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src/test/fuzz/script_interpreter.cpp
- This file was added.
| // Copyright (c) 2020 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 <primitives/transaction.h> | |||||
| #include <script/interpreter.h> | |||||
| #include <test/fuzz/FuzzedDataProvider.h> | |||||
| #include <test/fuzz/fuzz.h> | |||||
| #include <test/fuzz/util.h> | |||||
| #include <cstdint> | |||||
| #include <optional> | |||||
| #include <string> | |||||
| #include <vector> | |||||
| bool CastToBool(const std::vector<uint8_t> &vch); | |||||
| void test_one_input(const std::vector<uint8_t> &buffer) { | |||||
| FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); | |||||
| { | |||||
| const CScript script_code = ConsumeScript(fuzzed_data_provider); | |||||
| const std::optional<CMutableTransaction> mtx = | |||||
| ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider); | |||||
| if (mtx) { | |||||
| const CTransaction tx_to{*mtx}; | |||||
| const unsigned int in = | |||||
| fuzzed_data_provider.ConsumeIntegral<unsigned int>(); | |||||
| if (in < tx_to.vin.size()) { | |||||
| (void)SignatureHash( | |||||
| script_code, tx_to, in, | |||||
| SigHashType( | |||||
| fuzzed_data_provider.ConsumeIntegral<uint32_t>()), | |||||
| ConsumeMoney(fuzzed_data_provider), nullptr, | |||||
| fuzzed_data_provider.PickValueInArray( | |||||
| {SCRIPT_ENABLE_REPLAY_PROTECTION, | |||||
| SCRIPT_ENABLE_SIGHASH_FORKID})); | |||||
| const std::optional<CMutableTransaction> mtx_precomputed = | |||||
| ConsumeDeserializable<CMutableTransaction>( | |||||
| fuzzed_data_provider); | |||||
| if (mtx_precomputed) { | |||||
| const CTransaction tx_precomputed{*mtx_precomputed}; | |||||
| const PrecomputedTransactionData | |||||
| precomputed_transaction_data{tx_precomputed}; | |||||
| (void)SignatureHash( | |||||
| script_code, tx_to, in, | |||||
| SigHashType( | |||||
| fuzzed_data_provider.ConsumeIntegral<uint32_t>()), | |||||
| ConsumeMoney(fuzzed_data_provider), | |||||
| &precomputed_transaction_data, | |||||
| fuzzed_data_provider.PickValueInArray( | |||||
| {SCRIPT_ENABLE_REPLAY_PROTECTION, | |||||
| SCRIPT_ENABLE_SIGHASH_FORKID})); | |||||
| } | |||||
| } | |||||
| } | |||||
| } | |||||
| (void)CastToBool(ConsumeRandomLengthByteVector(fuzzed_data_provider)); | |||||
| } | |||||