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-BEGIN VERIFY SCRIPT- sed --in-place --regexp-extended \ 's;( 20[0-2][0-9])(-20[0-2][0-9])? The Bitcoin Core developers;\1-present The Bitcoin Core developers;g' \ $( git grep -l 'The Bitcoin Core developers' -- ':(exclude)COPYING' ':(exclude)src/ipc/libmultiprocess' ':(exclude)src/minisketch' ) -END VERIFY SCRIPT-
48 lines
1.8 KiB
C++
48 lines
1.8 KiB
C++
// Copyright (c) 2020-present 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 <common/signmessage.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/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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static ECC_Context ecc_context{};
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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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CKey private_key = ConsumePrivateKey(fuzzed_data_provider);
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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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auto address = fuzzed_data_provider.ConsumeRandomLengthString(1024);
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auto signature = fuzzed_data_provider.ConsumeRandomLengthString(1024);
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(void)MessageVerify(address, signature, 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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