignore\n // eslint-disable-next-line no-undef\n if (typeof __GLOBALTHIS__ !== \"undefined\") return __GLOBALTHIS__;\n } finally {\n // @ts-ignore\n delete Object.prototype.__GLOBALTHIS__;\n }\n }\n\n // Still unable to determine \"globalThis\", fall back to a naive method.\n if (typeof self !== \"undefined\") return self;\n else if (typeof window !== \"undefined\") return window;\n else if (typeof global !== \"undefined\") return global;\n\n return undefined;\n})();\n\nexport { globalScope };\n","import * as crypto from \"node:crypto\";\nimport { hmac } from \"@noble/hashes/hmac\";\nimport { sha1 } from \"@noble/hashes/sha1\";\nimport { sha224, sha256, sha384, sha512 } from \"@noble/hashes/sha2\";\nimport { sha3_224, sha3_256, sha3_384, sha3_512 } from \"@noble/hashes/sha3\";\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * OpenSSL-Noble hashes map.\n * @type {Object.}\n */\nconst OPENSSL_NOBLE_HASHES = {\n SHA1: sha1,\n SHA224: sha224,\n SHA256: sha256,\n SHA384: sha384,\n SHA512: sha512,\n \"SHA3-224\": sha3_224,\n \"SHA3-256\": sha3_256,\n \"SHA3-384\": sha3_384,\n \"SHA3-512\": sha3_512,\n};\n\n/**\n * Calculates an HMAC digest.\n * In Node.js, the command \"openssl list -digest-algorithms\" displays the available digest algorithms.\n * @param {string} algorithm Algorithm.\n * @param {Uint8Array} key Key.\n * @param {Uint8Array} message Message.\n * @returns {Uint8Array} Digest.\n */\nconst hmacDigest = (algorithm, key, message) => {\n if (crypto?.createHmac) {\n const hmac = crypto.createHmac(algorithm, globalScope.Buffer.from(key));\n hmac.update(globalScope.Buffer.from(message));\n return hmac.digest();\n } else if (hmac) {\n const hash = OPENSSL_NOBLE_HASHES[algorithm.toUpperCase()];\n if (!hash) throw new TypeError(\"Unknown hash function\");\n return hmac(hash, key, message);\n } else {\n throw new Error(\"Missing HMAC function\");\n }\n};\n\nexport { hmacDigest };\n","/**\n * RFC 4648 base32 alphabet without pad.\n * @type {string}\n */\nconst ALPHABET = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567\";\n\n/**\n * Converts a base32 string to an Uint8Array (RFC 4648).\n * @see [LinusU/base32-decode](https://github.com/LinusU/base32-decode)\n * @param {string} str Base32 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst base32Decode = (str) => {\n // Remove spaces (although they are not allowed by the spec, some issuers add them for readability).\n str = str.replaceAll(\" \", \"\");\n\n // Canonicalize to all upper case and remove padding if it exists.\n let end = str.length;\n while (str[end - 1] === \"=\") --end;\n str = (end < str.length ? str.substring(0, end) : str).toUpperCase();\n\n const buf = new ArrayBuffer(((str.length * 5) / 8) | 0);\n const arr = new Uint8Array(buf);\n let bits = 0;\n let value = 0;\n let index = 0;\n\n for (let i = 0; i < str.length; i++) {\n const idx = ALPHABET.indexOf(str[i]);\n if (idx === -1) throw new TypeError(`Invalid character found: ${str[i]}`);\n\n value = (value << 5) | idx;\n bits += 5;\n\n if (bits >= 8) {\n bits -= 8;\n arr[index++] = value >>> bits;\n }\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a base32 string (RFC 4648).\n * @see [LinusU/base32-encode](https://github.com/LinusU/base32-encode)\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Base32 string.\n */\nconst base32Encode = (arr) => {\n let bits = 0;\n let value = 0;\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n value = (value << 8) | arr[i];\n bits += 8;\n\n while (bits >= 5) {\n str += ALPHABET[(value >>> (bits - 5)) & 31];\n bits -= 5;\n }\n }\n\n if (bits > 0) {\n str += ALPHABET[(value << (5 - bits)) & 31];\n }\n\n return str;\n};\n\nexport { base32Decode, base32Encode };\n","/**\n * Converts a hexadecimal string to an Uint8Array.\n * @param {string} str Hexadecimal string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst hexDecode = (str) => {\n // Remove spaces (although they are not allowed by the spec, some issuers add them for readability).\n str = str.replaceAll(\" \", \"\");\n\n const buf = new ArrayBuffer(str.length / 2);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i += 2) {\n arr[i / 2] = parseInt(str.substring(i, i + 2), 16);\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a hexadecimal string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Hexadecimal string.\n */\nconst hexEncode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n const hex = arr[i].toString(16);\n if (hex.length === 1) str += \"0\";\n str += hex;\n }\n\n return str.toUpperCase();\n};\n\nexport { hexDecode, hexEncode };\n","/**\n * Converts a Latin-1 string to an Uint8Array.\n * @param {string} str Latin-1 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst latin1Decode = (str) => {\n const buf = new ArrayBuffer(str.length);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i++) {\n arr[i] = str.charCodeAt(i) & 0xff;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a Latin-1 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Latin-1 string.\n */\nconst latin1Encode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n str += String.fromCharCode(arr[i]);\n }\n\n return str;\n};\n\nexport { latin1Decode, latin1Encode };\n","import { globalScope } from \"../global-scope.js\";\n\n/**\n * TextEncoder instance.\n * @type {TextEncoder|null}\n */\nconst ENCODER = globalScope.TextEncoder ? new globalScope.TextEncoder() : null;\n\n/**\n * TextDecoder instance.\n * @type {TextDecoder|null}\n */\nconst DECODER = globalScope.TextDecoder ? new globalScope.TextDecoder() : null;\n\n/**\n * Converts an UTF-8 string to an Uint8Array.\n * @param {string} str String.\n * @returns {Uint8Array} Uint8Array.\n */\nconst utf8Decode = (str) => {\n if (!ENCODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return ENCODER.encode(str);\n};\n\n/**\n * Converts an Uint8Array to an UTF-8 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} String.\n */\nconst utf8Encode = (arr) => {\n if (!DECODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return DECODER.decode(arr);\n};\n\nexport { utf8Decode, utf8Encode };\n","import { base32Decode, base32Encode } from \"./internal/encoding/base32.js\";\nimport { hexDecode, hexEncode } from \"./internal/encoding/hex.js\";\nimport { latin1Decode, latin1Encode } from \"./internal/encoding/latin1.js\";\nimport { utf8Decode, utf8Encode } from \"./internal/encoding/utf8.js\";\nimport { randomBytes } from \"./internal/crypto/random-bytes.js\";\n\n/**\n * OTP secret key.\n */\nclass Secret {\n /**\n * Creates a secret key object.\n * @param {Object} [config] Configuration options.\n * @param {ArrayBufferLike} [config.buffer] Secret key buffer.\n * @param {number} [config.size=20] Number of random bytes to generate, ignored if 'buffer' is provided.\n */\n constructor({ buffer, size = 20 } = {}) {\n /**\n * Secret key.\n * @type {Uint8Array}\n * @readonly\n */\n this.bytes = typeof buffer === \"undefined\" ? randomBytes(size) : new Uint8Array(buffer);\n\n // Prevent the \"bytes\" property from being modified.\n Object.defineProperty(this, \"bytes\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: this.bytes,\n });\n }\n\n /**\n * Converts a Latin-1 string to a Secret object.\n * @param {string} str Latin-1 string.\n * @returns {Secret} Secret object.\n */\n static fromLatin1(str) {\n return new Secret({ buffer: latin1Decode(str).buffer });\n }\n\n /**\n * Converts an UTF-8 string to a Secret object.\n * @param {string} str UTF-8 string.\n * @returns {Secret} Secret object.\n */\n static fromUTF8(str) {\n return new Secret({ buffer: utf8Decode(str).buffer });\n }\n\n /**\n * Converts a base32 string to a Secret object.\n * @param {string} str Base32 string.\n * @returns {Secret} Secret object.\n */\n static fromBase32(str) {\n return new Secret({ buffer: base32Decode(str).buffer });\n }\n\n /**\n * Converts a hexadecimal string to a Secret object.\n * @param {string} str Hexadecimal string.\n * @returns {Secret} Secret object.\n */\n static fromHex(str) {\n return new Secret({ buffer: hexDecode(str).buffer });\n }\n\n /**\n * Secret key buffer.\n * @deprecated For backward compatibility, the \"bytes\" property should be used instead.\n * @type {ArrayBufferLike}\n */\n get buffer() {\n return this.bytes.buffer;\n }\n\n /**\n * Latin-1 string representation of secret key.\n * @type {string}\n */\n get latin1() {\n Object.defineProperty(this, \"latin1\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: latin1Encode(this.bytes),\n });\n\n return this.latin1;\n }\n\n /**\n * UTF-8 string representation of secret key.\n * @type {string}\n */\n get utf8() {\n Object.defineProperty(this, \"utf8\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: utf8Encode(this.bytes),\n });\n\n return this.utf8;\n }\n\n /**\n * Base32 string representation of secret key.\n * @type {string}\n */\n get base32() {\n Object.defineProperty(this, \"base32\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: base32Encode(this.bytes),\n });\n\n return this.base32;\n }\n\n /**\n * Hexadecimal string representation of secret key.\n * @type {string}\n */\n get hex() {\n Object.defineProperty(this, \"hex\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: hexEncode(this.bytes),\n });\n\n return this.hex;\n }\n}\n\nexport { Secret };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns random bytes.\n * @param {number} size Size.\n * @returns {Uint8Array} Random bytes.\n */\nconst randomBytes = (size) => {\n if (crypto?.randomBytes) {\n return crypto.randomBytes(size);\n } else if (globalScope.crypto?.getRandomValues) {\n return globalScope.crypto.getRandomValues(new Uint8Array(size));\n } else {\n throw new Error(\"Cryptography API not available\");\n }\n};\n\nexport { randomBytes };\n","import { uintDecode } from \"./internal/encoding/uint.js\";\nimport { hmacDigest } from \"./internal/crypto/hmac-digest.js\";\nimport { Secret } from \"./secret.js\";\nimport { timingSafeEqual } from \"./internal/crypto/timing-safe-equal.js\";\n\n/**\n * HOTP: An HMAC-based One-time Password Algorithm.\n * @see [RFC 4226](https://tools.ietf.org/html/rfc4226)\n */\nclass HOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * counter: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n counter: 0,\n window: 1,\n };\n }\n\n /**\n * Creates an HOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Initial counter value.\n */\n constructor({\n issuer = HOTP.defaults.issuer,\n label = HOTP.defaults.label,\n issuerInLabel = HOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Initial counter value.\n * @type {number}\n */\n this.counter = counter;\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Counter value.\n * @returns {string} Token.\n */\n static generate({\n secret,\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n }) {\n const digest = hmacDigest(algorithm, secret.bytes, uintDecode(counter));\n const offset = digest[digest.byteLength - 1] & 15;\n const otp =\n (((digest[offset] & 127) << 24) |\n ((digest[offset + 1] & 255) << 16) |\n ((digest[offset + 2] & 255) << 8) |\n (digest[offset + 3] & 255)) %\n 10 ** digits;\n\n return otp.toString().padStart(digits, \"0\");\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.counter=this.counter++] Counter value.\n * @returns {string} Token.\n */\n generate({ counter = this.counter++ } = {}) {\n return HOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n });\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.counter=0] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({\n token,\n secret,\n algorithm,\n digits,\n counter = HOTP.defaults.counter,\n window = HOTP.defaults.window,\n }) {\n // Return early if the token length does not match the digit number.\n if (token.length !== digits) return null;\n\n let delta = null;\n\n const check = (/** @type {number} */ i) => {\n const generatedToken = HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: i,\n });\n if (timingSafeEqual(token, generatedToken)) {\n delta = i - counter;\n }\n };\n\n check(counter);\n for (let i = 1; i <= window && delta === null; ++i) {\n check(counter - i);\n if (delta !== null) break;\n check(counter + i);\n if (delta !== null) break;\n }\n\n return delta;\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.counter=this.counter] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, counter = this.counter, window }) {\n return HOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://hotp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `counter=${e(this.counter)}`\n );\n }\n}\n\nexport { HOTP };\n","/**\n * Converts an integer to an Uint8Array.\n * @param {number} num Integer.\n * @returns {Uint8Array} Uint8Array.\n */\nconst uintDecode = (num) => {\n const buf = new ArrayBuffer(8);\n const arr = new Uint8Array(buf);\n let acc = num;\n\n for (let i = 7; i >= 0; i--) {\n if (acc === 0) break;\n arr[i] = acc & 255;\n acc -= arr[i];\n acc /= 256;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to an integer.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {number} Integer.\n */\nconst uintEncode = (arr) => {\n let num = 0;\n\n for (let i = 0; i < arr.length; i++) {\n if (arr[i] !== 0) {\n num *= 256;\n num += arr[i];\n }\n }\n\n return num;\n};\n\nexport { uintDecode, uintEncode };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns true if a is equal to b, without leaking timing information that would allow an attacker to guess one of the values.\n * @param {string} a String a.\n * @param {string} b String b.\n * @returns {boolean} Equality result.\n */\nconst timingSafeEqual = (a, b) => {\n if (crypto?.timingSafeEqual) {\n return crypto.timingSafeEqual(globalScope.Buffer.from(a), globalScope.Buffer.from(b));\n } else {\n if (a.length !== b.length) {\n throw new TypeError(\"Input strings must have the same length\");\n }\n let i = -1;\n let out = 0;\n while (++i < a.length) {\n out |= a.charCodeAt(i) ^ b.charCodeAt(i);\n }\n return out === 0;\n }\n};\n\nexport { timingSafeEqual };\n","import { HOTP } from \"./hotp.js\";\nimport { Secret } from \"./secret.js\";\n\n/**\n * TOTP: Time-Based One-Time Password Algorithm.\n * @see [RFC 6238](https://tools.ietf.org/html/rfc6238)\n */\nclass TOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * period: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n period: 30,\n window: 1,\n };\n }\n\n /**\n * Creates a TOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n */\n constructor({\n issuer = TOTP.defaults.issuer,\n label = TOTP.defaults.label,\n issuerInLabel = TOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = TOTP.defaults.algorithm,\n digits = TOTP.defaults.digits,\n period = TOTP.defaults.period,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Token time-step duration.\n * @type {number}\n */\n this.period = period;\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n static generate({ secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now() }) {\n return HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n });\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n generate({ timestamp = Date.now() } = {}) {\n return TOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({ token, secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now(), window }) {\n return HOTP.validate({\n token,\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n window,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, timestamp, window }) {\n return TOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://totp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `period=${e(this.period)}`\n );\n }\n}\n\nexport { TOTP };\n","import { HOTP } from \"./hotp.js\";\nimport { TOTP } from \"./totp.js\";\n\n/**\n * Key URI regex (otpauth://TYPE/[ISSUER:]LABEL?PARAMETERS).\n * @type {RegExp}\n */\nconst OTPURI_REGEX = /^otpauth:\\/\\/([ht]otp)\\/(.+)\\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i;\n\n/**\n * RFC 4648 base32 alphabet with pad.\n * @type {RegExp}\n */\nconst SECRET_REGEX = /^[2-7A-Z]+=*$/i;\n\n/**\n * Regex for supported algorithms.\n * @type {RegExp}\n */\nconst ALGORITHM_REGEX = /^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i;\n\n/**\n * Integer regex.\n * @type {RegExp}\n */\nconst INTEGER_REGEX = /^[+-]?\\d+$/;\n\n/**\n * Positive integer regex.\n * @type {RegExp}\n */\nconst POSITIVE_INTEGER_REGEX = /^\\+?[1-9]\\d*$/;\n\n/**\n * HOTP/TOTP object/string conversion.\n * @see [Key URI Format](https://github.com/google/google-authenticator/wiki/Key-Uri-Format)\n */\nclass URI {\n /**\n * Parses a Google Authenticator key URI and returns an HOTP/TOTP object.\n * @param {string} uri Google Authenticator Key URI.\n * @returns {HOTP|TOTP} HOTP/TOTP object.\n */\n static parse(uri) {\n let uriGroups;\n\n try {\n uriGroups = uri.match(OTPURI_REGEX);\n // eslint-disable-next-line no-unused-vars\n } catch (_) {\n /* Handled below */\n }\n\n if (!Array.isArray(uriGroups)) {\n throw new URIError(\"Invalid URI format\");\n }\n\n // Extract URI groups.\n const uriType = uriGroups[1].toLowerCase();\n const uriLabel = uriGroups[2].split(/(?::|%3A) *(.+)/i, 2).map(decodeURIComponent);\n /** @type {Object.} */\n const uriParams = uriGroups[3].split(\"&\").reduce((acc, cur) => {\n const pairArr = cur.split(/=(.*)/, 2).map(decodeURIComponent);\n const pairKey = pairArr[0].toLowerCase();\n const pairVal = pairArr[1];\n /** @type {Object.} */\n const pairAcc = acc;\n\n pairAcc[pairKey] = pairVal;\n return pairAcc;\n }, {});\n\n // 'OTP' will be instantiated with 'config' argument.\n let OTP;\n const config = {};\n\n if (uriType === \"hotp\") {\n OTP = HOTP;\n\n // Counter: required\n if (typeof uriParams.counter !== \"undefined\" && INTEGER_REGEX.test(uriParams.counter)) {\n config.counter = parseInt(uriParams.counter, 10);\n } else {\n throw new TypeError(\"Missing or invalid 'counter' parameter\");\n }\n } else if (uriType === \"totp\") {\n OTP = TOTP;\n\n // Period: optional\n if (typeof uriParams.period !== \"undefined\") {\n if (POSITIVE_INTEGER_REGEX.test(uriParams.period)) {\n config.period = parseInt(uriParams.period, 10);\n } else {\n throw new TypeError(\"Invalid 'period' parameter\");\n }\n }\n } else {\n throw new TypeError(\"Unknown OTP type\");\n }\n\n // Label: required\n // Issuer: optional\n if (typeof uriParams.issuer !== \"undefined\") {\n config.issuer = uriParams.issuer;\n }\n if (uriLabel.length === 2) {\n config.label = uriLabel[1];\n if (typeof config.issuer === \"undefined\" || config.issuer === \"\") {\n config.issuer = uriLabel[0];\n } else if (uriLabel[0] === \"\") {\n config.issuerInLabel = false;\n }\n } else {\n config.label = uriLabel[0];\n if (typeof config.issuer !== \"undefined\" && config.issuer !== \"\") {\n config.issuerInLabel = false;\n }\n }\n\n // Secret: required\n if (typeof uriParams.secret !== \"undefined\" && SECRET_REGEX.test(uriParams.secret)) {\n config.secret = uriParams.secret;\n } else {\n throw new TypeError(\"Missing or invalid 'secret' parameter\");\n }\n\n // Algorithm: optional\n if (typeof uriParams.algorithm !== \"undefined\") {\n if (ALGORITHM_REGEX.test(uriParams.algorithm)) {\n config.algorithm = uriParams.algorithm;\n } else {\n throw new TypeError(\"Invalid 'algorithm' parameter\");\n }\n }\n\n // Digits: optional\n if (typeof uriParams.digits !== \"undefined\") {\n if (POSITIVE_INTEGER_REGEX.test(uriParams.digits)) {\n config.digits = parseInt(uriParams.digits, 10);\n } else {\n throw new TypeError(\"Invalid 'digits' parameter\");\n }\n }\n\n return new OTP(config);\n }\n\n /**\n * Converts an HOTP/TOTP object to a Google Authenticator key URI.\n * @param {HOTP|TOTP} otp HOTP/TOTP object.\n * @returns {string} Google Authenticator Key URI.\n */\n static stringify(otp) {\n if (otp instanceof HOTP || otp instanceof TOTP) {\n return otp.toString();\n }\n\n throw new TypeError(\"Invalid 'HOTP/TOTP' object\");\n }\n}\n\nexport { URI };\n","/**\n * Library version.\n * @type {string}\n */\nconst version = \"__OTPAUTH_VERSION__\";\n\nexport { version 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\ No newline at end of file diff --git a/dist/otpauth.node.cjs b/dist/otpauth.node.cjs index f55de15..17736f6 100644 --- a/dist/otpauth.node.cjs +++ b/dist/otpauth.node.cjs @@ -1,4 +1,4 @@ -//! otpauth 9.3.2 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth +//! otpauth 9.3.3 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth /// // @ts-nocheck 'use strict'; @@ -97,18 +97,20 @@ var crypto__namespace = /*#__PURE__*/_interopNamespaceDefault(crypto); * @param {string} str Base32 string. * @returns {Uint8Array} Uint8Array. */ const base32Decode = (str)=>{ + // Remove spaces (although they are not allowed by the spec, some issuers add them for readability). + str = str.replaceAll(" ", ""); // Canonicalize to all upper case and remove padding if it exists. let end = str.length; while(str[end - 1] === "=")--end; - const cstr = (end < str.length ? str.substring(0, end) : str).toUpperCase(); - const buf = new ArrayBuffer(cstr.length * 5 / 8 | 0); + str = (end < str.length ? str.substring(0, end) : str).toUpperCase(); + const buf = new ArrayBuffer(str.length * 5 / 8 | 0); const arr = new Uint8Array(buf); let bits = 0; let value = 0; let index = 0; - for(let i = 0; i < cstr.length; i++){ - const idx = ALPHABET.indexOf(cstr[i]); - if (idx === -1) throw new TypeError(`Invalid character found: ${cstr[i]}`); + for(let i = 0; i < str.length; i++){ + const idx = ALPHABET.indexOf(str[i]); + if (idx === -1) throw new TypeError(`Invalid character found: ${str[i]}`); value = value << 5 | idx; bits += 5; if (bits >= 8) { @@ -146,6 +148,8 @@ var crypto__namespace = /*#__PURE__*/_interopNamespaceDefault(crypto); * @param {string} str Hexadecimal string. * @returns {Uint8Array} Uint8Array. */ const hexDecode = (str)=>{ + // Remove spaces (although they are not allowed by the spec, some issuers add them for readability). + str = str.replaceAll(" ", ""); const buf = new ArrayBuffer(str.length / 2); const arr = new Uint8Array(buf); for(let i = 0; i < str.length; i += 2){ @@ -798,7 +802,7 @@ var crypto__namespace = /*#__PURE__*/_interopNamespaceDefault(crypto); /** * Library version. * @type {string} - */ const version = "9.3.2"; + */ const version = "9.3.3"; exports.HOTP = HOTP; exports.Secret = Secret; diff --git a/dist/otpauth.node.min.cjs b/dist/otpauth.node.min.cjs index ed9d44f..5252851 100644 --- a/dist/otpauth.node.min.cjs +++ b/dist/otpauth.node.min.cjs @@ -1,9 +1,9 @@ -//! otpauth 9.3.2 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth +//! otpauth 9.3.3 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth /// // @ts-nocheck -"use strict";function e(e){var t=Object.create(null);return e&&Object.keys(e).forEach((function(r){if("default"!==r){var i=Object.getOwnPropertyDescriptor(e,r);Object.defineProperty(t,r,i.get?i:{enumerable:!0,get:function(){return e[r]}})}})),t.default=e,Object.freeze(t)}var t=e(require("node:crypto"));const r=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0})(),i="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",s=e=>{let t=e.length;for(;"="===e[t-1];)--t;const r=(t=8&&(o-=8,n[l++]=a>>>o)}return n},n=e=>{let t=0,r=0,s="";for(let n=0;n=5;)s+=i[r>>>t-5&31],t-=5;return t>0&&(s+=i[r<<5-t&31]),s},o=e=>{const t=new ArrayBuffer(e.length/2),r=new Uint8Array(t);for(let t=0;t{let t="";for(let r=0;r{const t=new ArrayBuffer(e.length),r=new Uint8Array(t);for(let t=0;t{let t="";for(let r=0;r{if(!h)throw new Error("Encoding API not available");return h.encode(e)},c=e=>{if(!d)throw new Error("Encoding API not available");return d.decode(e)};class g{static fromLatin1(e){return new g({buffer:l(e).buffer})}static fromUTF8(e){return new g({buffer:f(e).buffer})}static fromBase32(e){return new g({ -buffer:s(e).buffer})}static fromHex(e){return new g({buffer:o(e).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:u(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:c(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:n(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:a(this.bytes)}),this.hex}constructor({buffer:e,size:i=20}={}){this.bytes=void 0===e?(e=>{if(t?.randomBytes)return t.randomBytes(e);if(r.crypto?.getRandomValues)return r.crypto.getRandomValues(new Uint8Array(e));throw new Error("Cryptography API not available")})(i):new Uint8Array(e),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class p{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:e,algorithm:i=p.defaults.algorithm,digits:s=p.defaults.digits,counter:n=p.defaults.counter}){const o=((e,i,s)=>{if(t?.createHmac){const n=t.createHmac(e,r.Buffer.from(i));return n.update(r.Buffer.from(s)),n.digest()}throw new Error("Missing HMAC function")})(i,e.bytes,(e=>{const t=new ArrayBuffer(8),r=new Uint8Array(t);let i=e;for(let e=7;e>=0&&0!==i;e--)r[e]=255&i,i-=r[e],i/=256;return r})(n)),a=15&o[o.byteLength-1];return(((127&o[a])<<24|(255&o[a+1])<<16|(255&o[a+2])<<8|255&o[a+3])%10**s).toString().padStart(s,"0")}generate({counter:e=this.counter++}={}){return p.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:e})}static validate({token:e,secret:i,algorithm:s,digits:n,counter:o=p.defaults.counter,window:a=p.defaults.window}){if(e.length!==n)return null;let l=null;const u=a=>{const u=p.generate({secret:i,algorithm:s,digits:n,counter:a});((e,i)=>{ -if(t?.timingSafeEqual)return t.timingSafeEqual(r.Buffer.from(e),r.Buffer.from(i));{if(e.length!==i.length)throw new TypeError("Input strings must have the same length");let t=-1,r=0;for(;++t0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`counter=${e(this.counter)}`}constructor({issuer:e=p.defaults.issuer,label:t=p.defaults.label,issuerInLabel:r=p.defaults.issuerInLabel,secret:i=new g,algorithm:s=p.defaults.algorithm,digits:n=p.defaults.digits,counter:o=p.defaults.counter}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?g.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.counter=o}}class b{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static generate({secret:e,algorithm:t,digits:r,period:i=b.defaults.period,timestamp:s=Date.now()}){return p.generate({secret:e,algorithm:t,digits:r,counter:Math.floor(s/1e3/i)})}generate({timestamp:e=Date.now()}={}){return b.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e})}static validate({token:e,secret:t,algorithm:r,digits:i,period:s=b.defaults.period,timestamp:n=Date.now(),window:o}){return p.validate({token:e,secret:t,algorithm:r,digits:i,counter:Math.floor(n/1e3/s),window:o})}validate({token:e,timestamp:t,window:r}){return b.validate({token:e,secret:this.secret,algorithm:this.algorithm,digits:this.digits, -period:this.period,timestamp:t,window:r})}toString(){const e=encodeURIComponent;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`period=${e(this.period)}`}constructor({issuer:e=b.defaults.issuer,label:t=b.defaults.label,issuerInLabel:r=b.defaults.issuerInLabel,secret:i=new g,algorithm:s=b.defaults.algorithm,digits:n=b.defaults.digits,period:o=b.defaults.period}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?g.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.period=o}}const m=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,w=/^[2-7A-Z]+=*$/i,y=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,v=/^[+-]?\d+$/,I=/^\+?[1-9]\d*$/;exports.HOTP=p,exports.Secret=g,exports.TOTP=b,exports.URI=class{static parse(e){let t;try{t=e.match(m)}catch(e){}if(!Array.isArray(t))throw new URIError("Invalid URI format");const r=t[1].toLowerCase(),i=t[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),s=t[3].split("&").reduce(((e,t)=>{const r=t.split(/=(.*)/,2).map(decodeURIComponent),i=r[0].toLowerCase(),s=r[1],n=e;return n[i]=s,n}),{});let n;const o={};if("hotp"===r){if(n=p,void 0===s.counter||!v.test(s.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(s.counter,10)}else{if("totp"!==r)throw new TypeError("Unknown OTP type");if(n=b,void 0!==s.period){if(!I.test(s.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(s.period,10)}}if(void 0!==s.issuer&&(o.issuer=s.issuer),2===i.length?(o.label=i[1],void 0===o.issuer||""===o.issuer?o.issuer=i[0]:""===i[0]&&(o.issuerInLabel=!1)):(o.label=i[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)),void 0===s.secret||!w.test(s.secret))throw new TypeError("Missing or invalid 'secret' parameter") -;if(o.secret=s.secret,void 0!==s.algorithm){if(!y.test(s.algorithm))throw new TypeError("Invalid 'algorithm' parameter");o.algorithm=s.algorithm}if(void 0!==s.digits){if(!I.test(s.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(s.digits,10)}return new n(o)}static stringify(e){if(e instanceof p||e instanceof b)return e.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}},exports.version="9.3.2"; +"use strict";function e(e){var t=Object.create(null);return e&&Object.keys(e).forEach((function(r){if("default"!==r){var i=Object.getOwnPropertyDescriptor(e,r);Object.defineProperty(t,r,i.get?i:{enumerable:!0,get:function(){return e[r]}})}})),t.default=e,Object.freeze(t)}var t=e(require("node:crypto"));const r=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0})(),i="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",s=e=>{let t=(e=e.replaceAll(" ","")).length;for(;"="===e[t-1];)--t;e=(t=8&&(n-=8,s[a++]=o>>>n)}return s},n=e=>{let t=0,r=0,s="";for(let n=0;n=5;)s+=i[r>>>t-5&31],t-=5;return t>0&&(s+=i[r<<5-t&31]),s},o=e=>{e=e.replaceAll(" ","");const t=new ArrayBuffer(e.length/2),r=new Uint8Array(t);for(let t=0;t{let t="";for(let r=0;r{const t=new ArrayBuffer(e.length),r=new Uint8Array(t);for(let t=0;t{let t="";for(let r=0;r{if(!h)throw new Error("Encoding API not available");return h.encode(e)},f=e=>{if(!d)throw new Error("Encoding API not available");return d.decode(e)};class g{static fromLatin1(e){return new g({buffer:l(e).buffer})}static fromUTF8(e){return new g({ +buffer:c(e).buffer})}static fromBase32(e){return new g({buffer:s(e).buffer})}static fromHex(e){return new g({buffer:o(e).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:u(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:f(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:n(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:a(this.bytes)}),this.hex}constructor({buffer:e,size:i=20}={}){this.bytes=void 0===e?(e=>{if(t?.randomBytes)return t.randomBytes(e);if(r.crypto?.getRandomValues)return r.crypto.getRandomValues(new Uint8Array(e));throw new Error("Cryptography API not available")})(i):new Uint8Array(e),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class p{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:e,algorithm:i=p.defaults.algorithm,digits:s=p.defaults.digits,counter:n=p.defaults.counter}){const o=((e,i,s)=>{if(t?.createHmac){const n=t.createHmac(e,r.Buffer.from(i));return n.update(r.Buffer.from(s)),n.digest()}throw new Error("Missing HMAC function")})(i,e.bytes,(e=>{const t=new ArrayBuffer(8),r=new Uint8Array(t);let i=e;for(let e=7;e>=0&&0!==i;e--)r[e]=255&i,i-=r[e],i/=256;return r})(n)),a=15&o[o.byteLength-1];return(((127&o[a])<<24|(255&o[a+1])<<16|(255&o[a+2])<<8|255&o[a+3])%10**s).toString().padStart(s,"0")}generate({counter:e=this.counter++}={}){return p.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:e})}static validate({token:e,secret:i,algorithm:s,digits:n,counter:o=p.defaults.counter,window:a=p.defaults.window}){if(e.length!==n)return null;let l=null;const u=a=>{const u=p.generate({secret:i, +algorithm:s,digits:n,counter:a});((e,i)=>{if(t?.timingSafeEqual)return t.timingSafeEqual(r.Buffer.from(e),r.Buffer.from(i));{if(e.length!==i.length)throw new TypeError("Input strings must have the same length");let t=-1,r=0;for(;++t0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`counter=${e(this.counter)}`}constructor({issuer:e=p.defaults.issuer,label:t=p.defaults.label,issuerInLabel:r=p.defaults.issuerInLabel,secret:i=new g,algorithm:s=p.defaults.algorithm,digits:n=p.defaults.digits,counter:o=p.defaults.counter}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?g.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.counter=o}}class b{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static generate({secret:e,algorithm:t,digits:r,period:i=b.defaults.period,timestamp:s=Date.now()}){return p.generate({secret:e,algorithm:t,digits:r,counter:Math.floor(s/1e3/i)})}generate({timestamp:e=Date.now()}={}){return b.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e})}static validate({token:e,secret:t,algorithm:r,digits:i,period:s=b.defaults.period,timestamp:n=Date.now(),window:o}){return p.validate({token:e,secret:t,algorithm:r,digits:i,counter:Math.floor(n/1e3/s),window:o})}validate({token:e,timestamp:t,window:r}){return b.validate({token:e,secret:this.secret, +algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t,window:r})}toString(){const e=encodeURIComponent;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`period=${e(this.period)}`}constructor({issuer:e=b.defaults.issuer,label:t=b.defaults.label,issuerInLabel:r=b.defaults.issuerInLabel,secret:i=new g,algorithm:s=b.defaults.algorithm,digits:n=b.defaults.digits,period:o=b.defaults.period}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?g.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.period=o}}const m=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,w=/^[2-7A-Z]+=*$/i,y=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,v=/^[+-]?\d+$/,I=/^\+?[1-9]\d*$/;exports.HOTP=p,exports.Secret=g,exports.TOTP=b,exports.URI=class{static parse(e){let t;try{t=e.match(m)}catch(e){}if(!Array.isArray(t))throw new URIError("Invalid URI format");const r=t[1].toLowerCase(),i=t[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),s=t[3].split("&").reduce(((e,t)=>{const r=t.split(/=(.*)/,2).map(decodeURIComponent),i=r[0].toLowerCase(),s=r[1],n=e;return n[i]=s,n}),{});let n;const o={};if("hotp"===r){if(n=p,void 0===s.counter||!v.test(s.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(s.counter,10)}else{if("totp"!==r)throw new TypeError("Unknown OTP type");if(n=b,void 0!==s.period){if(!I.test(s.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(s.period,10)}}if(void 0!==s.issuer&&(o.issuer=s.issuer),2===i.length?(o.label=i[1],void 0===o.issuer||""===o.issuer?o.issuer=i[0]:""===i[0]&&(o.issuerInLabel=!1)):(o.label=i[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)), +void 0===s.secret||!w.test(s.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(o.secret=s.secret,void 0!==s.algorithm){if(!y.test(s.algorithm))throw new TypeError("Invalid 'algorithm' parameter");o.algorithm=s.algorithm}if(void 0!==s.digits){if(!I.test(s.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(s.digits,10)}return new n(o)}static stringify(e){if(e instanceof p||e instanceof b)return e.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}},exports.version="9.3.3"; //# sourceMappingURL=otpauth.node.min.cjs.map diff --git a/dist/otpauth.node.min.cjs.map b/dist/otpauth.node.min.cjs.map index e0c5249..d70298c 100644 --- a/dist/otpauth.node.min.cjs.map +++ b/dist/otpauth.node.min.cjs.map @@ -1 +1 @@ -{"version":3,"file":"otpauth.node.min.cjs","sources":["../src/internal/encoding/uint.js","../src/internal/global-scope.js","../src/internal/encoding/base32.js","../src/internal/encoding/hex.js","../src/internal/encoding/latin1.js","../src/internal/encoding/utf8.js","../src/secret.js","../src/internal/crypto/random-bytes.js","../src/hotp.js","../src/internal/crypto/hmac-digest.js","../src/internal/crypto/timing-safe-equal.js","../src/totp.js","../src/uri.js","../src/version.js"],"sourcesContent":["/**\n * Converts an integer to an Uint8Array.\n * @param {number} num Integer.\n * @returns {Uint8Array} Uint8Array.\n */\nconst uintDecode = (num) => {\n const buf = new ArrayBuffer(8);\n const arr = new Uint8Array(buf);\n let acc = num;\n\n for (let i = 7; i >= 0; i--) {\n if (acc === 0) break;\n arr[i] = acc & 255;\n acc -= arr[i];\n acc /= 256;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to an integer.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {number} Integer.\n */\nconst uintEncode = (arr) => {\n let num = 0;\n\n for (let i = 0; i < arr.length; i++) {\n if (arr[i] !== 0) {\n num *= 256;\n num += arr[i];\n }\n }\n\n return num;\n};\n\nexport { uintDecode, uintEncode };\n","/**\n * \"globalThis\" ponyfill.\n * @see [A horrifying globalThis polyfill in universal JavaScript](https://mathiasbynens.be/notes/globalthis)\n * @type {Object.}\n */\nconst globalScope = (() => {\n if (typeof globalThis === \"object\") return globalThis;\n else {\n Object.defineProperty(Object.prototype, \"__GLOBALTHIS__\", {\n get() {\n return this;\n },\n configurable: true,\n });\n try {\n // @ts-ignore\n // eslint-disable-next-line no-undef\n if (typeof __GLOBALTHIS__ !== \"undefined\") return __GLOBALTHIS__;\n } finally {\n // @ts-ignore\n delete Object.prototype.__GLOBALTHIS__;\n }\n }\n\n // Still unable to determine \"globalThis\", fall back to a naive method.\n if (typeof self !== \"undefined\") return self;\n else if (typeof window !== \"undefined\") return window;\n else if (typeof global !== \"undefined\") return global;\n\n return undefined;\n})();\n\nexport { globalScope };\n","/**\n * RFC 4648 base32 alphabet without pad.\n * @type {string}\n */\nconst ALPHABET = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567\";\n\n/**\n * Converts a base32 string to an Uint8Array (RFC 4648).\n * @see [LinusU/base32-decode](https://github.com/LinusU/base32-decode)\n * @param {string} str Base32 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst base32Decode = (str) => {\n // Canonicalize to all upper case and remove padding if it exists.\n let end = str.length;\n while (str[end - 1] === \"=\") --end;\n const cstr = (end < str.length ? str.substring(0, end) : str).toUpperCase();\n\n const buf = new ArrayBuffer(((cstr.length * 5) / 8) | 0);\n const arr = new Uint8Array(buf);\n let bits = 0;\n let value = 0;\n let index = 0;\n\n for (let i = 0; i < cstr.length; i++) {\n const idx = ALPHABET.indexOf(cstr[i]);\n if (idx === -1) throw new TypeError(`Invalid character found: ${cstr[i]}`);\n\n value = (value << 5) | idx;\n bits += 5;\n\n if (bits >= 8) {\n bits -= 8;\n arr[index++] = value >>> bits;\n }\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a base32 string (RFC 4648).\n * @see [LinusU/base32-encode](https://github.com/LinusU/base32-encode)\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Base32 string.\n */\nconst base32Encode = (arr) => {\n let bits = 0;\n let value = 0;\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n value = (value << 8) | arr[i];\n bits += 8;\n\n while (bits >= 5) {\n str += ALPHABET[(value >>> (bits - 5)) & 31];\n bits -= 5;\n }\n }\n\n if (bits > 0) {\n str += ALPHABET[(value << (5 - bits)) & 31];\n }\n\n return str;\n};\n\nexport { base32Decode, base32Encode };\n","/**\n * Converts a hexadecimal string to an Uint8Array.\n * @param {string} str Hexadecimal string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst hexDecode = (str) => {\n const buf = new ArrayBuffer(str.length / 2);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i += 2) {\n arr[i / 2] = parseInt(str.substring(i, i + 2), 16);\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a hexadecimal string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Hexadecimal string.\n */\nconst hexEncode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n const hex = arr[i].toString(16);\n if (hex.length === 1) str += \"0\";\n str += hex;\n }\n\n return str.toUpperCase();\n};\n\nexport { hexDecode, hexEncode };\n","/**\n * Converts a Latin-1 string to an Uint8Array.\n * @param {string} str Latin-1 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst latin1Decode = (str) => {\n const buf = new ArrayBuffer(str.length);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i++) {\n arr[i] = str.charCodeAt(i) & 0xff;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a Latin-1 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Latin-1 string.\n */\nconst latin1Encode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n str += String.fromCharCode(arr[i]);\n }\n\n return str;\n};\n\nexport { latin1Decode, latin1Encode };\n","import { globalScope } from \"../global-scope.js\";\n\n/**\n * TextEncoder instance.\n * @type {TextEncoder|null}\n */\nconst ENCODER = globalScope.TextEncoder ? new globalScope.TextEncoder() : null;\n\n/**\n * TextDecoder instance.\n * @type {TextDecoder|null}\n */\nconst DECODER = globalScope.TextDecoder ? new globalScope.TextDecoder() : null;\n\n/**\n * Converts an UTF-8 string to an Uint8Array.\n * @param {string} str String.\n * @returns {Uint8Array} Uint8Array.\n */\nconst utf8Decode = (str) => {\n if (!ENCODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return ENCODER.encode(str);\n};\n\n/**\n * Converts an Uint8Array to an UTF-8 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} String.\n */\nconst utf8Encode = (arr) => {\n if (!DECODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return DECODER.decode(arr);\n};\n\nexport { utf8Decode, utf8Encode };\n","import { base32Decode, base32Encode } from \"./internal/encoding/base32.js\";\nimport { hexDecode, hexEncode } from \"./internal/encoding/hex.js\";\nimport { latin1Decode, latin1Encode } from \"./internal/encoding/latin1.js\";\nimport { utf8Decode, utf8Encode } from \"./internal/encoding/utf8.js\";\nimport { randomBytes } from \"./internal/crypto/random-bytes.js\";\n\n/**\n * OTP secret key.\n */\nclass Secret {\n /**\n * Creates a secret key object.\n * @param {Object} [config] Configuration options.\n * @param {ArrayBufferLike} [config.buffer] Secret key buffer.\n * @param {number} [config.size=20] Number of random bytes to generate, ignored if 'buffer' is provided.\n */\n constructor({ buffer, size = 20 } = {}) {\n /**\n * Secret key.\n * @type {Uint8Array}\n * @readonly\n */\n this.bytes = typeof buffer === \"undefined\" ? randomBytes(size) : new Uint8Array(buffer);\n\n // Prevent the \"bytes\" property from being modified.\n Object.defineProperty(this, \"bytes\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: this.bytes,\n });\n }\n\n /**\n * Converts a Latin-1 string to a Secret object.\n * @param {string} str Latin-1 string.\n * @returns {Secret} Secret object.\n */\n static fromLatin1(str) {\n return new Secret({ buffer: latin1Decode(str).buffer });\n }\n\n /**\n * Converts an UTF-8 string to a Secret object.\n * @param {string} str UTF-8 string.\n * @returns {Secret} Secret object.\n */\n static fromUTF8(str) {\n return new Secret({ buffer: utf8Decode(str).buffer });\n }\n\n /**\n * Converts a base32 string to a Secret object.\n * @param {string} str Base32 string.\n * @returns {Secret} Secret object.\n */\n static fromBase32(str) {\n return new Secret({ buffer: base32Decode(str).buffer });\n }\n\n /**\n * Converts a hexadecimal string to a Secret object.\n * @param {string} str Hexadecimal string.\n * @returns {Secret} Secret object.\n */\n static fromHex(str) {\n return new Secret({ buffer: hexDecode(str).buffer });\n }\n\n /**\n * Secret key buffer.\n * @deprecated For backward compatibility, the \"bytes\" property should be used instead.\n * @type {ArrayBufferLike}\n */\n get buffer() {\n return this.bytes.buffer;\n }\n\n /**\n * Latin-1 string representation of secret key.\n * @type {string}\n */\n get latin1() {\n Object.defineProperty(this, \"latin1\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: latin1Encode(this.bytes),\n });\n\n return this.latin1;\n }\n\n /**\n * UTF-8 string representation of secret key.