text: // Copyright (c) 2020 The DRiyal Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #include <crypto/poly1305.h>
  #include <test/fuzz/FuzzedDataProvider.h>
  #include <test/fuzz/fuzz.h>
  #include <test/fuzz/util.h>
  
  #include <cstdint>
  #include <vector>
  
  FUZZ_TARGET(crypto_poly1305)
  {
      FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
  
      const std::vector<uint8_t> key = ConsumeFixedLengthByteVector(fuzzed_data_provider, POLY1305_KEYLEN);
      const std::vector<uint8_t> in = ConsumeRandomLengthByteVector(fuzzed_data_provider);
  
      std::vector<uint8_t> tag_out(POLY1305_TAGLEN);
      poly1305_auth(tag_out.data(), in.data(), in.size(), key.data());
  }
  