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42 lines
2 KiB
C++
42 lines
2 KiB
C++
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// Copyright (c) 2020 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 <primitives/transaction.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 <test/fuzz/util.h>
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#include <cstdint>
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#include <optional>
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#include <string>
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#include <vector>
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bool CastToBool(const std::vector<unsigned char>& vch);
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void test_one_input(const std::vector<uint8_t>& buffer)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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{
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const CScript script_code = ConsumeScript(fuzzed_data_provider);
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const std::optional<CMutableTransaction> mtx = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);
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if (mtx) {
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const CTransaction tx_to{*mtx};
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const unsigned int in = fuzzed_data_provider.ConsumeIntegral<unsigned int>();
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if (in < tx_to.vin.size()) {
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(void)SignatureHash(script_code, tx_to, in, fuzzed_data_provider.ConsumeIntegral<int>(), ConsumeMoney(fuzzed_data_provider), fuzzed_data_provider.PickValueInArray({SigVersion::BASE, SigVersion::WITNESS_V0}), nullptr);
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const std::optional<CMutableTransaction> mtx_precomputed = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);
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if (mtx_precomputed) {
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const CTransaction tx_precomputed{*mtx_precomputed};
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const PrecomputedTransactionData precomputed_transaction_data{tx_precomputed};
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(void)SignatureHash(script_code, tx_to, in, fuzzed_data_provider.ConsumeIntegral<int>(), ConsumeMoney(fuzzed_data_provider), fuzzed_data_provider.PickValueInArray({SigVersion::BASE, SigVersion::WITNESS_V0}), &precomputed_transaction_data);
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}
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}
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}
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}
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{
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(void)CastToBool(ConsumeRandomLengthByteVector(fuzzed_data_provider));
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}
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}
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