bech32.h

/* Copyright (c) 2017, 2021 Pieter Wuille
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
 
#ifndef BECH32_H_
#define BECH32_H_ 1
 
#include <string>
#include <tuple>
#include <vector>
 
#include <stdint.h>
 
namespace bech32
{
 
enum class Encoding
{
    INVALID,
 
    BECH32,  
    BECH32M, 
};
 
std::string encode(const std::string &hrp, const std::vector<uint8_t> &values, Encoding encoding);
 
struct DecodeResult
{
    Encoding encoding;         
    std::string hrp;           
    std::vector<uint8_t> data; 
 
    DecodeResult() : encoding(Encoding::INVALID)
    {
    }
    DecodeResult(Encoding enc, std::string &&h, std::vector<uint8_t> &&d)
        : encoding(enc), hrp(std::move(h)), data(std::move(d))
    {
    }
};
 
DecodeResult decode(const std::string &str);
 
} // namespace bech32
 
#endif // BECH32_H_