\n * @type {string}\n */\n get utf8() {\n Object.defineProperty(this, \"utf8\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: utf8Encode(this.bytes),\n });\n\n return this.utf8;\n }\n\n /**\n * Base32 string representation of secret key.\n * @type {string}\n */\n get base32() {\n Object.defineProperty(this, \"base32\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: base32Encode(this.bytes),\n });\n\n return this.base32;\n }\n\n /**\n * Hexadecimal string representation of secret key.\n * @type {string}\n */\n get hex() {\n Object.defineProperty(this, \"hex\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: hexEncode(this.bytes),\n });\n\n return this.hex;\n }\n}\n\nexport { Secret };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns random bytes.\n * @param {number} size Size.\n * @returns {Uint8Array} Random bytes.\n */\nconst randomBytes = (size) => {\n if (crypto?.randomBytes) {\n return crypto.randomBytes(size);\n } else if (globalScope.crypto?.getRandomValues) {\n return globalScope.crypto.getRandomValues(new Uint8Array(size));\n } else {\n throw new Error(\"Cryptography API not available\");\n }\n};\n\nexport { randomBytes };\n","import { uintDecode } from \"./internal/encoding/uint.js\";\nimport { hmacDigest } from \"./internal/crypto/hmac-digest.js\";\nimport { Secret } from \"./secret.js\";\nimport { timingSafeEqual } from \"./internal/crypto/timing-safe-equal.js\";\n\n/**\n * HOTP: An HMAC-based One-time Password Algorithm.\n * @see [RFC 4226](https://tools.ietf.org/html/rfc4226)\n */\nclass HOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * counter: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n counter: 0,\n window: 1,\n };\n }\n\n /**\n * Creates an HOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Initial counter value.\n */\n constructor({\n issuer = HOTP.defaults.issuer,\n label = HOTP.defaults.label,\n issuerInLabel = HOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Initial counter value.\n * @type {number}\n */\n this.counter = counter;\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Counter value.\n * @returns {string} Token.\n */\n static generate({\n secret,\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n }) {\n const digest = hmacDigest(algorithm, secret.bytes, uintDecode(counter));\n const offset = digest[digest.byteLength - 1] & 15;\n const otp =\n (((digest[offset] & 127) << 24) |\n ((digest[offset + 1] & 255) << 16) |\n ((digest[offset + 2] & 255) << 8) |\n (digest[offset + 3] & 255)) %\n 10 ** digits;\n\n return otp.toString().padStart(digits, \"0\");\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.counter=this.counter++] Counter value.\n * @returns {string} Token.\n */\n generate({ counter = this.counter++ } = {}) {\n return HOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n });\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.counter=0] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({\n token,\n secret,\n algorithm,\n digits,\n counter = HOTP.defaults.counter,\n window = HOTP.defaults.window,\n }) {\n // Return early if the token length does not match the digit number.\n if (token.length !== digits) return null;\n\n let delta = null;\n\n const check = (/** @type {number} */ i) => {\n const generatedToken = HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: i,\n });\n if (timingSafeEqual(token, generatedToken)) {\n delta = i - counter;\n }\n };\n\n check(counter);\n for (let i = 1; i <= window && delta === null; ++i) {\n check(counter - i);\n if (delta !== null) break;\n check(counter + i);\n if (delta !== null) break;\n }\n\n return delta;\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.counter=this.counter] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, counter = this.counter, window }) {\n return HOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://hotp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `counter=${e(this.counter)}`\n );\n }\n}\n\nexport { HOTP };\n","import * as crypto from \"node:crypto\";\nimport { hmac } from \"@noble/hashes/hmac\";\nimport { sha1 } from \"@noble/hashes/sha1\";\nimport { sha224, sha256, sha384, sha512 } from \"@noble/hashes/sha2\";\nimport { sha3_224, sha3_256, sha3_384, sha3_512 } from \"@noble/hashes/sha3\";\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * OpenSSL-Noble hashes map.\n * @type {Object.}\n */\nconst OPENSSL_NOBLE_HASHES = {\n SHA1: sha1,\n SHA224: sha224,\n SHA256: sha256,\n SHA384: sha384,\n SHA512: sha512,\n \"SHA3-224\": sha3_224,\n \"SHA3-256\": sha3_256,\n \"SHA3-384\": sha3_384,\n \"SHA3-512\": sha3_512,\n};\n\n/**\n * Calculates an HMAC digest.\n * In Node.js, the command \"openssl list -digest-algorithms\" displays the available digest algorithms.\n * @param {string} algorithm Algorithm.\n * @param {Uint8Array} key Key.\n * @param {Uint8Array} message Message.\n * @returns {Uint8Array} Digest.\n */\nconst hmacDigest = (algorithm, key, message) => {\n if (crypto?.createHmac) {\n const hmac = crypto.createHmac(algorithm, globalScope.Buffer.from(key));\n hmac.update(globalScope.Buffer.from(message));\n return hmac.digest();\n } else if (hmac) {\n const hash = OPENSSL_NOBLE_HASHES[algorithm.toUpperCase()];\n if (!hash) throw new TypeError(\"Unknown hash function\");\n return hmac(hash, key, message);\n } else {\n throw new Error(\"Missing HMAC function\");\n }\n};\n\nexport { hmacDigest };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns true if a is equal to b, without leaking timing information that would allow an attacker to guess one of the values.\n * @param {string} a String a.\n * @param {string} b String b.\n * @returns {boolean} Equality result.\n */\nconst timingSafeEqual = (a, b) => {\n if (crypto?.timingSafeEqual) {\n return crypto.timingSafeEqual(globalScope.Buffer.from(a), globalScope.Buffer.from(b));\n } else {\n if (a.length !== b.length) {\n throw new TypeError(\"Input strings must have the same length\");\n }\n let i = -1;\n let out = 0;\n while (++i < a.length) {\n out |= a.charCodeAt(i) ^ b.charCodeAt(i);\n }\n return out === 0;\n }\n};\n\nexport { timingSafeEqual };\n","import { HOTP } from \"./hotp.js\";\nimport { Secret } from \"./secret.js\";\n\n/**\n * TOTP: Time-Based One-Time Password Algorithm.\n * @see [RFC 6238](https://tools.ietf.org/html/rfc6238)\n */\nclass TOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * period: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n period: 30,\n window: 1,\n };\n }\n\n /**\n * Creates a TOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n */\n constructor({\n issuer = TOTP.defaults.issuer,\n label = TOTP.defaults.label,\n issuerInLabel = TOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = TOTP.defaults.algorithm,\n digits = TOTP.defaults.digits,\n period = TOTP.defaults.period,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Token time-step duration.\n * @type {number}\n */\n this.period = period;\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n static generate({ secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now() }) {\n return HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n });\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n generate({ timestamp = Date.now() } = {}) {\n return TOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({ token, secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now(), window }) {\n return HOTP.validate({\n token,\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n window,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, timestamp, window }) {\n return TOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://totp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `period=${e(this.period)}`\n );\n }\n}\n\nexport { TOTP };\n","import { HOTP } from \"./hotp.js\";\nimport { TOTP } from \"./totp.js\";\n\n/**\n * Key URI regex (otpauth://TYPE/[ISSUER:]LABEL?PARAMETERS).\n * @type {RegExp}\n */\nconst OTPURI_REGEX = /^otpauth:\\/\\/([ht]otp)\\/(.+)\\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i;\n\n/**\n * RFC 4648 base32 alphabet with pad.\n * @type {RegExp}\n */\nconst SECRET_REGEX = /^[2-7A-Z]+=*$/i;\n\n/**\n * Regex for supported algorithms.\n * @type {RegExp}\n */\nconst ALGORITHM_REGEX = /^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i;\n\n/**\n * 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\ No newline at end of file +{"version":3,"file":"otpauth.node.min.cjs","sources":["../src/internal/encoding/uint.js","../src/internal/global-scope.js","../src/internal/encoding/base32.js","../src/internal/encoding/hex.js","../src/internal/encoding/latin1.js","../src/internal/encoding/utf8.js","../src/secret.js","../src/internal/crypto/random-bytes.js","../src/hotp.js","../src/internal/crypto/hmac-digest.js","../src/internal/crypto/timing-safe-equal.js","../src/totp.js","../src/uri.js","../src/version.js"],"sourcesContent":["/**\n * Converts an integer to an Uint8Array.\n * @param {number} num Integer.\n * @returns {Uint8Array} Uint8Array.\n */\nconst uintDecode = (num) => {\n const buf = new ArrayBuffer(8);\n const arr = new Uint8Array(buf);\n let acc = num;\n\n for (let i = 7; i >= 0; i--) {\n if (acc === 0) break;\n arr[i] = acc & 255;\n acc -= arr[i];\n acc /= 256;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to an integer.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {number} Integer.\n */\nconst uintEncode = (arr) => {\n let num = 0;\n\n for (let i = 0; i < arr.length; i++) {\n if (arr[i] !== 0) {\n num *= 256;\n num += arr[i];\n }\n }\n\n return num;\n};\n\nexport { uintDecode, uintEncode };\n","/**\n * \"globalThis\" ponyfill.\n * @see [A horrifying globalThis polyfill in universal JavaScript](https://mathiasbynens.be/notes/globalthis)\n * @type {Object.}\n */\nconst globalScope = (() => {\n if (typeof globalThis === \"object\") return globalThis;\n else {\n Object.defineProperty(Object.prototype, \"__GLOBALTHIS__\", {\n get() {\n return this;\n },\n configurable: true,\n });\n try {\n // @ts-ignore\n // eslint-disable-next-line no-undef\n if (typeof __GLOBALTHIS__ !== \"undefined\") return __GLOBALTHIS__;\n } finally {\n // @ts-ignore\n delete Object.prototype.__GLOBALTHIS__;\n }\n }\n\n // Still unable to determine \"globalThis\", fall back to a naive method.\n if (typeof self !== \"undefined\") return self;\n else if (typeof window !== \"undefined\") return window;\n else if (typeof global !== \"undefined\") return global;\n\n return undefined;\n})();\n\nexport { globalScope };\n","/**\n * RFC 4648 base32 alphabet without pad.\n * @type {string}\n */\nconst ALPHABET = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567\";\n\n/**\n * Converts a base32 string to an Uint8Array (RFC 4648).\n * @see [LinusU/base32-decode](https://github.com/LinusU/base32-decode)\n * @param {string} str Base32 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst base32Decode = (str) => {\n // Remove spaces (although they are not allowed by the spec, some issuers add them for readability).\n str = str.replaceAll(\" \", \"\");\n\n // Canonicalize to all upper case and remove padding if it exists.\n let end = str.length;\n while (str[end - 1] === \"=\") --end;\n str = (end < str.length ? str.substring(0, end) : str).toUpperCase();\n\n const buf = new ArrayBuffer(((str.length * 5) / 8) | 0);\n const arr = new Uint8Array(buf);\n let bits = 0;\n let value = 0;\n let index = 0;\n\n for (let i = 0; i < str.length; i++) {\n const idx = ALPHABET.indexOf(str[i]);\n if (idx === -1) throw new TypeError(`Invalid character found: ${str[i]}`);\n\n value = (value << 5) | idx;\n bits += 5;\n\n if (bits >= 8) {\n bits -= 8;\n arr[index++] = value >>> bits;\n }\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a base32 string (RFC 4648).\n * @see [LinusU/base32-encode](https://github.com/LinusU/base32-encode)\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Base32 string.\n */\nconst base32Encode = (arr) => {\n let bits = 0;\n let value = 0;\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n value = (value << 8) | arr[i];\n bits += 8;\n\n while (bits >= 5) {\n str += ALPHABET[(value >>> (bits - 5)) & 31];\n bits -= 5;\n }\n }\n\n if (bits > 0) {\n str += ALPHABET[(value << (5 - bits)) & 31];\n }\n\n return str;\n};\n\nexport { base32Decode, base32Encode };\n","/**\n * Converts a hexadecimal string to an Uint8Array.\n * @param {string} str Hexadecimal string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst hexDecode = (str) => {\n // Remove spaces (although they are not allowed by the spec, some issuers add them for readability).\n str = str.replaceAll(\" \", \"\");\n\n const buf = new ArrayBuffer(str.length / 2);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i += 2) {\n arr[i / 2] = parseInt(str.substring(i, i + 2), 16);\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a hexadecimal string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Hexadecimal string.\n */\nconst hexEncode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n const hex = arr[i].toString(16);\n if (hex.length === 1) str += \"0\";\n str += hex;\n }\n\n return str.toUpperCase();\n};\n\nexport { hexDecode, hexEncode };\n","/**\n * Converts a Latin-1 string to an Uint8Array.\n * @param {string} str Latin-1 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst latin1Decode = (str) => {\n const buf = new ArrayBuffer(str.length);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i++) {\n arr[i] = str.charCodeAt(i) & 0xff;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a Latin-1 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Latin-1 string.\n */\nconst latin1Encode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n str += String.fromCharCode(arr[i]);\n }\n\n return str;\n};\n\nexport { latin1Decode, latin1Encode };\n","import { globalScope } from \"../global-scope.js\";\n\n/**\n * TextEncoder instance.\n * @type {TextEncoder|null}\n */\nconst ENCODER = globalScope.TextEncoder ? new globalScope.TextEncoder() : null;\n\n/**\n * TextDecoder instance.\n * @type {TextDecoder|null}\n */\nconst DECODER = globalScope.TextDecoder ? new globalScope.TextDecoder() : null;\n\n/**\n * Converts an UTF-8 string to an Uint8Array.\n * @param {string} str String.\n * @returns {Uint8Array} Uint8Array.\n */\nconst utf8Decode = (str) => {\n if (!ENCODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return ENCODER.encode(str);\n};\n\n/**\n * Converts an Uint8Array to an UTF-8 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} String.\n */\nconst utf8Encode = (arr) => {\n if (!DECODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return DECODER.decode(arr);\n};\n\nexport { utf8Decode, utf8Encode };\n","import { base32Decode, base32Encode } from \"./internal/encoding/base32.js\";\nimport { hexDecode, hexEncode } from \"./internal/encoding/hex.js\";\nimport { latin1Decode, latin1Encode } from \"./internal/encoding/latin1.js\";\nimport { utf8Decode, utf8Encode } from \"./internal/encoding/utf8.js\";\nimport { randomBytes } from \"./internal/crypto/random-bytes.js\";\n\n/**\n * OTP secret key.\n */\nclass Secret {\n /**\n * Creates a secret key object.\n * @param {Object} [config] Configuration options.\n * @param {ArrayBufferLike} [config.buffer] Secret key buffer.\n * @param {number} [config.size=20] Number of random bytes to generate, ignored if 'buffer' is provided.\n */\n constructor({ buffer, size = 20 } = {}) {\n /**\n * Secret key.\n * @type {Uint8Array}\n * @readonly\n */\n this.bytes = typeof buffer === \"undefined\" ? randomBytes(size) : new Uint8Array(buffer);\n\n // Prevent the \"bytes\" property from being modified.\n Object.defineProperty(this, \"bytes\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: this.bytes,\n });\n }\n\n /**\n * Converts a Latin-1 string to a Secret object.\n * @param {string} str Latin-1 string.\n * @returns {Secret} Secret object.\n */\n static fromLatin1(str) {\n return new Secret({ buffer: latin1Decode(str).buffer });\n }\n\n /**\n * Converts an UTF-8 string to a Secret object.\n * @param {string} str UTF-8 string.\n * @returns {Secret} Secret object.\n */\n static fromUTF8(str) {\n return new Secret({ buffer: utf8Decode(str).buffer });\n }\n\n /**\n * Converts a base32 string to a Secret object.\n * @param {string} str Base32 string.\n * @returns {Secret} Secret object.\n */\n static fromBase32(str) {\n return new Secret({ buffer: base32Decode(str).buffer });\n }\n\n /**\n * Converts a hexadecimal string to a Secret object.\n * @param {string} str Hexadecimal string.\n * @returns {Secret} Secret object.\n */\n static fromHex(str) {\n return new Secret({ buffer: hexDecode(str).buffer });\n }\n\n /**\n * Secret key buffer.\n * @deprecated For backward compatibility, the \"bytes\" property should be used instead.\n * @type {ArrayBufferLike}\n */\n get buffer() {\n return this.bytes.buffer;\n }\n\n /**\n * Latin-1 string representation of secret key.\n * @type {string}\n */\n get latin1() {\n Object.defineProperty(this, \"latin1\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: latin1Encode(this.bytes),\n });\n\n return this.latin1;\n }\n\n /**\n * UTF-8 string representation of secret key.\n * @type {string}\n */\n get utf8() {\n Object.defineProperty(this, \"utf8\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: utf8Encode(this.bytes),\n });\n\n return this.utf8;\n }\n\n /**\n * Base32 string representation of secret key.\n * @type {string}\n */\n get base32() {\n Object.defineProperty(this, \"base32\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: base32Encode(this.bytes),\n });\n\n return this.base32;\n }\n\n /**\n * Hexadecimal string representation of secret key.\n * @type {string}\n */\n get hex() {\n Object.defineProperty(this, \"hex\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: hexEncode(this.bytes),\n });\n\n return this.hex;\n }\n}\n\nexport { Secret };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns random bytes.\n * @param {number} size Size.\n * @returns {Uint8Array} Random bytes.\n */\nconst randomBytes = (size) => {\n if (crypto?.randomBytes) {\n return crypto.randomBytes(size);\n } else if (globalScope.crypto?.getRandomValues) {\n return globalScope.crypto.getRandomValues(new Uint8Array(size));\n } else {\n throw new Error(\"Cryptography API not available\");\n }\n};\n\nexport { randomBytes };\n","import { uintDecode } from \"./internal/encoding/uint.js\";\nimport { hmacDigest } from \"./internal/crypto/hmac-digest.js\";\nimport { Secret } from \"./secret.js\";\nimport { timingSafeEqual } from \"./internal/crypto/timing-safe-equal.js\";\n\n/**\n * HOTP: An HMAC-based One-time Password Algorithm.\n * @see [RFC 4226](https://tools.ietf.org/html/rfc4226)\n */\nclass HOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * counter: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n counter: 0,\n window: 1,\n };\n }\n\n /**\n * Creates an HOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Initial counter value.\n */\n constructor({\n issuer = HOTP.defaults.issuer,\n label = HOTP.defaults.label,\n issuerInLabel = HOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Initial counter value.\n * @type {number}\n */\n this.counter = counter;\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Counter value.\n * @returns {string} Token.\n */\n static generate({\n secret,\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n }) {\n const digest = hmacDigest(algorithm, secret.bytes, uintDecode(counter));\n const offset = digest[digest.byteLength - 1] & 15;\n const otp =\n (((digest[offset] & 127) << 24) |\n ((digest[offset + 1] & 255) << 16) |\n ((digest[offset + 2] & 255) << 8) |\n (digest[offset + 3] & 255)) %\n 10 ** digits;\n\n return otp.toString().padStart(digits, \"0\");\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.counter=this.counter++] Counter value.\n * @returns {string} Token.\n */\n generate({ counter = this.counter++ } = {}) {\n return HOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n });\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.counter=0] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({\n token,\n secret,\n algorithm,\n digits,\n counter = HOTP.defaults.counter,\n window = HOTP.defaults.window,\n }) {\n // Return early if the token length does not match the digit number.\n if (token.length !== digits) return null;\n\n let delta = null;\n\n const check = (/** @type {number} */ i) => {\n const generatedToken = HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: i,\n });\n if (timingSafeEqual(token, generatedToken)) {\n delta = i - counter;\n }\n };\n\n check(counter);\n for (let i = 1; i <= window && delta === null; ++i) {\n check(counter - i);\n if (delta !== null) break;\n check(counter + i);\n if (delta !== null) break;\n }\n\n return delta;\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.counter=this.counter] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, counter = this.counter, window }) {\n return HOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://hotp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `counter=${e(this.counter)}`\n );\n }\n}\n\nexport { HOTP };\n","import * as crypto from \"node:crypto\";\nimport { hmac } from \"@noble/hashes/hmac\";\nimport { sha1 } from \"@noble/hashes/sha1\";\nimport { sha224, sha256, sha384, sha512 } from \"@noble/hashes/sha2\";\nimport { sha3_224, sha3_256, sha3_384, sha3_512 } from \"@noble/hashes/sha3\";\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * OpenSSL-Noble hashes map.\n * @type {Object.}\n */\nconst OPENSSL_NOBLE_HASHES = {\n SHA1: sha1,\n SHA224: sha224,\n SHA256: sha256,\n SHA384: sha384,\n SHA512: sha512,\n \"SHA3-224\": sha3_224,\n \"SHA3-256\": sha3_256,\n \"SHA3-384\": sha3_384,\n \"SHA3-512\": sha3_512,\n};\n\n/**\n * Calculates an HMAC digest.\n * In Node.js, the command \"openssl list -digest-algorithms\" displays the available digest algorithms.\n * @param {string} algorithm Algorithm.\n * @param {Uint8Array} key Key.\n * @param {Uint8Array} message Message.\n * @returns {Uint8Array} Digest.\n */\nconst hmacDigest = (algorithm, key, message) => {\n if (crypto?.createHmac) {\n const hmac = crypto.createHmac(algorithm, globalScope.Buffer.from(key));\n hmac.update(globalScope.Buffer.from(message));\n return hmac.digest();\n } else if (hmac) {\n const hash = OPENSSL_NOBLE_HASHES[algorithm.toUpperCase()];\n if (!hash) throw new TypeError(\"Unknown hash function\");\n return hmac(hash, key, message);\n } else {\n throw new Error(\"Missing HMAC function\");\n }\n};\n\nexport { hmacDigest };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns true if a is equal to b, without leaking timing information that would allow an attacker to guess one of the values.\n * @param {string} a String a.\n * @param {string} b String b.\n * @returns {boolean} Equality result.\n */\nconst timingSafeEqual = (a, b) => {\n if (crypto?.timingSafeEqual) {\n return crypto.timingSafeEqual(globalScope.Buffer.from(a), globalScope.Buffer.from(b));\n } else {\n if (a.length !== b.length) {\n throw new TypeError(\"Input strings must have the same length\");\n }\n let i = -1;\n let out = 0;\n while (++i < a.length) {\n out |= a.charCodeAt(i) ^ b.charCodeAt(i);\n }\n return out === 0;\n }\n};\n\nexport { timingSafeEqual };\n","import { HOTP } from \"./hotp.js\";\nimport { Secret } from \"./secret.js\";\n\n/**\n * TOTP: Time-Based One-Time Password Algorithm.\n * @see [RFC 6238](https://tools.ietf.org/html/rfc6238)\n */\nclass TOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * period: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n period: 30,\n window: 1,\n };\n }\n\n /**\n * Creates a TOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n */\n constructor({\n issuer = TOTP.defaults.issuer,\n label = TOTP.defaults.label,\n issuerInLabel = TOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = TOTP.defaults.algorithm,\n digits = TOTP.defaults.digits,\n period = TOTP.defaults.period,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Token time-step duration.\n * @type {number}\n */\n this.period = period;\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n static generate({ secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now() }) {\n return HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n });\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n generate({ timestamp = Date.now() } = {}) {\n return TOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({ token, secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now(), window }) {\n return HOTP.validate({\n token,\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n window,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, timestamp, window }) {\n return TOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n 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\ No newline at end of file diff --git a/dist/otpauth.node.min.mjs b/dist/otpauth.node.min.mjs index 71d5d22..610acc2 100644 --- a/dist/otpauth.node.min.mjs +++ b/dist/otpauth.node.min.mjs @@ -1,9 +1,9 @@ -//! otpauth 9.3.2 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth +//! otpauth 9.3.3 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth /// // @ts-nocheck -import*as e from"node:crypto";const t=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0})(),r="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",i=e=>{let t=e.length;for(;"="===e[t-1];)--t;const i=(t=8&&(o-=8,n[l++]=a>>>o)}return n},s=e=>{let t=0,i=0,s="";for(let n=0;n=5;)s+=r[i>>>t-5&31],t-=5;return t>0&&(s+=r[i<<5-t&31]),s},n=e=>{const t=new ArrayBuffer(e.length/2),r=new Uint8Array(t);for(let t=0;t{let t="";for(let r=0;r{const t=new ArrayBuffer(e.length),r=new Uint8Array(t);for(let t=0;t{let t="";for(let r=0;r{if(!u)throw new Error("Encoding API not available");return u.encode(e)},f=e=>{if(!h)throw new Error("Encoding API not available");return h.decode(e)};class c{static fromLatin1(e){return new c({buffer:a(e).buffer})}static fromUTF8(e){return new c({buffer:d(e).buffer})}static fromBase32(e){return new c({buffer:i(e).buffer})}static fromHex(e){return new c({buffer:n(e).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:l(this.bytes)}),this.latin1}get utf8(){ -return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:f(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:s(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:o(this.bytes)}),this.hex}constructor({buffer:r,size:i=20}={}){this.bytes=void 0===r?(r=>{if(e?.randomBytes)return e.randomBytes(r);if(t.crypto?.getRandomValues)return t.crypto.getRandomValues(new Uint8Array(r));throw new Error("Cryptography API not available")})(i):new Uint8Array(r),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class g{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:r,algorithm:i=g.defaults.algorithm,digits:s=g.defaults.digits,counter:n=g.defaults.counter}){const o=((r,i,s)=>{if(e?.createHmac){const n=e.createHmac(r,t.Buffer.from(i));return n.update(t.Buffer.from(s)),n.digest()}throw new Error("Missing HMAC function")})(i,r.bytes,(e=>{const t=new ArrayBuffer(8),r=new Uint8Array(t);let i=e;for(let e=7;e>=0&&0!==i;e--)r[e]=255&i,i-=r[e],i/=256;return r})(n)),a=15&o[o.byteLength-1];return(((127&o[a])<<24|(255&o[a+1])<<16|(255&o[a+2])<<8|255&o[a+3])%10**s).toString().padStart(s,"0")}generate({counter:e=this.counter++}={}){return g.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:e})}static validate({token:r,secret:i,algorithm:s,digits:n,counter:o=g.defaults.counter,window:a=g.defaults.window}){if(r.length!==n)return null;let l=null;const u=a=>{const u=g.generate({secret:i,algorithm:s,digits:n,counter:a});((r,i)=>{if(e?.timingSafeEqual)return e.timingSafeEqual(t.Buffer.from(r),t.Buffer.from(i));{if(r.length!==i.length)throw new TypeError("Input strings must have the same length");let e=-1,t=0;for(;++e0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`counter=${e(this.counter)}`}constructor({issuer:e=g.defaults.issuer,label:t=g.defaults.label,issuerInLabel:r=g.defaults.issuerInLabel,secret:i=new c,algorithm:s=g.defaults.algorithm,digits:n=g.defaults.digits,counter:o=g.defaults.counter}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?c.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.counter=o}}class p{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static generate({secret:e,algorithm:t,digits:r,period:i=p.defaults.period,timestamp:s=Date.now()}){return g.generate({secret:e,algorithm:t,digits:r,counter:Math.floor(s/1e3/i)})}generate({timestamp:e=Date.now()}={}){return p.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e})}static validate({token:e,secret:t,algorithm:r,digits:i,period:s=p.defaults.period,timestamp:n=Date.now(),window:o}){return g.validate({token:e,secret:t,algorithm:r,digits:i,counter:Math.floor(n/1e3/s),window:o})}validate({token:e,timestamp:t,window:r}){return p.validate({token:e,secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t,window:r})}toString(){const e=encodeURIComponent -;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`period=${e(this.period)}`}constructor({issuer:e=p.defaults.issuer,label:t=p.defaults.label,issuerInLabel:r=p.defaults.issuerInLabel,secret:i=new c,algorithm:s=p.defaults.algorithm,digits:n=p.defaults.digits,period:o=p.defaults.period}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?c.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.period=o}}const b=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,m=/^[2-7A-Z]+=*$/i,w=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,y=/^[+-]?\d+$/,I=/^\+?[1-9]\d*$/;class v{static parse(e){let t;try{t=e.match(b)}catch(e){}if(!Array.isArray(t))throw new URIError("Invalid URI format");const r=t[1].toLowerCase(),i=t[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),s=t[3].split("&").reduce(((e,t)=>{const r=t.split(/=(.*)/,2).map(decodeURIComponent),i=r[0].toLowerCase(),s=r[1],n=e;return n[i]=s,n}),{});let n;const o={};if("hotp"===r){if(n=g,void 0===s.counter||!y.test(s.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(s.counter,10)}else{if("totp"!==r)throw new TypeError("Unknown OTP type");if(n=p,void 0!==s.period){if(!I.test(s.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(s.period,10)}}if(void 0!==s.issuer&&(o.issuer=s.issuer),2===i.length?(o.label=i[1],void 0===o.issuer||""===o.issuer?o.issuer=i[0]:""===i[0]&&(o.issuerInLabel=!1)):(o.label=i[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)),void 0===s.secret||!m.test(s.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(o.secret=s.secret,void 0!==s.algorithm){if(!w.test(s.algorithm))throw new TypeError("Invalid 'algorithm' parameter") -;o.algorithm=s.algorithm}if(void 0!==s.digits){if(!I.test(s.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(s.digits,10)}return new n(o)}static stringify(e){if(e instanceof g||e instanceof p)return e.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}}const A="9.3.2";export{g as HOTP,c as Secret,p as TOTP,v as URI,A as version}; +import*as e from"node:crypto";const t=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0})(),r="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",i=e=>{let t=(e=e.replaceAll(" ","")).length;for(;"="===e[t-1];)--t;e=(t=8&&(n-=8,s[a++]=o>>>n)}return s},s=e=>{let t=0,i=0,s="";for(let n=0;n=5;)s+=r[i>>>t-5&31],t-=5;return t>0&&(s+=r[i<<5-t&31]),s},n=e=>{e=e.replaceAll(" ","");const t=new ArrayBuffer(e.length/2),r=new Uint8Array(t);for(let t=0;t{let t="";for(let r=0;r{const t=new ArrayBuffer(e.length),r=new Uint8Array(t);for(let t=0;t{let t="";for(let r=0;r{if(!u)throw new Error("Encoding API not available");return u.encode(e)},f=e=>{if(!h)throw new Error("Encoding API not available");return h.decode(e)};class c{static fromLatin1(e){return new c({buffer:a(e).buffer})}static fromUTF8(e){return new c({buffer:d(e).buffer})}static fromBase32(e){return new c({buffer:i(e).buffer})}static fromHex(e){return new c({buffer:n(e).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:l(this.bytes)}), +this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:f(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:s(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:o(this.bytes)}),this.hex}constructor({buffer:r,size:i=20}={}){this.bytes=void 0===r?(r=>{if(e?.randomBytes)return e.randomBytes(r);if(t.crypto?.getRandomValues)return t.crypto.getRandomValues(new Uint8Array(r));throw new Error("Cryptography API not available")})(i):new Uint8Array(r),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class g{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:r,algorithm:i=g.defaults.algorithm,digits:s=g.defaults.digits,counter:n=g.defaults.counter}){const o=((r,i,s)=>{if(e?.createHmac){const n=e.createHmac(r,t.Buffer.from(i));return n.update(t.Buffer.from(s)),n.digest()}throw new Error("Missing HMAC function")})(i,r.bytes,(e=>{const t=new ArrayBuffer(8),r=new Uint8Array(t);let i=e;for(let e=7;e>=0&&0!==i;e--)r[e]=255&i,i-=r[e],i/=256;return r})(n)),a=15&o[o.byteLength-1];return(((127&o[a])<<24|(255&o[a+1])<<16|(255&o[a+2])<<8|255&o[a+3])%10**s).toString().padStart(s,"0")}generate({counter:e=this.counter++}={}){return g.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:e})}static validate({token:r,secret:i,algorithm:s,digits:n,counter:o=g.defaults.counter,window:a=g.defaults.window}){if(r.length!==n)return null;let l=null;const u=a=>{const u=g.generate({secret:i,algorithm:s,digits:n,counter:a});((r,i)=>{if(e?.timingSafeEqual)return e.timingSafeEqual(t.Buffer.from(r),t.Buffer.from(i));{if(r.length!==i.length)throw new TypeError("Input strings must have the same length");let e=-1,t=0;for(;++e0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`counter=${e(this.counter)}`}constructor({issuer:e=g.defaults.issuer,label:t=g.defaults.label,issuerInLabel:r=g.defaults.issuerInLabel,secret:i=new c,algorithm:s=g.defaults.algorithm,digits:n=g.defaults.digits,counter:o=g.defaults.counter}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?c.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.counter=o}}class p{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static generate({secret:e,algorithm:t,digits:r,period:i=p.defaults.period,timestamp:s=Date.now()}){return g.generate({secret:e,algorithm:t,digits:r,counter:Math.floor(s/1e3/i)})}generate({timestamp:e=Date.now()}={}){return p.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e})}static validate({token:e,secret:t,algorithm:r,digits:i,period:s=p.defaults.period,timestamp:n=Date.now(),window:o}){return g.validate({token:e,secret:t,algorithm:r,digits:i,counter:Math.floor(n/1e3/s),window:o})}validate({token:e,timestamp:t,window:r}){return p.validate({token:e,secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t,window:r})}toString(){const e=encodeURIComponent +;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`period=${e(this.period)}`}constructor({issuer:e=p.defaults.issuer,label:t=p.defaults.label,issuerInLabel:r=p.defaults.issuerInLabel,secret:i=new c,algorithm:s=p.defaults.algorithm,digits:n=p.defaults.digits,period:o=p.defaults.period}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?c.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.period=o}}const b=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,m=/^[2-7A-Z]+=*$/i,w=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,y=/^[+-]?\d+$/,I=/^\+?[1-9]\d*$/;class A{static parse(e){let t;try{t=e.match(b)}catch(e){}if(!Array.isArray(t))throw new URIError("Invalid URI format");const r=t[1].toLowerCase(),i=t[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),s=t[3].split("&").reduce(((e,t)=>{const r=t.split(/=(.*)/,2).map(decodeURIComponent),i=r[0].toLowerCase(),s=r[1],n=e;return n[i]=s,n}),{});let n;const o={};if("hotp"===r){if(n=g,void 0===s.counter||!y.test(s.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(s.counter,10)}else{if("totp"!==r)throw new TypeError("Unknown OTP type");if(n=p,void 0!==s.period){if(!I.test(s.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(s.period,10)}}if(void 0!==s.issuer&&(o.issuer=s.issuer),2===i.length?(o.label=i[1],void 0===o.issuer||""===o.issuer?o.issuer=i[0]:""===i[0]&&(o.issuerInLabel=!1)):(o.label=i[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)),void 0===s.secret||!m.test(s.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(o.secret=s.secret,void 0!==s.algorithm){if(!w.test(s.algorithm))throw new TypeError("Invalid 'algorithm' parameter") +;o.algorithm=s.algorithm}if(void 0!==s.digits){if(!I.test(s.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(s.digits,10)}return new n(o)}static stringify(e){if(e instanceof g||e instanceof p)return e.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}}const v="9.3.3";export{g as HOTP,c as Secret,p as TOTP,A as URI,v as version}; //# sourceMappingURL=otpauth.node.min.mjs.map diff --git a/dist/otpauth.node.min.mjs.map b/dist/otpauth.node.min.mjs.map index 20f597e..0692995 100644 --- a/dist/otpauth.node.min.mjs.map +++ b/dist/otpauth.node.min.mjs.map @@ -1 +1 @@ -{"version":3,"file":"otpauth.node.min.mjs","sources":["../src/internal/encoding/uint.js","../src/internal/global-scope.js","../src/internal/encoding/base32.js","../src/internal/encoding/hex.js","../src/internal/encoding/latin1.js","../src/internal/encoding/utf8.js","../src/secret.js","../src/internal/crypto/random-bytes.js","../src/hotp.js","../src/internal/crypto/hmac-digest.js","../src/internal/crypto/timing-safe-equal.js","../src/totp.js","../src/uri.js","../src/version.js"],"sourcesContent":["/**\n * Converts an integer to an Uint8Array.\n * @param {number} num Integer.\n * @returns {Uint8Array} Uint8Array.\n */\nconst uintDecode = (num) => {\n const buf = new ArrayBuffer(8);\n const arr = new Uint8Array(buf);\n let acc = num;\n\n for (let i = 7; i >= 0; i--) {\n if (acc === 0) break;\n arr[i] = acc & 255;\n acc -= arr[i];\n acc /= 256;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to an integer.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {number} Integer.\n */\nconst uintEncode = (arr) => {\n let num = 0;\n\n for (let i = 0; i < arr.length; i++) {\n if (arr[i] !== 0) {\n num *= 256;\n num += arr[i];\n }\n }\n\n return num;\n};\n\nexport { uintDecode, uintEncode };\n","/**\n * \"globalThis\" ponyfill.\n * @see [A horrifying globalThis polyfill in universal JavaScript](https://mathiasbynens.be/notes/globalthis)\n * @type {Object.}\n */\nconst globalScope = (() => {\n if (typeof globalThis === \"object\") return globalThis;\n else {\n Object.defineProperty(Object.prototype, \"__GLOBALTHIS__\", {\n get() {\n return this;\n },\n configurable: true,\n });\n try {\n // @ts-ignore\n // eslint-disable-next-line no-undef\n if (typeof __GLOBALTHIS__ !== \"undefined\") return __GLOBALTHIS__;\n } finally {\n // @ts-ignore\n delete Object.prototype.__GLOBALTHIS__;\n }\n }\n\n // Still unable to determine \"globalThis\", fall back to a naive method.\n if (typeof self !== \"undefined\") return self;\n else if (typeof window !== \"undefined\") return window;\n else if (typeof global !== \"undefined\") return global;\n\n return undefined;\n})();\n\nexport { globalScope };\n","/**\n * RFC 4648 base32 alphabet without pad.\n * @type {string}\n */\nconst ALPHABET = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567\";\n\n/**\n * Converts a base32 string to an Uint8Array (RFC 4648).\n * @see [LinusU/base32-decode](https://github.com/LinusU/base32-decode)\n * @param {string} str Base32 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst base32Decode = (str) => {\n // Canonicalize to all upper case and remove padding if it exists.\n let end = str.length;\n while (str[end - 1] === \"=\") --end;\n const cstr = (end < str.length ? str.substring(0, end) : str).toUpperCase();\n\n const buf = new ArrayBuffer(((cstr.length * 5) / 8) | 0);\n const arr = new Uint8Array(buf);\n let bits = 0;\n let value = 0;\n let index = 0;\n\n for (let i = 0; i < cstr.length; i++) {\n const idx = ALPHABET.indexOf(cstr[i]);\n if (idx === -1) throw new TypeError(`Invalid character found: ${cstr[i]}`);\n\n value = (value << 5) | idx;\n bits += 5;\n\n if (bits >= 8) {\n bits -= 8;\n arr[index++] = value >>> bits;\n }\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a base32 string (RFC 4648).\n * @see [LinusU/base32-encode](https://github.com/LinusU/base32-encode)\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Base32 string.\n */\nconst base32Encode = (arr) => {\n let bits = 0;\n let value = 0;\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n value = (value << 8) | arr[i];\n bits += 8;\n\n while (bits >= 5) {\n str += ALPHABET[(value >>> (bits - 5)) & 31];\n bits -= 5;\n }\n }\n\n if (bits > 0) {\n str += ALPHABET[(value << (5 - bits)) & 31];\n }\n\n return str;\n};\n\nexport { base32Decode, base32Encode };\n","/**\n * Converts a hexadecimal string to an Uint8Array.\n * @param {string} str Hexadecimal string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst hexDecode = (str) => {\n const buf = new ArrayBuffer(str.length / 2);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i += 2) {\n arr[i / 2] = parseInt(str.substring(i, i + 2), 16);\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a hexadecimal string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Hexadecimal string.\n */\nconst hexEncode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n const hex = arr[i].toString(16);\n if (hex.length === 1) str += \"0\";\n str += hex;\n }\n\n return str.toUpperCase();\n};\n\nexport { hexDecode, hexEncode };\n","/**\n * Converts a Latin-1 string to an Uint8Array.\n * @param {string} str Latin-1 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst latin1Decode = (str) => {\n const buf = new ArrayBuffer(str.length);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i++) {\n arr[i] = str.charCodeAt(i) & 0xff;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a Latin-1 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Latin-1 string.\n */\nconst latin1Encode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n str += String.fromCharCode(arr[i]);\n }\n\n return str;\n};\n\nexport { latin1Decode, latin1Encode };\n","import { globalScope } from \"../global-scope.js\";\n\n/**\n * TextEncoder instance.\n * @type {TextEncoder|null}\n */\nconst ENCODER = globalScope.TextEncoder ? new globalScope.TextEncoder() : null;\n\n/**\n * TextDecoder instance.\n * @type {TextDecoder|null}\n */\nconst DECODER = globalScope.TextDecoder ? new globalScope.TextDecoder() : null;\n\n/**\n * Converts an UTF-8 string to an Uint8Array.\n * @param {string} str String.\n * @returns {Uint8Array} Uint8Array.\n */\nconst utf8Decode = (str) => {\n if (!ENCODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return ENCODER.encode(str);\n};\n\n/**\n * Converts an Uint8Array to an UTF-8 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} String.\n */\nconst utf8Encode = (arr) => {\n if (!DECODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return DECODER.decode(arr);\n};\n\nexport { utf8Decode, utf8Encode };\n","import { base32Decode, base32Encode } from \"./internal/encoding/base32.js\";\nimport { hexDecode, hexEncode } from \"./internal/encoding/hex.js\";\nimport { latin1Decode, latin1Encode } from \"./internal/encoding/latin1.js\";\nimport { utf8Decode, utf8Encode } from \"./internal/encoding/utf8.js\";\nimport { randomBytes } from \"./internal/crypto/random-bytes.js\";\n\n/**\n * OTP secret key.\n */\nclass Secret {\n /**\n * Creates a secret key object.\n * @param {Object} [config] Configuration options.\n * @param {ArrayBufferLike} [config.buffer] Secret key buffer.\n * @param {number} [config.size=20] Number of random bytes to generate, ignored if 'buffer' is provided.