src/bech32.h

   1 // Copyright (c) 2017 Pieter Wuille
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 // Bech32 is a string encoding format used in newer address types.
   6 // The output consists of a human-readable part (alphanumeric), a
   7 // separator character (1), and a base32 data section, the last
   8 // 6 characters of which are a checksum.
   9 //
  10 // For more information, see BIP 173.
  11
  12 #include <stdint.h>
  13 #include <string>
  14 #include <vector>
  15
  16 namespace bech32
  17 {
  18
  19 /** Encode a Bech32 string. Returns the empty string in case of failure. */
  20 std::string Encode(const std::string& hrp, const std::vector<uint8_t>& values);
  21
  22 /** Decode a Bech32 string. Returns (hrp, data). Empty hrp means failure. */
  23 std::pair<std::string, std::vector<uint8_t>> Decode(const std::string& str);
  24
  25 } // namespace bech32