Perform the protobuf encoding and decoding manually

.github/workflows/ci.yml

@@ -29,7 +29,6 @@ jobs:
     container:
       image: rust:1.60
     steps:
-    - run: apt-get update && apt install -y cmake # For the `prost-build` library
     - uses: actions/checkout@v3
     - uses: Swatinem/rust-cache@v1
     - run: RUSTFLAGS=-Dwarnings cargo test --locked --workspace --all-features
@@ -39,7 +38,7 @@ jobs:
     container:
       image: rust:1.60
     steps:
-    - run: apt-get update && apt install -y libc6-dev-i386 && apt install -y cmake # For the `prost-build` library
+    - run: apt-get update && apt install -y libc6-dev-i386
     - uses: actions/checkout@v3
     - uses: Swatinem/rust-cache@v1
     - run: rustup target add i686-unknown-linux-gnu
@@ -50,7 +49,7 @@ jobs:
     container:
       image: rust:1.60
     steps:
-    - run: apt-get update && apt install -y binaryen && apt install -y cmake # For `wasm-opt` and the `prost-build` library
+    - run: apt-get update && apt install -y binaryen # For `wasm-opt`
     - uses: actions/checkout@v3
     - uses: Swatinem/rust-cache@v1
     - uses: actions/[email protected]
@@ -63,7 +62,7 @@ jobs:
     container:
       image: rust:1.60
     steps:
-    - run: apt-get update && apt install -y cmake # For the `prost-build` library
+    - run: apt-get update && apt install -y cmake # TODO: remove; temporarily needed to build the `prost-build` library in the "before" comparison
     - uses: actions/checkout@v3
       with:
         fetch-depth: 0  # Necessary to fetch pull request base below
@@ -98,7 +97,6 @@ jobs:
     container:
       image: rust:1.60
     steps:
-    - run: apt-get update && apt install -y cmake # For the `prost-build` library
     - uses: actions/checkout@v3
     - uses: Swatinem/rust-cache@v1
     - run: RUSTFLAGS=-Dwarnings cargo check --package smoldot --locked --no-default-features
@@ -111,7 +109,6 @@ jobs:
     container:
       image: rust:1.60
     steps:
-    - run: apt-get update && apt install -y cmake # For the `prost-build` library
     - uses: actions/checkout@v3
     - uses: Swatinem/rust-cache@v1
     - run: cargo doc --verbose --workspace --all-features --no-deps --document-private-items

.github/workflows/deploy.yml

@@ -55,7 +55,7 @@ jobs:
       - uses: actions/[email protected]
         with:
           node-version: 14
-      - run: apt-get update && apt install -y binaryen && apt install -y cmake # For `wasm-opt` and the `prost-build` library
+      - run: apt-get update && apt install -y binaryen # For `wasm-opt`
       - uses: actions-rs/toolchain@v1
         with:
           # Ideally we don't want to install any toolchain, but the GH action doesn't support this.

Cargo.toml

@@ -67,7 +67,6 @@ num-bigint = { version = "0.4.3", default-features = false }
 num-rational = { version = "0.4.0", default-features = false, features = ["num-bigint"] }
 num-traits = { version = "0.2.15", default-features = false }
 pbkdf2 = { version = "0.11.0", default-features = false }
-prost = { version = "0.10.4", default-features = false, features = ["prost-derive"] }
 rand = { version = "0.8.5", default-features = false, features = ["std", "std_rng"] }  # TODO: rand is used in hack-y ways at the moment ; these features should be removed
 rand_chacha = { version = "0.3.1", default-features = false }
 ruzstd = { version = "0.2.4" }  # TODO: doesn't support no_std :-/
@@ -101,9 +100,6 @@ parity-scale-codec = { version = "3.1.2", features = ["derive"], default-feature
 # `std` feature
 wasmtime = { version = "0.36.0", default-features = false, features = ["async", "cranelift"], optional = true }
 
-[build-dependencies]
-prost-build = "0.10.4"
-
 [dev-dependencies]
 async-std = "1.11.0"
 criterion = "0.3.5"

README.md

@@ -25,7 +25,6 @@ The following list is a best-effort list of packages that must be available on t
 - `clang` or `gcc`
 - `pkg-config`
 - `sqlite`
-- `cmake`
 
 The full client is currently a work in progress and doesn't support many features that the official client supports.
 

bin/full-node/Dockerfile

@@ -4,7 +4,7 @@ LABEL maintainer "Pierre Krieger <[email protected]>"
 COPY ./../.. /build
 WORKDIR /build
 
-RUN apt-get update && apt-get install -y musl-tools cmake
+RUN apt-get update && apt-get install -y musl-tools
 RUN rustup target add x86_64-unknown-linux-musl
 RUN cargo build --target x86_64-unknown-linux-musl --package smoldot-full-node --release --verbose
 

bin/wasm-node/CHANGELOG.md

@@ -9,6 +9,7 @@
 ### Fixed
 
 - Fix a panic in case of a Noise message with an invalid length. ([#2321](https://github.com/paritytech/smoldot/pull/2321))
+- Fix a panic in case of a carefully-crafted LEB128 length. ([#2326](https://github.com/paritytech/smoldot/pull/2326))
 
 ## 0.6.16 - 2022-05-16