\n */\n constructor({ buffer, size = 20 } = {}) {\n /**\n * Secret key.\n * @type {Uint8Array}\n * @readonly\n */\n this.bytes = typeof buffer === \"undefined\" ? randomBytes(size) : new Uint8Array(buffer);\n\n // Prevent the \"bytes\" property from being modified.\n Object.defineProperty(this, \"bytes\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: this.bytes,\n });\n }\n\n /**\n * Converts a Latin-1 string to a Secret object.\n * @param {string} str Latin-1 string.\n * @returns {Secret} Secret object.\n */\n static fromLatin1(str) {\n return new Secret({ buffer: latin1Decode(str).buffer });\n }\n\n /**\n * Converts an UTF-8 string to a Secret object.\n * @param {string} str UTF-8 string.\n * @returns {Secret} Secret object.\n */\n static fromUTF8(str) {\n return new Secret({ buffer: utf8Decode(str).buffer });\n }\n\n /**\n * Converts a base32 string to a Secret object.\n * @param {string} str Base32 string.\n * @returns {Secret} Secret object.\n */\n static fromBase32(str) {\n return new Secret({ buffer: base32Decode(str).buffer });\n }\n\n /**\n * Converts a hexadecimal string to a Secret object.\n * @param {string} str Hexadecimal string.\n * @returns {Secret} Secret object.\n */\n static fromHex(str) {\n return new Secret({ buffer: hexDecode(str).buffer });\n }\n\n /**\n * Secret key buffer.\n * @deprecated For backward compatibility, the \"bytes\" property should be used instead.\n * @type {ArrayBufferLike}\n */\n get buffer() {\n return this.bytes.buffer;\n }\n\n /**\n * Latin-1 string representation of secret key.\n * @type {string}\n */\n get latin1() {\n Object.defineProperty(this, \"latin1\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: latin1Encode(this.bytes),\n });\n\n return this.latin1;\n }\n\n /**\n * UTF-8 string representation of secret key.\n * @type {string}\n */\n get utf8() {\n Object.defineProperty(this, \"utf8\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: utf8Encode(this.bytes),\n });\n\n return this.utf8;\n }\n\n /**\n * Base32 string representation of secret key.\n * @type {string}\n */\n get base32() {\n Object.defineProperty(this, \"base32\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: base32Encode(this.bytes),\n });\n\n return this.base32;\n }\n\n /**\n * Hexadecimal string representation of secret key.\n * @type {string}\n */\n get hex() {\n Object.defineProperty(this, \"hex\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: hexEncode(this.bytes),\n });\n\n return this.hex;\n }\n}\n\nexport { Secret };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns random bytes.\n * @param {number} size Size.\n * @returns {Uint8Array} Random bytes.\n */\nconst randomBytes = (size) => {\n if (crypto?.randomBytes) {\n return crypto.randomBytes(size);\n } else if (globalScope.crypto?.getRandomValues) {\n return globalScope.crypto.getRandomValues(new Uint8Array(size));\n } else {\n throw new Error(\"Cryptography API not available\");\n }\n};\n\nexport { randomBytes };\n","import { uintDecode } from \"./internal/encoding/uint.js\";\nimport { hmacDigest } from \"./internal/crypto/hmac-digest.js\";\nimport { Secret } from \"./secret.js\";\nimport { timingSafeEqual } from \"./internal/crypto/timing-safe-equal.js\";\n\n/**\n * HOTP: An HMAC-based One-time Password Algorithm.\n * @see [RFC 4226](https://tools.ietf.org/html/rfc4226)\n */\nclass HOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * counter: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n counter: 0,\n window: 1,\n };\n }\n\n /**\n * Creates an HOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Initial counter value.\n */\n constructor({\n issuer = HOTP.defaults.issuer,\n label = HOTP.defaults.label,\n issuerInLabel = HOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Initial counter value.\n * @type {number}\n */\n this.counter = counter;\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Counter value.\n * @returns {string} Token.\n */\n static generate({\n secret,\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n }) {\n const digest = hmacDigest(algorithm, secret.bytes, uintDecode(counter));\n const offset = digest[digest.byteLength - 1] & 15;\n const otp =\n (((digest[offset] & 127) << 24) |\n ((digest[offset + 1] & 255) << 16) |\n ((digest[offset + 2] & 255) << 8) |\n (digest[offset + 3] & 255)) %\n 10 ** digits;\n\n return otp.toString().padStart(digits, \"0\");\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.counter=this.counter++] Counter value.\n * @returns {string} Token.\n */\n generate({ counter = this.counter++ } = {}) {\n return HOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n });\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.counter=0] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({\n token,\n secret,\n algorithm,\n digits,\n counter = HOTP.defaults.counter,\n window = HOTP.defaults.window,\n }) {\n // Return early if the token length does not match the digit number.\n if (token.length !== digits) return null;\n\n let delta = null;\n\n const check = (/** @type {number} */ i) => {\n const generatedToken = HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: i,\n });\n if (timingSafeEqual(token, generatedToken)) {\n delta = i - counter;\n }\n };\n\n check(counter);\n for (let i = 1; i <= window && delta === null; ++i) {\n check(counter - i);\n if (delta !== null) break;\n check(counter + i);\n if (delta !== null) break;\n }\n\n return delta;\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.counter=this.counter] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, counter = this.counter, window }) {\n return HOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://hotp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `counter=${e(this.counter)}`\n );\n }\n}\n\nexport { HOTP };\n","import * as crypto from \"node:crypto\";\nimport { hmac } from \"@noble/hashes/hmac\";\nimport { sha1 } from \"@noble/hashes/sha1\";\nimport { sha224, sha256, sha384, sha512 } from \"@noble/hashes/sha2\";\nimport { sha3_224, sha3_256, sha3_384, sha3_512 } from \"@noble/hashes/sha3\";\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * OpenSSL-Noble hashes map.\n * @type {Object.}\n */\nconst OPENSSL_NOBLE_HASHES = {\n SHA1: sha1,\n SHA224: sha224,\n SHA256: sha256,\n SHA384: sha384,\n SHA512: sha512,\n \"SHA3-224\": sha3_224,\n \"SHA3-256\": sha3_256,\n \"SHA3-384\": sha3_384,\n \"SHA3-512\": sha3_512,\n};\n\n/**\n * Calculates an HMAC digest.\n * In Node.js, the command \"openssl list -digest-algorithms\" displays the available digest algorithms.\n * @param {string} algorithm Algorithm.\n * @param {Uint8Array} key Key.\n * @param {Uint8Array} message Message.\n * @returns {Uint8Array} Digest.\n */\nconst hmacDigest = (algorithm, key, message) => {\n if (crypto?.createHmac) {\n const hmac = crypto.createHmac(algorithm, globalScope.Buffer.from(key));\n hmac.update(globalScope.Buffer.from(message));\n return hmac.digest();\n } else if (hmac) {\n const hash = OPENSSL_NOBLE_HASHES[algorithm.toUpperCase()];\n if (!hash) throw new TypeError(\"Unknown hash function\");\n return hmac(hash, key, message);\n } else {\n throw new Error(\"Missing HMAC function\");\n }\n};\n\nexport { hmacDigest };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns true if a is equal to b, without leaking timing information that would allow an attacker to guess one of the values.\n * @param {string} a String a.\n * @param {string} b String b.\n * @returns {boolean} Equality result.\n */\nconst timingSafeEqual = (a, b) => {\n if (crypto?.timingSafeEqual) {\n return crypto.timingSafeEqual(globalScope.Buffer.from(a), globalScope.Buffer.from(b));\n } else {\n if (a.length !== b.length) {\n throw new TypeError(\"Input strings must have the same length\");\n }\n let i = -1;\n let out = 0;\n while (++i < a.length) {\n out |= a.charCodeAt(i) ^ b.charCodeAt(i);\n }\n return out === 0;\n }\n};\n\nexport { timingSafeEqual };\n","import { HOTP } from \"./hotp.js\";\nimport { Secret } from \"./secret.js\";\n\n/**\n * TOTP: Time-Based One-Time Password Algorithm.\n * @see [RFC 6238](https://tools.ietf.org/html/rfc6238)\n */\nclass TOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * period: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n period: 30,\n window: 1,\n };\n }\n\n /**\n * Creates a TOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n */\n constructor({\n issuer = TOTP.defaults.issuer,\n label = TOTP.defaults.label,\n issuerInLabel = TOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = TOTP.defaults.algorithm,\n digits = TOTP.defaults.digits,\n period = TOTP.defaults.period,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Token time-step duration.\n * @type {number}\n */\n this.period = period;\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n static generate({ secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now() }) {\n return HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n });\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n generate({ timestamp = Date.now() } = {}) {\n return TOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({ token, secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now(), window }) {\n return HOTP.validate({\n token,\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n window,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, timestamp, window }) {\n return TOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://totp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `period=${e(this.period)}`\n );\n }\n}\n\nexport { TOTP };\n","import { HOTP } from \"./hotp.js\";\nimport { TOTP } from \"./totp.js\";\n\n/**\n * Key URI regex (otpauth://TYPE/[ISSUER:]LABEL?PARAMETERS).\n * @type {RegExp}\n */\nconst OTPURI_REGEX = /^otpauth:\\/\\/([ht]otp)\\/(.+)\\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i;\n\n/**\n * RFC 4648 base32 alphabet with pad.\n * @type {RegExp}\n */\nconst SECRET_REGEX = /^[2-7A-Z]+=*$/i;\n\n/**\n * Regex for supported algorithms.\n * @type {RegExp}\n */\nconst ALGORITHM_REGEX = /^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i;\n\n/**\n * Integer regex.\n * @type {RegExp}\n */\nconst INTEGER_REGEX = /^[+-]?\\d+$/;\n\n/**\n * Positive integer regex.\n * @type {RegExp}\n */\nconst POSITIVE_INTEGER_REGEX = /^\\+?[1-9]\\d*$/;\n\n/**\n * HOTP/TOTP object/string conversion.\n * @see [Key URI Format](https://github.com/google/google-authenticator/wiki/Key-Uri-Format)\n */\nclass URI {\n /**\n * Parses a Google Authenticator key URI and returns an HOTP/TOTP object.\n * @param {string} uri Google Authenticator Key URI.\n * @returns {HOTP|TOTP} HOTP/TOTP object.\n */\n static parse(uri) {\n let uriGroups;\n\n try {\n uriGroups = uri.match(OTPURI_REGEX);\n // eslint-disable-next-line no-unused-vars\n } catch (_) {\n /* Handled below */\n }\n\n if (!Array.isArray(uriGroups)) {\n throw new URIError(\"Invalid URI format\");\n }\n\n // Extract URI groups.\n const uriType = uriGroups[1].toLowerCase();\n const uriLabel = uriGroups[2].split(/(?::|%3A) *(.+)/i, 2).map(decodeURIComponent);\n /** @type {Object.} */\n const uriParams = 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\ No newline at end of file +{"version":3,"file":"otpauth.node.min.mjs","sources":["../src/internal/encoding/uint.js","../src/internal/global-scope.js","../src/internal/encoding/base32.js","../src/internal/encoding/hex.js","../src/internal/encoding/latin1.js","../src/internal/encoding/utf8.js","../src/secret.js","../src/internal/crypto/random-bytes.js","../src/hotp.js","../src/internal/crypto/hmac-digest.js","../src/internal/crypto/timing-safe-equal.js","../src/totp.js","../src/uri.js","../src/version.js"],"sourcesContent":["/**\n * Converts an integer to an Uint8Array.\n * @param {number} num Integer.\n * @returns {Uint8Array} Uint8Array.\n */\nconst uintDecode = (num) => {\n const buf = new ArrayBuffer(8);\n const arr = new Uint8Array(buf);\n let acc = num;\n\n for (let i = 7; i >= 0; i--) {\n if (acc === 0) break;\n arr[i] = acc & 255;\n acc -= arr[i];\n acc /= 256;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to an integer.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {number} Integer.\n */\nconst uintEncode = (arr) => {\n let num = 0;\n\n for (let i = 0; i < arr.length; i++) {\n if (arr[i] !== 0) {\n num *= 256;\n num += arr[i];\n }\n }\n\n return num;\n};\n\nexport { uintDecode, uintEncode };\n","/**\n * \"globalThis\" ponyfill.\n * @see [A horrifying globalThis polyfill in universal JavaScript](https://mathiasbynens.be/notes/globalthis)\n * @type {Object.}\n */\nconst globalScope = (() => {\n if (typeof globalThis === \"object\") return globalThis;\n else {\n Object.defineProperty(Object.prototype, \"__GLOBALTHIS__\", {\n get() {\n return this;\n },\n configurable: true,\n });\n try {\n // @ts-ignore\n // eslint-disable-next-line no-undef\n if (typeof __GLOBALTHIS__ !== \"undefined\") return __GLOBALTHIS__;\n } finally {\n // @ts-ignore\n delete Object.prototype.__GLOBALTHIS__;\n }\n }\n\n // Still unable to determine \"globalThis\", fall back to a naive method.\n if (typeof self !== \"undefined\") return self;\n else if (typeof window !== \"undefined\") return window;\n else if (typeof global !== \"undefined\") return global;\n\n return undefined;\n})();\n\nexport { globalScope };\n","/**\n * RFC 4648 base32 alphabet without pad.\n * @type {string}\n */\nconst ALPHABET = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567\";\n\n/**\n * Converts a base32 string to an Uint8Array (RFC 4648).\n * @see [LinusU/base32-decode](https://github.com/LinusU/base32-decode)\n * @param {string} str Base32 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst base32Decode = (str) => {\n // Remove spaces (although they are not allowed by the spec, some issuers add them for readability).\n str = str.replaceAll(\" \", \"\");\n\n // Canonicalize to all upper case and remove padding if it exists.\n let end = str.length;\n while (str[end - 1] === \"=\") --end;\n str = (end < str.length ? str.substring(0, end) : str).toUpperCase();\n\n const buf = new ArrayBuffer(((str.length * 5) / 8) | 0);\n const arr = new Uint8Array(buf);\n let bits = 0;\n let value = 0;\n let index = 0;\n\n for (let i = 0; i < str.length; i++) {\n const idx = ALPHABET.indexOf(str[i]);\n if (idx === -1) throw new TypeError(`Invalid character found: ${str[i]}`);\n\n value = (value << 5) | idx;\n bits += 5;\n\n if (bits >= 8) {\n bits -= 8;\n arr[index++] = value >>> bits;\n }\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a base32 string (RFC 4648).\n * @see [LinusU/base32-encode](https://github.com/LinusU/base32-encode)\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Base32 string.\n */\nconst base32Encode = (arr) => {\n let bits = 0;\n let value = 0;\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n value = (value << 8) | arr[i];\n bits += 8;\n\n while (bits >= 5) {\n str += ALPHABET[(value >>> (bits - 5)) & 31];\n bits -= 5;\n }\n }\n\n if (bits > 0) {\n str += ALPHABET[(value << (5 - bits)) & 31];\n }\n\n return str;\n};\n\nexport { base32Decode, base32Encode };\n","/**\n * Converts a hexadecimal string to an Uint8Array.\n * @param {string} str Hexadecimal string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst hexDecode = (str) => {\n // Remove spaces (although they are not allowed by the spec, some issuers add them for readability).\n str = str.replaceAll(\" \", \"\");\n\n const buf = new ArrayBuffer(str.length / 2);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i += 2) {\n arr[i / 2] = parseInt(str.substring(i, i + 2), 16);\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a hexadecimal string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Hexadecimal string.\n */\nconst hexEncode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n const hex = arr[i].toString(16);\n if (hex.length === 1) str += \"0\";\n str += hex;\n }\n\n return str.toUpperCase();\n};\n\nexport { hexDecode, hexEncode };\n","/**\n * Converts a Latin-1 string to an Uint8Array.\n * @param {string} str Latin-1 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst latin1Decode = (str) => {\n const buf = new ArrayBuffer(str.length);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i++) {\n arr[i] = str.charCodeAt(i) & 0xff;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a Latin-1 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Latin-1 string.\n */\nconst latin1Encode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n str += String.fromCharCode(arr[i]);\n }\n\n return str;\n};\n\nexport { latin1Decode, latin1Encode };\n","import { globalScope } from \"../global-scope.js\";\n\n/**\n * TextEncoder instance.\n * @type {TextEncoder|null}\n */\nconst ENCODER = globalScope.TextEncoder ? new globalScope.TextEncoder() : null;\n\n/**\n * TextDecoder instance.\n * @type {TextDecoder|null}\n */\nconst DECODER = globalScope.TextDecoder ? new globalScope.TextDecoder() : null;\n\n/**\n * Converts an UTF-8 string to an Uint8Array.\n * @param {string} str String.\n * @returns {Uint8Array} Uint8Array.\n */\nconst utf8Decode = (str) => {\n if (!ENCODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return ENCODER.encode(str);\n};\n\n/**\n * Converts an Uint8Array to an UTF-8 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} String.\n */\nconst utf8Encode = (arr) => {\n if (!DECODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return DECODER.decode(arr);\n};\n\nexport { utf8Decode, utf8Encode };\n","import { base32Decode, base32Encode } from \"./internal/encoding/base32.js\";\nimport { hexDecode, hexEncode } from \"./internal/encoding/hex.js\";\nimport { latin1Decode, latin1Encode } from \"./internal/encoding/latin1.js\";\nimport { utf8Decode, utf8Encode } from \"./internal/encoding/utf8.js\";\nimport { randomBytes } from \"./internal/crypto/random-bytes.js\";\n\n/**\n * OTP secret key.\n */\nclass Secret {\n /**\n * Creates a secret key object.\n * @param {Object} [config] Configuration options.\n * @param {ArrayBufferLike} [config.buffer] Secret key buffer.\n * @param {number} [config.size=20] Number of random bytes to generate, ignored if 'buffer' is provided.\n */\n constructor({ buffer, size = 20 } = {}) {\n /**\n * Secret key.\n * @type {Uint8Array}\n * @readonly\n */\n this.bytes = typeof buffer === \"undefined\" ? randomBytes(size) : new Uint8Array(buffer);\n\n // Prevent the \"bytes\" property from being modified.\n Object.defineProperty(this, \"bytes\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: this.bytes,\n });\n }\n\n /**\n * Converts a Latin-1 string to a Secret object.\n * @param {string} str Latin-1 string.\n * @returns {Secret} Secret object.\n */\n static fromLatin1(str) {\n return new Secret({ buffer: latin1Decode(str).buffer });\n }\n\n /**\n * Converts an UTF-8 string to a Secret object.\n * @param {string} str UTF-8 string.\n * @returns {Secret} Secret object.\n */\n static fromUTF8(str) {\n return new Secret({ buffer: utf8Decode(str).buffer });\n }\n\n /**\n * Converts a base32 string to a Secret object.\n * @param {string} str Base32 string.\n * @returns {Secret} Secret object.\n */\n static fromBase32(str) {\n return new Secret({ buffer: base32Decode(str).buffer });\n }\n\n /**\n * Converts a hexadecimal string to a Secret object.\n * @param {string} str Hexadecimal string.\n * @returns {Secret} Secret object.\n */\n static fromHex(str) {\n return new Secret({ buffer: hexDecode(str).buffer });\n }\n\n /**\n * Secret key buffer.\n * @deprecated For backward compatibility, the \"bytes\" property should be used instead.\n * @type {ArrayBufferLike}\n */\n get buffer() {\n return this.bytes.buffer;\n }\n\n /**\n * Latin-1 string representation of secret key.\n * @type {string}\n */\n get latin1() {\n Object.defineProperty(this, \"latin1\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: latin1Encode(this.bytes),\n });\n\n return this.latin1;\n }\n\n /**\n * UTF-8 string representation of secret key.\n * @type {string}\n */\n get utf8() {\n Object.defineProperty(this, \"utf8\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: utf8Encode(this.bytes),\n });\n\n return this.utf8;\n }\n\n /**\n * Base32 string representation of secret key.\n * @type {string}\n */\n get base32() {\n Object.defineProperty(this, \"base32\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: base32Encode(this.bytes),\n });\n\n return this.base32;\n }\n\n /**\n * Hexadecimal string representation of secret key.\n * @type {string}\n */\n get hex() {\n Object.defineProperty(this, \"hex\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: hexEncode(this.bytes),\n });\n\n return this.hex;\n }\n}\n\nexport { Secret };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns random bytes.\n * @param {number} size Size.\n * @returns {Uint8Array} Random bytes.\n */\nconst randomBytes = (size) => {\n if (crypto?.randomBytes) {\n return crypto.randomBytes(size);\n } else if (globalScope.crypto?.getRandomValues) {\n return globalScope.crypto.getRandomValues(new Uint8Array(size));\n } else {\n throw new Error(\"Cryptography API not available\");\n }\n};\n\nexport { randomBytes };\n","import { uintDecode } from \"./internal/encoding/uint.js\";\nimport { hmacDigest } from \"./internal/crypto/hmac-digest.js\";\nimport { Secret } from \"./secret.js\";\nimport { timingSafeEqual } from \"./internal/crypto/timing-safe-equal.js\";\n\n/**\n * HOTP: An HMAC-based One-time Password Algorithm.\n * @see [RFC 4226](https://tools.ietf.org/html/rfc4226)\n */\nclass HOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * counter: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n counter: 0,\n window: 1,\n };\n }\n\n /**\n * Creates an HOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Initial counter value.\n */\n constructor({\n issuer = HOTP.defaults.issuer,\n label = HOTP.defaults.label,\n issuerInLabel = HOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Initial counter value.\n * @type {number}\n */\n this.counter = counter;\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Counter value.\n * @returns {string} Token.\n */\n static generate({\n secret,\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n }) {\n const digest = hmacDigest(algorithm, secret.bytes, uintDecode(counter));\n const offset = digest[digest.byteLength - 1] & 15;\n const otp =\n (((digest[offset] & 127) << 24) |\n ((digest[offset + 1] & 255) << 16) |\n ((digest[offset + 2] & 255) << 8) |\n (digest[offset + 3] & 255)) %\n 10 ** digits;\n\n return otp.toString().padStart(digits, \"0\");\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.counter=this.counter++] Counter value.\n * @returns {string} Token.\n */\n generate({ counter = this.counter++ } = {}) {\n return HOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n });\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.counter=0] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({\n token,\n secret,\n algorithm,\n digits,\n counter = HOTP.defaults.counter,\n window = HOTP.defaults.window,\n }) {\n // Return early if the token length does not match the digit number.\n if (token.length !== digits) return null;\n\n let delta = null;\n\n const check = (/** @type {number} */ i) => {\n const generatedToken = HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: i,\n });\n if (timingSafeEqual(token, generatedToken)) {\n delta = i - counter;\n }\n };\n\n check(counter);\n for (let i = 1; i <= window && delta === null; ++i) {\n check(counter - i);\n if (delta !== null) break;\n check(counter + i);\n if (delta !== null) break;\n }\n\n return delta;\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.counter=this.counter] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, counter = this.counter, window }) {\n return HOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://hotp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `counter=${e(this.counter)}`\n );\n }\n}\n\nexport { HOTP };\n","import * as crypto from \"node:crypto\";\nimport { hmac } from \"@noble/hashes/hmac\";\nimport { sha1 } from \"@noble/hashes/sha1\";\nimport { sha224, sha256, sha384, sha512 } from \"@noble/hashes/sha2\";\nimport { sha3_224, sha3_256, sha3_384, sha3_512 } from \"@noble/hashes/sha3\";\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * OpenSSL-Noble hashes map.\n * @type {Object.}\n */\nconst OPENSSL_NOBLE_HASHES = {\n SHA1: sha1,\n SHA224: sha224,\n SHA256: sha256,\n SHA384: sha384,\n SHA512: sha512,\n \"SHA3-224\": sha3_224,\n \"SHA3-256\": sha3_256,\n \"SHA3-384\": sha3_384,\n \"SHA3-512\": sha3_512,\n};\n\n/**\n * Calculates an HMAC digest.\n * In Node.js, the command \"openssl list -digest-algorithms\" displays the available digest algorithms.\n * @param {string} algorithm Algorithm.\n * @param {Uint8Array} key Key.\n * @param {Uint8Array} message Message.\n * @returns {Uint8Array} Digest.\n */\nconst hmacDigest = (algorithm, key, message) => {\n if (crypto?.createHmac) {\n const hmac = crypto.createHmac(algorithm, globalScope.Buffer.from(key));\n hmac.update(globalScope.Buffer.from(message));\n return hmac.digest();\n } else if (hmac) {\n const hash = OPENSSL_NOBLE_HASHES[algorithm.toUpperCase()];\n if (!hash) throw new TypeError(\"Unknown hash function\");\n return hmac(hash, key, message);\n } else {\n throw new Error(\"Missing HMAC function\");\n }\n};\n\nexport { hmacDigest };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns true if a is equal to b, without leaking timing information that would allow an attacker to guess one of the values.\n * @param {string} a String a.\n * @param {string} b String b.\n * @returns {boolean} Equality result.\n */\nconst timingSafeEqual = (a, b) => {\n if (crypto?.timingSafeEqual) {\n return crypto.timingSafeEqual(globalScope.Buffer.from(a), globalScope.Buffer.from(b));\n } else {\n if (a.length !== b.length) {\n throw new TypeError(\"Input strings must have the same length\");\n }\n let i = -1;\n let out = 0;\n while (++i < a.length) {\n out |= a.charCodeAt(i) ^ b.charCodeAt(i);\n }\n return out === 0;\n }\n};\n\nexport { timingSafeEqual };\n","import { HOTP } from \"./hotp.js\";\nimport { Secret } from \"./secret.js\";\n\n/**\n * TOTP: Time-Based One-Time Password Algorithm.\n * @see [RFC 6238](https://tools.ietf.org/html/rfc6238)\n */\nclass TOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * period: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n period: 30,\n window: 1,\n };\n }\n\n /**\n * Creates a TOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n */\n constructor({\n issuer = TOTP.defaults.issuer,\n label = TOTP.defaults.label,\n issuerInLabel = TOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = TOTP.defaults.algorithm,\n digits = TOTP.defaults.digits,\n period = TOTP.defaults.period,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Token time-step duration.\n * @type {number}\n */\n this.period = period;\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n static generate({ secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now() }) {\n return HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n });\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n generate({ timestamp = Date.now() } = {}) {\n return TOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({ token, secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now(), window }) {\n return HOTP.validate({\n token,\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n window,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, timestamp, window }) {\n return TOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n 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\ No newline at end of file diff --git a/dist/otpauth.node.mjs b/dist/otpauth.node.mjs index 88dc9da..d760d36 100644 --- a/dist/otpauth.node.mjs +++ b/dist/otpauth.node.mjs @@ -1,4 +1,4 @@ -//! otpauth 9.3.2 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth +//! otpauth 9.3.3 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth /// // @ts-nocheck import * as crypto from 'node:crypto'; @@ -76,18 +76,20 @@ import * as crypto from 'node:crypto'; * @param {string} str Base32 string. * @returns {Uint8Array} Uint8Array. */ const base32Decode = (str)=>{ + // Remove spaces (although they are not allowed by the spec, some issuers add them for readability). + str = str.replaceAll(" ", ""); // Canonicalize to all upper case and remove padding if it exists. let end = str.length; while(str[end - 1] === "=")--end; - const cstr = (end < str.length ? str.substring(0, end) : str).toUpperCase(); - const buf = new ArrayBuffer(cstr.length * 5 / 8 | 0); + str = (end < str.length ? str.substring(0, end) : str).toUpperCase(); + const buf = new ArrayBuffer(str.length * 5 / 8 | 0); const arr = new Uint8Array(buf); let bits = 0; let value = 0; let index = 0; - for(let i = 0; i < cstr.length; i++){ - const idx = ALPHABET.indexOf(cstr[i]); - if (idx === -1) throw new TypeError(`Invalid character found: ${cstr[i]}`); + for(let i = 0; i < str.length; i++){ + const idx = ALPHABET.indexOf(str[i]); + if (idx === -1) throw new TypeError(`Invalid character found: ${str[i]}`); value = value << 5 | idx; bits += 5; if (bits >= 8) { @@ -125,6 +127,8 @@ import * as crypto from 'node:crypto'; * @param {string} str Hexadecimal string. * @returns {Uint8Array} Uint8Array. */ const hexDecode = (str)=>{ + // Remove spaces (although they are not allowed by the spec, some issuers add them for readability). + str = str.replaceAll(" ", ""); const buf = new ArrayBuffer(str.length / 2); const arr = new Uint8Array(buf); for(let i = 0; i < str.length; i += 2){ @@ -777,6 +781,6 @@ import * as crypto from 'node:crypto'; /** * Library version. * @type {string} - */ const version = "9.3.2"; + */ const version = "9.3.3"; export { HOTP, Secret, TOTP, URI, version }; diff --git a/dist/otpauth.slim.esm.js b/dist/otpauth.slim.esm.js index 4cb40a6..690c7d2 100644 --- a/dist/otpauth.slim.esm.js +++ b/dist/otpauth.slim.esm.js @@ -1,5 +1,5 @@ -//! otpauth 9.3.2 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth -//! noble-hashes 1.4.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes +//! otpauth 9.3.3 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth +//! noble-hashes 1.5.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes /// // @ts-nocheck import { hmac } from '@noble/hashes/hmac'; @@ -94,18 +94,20 @@ import { sha3_224, sha3_256, sha3_384, sha3_512 } from '@noble/hashes/sha3'; * @param {string} str Base32 string. * @returns {Uint8Array} Uint8Array. */ const base32Decode = (str)=>{ + // Remove spaces (although they are not allowed by the spec, some issuers add them for readability). + str = str.replaceAll(" ", ""); // Canonicalize to all upper case and remove padding if it exists. let end = str.length; while(str[end - 1] === "=")--end; - const cstr = (end < str.length ? str.substring(0, end) : str).toUpperCase(); - const buf = new ArrayBuffer(cstr.length * 5 / 8 | 0); + str = (end < str.length ? str.substring(0, end) : str).toUpperCase(); + const buf = new ArrayBuffer(str.length * 5 / 8 | 0); const arr = new Uint8Array(buf); let bits = 0; let value = 0; let index = 0; - for(let i = 0; i < cstr.length; i++){ - const idx = ALPHABET.indexOf(cstr[i]); - if (idx === -1) throw new TypeError(`Invalid character found: ${cstr[i]}`); + for(let i = 0; i < str.length; i++){ + const idx = ALPHABET.indexOf(str[i]); + if (idx === -1) throw new TypeError(`Invalid character found: ${str[i]}`); value = value << 5 | idx; bits += 5; if (bits >= 8) { @@ -143,6 +145,8 @@ import { sha3_224, sha3_256, sha3_384, sha3_512 } from '@noble/hashes/sha3'; * @param {string} str Hexadecimal string. * @returns {Uint8Array} Uint8Array. */ const hexDecode = (str)=>{ + // Remove spaces (although they are not allowed by the spec, some issuers add them for readability). + str = str.replaceAll(" ", ""); const buf = new ArrayBuffer(str.length / 2); const arr = new Uint8Array(buf); for(let i = 0; i < str.length; i += 2){ @@ -791,6 +795,6 @@ import { sha3_224, sha3_256, sha3_384, sha3_512 } from '@noble/hashes/sha3'; /** * Library version. * @type {string} - */ const version = "9.3.2"; + */ const version = "9.3.3"; export { HOTP, Secret, TOTP, URI, version }; diff --git a/dist/otpauth.slim.esm.min.js b/dist/otpauth.slim.esm.min.js index 26d8b59..f9f9547 100644 --- a/dist/otpauth.slim.esm.min.js +++ b/dist/otpauth.slim.esm.min.js @@ -1,10 +1,10 @@ -//! otpauth 9.3.2 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth -//! noble-hashes 1.4.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes +//! otpauth 9.3.3 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth +//! noble-hashes 1.5.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes /// // @ts-nocheck -import{hmac as e}from"@noble/hashes/hmac";import{sha1 as t}from"@noble/hashes/sha1";import{sha224 as r,sha256 as i,sha384 as s,sha512 as n}from"@noble/hashes/sha2";import{sha3_224 as o,sha3_256 as a,sha3_384 as l,sha3_512 as u}from"@noble/hashes/sha3";const h=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0})(),d={SHA1:t,SHA224:r,SHA256:i,SHA384:s,SHA512:n,"SHA3-224":o,"SHA3-256":a,"SHA3-384":l,"SHA3-512":u},c="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",f=e=>{let t=e.length;for(;"="===e[t-1];)--t;const r=(t=8&&(n-=8,s[a++]=o>>>n)}return s},g=e=>{let t=0,r=0,i="";for(let s=0;s=5;)i+=c[r>>>t-5&31],t-=5;return t>0&&(i+=c[r<<5-t&31]),i},p=e=>{const t=new ArrayBuffer(e.length/2),r=new Uint8Array(t);for(let t=0;t{let t="";for(let r=0;r{const t=new ArrayBuffer(e.length),r=new Uint8Array(t);for(let t=0;t{let t="";for(let r=0;r{if(!y)throw new Error("Encoding API not available");return y.encode(e)},v=e=>{if(!A)throw new Error("Encoding API not available");return A.decode(e)};class T{static fromLatin1(e){return new T({buffer:w(e).buffer})}static fromUTF8(e){return new T({ -buffer:I(e).buffer})}static fromBase32(e){return new T({buffer:f(e).buffer})}static fromHex(e){return new T({buffer:p(e).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:m(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:v(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:g(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:b(this.bytes)}),this.hex}constructor({buffer:e,size:t=20}={}){this.bytes=void 0===e?(e=>{if(h.crypto?.getRandomValues)return h.crypto.getRandomValues(new Uint8Array(e));throw new Error("Cryptography API not available")})(t):new Uint8Array(e),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class ${static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static 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r=-1,i=0;for(;++r0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`counter=${e(this.counter)}`}constructor({issuer:e=$.defaults.issuer,label:t=$.defaults.label,issuerInLabel:r=$.defaults.issuerInLabel,secret:i=new T,algorithm:s=$.defaults.algorithm,digits:n=$.defaults.digits,counter:o=$.defaults.counter}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?T.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.counter=o}}class L{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static generate({secret:e,algorithm:t,digits:r,period:i=L.defaults.period,timestamp:s=Date.now()}){return 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TypeError("Invalid 'algorithm' parameter") -;o.algorithm=s.algorithm}if(void 0!==s.digits){if(!C.test(s.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(s.digits,10)}return new n(o)}static stringify(e){if(e instanceof $||e instanceof L)return e.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}}const _="9.3.2";export{$ as HOTP,T as Secret,L as TOTP,O as URI,_ as version}; +import{hmac as e}from"@noble/hashes/hmac";import{sha1 as t}from"@noble/hashes/sha1";import{sha224 as r,sha256 as i,sha384 as s,sha512 as n}from"@noble/hashes/sha2";import{sha3_224 as o,sha3_256 as a,sha3_384 as l,sha3_512 as u}from"@noble/hashes/sha3";const h=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof 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buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:m(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:v(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:g(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:b(this.bytes)}),this.hex}constructor({buffer:e,size:t=20}={}){this.bytes=void 0===e?(e=>{if(h.crypto?.getRandomValues)return h.crypto.getRandomValues(new Uint8Array(e));throw new Error("Cryptography API not available")})(t):new Uint8Array(e),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class ${static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:t,algorithm:r=$.defaults.algorithm,digits:i=$.defaults.digits,counter:s=$.defaults.counter}){const n=((t,r,i)=>{if(e){const s=d[t.toUpperCase()];if(!s)throw new TypeError("Unknown hash function");return e(s,r,i)}throw new Error("Missing HMAC function")})(r,t.bytes,(e=>{const t=new ArrayBuffer(8),r=new Uint8Array(t);let i=e;for(let e=7;e>=0&&0!==i;e--)r[e]=255&i,i-=r[e],i/=256;return r})(s)),o=15&n[n.byteLength-1];return(((127&n[o])<<24|(255&n[o+1])<<16|(255&n[o+2])<<8|255&n[o+3])%10**i).toString().padStart(i,"0")}generate({counter:e=this.counter++}={}){return $.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:e})}static validate({token:e,secret:t,algorithm:r,digits:i,counter:s=$.defaults.counter,window:n=$.defaults.window}){if(e.length!==i)return null;let o=null;const a=n=>{const a=$.generate({secret:t,algorithm:r, +digits:i,counter:n});((e,t)=>{{if(e.length!==t.length)throw new TypeError("Input strings must have the same length");let r=-1,i=0;for(;++r0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`counter=${e(this.counter)}`}constructor({issuer:e=$.defaults.issuer,label:t=$.defaults.label,issuerInLabel:r=$.defaults.issuerInLabel,secret:i=new T,algorithm:s=$.defaults.algorithm,digits:n=$.defaults.digits,counter:o=$.defaults.counter}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?T.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.counter=o}}class L{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static generate({secret:e,algorithm:t,digits:r,period:i=L.defaults.period,timestamp:s=Date.now()}){return $.generate({secret:e,algorithm:t,digits:r,counter:Math.floor(s/1e3/i)})}generate({timestamp:e=Date.now()}={}){return L.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e})}static validate({token:e,secret:t,algorithm:r,digits:i,period:s=L.defaults.period,timestamp:n=Date.now(),window:o}){return $.validate({token:e,secret:t,algorithm:r,digits:i,counter:Math.floor(n/1e3/s),window:o})}validate({token:e,timestamp:t,window:r}){return L.validate({token:e,secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t,window:r})}toString(){ +const e=encodeURIComponent;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`period=${e(this.period)}`}constructor({issuer:e=L.defaults.issuer,label:t=L.defaults.label,issuerInLabel:r=L.defaults.issuerInLabel,secret:i=new T,algorithm:s=L.defaults.algorithm,digits:n=L.defaults.digits,period:o=L.defaults.period}={}){this.issuer=e,this.label=t,this.issuerInLabel=r,this.secret="string"==typeof i?T.fromBase32(i):i,this.algorithm=s.toUpperCase(),this.digits=n,this.period=o}}const S=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,U=/^[2-7A-Z]+=*$/i,E=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,H=/^[+-]?\d+$/,C=/^\+?[1-9]\d*$/;class O{static parse(e){let t;try{t=e.match(S)}catch(e){}if(!Array.isArray(t))throw new URIError("Invalid URI format");const r=t[1].toLowerCase(),i=t[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),s=t[3].split("&").reduce(((e,t)=>{const r=t.split(/=(.*)/,2).map(decodeURIComponent),i=r[0].toLowerCase(),s=r[1],n=e;return n[i]=s,n}),{});let n;const o={};if("hotp"===r){if(n=$,void 0===s.counter||!H.test(s.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(s.counter,10)}else{if("totp"!==r)throw new TypeError("Unknown OTP type");if(n=L,void 0!==s.period){if(!C.test(s.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(s.period,10)}}if(void 0!==s.issuer&&(o.issuer=s.issuer),2===i.length?(o.label=i[1],void 0===o.issuer||""===o.issuer?o.issuer=i[0]:""===i[0]&&(o.issuerInLabel=!1)):(o.label=i[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)),void 0===s.secret||!U.test(s.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(o.secret=s.secret,void 0!==s.algorithm){ +if(!E.test(s.algorithm))throw new TypeError("Invalid 'algorithm' parameter");o.algorithm=s.algorithm}if(void 0!==s.digits){if(!C.test(s.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(s.digits,10)}return new n(o)}static stringify(e){if(e instanceof $||e instanceof L)return e.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}}const _="9.3.3";export{$ as HOTP,T as Secret,L as TOTP,O as URI,_ as version}; //# sourceMappingURL=otpauth.slim.esm.min.js.map diff --git a/dist/otpauth.slim.esm.min.js.map b/dist/otpauth.slim.esm.min.js.map index 814f59a..ae9e70d 100644 --- a/dist/otpauth.slim.esm.min.js.map +++ b/dist/otpauth.slim.esm.min.js.map @@ -1 +1 @@ -{"version":3,"file":"otpauth.slim.esm.min.js","sources":["../src/internal/encoding/uint.js","../src/internal/global-scope.js","../src/internal/crypto/hmac-digest.js","../src/internal/encoding/base32.js","../src/internal/encoding/hex.js","../src/internal/encoding/latin1.js","../src/internal/encoding/utf8.js","../src/secret.js","../src/internal/crypto/random-bytes.js","../src/hotp.js","../src/internal/crypto/timing-safe-equal.js","../src/totp.js","../src/uri.js","../src/version.js"],"sourcesContent":["/**\n * Converts an integer to an Uint8Array.\n * @param {number} num Integer.\n * @returns {Uint8Array} Uint8Array.\n */\nconst uintDecode = (num) => {\n const buf = new ArrayBuffer(8);\n const arr = new Uint8Array(buf);\n let acc = num;\n\n for (let i = 7; i >= 0; i--) {\n if (acc === 0) break;\n arr[i] = acc & 255;\n acc -= arr[i];\n acc /= 256;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to an integer.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {number} Integer.\n */\nconst uintEncode = (arr) => {\n let num = 0;\n\n for (let i = 0; i < arr.length; i++) {\n if (arr[i] !== 0) {\n num *= 256;\n num += arr[i];\n }\n }\n\n return num;\n};\n\nexport { uintDecode, uintEncode };\n","/**\n * \"globalThis\" ponyfill.\n * @see [A horrifying globalThis polyfill in universal JavaScript](https://mathiasbynens.be/notes/globalthis)\n * @type {Object.}\n */\nconst globalScope = (() => {\n if (typeof globalThis === \"object\") return globalThis;\n else {\n Object.defineProperty(Object.prototype, \"__GLOBALTHIS__\", {\n get() {\n return this;\n },\n configurable: true,\n });\n try {\n // @ts-ignore\n // eslint-disable-next-line no-undef\n if (typeof __GLOBALTHIS__ !== \"undefined\") return __GLOBALTHIS__;\n } finally {\n // @ts-ignore\n delete Object.prototype.__GLOBALTHIS__;\n }\n }\n\n // Still unable to determine \"globalThis\", fall back to a naive method.\n if (typeof self !== \"undefined\") return self;\n else if (typeof window !== \"undefined\") return window;\n else if (typeof global !== \"undefined\") return global;\n\n return undefined;\n})();\n\nexport { globalScope };\n","import * as crypto from \"node:crypto\";\nimport { hmac } from \"@noble/hashes/hmac\";\nimport { sha1 } from \"@noble/hashes/sha1\";\nimport { sha224, sha256, sha384, sha512 } from \"@noble/hashes/sha2\";\nimport { sha3_224, sha3_256, sha3_384, sha3_512 } from \"@noble/hashes/sha3\";\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * OpenSSL-Noble hashes map.\n * @type {Object.