mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-12 18:49:07 +00:00
33 lines
1.5 KiB
C
33 lines
1.5 KiB
C
/**
|
|
* 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 __HASH_TO_CURVE_H__
|
|
#define __HASH_TO_CURVE_H__
|
|
|
|
#include "ecdsa.h"
|
|
|
|
bool expand_message_xmd_sha256(const uint8_t *msg, size_t msg_len,
|
|
const uint8_t *dst, size_t dst_len,
|
|
uint8_t *output, size_t output_len);
|
|
bool hash_to_curve_p256(const uint8_t *msg, size_t msg_len, const uint8_t *dst,
|
|
size_t dst_len, curve_point *point);
|
|
bool hash_to_curve_optiga(const uint8_t input[32], uint8_t public_key[65]);
|
|
#endif
|