diff options
Diffstat (limited to 'src/test/fuzz/script_sigcache.cpp')
| -rw-r--r-- | src/test/fuzz/script_sigcache.cpp | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/test/fuzz/script_sigcache.cpp b/src/test/fuzz/script_sigcache.cpp index 434a47b702..f7e45d6889 100644 --- a/src/test/fuzz/script_sigcache.cpp +++ b/src/test/fuzz/script_sigcache.cpp @@ -16,7 +16,7 @@ #include <string> #include <vector> -void initialize() +void initialize_script_sigcache() { static const ECCVerifyHandle ecc_verify_handle; ECC_Start(); @@ -24,22 +24,30 @@ void initialize() InitSignatureCache(); } -void test_one_input(const std::vector<uint8_t>& buffer) +FUZZ_TARGET_INIT(script_sigcache, initialize_script_sigcache) { FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); const std::optional<CMutableTransaction> mutable_transaction = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider); - const CTransaction tx = mutable_transaction ? CTransaction{*mutable_transaction} : CTransaction{}; + const CTransaction tx{mutable_transaction ? *mutable_transaction : CMutableTransaction{}}; const unsigned int n_in = fuzzed_data_provider.ConsumeIntegral<unsigned int>(); const CAmount amount = ConsumeMoney(fuzzed_data_provider); const bool store = fuzzed_data_provider.ConsumeBool(); PrecomputedTransactionData tx_data; CachingTransactionSignatureChecker caching_transaction_signature_checker{mutable_transaction ? &tx : nullptr, n_in, amount, store, tx_data}; - const std::optional<CPubKey> pub_key = ConsumeDeserializable<CPubKey>(fuzzed_data_provider); - if (pub_key) { - const std::vector<uint8_t> random_bytes = ConsumeRandomLengthByteVector(fuzzed_data_provider); - if (!random_bytes.empty()) { - (void)caching_transaction_signature_checker.VerifySignature(random_bytes, *pub_key, ConsumeUInt256(fuzzed_data_provider)); + if (fuzzed_data_provider.ConsumeBool()) { + const auto random_bytes = fuzzed_data_provider.ConsumeBytes<unsigned char>(64); + const XOnlyPubKey pub_key(ConsumeUInt256(fuzzed_data_provider)); + if (random_bytes.size() == 64) { + (void)caching_transaction_signature_checker.VerifySchnorrSignature(random_bytes, pub_key, ConsumeUInt256(fuzzed_data_provider)); + } + } else { + const auto random_bytes = ConsumeRandomLengthByteVector(fuzzed_data_provider); + const auto pub_key = ConsumeDeserializable<CPubKey>(fuzzed_data_provider); + if (pub_key) { + if (!random_bytes.empty()) { + (void)caching_transaction_signature_checker.VerifyECDSASignature(random_bytes, *pub_key, ConsumeUInt256(fuzzed_data_provider)); + } } } } |