}\n */\nconst OPENSSL_NOBLE_HASHES = {\n SHA1: sha1,\n SHA224: sha224,\n SHA256: sha256,\n SHA384: sha384,\n SHA512: sha512,\n \"SHA3-224\": sha3_224,\n \"SHA3-256\": sha3_256,\n \"SHA3-384\": sha3_384,\n \"SHA3-512\": sha3_512,\n};\n\n/**\n * Calculates an HMAC digest.\n * In Node.js, the command \"openssl list -digest-algorithms\" displays the available digest algorithms.\n * @param {string} algorithm Algorithm.\n * @param {Uint8Array} key Key.\n * @param {Uint8Array} message Message.\n * @returns {Uint8Array} Digest.\n */\nconst hmacDigest = (algorithm, key, message) => {\n if (crypto?.createHmac) {\n const hmac = crypto.createHmac(algorithm, globalScope.Buffer.from(key));\n hmac.update(globalScope.Buffer.from(message));\n return hmac.digest();\n } else if (hmac) {\n const hash = OPENSSL_NOBLE_HASHES[algorithm.toUpperCase()];\n if (!hash) throw new TypeError(\"Unknown hash function\");\n return hmac(hash, key, message);\n } else {\n throw new Error(\"Missing HMAC function\");\n }\n};\n\nexport { hmacDigest };\n","/**\n * RFC 4648 base32 alphabet without pad.\n * @type {string}\n */\nconst ALPHABET = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567\";\n\n/**\n * Converts a base32 string to an Uint8Array (RFC 4648).\n * @see [LinusU/base32-decode](https://github.com/LinusU/base32-decode)\n * @param {string} str Base32 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst base32Decode = (str) => {\n // Canonicalize to all upper case and remove padding if it exists.\n let end = str.length;\n while (str[end - 1] === \"=\") --end;\n const cstr = (end < str.length ? str.substring(0, end) : str).toUpperCase();\n\n const buf = new ArrayBuffer(((cstr.length * 5) / 8) | 0);\n const arr = new Uint8Array(buf);\n let bits = 0;\n let value = 0;\n let index = 0;\n\n for (let i = 0; i < cstr.length; i++) {\n const idx = ALPHABET.indexOf(cstr[i]);\n if (idx === -1) throw new TypeError(`Invalid character found: ${cstr[i]}`);\n\n value = (value << 5) | idx;\n bits += 5;\n\n if (bits >= 8) {\n bits -= 8;\n arr[index++] = value >>> bits;\n }\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a base32 string (RFC 4648).\n * @see [LinusU/base32-encode](https://github.com/LinusU/base32-encode)\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Base32 string.\n */\nconst base32Encode = (arr) => {\n let bits = 0;\n let value = 0;\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n value = (value << 8) | arr[i];\n bits += 8;\n\n while (bits >= 5) {\n str += ALPHABET[(value >>> (bits - 5)) & 31];\n bits -= 5;\n }\n }\n\n if (bits > 0) {\n str += ALPHABET[(value << (5 - bits)) & 31];\n }\n\n return str;\n};\n\nexport { base32Decode, base32Encode };\n","/**\n * Converts a hexadecimal string to an Uint8Array.\n * @param {string} str Hexadecimal string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst hexDecode = (str) => {\n const buf = new ArrayBuffer(str.length / 2);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i += 2) {\n arr[i / 2] = parseInt(str.substring(i, i + 2), 16);\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a hexadecimal string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Hexadecimal string.\n */\nconst hexEncode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n const hex = arr[i].toString(16);\n if (hex.length === 1) str += \"0\";\n str += hex;\n }\n\n return str.toUpperCase();\n};\n\nexport { hexDecode, hexEncode };\n","/**\n * Converts a Latin-1 string to an Uint8Array.\n * @param {string} str Latin-1 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst latin1Decode = (str) => {\n const buf = new ArrayBuffer(str.length);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i++) {\n arr[i] = str.charCodeAt(i) & 0xff;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a Latin-1 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Latin-1 string.\n */\nconst latin1Encode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n str += String.fromCharCode(arr[i]);\n }\n\n return str;\n};\n\nexport { latin1Decode, latin1Encode };\n","import { globalScope } from \"../global-scope.js\";\n\n/**\n * TextEncoder instance.\n * @type {TextEncoder|null}\n */\nconst ENCODER = globalScope.TextEncoder ? new globalScope.TextEncoder() : null;\n\n/**\n * TextDecoder instance.\n * @type {TextDecoder|null}\n */\nconst DECODER = globalScope.TextDecoder ? new globalScope.TextDecoder() : null;\n\n/**\n * Converts an UTF-8 string to an Uint8Array.\n * @param {string} str String.\n * @returns {Uint8Array} Uint8Array.\n */\nconst utf8Decode = (str) => {\n if (!ENCODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return ENCODER.encode(str);\n};\n\n/**\n * Converts an Uint8Array to an UTF-8 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} String.\n */\nconst utf8Encode = (arr) => {\n if (!DECODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return DECODER.decode(arr);\n};\n\nexport { utf8Decode, utf8Encode };\n","import { base32Decode, base32Encode } from \"./internal/encoding/base32.js\";\nimport { hexDecode, hexEncode } from \"./internal/encoding/hex.js\";\nimport { latin1Decode, latin1Encode } from \"./internal/encoding/latin1.js\";\nimport { utf8Decode, utf8Encode } from \"./internal/encoding/utf8.js\";\nimport { randomBytes } from \"./internal/crypto/random-bytes.js\";\n\n/**\n * OTP secret key.\n */\nclass Secret {\n /**\n * Creates a secret key object.\n * @param {Object} [config] Configuration options.\n * @param {ArrayBufferLike} [config.buffer] Secret key buffer.\n * @param {number} [config.size=20] Number of random bytes to generate, ignored if 'buffer' is provided.\n */\n constructor({ buffer, size = 20 } = {}) {\n /**\n * Secret key.\n * @type {Uint8Array}\n * @readonly\n */\n this.bytes = typeof buffer === \"undefined\" ? randomBytes(size) : new Uint8Array(buffer);\n\n // Prevent the \"bytes\" property from being modified.\n Object.defineProperty(this, \"bytes\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: this.bytes,\n });\n }\n\n /**\n * Converts a Latin-1 string to a Secret object.\n * @param {string} str Latin-1 string.\n * @returns {Secret} Secret object.\n */\n static fromLatin1(str) {\n return new Secret({ buffer: latin1Decode(str).buffer });\n }\n\n /**\n * Converts an UTF-8 string to a Secret object.\n * @param {string} str UTF-8 string.\n * @returns {Secret} Secret object.\n */\n static fromUTF8(str) {\n return new Secret({ buffer: utf8Decode(str).buffer });\n }\n\n /**\n * Converts a base32 string to a Secret object.\n * @param {string} str Base32 string.\n * @returns {Secret} Secret object.\n */\n static fromBase32(str) {\n return new Secret({ buffer: base32Decode(str).buffer });\n }\n\n /**\n * Converts a hexadecimal string to a Secret object.\n * @param {string} str Hexadecimal string.\n * @returns {Secret} Secret object.\n */\n static fromHex(str) {\n return new Secret({ buffer: hexDecode(str).buffer });\n }\n\n /**\n * Secret key buffer.\n * @deprecated For backward compatibility, the \"bytes\" property should be used instead.\n * @type {ArrayBufferLike}\n */\n get buffer() {\n return this.bytes.buffer;\n }\n\n /**\n * Latin-1 string representation of secret key.\n * @type {string}\n */\n get latin1() {\n Object.defineProperty(this, \"latin1\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: latin1Encode(this.bytes),\n });\n\n return this.latin1;\n }\n\n /**\n * UTF-8 string representation of secret key.\n * @type {string}\n */\n get utf8() {\n Object.defineProperty(this, \"utf8\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: utf8Encode(this.bytes),\n });\n\n return this.utf8;\n }\n\n /**\n * Base32 string representation of secret key.\n * @type {string}\n */\n get base32() {\n Object.defineProperty(this, \"base32\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: base32Encode(this.bytes),\n });\n\n return this.base32;\n }\n\n /**\n * Hexadecimal string representation of secret key.\n * @type {string}\n */\n get hex() {\n Object.defineProperty(this, \"hex\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: hexEncode(this.bytes),\n });\n\n return this.hex;\n }\n}\n\nexport { Secret };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns random bytes.\n * @param {number} size Size.\n * @returns {Uint8Array} Random bytes.\n */\nconst randomBytes = (size) => {\n if (crypto?.randomBytes) {\n return crypto.randomBytes(size);\n } else if (globalScope.crypto?.getRandomValues) {\n return globalScope.crypto.getRandomValues(new Uint8Array(size));\n } else {\n throw new Error(\"Cryptography API not available\");\n }\n};\n\nexport { randomBytes };\n","import { uintDecode } from \"./internal/encoding/uint.js\";\nimport { hmacDigest } from \"./internal/crypto/hmac-digest.js\";\nimport { Secret } from \"./secret.js\";\nimport { timingSafeEqual } from \"./internal/crypto/timing-safe-equal.js\";\n\n/**\n * HOTP: An HMAC-based One-time Password Algorithm.\n * @see [RFC 4226](https://tools.ietf.org/html/rfc4226)\n */\nclass HOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * counter: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n counter: 0,\n window: 1,\n };\n }\n\n /**\n * Creates an HOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Initial counter value.\n */\n constructor({\n issuer = HOTP.defaults.issuer,\n label = HOTP.defaults.label,\n issuerInLabel = HOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Initial counter value.\n * @type {number}\n */\n this.counter = counter;\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Counter value.\n * @returns {string} Token.\n */\n static generate({\n secret,\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n }) {\n const digest = hmacDigest(algorithm, secret.bytes, uintDecode(counter));\n const offset = digest[digest.byteLength - 1] & 15;\n const otp =\n (((digest[offset] & 127) << 24) |\n ((digest[offset + 1] & 255) << 16) |\n ((digest[offset + 2] & 255) << 8) |\n (digest[offset + 3] & 255)) %\n 10 ** digits;\n\n return otp.toString().padStart(digits, \"0\");\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.counter=this.counter++] Counter value.\n * @returns {string} Token.\n */\n generate({ counter = this.counter++ } = {}) {\n return HOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n });\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.counter=0] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({\n token,\n secret,\n algorithm,\n digits,\n counter = HOTP.defaults.counter,\n window = HOTP.defaults.window,\n }) {\n // Return early if the token length does not match the digit number.\n if (token.length !== digits) return null;\n\n let delta = null;\n\n const check = (/** @type {number} */ i) => {\n const generatedToken = HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: i,\n });\n if (timingSafeEqual(token, generatedToken)) {\n delta = i - counter;\n }\n };\n\n check(counter);\n for (let i = 1; i <= window && delta === null; ++i) {\n check(counter - i);\n if (delta !== null) break;\n check(counter + i);\n if (delta !== null) break;\n }\n\n return delta;\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.counter=this.counter] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, counter = this.counter, window }) {\n return HOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://hotp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `counter=${e(this.counter)}`\n );\n }\n}\n\nexport { HOTP };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns true if a is equal to b, without leaking timing information that would allow an attacker to guess one of the values.\n * @param {string} a String a.\n * @param {string} b String b.\n * @returns {boolean} Equality result.\n */\nconst timingSafeEqual = (a, b) => {\n if (crypto?.timingSafeEqual) {\n return crypto.timingSafeEqual(globalScope.Buffer.from(a), globalScope.Buffer.from(b));\n } else {\n if (a.length !== b.length) {\n throw new TypeError(\"Input strings must have the same length\");\n }\n let i = -1;\n let out = 0;\n while (++i < a.length) {\n out |= a.charCodeAt(i) ^ b.charCodeAt(i);\n }\n return out === 0;\n }\n};\n\nexport { timingSafeEqual };\n","import { HOTP } from \"./hotp.js\";\nimport { Secret } from \"./secret.js\";\n\n/**\n * TOTP: Time-Based One-Time Password Algorithm.\n * @see [RFC 6238](https://tools.ietf.org/html/rfc6238)\n */\nclass TOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * period: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n period: 30,\n window: 1,\n };\n }\n\n /**\n * Creates a TOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n */\n constructor({\n issuer = TOTP.defaults.issuer,\n label = TOTP.defaults.label,\n issuerInLabel = TOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = TOTP.defaults.algorithm,\n digits = TOTP.defaults.digits,\n period = TOTP.defaults.period,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Token time-step duration.\n * @type {number}\n */\n this.period = period;\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n static generate({ secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now() }) {\n return HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n });\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n generate({ timestamp = Date.now() } = {}) {\n return TOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({ token, secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now(), window }) {\n return HOTP.validate({\n token,\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n window,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, timestamp, window }) {\n return TOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://totp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `period=${e(this.period)}`\n );\n }\n}\n\nexport { TOTP };\n","import { HOTP } from \"./hotp.js\";\nimport { TOTP } from \"./totp.js\";\n\n/**\n * Key URI regex (otpauth://TYPE/[ISSUER:]LABEL?PARAMETERS).\n * @type {RegExp}\n */\nconst OTPURI_REGEX = /^otpauth:\\/\\/([ht]otp)\\/(.+)\\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i;\n\n/**\n * RFC 4648 base32 alphabet with pad.\n * @type {RegExp}\n */\nconst SECRET_REGEX = /^[2-7A-Z]+=*$/i;\n\n/**\n * Regex for supported algorithms.\n * @type {RegExp}\n */\nconst ALGORITHM_REGEX = /^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i;\n\n/**\n * 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\ No newline at end of file +{"version":3,"file":"otpauth.slim.esm.min.js","sources":["../src/internal/encoding/uint.js","../src/internal/global-scope.js","../src/internal/crypto/hmac-digest.js","../src/internal/encoding/base32.js","../src/internal/encoding/hex.js","../src/internal/encoding/latin1.js","../src/internal/encoding/utf8.js","../src/secret.js","../src/internal/crypto/random-bytes.js","../src/hotp.js","../src/internal/crypto/timing-safe-equal.js","../src/totp.js","../src/uri.js","../src/version.js"],"sourcesContent":["/**\n * Converts an integer to an Uint8Array.\n * @param {number} num Integer.\n * @returns {Uint8Array} Uint8Array.\n */\nconst uintDecode = (num) => {\n const buf = new ArrayBuffer(8);\n const arr = new Uint8Array(buf);\n let acc = num;\n\n for (let i = 7; i >= 0; i--) {\n if (acc === 0) break;\n arr[i] = acc & 255;\n acc -= arr[i];\n acc /= 256;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to an integer.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {number} Integer.\n */\nconst uintEncode = (arr) => {\n let num = 0;\n\n for (let i = 0; i < arr.length; i++) {\n if (arr[i] !== 0) {\n num *= 256;\n num += arr[i];\n }\n }\n\n return num;\n};\n\nexport { uintDecode, uintEncode };\n","/**\n * \"globalThis\" ponyfill.\n * @see [A horrifying globalThis polyfill in universal JavaScript](https://mathiasbynens.be/notes/globalthis)\n * @type {Object.}\n */\nconst globalScope = (() => {\n if (typeof globalThis === \"object\") return globalThis;\n else {\n Object.defineProperty(Object.prototype, \"__GLOBALTHIS__\", {\n get() {\n return this;\n },\n configurable: true,\n });\n try {\n // @ts-ignore\n // eslint-disable-next-line no-undef\n if (typeof __GLOBALTHIS__ !== \"undefined\") return __GLOBALTHIS__;\n } finally {\n // @ts-ignore\n delete Object.prototype.__GLOBALTHIS__;\n }\n }\n\n // Still unable to determine \"globalThis\", fall back to a naive method.\n if (typeof self !== \"undefined\") return self;\n else if (typeof window !== \"undefined\") return window;\n else if (typeof global !== \"undefined\") return global;\n\n return undefined;\n})();\n\nexport { globalScope };\n","import * as crypto from \"node:crypto\";\nimport { hmac } from \"@noble/hashes/hmac\";\nimport { sha1 } from \"@noble/hashes/sha1\";\nimport { sha224, sha256, sha384, sha512 } from \"@noble/hashes/sha2\";\nimport { sha3_224, sha3_256, sha3_384, sha3_512 } from \"@noble/hashes/sha3\";\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * OpenSSL-Noble hashes map.\n * @type {Object.}\n */\nconst OPENSSL_NOBLE_HASHES = {\n SHA1: sha1,\n SHA224: sha224,\n SHA256: sha256,\n SHA384: sha384,\n SHA512: sha512,\n \"SHA3-224\": sha3_224,\n \"SHA3-256\": sha3_256,\n \"SHA3-384\": sha3_384,\n \"SHA3-512\": sha3_512,\n};\n\n/**\n * Calculates an HMAC digest.\n * In Node.js, the command \"openssl list -digest-algorithms\" displays the available digest algorithms.\n * @param {string} algorithm Algorithm.\n * @param {Uint8Array} key Key.\n * @param {Uint8Array} message Message.\n * @returns {Uint8Array} Digest.\n */\nconst hmacDigest = (algorithm, key, message) => {\n if (crypto?.createHmac) {\n const hmac = crypto.createHmac(algorithm, globalScope.Buffer.from(key));\n hmac.update(globalScope.Buffer.from(message));\n return hmac.digest();\n } else if (hmac) {\n const hash = OPENSSL_NOBLE_HASHES[algorithm.toUpperCase()];\n if (!hash) throw new TypeError(\"Unknown hash function\");\n return hmac(hash, key, message);\n } else {\n throw new Error(\"Missing HMAC function\");\n }\n};\n\nexport { hmacDigest };\n","/**\n * RFC 4648 base32 alphabet without pad.\n * @type {string}\n */\nconst ALPHABET = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567\";\n\n/**\n * Converts a base32 string to an Uint8Array (RFC 4648).\n * @see [LinusU/base32-decode](https://github.com/LinusU/base32-decode)\n * @param {string} str Base32 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst base32Decode = (str) => {\n // Remove spaces (although they are not allowed by the spec, some issuers add them for readability).\n str = str.replaceAll(\" \", \"\");\n\n // Canonicalize to all upper case and remove padding if it exists.\n let end = str.length;\n while (str[end - 1] === \"=\") --end;\n str = (end < str.length ? str.substring(0, end) : str).toUpperCase();\n\n const buf = new ArrayBuffer(((str.length * 5) / 8) | 0);\n const arr = new Uint8Array(buf);\n let bits = 0;\n let value = 0;\n let index = 0;\n\n for (let i = 0; i < str.length; i++) {\n const idx = ALPHABET.indexOf(str[i]);\n if (idx === -1) throw new TypeError(`Invalid character found: ${str[i]}`);\n\n value = (value << 5) | idx;\n bits += 5;\n\n if (bits >= 8) {\n bits -= 8;\n arr[index++] = value >>> bits;\n }\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a base32 string (RFC 4648).\n * @see [LinusU/base32-encode](https://github.com/LinusU/base32-encode)\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Base32 string.\n */\nconst base32Encode = (arr) => {\n let bits = 0;\n let value = 0;\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n value = (value << 8) | arr[i];\n bits += 8;\n\n while (bits >= 5) {\n str += ALPHABET[(value >>> (bits - 5)) & 31];\n bits -= 5;\n }\n }\n\n if (bits > 0) {\n str += ALPHABET[(value << (5 - bits)) & 31];\n }\n\n return str;\n};\n\nexport { base32Decode, base32Encode };\n","/**\n * Converts a hexadecimal string to an Uint8Array.\n * @param {string} str Hexadecimal string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst hexDecode = (str) => {\n // Remove spaces (although they are not allowed by the spec, some issuers add them for readability).\n str = str.replaceAll(\" \", \"\");\n\n const buf = new ArrayBuffer(str.length / 2);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i += 2) {\n arr[i / 2] = parseInt(str.substring(i, i + 2), 16);\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a hexadecimal string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Hexadecimal string.\n */\nconst hexEncode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n const hex = arr[i].toString(16);\n if (hex.length === 1) str += \"0\";\n str += hex;\n }\n\n return str.toUpperCase();\n};\n\nexport { hexDecode, hexEncode };\n","/**\n * Converts a Latin-1 string to an Uint8Array.\n * @param {string} str Latin-1 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst latin1Decode = (str) => {\n const buf = new ArrayBuffer(str.length);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i++) {\n arr[i] = str.charCodeAt(i) & 0xff;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a Latin-1 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Latin-1 string.\n */\nconst latin1Encode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n str += String.fromCharCode(arr[i]);\n }\n\n return str;\n};\n\nexport { latin1Decode, latin1Encode };\n","import { globalScope } from \"../global-scope.js\";\n\n/**\n * TextEncoder instance.\n * @type {TextEncoder|null}\n */\nconst ENCODER = globalScope.TextEncoder ? new globalScope.TextEncoder() : null;\n\n/**\n * TextDecoder instance.\n * @type {TextDecoder|null}\n */\nconst DECODER = globalScope.TextDecoder ? new globalScope.TextDecoder() : null;\n\n/**\n * Converts an UTF-8 string to an Uint8Array.\n * @param {string} str String.\n * @returns {Uint8Array} Uint8Array.\n */\nconst utf8Decode = (str) => {\n if (!ENCODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return ENCODER.encode(str);\n};\n\n/**\n * Converts an Uint8Array to an UTF-8 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} String.\n */\nconst utf8Encode = (arr) => {\n if (!DECODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return DECODER.decode(arr);\n};\n\nexport { utf8Decode, utf8Encode };\n","import { base32Decode, base32Encode } from \"./internal/encoding/base32.js\";\nimport { hexDecode, hexEncode } from \"./internal/encoding/hex.js\";\nimport { latin1Decode, latin1Encode } from \"./internal/encoding/latin1.js\";\nimport { utf8Decode, utf8Encode } from \"./internal/encoding/utf8.js\";\nimport { randomBytes } from \"./internal/crypto/random-bytes.js\";\n\n/**\n * OTP secret key.\n */\nclass Secret {\n /**\n * Creates a secret key object.\n * @param {Object} [config] Configuration options.\n * @param {ArrayBufferLike} [config.buffer] Secret key buffer.\n * @param {number} [config.size=20] Number of random bytes to generate, ignored if 'buffer' is provided.\n */\n constructor({ buffer, size = 20 } = {}) {\n /**\n * Secret key.\n * @type {Uint8Array}\n * @readonly\n */\n this.bytes = typeof buffer === \"undefined\" ? randomBytes(size) : new Uint8Array(buffer);\n\n // Prevent the \"bytes\" property from being modified.\n Object.defineProperty(this, \"bytes\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: this.bytes,\n });\n }\n\n /**\n * Converts a Latin-1 string to a Secret object.\n * @param {string} str Latin-1 string.\n * @returns {Secret} Secret object.\n */\n static fromLatin1(str) {\n return new Secret({ buffer: latin1Decode(str).buffer });\n }\n\n /**\n * Converts an UTF-8 string to a Secret object.\n * @param {string} str UTF-8 string.\n * @returns {Secret} Secret object.\n */\n static fromUTF8(str) {\n return new Secret({ buffer: utf8Decode(str).buffer });\n }\n\n /**\n * Converts a base32 string to a Secret object.\n * @param {string} str Base32 string.\n * @returns {Secret} Secret object.\n */\n static fromBase32(str) {\n return new Secret({ buffer: base32Decode(str).buffer });\n }\n\n /**\n * Converts a hexadecimal string to a Secret object.\n * @param {string} str Hexadecimal string.\n * @returns {Secret} Secret object.\n */\n static fromHex(str) {\n return new Secret({ buffer: hexDecode(str).buffer });\n }\n\n /**\n * Secret key buffer.\n * @deprecated For backward compatibility, the \"bytes\" property should be used instead.\n * @type {ArrayBufferLike}\n */\n get buffer() {\n return this.bytes.buffer;\n }\n\n /**\n * Latin-1 string representation of secret key.\n * @type {string}\n */\n get latin1() {\n Object.defineProperty(this, \"latin1\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: latin1Encode(this.bytes),\n });\n\n return this.latin1;\n }\n\n /**\n * UTF-8 string representation of secret key.\n * @type {string}\n */\n get utf8() {\n Object.defineProperty(this, \"utf8\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: utf8Encode(this.bytes),\n });\n\n return this.utf8;\n }\n\n /**\n * Base32 string representation of secret key.\n * @type {string}\n */\n get base32() {\n Object.defineProperty(this, \"base32\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: base32Encode(this.bytes),\n });\n\n return this.base32;\n }\n\n /**\n * Hexadecimal string representation of secret key.\n * @type {string}\n */\n get hex() {\n Object.defineProperty(this, \"hex\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: hexEncode(this.bytes),\n });\n\n return this.hex;\n }\n}\n\nexport { Secret };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns random bytes.\n * @param {number} size Size.\n * @returns {Uint8Array} Random bytes.\n */\nconst randomBytes = (size) => {\n if (crypto?.randomBytes) {\n return crypto.randomBytes(size);\n } else if (globalScope.crypto?.getRandomValues) {\n return globalScope.crypto.getRandomValues(new Uint8Array(size));\n } else {\n throw new Error(\"Cryptography API not available\");\n }\n};\n\nexport { randomBytes };\n","import { uintDecode } from \"./internal/encoding/uint.js\";\nimport { hmacDigest } from \"./internal/crypto/hmac-digest.js\";\nimport { Secret } from \"./secret.js\";\nimport { timingSafeEqual } from \"./internal/crypto/timing-safe-equal.js\";\n\n/**\n * HOTP: An HMAC-based One-time Password Algorithm.\n * @see [RFC 4226](https://tools.ietf.org/html/rfc4226)\n */\nclass HOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * counter: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n counter: 0,\n window: 1,\n };\n }\n\n /**\n * Creates an HOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Initial counter value.\n */\n constructor({\n issuer = HOTP.defaults.issuer,\n label = HOTP.defaults.label,\n issuerInLabel = HOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Initial counter value.\n * @type {number}\n */\n this.counter = counter;\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Counter value.\n * @returns {string} Token.\n */\n static generate({\n secret,\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n }) {\n const digest = hmacDigest(algorithm, secret.bytes, uintDecode(counter));\n const offset = digest[digest.byteLength - 1] & 15;\n const otp =\n (((digest[offset] & 127) << 24) |\n ((digest[offset + 1] & 255) << 16) |\n ((digest[offset + 2] & 255) << 8) |\n (digest[offset + 3] & 255)) %\n 10 ** digits;\n\n return otp.toString().padStart(digits, \"0\");\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.counter=this.counter++] Counter value.\n * @returns {string} Token.\n */\n generate({ counter = this.counter++ } = {}) {\n return HOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n });\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.counter=0] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({\n token,\n secret,\n algorithm,\n digits,\n counter = HOTP.defaults.counter,\n window = HOTP.defaults.window,\n }) {\n // Return early if the token length does not match the digit number.\n if (token.length !== digits) return null;\n\n let delta = null;\n\n const check = (/** @type {number} */ i) => {\n const generatedToken = HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: i,\n });\n if (timingSafeEqual(token, generatedToken)) {\n delta = i - counter;\n }\n };\n\n check(counter);\n for (let i = 1; i <= window && delta === null; ++i) {\n check(counter - i);\n if (delta !== null) break;\n check(counter + i);\n if (delta !== null) break;\n }\n\n return delta;\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.counter=this.counter] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, counter = this.counter, window }) {\n return HOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://hotp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `counter=${e(this.counter)}`\n );\n }\n}\n\nexport { HOTP };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns true if a is equal to b, without leaking timing information that would allow an attacker to guess one of the values.\n * @param {string} a String a.\n * @param {string} b String b.\n * @returns {boolean} Equality result.\n */\nconst timingSafeEqual = (a, b) => {\n if (crypto?.timingSafeEqual) {\n return crypto.timingSafeEqual(globalScope.Buffer.from(a), globalScope.Buffer.from(b));\n } else {\n if (a.length !== b.length) {\n throw new TypeError(\"Input strings must have the same length\");\n }\n let i = -1;\n let out = 0;\n while (++i < a.length) {\n out |= a.charCodeAt(i) ^ b.charCodeAt(i);\n }\n return out === 0;\n }\n};\n\nexport { timingSafeEqual };\n","import { HOTP } from \"./hotp.js\";\nimport { Secret } from \"./secret.js\";\n\n/**\n * TOTP: Time-Based One-Time Password Algorithm.\n * @see [RFC 6238](https://tools.ietf.org/html/rfc6238)\n */\nclass TOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * period: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n period: 30,\n window: 1,\n };\n }\n\n /**\n * Creates a TOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n */\n constructor({\n issuer = TOTP.defaults.issuer,\n label = TOTP.defaults.label,\n issuerInLabel = TOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = TOTP.defaults.algorithm,\n digits = TOTP.defaults.digits,\n period = TOTP.defaults.period,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Token time-step duration.\n * @type {number}\n */\n this.period = period;\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n static generate({ secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now() }) {\n return HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n });\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n generate({ timestamp = Date.now() } = {}) {\n return TOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered 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\ No newline at end of file diff --git a/dist/otpauth.umd.js b/dist/otpauth.umd.js index 8c095c9..0965bc1 100644 --- a/dist/otpauth.umd.js +++ b/dist/otpauth.umd.js @@ -1,5 +1,5 @@ -//! otpauth 9.3.2 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth -//! noble-hashes 1.4.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes +//! otpauth 9.3.3 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth +//! noble-hashes 1.5.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes /// // @ts-nocheck (function (global, factory) { @@ -176,11 +176,16 @@ * @param hash - function that would be used e.g. sha256 * @param key - message key * @param message - message data + * @example + * import { hmac } from '@noble/hashes/hmac'; + * import { sha256 } from '@noble/hashes/sha2'; + * const mac1 = hmac(sha256, 'key', 'message'); */ const hmac = (hash, key, message)=>new HMAC(hash, key).update(message).digest(); hmac.create = (hash, key)=>new HMAC(hash, key); - // Polyfill for Safari 14 - function setBigUint64(view, byteOffset, value, isLE) { + /** + * Polyfill for Safari 14 + */ function setBigUint64(view, byteOffset, value, isLE) { if (typeof view.setBigUint64 === 'function') return view.setBigUint64(byteOffset, value, isLE); const _32n = BigInt(32); const _u32_max = BigInt(0xffffffff); @@ -191,10 +196,12 @@ view.setUint32(byteOffset + h, wh, isLE); view.setUint32(byteOffset + l, wl, isLE); } - // Choice: a ? b : c - const Chi = (a, b, c)=>a & b ^ ~a & c; - // Majority function, true if any two inpust is true - const Maj = (a, b, c)=>a & b ^ a & c ^ b & c; + /** + * Choice: a ? b : c + */ const Chi = (a, b, c)=>a & b ^ ~a & c; + /** + * Majority function, true if any two inputs is true + */ const Maj = (a, b, c)=>a & b ^ a & c ^ b & c; /** * Merkle-Damgard hash construction base class. * Could be used to create MD5, RIPEMD, SHA1, SHA2. @@ -291,7 +298,7 @@ } } - // SHA1 (RFC 3174) was cryptographically broken. It's still used. Don't use it for a new protocol. + // SHA1 (RFC 3174). It was cryptographically broken: prefer newer algorithms. // Initial state const SHA1_IV = /* @__PURE__ */ new Uint32Array([ 0x67452301, @@ -372,7 +379,11 @@ this.E = SHA1_IV[4] | 0; } } - const sha1 = /* @__PURE__ */ wrapConstructor(()=>new SHA1()); + /** + * SHA1 (RFC 3174) hash function. + * It was cryptographically broken: prefer newer algorithms. + * @param message - data that would be hashed + */ const sha1 = /* @__PURE__ */ wrapConstructor(()=>new SHA1()); // SHA2-256 need to try 2^128 hashes to execute birthday attack. // BTC network is doing 2^67 hashes/sec as per early 2023. @@ -563,7 +574,9 @@ * SHA2-256 hash function * @param message - data that would be hashed */ const sha256 = /* @__PURE__ */ wrapConstructor(()=>new SHA256()); - const sha224 = /* @__PURE__ */ wrapConstructor(()=>new SHA224()); + /** + * SHA2-224 hash function + */ const sha224 = /* @__PURE__ */ wrapConstructor(()=>new SHA224()); const U32_MASK64 = /* @__PURE__ */ BigInt(2 ** 32 - 1); const _32n = /* @__PURE__ */ BigInt(32); @@ -1169,18 +1182,20 @@ * @param {string} str Base32 string. * @returns {Uint8Array} Uint8Array. */ const base32Decode = (str)=>{ + // Remove spaces (although they are not allowed by the spec, some issuers add them for readability). + str = str.replaceAll(" ", ""); // Canonicalize to all upper case and remove padding if it exists. let end = str.length; while(str[end - 1] === "=")--end; - const cstr = (end < str.length ? str.substring(0, end) : str).toUpperCase(); - const buf = new ArrayBuffer(cstr.length * 5 / 8 | 0); + str = (end < str.length ? str.substring(0, end) : str).toUpperCase(); + const buf = new ArrayBuffer(str.length * 5 / 8 | 0); const arr = new Uint8Array(buf); let bits = 0; let value = 0; let index = 0; - for(let i = 0; i < cstr.length; i++){ - const idx = ALPHABET.indexOf(cstr[i]); - if (idx === -1) throw new TypeError(`Invalid character found: ${cstr[i]}`); + for(let i = 0; i < str.length; i++){ + const idx = ALPHABET.indexOf(str[i]); + if (idx === -1) throw new TypeError(`Invalid character found: ${str[i]}`); value = value << 5 | idx; bits += 5; if (bits >= 8) { @@ -1218,6 +1233,8 @@ * @param {string} str Hexadecimal string. * @returns {Uint8Array} Uint8Array. */ const hexDecode = (str)=>{ + // Remove spaces (although they are not allowed by the spec, some issuers add them for readability). + str = str.replaceAll(" ", ""); const buf = new ArrayBuffer(str.length / 2); const arr = new Uint8Array(buf); for(let i = 0; i < str.length; i += 2){ @@ -1866,7 +1883,7 @@ /** * Library version. * @type {string} - */ const version = "9.3.2"; + */ const version = "9.3.3"; exports.HOTP = HOTP; exports.Secret = Secret; diff --git a/dist/otpauth.umd.min.js b/dist/otpauth.umd.min.js index f71ede6..1a26607 100644 --- a/dist/otpauth.umd.min.js +++ b/dist/otpauth.umd.min.js @@ -1,5 +1,5 @@ -//! otpauth 9.3.2 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth -//! noble-hashes 1.4.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes +//! otpauth 9.3.3 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth +//! noble-hashes 1.5.0 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes /// // @ts-nocheck !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).OTPAuth={})}(this,(function(t){"use strict";function e(t){if(!Number.isSafeInteger(t)||t<0)throw new Error(`positive integer expected, not ${t}`)}function s(t,...e){if(!((s=t)instanceof Uint8Array||null!=s&&"object"==typeof s&&"Uint8Array"===s.constructor.name))throw new Error("Uint8Array expected");var s;if(e.length>0&&!e.includes(t.length))throw new Error(`Uint8Array expected of length ${e}, not of length=${t.length}`)}function i(t,e=!0){if(t.destroyed)throw new Error("Hash instance has been destroyed");if(e&&t.finished)throw new 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Uint8Array(this.outputLen))}destroy(){this.destroyed=!0,this.state.fill(0)}_cloneInto(t){const{blockLen:e,suffix:s,outputLen:i,rounds:r,enableXOF:n}=this;return t||(t=new nt(e,s,i,n,r)),t.state32.set(this.state32),t.pos=this.pos,t.posOut=this.posOut,t.finished=this.finished,t.rounds=r,t.suffix=s,t.outputLen=i,t.enableXOF=n,t.destroyed=this.destroyed,t}constructor(t,s,i,r=!1,n=24){if(super(),this.blockLen=t,this.suffix=s,this.outputLen=i,this.enableXOF=r,this.rounds=n,this.pos=0,this.posOut=0,this.finished=!1,this.destroyed=!1,e(i),0>=this.blockLen||this.blockLen>=200)throw new Error("Sha3 supports only keccak-f1600 function");var o;this.state=new Uint8Array(200),this.state32=(o=this.state,new Uint32Array(o.buffer,o.byteOffset,Math.floor(o.byteLength/4)))}}const ot=(t,e,s)=>f((()=>new nt(e,t,s))),ht=ot(6,144,28),at=ot(6,136,32),lt=ot(6,104,48),ct=ot(6,72,64),dt=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0})(),ft={SHA1:A,SHA224:S,SHA256:U,SHA384:V,SHA512:X,"SHA3-224":ht,"SHA3-256":at,"SHA3-384":lt,"SHA3-512":ct},ut="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",bt=t=>{let e=t.length;for(;"="===t[e-1];)--e;const s=(e=8&&(n-=8,r[h++]=o>>>n)}return r -},gt=t=>{let e=0,s=0,i="";for(let r=0;r=5;)i+=ut[s>>>e-5&31],e-=5;return e>0&&(i+=ut[s<<5-e&31]),i},pt=t=>{const e=new ArrayBuffer(t.length/2),s=new Uint8Array(e);for(let e=0;e{let e="";for(let s=0;s{const e=new ArrayBuffer(t.length),s=new Uint8Array(e);for(let e=0;e{let e="";for(let s=0;s{if(!Lt)throw new Error("Encoding API not available");return Lt.encode(t)},Ht=t=>{if(!At)throw new Error("Encoding API not available");return At.decode(t)};class It{static fromLatin1(t){return new It({buffer:yt(t).buffer})}static fromUTF8(t){return new It({buffer:mt(t).buffer})}static fromBase32(t){return new It({buffer:bt(t).buffer})}static fromHex(t){return new It({buffer:pt(t).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:xt(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:Ht(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:gt(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:wt(this.bytes)}),this.hex}constructor({buffer:t,size:e=20}={}){this.bytes=void 0===t?(t=>{if(dt.crypto?.getRandomValues)return dt.crypto.getRandomValues(new Uint8Array(t));throw new Error("Cryptography API not available")})(e):new Uint8Array(t),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class Bt{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0, -algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:t,algorithm:e=Bt.defaults.algorithm,digits:s=Bt.defaults.digits,counter:i=Bt.defaults.counter}){const r=((t,e,s)=>{if(b){const i=ft[t.toUpperCase()];if(!i)throw new TypeError("Unknown hash function");return b(i,e,s)}throw new Error("Missing HMAC function")})(e,t.bytes,(t=>{const e=new ArrayBuffer(8),s=new Uint8Array(e);let i=t;for(let t=7;t>=0&&0!==i;t--)s[t]=255&i,i-=s[t],i/=256;return s})(i)),n=15&r[r.byteLength-1];return(((127&r[n])<<24|(255&r[n+1])<<16|(255&r[n+2])<<8|255&r[n+3])%10**s).toString().padStart(s,"0")}generate({counter:t=this.counter++}={}){return Bt.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:t})}static validate({token:t,secret:e,algorithm:s,digits:i,counter:r=Bt.defaults.counter,window:n=Bt.defaults.window}){if(t.length!==i)return null;let o=null;const h=n=>{const h=Bt.generate({secret:e,algorithm:s,digits:i,counter:n});((t,e)=>{{if(t.length!==e.length)throw new TypeError("Input strings must have the same length");let s=-1,i=0;for(;++s0?this.issuerInLabel?`${t(this.issuer)}:${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?`)+`secret=${t(this.secret.base32)}&`+`algorithm=${t(this.algorithm)}&`+`digits=${t(this.digits)}&`+`counter=${t(this.counter)}`}constructor({issuer:t=Bt.defaults.issuer,label:e=Bt.defaults.label,issuerInLabel:s=Bt.defaults.issuerInLabel,secret:i=new It,algorithm:r=Bt.defaults.algorithm,digits:n=Bt.defaults.digits,counter:o=Bt.defaults.counter}={}){this.issuer=t,this.label=e,this.issuerInLabel=s, -this.secret="string"==typeof i?It.fromBase32(i):i,this.algorithm=r.toUpperCase(),this.digits=n,this.counter=o}}class Et{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static generate({secret:t,algorithm:e,digits:s,period:i=Et.defaults.period,timestamp:r=Date.now()}){return Bt.generate({secret:t,algorithm:e,digits:s,counter:Math.floor(r/1e3/i)})}generate({timestamp:t=Date.now()}={}){return Et.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t})}static validate({token:t,secret:e,algorithm:s,digits:i,period:r=Et.defaults.period,timestamp:n=Date.now(),window:o}){return Bt.validate({token:t,secret:e,algorithm:s,digits:i,counter:Math.floor(n/1e3/r),window:o})}validate({token:t,timestamp:e,window:s}){return Et.validate({token:t,secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e,window:s})}toString(){const t=encodeURIComponent;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${t(this.issuer)}:${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?`)+`secret=${t(this.secret.base32)}&`+`algorithm=${t(this.algorithm)}&`+`digits=${t(this.digits)}&`+`period=${t(this.period)}`}constructor({issuer:t=Et.defaults.issuer,label:e=Et.defaults.label,issuerInLabel:s=Et.defaults.issuerInLabel,secret:i=new It,algorithm:r=Et.defaults.algorithm,digits:n=Et.defaults.digits,period:o=Et.defaults.period}={}){this.issuer=t,this.label=e,this.issuerInLabel=s,this.secret="string"==typeof i?It.fromBase32(i):i,this.algorithm=r.toUpperCase(),this.digits=n,this.period=o}}const Ut=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,St=/^[2-7A-Z]+=*$/i,Ct=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,Ot=/^[+-]?\d+$/,vt=/^\+?[1-9]\d*$/;t.HOTP=Bt,t.Secret=It,t.TOTP=Et,t.URI=class{static parse(t){let e;try{e=t.match(Ut)}catch(t){} -if(!Array.isArray(e))throw new URIError("Invalid URI format");const s=e[1].toLowerCase(),i=e[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),r=e[3].split("&").reduce(((t,e)=>{const s=e.split(/=(.*)/,2).map(decodeURIComponent),i=s[0].toLowerCase(),r=s[1],n=t;return n[i]=r,n}),{});let n;const o={};if("hotp"===s){if(n=Bt,void 0===r.counter||!Ot.test(r.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(r.counter,10)}else{if("totp"!==s)throw new TypeError("Unknown OTP type");if(n=Et,void 0!==r.period){if(!vt.test(r.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(r.period,10)}}if(void 0!==r.issuer&&(o.issuer=r.issuer),2===i.length?(o.label=i[1],void 0===o.issuer||""===o.issuer?o.issuer=i[0]:""===i[0]&&(o.issuerInLabel=!1)):(o.label=i[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)),void 0===r.secret||!St.test(r.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(o.secret=r.secret,void 0!==r.algorithm){if(!Ct.test(r.algorithm))throw new TypeError("Invalid 'algorithm' parameter");o.algorithm=r.algorithm}if(void 0!==r.digits){if(!vt.test(r.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(r.digits,10)}return new n(o)}static stringify(t){if(t instanceof Bt||t instanceof Et)return t.