mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-24 08:28:12 +00:00
67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/**
|
|
* Copyright (c) 2016 Pavol Rusnak
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "script.h"
|
|
#include <string.h>
|
|
#include "base58.h"
|
|
|
|
int script_output_to_address(const uint8_t *script, int scriptlen, char *addr,
|
|
int addrsize) {
|
|
uint8_t raw[35] = {0};
|
|
|
|
// P2PKH
|
|
if (scriptlen == 25 && script[0] == 0x76 && script[1] == 0xA9 &&
|
|
script[2] == 0x14 && script[23] == 0x88 && script[24] == 0xAC) {
|
|
raw[0] = 0x00;
|
|
memcpy(raw + 1, script + 3, 20);
|
|
return base58_encode_check(raw, 1 + 20, HASHER_SHA2D, addr, addrsize);
|
|
}
|
|
|
|
// P2SH
|
|
if (scriptlen == 23 && script[0] == 0xA9 && script[1] == 0x14 &&
|
|
script[22] == 0x87) {
|
|
raw[0] = 0x05;
|
|
memcpy(raw + 1, script + 2, 20);
|
|
return base58_encode_check(raw, 1 + 20, HASHER_SHA2D, addr, addrsize);
|
|
}
|
|
|
|
// P2WPKH
|
|
if (scriptlen == 22 && script[0] == 0x00 && script[1] == 0x14) {
|
|
raw[0] = 0x06;
|
|
raw[1] = 0x00;
|
|
raw[2] = 0x00;
|
|
memcpy(raw + 3, script + 2, 20);
|
|
return base58_encode_check(raw, 3 + 20, HASHER_SHA2D, addr, addrsize);
|
|
}
|
|
|
|
// P2WSH
|
|
if (scriptlen == 34 && script[0] == 0x00 && script[1] == 0x20) {
|
|
raw[0] = 0x0A;
|
|
raw[1] = 0x00;
|
|
raw[2] = 0x00;
|
|
memcpy(raw + 3, script + 2, 32);
|
|
return base58_encode_check(raw, 3 + 32, HASHER_SHA2D, addr, addrsize);
|
|
}
|
|
|
|
return 0;
|
|
}
|