Function segwit_addr_encode

common/bech32.c:179–191

}

int segwit_addr_encode(char *output, const char *hrp, int witver, const uint8_t *witprog, size_t witprog_len) {
    uint8_t data[65];
    size_t datalen = 0;
    bech32_encoding enc = BECH32_ENCODING_BECH32;
    if (witver > 16) return 0;
    if (witver == 0 && witprog_len != 20 && witprog_len != 32) return 0;
    if (witprog_len < 2 || witprog_len > 40) return 0;
    if (witver > 0) enc = BECH32_ENCODING_BECH32M;
    data[0] = witver;
    bech32_convert_bits(data + 1, &datalen, 5, witprog, witprog_len, 8, 1);
    ++datalen;
    return bech32_encode(output, hrp, data, datalen, 90, enc);
}

int segwit_addr_decode(int* witver, uint8_t* witdata, size_t* witdata_len, const char* hrp, const char* addr) {
    uint8_t data[84];