src/sha2.h - master - niceSOFT/libsolv

src/sha2.h
84 строки3 KB
Michael Schroeder
Fix reserved identifier violation
22 окт 2018, 16:35
22 окт 2018, 16:3594c4c4e
/*
 * FILE:	sha2.h
 * AUTHOR:	Aaron D. Gifford <me@aarongifford.com>
 *
 * Copyright (c) 2000-2001, Aaron D. Gifford
 * 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. Neither the name of the copyright holder nor the names of contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
 * ANY EXPRESS 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 AUTHOR OR CONTRIBUTOR(S) 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.
 *
 * $Id: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $
 */

#include <inttypes.h>


/*** SHA-256/384/512 Various Length Definitions ***********************/
#define SHA224_BLOCK_LENGTH		64
#define SHA224_DIGEST_LENGTH		28
#define SHA256_BLOCK_LENGTH		64
#define SHA256_DIGEST_LENGTH		32
#define SHA384_BLOCK_LENGTH		128
#define SHA384_DIGEST_LENGTH		48
#define SHA512_BLOCK_LENGTH		128
#define SHA512_DIGEST_LENGTH		64


/*** SHA-256/384/512 Context Structures *******************************/
/* NOTE: If your architecture does not define either u_intXX_t types or
 * uintXX_t (from inttypes.h), you may need to define things by hand
 * for your system:
 */
typedef struct s_SHA256_CTX {
	uint32_t	state[8];
	uint64_t	bitcount;
	uint32_t        buffer[SHA256_BLOCK_LENGTH/4];
} SHA256_CTX;
typedef struct s_SHA512_CTX {
	uint64_t	state[8];
	uint64_t	bitcount[2];
	uint64_t	buffer[SHA512_BLOCK_LENGTH/8];
} SHA512_CTX;

typedef SHA256_CTX SHA224_CTX;
typedef SHA512_CTX SHA384_CTX;


/*** SHA-224/256/384/512 Function Prototypes ******************************/
void solv_SHA224_Init(SHA224_CTX *);
void solv_SHA224_Update(SHA224_CTX*, const uint8_t*, size_t);
void solv_SHA224_Final(uint8_t[SHA224_DIGEST_LENGTH], SHA224_CTX*);

void solv_SHA256_Init(SHA256_CTX *);
void solv_SHA256_Update(SHA256_CTX*, const uint8_t*, size_t);
void solv_SHA256_Final(uint8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*);

void solv_SHA384_Init(SHA384_CTX*);
void solv_SHA384_Update(SHA384_CTX*, const uint8_t*, size_t);
void solv_SHA384_Final(uint8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*);

void solv_SHA512_Init(SHA512_CTX*);
void solv_SHA512_Update(SHA512_CTX*, const uint8_t*, size_t);
void solv_SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);