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tls 1.3 init

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Zhi Guan
2021-07-28 16:32:10 +08:00
parent ce7dd7fccf
commit 62d1899760
66 changed files with 3080 additions and 18101 deletions
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include/gmssl/gf128.h Normal file
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/*
* Copyright (c) 2014 - 2020 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.
*/
/* GF(2^128) defined by f(x) = x^128 + x^7 + x^2 + x + 1
* A + B mod f(x) = a xor b
* A * 2 mod f(x)
*/
#ifndef GMSSL_GF128_H
#define GMSSL_GF128_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#define GMSSL_HAVE_UINT128
#ifdef GMSSL_HAVE_UINT128
typedef unsigned __int128 gf128_t;
#else
typedef struct {
uint64_t hi;
uint64_t lo;
} gf128_t;
#endif
gf128_t gf128_from_hex(const char *s);
int gf128_equ_hex(gf128_t a, const char *s);
gf128_t gf128_zero(void);
gf128_t gf128_add(gf128_t a, gf128_t b);
gf128_t gf128_mul(gf128_t a, gf128_t b);
gf128_t gf128_mul2(gf128_t a);
gf128_t gf128_from_bytes(const uint8_t p[16]);
void gf128_to_bytes(gf128_t a, uint8_t p[16]);
void gf128_print(const char *s, gf128_t a);
#ifdef __cplusplus
}
#endif
#endif