diff options
Diffstat (limited to 'src/test/fuzz/crypto.cpp')
| -rw-r--r-- | src/test/fuzz/crypto.cpp | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/src/test/fuzz/crypto.cpp b/src/test/fuzz/crypto.cpp index c2bb3a1a4e..f83747e424 100644 --- a/src/test/fuzz/crypto.cpp +++ b/src/test/fuzz/crypto.cpp @@ -1,10 +1,9 @@ -// Copyright (c) 2020 The Bitcoin Core developers +// Copyright (c) 2020-2021 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include <crypto/hmac_sha256.h> #include <crypto/hmac_sha512.h> -#include <crypto/muhash.h> #include <crypto/ripemd160.h> #include <crypto/sha1.h> #include <crypto/sha256.h> @@ -20,6 +19,10 @@ FUZZ_TARGET(crypto) { + // Hashing is expensive with sanitizers enabled, so limit the number of + // calls + int limit_max_ops{30}; + FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; std::vector<uint8_t> data = ConsumeRandomLengthByteVector(fuzzed_data_provider); if (data.empty()) { @@ -36,9 +39,8 @@ FUZZ_TARGET(crypto) CSHA512 sha512; SHA3_256 sha3; CSipHasher sip_hasher{fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeIntegral<uint64_t>()}; - MuHash3072 muhash; - while (fuzzed_data_provider.ConsumeBool()) { + while (--limit_max_ops >= 0 && fuzzed_data_provider.ConsumeBool()) { CallOneOf( fuzzed_data_provider, [&] { @@ -63,12 +65,6 @@ FUZZ_TARGET(crypto) (void)Hash(data); (void)Hash160(data); (void)sha512.Size(); - - if (fuzzed_data_provider.ConsumeBool()) { - muhash *= MuHash3072(data); - } else { - muhash /= MuHash3072(data); - } }, [&] { (void)hash160.Reset(); @@ -78,7 +74,6 @@ FUZZ_TARGET(crypto) (void)sha256.Reset(); (void)sha3.Reset(); (void)sha512.Reset(); - muhash = MuHash3072(); }, [&] { CallOneOf( @@ -122,10 +117,6 @@ FUZZ_TARGET(crypto) [&] { data.resize(SHA3_256::OUTPUT_SIZE); sha3.Finalize(data); - }, - [&] { - uint256 out; - muhash.Finalize(out); }); }); } |