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https://github.com/trezor/trezor-firmware.git
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70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/**
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* Copyright (c) 2013-2014 Tomas Dzetkulic
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* Copyright (c) 2013-2014 Pavol Rusnak
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
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* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "nist256p1.h"
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const ecdsa_curve nist256p1 = {
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/* .prime */ {/*.val =*/{0x1fffffff, 0x1fffffff, 0x1fffffff, 0x000001ff,
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0x00000000, 0x00000000, 0x00040000, 0x1fe00000,
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0xffffff}},
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/* G */
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{/*.x =*/{/*.val =*/{0x1898c296, 0x0509ca2e, 0x1acce83d, 0x06fb025b,
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0x040f2770, 0x1372b1d2, 0x091fe2f3, 0x1e5c2588,
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0x6b17d1}},
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/*.y =*/{/*.val =*/{0x17bf51f5, 0x1db20341, 0x0c57b3b2, 0x1c66aed6,
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0x19e162bc, 0x15a53e07, 0x1e6e3b9f, 0x1c5fc34f,
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0x4fe342}}},
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/* order */
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{/*.val =*/{0x1c632551, 0x1dce5617, 0x05e7a13c, 0x0df55b4e, 0x1ffffbce,
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0x1fffffff, 0x0003ffff, 0x1fe00000, 0xffffff}},
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/* order_half */
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{/*.val =*/{0x1e3192a8, 0x0ee72b0b, 0x02f3d09e, 0x06faada7, 0x1ffffde7,
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0x1fffffff, 0x0001ffff, 0x1ff00000, 0x7fffff}},
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/* a */ -3,
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/* b */
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{/*.val =*/{0x07d2604b, 0x1e71e1f1, 0x14ec3d8e, 0x1a0d6198, 0x086bc651,
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0x1eaabb4c, 0x0f9ecfae, 0x1b154752, 0x005ac635}}
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#if USE_PRECOMPUTED_CP
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,
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/* cp */
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{
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#include "nist256p1.table"
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}
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#endif
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};
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const curve_info nist256p1_info = {
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.bip32_name = "Nist256p1 seed",
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.params = &nist256p1,
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.hasher_base58 = HASHER_SHA2D,
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.hasher_sign = HASHER_SHA2D,
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.hasher_pubkey = HASHER_SHA2_RIPEMD,
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.hasher_script = HASHER_SHA2,
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};
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