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}},t.version="9.3.2"})); +if(!this.enableXOF)throw new Error("XOF is not possible for this instance");return this.writeInto(t)}xof(t){return e(t),this.xofInto(new Uint8Array(t))}digestInto(t){if(r(t,this),this.finished)throw new Error("digest() was already called");return this.writeInto(t),this.destroy(),t}digest(){return this.digestInto(new Uint8Array(this.outputLen))}destroy(){this.destroyed=!0,this.state.fill(0)}_cloneInto(t){const{blockLen:e,suffix:s,outputLen:i,rounds:r,enableXOF:n}=this;return t||(t=new nt(e,s,i,n,r)),t.state32.set(this.state32),t.pos=this.pos,t.posOut=this.posOut,t.finished=this.finished,t.rounds=r,t.suffix=s,t.outputLen=i,t.enableXOF=n,t.destroyed=this.destroyed,t}constructor(t,s,i,r=!1,n=24){if(super(),this.blockLen=t,this.suffix=s,this.outputLen=i,this.enableXOF=r,this.rounds=n,this.pos=0,this.posOut=0,this.finished=!1,this.destroyed=!1,e(i),0>=this.blockLen||this.blockLen>=200)throw new Error("Sha3 supports only keccak-f1600 function");var o;this.state=new Uint8Array(200),this.state32=(o=this.state,new Uint32Array(o.buffer,o.byteOffset,Math.floor(o.byteLength/4)))}}const ot=(t,e,s)=>f((()=>new nt(e,t,s))),ht=ot(6,144,28),at=ot(6,136,32),lt=ot(6,104,48),ct=ot(6,72,64),dt=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0})(),ft={SHA1:A,SHA224:S,SHA256:U,SHA384:V,SHA512:X,"SHA3-224":ht,"SHA3-256":at,"SHA3-384":lt,"SHA3-512":ct},ut="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",bt=t=>{let e=(t=t.replaceAll(" ","")).length;for(;"="===t[e-1];)--e;t=(e=8&&(r-=8, +i[o++]=n>>>r)}return i},gt=t=>{let e=0,s=0,i="";for(let r=0;r=5;)i+=ut[s>>>e-5&31],e-=5;return e>0&&(i+=ut[s<<5-e&31]),i},pt=t=>{t=t.replaceAll(" ","");const e=new ArrayBuffer(t.length/2),s=new Uint8Array(e);for(let e=0;e{let e="";for(let s=0;s{const e=new ArrayBuffer(t.length),s=new Uint8Array(e);for(let e=0;e{let e="";for(let s=0;s{if(!Lt)throw new Error("Encoding API not available");return Lt.encode(t)},Ht=t=>{if(!At)throw new Error("Encoding API not available");return At.decode(t)};class It{static fromLatin1(t){return new It({buffer:yt(t).buffer})}static fromUTF8(t){return new It({buffer:mt(t).buffer})}static fromBase32(t){return new It({buffer:bt(t).buffer})}static fromHex(t){return new It({buffer:pt(t).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:xt(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:Ht(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:gt(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:wt(this.bytes)}),this.hex}constructor({buffer:t,size:e=20}={}){this.bytes=void 0===t?(t=>{if(dt.crypto?.getRandomValues)return dt.crypto.getRandomValues(new Uint8Array(t));throw new Error("Cryptography API not available")})(e):new Uint8Array(t),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class Bt{static get defaults(){return{ +issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:t,algorithm:e=Bt.defaults.algorithm,digits:s=Bt.defaults.digits,counter:i=Bt.defaults.counter}){const r=((t,e,s)=>{if(b){const i=ft[t.toUpperCase()];if(!i)throw new TypeError("Unknown hash function");return b(i,e,s)}throw new Error("Missing HMAC function")})(e,t.bytes,(t=>{const e=new ArrayBuffer(8),s=new Uint8Array(e);let i=t;for(let t=7;t>=0&&0!==i;t--)s[t]=255&i,i-=s[t],i/=256;return s})(i)),n=15&r[r.byteLength-1];return(((127&r[n])<<24|(255&r[n+1])<<16|(255&r[n+2])<<8|255&r[n+3])%10**s).toString().padStart(s,"0")}generate({counter:t=this.counter++}={}){return Bt.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:t})}static validate({token:t,secret:e,algorithm:s,digits:i,counter:r=Bt.defaults.counter,window:n=Bt.defaults.window}){if(t.length!==i)return null;let o=null;const h=n=>{const h=Bt.generate({secret:e,algorithm:s,digits:i,counter:n});((t,e)=>{{if(t.length!==e.length)throw new TypeError("Input strings must have the same length");let s=-1,i=0;for(;++s0?this.issuerInLabel?`${t(this.issuer)}:${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?`)+`secret=${t(this.secret.base32)}&`+`algorithm=${t(this.algorithm)}&`+`digits=${t(this.digits)}&`+`counter=${t(this.counter)}`}constructor({issuer:t=Bt.defaults.issuer,label:e=Bt.defaults.label,issuerInLabel:s=Bt.defaults.issuerInLabel,secret:i=new It,algorithm:r=Bt.defaults.algorithm,digits:n=Bt.defaults.digits,counter:o=Bt.defaults.counter}={}){this.issuer=t, +this.label=e,this.issuerInLabel=s,this.secret="string"==typeof i?It.fromBase32(i):i,this.algorithm=r.toUpperCase(),this.digits=n,this.counter=o}}class Et{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static generate({secret:t,algorithm:e,digits:s,period:i=Et.defaults.period,timestamp:r=Date.now()}){return Bt.generate({secret:t,algorithm:e,digits:s,counter:Math.floor(r/1e3/i)})}generate({timestamp:t=Date.now()}={}){return Et.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t})}static validate({token:t,secret:e,algorithm:s,digits:i,period:r=Et.defaults.period,timestamp:n=Date.now(),window:o}){return Bt.validate({token:t,secret:e,algorithm:s,digits:i,counter:Math.floor(n/1e3/r),window:o})}validate({token:t,timestamp:e,window:s}){return Et.validate({token:t,secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e,window:s})}toString(){const t=encodeURIComponent;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${t(this.issuer)}:${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?`)+`secret=${t(this.secret.base32)}&`+`algorithm=${t(this.algorithm)}&`+`digits=${t(this.digits)}&`+`period=${t(this.period)}`}constructor({issuer:t=Et.defaults.issuer,label:e=Et.defaults.label,issuerInLabel:s=Et.defaults.issuerInLabel,secret:i=new It,algorithm:r=Et.defaults.algorithm,digits:n=Et.defaults.digits,period:o=Et.defaults.period}={}){this.issuer=t,this.label=e,this.issuerInLabel=s,this.secret="string"==typeof i?It.fromBase32(i):i,this.algorithm=r.toUpperCase(),this.digits=n,this.period=o}}const Ut=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,St=/^[2-7A-Z]+=*$/i,Ct=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,Ot=/^[+-]?\d+$/,vt=/^\+?[1-9]\d*$/;t.HOTP=Bt,t.Secret=It,t.TOTP=Et,t.URI=class{static parse(t){let e;try{e=t.match(Ut)}catch(t){} +if(!Array.isArray(e))throw new URIError("Invalid URI format");const s=e[1].toLowerCase(),i=e[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),r=e[3].split("&").reduce(((t,e)=>{const s=e.split(/=(.*)/,2).map(decodeURIComponent),i=s[0].toLowerCase(),r=s[1],n=t;return n[i]=r,n}),{});let n;const o={};if("hotp"===s){if(n=Bt,void 0===r.counter||!Ot.test(r.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(r.counter,10)}else{if("totp"!==s)throw new TypeError("Unknown OTP type");if(n=Et,void 0!==r.period){if(!vt.test(r.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(r.period,10)}}if(void 0!==r.issuer&&(o.issuer=r.issuer),2===i.length?(o.label=i[1],void 0===o.issuer||""===o.issuer?o.issuer=i[0]:""===i[0]&&(o.issuerInLabel=!1)):(o.label=i[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)),void 0===r.secret||!St.test(r.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(o.secret=r.secret,void 0!==r.algorithm){if(!Ct.test(r.algorithm))throw new TypeError("Invalid 'algorithm' parameter");o.algorithm=r.algorithm}if(void 0!==r.digits){if(!vt.test(r.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(r.digits,10)}return new n(o)}static stringify(t){if(t instanceof Bt||t instanceof Et)return t.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}},t.version="9.3.3"})); //# sourceMappingURL=otpauth.umd.min.js.map diff --git a/dist/otpauth.umd.min.js.map b/dist/otpauth.umd.min.js.map index 8d45bb4..9415a23 100644 --- a/dist/otpauth.umd.min.js.map +++ b/dist/otpauth.umd.min.js.map @@ -1 +1 @@ -{"version":3,"file":"otpauth.umd.min.js","sources":["../node_modules/@noble/hashes/esm/_assert.js","../node_modules/@noble/hashes/esm/utils.js","../node_modules/@noble/hashes/esm/hmac.js","../node_modules/@noble/hashes/esm/_md.js","../node_modules/@noble/hashes/esm/sha1.js","../node_modules/@noble/hashes/esm/sha256.js","../node_modules/@noble/hashes/esm/_u64.js","../node_modules/@noble/hashes/esm/sha512.js","../node_modules/@noble/hashes/esm/sha3.js","../src/internal/global-scope.js","../src/internal/crypto/hmac-digest.js","../src/internal/encoding/base32.js","../src/internal/encoding/hex.js","../src/internal/encoding/latin1.js","../src/internal/encoding/utf8.js","../src/secret.js","../src/internal/crypto/random-bytes.js","../src/hotp.js","../src/internal/encoding/uint.js","../src/internal/crypto/timing-safe-equal.js","../src/totp.js","../src/uri.js","../src/version.js"],"sourcesContent":["function number(n) {\n if (!Number.isSafeInteger(n) || n < 0)\n throw new Error(`positive integer expected, not ${n}`);\n}\nfunction bool(b) {\n if (typeof b !== 'boolean')\n throw new Error(`boolean expected, not ${b}`);\n}\n// copied from utils\nexport function isBytes(a) {\n return (a instanceof Uint8Array ||\n (a != null && typeof a === 'object' && a.constructor.name === 'Uint8Array'));\n}\nfunction bytes(b, ...lengths) {\n if (!isBytes(b))\n throw new Error('Uint8Array expected');\n if (lengths.length > 0 && !lengths.includes(b.length))\n throw new Error(`Uint8Array expected of length ${lengths}, not of length=${b.length}`);\n}\nfunction hash(h) {\n if (typeof h !== 'function' || typeof h.create !== 'function')\n throw new Error('Hash should be wrapped by utils.wrapConstructor');\n number(h.outputLen);\n number(h.blockLen);\n}\nfunction exists(instance, checkFinished = true) {\n if (instance.destroyed)\n throw new Error('Hash instance has been destroyed');\n if (checkFinished && instance.finished)\n throw new Error('Hash#digest() has already been called');\n}\nfunction output(out, instance) {\n bytes(out);\n const min = instance.outputLen;\n if (out.length < min) {\n throw new Error(`digestInto() expects output buffer of length at least ${min}`);\n }\n}\nexport { number, bool, bytes, hash, exists, output };\nconst assert = { number, bool, bytes, hash, exists, output };\nexport default assert;\n//# sourceMappingURL=_assert.js.map","/*! noble-hashes - MIT License (c) 2022 Paul Miller (paulmillr.com) */\n// We use WebCrypto aka globalThis.crypto, which exists in browsers and node.js 16+.\n// node.js versions earlier than v19 don't declare it in global scope.\n// For node.js, package.json#exports field mapping rewrites import\n// from `crypto` to `cryptoNode`, which imports native module.\n// Makes the utils un-importable in browsers without a bundler.\n// Once node.js 18 is deprecated (2025-04-30), we can just drop the import.\nimport { crypto } from '@noble/hashes/crypto';\nimport { bytes as abytes } from './_assert.js';\n// export { isBytes } from './_assert.js';\n// We can't reuse isBytes from _assert, because somehow this causes huge perf issues\nexport function isBytes(a) {\n return (a instanceof Uint8Array ||\n (a != null && typeof a === 'object' && a.constructor.name === 'Uint8Array'));\n}\n// Cast array to different type\nexport const u8 = (arr) => new Uint8Array(arr.buffer, arr.byteOffset, arr.byteLength);\nexport const u32 = (arr) => new Uint32Array(arr.buffer, arr.byteOffset, Math.floor(arr.byteLength / 4));\n// Cast array to view\nexport const createView = (arr) => new DataView(arr.buffer, arr.byteOffset, arr.byteLength);\n// The rotate right (circular right shift) operation for uint32\nexport const rotr = (word, shift) => (word << (32 - shift)) | (word >>> shift);\n// The rotate left (circular left shift) operation for uint32\nexport const rotl = (word, shift) => (word << shift) | ((word >>> (32 - shift)) >>> 0);\nexport const isLE = new Uint8Array(new Uint32Array([0x11223344]).buffer)[0] === 0x44;\n// The byte swap operation for uint32\nexport const byteSwap = (word) => ((word << 24) & 0xff000000) |\n ((word << 8) & 0xff0000) |\n ((word >>> 8) & 0xff00) |\n ((word >>> 24) & 0xff);\n// Conditionally byte swap if on a big-endian platform\nexport const byteSwapIfBE = isLE ? (n) => n : (n) => byteSwap(n);\n// In place byte swap for Uint32Array\nexport function byteSwap32(arr) {\n for (let i = 0; i < arr.length; i++) {\n arr[i] = byteSwap(arr[i]);\n }\n}\n// Array where index 0xf0 (240) is mapped to string 'f0'\nconst hexes = /* @__PURE__ */ Array.from({ length: 256 }, (_, i) => i.toString(16).padStart(2, '0'));\n/**\n * @example bytesToHex(Uint8Array.from([0xca, 0xfe, 0x01, 0x23])) // 'cafe0123'\n */\nexport function bytesToHex(bytes) {\n abytes(bytes);\n // pre-caching improves the speed 6x\n let hex = '';\n for (let i = 0; i < bytes.length; i++) {\n hex += hexes[bytes[i]];\n }\n return hex;\n}\n// We use optimized technique to convert hex string to byte array\nconst asciis = { _0: 48, _9: 57, _A: 65, _F: 70, _a: 97, _f: 102 };\nfunction asciiToBase16(char) {\n if (char >= asciis._0 && char <= asciis._9)\n return char - asciis._0;\n if (char >= asciis._A && char <= asciis._F)\n return char - (asciis._A - 10);\n if (char >= asciis._a && char <= asciis._f)\n return char - (asciis._a - 10);\n return;\n}\n/**\n * @example hexToBytes('cafe0123') // Uint8Array.from([0xca, 0xfe, 0x01, 0x23])\n */\nexport function hexToBytes(hex) {\n if (typeof hex !== 'string')\n throw new Error('hex string expected, got ' + typeof hex);\n const hl = hex.length;\n const al = hl / 2;\n if (hl % 2)\n throw new Error('padded hex string expected, got unpadded hex of length ' + hl);\n const array = new Uint8Array(al);\n for (let ai = 0, hi = 0; ai < al; ai++, hi += 2) {\n const n1 = asciiToBase16(hex.charCodeAt(hi));\n const n2 = asciiToBase16(hex.charCodeAt(hi + 1));\n if (n1 === undefined || n2 === undefined) {\n const char = hex[hi] + hex[hi + 1];\n throw new Error('hex string expected, got non-hex character \"' + char + '\" at index ' + hi);\n }\n array[ai] = n1 * 16 + n2;\n }\n return array;\n}\n// There is no setImmediate in browser and setTimeout is slow.\n// call of async fn will return Promise, which will be fullfiled only on\n// next scheduler queue processing step and this is exactly what we need.\nexport const nextTick = async () => { };\n// Returns control to thread each 'tick' ms to avoid blocking\nexport async function asyncLoop(iters, tick, cb) {\n let ts = Date.now();\n for (let i = 0; i < iters; i++) {\n cb(i);\n // Date.now() is not monotonic, so in case if clock goes backwards we return return control too\n const diff = Date.now() - ts;\n if (diff >= 0 && diff < tick)\n continue;\n await nextTick();\n ts += diff;\n }\n}\n/**\n * @example utf8ToBytes('abc') // new Uint8Array([97, 98, 99])\n */\nexport function utf8ToBytes(str) {\n if (typeof str !== 'string')\n throw new Error(`utf8ToBytes expected string, got ${typeof str}`);\n return new Uint8Array(new TextEncoder().encode(str)); // https://bugzil.la/1681809\n}\n/**\n * Normalizes (non-hex) string or Uint8Array to Uint8Array.\n * Warning: when Uint8Array is passed, it would NOT get copied.\n * Keep in mind for future mutable operations.\n */\nexport function toBytes(data) {\n if (typeof data === 'string')\n data = utf8ToBytes(data);\n abytes(data);\n return data;\n}\n/**\n * Copies several Uint8Arrays into one.\n */\nexport function concatBytes(...arrays) {\n let sum = 0;\n for (let i = 0; i < arrays.length; i++) {\n const a = arrays[i];\n abytes(a);\n sum += a.length;\n }\n const res = new Uint8Array(sum);\n for (let i = 0, pad = 0; i < arrays.length; i++) {\n const a = arrays[i];\n res.set(a, pad);\n pad += a.length;\n }\n return res;\n}\n// For runtime check if class implements interface\nexport class Hash {\n // Safe version that clones internal state\n clone() {\n return this._cloneInto();\n }\n}\nconst toStr = {}.toString;\nexport function checkOpts(defaults, opts) {\n if (opts !== undefined && toStr.call(opts) !== '[object Object]')\n throw new Error('Options should be object or undefined');\n const merged = Object.assign(defaults, opts);\n return merged;\n}\nexport function wrapConstructor(hashCons) {\n const hashC = (msg) => hashCons().update(toBytes(msg)).digest();\n const tmp = hashCons();\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = () => hashCons();\n return hashC;\n}\nexport function wrapConstructorWithOpts(hashCons) {\n const hashC = (msg, opts) => hashCons(opts).update(toBytes(msg)).digest();\n const tmp = hashCons({});\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = (opts) => hashCons(opts);\n return hashC;\n}\nexport function wrapXOFConstructorWithOpts(hashCons) {\n const hashC = (msg, opts) => hashCons(opts).update(toBytes(msg)).digest();\n const tmp = hashCons({});\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = (opts) => hashCons(opts);\n return hashC;\n}\n/**\n * Secure PRNG. Uses `crypto.getRandomValues`, which defers to OS.\n */\nexport function randomBytes(bytesLength = 32) {\n if (crypto && typeof crypto.getRandomValues === 'function') {\n return crypto.getRandomValues(new Uint8Array(bytesLength));\n }\n throw new Error('crypto.getRandomValues must be defined');\n}\n//# sourceMappingURL=utils.js.map","import { hash as assertHash, bytes as assertBytes, exists as assertExists } from './_assert.js';\nimport { Hash, toBytes } from './utils.js';\n// HMAC (RFC 2104)\nexport class HMAC extends Hash {\n constructor(hash, _key) {\n super();\n this.finished = false;\n this.destroyed = false;\n assertHash(hash);\n const key = toBytes(_key);\n this.iHash = hash.create();\n if (typeof this.iHash.update !== 'function')\n throw new Error('Expected instance of class which extends utils.Hash');\n this.blockLen = this.iHash.blockLen;\n this.outputLen = this.iHash.outputLen;\n const blockLen = this.blockLen;\n const pad = new Uint8Array(blockLen);\n // blockLen can be bigger than outputLen\n pad.set(key.length > blockLen ? hash.create().update(key).digest() : key);\n for (let i = 0; i < pad.length; i++)\n pad[i] ^= 0x36;\n this.iHash.update(pad);\n // By doing update (processing of first block) of outer hash here we can re-use it between multiple calls via clone\n this.oHash = hash.create();\n // Undo internal XOR && apply outer XOR\n for (let i = 0; i < pad.length; i++)\n pad[i] ^= 0x36 ^ 0x5c;\n this.oHash.update(pad);\n pad.fill(0);\n }\n update(buf) {\n assertExists(this);\n this.iHash.update(buf);\n return this;\n }\n digestInto(out) {\n assertExists(this);\n assertBytes(out, this.outputLen);\n this.finished = true;\n this.iHash.digestInto(out);\n this.oHash.update(out);\n this.oHash.digestInto(out);\n this.destroy();\n }\n digest() {\n const out = new Uint8Array(this.oHash.outputLen);\n this.digestInto(out);\n return out;\n }\n _cloneInto(to) {\n // Create new instance without calling constructor since key already in state and we don't know it.\n to || (to = Object.create(Object.getPrototypeOf(this), {}));\n const { oHash, iHash, finished, destroyed, blockLen, outputLen } = this;\n to = to;\n to.finished = finished;\n to.destroyed = destroyed;\n to.blockLen = blockLen;\n to.outputLen = outputLen;\n to.oHash = oHash._cloneInto(to.oHash);\n to.iHash = iHash._cloneInto(to.iHash);\n return to;\n }\n destroy() {\n this.destroyed = true;\n this.oHash.destroy();\n this.iHash.destroy();\n }\n}\n/**\n * HMAC: RFC2104 message authentication code.\n * @param hash - function that would be used e.g. sha256\n * @param key - message key\n * @param message - message data\n */\nexport const hmac = (hash, key, message) => new HMAC(hash, key).update(message).digest();\nhmac.create = (hash, key) => new HMAC(hash, key);\n//# sourceMappingURL=hmac.js.map","import { exists, output } from './_assert.js';\nimport { Hash, createView, toBytes } from './utils.js';\n// Polyfill for Safari 14\nfunction setBigUint64(view, byteOffset, value, isLE) {\n if (typeof view.setBigUint64 === 'function')\n return view.setBigUint64(byteOffset, value, isLE);\n const _32n = BigInt(32);\n const _u32_max = BigInt(0xffffffff);\n const wh = Number((value >> _32n) & _u32_max);\n const wl = Number(value & _u32_max);\n const h = isLE ? 4 : 0;\n const l = isLE ? 0 : 4;\n view.setUint32(byteOffset + h, wh, isLE);\n view.setUint32(byteOffset + l, wl, isLE);\n}\n// Choice: a ? b : c\nexport const Chi = (a, b, c) => (a & b) ^ (~a & c);\n// Majority function, true if any two inpust is true\nexport const Maj = (a, b, c) => (a & b) ^ (a & c) ^ (b & c);\n/**\n * Merkle-Damgard hash construction base class.\n * Could be used to create MD5, RIPEMD, SHA1, SHA2.\n */\nexport class HashMD extends Hash {\n constructor(blockLen, outputLen, padOffset, isLE) {\n super();\n this.blockLen = blockLen;\n this.outputLen = outputLen;\n this.padOffset = padOffset;\n this.isLE = isLE;\n this.finished = false;\n this.length = 0;\n this.pos = 0;\n this.destroyed = false;\n this.buffer = new Uint8Array(blockLen);\n this.view = createView(this.buffer);\n }\n update(data) {\n exists(this);\n const { view, buffer, blockLen } = this;\n data = toBytes(data);\n const len = data.length;\n for (let pos = 0; pos < len;) {\n const take = Math.min(blockLen - this.pos, len - pos);\n // Fast path: we have at least one block in input, cast it to view and process\n if (take === blockLen) {\n const dataView = createView(data);\n for (; blockLen <= len - pos; pos += blockLen)\n this.process(dataView, pos);\n continue;\n }\n buffer.set(data.subarray(pos, pos + take), this.pos);\n this.pos += take;\n pos += take;\n if (this.pos === blockLen) {\n this.process(view, 0);\n this.pos = 0;\n }\n }\n this.length += data.length;\n this.roundClean();\n return this;\n }\n digestInto(out) {\n exists(this);\n output(out, this);\n this.finished = true;\n // Padding\n // We can avoid allocation of buffer for padding completely if it\n // was previously not allocated here. But it won't change performance.\n const { buffer, view, blockLen, isLE } = this;\n let { pos } = this;\n // append the bit '1' to the message\n buffer[pos++] = 0b10000000;\n this.buffer.subarray(pos).fill(0);\n // we have less than padOffset left in buffer, so we cannot put length in\n // current block, need process it and pad again\n if (this.padOffset > blockLen - pos) {\n this.process(view, 0);\n pos = 0;\n }\n // Pad until full block byte with zeros\n for (let i = pos; i < blockLen; i++)\n buffer[i] = 0;\n // Note: sha512 requires length to be 128bit integer, but length in JS will overflow before that\n // You need to write around 2 exabytes (u64_max / 8 / (1024**6)) for this to happen.\n // So we just write lowest 64 bits of that value.\n setBigUint64(view, blockLen - 8, BigInt(this.length * 8), isLE);\n this.process(view, 0);\n const oview = createView(out);\n const len = this.outputLen;\n // NOTE: we do division by 4 later, which should be fused in single op with modulo by JIT\n if (len % 4)\n throw new Error('_sha2: outputLen should be aligned to 32bit');\n const outLen = len / 4;\n const state = this.get();\n if (outLen > state.length)\n throw new Error('_sha2: outputLen bigger than state');\n for (let i = 0; i < outLen; i++)\n oview.setUint32(4 * i, state[i], isLE);\n }\n digest() {\n const { buffer, outputLen } = this;\n this.digestInto(buffer);\n const res = buffer.slice(0, outputLen);\n this.destroy();\n return res;\n }\n _cloneInto(to) {\n to || (to = new this.constructor());\n to.set(...this.get());\n const { blockLen, buffer, length, finished, destroyed, pos } = this;\n to.length = length;\n to.pos = pos;\n to.finished = finished;\n to.destroyed = destroyed;\n if (length % blockLen)\n to.buffer.set(buffer);\n return to;\n }\n}\n//# sourceMappingURL=_md.js.map","import { HashMD, Chi, Maj } from './_md.js';\nimport { rotl, wrapConstructor } from './utils.js';\n// SHA1 (RFC 3174) was cryptographically broken. It's still used. Don't use it for a new protocol.\n// Initial state\nconst SHA1_IV = /* @__PURE__ */ new Uint32Array([\n 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0,\n]);\n// Temporary buffer, not used to store anything between runs\n// Named this way because it matches specification.\nconst SHA1_W = /* @__PURE__ */ new Uint32Array(80);\nclass SHA1 extends HashMD {\n constructor() {\n super(64, 20, 8, false);\n this.A = SHA1_IV[0] | 0;\n this.B = SHA1_IV[1] | 0;\n this.C = SHA1_IV[2] | 0;\n this.D = SHA1_IV[3] | 0;\n this.E = SHA1_IV[4] | 0;\n }\n get() {\n const { A, B, C, D, E } = this;\n return [A, B, C, D, E];\n }\n set(A, B, C, D, E) {\n this.A = A | 0;\n this.B = B | 0;\n this.C = C | 0;\n this.D = D | 0;\n this.E = E | 0;\n }\n process(view, offset) {\n for (let i = 0; i < 16; i++, offset += 4)\n SHA1_W[i] = view.getUint32(offset, false);\n for (let i = 16; i < 80; i++)\n SHA1_W[i] = rotl(SHA1_W[i - 3] ^ SHA1_W[i - 8] ^ SHA1_W[i - 14] ^ SHA1_W[i - 16], 1);\n // Compression function main loop, 80 rounds\n let { A, B, C, D, E } = this;\n for (let i = 0; i < 80; i++) {\n let F, K;\n if (i < 20) {\n F = Chi(B, C, D);\n K = 0x5a827999;\n }\n else if (i < 40) {\n F = B ^ C ^ D;\n K = 0x6ed9eba1;\n }\n else if (i < 60) {\n F = Maj(B, C, D);\n K = 0x8f1bbcdc;\n }\n else {\n F = B ^ C ^ D;\n K = 0xca62c1d6;\n }\n const T = (rotl(A, 5) + F + E + K + SHA1_W[i]) | 0;\n E = D;\n D = C;\n C = rotl(B, 30);\n B = A;\n A = T;\n }\n // Add the compressed chunk to the current hash value\n A = (A + this.A) | 0;\n B = (B + this.B) | 0;\n C = (C + this.C) | 0;\n D = (D + this.D) | 0;\n E = (E + this.E) | 0;\n this.set(A, B, C, D, E);\n }\n roundClean() {\n SHA1_W.fill(0);\n }\n destroy() {\n this.set(0, 0, 0, 0, 0);\n this.buffer.fill(0);\n }\n}\nexport const sha1 = /* @__PURE__ */ wrapConstructor(() => new SHA1());\n//# sourceMappingURL=sha1.js.map","import { HashMD, Chi, Maj } from './_md.js';\nimport { rotr, wrapConstructor } from './utils.js';\n// SHA2-256 need to try 2^128 hashes to execute birthday attack.\n// BTC network is doing 2^67 hashes/sec as per early 2023.\n// Round constants:\n// first 32 bits of the fractional parts of the cube roots of the first 64 primes 2..311)\n// prettier-ignore\nconst SHA256_K = /* @__PURE__ */ new Uint32Array([\n 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,\n 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,\n 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,\n 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,\n 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,\n 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,\n 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,\n 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2\n]);\n// Initial state:\n// first 32 bits of the fractional parts of the square roots of the first 8 primes 2..19\n// prettier-ignore\nconst SHA256_IV = /* @__PURE__ */ new Uint32Array([\n 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19\n]);\n// Temporary buffer, not used to store anything between runs\n// Named this way because it matches specification.\nconst SHA256_W = /* @__PURE__ */ new Uint32Array(64);\nclass SHA256 extends HashMD {\n constructor() {\n super(64, 32, 8, false);\n // We cannot use array here since array allows indexing by variable\n // which means optimizer/compiler cannot use registers.\n this.A = SHA256_IV[0] | 0;\n this.B = SHA256_IV[1] | 0;\n this.C = SHA256_IV[2] | 0;\n this.D = SHA256_IV[3] | 0;\n this.E = SHA256_IV[4] | 0;\n this.F = SHA256_IV[5] | 0;\n this.G = SHA256_IV[6] | 0;\n this.H = SHA256_IV[7] | 0;\n }\n get() {\n const { A, B, C, D, E, F, G, H } = this;\n return [A, B, C, D, E, F, G, H];\n }\n // prettier-ignore\n set(A, B, C, D, E, F, G, H) {\n this.A = A | 0;\n this.B = B | 0;\n this.C = C | 0;\n this.D = D | 0;\n this.E = E | 0;\n this.F = F | 0;\n this.G = G | 0;\n this.H = H | 0;\n }\n process(view, offset) {\n // Extend the first 16 words into the remaining 48 words w[16..63] of the message schedule array\n for (let i = 0; i < 16; i++, offset += 4)\n SHA256_W[i] = view.getUint32(offset, false);\n for (let i = 16; i < 64; i++) {\n const W15 = SHA256_W[i - 15];\n const W2 = SHA256_W[i - 2];\n const s0 = rotr(W15, 7) ^ rotr(W15, 18) ^ (W15 >>> 3);\n const s1 = rotr(W2, 17) ^ rotr(W2, 19) ^ (W2 >>> 10);\n SHA256_W[i] = (s1 + SHA256_W[i - 7] + s0 + SHA256_W[i - 16]) | 0;\n }\n // Compression function main loop, 64 rounds\n let { A, B, C, D, E, F, G, H } = this;\n for (let i = 0; i < 64; i++) {\n const sigma1 = rotr(E, 6) ^ rotr(E, 11) ^ rotr(E, 25);\n const T1 = (H + sigma1 + Chi(E, F, G) + SHA256_K[i] + SHA256_W[i]) | 0;\n const sigma0 = rotr(A, 2) ^ rotr(A, 13) ^ rotr(A, 22);\n const T2 = (sigma0 + Maj(A, B, C)) | 0;\n H = G;\n G = F;\n F = E;\n E = (D + T1) | 0;\n D = C;\n C = B;\n B = A;\n A = (T1 + T2) | 0;\n }\n // Add the compressed chunk to the current hash value\n A = (A + this.A) | 0;\n B = (B + this.B) | 0;\n C = (C + this.C) | 0;\n D = (D + this.D) | 0;\n E = (E + this.E) | 0;\n F = (F + this.F) | 0;\n G = (G + this.G) | 0;\n H = (H + this.H) | 0;\n this.set(A, B, C, D, E, F, G, H);\n }\n roundClean() {\n SHA256_W.fill(0);\n }\n destroy() {\n this.set(0, 0, 0, 0, 0, 0, 0, 0);\n this.buffer.fill(0);\n }\n}\n// Constants from https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.180-4.pdf\nclass SHA224 extends SHA256 {\n constructor() {\n super();\n this.A = 0xc1059ed8 | 0;\n this.B = 0x367cd507 | 0;\n this.C = 0x3070dd17 | 0;\n this.D = 0xf70e5939 | 0;\n this.E = 0xffc00b31 | 0;\n this.F = 0x68581511 | 0;\n this.G = 0x64f98fa7 | 0;\n this.H = 0xbefa4fa4 | 0;\n this.outputLen = 28;\n }\n}\n/**\n * SHA2-256 hash function\n * @param message - data that would be hashed\n */\nexport const sha256 = /* @__PURE__ */ wrapConstructor(() => new SHA256());\nexport const sha224 = /* @__PURE__ */ wrapConstructor(() => new SHA224());\n//# sourceMappingURL=sha256.js.map","const U32_MASK64 = /* @__PURE__ */ BigInt(2 ** 32 - 1);\nconst _32n = /* @__PURE__ */ BigInt(32);\n// We are not using BigUint64Array, because they are extremely slow as per 2022\nfunction fromBig(n, le = false) {\n if (le)\n return { h: Number(n & U32_MASK64), l: Number((n >> _32n) & U32_MASK64) };\n return { h: Number((n >> _32n) & U32_MASK64) | 0, l: Number(n & U32_MASK64) | 0 };\n}\nfunction split(lst, le = false) {\n let Ah = new Uint32Array(lst.length);\n let Al = new Uint32Array(lst.length);\n for (let i = 0; i < lst.length; i++) {\n const { h, l } = fromBig(lst[i], le);\n [Ah[i], Al[i]] = [h, l];\n }\n return [Ah, Al];\n}\nconst toBig = (h, l) => (BigInt(h >>> 0) << _32n) | BigInt(l >>> 0);\n// for Shift in [0, 32)\nconst shrSH = (h, _l, s) => h >>> s;\nconst shrSL = (h, l, s) => (h << (32 - s)) | (l >>> s);\n// Right rotate for Shift in [1, 32)\nconst rotrSH = (h, l, s) => (h >>> s) | (l << (32 - s));\nconst rotrSL = (h, l, s) => (h << (32 - s)) | (l >>> s);\n// Right rotate for Shift in (32, 64), NOTE: 32 is special case.\nconst rotrBH = (h, l, s) => (h << (64 - s)) | (l >>> (s - 32));\nconst rotrBL = (h, l, s) => (h >>> (s - 32)) | (l << (64 - s));\n// Right rotate for shift===32 (just swaps l&h)\nconst rotr32H = (_h, l) => l;\nconst rotr32L = (h, _l) => h;\n// Left rotate for Shift in [1, 32)\nconst rotlSH = (h, l, s) => (h << s) | (l >>> (32 - s));\nconst rotlSL = (h, l, s) => (l << s) | (h >>> (32 - s));\n// Left rotate for Shift in (32, 64), NOTE: 32 is special case.\nconst rotlBH = (h, l, s) => (l << (s - 32)) | (h >>> (64 - s));\nconst rotlBL = (h, l, s) => (h << (s - 32)) | (l >>> (64 - s));\n// JS uses 32-bit signed integers for bitwise operations which means we cannot\n// simple take carry out of low bit sum by shift, we need to use division.\nfunction add(Ah, Al, Bh, Bl) {\n const l = (Al >>> 0) + (Bl >>> 0);\n return { h: (Ah + Bh + ((l / 2 ** 32) | 0)) | 0, l: l | 0 };\n}\n// Addition with more than 2 elements\nconst add3L = (Al, Bl, Cl) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0);\nconst add3H = (low, Ah, Bh, Ch) => (Ah + Bh + Ch + ((low / 2 ** 32) | 0)) | 0;\nconst add4L = (Al, Bl, Cl, Dl) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0);\nconst add4H = (low, Ah, Bh, Ch, Dh) => (Ah + Bh + Ch + Dh + ((low / 2 ** 32) | 0)) | 0;\nconst add5L = (Al, Bl, Cl, Dl, El) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0) + (El >>> 0);\nconst add5H = (low, Ah, Bh, Ch, Dh, Eh) => (Ah + Bh + Ch + Dh + Eh + ((low / 2 ** 32) | 0)) | 0;\n// prettier-ignore\nexport { fromBig, split, toBig, shrSH, shrSL, rotrSH, rotrSL, rotrBH, rotrBL, rotr32H, rotr32L, rotlSH, rotlSL, rotlBH, rotlBL, add, add3L, add3H, add4L, add4H, add5H, add5L, };\n// prettier-ignore\nconst u64 = {\n fromBig, split, toBig,\n shrSH, shrSL,\n rotrSH, rotrSL, rotrBH, rotrBL,\n rotr32H, rotr32L,\n rotlSH, rotlSL, rotlBH, rotlBL,\n add, add3L, add3H, add4L, add4H, add5H, add5L,\n};\nexport default u64;\n//# sourceMappingURL=_u64.js.map","import { HashMD } from './_md.js';\nimport u64 from './_u64.js';\nimport { wrapConstructor } from './utils.js';\n// Round contants (first 32 bits of the fractional parts of the cube roots of the first 80 primes 2..409):\n// prettier-ignore\nconst [SHA512_Kh, SHA512_Kl] = /* @__PURE__ */ (() => u64.split([\n '0x428a2f98d728ae22', '0x7137449123ef65cd', '0xb5c0fbcfec4d3b2f', '0xe9b5dba58189dbbc',\n '0x3956c25bf348b538', '0x59f111f1b605d019', '0x923f82a4af194f9b', '0xab1c5ed5da6d8118',\n '0xd807aa98a3030242', '0x12835b0145706fbe', '0x243185be4ee4b28c', '0x550c7dc3d5ffb4e2',\n '0x72be5d74f27b896f', '0x80deb1fe3b1696b1', '0x9bdc06a725c71235', '0xc19bf174cf692694',\n '0xe49b69c19ef14ad2', '0xefbe4786384f25e3', '0x0fc19dc68b8cd5b5', '0x240ca1cc77ac9c65',\n '0x2de92c6f592b0275', '0x4a7484aa6ea6e483', '0x5cb0a9dcbd41fbd4', '0x76f988da831153b5',\n '0x983e5152ee66dfab', '0xa831c66d2db43210', '0xb00327c898fb213f', '0xbf597fc7beef0ee4',\n '0xc6e00bf33da88fc2', '0xd5a79147930aa725', '0x06ca6351e003826f', '0x142929670a0e6e70',\n '0x27b70a8546d22ffc', '0x2e1b21385c26c926', '0x4d2c6dfc5ac42aed', '0x53380d139d95b3df',\n '0x650a73548baf63de', '0x766a0abb3c77b2a8', '0x81c2c92e47edaee6', '0x92722c851482353b',\n '0xa2bfe8a14cf10364', '0xa81a664bbc423001', '0xc24b8b70d0f89791', '0xc76c51a30654be30',\n '0xd192e819d6ef5218', '0xd69906245565a910', '0xf40e35855771202a', '0x106aa07032bbd1b8',\n '0x19a4c116b8d2d0c8', '0x1e376c085141ab53', '0x2748774cdf8eeb99', '0x34b0bcb5e19b48a8',\n '0x391c0cb3c5c95a63', '0x4ed8aa4ae3418acb', '0x5b9cca4f7763e373', '0x682e6ff3d6b2b8a3',\n '0x748f82ee5defb2fc', '0x78a5636f43172f60', '0x84c87814a1f0ab72', '0x8cc702081a6439ec',\n '0x90befffa23631e28', '0xa4506cebde82bde9', '0xbef9a3f7b2c67915', '0xc67178f2e372532b',\n '0xca273eceea26619c', '0xd186b8c721c0c207', '0xeada7dd6cde0eb1e', '0xf57d4f7fee6ed178',\n '0x06f067aa72176fba', '0x0a637dc5a2c898a6', '0x113f9804bef90dae', '0x1b710b35131c471b',\n '0x28db77f523047d84', '0x32caab7b40c72493', '0x3c9ebe0a15c9bebc', '0x431d67c49c100d4c',\n '0x4cc5d4becb3e42b6', '0x597f299cfc657e2a', '0x5fcb6fab3ad6faec', '0x6c44198c4a475817'\n].map(n => BigInt(n))))();\n// Temporary buffer, not used to store anything between runs\nconst SHA512_W_H = /* @__PURE__ */ new Uint32Array(80);\nconst SHA512_W_L = /* @__PURE__ */ new Uint32Array(80);\nexport class SHA512 extends HashMD {\n constructor() {\n super(128, 64, 16, false);\n // We cannot use array here since array allows indexing by variable which means optimizer/compiler cannot use registers.\n // Also looks cleaner and easier to verify with spec.\n // Initial state (first 32 bits of the fractional parts of the square roots of the first 8 primes 2..19):\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x6a09e667 | 0;\n this.Al = 0xf3bcc908 | 0;\n this.Bh = 0xbb67ae85 | 0;\n this.Bl = 0x84caa73b | 0;\n this.Ch = 0x3c6ef372 | 0;\n this.Cl = 0xfe94f82b | 0;\n this.Dh = 0xa54ff53a | 0;\n this.Dl = 0x5f1d36f1 | 0;\n this.Eh = 0x510e527f | 0;\n this.El = 0xade682d1 | 0;\n this.Fh = 0x9b05688c | 0;\n this.Fl = 0x2b3e6c1f | 0;\n this.Gh = 0x1f83d9ab | 0;\n this.Gl = 0xfb41bd6b | 0;\n this.Hh = 0x5be0cd19 | 0;\n this.Hl = 0x137e2179 | 0;\n }\n // prettier-ignore\n get() {\n const { Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl } = this;\n return [Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl];\n }\n // prettier-ignore\n set(Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl) {\n this.Ah = Ah | 0;\n this.Al = Al | 0;\n this.Bh = Bh | 0;\n this.Bl = Bl | 0;\n this.Ch = Ch | 0;\n this.Cl = Cl | 0;\n this.Dh = Dh | 0;\n this.Dl = Dl | 0;\n this.Eh = Eh | 0;\n this.El = El | 0;\n this.Fh = Fh | 0;\n this.Fl = Fl | 0;\n this.Gh = Gh | 0;\n this.Gl = Gl | 0;\n this.Hh = Hh | 0;\n this.Hl = Hl | 0;\n }\n process(view, offset) {\n // Extend the first 16 words into the remaining 64 words w[16..79] of the message schedule array\n for (let i = 0; i < 16; i++, offset += 4) {\n SHA512_W_H[i] = view.getUint32(offset);\n SHA512_W_L[i] = view.getUint32((offset += 4));\n }\n for (let i = 16; i < 80; i++) {\n // s0 := (w[i-15] rightrotate 1) xor (w[i-15] rightrotate 8) xor (w[i-15] rightshift 7)\n const W15h = SHA512_W_H[i - 15] | 0;\n const W15l = SHA512_W_L[i - 15] | 0;\n const s0h = u64.rotrSH(W15h, W15l, 1) ^ u64.rotrSH(W15h, W15l, 8) ^ u64.shrSH(W15h, W15l, 7);\n const s0l = u64.rotrSL(W15h, W15l, 1) ^ u64.rotrSL(W15h, W15l, 8) ^ u64.shrSL(W15h, W15l, 7);\n // s1 := (w[i-2] rightrotate 19) xor (w[i-2] rightrotate 61) xor (w[i-2] rightshift 6)\n const W2h = SHA512_W_H[i - 2] | 0;\n const W2l = SHA512_W_L[i - 2] | 0;\n const s1h = u64.rotrSH(W2h, W2l, 19) ^ u64.rotrBH(W2h, W2l, 61) ^ u64.shrSH(W2h, W2l, 6);\n const s1l = u64.rotrSL(W2h, W2l, 19) ^ u64.rotrBL(W2h, W2l, 61) ^ u64.shrSL(W2h, W2l, 6);\n // SHA256_W[i] = s0 + s1 + SHA256_W[i - 7] + SHA256_W[i - 16];\n const SUMl = u64.add4L(s0l, s1l, SHA512_W_L[i - 7], SHA512_W_L[i - 16]);\n const SUMh = u64.add4H(SUMl, s0h, s1h, SHA512_W_H[i - 7], SHA512_W_H[i - 16]);\n SHA512_W_H[i] = SUMh | 0;\n SHA512_W_L[i] = SUMl | 0;\n }\n let { Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl } = this;\n // Compression function main loop, 80 rounds\n for (let i = 0; i < 80; i++) {\n // S1 := (e rightrotate 14) xor (e rightrotate 18) xor (e rightrotate 41)\n const sigma1h = u64.rotrSH(Eh, El, 14) ^ u64.rotrSH(Eh, El, 18) ^ u64.rotrBH(Eh, El, 41);\n const sigma1l = u64.rotrSL(Eh, El, 14) ^ u64.rotrSL(Eh, El, 18) ^ u64.rotrBL(Eh, El, 41);\n //const T1 = (H + sigma1 + Chi(E, F, G) + SHA256_K[i] + SHA256_W[i]) | 0;\n const CHIh = (Eh & Fh) ^ (~Eh & Gh);\n const CHIl = (El & Fl) ^ (~El & Gl);\n // T1 = H + sigma1 + Chi(E, F, G) + SHA512_K[i] + SHA512_W[i]\n // prettier-ignore\n const T1ll = u64.add5L(Hl, sigma1l, CHIl, SHA512_Kl[i], SHA512_W_L[i]);\n const T1h = u64.add5H(T1ll, Hh, sigma1h, CHIh, SHA512_Kh[i], SHA512_W_H[i]);\n const T1l = T1ll | 0;\n // S0 := (a rightrotate 28) xor (a rightrotate 34) xor (a rightrotate 39)\n const sigma0h = u64.rotrSH(Ah, Al, 28) ^ u64.rotrBH(Ah, Al, 34) ^ u64.rotrBH(Ah, Al, 39);\n const sigma0l = u64.rotrSL(Ah, Al, 28) ^ u64.rotrBL(Ah, Al, 34) ^ u64.rotrBL(Ah, Al, 39);\n const MAJh = (Ah & Bh) ^ (Ah & Ch) ^ (Bh & Ch);\n const MAJl = (Al & Bl) ^ (Al & Cl) ^ (Bl & Cl);\n Hh = Gh | 0;\n Hl = Gl | 0;\n Gh = Fh | 0;\n Gl = Fl | 0;\n Fh = Eh | 0;\n Fl = El | 0;\n ({ h: Eh, l: El } = u64.add(Dh | 0, Dl | 0, T1h | 0, T1l | 0));\n Dh = Ch | 0;\n Dl = Cl | 0;\n Ch = Bh | 0;\n Cl = Bl | 0;\n Bh = Ah | 0;\n Bl = Al | 0;\n const All = u64.add3L(T1l, sigma0l, MAJl);\n Ah = u64.add3H(All, T1h, sigma0h, MAJh);\n Al = All | 0;\n }\n // Add the compressed chunk to the current hash value\n ({ h: Ah, l: Al } = u64.add(this.Ah | 0, this.Al | 0, Ah | 0, Al | 0));\n ({ h: Bh, l: Bl } = u64.add(this.Bh | 0, this.Bl | 0, Bh | 0, Bl | 0));\n ({ h: Ch, l: Cl } = u64.add(this.Ch | 0, this.Cl | 0, Ch | 0, Cl | 0));\n ({ h: Dh, l: Dl } = u64.add(this.Dh | 0, this.Dl | 0, Dh | 0, Dl | 0));\n ({ h: Eh, l: El } = u64.add(this.Eh | 0, this.El | 0, Eh | 0, El | 0));\n ({ h: Fh, l: Fl } = u64.add(this.Fh | 0, this.Fl | 0, Fh | 0, Fl | 0));\n ({ h: Gh, l: Gl } = u64.add(this.Gh | 0, this.Gl | 0, Gh | 0, Gl | 0));\n ({ h: Hh, l: Hl } = u64.add(this.Hh | 0, this.Hl | 0, Hh | 0, Hl | 0));\n this.set(Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl);\n }\n roundClean() {\n SHA512_W_H.fill(0);\n SHA512_W_L.fill(0);\n }\n destroy() {\n this.buffer.fill(0);\n this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);\n }\n}\nclass SHA512_224 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x8c3d37c8 | 0;\n this.Al = 0x19544da2 | 0;\n this.Bh = 0x73e19966 | 0;\n this.Bl = 0x89dcd4d6 | 0;\n this.Ch = 0x1dfab7ae | 0;\n this.Cl = 0x32ff9c82 | 0;\n this.Dh = 0x679dd514 | 0;\n this.Dl = 0x582f9fcf | 0;\n this.Eh = 0x0f6d2b69 | 0;\n this.El = 0x7bd44da8 | 0;\n this.Fh = 0x77e36f73 | 0;\n this.Fl = 0x04c48942 | 0;\n this.Gh = 0x3f9d85a8 | 0;\n this.Gl = 0x6a1d36c8 | 0;\n this.Hh = 0x1112e6ad | 0;\n this.Hl = 0x91d692a1 | 0;\n this.outputLen = 28;\n }\n}\nclass SHA512_256 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x22312194 | 0;\n this.Al = 0xfc2bf72c | 0;\n this.Bh = 0x9f555fa3 | 0;\n this.Bl = 0xc84c64c2 | 0;\n this.Ch = 0x2393b86b | 0;\n this.Cl = 0x6f53b151 | 0;\n this.Dh = 0x96387719 | 0;\n this.Dl = 0x5940eabd | 0;\n this.Eh = 0x96283ee2 | 0;\n this.El = 0xa88effe3 | 0;\n this.Fh = 0xbe5e1e25 | 0;\n this.Fl = 0x53863992 | 0;\n this.Gh = 0x2b0199fc | 0;\n this.Gl = 0x2c85b8aa | 0;\n this.Hh = 0x0eb72ddc | 0;\n this.Hl = 0x81c52ca2 | 0;\n this.outputLen = 32;\n }\n}\nclass SHA384 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0xcbbb9d5d | 0;\n this.Al = 0xc1059ed8 | 0;\n this.Bh = 0x629a292a | 0;\n this.Bl = 0x367cd507 | 0;\n this.Ch = 0x9159015a | 0;\n this.Cl = 0x3070dd17 | 0;\n this.Dh = 0x152fecd8 | 0;\n this.Dl = 0xf70e5939 | 0;\n this.Eh = 0x67332667 | 0;\n this.El = 0xffc00b31 | 0;\n this.Fh = 0x8eb44a87 | 0;\n this.Fl = 0x68581511 | 0;\n this.Gh = 0xdb0c2e0d | 0;\n this.Gl = 0x64f98fa7 | 0;\n this.Hh = 0x47b5481d | 0;\n this.Hl = 0xbefa4fa4 | 0;\n this.outputLen = 48;\n }\n}\nexport const sha512 = /* @__PURE__ */ wrapConstructor(() => new SHA512());\nexport const sha512_224 = /* @__PURE__ */ wrapConstructor(() => new SHA512_224());\nexport const sha512_256 = /* @__PURE__ */ wrapConstructor(() => new SHA512_256());\nexport const sha384 = /* @__PURE__ */ wrapConstructor(() => new SHA384());\n//# sourceMappingURL=sha512.js.map","import { bytes, exists, number, output } from './_assert.js';\nimport { rotlBH, rotlBL, rotlSH, rotlSL, split } from './_u64.js';\nimport { Hash, u32, toBytes, wrapConstructor, wrapXOFConstructorWithOpts, isLE, byteSwap32, } from './utils.js';\n// SHA3 (keccak) is based on a new design: basically, the internal state is bigger than output size.\n// It's called a sponge function.\n// Various per round constants calculations\nconst SHA3_PI = [];\nconst SHA3_ROTL = [];\nconst _SHA3_IOTA = [];\nconst _0n = /* @__PURE__ */ BigInt(0);\nconst _1n = /* @__PURE__ */ BigInt(1);\nconst _2n = /* @__PURE__ */ BigInt(2);\nconst _7n = /* @__PURE__ */ BigInt(7);\nconst _256n = /* @__PURE__ */ BigInt(256);\nconst _0x71n = /* @__PURE__ */ BigInt(0x71);\nfor (let round = 0, R = _1n, x = 1, y = 0; round < 24; round++) {\n // Pi\n [x, y] = [y, (2 * x + 3 * y) % 5];\n SHA3_PI.push(2 * (5 * y + x));\n // Rotational\n SHA3_ROTL.push((((round + 1) * (round + 2)) / 2) % 64);\n // Iota\n let t = _0n;\n for (let j = 0; j < 7; j++) {\n R = ((R << _1n) ^ ((R >> _7n) * _0x71n)) % _256n;\n if (R & _2n)\n t ^= _1n << ((_1n << /* @__PURE__ */ BigInt(j)) - _1n);\n }\n _SHA3_IOTA.push(t);\n}\nconst [SHA3_IOTA_H, SHA3_IOTA_L] = /* @__PURE__ */ split(_SHA3_IOTA, true);\n// Left rotation (without 0, 32, 64)\nconst rotlH = (h, l, s) => (s > 32 ? rotlBH(h, l, s) : rotlSH(h, l, s));\nconst rotlL = (h, l, s) => (s > 32 ? rotlBL(h, l, s) : rotlSL(h, l, s));\n// Same as keccakf1600, but allows to skip some rounds\nexport function keccakP(s, rounds = 24) {\n const B = new Uint32Array(5 * 2);\n // NOTE: all indices are x2 since we store state as u32 instead of u64 (bigints to slow in js)\n for (let round = 24 - rounds; round < 24; round++) {\n // Theta θ\n for (let x = 0; x < 10; x++)\n B[x] = s[x] ^ s[x + 10] ^ s[x + 20] ^ s[x + 30] ^ s[x + 40];\n for (let x = 0; x < 10; x += 2) {\n const idx1 = (x + 8) % 10;\n const idx0 = (x + 2) % 10;\n const B0 = B[idx0];\n const B1 = B[idx0 + 1];\n const Th = rotlH(B0, B1, 1) ^ B[idx1];\n const Tl = rotlL(B0, B1, 1) ^ B[idx1 + 1];\n for (let y = 0; y < 50; y += 10) {\n s[x + y] ^= Th;\n s[x + y + 1] ^= Tl;\n }\n }\n // Rho (ρ) and Pi (π)\n let curH = s[2];\n let curL = s[3];\n for (let t = 0; t < 24; t++) {\n const shift = SHA3_ROTL[t];\n const Th = rotlH(curH, curL, shift);\n const Tl = rotlL(curH, curL, shift);\n const PI = SHA3_PI[t];\n curH = s[PI];\n curL = s[PI + 1];\n s[PI] = Th;\n s[PI + 1] = Tl;\n }\n // Chi (χ)\n for (let y = 0; y < 50; y += 10) {\n for (let x = 0; x < 10; x++)\n B[x] = s[y + x];\n for (let x = 0; x < 10; x++)\n s[y + x] ^= ~B[(x + 2) % 10] & B[(x + 4) % 10];\n }\n // Iota (ι)\n s[0] ^= SHA3_IOTA_H[round];\n s[1] ^= SHA3_IOTA_L[round];\n }\n B.fill(0);\n}\nexport class Keccak extends Hash {\n // NOTE: we accept arguments in bytes instead of bits here.