mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-15 19:08:07 +00:00
78 lines
3.3 KiB
C
78 lines
3.3 KiB
C
/* Copyright (c) 2017 Jochen Hoenicke, 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 _CASH_ADDR_H_
|
|
#define _CASH_ADDR_H_ 1
|
|
|
|
#include <stdint.h>
|
|
|
|
/** Encode a Cashaddr address
|
|
*
|
|
* Out: output: Pointer to a buffer of size 105 + strlen(hrp) that will be
|
|
* updated to contain the null-terminated address.
|
|
* In: hrp: Pointer to the null-terminated human readable part to use
|
|
* (chain/network specific).
|
|
* prog: Data bytes for the hash (between 21 and 65 bytes).
|
|
* prog_len: Number of data bytes in prog.
|
|
* Returns 1 if successful.
|
|
*/
|
|
int cash_addr_encode(char *output, const char *hrp, const uint8_t *prog,
|
|
size_t prog_len);
|
|
|
|
/** Decode a CashAddr address
|
|
*
|
|
* Out: prog: Pointer to a buffer of size 65 that will be updated to
|
|
* contain the witness program bytes.
|
|
* prog_len: Pointer to a size_t that will be updated to contain the
|
|
* length of bytes in prog. hrp: Pointer to the null-terminated human
|
|
* readable part that is expected (chain/network specific). addr: Pointer to
|
|
* the null-terminated address. Returns 1 if successful.
|
|
*/
|
|
int cash_addr_decode(uint8_t *prog, size_t *prog_len, const char *hrp,
|
|
const char *addr);
|
|
|
|
/** Encode a Cash string
|
|
*
|
|
* Out: output: Pointer to a buffer of size strlen(hrp) + data_len + 8 that
|
|
* will be updated to contain the null-terminated Cash string.
|
|
* In: hrp : Pointer to the null-terminated human readable part.
|
|
* data : Pointer to an array of 5-bit values.
|
|
* data_len: Length of the data array.
|
|
* Returns 1 if successful.
|
|
*/
|
|
int cash_encode(char *output, const char *hrp, const uint8_t *data,
|
|
size_t data_len);
|
|
|
|
/** Decode a Cash string
|
|
*
|
|
* Out: hrp: Pointer to a buffer of size strlen(input) - 6. Will be
|
|
* updated to contain the null-terminated human readable part.
|
|
* data: Pointer to a buffer of size strlen(input) - 8 that will
|
|
* hold the encoded 5-bit data values.
|
|
* data_len: Pointer to a size_t that will be updated to be the number
|
|
* of entries in data.
|
|
* In: input: Pointer to a null-terminated Cash string.
|
|
* Returns 1 if succesful.
|
|
*/
|
|
int cash_decode(char *hrp, uint8_t *data, size_t *data_len, const char *input);
|
|
|
|
#endif
|