_ Git - BearSSL/blob - src/ec/ec_secp256r1.c

   1 /*
   2  * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sublicense, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24
  25 #include "inner.h"
  26
  27 static const unsigned char P256_N[] = {
  28         0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
  29         0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  30         0xBC, 0xE6, 0xFA, 0xAD, 0xA7, 0x17, 0x9E, 0x84,
  31         0xF3, 0xB9, 0xCA, 0xC2, 0xFC, 0x63, 0x25, 0x51
  32 };
  33
  34 static const unsigned char P256_G[] = {
  35         0x04, 0x6B, 0x17, 0xD1, 0xF2, 0xE1, 0x2C, 0x42,
  36         0x47, 0xF8, 0xBC, 0xE6, 0xE5, 0x63, 0xA4, 0x40,
  37         0xF2, 0x77, 0x03, 0x7D, 0x81, 0x2D, 0xEB, 0x33,
  38         0xA0, 0xF4, 0xA1, 0x39, 0x45, 0xD8, 0x98, 0xC2,
  39         0x96, 0x4F, 0xE3, 0x42, 0xE2, 0xFE, 0x1A, 0x7F,
  40         0x9B, 0x8E, 0xE7, 0xEB, 0x4A, 0x7C, 0x0F, 0x9E,
  41         0x16, 0x2B, 0xCE, 0x33, 0x57, 0x6B, 0x31, 0x5E,
  42         0xCE, 0xCB, 0xB6, 0x40, 0x68, 0x37, 0xBF, 0x51,
  43         0xF5
  44 };
  45
  46 /* see inner.h */
  47 const br_ec_curve_def br_secp256r1 = {
  48         BR_EC_secp256r1,
  49         P256_N, sizeof P256_N,
  50         P256_G, sizeof P256_G
  51 };