\n constructor(blockLen, suffix, outputLen, enableXOF = false, rounds = 24) {\n super();\n this.blockLen = blockLen;\n this.suffix = suffix;\n this.outputLen = outputLen;\n this.enableXOF = enableXOF;\n this.rounds = rounds;\n this.pos = 0;\n this.posOut = 0;\n this.finished = false;\n this.destroyed = false;\n // Can be passed from user as dkLen\n number(outputLen);\n // 1600 = 5x5 matrix of 64bit. 1600 bits === 200 bytes\n if (0 >= this.blockLen || this.blockLen >= 200)\n throw new Error('Sha3 supports only keccak-f1600 function');\n this.state = new Uint8Array(200);\n this.state32 = u32(this.state);\n }\n keccak() {\n if (!isLE)\n byteSwap32(this.state32);\n keccakP(this.state32, this.rounds);\n if (!isLE)\n byteSwap32(this.state32);\n this.posOut = 0;\n this.pos = 0;\n }\n update(data) {\n exists(this);\n const { blockLen, state } = this;\n data = toBytes(data);\n const len = data.length;\n for (let pos = 0; pos < len;) {\n const take = Math.min(blockLen - this.pos, len - pos);\n for (let i = 0; i < take; i++)\n state[this.pos++] ^= data[pos++];\n if (this.pos === blockLen)\n this.keccak();\n }\n return this;\n }\n finish() {\n if (this.finished)\n return;\n this.finished = true;\n const { state, suffix, pos, blockLen } = this;\n // Do the padding\n state[pos] ^= suffix;\n if ((suffix & 0x80) !== 0 && pos === blockLen - 1)\n this.keccak();\n state[blockLen - 1] ^= 0x80;\n this.keccak();\n }\n writeInto(out) {\n exists(this, false);\n bytes(out);\n this.finish();\n const bufferOut = this.state;\n const { blockLen } = this;\n for (let pos = 0, len = out.length; pos < len;) {\n if (this.posOut >= blockLen)\n this.keccak();\n const take = Math.min(blockLen - this.posOut, len - pos);\n out.set(bufferOut.subarray(this.posOut, this.posOut + take), pos);\n this.posOut += take;\n pos += take;\n }\n return out;\n }\n xofInto(out) {\n // Sha3/Keccak usage with XOF is probably mistake, only SHAKE instances can do XOF\n if (!this.enableXOF)\n throw new Error('XOF is not possible for this instance');\n return this.writeInto(out);\n }\n xof(bytes) {\n number(bytes);\n return this.xofInto(new Uint8Array(bytes));\n }\n digestInto(out) {\n output(out, this);\n if (this.finished)\n throw new Error('digest() was already called');\n this.writeInto(out);\n this.destroy();\n return out;\n }\n digest() {\n return this.digestInto(new Uint8Array(this.outputLen));\n }\n destroy() {\n this.destroyed = true;\n this.state.fill(0);\n }\n _cloneInto(to) {\n const { blockLen, suffix, outputLen, rounds, enableXOF } = this;\n to || (to = new Keccak(blockLen, suffix, outputLen, enableXOF, rounds));\n to.state32.set(this.state32);\n to.pos = this.pos;\n to.posOut = this.posOut;\n to.finished = this.finished;\n to.rounds = rounds;\n // Suffix can change in cSHAKE\n to.suffix = suffix;\n to.outputLen = outputLen;\n to.enableXOF = enableXOF;\n to.destroyed = this.destroyed;\n return to;\n }\n}\nconst gen = (suffix, blockLen, outputLen) => wrapConstructor(() => new Keccak(blockLen, suffix, outputLen));\nexport const sha3_224 = /* @__PURE__ */ gen(0x06, 144, 224 / 8);\n/**\n * SHA3-256 hash function\n * @param message - that would be hashed\n */\nexport const sha3_256 = /* @__PURE__ */ gen(0x06, 136, 256 / 8);\nexport const sha3_384 = /* @__PURE__ */ gen(0x06, 104, 384 / 8);\nexport const sha3_512 = /* @__PURE__ */ gen(0x06, 72, 512 / 8);\nexport const keccak_224 = /* @__PURE__ */ gen(0x01, 144, 224 / 8);\n/**\n * keccak-256 hash function. Different from SHA3-256.\n * @param message - that would be hashed\n */\nexport const keccak_256 = /* @__PURE__ */ gen(0x01, 136, 256 / 8);\nexport const keccak_384 = /* @__PURE__ */ gen(0x01, 104, 384 / 8);\nexport const keccak_512 = /* @__PURE__ */ gen(0x01, 72, 512 / 8);\nconst genShake = (suffix, blockLen, outputLen) => wrapXOFConstructorWithOpts((opts = {}) => new Keccak(blockLen, suffix, opts.dkLen === undefined ? outputLen : opts.dkLen, true));\nexport const shake128 = /* @__PURE__ */ genShake(0x1f, 168, 128 / 8);\nexport const shake256 = /* @__PURE__ */ genShake(0x1f, 136, 256 / 8);\n//# sourceMappingURL=sha3.js.map","/**\n * \"globalThis\" ponyfill.\n * @see [A horrifying globalThis polyfill in universal JavaScript](https://mathiasbynens.be/notes/globalthis)\n * @type {Object.}\n */\nconst globalScope = (() => {\n if (typeof globalThis === \"object\") return globalThis;\n else {\n Object.defineProperty(Object.prototype, \"__GLOBALTHIS__\", {\n get() {\n return this;\n },\n configurable: true,\n });\n try {\n // @ts-ignore\n // eslint-disable-next-line no-undef\n if (typeof __GLOBALTHIS__ !== \"undefined\") return __GLOBALTHIS__;\n } finally {\n // @ts-ignore\n delete Object.prototype.__GLOBALTHIS__;\n }\n }\n\n // Still unable to determine \"globalThis\", fall back to a naive method.\n if (typeof self !== \"undefined\") return self;\n else if (typeof window !== \"undefined\") return window;\n else if (typeof global !== \"undefined\") return global;\n\n return undefined;\n})();\n\nexport { globalScope };\n","import * as crypto from \"node:crypto\";\nimport { hmac } from \"@noble/hashes/hmac\";\nimport { sha1 } from \"@noble/hashes/sha1\";\nimport { sha224, sha256, sha384, sha512 } from \"@noble/hashes/sha2\";\nimport { sha3_224, sha3_256, sha3_384, sha3_512 } from \"@noble/hashes/sha3\";\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * OpenSSL-Noble hashes map.\n * @type {Object.}\n */\nconst OPENSSL_NOBLE_HASHES = {\n SHA1: sha1,\n SHA224: sha224,\n SHA256: sha256,\n SHA384: sha384,\n SHA512: sha512,\n \"SHA3-224\": sha3_224,\n \"SHA3-256\": sha3_256,\n \"SHA3-384\": sha3_384,\n \"SHA3-512\": sha3_512,\n};\n\n/**\n * Calculates an HMAC digest.\n * In Node.js, the command \"openssl list -digest-algorithms\" displays the available digest algorithms.\n * @param {string} algorithm Algorithm.\n * @param {Uint8Array} key Key.\n * @param {Uint8Array} message Message.\n * @returns {Uint8Array} Digest.\n */\nconst hmacDigest = (algorithm, key, message) => {\n if (crypto?.createHmac) {\n const hmac = crypto.createHmac(algorithm, globalScope.Buffer.from(key));\n hmac.update(globalScope.Buffer.from(message));\n return hmac.digest();\n } else if (hmac) {\n const hash = OPENSSL_NOBLE_HASHES[algorithm.toUpperCase()];\n if (!hash) throw new TypeError(\"Unknown hash function\");\n return hmac(hash, key, message);\n } else {\n throw new Error(\"Missing HMAC function\");\n }\n};\n\nexport { hmacDigest };\n","/**\n * RFC 4648 base32 alphabet without pad.\n * @type {string}\n */\nconst ALPHABET = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567\";\n\n/**\n * Converts a base32 string to an Uint8Array (RFC 4648).\n * @see [LinusU/base32-decode](https://github.com/LinusU/base32-decode)\n * @param {string} str Base32 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst base32Decode = (str) => {\n // Canonicalize to all upper case and remove padding if it exists.\n let end = str.length;\n while (str[end - 1] === \"=\") --end;\n const cstr = (end < str.length ? str.substring(0, end) : str).toUpperCase();\n\n const buf = new ArrayBuffer(((cstr.length * 5) / 8) | 0);\n const arr = new Uint8Array(buf);\n let bits = 0;\n let value = 0;\n let index = 0;\n\n for (let i = 0; i < cstr.length; i++) {\n const idx = ALPHABET.indexOf(cstr[i]);\n if (idx === -1) throw new TypeError(`Invalid character found: ${cstr[i]}`);\n\n value = (value << 5) | idx;\n bits += 5;\n\n if (bits >= 8) {\n bits -= 8;\n arr[index++] = value >>> bits;\n }\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a base32 string (RFC 4648).\n * @see [LinusU/base32-encode](https://github.com/LinusU/base32-encode)\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Base32 string.\n */\nconst base32Encode = (arr) => {\n let bits = 0;\n let value = 0;\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n value = (value << 8) | arr[i];\n bits += 8;\n\n while (bits >= 5) {\n str += ALPHABET[(value >>> (bits - 5)) & 31];\n bits -= 5;\n }\n }\n\n if (bits > 0) {\n str += ALPHABET[(value << (5 - bits)) & 31];\n }\n\n return str;\n};\n\nexport { base32Decode, base32Encode };\n","/**\n * Converts a hexadecimal string to an Uint8Array.\n * @param {string} str Hexadecimal string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst hexDecode = (str) => {\n const buf = new ArrayBuffer(str.length / 2);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i += 2) {\n arr[i / 2] = parseInt(str.substring(i, i + 2), 16);\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a hexadecimal string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Hexadecimal string.\n */\nconst hexEncode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n const hex = arr[i].toString(16);\n if (hex.length === 1) str += \"0\";\n str += hex;\n }\n\n return str.toUpperCase();\n};\n\nexport { hexDecode, hexEncode };\n","/**\n * Converts a Latin-1 string to an Uint8Array.\n * @param {string} str Latin-1 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst latin1Decode = (str) => {\n const buf = new ArrayBuffer(str.length);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i++) {\n arr[i] = str.charCodeAt(i) & 0xff;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a Latin-1 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Latin-1 string.\n */\nconst latin1Encode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n str += String.fromCharCode(arr[i]);\n }\n\n return str;\n};\n\nexport { latin1Decode, latin1Encode };\n","import { globalScope } from \"../global-scope.js\";\n\n/**\n * TextEncoder instance.\n * @type {TextEncoder|null}\n */\nconst ENCODER = globalScope.TextEncoder ? new globalScope.TextEncoder() : null;\n\n/**\n * TextDecoder instance.\n * @type {TextDecoder|null}\n */\nconst DECODER = globalScope.TextDecoder ? new globalScope.TextDecoder() : null;\n\n/**\n * Converts an UTF-8 string to an Uint8Array.\n * @param {string} str String.\n * @returns {Uint8Array} Uint8Array.\n */\nconst utf8Decode = (str) => {\n if (!ENCODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return ENCODER.encode(str);\n};\n\n/**\n * Converts an Uint8Array to an UTF-8 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} String.\n */\nconst utf8Encode = (arr) => {\n if (!DECODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return DECODER.decode(arr);\n};\n\nexport { utf8Decode, utf8Encode };\n","import { base32Decode, base32Encode } from \"./internal/encoding/base32.js\";\nimport { hexDecode, hexEncode } from \"./internal/encoding/hex.js\";\nimport { latin1Decode, latin1Encode } from \"./internal/encoding/latin1.js\";\nimport { utf8Decode, utf8Encode } from \"./internal/encoding/utf8.js\";\nimport { randomBytes } from \"./internal/crypto/random-bytes.js\";\n\n/**\n * OTP secret key.\n */\nclass Secret {\n /**\n * Creates a secret key object.\n * @param {Object} [config] Configuration options.\n * @param {ArrayBufferLike} [config.buffer] Secret key buffer.\n * @param {number} [config.size=20] Number of random bytes to generate, ignored if 'buffer' is provided.\n */\n constructor({ buffer, size = 20 } = {}) {\n /**\n * Secret key.\n * @type {Uint8Array}\n * @readonly\n */\n this.bytes = typeof buffer === \"undefined\" ? randomBytes(size) : new Uint8Array(buffer);\n\n // Prevent the \"bytes\" property from being modified.\n Object.defineProperty(this, \"bytes\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: this.bytes,\n });\n }\n\n /**\n * Converts a Latin-1 string to a Secret object.\n * @param {string} str Latin-1 string.\n * @returns {Secret} Secret object.\n */\n static fromLatin1(str) {\n return new Secret({ buffer: latin1Decode(str).buffer });\n }\n\n /**\n * Converts an UTF-8 string to a Secret object.\n * @param {string} str UTF-8 string.\n * @returns {Secret} Secret object.\n */\n static fromUTF8(str) {\n return new Secret({ buffer: utf8Decode(str).buffer });\n }\n\n /**\n * Converts a base32 string to a Secret object.\n * @param {string} str Base32 string.\n * @returns {Secret} Secret object.\n */\n static fromBase32(str) {\n return new Secret({ buffer: base32Decode(str).buffer });\n }\n\n /**\n * Converts a hexadecimal string to a Secret object.\n * @param {string} str Hexadecimal string.\n * @returns {Secret} Secret object.\n */\n static fromHex(str) {\n return new Secret({ buffer: hexDecode(str).buffer });\n }\n\n /**\n * Secret key buffer.\n * @deprecated For backward compatibility, the \"bytes\" property should be used instead.\n * @type {ArrayBufferLike}\n */\n get buffer() {\n return this.bytes.buffer;\n }\n\n /**\n * Latin-1 string representation of secret key.\n * @type {string}\n */\n get latin1() {\n Object.defineProperty(this, \"latin1\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: latin1Encode(this.bytes),\n });\n\n return this.latin1;\n }\n\n /**\n * UTF-8 string representation of secret key.\n * @type {string}\n */\n get utf8() {\n Object.defineProperty(this, \"utf8\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: utf8Encode(this.bytes),\n });\n\n return this.utf8;\n }\n\n /**\n * Base32 string representation of secret key.\n * @type {string}\n */\n get base32() {\n Object.defineProperty(this, \"base32\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: base32Encode(this.bytes),\n });\n\n return this.base32;\n }\n\n /**\n * Hexadecimal string representation of secret key.\n * @type {string}\n */\n get hex() {\n Object.defineProperty(this, \"hex\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: hexEncode(this.bytes),\n });\n\n return this.hex;\n }\n}\n\nexport { Secret };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns random bytes.\n * @param {number} size Size.\n * @returns {Uint8Array} Random bytes.\n */\nconst randomBytes = (size) => {\n if (crypto?.randomBytes) {\n return crypto.randomBytes(size);\n } else if (globalScope.crypto?.getRandomValues) {\n return globalScope.crypto.getRandomValues(new Uint8Array(size));\n } else {\n throw new Error(\"Cryptography API not available\");\n }\n};\n\nexport { randomBytes };\n","import { uintDecode } from \"./internal/encoding/uint.js\";\nimport { hmacDigest } from \"./internal/crypto/hmac-digest.js\";\nimport { Secret } from \"./secret.js\";\nimport { timingSafeEqual } from \"./internal/crypto/timing-safe-equal.js\";\n\n/**\n * HOTP: An HMAC-based One-time Password Algorithm.\n * @see [RFC 4226](https://tools.ietf.org/html/rfc4226)\n */\nclass HOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * counter: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n counter: 0,\n window: 1,\n };\n }\n\n /**\n * Creates an HOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Initial counter value.\n */\n constructor({\n issuer = HOTP.defaults.issuer,\n label = HOTP.defaults.label,\n issuerInLabel = HOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Initial counter value.\n * @type {number}\n */\n this.counter = counter;\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Counter value.\n * @returns {string} Token.\n */\n static generate({\n secret,\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n }) {\n const digest = hmacDigest(algorithm, secret.bytes, uintDecode(counter));\n const offset = digest[digest.byteLength - 1] & 15;\n const otp =\n (((digest[offset] & 127) << 24) |\n ((digest[offset + 1] & 255) << 16) |\n ((digest[offset + 2] & 255) << 8) |\n (digest[offset + 3] & 255)) %\n 10 ** digits;\n\n return otp.toString().padStart(digits, \"0\");\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.counter=this.counter++] Counter value.\n * @returns {string} Token.\n */\n generate({ counter = this.counter++ } = {}) {\n return HOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n });\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.counter=0] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({\n token,\n secret,\n algorithm,\n digits,\n counter = HOTP.defaults.counter,\n window = HOTP.defaults.window,\n }) {\n // Return early if the token length does not match the digit number.\n if (token.length !== digits) return null;\n\n let delta = null;\n\n const check = (/** @type {number} */ i) => {\n const generatedToken = HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: i,\n });\n if (timingSafeEqual(token, generatedToken)) {\n delta = i - counter;\n }\n };\n\n check(counter);\n for (let i = 1; i <= window && delta === null; ++i) {\n check(counter - i);\n if (delta !== null) break;\n check(counter + i);\n if (delta !== null) break;\n }\n\n return delta;\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.counter=this.counter] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, counter = this.counter, window }) {\n return HOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://hotp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `counter=${e(this.counter)}`\n );\n }\n}\n\nexport { HOTP };\n","/**\n * Converts an integer to an Uint8Array.\n * @param {number} num Integer.\n * @returns {Uint8Array} Uint8Array.\n */\nconst uintDecode = (num) => {\n const buf = new ArrayBuffer(8);\n const arr = new Uint8Array(buf);\n let acc = num;\n\n for (let i = 7; i >= 0; i--) {\n if (acc === 0) break;\n arr[i] = acc & 255;\n acc -= arr[i];\n acc /= 256;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to an integer.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {number} Integer.\n */\nconst uintEncode = (arr) => {\n let num = 0;\n\n for (let i = 0; i < arr.length; i++) {\n if (arr[i] !== 0) {\n num *= 256;\n num += arr[i];\n }\n }\n\n return num;\n};\n\nexport { uintDecode, uintEncode };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns true if a is equal to b, without leaking timing information that would allow an attacker to guess one of the values.\n * @param {string} a String a.\n * @param {string} b String b.\n * @returns {boolean} Equality result.\n */\nconst timingSafeEqual = (a, b) => {\n if (crypto?.timingSafeEqual) {\n return crypto.timingSafeEqual(globalScope.Buffer.from(a), globalScope.Buffer.from(b));\n } else {\n if (a.length !== b.length) {\n throw new TypeError(\"Input strings must have the same length\");\n }\n let i = -1;\n let out = 0;\n while (++i < a.length) {\n out |= a.charCodeAt(i) ^ b.charCodeAt(i);\n }\n return out === 0;\n }\n};\n\nexport { timingSafeEqual };\n","import { HOTP } from \"./hotp.js\";\nimport { Secret } from \"./secret.js\";\n\n/**\n * TOTP: Time-Based One-Time Password Algorithm.\n * @see [RFC 6238](https://tools.ietf.org/html/rfc6238)\n */\nclass TOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * period: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n period: 30,\n window: 1,\n };\n }\n\n /**\n * Creates a TOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n */\n constructor({\n issuer = TOTP.defaults.issuer,\n label = TOTP.defaults.label,\n issuerInLabel = TOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = TOTP.defaults.algorithm,\n digits = TOTP.defaults.digits,\n period = TOTP.defaults.period,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Token time-step duration.\n * @type {number}\n */\n this.period = period;\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n static generate({ secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now() }) {\n return HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n });\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n generate({ timestamp = Date.now() } = {}) {\n return TOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({ token, secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now(), window }) {\n return HOTP.validate({\n token,\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n window,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, timestamp, window }) {\n return TOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n 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uriGroups[3].split(\"&\").reduce((acc, cur) => {\n const pairArr = cur.split(/=(.*)/, 2).map(decodeURIComponent);\n const pairKey = pairArr[0].toLowerCase();\n const pairVal = pairArr[1];\n /** @type {Object.} */\n const pairAcc = acc;\n\n pairAcc[pairKey] = pairVal;\n return pairAcc;\n }, {});\n\n // 'OTP' will be instantiated with 'config' argument.\n let OTP;\n const config = {};\n\n if (uriType === \"hotp\") {\n OTP = HOTP;\n\n // Counter: required\n if (typeof uriParams.counter !== \"undefined\" && INTEGER_REGEX.test(uriParams.counter)) {\n config.counter = parseInt(uriParams.counter, 10);\n } else {\n throw new TypeError(\"Missing or invalid 'counter' parameter\");\n }\n } else if (uriType === \"totp\") {\n OTP = TOTP;\n\n // Period: optional\n if (typeof uriParams.period !== \"undefined\") {\n if (POSITIVE_INTEGER_REGEX.test(uriParams.period)) {\n config.period = parseInt(uriParams.period, 10);\n } else {\n throw new TypeError(\"Invalid 'period' parameter\");\n }\n }\n } else 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\ No newline at end of file +{"version":3,"file":"otpauth.umd.min.js","sources":["../node_modules/@noble/hashes/esm/_assert.js","../node_modules/@noble/hashes/esm/utils.js","../node_modules/@noble/hashes/esm/hmac.js","../node_modules/@noble/hashes/esm/_md.js","../node_modules/@noble/hashes/esm/sha1.js","../node_modules/@noble/hashes/esm/sha256.js","../node_modules/@noble/hashes/esm/_u64.js","../node_modules/@noble/hashes/esm/sha512.js","../node_modules/@noble/hashes/esm/sha3.js","../src/internal/global-scope.js","../src/internal/crypto/hmac-digest.js","../src/internal/encoding/base32.js","../src/internal/encoding/hex.js","../src/internal/encoding/latin1.js","../src/internal/encoding/utf8.js","../src/secret.js","../src/internal/crypto/random-bytes.js","../src/hotp.js","../src/internal/encoding/uint.js","../src/internal/crypto/timing-safe-equal.js","../src/totp.js","../src/uri.js","../src/version.js"],"sourcesContent":["function number(n) {\n if (!Number.isSafeInteger(n) || n < 0)\n throw new Error(`positive integer expected, not ${n}`);\n}\nfunction bool(b) {\n if (typeof b !== 'boolean')\n throw new Error(`boolean expected, not ${b}`);\n}\n// copied from utils\nexport function isBytes(a) {\n return (a instanceof Uint8Array ||\n (a != null && typeof a === 'object' && a.constructor.name === 'Uint8Array'));\n}\nfunction bytes(b, ...lengths) {\n if (!isBytes(b))\n throw new Error('Uint8Array expected');\n if (lengths.length > 0 && !lengths.includes(b.length))\n throw new Error(`Uint8Array expected of length ${lengths}, not of length=${b.length}`);\n}\nfunction hash(h) {\n if (typeof h !== 'function' || typeof h.create !== 'function')\n throw new Error('Hash should be wrapped by utils.wrapConstructor');\n number(h.outputLen);\n number(h.blockLen);\n}\nfunction exists(instance, checkFinished = true) {\n if (instance.destroyed)\n throw new Error('Hash instance has been destroyed');\n if (checkFinished && instance.finished)\n throw new Error('Hash#digest() has already been called');\n}\nfunction output(out, instance) {\n bytes(out);\n const min = instance.outputLen;\n if (out.length < min) {\n throw new Error(`digestInto() expects output buffer of length at least ${min}`);\n }\n}\nexport { number, bool, bytes, hash, exists, output };\nconst assert = { number, bool, bytes, hash, exists, output };\nexport default assert;\n//# sourceMappingURL=_assert.js.map","/*! noble-hashes - MIT License (c) 2022 Paul Miller (paulmillr.com) */\n// We use WebCrypto aka globalThis.crypto, which exists in browsers and node.js 16+.\n// node.js versions earlier than v19 don't declare it in global scope.\n// For node.js, package.json#exports field mapping rewrites import\n// from `crypto` to `cryptoNode`, which imports native module.\n// Makes the utils un-importable in browsers without a bundler.\n// Once node.js 18 is deprecated (2025-04-30), we can just drop the import.\nimport { crypto } from '@noble/hashes/crypto';\nimport { bytes as abytes } from './_assert.js';\n// export { isBytes } from './_assert.js';\n// We can't reuse isBytes from _assert, because somehow this causes huge perf issues\nexport function isBytes(a) {\n return (a instanceof Uint8Array ||\n (a != null && typeof a === 'object' && a.constructor.name === 'Uint8Array'));\n}\n// Cast array to different type\nexport const u8 = (arr) => new Uint8Array(arr.buffer, arr.byteOffset, arr.byteLength);\nexport const u32 = (arr) => new Uint32Array(arr.buffer, arr.byteOffset, Math.floor(arr.byteLength / 4));\n// Cast array to view\nexport const createView = (arr) => new DataView(arr.buffer, arr.byteOffset, arr.byteLength);\n// The rotate right (circular right shift) operation for uint32\nexport const rotr = (word, shift) => (word << (32 - shift)) | (word >>> shift);\n// The rotate left (circular left shift) operation for uint32\nexport const rotl = (word, shift) => (word << shift) | ((word >>> (32 - shift)) >>> 0);\nexport const isLE = new Uint8Array(new Uint32Array([0x11223344]).buffer)[0] === 0x44;\n// The byte swap operation for uint32\nexport const byteSwap = (word) => ((word << 24) & 0xff000000) |\n ((word << 8) & 0xff0000) |\n ((word >>> 8) & 0xff00) |\n ((word >>> 24) & 0xff);\n// Conditionally byte swap if on a big-endian platform\nexport const byteSwapIfBE = isLE ? (n) => n : (n) => byteSwap(n);\n// In place byte swap for Uint32Array\nexport function byteSwap32(arr) {\n for (let i = 0; i < arr.length; i++) {\n arr[i] = byteSwap(arr[i]);\n }\n}\n// Array where index 0xf0 (240) is mapped to string 'f0'\nconst hexes = /* @__PURE__ */ Array.from({ length: 256 }, (_, i) => i.toString(16).padStart(2, '0'));\n/**\n * @example bytesToHex(Uint8Array.from([0xca, 0xfe, 0x01, 0x23])) // 'cafe0123'\n */\nexport function bytesToHex(bytes) {\n abytes(bytes);\n // pre-caching improves the speed 6x\n let hex = '';\n for (let i = 0; i < bytes.length; i++) {\n hex += hexes[bytes[i]];\n }\n return hex;\n}\n// We use optimized technique to convert hex string to byte array\nconst asciis = { _0: 48, _9: 57, _A: 65, _F: 70, _a: 97, _f: 102 };\nfunction asciiToBase16(char) {\n if (char >= asciis._0 && char <= asciis._9)\n return char - asciis._0;\n if (char >= asciis._A && char <= asciis._F)\n return char - (asciis._A - 10);\n if (char >= asciis._a && char <= asciis._f)\n return char - (asciis._a - 10);\n return;\n}\n/**\n * @example hexToBytes('cafe0123') // Uint8Array.from([0xca, 0xfe, 0x01, 0x23])\n */\nexport function hexToBytes(hex) {\n if (typeof hex !== 'string')\n throw new Error('hex string expected, got ' + typeof hex);\n const hl = hex.length;\n const al = hl / 2;\n if (hl % 2)\n throw new Error('padded hex string expected, got unpadded hex of length ' + hl);\n const array = new Uint8Array(al);\n for (let ai = 0, hi = 0; ai < al; ai++, hi += 2) {\n const n1 = asciiToBase16(hex.charCodeAt(hi));\n const n2 = asciiToBase16(hex.charCodeAt(hi + 1));\n if (n1 === undefined || n2 === undefined) {\n const char = hex[hi] + hex[hi + 1];\n throw new Error('hex string expected, got non-hex character \"' + char + '\" at index ' + hi);\n }\n array[ai] = n1 * 16 + n2;\n }\n return array;\n}\n// There is no setImmediate in browser and setTimeout is slow.\n// call of async fn will return Promise, which will be fullfiled only on\n// next scheduler queue processing step and this is exactly what we need.\nexport const nextTick = async () => { };\n// Returns control to thread each 'tick' ms to avoid blocking\nexport async function asyncLoop(iters, tick, cb) {\n let ts = Date.now();\n for (let i = 0; i < iters; i++) {\n cb(i);\n // Date.now() is not monotonic, so in case if clock goes backwards we return return control too\n const diff = Date.now() - ts;\n if (diff >= 0 && diff < tick)\n continue;\n await nextTick();\n ts += diff;\n }\n}\n/**\n * @example utf8ToBytes('abc') // new Uint8Array([97, 98, 99])\n */\nexport function utf8ToBytes(str) {\n if (typeof str !== 'string')\n throw new Error(`utf8ToBytes expected string, got ${typeof str}`);\n return new Uint8Array(new TextEncoder().encode(str)); // https://bugzil.la/1681809\n}\n/**\n * Normalizes (non-hex) string or Uint8Array to Uint8Array.\n * Warning: when Uint8Array is passed, it would NOT get copied.\n * Keep in mind for future mutable operations.\n */\nexport function toBytes(data) {\n if (typeof data === 'string')\n data = utf8ToBytes(data);\n abytes(data);\n return data;\n}\n/**\n * Copies several Uint8Arrays into one.\n */\nexport function concatBytes(...arrays) {\n let sum = 0;\n for (let i = 0; i < arrays.length; i++) {\n const a = arrays[i];\n abytes(a);\n sum += a.length;\n }\n const res = new Uint8Array(sum);\n for (let i = 0, pad = 0; i < arrays.length; i++) {\n const a = arrays[i];\n res.set(a, pad);\n pad += a.length;\n }\n return res;\n}\n// For runtime check if class implements interface\nexport class Hash {\n // Safe version that clones internal state\n clone() {\n return this._cloneInto();\n }\n}\nconst toStr = {}.toString;\nexport function checkOpts(defaults, opts) {\n if (opts !== undefined && toStr.call(opts) !== '[object Object]')\n throw new Error('Options should be object or undefined');\n const merged = Object.assign(defaults, opts);\n return merged;\n}\nexport function wrapConstructor(hashCons) {\n const hashC = (msg) => hashCons().update(toBytes(msg)).digest();\n const tmp = hashCons();\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = () => hashCons();\n return hashC;\n}\nexport function wrapConstructorWithOpts(hashCons) {\n const hashC = (msg, opts) => hashCons(opts).update(toBytes(msg)).digest();\n const tmp = hashCons({});\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = (opts) => hashCons(opts);\n return hashC;\n}\nexport function wrapXOFConstructorWithOpts(hashCons) {\n const hashC = (msg, opts) => hashCons(opts).update(toBytes(msg)).digest();\n const tmp = hashCons({});\n hashC.outputLen = tmp.outputLen;\n hashC.blockLen = tmp.blockLen;\n hashC.create = (opts) => hashCons(opts);\n return hashC;\n}\n/**\n * Secure PRNG. Uses `crypto.getRandomValues`, which defers to OS.\n */\nexport function randomBytes(bytesLength = 32) {\n if (crypto && typeof crypto.getRandomValues === 'function') {\n return crypto.getRandomValues(new Uint8Array(bytesLength));\n }\n // Legacy Node.js compatibility\n if (crypto && typeof crypto.randomBytes === 'function') {\n return crypto.randomBytes(bytesLength);\n }\n throw new Error('crypto.getRandomValues must be defined');\n}\n//# sourceMappingURL=utils.js.map","import { hash as assertHash, bytes as assertBytes, exists as assertExists } from './_assert.js';\nimport { Hash, toBytes } from './utils.js';\n// HMAC (RFC 2104)\nexport class HMAC extends Hash {\n constructor(hash, _key) {\n super();\n this.finished = false;\n this.destroyed = false;\n assertHash(hash);\n const key = toBytes(_key);\n this.iHash = hash.create();\n if (typeof this.iHash.update !== 'function')\n throw new Error('Expected instance of class which extends utils.Hash');\n this.blockLen = this.iHash.blockLen;\n this.outputLen = this.iHash.outputLen;\n const blockLen = this.blockLen;\n const pad = new Uint8Array(blockLen);\n // blockLen can be bigger than outputLen\n pad.set(key.length > blockLen ? hash.create().update(key).digest() : key);\n for (let i = 0; i < pad.length; i++)\n pad[i] ^= 0x36;\n this.iHash.update(pad);\n // By doing update (processing of first block) of outer hash here we can re-use it between multiple calls via clone\n this.oHash = hash.create();\n // Undo internal XOR && apply outer XOR\n for (let i = 0; i < pad.length; i++)\n pad[i] ^= 0x36 ^ 0x5c;\n this.oHash.update(pad);\n pad.fill(0);\n }\n update(buf) {\n assertExists(this);\n this.iHash.update(buf);\n return this;\n }\n digestInto(out) {\n assertExists(this);\n assertBytes(out, this.outputLen);\n this.finished = true;\n this.iHash.digestInto(out);\n this.oHash.update(out);\n this.oHash.digestInto(out);\n this.destroy();\n }\n digest() {\n const out = new Uint8Array(this.oHash.outputLen);\n this.digestInto(out);\n return out;\n }\n _cloneInto(to) {\n // Create new instance without calling constructor since key already in state and we don't know it.\n to || (to = Object.create(Object.getPrototypeOf(this), {}));\n const { oHash, iHash, finished, destroyed, blockLen, outputLen } = this;\n to = to;\n to.finished = finished;\n to.destroyed = destroyed;\n to.blockLen = blockLen;\n to.outputLen = outputLen;\n to.oHash = oHash._cloneInto(to.oHash);\n to.iHash = iHash._cloneInto(to.iHash);\n return to;\n }\n destroy() {\n this.destroyed = true;\n this.oHash.destroy();\n this.iHash.destroy();\n }\n}\n/**\n * HMAC: RFC2104 message authentication code.\n * @param hash - function that would be used e.g. sha256\n * @param key - message key\n * @param message - message data\n * @example\n * import { hmac } from '@noble/hashes/hmac';\n * import { sha256 } from '@noble/hashes/sha2';\n * const mac1 = hmac(sha256, 'key', 'message');\n */\nexport const hmac = (hash, key, message) => new HMAC(hash, key).update(message).digest();\nhmac.create = (hash, key) => new HMAC(hash, key);\n//# sourceMappingURL=hmac.js.map","import { exists, output } from './_assert.js';\nimport { Hash, createView, toBytes } from './utils.js';\n/**\n * Polyfill for Safari 14\n */\nfunction setBigUint64(view, byteOffset, value, isLE) {\n if (typeof view.setBigUint64 === 'function')\n return view.setBigUint64(byteOffset, value, isLE);\n const _32n = BigInt(32);\n const _u32_max = BigInt(0xffffffff);\n const wh = Number((value >> _32n) & _u32_max);\n const wl = Number(value & _u32_max);\n const h = isLE ? 4 : 0;\n const l = isLE ? 0 : 4;\n view.setUint32(byteOffset + h, wh, isLE);\n view.setUint32(byteOffset + l, wl, isLE);\n}\n/**\n * Choice: a ? b : c\n */\nexport const Chi = (a, b, c) => (a & b) ^ (~a & c);\n/**\n * Majority function, true if any two inputs is true\n */\nexport const Maj = (a, b, c) => (a & b) ^ (a & c) ^ (b & c);\n/**\n * Merkle-Damgard hash construction base class.\n * Could be used to create MD5, RIPEMD, SHA1, SHA2.\n */\nexport class HashMD extends Hash {\n constructor(blockLen, outputLen, padOffset, isLE) {\n super();\n this.blockLen = blockLen;\n this.outputLen = outputLen;\n this.padOffset = padOffset;\n this.isLE = isLE;\n this.finished = false;\n this.length = 0;\n this.pos = 0;\n this.destroyed = false;\n this.buffer = new Uint8Array(blockLen);\n this.view = createView(this.buffer);\n }\n update(data) {\n exists(this);\n const { view, buffer, blockLen } = this;\n data = toBytes(data);\n const len = data.length;\n for (let pos = 0; pos < len;) {\n const take = Math.min(blockLen - this.pos, len - pos);\n // Fast path: we have at least one block in input, cast it to view and process\n if (take === blockLen) {\n const dataView = createView(data);\n for (; blockLen <= len - pos; pos += blockLen)\n this.process(dataView, pos);\n continue;\n }\n buffer.set(data.subarray(pos, pos + take), this.pos);\n this.pos += take;\n pos += take;\n if (this.pos === blockLen) {\n this.process(view, 0);\n this.pos = 0;\n }\n }\n this.length += data.length;\n this.roundClean();\n return this;\n }\n digestInto(out) {\n exists(this);\n output(out, this);\n this.finished = true;\n // Padding\n // We can avoid allocation of buffer for padding completely if it\n // was previously not allocated here. But it won't change performance.\n const { buffer, view, blockLen, isLE } = this;\n let { pos } = this;\n // append the bit '1' to the message\n buffer[pos++] = 0b10000000;\n this.buffer.subarray(pos).fill(0);\n // we have less than padOffset left in buffer, so we cannot put length in\n // current block, need process it and pad again\n if (this.padOffset > blockLen - pos) {\n this.process(view, 0);\n pos = 0;\n }\n // Pad until full block byte with zeros\n for (let i = pos; i < blockLen; i++)\n buffer[i] = 0;\n // Note: sha512 requires length to be 128bit integer, but length in JS will overflow before that\n // You need to write around 2 exabytes (u64_max / 8 / (1024**6)) for this to happen.\n // So we just write lowest 64 bits of that value.\n setBigUint64(view, blockLen - 8, BigInt(this.length * 8), isLE);\n this.process(view, 0);\n const oview = createView(out);\n const len = this.outputLen;\n // NOTE: we do division by 4 later, which should be fused in single op with modulo by JIT\n if (len % 4)\n throw new Error('_sha2: outputLen should be aligned to 32bit');\n const outLen = len / 4;\n const state = this.get();\n if (outLen > state.length)\n throw new Error('_sha2: outputLen bigger than state');\n for (let i = 0; i < outLen; i++)\n oview.setUint32(4 * i, state[i], isLE);\n }\n digest() {\n const { buffer, outputLen } = this;\n this.digestInto(buffer);\n const res = buffer.slice(0, outputLen);\n this.destroy();\n return res;\n }\n _cloneInto(to) {\n to || (to = new this.constructor());\n to.set(...this.get());\n const { blockLen, buffer, length, finished, destroyed, pos } = this;\n to.length = length;\n to.pos = pos;\n to.finished = finished;\n to.destroyed = destroyed;\n if (length % blockLen)\n to.buffer.set(buffer);\n return to;\n }\n}\n//# sourceMappingURL=_md.js.map","import { HashMD, Chi, Maj } from './_md.js';\nimport { rotl, wrapConstructor } from './utils.js';\n// SHA1 (RFC 3174). It was cryptographically broken: prefer newer algorithms.\n// Initial state\nconst SHA1_IV = /* @__PURE__ */ new Uint32Array([\n 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0,\n]);\n// Temporary buffer, not used to store anything between runs\n// Named this way because it matches specification.\nconst SHA1_W = /* @__PURE__ */ new Uint32Array(80);\nexport class SHA1 extends HashMD {\n constructor() {\n super(64, 20, 8, false);\n this.A = SHA1_IV[0] | 0;\n this.B = SHA1_IV[1] | 0;\n this.C = SHA1_IV[2] | 0;\n this.D = SHA1_IV[3] | 0;\n this.E = SHA1_IV[4] | 0;\n }\n get() {\n const { A, B, C, D, E } = this;\n return [A, B, C, D, E];\n }\n set(A, B, C, D, E) {\n this.A = A | 0;\n this.B = B | 0;\n this.C = C | 0;\n this.D = D | 0;\n this.E = E | 0;\n }\n process(view, offset) {\n for (let i = 0; i < 16; i++, offset += 4)\n SHA1_W[i] = view.getUint32(offset, false);\n for (let i = 16; i < 80; i++)\n SHA1_W[i] = rotl(SHA1_W[i - 3] ^ SHA1_W[i - 8] ^ SHA1_W[i - 14] ^ SHA1_W[i - 16], 1);\n // Compression function main loop, 80 rounds\n let { A, B, C, D, E } = this;\n for (let i = 0; i < 80; i++) {\n let F, K;\n if (i < 20) {\n F = Chi(B, C, D);\n K = 0x5a827999;\n }\n else if (i < 40) {\n F = B ^ C ^ D;\n K = 0x6ed9eba1;\n }\n else if (i < 60) {\n F = Maj(B, C, D);\n K = 0x8f1bbcdc;\n }\n else {\n F = B ^ C ^ D;\n K = 0xca62c1d6;\n }\n const T = (rotl(A, 5) + F + E + K + SHA1_W[i]) | 0;\n E = D;\n D = C;\n C = rotl(B, 30);\n B = A;\n A = T;\n }\n // Add the compressed chunk to the current hash value\n A = (A + this.A) | 0;\n B = (B + this.B) | 0;\n C = (C + this.C) | 0;\n D = (D + this.D) | 0;\n E = (E + this.E) | 0;\n this.set(A, B, C, D, E);\n }\n roundClean() {\n SHA1_W.fill(0);\n }\n destroy() {\n this.set(0, 0, 0, 0, 0);\n this.buffer.fill(0);\n }\n}\n/**\n * SHA1 (RFC 3174) hash function.\n * It was cryptographically broken: prefer newer algorithms.\n * @param message - data that would be hashed\n */\nexport const sha1 = /* @__PURE__ */ wrapConstructor(() => new SHA1());\n//# sourceMappingURL=sha1.js.map","import { HashMD, Chi, Maj } from './_md.js';\nimport { rotr, wrapConstructor } from './utils.js';\n// SHA2-256 need to try 2^128 hashes to execute birthday attack.\n// BTC network is doing 2^67 hashes/sec as per early 2023.\n// Round constants:\n// first 32 bits of the fractional parts of the cube roots of the first 64 primes 2..311)\n// prettier-ignore\nconst SHA256_K = /* @__PURE__ */ new Uint32Array([\n 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,\n 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,\n 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,\n 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,\n 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,\n 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,\n 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,\n 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2\n]);\n// Initial state:\n// first 32 bits of the fractional parts of the square roots of the first 8 primes 2..19\n// prettier-ignore\nconst SHA256_IV = /* @__PURE__ */ new Uint32Array([\n 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19\n]);\n// Temporary buffer, not used to store anything between runs\n// Named this way because it matches specification.\nconst SHA256_W = /* @__PURE__ */ new Uint32Array(64);\nexport class SHA256 extends HashMD {\n constructor() {\n super(64, 32, 8, false);\n // We cannot use array here since array allows indexing by variable\n // which means optimizer/compiler cannot use registers.\n this.A = SHA256_IV[0] | 0;\n this.B = SHA256_IV[1] | 0;\n this.C = SHA256_IV[2] | 0;\n this.D = SHA256_IV[3] | 0;\n this.E = SHA256_IV[4] | 0;\n this.F = SHA256_IV[5] | 0;\n this.G = SHA256_IV[6] | 0;\n this.H = SHA256_IV[7] | 0;\n }\n get() {\n const { A, B, C, D, E, F, G, H } = this;\n return [A, B, C, D, E, F, G, H];\n }\n // prettier-ignore\n set(A, B, C, D, E, F, G, H) {\n this.A = A | 0;\n this.B = B | 0;\n this.C = C | 0;\n this.D = D | 0;\n this.E = E | 0;\n this.F = F | 0;\n this.G = G | 0;\n this.H = H | 0;\n }\n process(view, offset) {\n // Extend the first 16 words into the remaining 48 words w[16..63] of the message schedule array\n for (let i = 0; i < 16; i++, offset += 4)\n SHA256_W[i] = view.getUint32(offset, false);\n for (let i = 16; i < 64; i++) {\n const W15 = SHA256_W[i - 15];\n const W2 = SHA256_W[i - 2];\n const s0 = rotr(W15, 7) ^ rotr(W15, 18) ^ (W15 >>> 3);\n const s1 = rotr(W2, 17) ^ rotr(W2, 19) ^ (W2 >>> 10);\n SHA256_W[i] = (s1 + SHA256_W[i - 7] + s0 + SHA256_W[i - 16]) | 0;\n }\n // Compression function main loop, 64 rounds\n let { A, B, C, D, E, F, G, H } = this;\n for (let i = 0; i < 64; i++) {\n const sigma1 = rotr(E, 6) ^ rotr(E, 11) ^ rotr(E, 25);\n const T1 = (H + sigma1 + Chi(E, F, G) + SHA256_K[i] + SHA256_W[i]) | 0;\n const sigma0 = rotr(A, 2) ^ rotr(A, 13) ^ rotr(A, 22);\n const T2 = (sigma0 + Maj(A, B, C)) | 0;\n H = G;\n G = F;\n F = E;\n E = (D + T1) | 0;\n D = C;\n C = B;\n B = A;\n A = (T1 + T2) | 0;\n }\n // Add the compressed chunk to the current hash value\n A = (A + this.A) | 0;\n B = (B + this.B) | 0;\n C = (C + this.C) | 0;\n D = (D + this.D) | 0;\n E = (E + this.E) | 0;\n F = (F + this.F) | 0;\n G = (G + this.G) | 0;\n H = (H + this.H) | 0;\n this.set(A, B, C, D, E, F, G, H);\n }\n roundClean() {\n SHA256_W.fill(0);\n }\n destroy() {\n this.set(0, 0, 0, 0, 0, 0, 0, 0);\n this.buffer.fill(0);\n }\n}\n// Constants from https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.180-4.pdf\nclass SHA224 extends SHA256 {\n constructor() {\n super();\n this.A = 0xc1059ed8 | 0;\n this.B = 0x367cd507 | 0;\n this.C = 0x3070dd17 | 0;\n this.D = 0xf70e5939 | 0;\n this.E = 0xffc00b31 | 0;\n this.F = 0x68581511 | 0;\n this.G = 0x64f98fa7 | 0;\n this.H = 0xbefa4fa4 | 0;\n this.outputLen = 28;\n }\n}\n/**\n * SHA2-256 hash function\n * @param message - data that would be hashed\n */\nexport const sha256 = /* @__PURE__ */ wrapConstructor(() => new SHA256());\n/**\n * SHA2-224 hash function\n */\nexport const sha224 = /* @__PURE__ */ wrapConstructor(() => new SHA224());\n//# sourceMappingURL=sha256.js.map","const U32_MASK64 = /* @__PURE__ */ BigInt(2 ** 32 - 1);\nconst _32n = /* @__PURE__ */ BigInt(32);\n// We are not using BigUint64Array, because they are extremely slow as per 2022\nfunction fromBig(n, le = false) {\n if (le)\n return { h: Number(n & U32_MASK64), l: Number((n >> _32n) & U32_MASK64) };\n return { h: Number((n >> _32n) & U32_MASK64) | 0, l: Number(n & U32_MASK64) | 0 };\n}\nfunction split(lst, le = false) {\n let Ah = new Uint32Array(lst.length);\n let Al = new Uint32Array(lst.length);\n for (let i = 0; i < lst.length; i++) {\n const { h, l } = fromBig(lst[i], le);\n [Ah[i], Al[i]] = [h, l];\n }\n return [Ah, Al];\n}\nconst toBig = (h, l) => (BigInt(h >>> 0) << _32n) | BigInt(l >>> 0);\n// for Shift in [0, 32)\nconst shrSH = (h, _l, s) => h >>> s;\nconst shrSL = (h, l, s) => (h << (32 - s)) | (l >>> s);\n// Right rotate for Shift in [1, 32)\nconst rotrSH = (h, l, s) => (h >>> s) | (l << (32 - s));\nconst rotrSL = (h, l, s) => (h << (32 - s)) | (l >>> s);\n// Right rotate for Shift in (32, 64), NOTE: 32 is special case.