Line data    Source code

       1             : // Copyright (c) 2019-2022 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 <test/fuzz/fuzz.h>
       6             : 
       7             : #include <base58.h>
       8             : #include <psbt.h>
       9             : #include <util/strencodings.h>
      10             : #include <util/string.h>
      11             : 
      12             : #include <cassert>
      13             : #include <cstdint>
      14             : #include <string>
      15             : #include <vector>
      16             : 
      17           6 : FUZZ_TARGET(base_encode_decode)
      18           2 : {
      19           0 :     const std::string random_encoded_string(buffer.begin(), buffer.end());
      20             : 
      21           0 :     std::vector<unsigned char> decoded;
      22           0 :     if (DecodeBase58(random_encoded_string, decoded, 100)) {
      23           0 :         const std::string encoded_string = EncodeBase58(decoded);
      24           0 :         assert(encoded_string == TrimStringView(encoded_string));
      25           2 :         assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string)));
      26           0 :     }
      27           2 : 
      28           0 :     if (DecodeBase58Check(random_encoded_string, decoded, 100)) {
      29           0 :         const std::string encoded_string = EncodeBase58Check(decoded);
      30           0 :         assert(encoded_string == TrimString(encoded_string));
      31           0 :         assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string)));
      32           0 :     }
      33             : 
      34           0 :     auto result = DecodeBase32(random_encoded_string);
      35           0 :     if (result) {
      36           0 :         const std::string encoded_string = EncodeBase32(*result);
      37           0 :         assert(encoded_string == TrimStringView(encoded_string));
      38           0 :         assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string)));
      39           0 :     }
      40             : 
      41           0 :     result = DecodeBase64(random_encoded_string);
      42           0 :     if (result) {
      43           0 :         const std::string encoded_string = EncodeBase64(*result);
      44           0 :         assert(encoded_string == TrimString(encoded_string));
      45           0 :         assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string)));
      46           0 :     }
      47             : 
      48           0 :     PartiallySignedTransaction psbt;
      49           0 :     std::string error;
      50           0 :     (void)DecodeBase64PSBT(psbt, random_encoded_string, error);
      51           0 : }