mirror of
https://github.com/guanzhi/GmSSL.git
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158 lines
4.8 KiB
C
158 lines
4.8 KiB
C
/* ====================================================================
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* Copyright (c) 2016 The GmSSL Project. All rights reserved.
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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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*
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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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*
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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
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the GmSSL Project.
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* (http://gmssl.org/)"
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*
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* 4. The name "GmSSL Project" must not be used to endorse or promote
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* products derived from this software without prior written
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* permission. For written permission, please contact
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* guanzhi1980@gmail.com.
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*
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* 5. Products derived from this software may not be called "GmSSL"
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* nor may "GmSSL" appear in their names without prior written
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* permission of the GmSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the GmSSL Project
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* (http://gmssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <openssl/bn.h>
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#include <openssl/ec.h>
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#include <openssl/err.h>
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#include "bn_lcl.h"
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#include "internal/cryptlib.h"
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#define BN_SM9_BN256_TOP (256+BN_BITS2-1)/BN_BITS2
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#define BN_SM9_TRACE_TOP (66+BN_BITS2-1)/BN_BITS2
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#if BN_BITS == 64
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static const BN_ULONG _sm9bn256v1_x2[][BN_SM9_BN256_TOP] = {
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{0xF9B7213BAF82D65BULL, 0xEE265948D19C17ABULL,
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0xD2AAB97FD34EC120ULL, 0x3722755292130B08ULL},
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{0x54806C11D8806141ULL, 0xF1DD2C190F5E93C4ULL,
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0x597B6027B441A01FULL, 0x85AEF3D078640C98ULL}
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};
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static const BN_ULONG _sm9bn256v1_y2[][BN_SM9_BN256_TOP] = {
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{0x6215BBA5C999A7C7ULL, 0x47EFBA98A71A0811ULL,
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0x5F3170153D278FF2ULL, 0xA7CF28D519BE3DA6ULL},
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{0x856DC76B84EBEB96ULL, 0x0736A96FA347C8BDULL,
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0x66BA0D262CBEE6EDULL, 0x17509B092E845C12ULL}
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};
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static const BN_ULONG _sm9bn256v1_trace[BN_SM9_TRACE_TOP] = {
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0x400000000215D93EULL, 0x02ULL,
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};
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#elif BN_BITS2 == 32
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static const BN_ULONG _sm9bn256v1_x2[][BN_SM9_BN256_TOP] = {
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{0xAF82D65B, 0xF9B7213B, 0xD19C17AB, 0xEE265948,
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0xD34EC120, 0xD2AAB97F, 0x92130B08, 0x37227552},
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{0xD8806141, 0x54806C11, 0x0F5E93C4, 0xF1DD2C19,
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0xB441A01F, 0x597B6027, 0x78640C98, 0x85AEF3D0}
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};
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static const BN_ULONG _sm9bn256v1_y2[][BN_SM9_BN256_TOP] = {
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{0xC999A7C7, 0x6215BBA5, 0xA71A0811, 0x47EFBA98,
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0x3D278FF2, 0x5F317015, 0x19BE3DA6, 0xA7CF28D5},
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{0x84EBEB96, 0x856DC76B, 0xA347C8BD, 0x0736A96F,
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0x2CBEE6ED, 0x66BA0D26, 0x2E845C12, 0x17509B09}
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};
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static const BN_ULONG _sm9bn256v1_trace[BN_SM9_TRACE_TOP] = {
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0x0215D93E, 0x40000000, 0x02,
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};
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#else
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# error "unsupported BN_BITS2"
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#endif
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static const BIGNUM _bignum_sm9bn256v1_x20 = {
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(BN_ULONG *)_sm9bn256v1_x2[0],
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BN_SM9_BN256_TOP,
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BN_SM9_BN256_TOP,
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0,
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BN_FLG_STATIC_DATA
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};
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static const BIGNUM _bignum_sm9bn256v1_x21 = {
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(BN_ULONG *)_sm9bn256v1_x2[1],
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BN_SM9_BN256_TOP,
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BN_SM9_BN256_TOP,
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0,
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BN_FLG_STATIC_DATA
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};
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static const BIGNUM _bignum_sm9bn256v1_y20 = {
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(BN_ULONG *)_sm9bn256v1_y2[0],
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BN_SM9_BN256_TOP,
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BN_SM9_BN256_TOP,
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0,
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BN_FLG_STATIC_DATA
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};
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static const BIGNUM _bignum_sm9bn256v1_y21 = {
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(BN_ULONG *)_sm9bn256v1_y2[1],
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BN_SM9_BN256_TOP,
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BN_SM9_BN256_TOP,
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0,
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BN_FLG_STATIC_DATA
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};
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static const BIGNUM _bignum_sm9bn256v1_trace = {
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(BN_ULONG *)_sm9bn256v1_trace, // IS THIS CORRECT??
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BN_SM9_TRACE_TOP,
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BN_SM9_TRACE_TOP,
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0,
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BN_FLG_STATIC_DATA
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};
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// we should not put it here
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const point_t _sm9bn256v1_g2 = {
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{&_bignum_sm9bn256v1_x20, &_bignum_sm9bn256v1_x21},
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{&_bignum_sm9bn256v1_y20, &_bignum_sm9bn256v1_y21},
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{&_bignum_one, &_bignum_zero}
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};
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