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https://github.com/trezor/trezor-firmware.git
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69 lines
2.5 KiB
C
69 lines
2.5 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 =*/{0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3f, 0x0, 0x0,
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0x1000, 0x3fffc000, 0xffff}},
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/* G */
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{/*.x =*/{/*.val =*/{0x1898c296, 0x1284e517, 0x1eb33a0f, 0xdf604b,
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0x2440f277, 0x339b958e, 0x4247f8b, 0x347cb84b,
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0x6b17}},
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/*.y =*/{/*.val =*/{0x37bf51f5, 0x2ed901a0, 0x3315ecec, 0x338cd5da,
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0xf9e162b, 0x1fad29f0, 0x27f9b8ee, 0x10b8bf86,
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0x4fe3}}},
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/* order */
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{/*.val =*/{0x3c632551, 0xee72b0b, 0x3179e84f, 0x39beab69, 0x3fffffbc,
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0x3fffffff, 0xfff, 0x3fffc000, 0xffff}},
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/* order_half */
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{/*.val =*/{0x3e3192a8, 0x27739585, 0x38bcf427, 0x1cdf55b4, 0x3fffffde,
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0x3fffffff, 0x7ff, 0x3fffe000, 0x7fff}},
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/* a */ -3,
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/* b */
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{/*.val =*/{0x27d2604b, 0x2f38f0f8, 0x53b0f63, 0x741ac33, 0x1886bc65,
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0x2ef555da, 0x293e7b3e, 0xd762a8e, 0x5ac6}}
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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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