\nconst rotrBH = (h, l, s) => (h << (64 - s)) | (l >>> (s - 32));\nconst rotrBL = (h, l, s) => (h >>> (s - 32)) | (l << (64 - s));\n// Right rotate for shift===32 (just swaps l&h)\nconst rotr32H = (_h, l) => l;\nconst rotr32L = (h, _l) => h;\n// Left rotate for Shift in [1, 32)\nconst rotlSH = (h, l, s) => (h << s) | (l >>> (32 - s));\nconst rotlSL = (h, l, s) => (l << s) | (h >>> (32 - s));\n// Left rotate for Shift in (32, 64), NOTE: 32 is special case.\nconst rotlBH = (h, l, s) => (l << (s - 32)) | (h >>> (64 - s));\nconst rotlBL = (h, l, s) => (h << (s - 32)) | (l >>> (64 - s));\n// JS uses 32-bit signed integers for bitwise operations which means we cannot\n// simple take carry out of low bit sum by shift, we need to use division.\nfunction add(Ah, Al, Bh, Bl) {\n const l = (Al >>> 0) + (Bl >>> 0);\n return { h: (Ah + Bh + ((l / 2 ** 32) | 0)) | 0, l: l | 0 };\n}\n// Addition with more than 2 elements\nconst add3L = (Al, Bl, Cl) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0);\nconst add3H = (low, Ah, Bh, Ch) => (Ah + Bh + Ch + ((low / 2 ** 32) | 0)) | 0;\nconst add4L = (Al, Bl, Cl, Dl) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0);\nconst add4H = (low, Ah, Bh, Ch, Dh) => (Ah + Bh + Ch + Dh + ((low / 2 ** 32) | 0)) | 0;\nconst add5L = (Al, Bl, Cl, Dl, El) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0) + (El >>> 0);\nconst add5H = (low, Ah, Bh, Ch, Dh, Eh) => (Ah + Bh + Ch + Dh + Eh + ((low / 2 ** 32) | 0)) | 0;\n// prettier-ignore\nexport { fromBig, split, toBig, shrSH, shrSL, rotrSH, rotrSL, rotrBH, rotrBL, rotr32H, rotr32L, rotlSH, rotlSL, rotlBH, rotlBL, add, add3L, add3H, add4L, add4H, add5H, add5L, };\n// prettier-ignore\nconst u64 = {\n fromBig, split, toBig,\n shrSH, shrSL,\n rotrSH, rotrSL, rotrBH, rotrBL,\n rotr32H, rotr32L,\n rotlSH, rotlSL, rotlBH, rotlBL,\n add, add3L, add3H, add4L, add4H, add5H, add5L,\n};\nexport default u64;\n//# sourceMappingURL=_u64.js.map","import { HashMD } from './_md.js';\nimport u64 from './_u64.js';\nimport { wrapConstructor } from './utils.js';\n// Round contants (first 32 bits of the fractional parts of the cube roots of the first 80 primes 2..409):\n// prettier-ignore\nconst [SHA512_Kh, SHA512_Kl] = /* @__PURE__ */ (() => u64.split([\n '0x428a2f98d728ae22', '0x7137449123ef65cd', '0xb5c0fbcfec4d3b2f', '0xe9b5dba58189dbbc',\n '0x3956c25bf348b538', '0x59f111f1b605d019', '0x923f82a4af194f9b', '0xab1c5ed5da6d8118',\n '0xd807aa98a3030242', '0x12835b0145706fbe', '0x243185be4ee4b28c', '0x550c7dc3d5ffb4e2',\n '0x72be5d74f27b896f', '0x80deb1fe3b1696b1', '0x9bdc06a725c71235', '0xc19bf174cf692694',\n '0xe49b69c19ef14ad2', '0xefbe4786384f25e3', '0x0fc19dc68b8cd5b5', '0x240ca1cc77ac9c65',\n '0x2de92c6f592b0275', '0x4a7484aa6ea6e483', '0x5cb0a9dcbd41fbd4', '0x76f988da831153b5',\n '0x983e5152ee66dfab', '0xa831c66d2db43210', '0xb00327c898fb213f', '0xbf597fc7beef0ee4',\n '0xc6e00bf33da88fc2', '0xd5a79147930aa725', '0x06ca6351e003826f', '0x142929670a0e6e70',\n '0x27b70a8546d22ffc', '0x2e1b21385c26c926', '0x4d2c6dfc5ac42aed', '0x53380d139d95b3df',\n '0x650a73548baf63de', '0x766a0abb3c77b2a8', '0x81c2c92e47edaee6', '0x92722c851482353b',\n '0xa2bfe8a14cf10364', '0xa81a664bbc423001', '0xc24b8b70d0f89791', '0xc76c51a30654be30',\n '0xd192e819d6ef5218', '0xd69906245565a910', '0xf40e35855771202a', '0x106aa07032bbd1b8',\n '0x19a4c116b8d2d0c8', '0x1e376c085141ab53', '0x2748774cdf8eeb99', '0x34b0bcb5e19b48a8',\n '0x391c0cb3c5c95a63', '0x4ed8aa4ae3418acb', '0x5b9cca4f7763e373', '0x682e6ff3d6b2b8a3',\n '0x748f82ee5defb2fc', '0x78a5636f43172f60', '0x84c87814a1f0ab72', '0x8cc702081a6439ec',\n '0x90befffa23631e28', '0xa4506cebde82bde9', '0xbef9a3f7b2c67915', '0xc67178f2e372532b',\n '0xca273eceea26619c', '0xd186b8c721c0c207', '0xeada7dd6cde0eb1e', '0xf57d4f7fee6ed178',\n '0x06f067aa72176fba', '0x0a637dc5a2c898a6', '0x113f9804bef90dae', '0x1b710b35131c471b',\n '0x28db77f523047d84', '0x32caab7b40c72493', '0x3c9ebe0a15c9bebc', '0x431d67c49c100d4c',\n '0x4cc5d4becb3e42b6', '0x597f299cfc657e2a', '0x5fcb6fab3ad6faec', '0x6c44198c4a475817'\n].map(n => BigInt(n))))();\n// Temporary buffer, not used to store anything between runs\nconst SHA512_W_H = /* @__PURE__ */ new Uint32Array(80);\nconst SHA512_W_L = /* @__PURE__ */ new Uint32Array(80);\nexport class SHA512 extends HashMD {\n constructor() {\n super(128, 64, 16, false);\n // We cannot use array here since array allows indexing by variable which means optimizer/compiler cannot use registers.\n // Also looks cleaner and easier to verify with spec.\n // Initial state (first 32 bits of the fractional parts of the square roots of the first 8 primes 2..19):\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x6a09e667 | 0;\n this.Al = 0xf3bcc908 | 0;\n this.Bh = 0xbb67ae85 | 0;\n this.Bl = 0x84caa73b | 0;\n this.Ch = 0x3c6ef372 | 0;\n this.Cl = 0xfe94f82b | 0;\n this.Dh = 0xa54ff53a | 0;\n this.Dl = 0x5f1d36f1 | 0;\n this.Eh = 0x510e527f | 0;\n this.El = 0xade682d1 | 0;\n this.Fh = 0x9b05688c | 0;\n this.Fl = 0x2b3e6c1f | 0;\n this.Gh = 0x1f83d9ab | 0;\n this.Gl = 0xfb41bd6b | 0;\n this.Hh = 0x5be0cd19 | 0;\n this.Hl = 0x137e2179 | 0;\n }\n // prettier-ignore\n get() {\n const { Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl } = this;\n return [Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl];\n }\n // prettier-ignore\n set(Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl) {\n this.Ah = Ah | 0;\n this.Al = Al | 0;\n this.Bh = Bh | 0;\n this.Bl = Bl | 0;\n this.Ch = Ch | 0;\n this.Cl = Cl | 0;\n this.Dh = Dh | 0;\n this.Dl = Dl | 0;\n this.Eh = Eh | 0;\n this.El = El | 0;\n this.Fh = Fh | 0;\n this.Fl = Fl | 0;\n this.Gh = Gh | 0;\n this.Gl = Gl | 0;\n this.Hh = Hh | 0;\n this.Hl = Hl | 0;\n }\n process(view, offset) {\n // Extend the first 16 words into the remaining 64 words w[16..79] of the message schedule array\n for (let i = 0; i < 16; i++, offset += 4) {\n SHA512_W_H[i] = view.getUint32(offset);\n SHA512_W_L[i] = view.getUint32((offset += 4));\n }\n for (let i = 16; i < 80; i++) {\n // s0 := (w[i-15] rightrotate 1) xor (w[i-15] rightrotate 8) xor (w[i-15] rightshift 7)\n const W15h = SHA512_W_H[i - 15] | 0;\n const W15l = SHA512_W_L[i - 15] | 0;\n const s0h = u64.rotrSH(W15h, W15l, 1) ^ u64.rotrSH(W15h, W15l, 8) ^ u64.shrSH(W15h, W15l, 7);\n const s0l = u64.rotrSL(W15h, W15l, 1) ^ u64.rotrSL(W15h, W15l, 8) ^ u64.shrSL(W15h, W15l, 7);\n // s1 := (w[i-2] rightrotate 19) xor (w[i-2] rightrotate 61) xor (w[i-2] rightshift 6)\n const W2h = SHA512_W_H[i - 2] | 0;\n const W2l = SHA512_W_L[i - 2] | 0;\n const s1h = u64.rotrSH(W2h, W2l, 19) ^ u64.rotrBH(W2h, W2l, 61) ^ u64.shrSH(W2h, W2l, 6);\n const s1l = u64.rotrSL(W2h, W2l, 19) ^ u64.rotrBL(W2h, W2l, 61) ^ u64.shrSL(W2h, W2l, 6);\n // SHA256_W[i] = s0 + s1 + SHA256_W[i - 7] + SHA256_W[i - 16];\n const SUMl = u64.add4L(s0l, s1l, SHA512_W_L[i - 7], SHA512_W_L[i - 16]);\n const SUMh = u64.add4H(SUMl, s0h, s1h, SHA512_W_H[i - 7], SHA512_W_H[i - 16]);\n SHA512_W_H[i] = SUMh | 0;\n SHA512_W_L[i] = SUMl | 0;\n }\n let { Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl } = this;\n // Compression function main loop, 80 rounds\n for (let i = 0; i < 80; i++) {\n // S1 := (e rightrotate 14) xor (e rightrotate 18) xor (e rightrotate 41)\n const sigma1h = u64.rotrSH(Eh, El, 14) ^ u64.rotrSH(Eh, El, 18) ^ u64.rotrBH(Eh, El, 41);\n const sigma1l = u64.rotrSL(Eh, El, 14) ^ u64.rotrSL(Eh, El, 18) ^ u64.rotrBL(Eh, El, 41);\n //const T1 = (H + sigma1 + Chi(E, F, G) + SHA256_K[i] + SHA256_W[i]) | 0;\n const CHIh = (Eh & Fh) ^ (~Eh & Gh);\n const CHIl = (El & Fl) ^ (~El & Gl);\n // T1 = H + sigma1 + Chi(E, F, G) + SHA512_K[i] + SHA512_W[i]\n // prettier-ignore\n const T1ll = u64.add5L(Hl, sigma1l, CHIl, SHA512_Kl[i], SHA512_W_L[i]);\n const T1h = u64.add5H(T1ll, Hh, sigma1h, CHIh, SHA512_Kh[i], SHA512_W_H[i]);\n const T1l = T1ll | 0;\n // S0 := (a rightrotate 28) xor (a rightrotate 34) xor (a rightrotate 39)\n const sigma0h = u64.rotrSH(Ah, Al, 28) ^ u64.rotrBH(Ah, Al, 34) ^ u64.rotrBH(Ah, Al, 39);\n const sigma0l = u64.rotrSL(Ah, Al, 28) ^ u64.rotrBL(Ah, Al, 34) ^ u64.rotrBL(Ah, Al, 39);\n const MAJh = (Ah & Bh) ^ (Ah & Ch) ^ (Bh & Ch);\n const MAJl = (Al & Bl) ^ (Al & Cl) ^ (Bl & Cl);\n Hh = Gh | 0;\n Hl = Gl | 0;\n Gh = Fh | 0;\n Gl = Fl | 0;\n Fh = Eh | 0;\n Fl = El | 0;\n ({ h: Eh, l: El } = u64.add(Dh | 0, Dl | 0, T1h | 0, T1l | 0));\n Dh = Ch | 0;\n Dl = Cl | 0;\n Ch = Bh | 0;\n Cl = Bl | 0;\n Bh = Ah | 0;\n Bl = Al | 0;\n const All = u64.add3L(T1l, sigma0l, MAJl);\n Ah = u64.add3H(All, T1h, sigma0h, MAJh);\n Al = All | 0;\n }\n // Add the compressed chunk to the current hash value\n ({ h: Ah, l: Al } = u64.add(this.Ah | 0, this.Al | 0, Ah | 0, Al | 0));\n ({ h: Bh, l: Bl } = u64.add(this.Bh | 0, this.Bl | 0, Bh | 0, Bl | 0));\n ({ h: Ch, l: Cl } = u64.add(this.Ch | 0, this.Cl | 0, Ch | 0, Cl | 0));\n ({ h: Dh, l: Dl } = u64.add(this.Dh | 0, this.Dl | 0, Dh | 0, Dl | 0));\n ({ h: Eh, l: El } = u64.add(this.Eh | 0, this.El | 0, Eh | 0, El | 0));\n ({ h: Fh, l: Fl } = u64.add(this.Fh | 0, this.Fl | 0, Fh | 0, Fl | 0));\n ({ h: Gh, l: Gl } = u64.add(this.Gh | 0, this.Gl | 0, Gh | 0, Gl | 0));\n ({ h: Hh, l: Hl } = u64.add(this.Hh | 0, this.Hl | 0, Hh | 0, Hl | 0));\n this.set(Ah, Al, Bh, Bl, Ch, Cl, Dh, Dl, Eh, El, Fh, Fl, Gh, Gl, Hh, Hl);\n }\n roundClean() {\n SHA512_W_H.fill(0);\n SHA512_W_L.fill(0);\n }\n destroy() {\n this.buffer.fill(0);\n this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);\n }\n}\nexport class SHA512_224 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x8c3d37c8 | 0;\n this.Al = 0x19544da2 | 0;\n this.Bh = 0x73e19966 | 0;\n this.Bl = 0x89dcd4d6 | 0;\n this.Ch = 0x1dfab7ae | 0;\n this.Cl = 0x32ff9c82 | 0;\n this.Dh = 0x679dd514 | 0;\n this.Dl = 0x582f9fcf | 0;\n this.Eh = 0x0f6d2b69 | 0;\n this.El = 0x7bd44da8 | 0;\n this.Fh = 0x77e36f73 | 0;\n this.Fl = 0x04c48942 | 0;\n this.Gh = 0x3f9d85a8 | 0;\n this.Gl = 0x6a1d36c8 | 0;\n this.Hh = 0x1112e6ad | 0;\n this.Hl = 0x91d692a1 | 0;\n this.outputLen = 28;\n }\n}\nexport class SHA512_256 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0x22312194 | 0;\n this.Al = 0xfc2bf72c | 0;\n this.Bh = 0x9f555fa3 | 0;\n this.Bl = 0xc84c64c2 | 0;\n this.Ch = 0x2393b86b | 0;\n this.Cl = 0x6f53b151 | 0;\n this.Dh = 0x96387719 | 0;\n this.Dl = 0x5940eabd | 0;\n this.Eh = 0x96283ee2 | 0;\n this.El = 0xa88effe3 | 0;\n this.Fh = 0xbe5e1e25 | 0;\n this.Fl = 0x53863992 | 0;\n this.Gh = 0x2b0199fc | 0;\n this.Gl = 0x2c85b8aa | 0;\n this.Hh = 0x0eb72ddc | 0;\n this.Hl = 0x81c52ca2 | 0;\n this.outputLen = 32;\n }\n}\nexport class SHA384 extends SHA512 {\n constructor() {\n super();\n // h -- high 32 bits, l -- low 32 bits\n this.Ah = 0xcbbb9d5d | 0;\n this.Al = 0xc1059ed8 | 0;\n this.Bh = 0x629a292a | 0;\n this.Bl = 0x367cd507 | 0;\n this.Ch = 0x9159015a | 0;\n this.Cl = 0x3070dd17 | 0;\n this.Dh = 0x152fecd8 | 0;\n this.Dl = 0xf70e5939 | 0;\n this.Eh = 0x67332667 | 0;\n this.El = 0xffc00b31 | 0;\n this.Fh = 0x8eb44a87 | 0;\n this.Fl = 0x68581511 | 0;\n this.Gh = 0xdb0c2e0d | 0;\n this.Gl = 0x64f98fa7 | 0;\n this.Hh = 0x47b5481d | 0;\n this.Hl = 0xbefa4fa4 | 0;\n this.outputLen = 48;\n }\n}\nexport const sha512 = /* @__PURE__ */ wrapConstructor(() => new SHA512());\nexport const sha512_224 = /* @__PURE__ */ wrapConstructor(() => new SHA512_224());\nexport const sha512_256 = /* @__PURE__ */ wrapConstructor(() => new SHA512_256());\nexport const sha384 = /* @__PURE__ */ wrapConstructor(() => new SHA384());\n//# sourceMappingURL=sha512.js.map","import { bytes, exists, number, output } from './_assert.js';\nimport { rotlBH, rotlBL, rotlSH, rotlSL, split } from './_u64.js';\nimport { Hash, u32, toBytes, wrapConstructor, wrapXOFConstructorWithOpts, isLE, byteSwap32, } from './utils.js';\n// SHA3 (keccak) is based on a new design: basically, the internal state is bigger than output size.\n// It's called a sponge function.\n// Various per round constants calculations\nconst SHA3_PI = [];\nconst SHA3_ROTL = [];\nconst _SHA3_IOTA = [];\nconst _0n = /* @__PURE__ */ BigInt(0);\nconst _1n = /* @__PURE__ */ BigInt(1);\nconst _2n = /* @__PURE__ */ BigInt(2);\nconst _7n = /* @__PURE__ */ BigInt(7);\nconst _256n = /* @__PURE__ */ BigInt(256);\nconst _0x71n = /* @__PURE__ */ BigInt(0x71);\nfor (let round = 0, R = _1n, x = 1, y = 0; round < 24; round++) {\n // Pi\n [x, y] = [y, (2 * x + 3 * y) % 5];\n SHA3_PI.push(2 * (5 * y + x));\n // Rotational\n SHA3_ROTL.push((((round + 1) * (round + 2)) / 2) % 64);\n // Iota\n let t = _0n;\n for (let j = 0; j < 7; j++) {\n R = ((R << _1n) ^ ((R >> _7n) * _0x71n)) % _256n;\n if (R & _2n)\n t ^= _1n << ((_1n << /* @__PURE__ */ BigInt(j)) - _1n);\n }\n _SHA3_IOTA.push(t);\n}\nconst [SHA3_IOTA_H, SHA3_IOTA_L] = /* @__PURE__ */ split(_SHA3_IOTA, true);\n// Left rotation (without 0, 32, 64)\nconst rotlH = (h, l, s) => (s > 32 ? rotlBH(h, l, s) : rotlSH(h, l, s));\nconst rotlL = (h, l, s) => (s > 32 ? rotlBL(h, l, s) : rotlSL(h, l, s));\n// Same as keccakf1600, but allows to skip some rounds\nexport function keccakP(s, rounds = 24) {\n const B = new Uint32Array(5 * 2);\n // NOTE: all indices are x2 since we store state as u32 instead of u64 (bigints to slow in js)\n for (let round = 24 - rounds; round < 24; round++) {\n // Theta θ\n for (let x = 0; x < 10; x++)\n B[x] = s[x] ^ s[x + 10] ^ s[x + 20] ^ s[x + 30] ^ s[x + 40];\n for (let x = 0; x < 10; x += 2) {\n const idx1 = (x + 8) % 10;\n const idx0 = (x + 2) % 10;\n const B0 = B[idx0];\n const B1 = B[idx0 + 1];\n const Th = rotlH(B0, B1, 1) ^ B[idx1];\n const Tl = rotlL(B0, B1, 1) ^ B[idx1 + 1];\n for (let y = 0; y < 50; y += 10) {\n s[x + y] ^= Th;\n s[x + y + 1] ^= Tl;\n }\n }\n // Rho (ρ) and Pi (π)\n let curH = s[2];\n let curL = s[3];\n for (let t = 0; t < 24; t++) {\n const shift = SHA3_ROTL[t];\n const Th = rotlH(curH, curL, shift);\n const Tl = rotlL(curH, curL, shift);\n const PI = SHA3_PI[t];\n curH = s[PI];\n curL = s[PI + 1];\n s[PI] = Th;\n s[PI + 1] = Tl;\n }\n // Chi (χ)\n for (let y = 0; y < 50; y += 10) {\n for (let x = 0; x < 10; x++)\n B[x] = s[y + x];\n for (let x = 0; x < 10; x++)\n s[y + x] ^= ~B[(x + 2) % 10] & B[(x + 4) % 10];\n }\n // Iota (ι)\n s[0] ^= SHA3_IOTA_H[round];\n s[1] ^= SHA3_IOTA_L[round];\n }\n B.fill(0);\n}\nexport class Keccak extends Hash {\n // NOTE: we accept arguments in bytes instead of bits here.\n constructor(blockLen, suffix, outputLen, enableXOF = false, rounds = 24) {\n super();\n this.blockLen = blockLen;\n this.suffix = suffix;\n this.outputLen = outputLen;\n this.enableXOF = enableXOF;\n this.rounds = rounds;\n this.pos = 0;\n this.posOut = 0;\n this.finished = false;\n this.destroyed = false;\n // Can be passed from user as dkLen\n number(outputLen);\n // 1600 = 5x5 matrix of 64bit. 1600 bits === 200 bytes\n if (0 >= this.blockLen || this.blockLen >= 200)\n throw new Error('Sha3 supports only keccak-f1600 function');\n this.state = new Uint8Array(200);\n this.state32 = u32(this.state);\n }\n keccak() {\n if (!isLE)\n byteSwap32(this.state32);\n keccakP(this.state32, this.rounds);\n if (!isLE)\n byteSwap32(this.state32);\n this.posOut = 0;\n this.pos = 0;\n }\n update(data) {\n exists(this);\n const { blockLen, state } = this;\n data = toBytes(data);\n const len = data.length;\n for (let pos = 0; pos < len;) {\n const take = Math.min(blockLen - this.pos, len - pos);\n for (let i = 0; i < take; i++)\n state[this.pos++] ^= data[pos++];\n if (this.pos === blockLen)\n this.keccak();\n }\n return this;\n }\n finish() {\n if (this.finished)\n return;\n this.finished = true;\n const { state, suffix, pos, blockLen } = this;\n // Do the padding\n state[pos] ^= suffix;\n if ((suffix & 0x80) !== 0 && pos === blockLen - 1)\n this.keccak();\n state[blockLen - 1] ^= 0x80;\n this.keccak();\n }\n writeInto(out) {\n exists(this, false);\n bytes(out);\n this.finish();\n const bufferOut = this.state;\n const { blockLen } = this;\n for (let pos = 0, len = out.length; pos < len;) {\n if (this.posOut >= blockLen)\n this.keccak();\n const take = Math.min(blockLen - this.posOut, len - pos);\n out.set(bufferOut.subarray(this.posOut, this.posOut + take), pos);\n this.posOut += take;\n pos += take;\n }\n return out;\n }\n xofInto(out) {\n // Sha3/Keccak usage with XOF is probably mistake, only SHAKE instances can do XOF\n if (!this.enableXOF)\n throw new Error('XOF is not possible for this instance');\n return this.writeInto(out);\n }\n xof(bytes) {\n number(bytes);\n return this.xofInto(new Uint8Array(bytes));\n }\n digestInto(out) {\n output(out, this);\n if (this.finished)\n throw new Error('digest() was already called');\n this.writeInto(out);\n this.destroy();\n return out;\n }\n digest() {\n return this.digestInto(new Uint8Array(this.outputLen));\n }\n destroy() {\n this.destroyed = true;\n this.state.fill(0);\n }\n _cloneInto(to) {\n const { blockLen, suffix, outputLen, rounds, enableXOF } = this;\n to || (to = new Keccak(blockLen, suffix, outputLen, enableXOF, rounds));\n to.state32.set(this.state32);\n to.pos = this.pos;\n to.posOut = this.posOut;\n to.finished = this.finished;\n to.rounds = rounds;\n // Suffix can change in cSHAKE\n to.suffix = suffix;\n to.outputLen = outputLen;\n to.enableXOF = enableXOF;\n to.destroyed = this.destroyed;\n return to;\n }\n}\nconst gen = (suffix, blockLen, outputLen) => wrapConstructor(() => new Keccak(blockLen, suffix, outputLen));\nexport const sha3_224 = /* @__PURE__ */ gen(0x06, 144, 224 / 8);\n/**\n * SHA3-256 hash function\n * @param message - that would be hashed\n */\nexport const sha3_256 = /* @__PURE__ */ gen(0x06, 136, 256 / 8);\nexport const sha3_384 = /* @__PURE__ */ gen(0x06, 104, 384 / 8);\nexport const sha3_512 = /* @__PURE__ */ gen(0x06, 72, 512 / 8);\nexport const keccak_224 = /* @__PURE__ */ gen(0x01, 144, 224 / 8);\n/**\n * keccak-256 hash function. Different from SHA3-256.\n * @param message - that would be hashed\n */\nexport const keccak_256 = /* @__PURE__ */ gen(0x01, 136, 256 / 8);\nexport const keccak_384 = /* @__PURE__ */ gen(0x01, 104, 384 / 8);\nexport const keccak_512 = /* @__PURE__ */ gen(0x01, 72, 512 / 8);\nconst genShake = (suffix, blockLen, outputLen) => wrapXOFConstructorWithOpts((opts = {}) => new Keccak(blockLen, suffix, opts.dkLen === undefined ? outputLen : opts.dkLen, true));\nexport const shake128 = /* @__PURE__ */ genShake(0x1f, 168, 128 / 8);\nexport const shake256 = /* @__PURE__ */ genShake(0x1f, 136, 256 / 8);\n//# sourceMappingURL=sha3.js.map","/**\n * \"globalThis\" ponyfill.\n * @see [A horrifying globalThis polyfill in universal JavaScript](https://mathiasbynens.be/notes/globalthis)\n * @type {Object.}\n */\nconst globalScope = (() => {\n if (typeof globalThis === \"object\") return globalThis;\n else {\n Object.defineProperty(Object.prototype, \"__GLOBALTHIS__\", {\n get() {\n return this;\n },\n configurable: true,\n });\n try {\n // @ts-ignore\n // eslint-disable-next-line no-undef\n if (typeof __GLOBALTHIS__ !== \"undefined\") return __GLOBALTHIS__;\n } finally {\n // @ts-ignore\n delete Object.prototype.__GLOBALTHIS__;\n }\n }\n\n // Still unable to determine \"globalThis\", fall back to a naive method.\n if (typeof self !== \"undefined\") return self;\n else if (typeof window !== \"undefined\") return window;\n else if (typeof global !== \"undefined\") return global;\n\n return undefined;\n})();\n\nexport { globalScope };\n","import * as crypto from \"node:crypto\";\nimport { hmac } from \"@noble/hashes/hmac\";\nimport { sha1 } from \"@noble/hashes/sha1\";\nimport { sha224, sha256, sha384, sha512 } from \"@noble/hashes/sha2\";\nimport { sha3_224, sha3_256, sha3_384, sha3_512 } from \"@noble/hashes/sha3\";\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * OpenSSL-Noble hashes map.\n * @type {Object.}\n */\nconst OPENSSL_NOBLE_HASHES = {\n SHA1: sha1,\n SHA224: sha224,\n SHA256: sha256,\n SHA384: sha384,\n SHA512: sha512,\n \"SHA3-224\": sha3_224,\n \"SHA3-256\": sha3_256,\n \"SHA3-384\": sha3_384,\n \"SHA3-512\": sha3_512,\n};\n\n/**\n * Calculates an HMAC digest.\n * In Node.js, the command \"openssl list -digest-algorithms\" displays the available digest algorithms.\n * @param {string} algorithm Algorithm.\n * @param {Uint8Array} key Key.\n * @param {Uint8Array} message Message.\n * @returns {Uint8Array} Digest.\n */\nconst hmacDigest = (algorithm, key, message) => {\n if (crypto?.createHmac) {\n const hmac = crypto.createHmac(algorithm, globalScope.Buffer.from(key));\n hmac.update(globalScope.Buffer.from(message));\n return hmac.digest();\n } else if (hmac) {\n const hash = OPENSSL_NOBLE_HASHES[algorithm.toUpperCase()];\n if (!hash) throw new TypeError(\"Unknown hash function\");\n return hmac(hash, key, message);\n } else {\n throw new Error(\"Missing HMAC function\");\n }\n};\n\nexport { hmacDigest };\n","/**\n * RFC 4648 base32 alphabet without pad.\n * @type {string}\n */\nconst ALPHABET = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567\";\n\n/**\n * Converts a base32 string to an Uint8Array (RFC 4648).\n * @see [LinusU/base32-decode](https://github.com/LinusU/base32-decode)\n * @param {string} str Base32 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst base32Decode = (str) => {\n // Remove spaces (although they are not allowed by the spec, some issuers add them for readability).\n str = str.replaceAll(\" \", \"\");\n\n // Canonicalize to all upper case and remove padding if it exists.\n let end = str.length;\n while (str[end - 1] === \"=\") --end;\n str = (end < str.length ? str.substring(0, end) : str).toUpperCase();\n\n const buf = new ArrayBuffer(((str.length * 5) / 8) | 0);\n const arr = new Uint8Array(buf);\n let bits = 0;\n let value = 0;\n let index = 0;\n\n for (let i = 0; i < str.length; i++) {\n const idx = ALPHABET.indexOf(str[i]);\n if (idx === -1) throw new TypeError(`Invalid character found: ${str[i]}`);\n\n value = (value << 5) | idx;\n bits += 5;\n\n if (bits >= 8) {\n bits -= 8;\n arr[index++] = value >>> bits;\n }\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a base32 string (RFC 4648).\n * @see [LinusU/base32-encode](https://github.com/LinusU/base32-encode)\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Base32 string.\n */\nconst base32Encode = (arr) => {\n let bits = 0;\n let value = 0;\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n value = (value << 8) | arr[i];\n bits += 8;\n\n while (bits >= 5) {\n str += ALPHABET[(value >>> (bits - 5)) & 31];\n bits -= 5;\n }\n }\n\n if (bits > 0) {\n str += ALPHABET[(value << (5 - bits)) & 31];\n }\n\n return str;\n};\n\nexport { base32Decode, base32Encode };\n","/**\n * Converts a hexadecimal string to an Uint8Array.\n * @param {string} str Hexadecimal string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst hexDecode = (str) => {\n // Remove spaces (although they are not allowed by the spec, some issuers add them for readability).\n str = str.replaceAll(\" \", \"\");\n\n const buf = new ArrayBuffer(str.length / 2);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i += 2) {\n arr[i / 2] = parseInt(str.substring(i, i + 2), 16);\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a hexadecimal string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Hexadecimal string.\n */\nconst hexEncode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n const hex = arr[i].toString(16);\n if (hex.length === 1) str += \"0\";\n str += hex;\n }\n\n return str.toUpperCase();\n};\n\nexport { hexDecode, hexEncode };\n","/**\n * Converts a Latin-1 string to an Uint8Array.\n * @param {string} str Latin-1 string.\n * @returns {Uint8Array} Uint8Array.\n */\nconst latin1Decode = (str) => {\n const buf = new ArrayBuffer(str.length);\n const arr = new Uint8Array(buf);\n\n for (let i = 0; i < str.length; i++) {\n arr[i] = str.charCodeAt(i) & 0xff;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to a Latin-1 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} Latin-1 string.\n */\nconst latin1Encode = (arr) => {\n let str = \"\";\n\n for (let i = 0; i < arr.length; i++) {\n str += String.fromCharCode(arr[i]);\n }\n\n return str;\n};\n\nexport { latin1Decode, latin1Encode };\n","import { globalScope } from \"../global-scope.js\";\n\n/**\n * TextEncoder instance.\n * @type {TextEncoder|null}\n */\nconst ENCODER = globalScope.TextEncoder ? new globalScope.TextEncoder() : null;\n\n/**\n * TextDecoder instance.\n * @type {TextDecoder|null}\n */\nconst DECODER = globalScope.TextDecoder ? new globalScope.TextDecoder() : null;\n\n/**\n * Converts an UTF-8 string to an Uint8Array.\n * @param {string} str String.\n * @returns {Uint8Array} Uint8Array.\n */\nconst utf8Decode = (str) => {\n if (!ENCODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return ENCODER.encode(str);\n};\n\n/**\n * Converts an Uint8Array to an UTF-8 string.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {string} String.\n */\nconst utf8Encode = (arr) => {\n if (!DECODER) {\n throw new Error(\"Encoding API not available\");\n }\n\n return DECODER.decode(arr);\n};\n\nexport { utf8Decode, utf8Encode };\n","import { base32Decode, base32Encode } from \"./internal/encoding/base32.js\";\nimport { hexDecode, hexEncode } from \"./internal/encoding/hex.js\";\nimport { latin1Decode, latin1Encode } from \"./internal/encoding/latin1.js\";\nimport { utf8Decode, utf8Encode } from \"./internal/encoding/utf8.js\";\nimport { randomBytes } from \"./internal/crypto/random-bytes.js\";\n\n/**\n * OTP secret key.\n */\nclass Secret {\n /**\n * Creates a secret key object.\n * @param {Object} [config] Configuration options.\n * @param {ArrayBufferLike} [config.buffer] Secret key buffer.\n * @param {number} [config.size=20] Number of random bytes to generate, ignored if 'buffer' is provided.\n */\n constructor({ buffer, size = 20 } = {}) {\n /**\n * Secret key.\n * @type {Uint8Array}\n * @readonly\n */\n this.bytes = typeof buffer === \"undefined\" ? randomBytes(size) : new Uint8Array(buffer);\n\n // Prevent the \"bytes\" property from being modified.\n Object.defineProperty(this, \"bytes\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: this.bytes,\n });\n }\n\n /**\n * Converts a Latin-1 string to a Secret object.\n * @param {string} str Latin-1 string.\n * @returns {Secret} Secret object.\n */\n static fromLatin1(str) {\n return new Secret({ buffer: latin1Decode(str).buffer });\n }\n\n /**\n * Converts an UTF-8 string to a Secret object.\n * @param {string} str UTF-8 string.\n * @returns {Secret} Secret object.\n */\n static fromUTF8(str) {\n return new Secret({ buffer: utf8Decode(str).buffer });\n }\n\n /**\n * Converts a base32 string to a Secret object.\n * @param {string} str Base32 string.\n * @returns {Secret} Secret object.\n */\n static fromBase32(str) {\n return new Secret({ buffer: base32Decode(str).buffer });\n }\n\n /**\n * Converts a hexadecimal string to a Secret object.\n * @param {string} str Hexadecimal string.\n * @returns {Secret} Secret object.\n */\n static fromHex(str) {\n return new Secret({ buffer: hexDecode(str).buffer });\n }\n\n /**\n * Secret key buffer.\n * @deprecated For backward compatibility, the \"bytes\" property should be used instead.\n * @type {ArrayBufferLike}\n */\n get buffer() {\n return this.bytes.buffer;\n }\n\n /**\n * Latin-1 string representation of secret key.\n * @type {string}\n */\n get latin1() {\n Object.defineProperty(this, \"latin1\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: latin1Encode(this.bytes),\n });\n\n return this.latin1;\n }\n\n /**\n * UTF-8 string representation of secret key.\n * @type {string}\n */\n get utf8() {\n Object.defineProperty(this, \"utf8\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: utf8Encode(this.bytes),\n });\n\n return this.utf8;\n }\n\n /**\n * Base32 string representation of secret key.\n * @type {string}\n */\n get base32() {\n Object.defineProperty(this, \"base32\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: base32Encode(this.bytes),\n });\n\n return this.base32;\n }\n\n /**\n * Hexadecimal string representation of secret key.\n * @type {string}\n */\n get hex() {\n Object.defineProperty(this, \"hex\", {\n enumerable: true,\n writable: false,\n configurable: false,\n value: hexEncode(this.bytes),\n });\n\n return this.hex;\n }\n}\n\nexport { Secret };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns random bytes.\n * @param {number} size Size.\n * @returns {Uint8Array} Random bytes.\n */\nconst randomBytes = (size) => {\n if (crypto?.randomBytes) {\n return crypto.randomBytes(size);\n } else if (globalScope.crypto?.getRandomValues) {\n return globalScope.crypto.getRandomValues(new Uint8Array(size));\n } else {\n throw new Error(\"Cryptography API not available\");\n }\n};\n\nexport { randomBytes };\n","import { uintDecode } from \"./internal/encoding/uint.js\";\nimport { hmacDigest } from \"./internal/crypto/hmac-digest.js\";\nimport { Secret } from \"./secret.js\";\nimport { timingSafeEqual } from \"./internal/crypto/timing-safe-equal.js\";\n\n/**\n * HOTP: An HMAC-based One-time Password Algorithm.\n * @see [RFC 4226](https://tools.ietf.org/html/rfc4226)\n */\nclass HOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * counter: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n counter: 0,\n window: 1,\n };\n }\n\n /**\n * Creates an HOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Initial counter value.\n */\n constructor({\n issuer = HOTP.defaults.issuer,\n label = HOTP.defaults.label,\n issuerInLabel = HOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Initial counter value.\n * @type {number}\n */\n this.counter = counter;\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.counter=0] Counter value.\n * @returns {string} Token.\n */\n static generate({\n secret,\n algorithm = HOTP.defaults.algorithm,\n digits = HOTP.defaults.digits,\n counter = HOTP.defaults.counter,\n }) {\n const digest = hmacDigest(algorithm, secret.bytes, uintDecode(counter));\n const offset = digest[digest.byteLength - 1] & 15;\n const otp =\n (((digest[offset] & 127) << 24) |\n ((digest[offset + 1] & 255) << 16) |\n ((digest[offset + 2] & 255) << 8) |\n (digest[offset + 3] & 255)) %\n 10 ** digits;\n\n return otp.toString().padStart(digits, \"0\");\n }\n\n /**\n * Generates an HOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.counter=this.counter++] Counter value.\n * @returns {string} Token.\n */\n generate({ counter = this.counter++ } = {}) {\n return HOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n });\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.counter=0] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({\n token,\n secret,\n algorithm,\n digits,\n counter = HOTP.defaults.counter,\n window = HOTP.defaults.window,\n }) {\n // Return early if the token length does not match the digit number.\n if (token.length !== digits) return null;\n\n let delta = null;\n\n const check = (/** @type {number} */ i) => {\n const generatedToken = HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: i,\n });\n if (timingSafeEqual(token, generatedToken)) {\n delta = i - counter;\n }\n };\n\n check(counter);\n for (let i = 1; i <= window && delta === null; ++i) {\n check(counter - i);\n if (delta !== null) break;\n check(counter + i);\n if (delta !== null) break;\n }\n\n return delta;\n }\n\n /**\n * Validates an HOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.counter=this.counter] Counter value.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, counter = this.counter, window }) {\n return HOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n counter,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://hotp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `counter=${e(this.counter)}`\n );\n }\n}\n\nexport { HOTP };\n","/**\n * Converts an integer to an Uint8Array.\n * @param {number} num Integer.\n * @returns {Uint8Array} Uint8Array.\n */\nconst uintDecode = (num) => {\n const buf = new ArrayBuffer(8);\n const arr = new Uint8Array(buf);\n let acc = num;\n\n for (let i = 7; i >= 0; i--) {\n if (acc === 0) break;\n arr[i] = acc & 255;\n acc -= arr[i];\n acc /= 256;\n }\n\n return arr;\n};\n\n/**\n * Converts an Uint8Array to an integer.\n * @param {Uint8Array} arr Uint8Array.\n * @returns {number} Integer.\n */\nconst uintEncode = (arr) => {\n let num = 0;\n\n for (let i = 0; i < arr.length; i++) {\n if (arr[i] !== 0) {\n num *= 256;\n num += arr[i];\n }\n }\n\n return num;\n};\n\nexport { uintDecode, uintEncode };\n","import * as crypto from \"node:crypto\";\n\nimport { globalScope } from \"../global-scope.js\";\n\n/**\n * Returns true if a is equal to b, without leaking timing information that would allow an attacker to guess one of the values.\n * @param {string} a String a.\n * @param {string} b String b.\n * @returns {boolean} Equality result.\n */\nconst timingSafeEqual = (a, b) => {\n if (crypto?.timingSafeEqual) {\n return crypto.timingSafeEqual(globalScope.Buffer.from(a), globalScope.Buffer.from(b));\n } else {\n if (a.length !== b.length) {\n throw new TypeError(\"Input strings must have the same length\");\n }\n let i = -1;\n let out = 0;\n while (++i < a.length) {\n out |= a.charCodeAt(i) ^ b.charCodeAt(i);\n }\n return out === 0;\n }\n};\n\nexport { timingSafeEqual };\n","import { HOTP } from \"./hotp.js\";\nimport { Secret } from \"./secret.js\";\n\n/**\n * TOTP: Time-Based One-Time Password Algorithm.\n * @see [RFC 6238](https://tools.ietf.org/html/rfc6238)\n */\nclass TOTP {\n /**\n * Default configuration.\n * @type {{\n * issuer: string,\n * label: string,\n * issuerInLabel: boolean,\n * algorithm: string,\n * digits: number,\n * period: number\n * window: number\n * }}\n */\n static get defaults() {\n return {\n issuer: \"\",\n label: \"OTPAuth\",\n issuerInLabel: true,\n algorithm: \"SHA1\",\n digits: 6,\n period: 30,\n window: 1,\n };\n }\n\n /**\n * Creates a TOTP object.\n * @param {Object} [config] Configuration options.\n * @param {string} [config.issuer=''] Account provider.\n * @param {string} [config.label='OTPAuth'] Account label.\n * @param {boolean} [config.issuerInLabel=true] Include issuer prefix in label.\n * @param {Secret|string} [config.secret=Secret] Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n */\n constructor({\n issuer = TOTP.defaults.issuer,\n label = TOTP.defaults.label,\n issuerInLabel = TOTP.defaults.issuerInLabel,\n secret = new Secret(),\n algorithm = TOTP.defaults.algorithm,\n digits = TOTP.defaults.digits,\n period = TOTP.defaults.period,\n } = {}) {\n /**\n * Account provider.\n * @type {string}\n */\n this.issuer = issuer;\n /**\n * Account label.\n * @type {string}\n */\n this.label = label;\n /**\n * Include issuer prefix in label.\n * @type {boolean}\n */\n this.issuerInLabel = issuerInLabel;\n /**\n * Secret key.\n * @type {Secret}\n */\n this.secret = typeof secret === \"string\" ? Secret.fromBase32(secret) : secret;\n /**\n * HMAC hashing algorithm.\n * @type {string}\n */\n this.algorithm = algorithm.toUpperCase();\n /**\n * Token length.\n * @type {number}\n */\n this.digits = digits;\n /**\n * Token time-step duration.\n * @type {number}\n */\n this.period = period;\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} [config.digits=6] Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n static generate({ secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now() }) {\n return HOTP.generate({\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n });\n }\n\n /**\n * Generates a TOTP token.\n * @param {Object} [config] Configuration options.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @returns {string} Token.\n */\n generate({ timestamp = Date.now() } = {}) {\n return TOTP.generate({\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {Secret} config.secret Secret key.\n * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.\n * @param {number} config.digits Token length.\n * @param {number} [config.period=30] Token time-step duration.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n static validate({ token, secret, algorithm, digits, period = TOTP.defaults.period, timestamp = Date.now(), window }) {\n return HOTP.validate({\n token,\n secret,\n algorithm,\n digits,\n counter: Math.floor(timestamp / 1000 / period),\n window,\n });\n }\n\n /**\n * Validates a TOTP token.\n * @param {Object} config Configuration options.\n * @param {string} config.token Token value.\n * @param {number} [config.timestamp=Date.now] Timestamp value in milliseconds.\n * @param {number} [config.window=1] Window of counter values to test.\n * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.\n */\n validate({ token, timestamp, window }) {\n return TOTP.validate({\n token,\n secret: this.secret,\n algorithm: this.algorithm,\n digits: this.digits,\n period: this.period,\n timestamp,\n window,\n });\n }\n\n /**\n * Returns a Google Authenticator key URI.\n * @returns {string} URI.\n */\n toString() {\n const e = encodeURIComponent;\n return (\n \"otpauth://totp/\" +\n `${\n this.issuer.length > 0\n ? this.issuerInLabel\n ? `${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?issuer=${e(this.issuer)}&`\n : `${e(this.label)}?`\n }` +\n `secret=${e(this.secret.base32)}&` +\n `algorithm=${e(this.algorithm)}&` +\n `digits=${e(this.digits)}&` +\n `period=${e(this.period)}`\n );\n }\n}\n\nexport { TOTP };\n","import { HOTP } from \"./hotp.js\";\nimport { TOTP } from \"./totp.js\";\n\n/**\n * Key URI regex (otpauth://TYPE/[ISSUER:]LABEL?PARAMETERS).\n * @type {RegExp}\n */\nconst OTPURI_REGEX = /^otpauth:\\/\\/([ht]otp)\\/(.+)\\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i;\n\n/**\n * RFC 4648 base32 alphabet with pad.\n * @type {RegExp}\n */\nconst SECRET_REGEX = /^[2-7A-Z]+=*$/i;\n\n/**\n * Regex for supported algorithms.\n * @type {RegExp}\n */\nconst ALGORITHM_REGEX = /^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i;\n\n/**\n * Integer regex.\n * @type {RegExp}\n */\nconst INTEGER_REGEX = /^[+-]?\\d+$/;\n\n/**\n * Positive integer regex.\n * @type {RegExp}\n */\nconst POSITIVE_INTEGER_REGEX = /^\\+?[1-9]\\d*$/;\n\n/**\n * HOTP/TOTP object/string conversion.\n * @see [Key URI Format](https://github.com/google/google-authenticator/wiki/Key-Uri-Format)\n */\nclass URI {\n /**\n * Parses a Google Authenticator key URI and returns an HOTP/TOTP object.\n * @param {string} uri Google Authenticator Key URI.\n * @returns {HOTP|TOTP} HOTP/TOTP object.\n */\n static parse(uri) {\n let uriGroups;\n\n try {\n uriGroups = uri.match(OTPURI_REGEX);\n // eslint-disable-next-line no-unused-vars\n } catch (_) {\n /* Handled below */\n }\n\n if (!Array.isArray(uriGroups)) {\n throw new URIError(\"Invalid URI format\");\n }\n\n // Extract URI groups.\n const uriType = uriGroups[1].toLowerCase();\n const uriLabel = uriGroups[2].split(/(?::|%3A) *(.+)/i, 2).map(decodeURIComponent);\n /** @type {Object.} */\n const uriParams = uriGroups[3].split(\"&\").reduce((acc, cur) => {\n const pairArr = cur.split(/=(.*)/, 2).map(decodeURIComponent);\n const pairKey = pairArr[0].toLowerCase();\n const pairVal = pairArr[1];\n /** @type {Object.} */\n const pairAcc = acc;\n\n pairAcc[pairKey] = pairVal;\n return pairAcc;\n }, {});\n\n // 'OTP' will be instantiated with 'config' argument.\n let OTP;\n const config = {};\n\n if (uriType === \"hotp\") {\n OTP = HOTP;\n\n // Counter: required\n if (typeof uriParams.counter !== \"undefined\" && INTEGER_REGEX.test(uriParams.counter)) {\n config.counter = parseInt(uriParams.counter, 10);\n } else {\n throw new TypeError(\"Missing or invalid 'counter' parameter\");\n }\n } else if (uriType === \"totp\") {\n OTP = TOTP;\n\n // Period: optional\n if (typeof uriParams.period !== \"undefined\") {\n if (POSITIVE_INTEGER_REGEX.test(uriParams.period)) {\n config.period = parseInt(uriParams.period, 10);\n } else {\n throw new TypeError(\"Invalid 'period' parameter\");\n }\n }\n } else {\n throw new TypeError(\"Unknown OTP type\");\n }\n\n // Label: required\n // Issuer: optional\n if (typeof uriParams.issuer !== \"undefined\") {\n config.issuer = uriParams.issuer;\n }\n if (uriLabel.length === 2) {\n config.label = uriLabel[1];\n if (typeof config.issuer === \"undefined\" || config.issuer === \"\") {\n config.issuer = uriLabel[0];\n } else if (uriLabel[0] === \"\") {\n config.issuerInLabel = false;\n }\n } else {\n config.label = uriLabel[0];\n if (typeof config.issuer !== \"undefined\" && config.issuer !== \"\") {\n config.issuerInLabel = false;\n }\n }\n\n // Secret: required\n if (typeof uriParams.secret !== \"undefined\" && SECRET_REGEX.test(uriParams.secret)) {\n config.secret = uriParams.secret;\n } else {\n throw new TypeError(\"Missing or invalid 'secret' parameter\");\n }\n\n // Algorithm: optional\n if (typeof uriParams.algorithm !== \"undefined\") {\n if (ALGORITHM_REGEX.test(uriParams.algorithm)) {\n config.algorithm = uriParams.algorithm;\n } else {\n throw new TypeError(\"Invalid 'algorithm' parameter\");\n }\n }\n\n // Digits: optional\n if (typeof uriParams.digits !== \"undefined\") {\n if (POSITIVE_INTEGER_REGEX.test(uriParams.digits)) {\n config.digits = parseInt(uriParams.digits, 10);\n } else {\n throw new TypeError(\"Invalid 'digits' parameter\");\n }\n }\n\n return new OTP(config);\n }\n\n /**\n * Converts an HOTP/TOTP object to a Google Authenticator key URI.\n * @param {HOTP|TOTP} otp HOTP/TOTP object.\n * @returns {string} Google Authenticator Key URI.\n */\n static stringify(otp) {\n if (otp instanceof HOTP || otp instanceof TOTP) {\n return otp.toString();\n }\n\n throw new TypeError(\"Invalid 'HOTP/TOTP' object\");\n }\n}\n\nexport { URI };\n","/**\n * Library version.\n * @type {string}\n */\nconst version = \"__OTPAUTH_VERSION__\";\n\nexport { version 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\ No newline at end of file diff --git a/docs/classes/HOTP.html b/docs/classes/HOTP.html index e7de524..93c71a7 100644 --- a/docs/classes/HOTP.html +++ b/docs/classes/HOTP.html @@ -1,6 +1,6 @@ HOTP | otpauth

