diff --git a/test/sslapitest.c b/test/sslapitest.c index 0be61c328ce4f..50d97e8c4ae9d 100644 --- a/test/sslapitest.c +++ b/test/sslapitest.c @@ -1627,6 +1627,148 @@ static int test_psk_tickets(void) return testresult; } + +static int test_extra_tickets(int idx) +{ + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + BIO *bretry = BIO_new(bio_s_always_retry()); + BIO *tmp = NULL; + int testresult = 0; + int stateful = 0; + size_t nbytes; + unsigned char c, buf[1]; + + new_called = 0; + do_cache = 1; + + if (idx >= 3) { + idx -= 3; + stateful = 1; + } + + if (!TEST_ptr(bretry) || !setup_ticket_test(stateful, idx, &sctx, &cctx)) + goto end; + SSL_CTX_sess_set_new_cb(sctx, new_session_cb); + /* setup_ticket_test() uses new_cachesession_cb which we don't need. */ + SSL_CTX_sess_set_new_cb(cctx, new_session_cb); + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) + goto end; + + /* + * Note that we have new_session_cb on both sctx and cctx, so new_called is + * incremented by both client and server. + */ + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + /* Check we got the number of tickets we were expecting */ + || !TEST_int_eq(idx * 2, new_called) + || !TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_int_eq(idx * 2, new_called)) + goto end; + + /* Now try a (real) write to actually send the tickets */ + c = '1'; + if (!TEST_true(SSL_write_ex(serverssl, &c, 1, &nbytes)) + || !TEST_size_t_eq(1, nbytes) + || !TEST_int_eq(idx * 2 + 2, new_called) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes)) + || !TEST_int_eq(idx * 2 + 4, new_called) + || !TEST_int_eq(sizeof(buf), nbytes) + || !TEST_int_eq(c, buf[0]) + || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes))) + goto end; + + /* Try with only requesting one new ticket, too */ + c = '2'; + new_called = 0; + if (!TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_true(SSL_write_ex(serverssl, &c, sizeof(c), &nbytes)) + || !TEST_size_t_eq(sizeof(c), nbytes) + || !TEST_int_eq(1, new_called) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes)) + || !TEST_int_eq(2, new_called) + || !TEST_size_t_eq(sizeof(buf), nbytes) + || !TEST_int_eq(c, buf[0])) + goto end; + + /* Do it again but use dummy writes to drive the ticket generation */ + c = '3'; + new_called = 0; + if (!TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_true(SSL_write_ex(serverssl, &c, 0, &nbytes)) + || !TEST_size_t_eq(0, nbytes) + || !TEST_int_eq(2, new_called) + || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes)) + || !TEST_int_eq(4, new_called)) + goto end; + + /* + * Use the always-retry BIO to exercise the logic that forces ticket + * generation to wait until a record boundary. + */ + c = '4'; + new_called = 0; + tmp = SSL_get_wbio(serverssl); + if (!TEST_ptr(tmp) || !TEST_true(BIO_up_ref(tmp))) { + tmp = NULL; + goto end; + } + SSL_set0_wbio(serverssl, bretry); + bretry = NULL; + if (!TEST_false(SSL_write_ex(serverssl, &c, 1, &nbytes)) + || !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_WANT_WRITE) + || !TEST_size_t_eq(nbytes, 0)) + goto end; + /* Restore a BIO that will let the write succeed */ + SSL_set0_wbio(serverssl, tmp); + tmp = NULL; + /* These calls should just queue the request and not send anything. */ + if (!TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_int_eq(0, new_called)) + goto end; + /* Re-do the write; still no tickets sent */ + if (!TEST_true(SSL_write_ex(serverssl, &c, 1, &nbytes)) + || !TEST_size_t_eq(1, nbytes) + || !TEST_int_eq(0, new_called) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes)) + || !TEST_int_eq(0, new_called) + || !TEST_int_eq(sizeof(buf), nbytes) + || !TEST_int_eq(c, buf[0]) + || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes))) + goto end; + /* Now the *next* write should send the tickets */ + c = '5'; + if (!TEST_true(SSL_write_ex(serverssl, &c, 1, &nbytes)) + || !TEST_size_t_eq(1, nbytes) + || !TEST_int_eq(2, new_called) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes)) + || !TEST_int_eq(4, new_called) + || !TEST_int_eq(sizeof(buf), nbytes) + || !TEST_int_eq(c, buf[0]) + || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes))) + goto end; + + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + testresult = 1; + + end: + BIO_free(bretry); + BIO_free(tmp); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + clientssl = serverssl = NULL; + sctx = cctx = NULL; + return testresult; +} #endif #define USE_NULL 0 @@ -7230,6 +7372,7 @@ int setup_tests(void) ADD_ALL_TESTS(test_stateful_tickets, 3); ADD_ALL_TESTS(test_stateless_tickets, 3); ADD_TEST(test_psk_tickets); + ADD_ALL_TESTS(test_extra_tickets, 6); #endif ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS); ADD_TEST(test_ssl_bio_pop_next_bio);