92 lines
4.3 KiB
C
92 lines
4.3 KiB
C
/*
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* Copyright (c) 2014, Institute for Pervasive Computing, ETH Zurich.
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* All rights reserved.
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*
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* Author: Andreas Dröscher <contiki@anticat.ch>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/**
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* \addtogroup cc2538-ecc-curves
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* @{
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*/
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#include "contiki.h"
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#include "dev/ecc-driver.h"
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/* [NIST P-256, X9.62 prime256v1] */
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static const uint32_t nist_p_256_p[8] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000,
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0x00000000, 0x00000000, 0x00000001, 0xFFFFFFFF };
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static const uint32_t nist_p_256_n[8] = { 0xFC632551, 0xF3B9CAC2, 0xA7179E84, 0xBCE6FAAD,
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0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF };
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static const uint32_t nist_p_256_a[8] = { 0xFFFFFFFC, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000,
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0x00000000, 0x00000000, 0x00000001, 0xFFFFFFFF };
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static const uint32_t nist_p_256_b[8] = { 0x27D2604B, 0x3BCE3C3E, 0xCC53B0F6, 0x651D06B0,
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0x769886BC, 0xB3EBBD55, 0xAA3A93E7, 0x5AC635D8 };
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static const uint32_t nist_p_256_x[8] = { 0xD898C296, 0xF4A13945, 0x2DEB33A0, 0x77037D81,
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0x63A440F2, 0xF8BCE6E5, 0xE12C4247, 0x6B17D1F2 };
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static const uint32_t nist_p_256_y[8] = { 0x37BF51F5, 0xCBB64068, 0x6B315ECE, 0x2BCE3357,
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0x7C0F9E16, 0x8EE7EB4A, 0xFE1A7F9B, 0x4FE342E2 };
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ecc_curve_info_t nist_p_256 = {
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.name = "NIST P-256",
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.size = 8,
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.prime = nist_p_256_p,
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.n = nist_p_256_n,
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.a = nist_p_256_a,
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.b = nist_p_256_b,
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.x = nist_p_256_x,
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.y = nist_p_256_y
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};
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/* [NIST P-192, X9.62 prime192v1] */
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static const uint32_t nist_p_192_p[6] = { 0xffffffff, 0xffffffff, 0xfffffffe, 0xffffffff,
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0xffffffff, 0xffffffff };
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static const uint32_t nist_p_192_a[6] = { 0xfffffffc, 0xffffffff, 0xfffffffe, 0xffffffff,
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0xffffffff, 0xffffffff };
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static const uint32_t nist_p_192_b[6] = { 0xc146b9b1, 0xfeb8deec, 0x72243049, 0x0fa7e9ab,
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0xe59c80e7, 0x64210519 };
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static const uint32_t nist_p_192_x[6] = { 0x82ff1012, 0xf4ff0afd, 0x43a18800, 0x7cbf20eb,
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0xb03090f6, 0x188da80e };
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static const uint32_t nist_p_192_y[6] = { 0x1e794811, 0x73f977a1, 0x6b24cdd5, 0x631011ed,
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0xffc8da78, 0x07192b95 };
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static const uint32_t nist_p_192_n[6] = { 0xb4d22831, 0x146bc9b1, 0x99def836, 0xffffffff,
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0xffffffff, 0xffffffff };
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ecc_curve_info_t nist_p_192 = {
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.name = "NIST P-192",
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.size = 6,
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.prime = nist_p_192_p,
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.n = nist_p_192_n,
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.a = nist_p_192_a,
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.b = nist_p_192_b,
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.x = nist_p_192_x,
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.y = nist_p_192_y
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};
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/**
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* @}
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* @}
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*/
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