Class HOTP

HOTP: An HMAC-based One-time Password Algorithm.

-

See

RFC 4226

-

Constructors

constructor +

See

RFC 4226

+

Constructors

constructor

Properties

algorithm counter digits @@ -23,34 +23,34 @@
  • issuerInLabel: undefined | boolean

    Include issuer prefix in label.

  • label: undefined | string

    Account label.

  • secret: undefined | string | Secret

    Secret key.

    -

    • Returns HOTP

    Properties

    algorithm

    algorithm: string

    HMAC hashing algorithm.

    -

    counter

    counter: number

    Initial counter value.

    -

    digits

    digits: number

    Token length.

    -

    issuer

    issuer: string

    Account provider.

    -

    issuerInLabel

    issuerInLabel: boolean

    Include issuer prefix in label.

    -

    label

    label: string

    Account label.

    -

    secret

    secret: Secret

    Secret key.

    -

    Accessors

    Staticdefaults

    • get defaults(): {
          algorithm: string;
          counter: number;
          digits: number;
          issuer: string;
          issuerInLabel: boolean;
          label: string;
          window: number;
      }

    • Default configuration.

      -

      Returns {
          algorithm: string;
          counter: number;
          digits: number;
          issuer: string;
          issuerInLabel: boolean;
          label: string;
          window: number;
      }

      • algorithm: string
      • counter: number
      • digits: number
      • issuer: string
      • issuerInLabel: boolean
      • label: string
      • window: number

    Methods

    generate

    • generate(config?): string

    • Generates an HOTP token.

      +

    Returns HOTP

    Properties

    algorithm

    algorithm: string

    HMAC hashing algorithm.

    +

    counter

    counter: number

    Initial counter value.

    +

    digits

    digits: number

    Token length.

    +

    issuer

    issuer: string

    Account provider.

    +

    issuerInLabel

    issuerInLabel: boolean

    Include issuer prefix in label.

    +

    label

    label: string

    Account label.

    +

    secret

    secret: Secret

    Secret key.

    +

    Accessors

    Staticdefaults

    • get defaults(): {
          algorithm: string;
          counter: number;
          digits: number;
          issuer: string;
          issuerInLabel: boolean;
          label: string;
          window: number;
      }

    • Default configuration.

      +

      Returns {
          algorithm: string;
          counter: number;
          digits: number;
          issuer: string;
          issuerInLabel: boolean;
          label: string;
          window: number;
      }

      • algorithm: string
      • counter: number
      • digits: number
      • issuer: string
      • issuerInLabel: boolean
      • label: string
      • window: number

    Methods

    generate

    • generate(config?): string

    • Generates an HOTP token.

      Parameters

      • Optionalconfig: {
            counter: undefined | number;
        } = {}

        Configuration options.

        • counter: undefined | number

          Counter value.

      Returns string

      Token.

      -

    toString

    • toString(): string

    • Returns a Google Authenticator key URI.

      +

    toString

    • toString(): string

    • Returns a Google Authenticator key URI.

      Returns string

      URI.

      -

    validate

    • validate(config): null | number

    • Validates an HOTP token.

      +

    validate

    • validate(config): null | number

    • Validates an HOTP token.

      Parameters

      • config: {
            counter: undefined | number;
            token: string;
            window: undefined | number;
        }

        Configuration options.

        • counter: undefined | number

          Counter value.

        • token: string

          Token value.

        • window: undefined | number

          Window of counter values to test.

      Returns null | number

      Token delta or null if it is not found in the search window, in which case it should be considered invalid.

      -

    Staticgenerate

    • generate(config): string

    • Generates an HOTP token.

      +

    Staticgenerate

    • generate(config): string

    • Generates an HOTP token.

      Parameters

      • config: {
            algorithm: undefined | string;
            counter: undefined | number;
            digits: undefined | number;
            secret: Secret;
        }

        Configuration options.

        • algorithm: undefined | string

          HMAC hashing algorithm.

        • counter: undefined | number

          Counter value.

        • digits: undefined | number

          Token length.

        • secret: Secret

          Secret key.

      Returns string

      Token.

      -

    Staticvalidate

    • validate(config): null | number

    • Validates an HOTP token.

      +

    Staticvalidate

    • validate(config): null | number

    • Validates an HOTP token.

      Parameters

      • config: {
            algorithm: undefined | string;
            counter: undefined | number;
            digits: number;
            secret: Secret;
            token: string;
            window: undefined | number;
        }

        Configuration options.

        • algorithm: undefined | string

          HMAC hashing algorithm.

        • counter: undefined | number

          Counter value.

          @@ -59,4 +59,4 @@
        • token: string

          Token value.

        • window: undefined | number

          Window of counter values to test.

      Returns null | number

      Token delta or null if it is not found in the search window, in which case it should be considered invalid.

      -

    Settings

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    +

    Settings

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    diff --git a/docs/classes/Secret.html b/docs/classes/Secret.html index a30dda1..169db58 100644 --- a/docs/classes/Secret.html +++ b/docs/classes/Secret.html @@ -1,5 +1,5 @@ Secret | otpauth

    Class Secret

    OTP secret key.

    -

    Constructors

    constructor +

    Constructors

    constructor

    Properties

    bytes

    Accessors

    base32 buffer @@ -14,23 +14,23 @@

    Parameters

    • Optionalconfig: {
          buffer: undefined | ArrayBufferLike;
          size: undefined | number;
      } = {}

      Configuration options.

      • buffer: undefined | ArrayBufferLike

        Secret key buffer.

      • size: undefined | number

        Number of random bytes to generate, ignored if 'buffer' is provided.

        -

    Returns Secret

    Properties

    Readonlybytes

    bytes: Uint8Array

    Secret key.

    -

    Accessors

    base32

    • get base32(): string

    • Base32 string representation of secret key.

      -

      Returns string

    buffer

    • get buffer(): ArrayBufferLike

    • Secret key buffer.

      +

    Returns Secret

    Properties

    Readonlybytes

    bytes: Uint8Array

    Secret key.

    +

    Accessors

    base32

    • get base32(): string

    • Base32 string representation of secret key.

      +

      Returns string

    buffer

    • get buffer(): ArrayBufferLike

    • Secret key buffer.

      Returns ArrayBufferLike

      Deprecated

      For backward compatibility, the "bytes" property should be used instead.

      -

    hex

    • get hex(): string

    • Hexadecimal string representation of secret key.

      -

      Returns string

    latin1

    • get latin1(): string

    • Latin-1 string representation of secret key.

      -

      Returns string

    utf8

    • get utf8(): string

    • UTF-8 string representation of secret key.

      -

      Returns string

    Methods

    StaticfromBase32

    • fromBase32(str): Secret

    • Converts a base32 string to a Secret object.

      +

    hex

    • get hex(): string

    • Hexadecimal string representation of secret key.

      +

      Returns string

    latin1

    • get latin1(): string

    • Latin-1 string representation of secret key.

      +

      Returns string

    utf8

    • get utf8(): string

    • UTF-8 string representation of secret key.

      +

      Returns string

    Methods

    StaticfromBase32

    • fromBase32(str): Secret

    • Converts a base32 string to a Secret object.

      Parameters

      • str: string

        Base32 string.

      Returns Secret

      Secret object.

      -

    StaticfromHex

    • fromHex(str): Secret

    • Converts a hexadecimal string to a Secret object.

      +

    StaticfromHex

    • fromHex(str): Secret

    • Converts a hexadecimal string to a Secret object.

      Parameters

      • str: string

        Hexadecimal string.

      Returns Secret

      Secret object.

      -

    StaticfromLatin1

    • fromLatin1(str): Secret

    • Converts a Latin-1 string to a Secret object.

      +

    StaticfromLatin1

    • fromLatin1(str): Secret

    • Converts a Latin-1 string to a Secret object.

      Parameters

      • str: string

        Latin-1 string.

      Returns Secret

      Secret object.

      -

    StaticfromUTF8

    • fromUTF8(str): Secret

    • Converts an UTF-8 string to a Secret object.

      +

    StaticfromUTF8

    • fromUTF8(str): Secret

    • Converts an UTF-8 string to a Secret object.

      Parameters

      • str: string

        UTF-8 string.

      Returns Secret

      Secret object.

      -

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    diff --git a/docs/classes/TOTP.html b/docs/classes/TOTP.html index 3dec7f8..5913cee 100644 --- a/docs/classes/TOTP.html +++ b/docs/classes/TOTP.html @@ -1,6 +1,6 @@ TOTP | otpauth

    Class TOTP

    TOTP: Time-Based One-Time Password Algorithm.

    -

    See

    RFC 6238

    -

    Constructors

    constructor +

    See

    RFC 6238

    +

    Constructors

    constructor

    Properties

    algorithm digits issuer @@ -23,27 +23,27 @@
  • label: undefined | string

    Account label.

  • period: undefined | number

    Token time-step duration.

  • secret: undefined | string | Secret

    Secret key.

    -

    • Returns TOTP

    Properties

    algorithm

    algorithm: string

    HMAC hashing algorithm.

    -

    digits

    digits: number

    Token length.

    -

    issuer

    issuer: string

    Account provider.

    -

    issuerInLabel

    issuerInLabel: boolean

    Include issuer prefix in label.

    -

    label

    label: string

    Account label.

    -

    period

    period: number

    Token time-step duration.

    -

    secret

    secret: Secret

    Secret key.

    -

    Accessors

    Staticdefaults

    • get defaults(): {
          algorithm: string;
          digits: number;
          issuer: string;
          issuerInLabel: boolean;
          label: string;
          period: number;
          window: number;
      }

    • Default configuration.

      -

      Returns {
          algorithm: string;
          digits: number;
          issuer: string;
          issuerInLabel: boolean;
          label: string;
          period: number;
          window: number;
      }

      • algorithm: string
      • digits: number
      • issuer: string
      • issuerInLabel: boolean
      • label: string
      • period: number
      • window: number

    Methods

    generate

    • generate(config?): string

    • Generates a TOTP token.

      +

    Returns TOTP

    Properties

    algorithm

    algorithm: string

    HMAC hashing algorithm.

    +

    digits

    digits: number

    Token length.

    +

    issuer

    issuer: string

    Account provider.

    +

    issuerInLabel

    issuerInLabel: boolean

    Include issuer prefix in label.

    +

    label

    label: string

    Account label.

    +

    period

    period: number

    Token time-step duration.

    +

    secret

    secret: Secret

    Secret key.

    +

    Accessors

    Staticdefaults

    • get defaults(): {
          algorithm: string;
          digits: number;
          issuer: string;
          issuerInLabel: boolean;
          label: string;
          period: number;
          window: number;
      }

    • Default configuration.

      +

      Returns {
          algorithm: string;
          digits: number;
          issuer: string;
          issuerInLabel: boolean;
          label: string;
          period: number;
          window: number;
      }

      • algorithm: string
      • digits: number
      • issuer: string
      • issuerInLabel: boolean
      • label: string
      • period: number
      • window: number

    Methods

    generate

    • generate(config?): string

    • Generates a TOTP token.

      Parameters

      • Optionalconfig: {
            timestamp: undefined | number;
        } = {}

        Configuration options.

        • timestamp: undefined | number

          Timestamp value in milliseconds.

      Returns string

      Token.

      -

    toString

    • toString(): string

    • Returns a Google Authenticator key URI.

      +

    toString

    • toString(): string

    • Returns a Google Authenticator key URI.

      Returns string

      URI.

      -

    validate

    • validate(config): null | number

    • Validates a TOTP token.

      +

    validate

    • validate(config): null | number

    • Validates a TOTP token.

      Parameters

      • config: {
            timestamp: undefined | number;
            token: string;
            window: undefined | number;
        }

        Configuration options.

        • timestamp: undefined | number

          Timestamp value in milliseconds.

        • token: string

          Token value.

        • window: undefined | number

          Window of counter values to test.

      Returns null | number

      Token delta or null if it is not found in the search window, in which case it should be considered invalid.

      -

    Staticgenerate

    • generate(config): string

    • Generates a TOTP token.

      +

    Staticgenerate

    • generate(config): string

    • Generates a TOTP token.

      Parameters

      • config: {
            algorithm: undefined | string;
            digits: undefined | number;
            period: undefined | number;
            secret: Secret;
            timestamp: undefined | number;
        }

        Configuration options.

        • algorithm: undefined | string

          HMAC hashing algorithm.

        • digits: undefined | number

          Token length.

          @@ -51,7 +51,7 @@
        • secret: Secret

          Secret key.

        • timestamp: undefined | number

          Timestamp value in milliseconds.

      Returns string

      Token.

      -

    Staticvalidate

    • validate(config): null | number

    • Validates a TOTP token.

      +

    Staticvalidate

    • validate(config): null | number

    • Validates a TOTP token.

      Parameters

      • config: {
            algorithm: undefined | string;
            digits: number;
            period: undefined | number;
            secret: Secret;
            timestamp: undefined | number;
            token: string;
            window: undefined | number;
        }

        Configuration options.

        • algorithm: undefined | string

          HMAC hashing algorithm.

        • digits: number

          Token length.

          @@ -61,4 +61,4 @@
        • token: string

          Token value.

        • window: undefined | number

          Window of counter values to test.

      Returns null | number

      Token delta or null if it is not found in the search window, in which case it should be considered invalid.

      -

    Settings

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    +

    Settings

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    diff --git a/docs/classes/URI.html b/docs/classes/URI.html index a50168c..70ffb75 100644 --- a/docs/classes/URI.html +++ b/docs/classes/URI.html @@ -1,12 +1,12 @@ URI | otpauth

    Class URI

    HOTP/TOTP object/string conversion.

    -

    See

    Key URI Format

    -

    Constructors

    constructor +

    See

    Key URI Format

    +

    Constructors

    constructor

    Methods

    parse stringify

    Constructors

    constructor

    Methods

    Staticparse

    • parse(uri): HOTP | TOTP

    • Parses a Google Authenticator key URI and returns an HOTP/TOTP object.

      Parameters

      • uri: string

        Google Authenticator Key URI.

      Returns HOTP | TOTP

      HOTP/TOTP object.

      -

    Staticstringify

    • stringify(otp): string

    • Converts an HOTP/TOTP object to a Google Authenticator key URI.

      +

    Staticstringify

    • stringify(otp): string

    • Converts an HOTP/TOTP object to a Google Authenticator key URI.

      Parameters

      Returns string

      Google Authenticator Key URI.

      -

    Settings

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    diff --git a/docs/variables/version.html b/docs/variables/version.html index 5d4a523..1e4b934 100644 --- a/docs/variables/version.html +++ b/docs/variables/version.html @@ -1,2 +1,2 @@ version | otpauth

    Variable versionConst

    version: string = "__OTPAUTH_VERSION__"

    Library version.

    -

    Settings

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    +

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    diff --git a/jsr.json b/jsr.json index 2900beb..0a09b20 100644 --- a/jsr.json +++ b/jsr.json @@ -1,6 +1,6 @@ { "name": "@hectorm/otpauth", - "version": "9.3.2", + "version": "9.3.3", "exports": { ".": "./dist/otpauth.esm.js" }, diff --git a/package-lock.json b/package-lock.json index f3afe7e..6b9babe 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,12 +1,12 @@ { "name": "otpauth", - "version": "9.3.2", + "version": "9.3.3", "lockfileVersion": 3, "requires": true, "packages": { "": { "name": "otpauth", - "version": "9.3.2", + "version": "9.3.3", "license": "MIT", "dependencies": { "@noble/hashes": "1.5.0" diff --git a/package.json b/package.json index 75afc95..4eb82a9 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "otpauth", - "version": "9.3.2", + "version": "9.3.3", "description": "One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers", "keywords": [ "otp",