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-BEGIN VERIFY SCRIPT-
ren() { sed --regexp-extended -i "s|$1|$2|g" $(git grep -l --extended-regexp "$1"); }
# Replace FUZZ_TARGET_INIT
ren 'FUZZ_TARGET_INIT\((.+), (.+)\)' 'FUZZ_TARGET(\1, .init = \2)'
# Delete unused FUZZ_TARGET_INIT
sed -i -e '37,39d' src/test/fuzz/fuzz.h
-END VERIFY SCRIPT-
48 lines
1.8 KiB
C++
48 lines
1.8 KiB
C++
// 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 <chainparams.h>
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#include <key_io.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 <util/chaintype.h>
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#include <util/message.h>
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#include <util/strencodings.h>
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#include <cassert>
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#include <cstdint>
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#include <iostream>
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#include <string>
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#include <vector>
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void initialize_message()
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{
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ECC_Start();
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SelectParams(ChainType::REGTEST);
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}
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FUZZ_TARGET(message, .init = initialize_message)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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const std::string random_message = fuzzed_data_provider.ConsumeRandomLengthString(1024);
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{
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const std::vector<uint8_t> random_bytes = ConsumeRandomLengthByteVector(fuzzed_data_provider);
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CKey private_key;
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private_key.Set(random_bytes.begin(), random_bytes.end(), fuzzed_data_provider.ConsumeBool());
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std::string signature;
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const bool message_signed = MessageSign(private_key, random_message, signature);
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if (private_key.IsValid()) {
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assert(message_signed);
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const MessageVerificationResult verification_result = MessageVerify(EncodeDestination(PKHash(private_key.GetPubKey().GetID())), signature, random_message);
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assert(verification_result == MessageVerificationResult::OK);
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}
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}
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{
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(void)MessageHash(random_message);
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(void)MessageVerify(fuzzed_data_provider.ConsumeRandomLengthString(1024), fuzzed_data_provider.ConsumeRandomLengthString(1024), random_message);
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(void)SigningResultString(fuzzed_data_provider.PickValueInArray({SigningResult::OK, SigningResult::PRIVATE_KEY_NOT_AVAILABLE, SigningResult::SIGNING_FAILED}));
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}
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}
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