mirror of https://github.com/bitcoin/bitcoin
32 lines
1.3 KiB
C++
32 lines
1.3 KiB
C++
// Copyright (c) 2009-2021 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <pubkey.h>
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#include <script/interpreter.h>
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#include <test/fuzz/FuzzedDataProvider.h>
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#include <test/fuzz/fuzz.h>
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#include <limits>
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FUZZ_TARGET(eval_script)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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const unsigned int flags = fuzzed_data_provider.ConsumeIntegral<unsigned int>();
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const std::vector<uint8_t> script_bytes = [&] {
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if (fuzzed_data_provider.remaining_bytes() != 0) {
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return fuzzed_data_provider.ConsumeRemainingBytes<uint8_t>();
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} else {
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// Avoid UBSan warning:
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// test/fuzz/FuzzedDataProvider.h:212:17: runtime error: null pointer passed as argument 1, which is declared to never be null
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// /usr/include/string.h:43:28: note: nonnull attribute specified here
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return std::vector<uint8_t>();
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}
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}();
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const CScript script(script_bytes.begin(), script_bytes.end());
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for (const auto sig_version : {SigVersion::BASE, SigVersion::WITNESS_V0}) {
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std::vector<std::vector<unsigned char>> stack;
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(void)EvalScript(stack, script, flags, BaseSignatureChecker(), sig_version, nullptr);
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}
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}
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