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Init commit of gmssl-v3

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Zhi Guan
2021-07-13 19:21:43 +08:00
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/*
* Copyright (c) 2014 - 2021 The GmSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the GmSSL Project.
* (http://gmssl.org/)"
*
* 4. The name "GmSSL Project" must not be used to endorse or promote
* products derived from this software without prior written
* permission. For written permission, please contact
* guanzhi1980@gmail.com.
*
* 5. Products derived from this software may not be called "GmSSL"
* nor may "GmSSL" appear in their names without prior written
* permission of the GmSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the GmSSL Project
* (http://gmssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <gmssl/hex.h>
#include "internal/gf128.h"
static gf128_t gf128_from_hex(const char *s)
{
uint8_t bin[16];
assert(strlen(s) == 32);
hex2bin(s, strlen(s), bin);
return gf128_from_bytes(bin);
}
static int gf128_equ_hex(gf128_t a, const char *s)
{
uint8_t bin1[16];
uint8_t bin2[16];
assert(strlen(s) == 32);
hex2bin(s, strlen(s), bin1);
gf128_to_bytes(a, bin2);
return memcmp(bin1, bin2, sizeof(bin1)) == 0;
}
int main(void)
{
gf128_t zero = gf128_from_hex("00000000000000000000000000000000");
gf128_t one = gf128_from_hex("00000000000000000000000000000001");
gf128_t ones = gf128_from_hex("11111111111111111111111111111111");
gf128_t a = gf128_from_hex("de300f9301a499a965f8bf677e99e80d");
gf128_t b = gf128_from_hex("14b267838ec9ef1bb7b5ce8c19e34bc6");
gf128_t r;
return 0;
}