Line data    Source code

       1             : // Copyright (c) 2020 The Bitcoin Core developers
       2             : // Distributed under the MIT software license, see the accompanying
       3             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4             : 
       5             : #include <script/bitcoinconsensus.h>
       6             : #include <script/interpreter.h>
       7             : #include <test/fuzz/FuzzedDataProvider.h>
       8             : #include <test/fuzz/fuzz.h>
       9             : #include <test/fuzz/util.h>
      10             : 
      11             : #include <cstdint>
      12             : #include <string>
      13             : #include <vector>
      14             : 
      15           4 : FUZZ_TARGET(script_bitcoin_consensus)
      16             : {
      17           0 :     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
      18           0 :     const std::vector<uint8_t> random_bytes_1 = ConsumeRandomLengthByteVector(fuzzed_data_provider);
      19           0 :     const std::vector<uint8_t> random_bytes_2 = ConsumeRandomLengthByteVector(fuzzed_data_provider);
      20           0 :     const CAmount money = ConsumeMoney(fuzzed_data_provider);
      21             :     bitcoinconsensus_error err;
      22           0 :     bitcoinconsensus_error* err_p = fuzzed_data_provider.ConsumeBool() ? &err : nullptr;
      23           0 :     const unsigned int n_in = fuzzed_data_provider.ConsumeIntegral<unsigned int>();
      24           0 :     const unsigned int flags = fuzzed_data_provider.ConsumeIntegral<unsigned int>();
      25           2 :     assert(bitcoinconsensus_version() == BITCOINCONSENSUS_API_VER);
      26           0 :     if ((flags & SCRIPT_VERIFY_WITNESS) != 0 && (flags & SCRIPT_VERIFY_P2SH) == 0) {
      27           0 :         return;
      28             :     }
      29           0 :     (void)bitcoinconsensus_verify_script(random_bytes_1.data(), random_bytes_1.size(), random_bytes_2.data(), random_bytes_2.size(), n_in, flags, err_p);
      30           0 :     (void)bitcoinconsensus_verify_script_with_amount(random_bytes_1.data(), random_bytes_1.size(), money, random_bytes_2.data(), random_bytes_2.size(), n_in, flags, err_p);
      31           0 : }