mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 05:28:40 +00:00
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/**
|
|
* Copyright (c) 2013-2014 Tomas Dzetkulic
|
|
* Copyright (c) 2013-2014 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 "nist256p1.h"
|
|
|
|
const ecdsa_curve nist256p1 = {
|
|
/* .prime */ {/*.val =*/{0x1fffffff, 0x1fffffff, 0x1fffffff, 0x000001ff,
|
|
0x00000000, 0x00000000, 0x00040000, 0x1fe00000,
|
|
0xffffff}},
|
|
|
|
/* G */
|
|
{/*.x =*/{/*.val =*/{0x1898c296, 0x0509ca2e, 0x1acce83d, 0x06fb025b,
|
|
0x040f2770, 0x1372b1d2, 0x091fe2f3, 0x1e5c2588,
|
|
0x6b17d1}},
|
|
/*.y =*/{/*.val =*/{0x17bf51f5, 0x1db20341, 0x0c57b3b2, 0x1c66aed6,
|
|
0x19e162bc, 0x15a53e07, 0x1e6e3b9f, 0x1c5fc34f,
|
|
0x4fe342}}},
|
|
|
|
/* order */
|
|
{/*.val =*/{0x1c632551, 0x1dce5617, 0x05e7a13c, 0x0df55b4e, 0x1ffffbce,
|
|
0x1fffffff, 0x0003ffff, 0x1fe00000, 0xffffff}},
|
|
|
|
/* order_half */
|
|
{/*.val =*/{0x1e3192a8, 0x0ee72b0b, 0x02f3d09e, 0x06faada7, 0x1ffffde7,
|
|
0x1fffffff, 0x0001ffff, 0x1ff00000, 0x7fffff}},
|
|
|
|
/* a */ -3,
|
|
|
|
/* b */
|
|
{/*.val =*/{0x07d2604b, 0x1e71e1f1, 0x14ec3d8e, 0x1a0d6198, 0x086bc651,
|
|
0x1eaabb4c, 0x0f9ecfae, 0x1b154752, 0x005ac635}}
|
|
|
|
#if USE_PRECOMPUTED_CP
|
|
,
|
|
/* cp */
|
|
{
|
|
#include "nist256p1.table"
|
|
}
|
|
#endif
|
|
};
|
|
|
|
const curve_info nist256p1_info = {
|
|
.bip32_name = "Nist256p1 seed",
|
|
.params = &nist256p1,
|
|
.hasher_base58 = HASHER_SHA2D,
|
|
.hasher_sign = HASHER_SHA2D,
|
|
.hasher_pubkey = HASHER_SHA2_RIPEMD,
|
|
.hasher_script = HASHER_SHA2,
|
|
};
|