141 строка
5.1 KiB
C
141 строка
5.1 KiB
C
/*
|
|
* FILE: sha2.h
|
|
* AUTHOR: Aaron D. Gifford
|
|
* http://www.aarongifford.com/computers/sha.html
|
|
*
|
|
* Copyright (c) 2000-2003, 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 1.4 2004/01/07 19:06:18 adg Exp $
|
|
*/
|
|
|
|
#ifndef __SHA2_H__
|
|
#define __SHA2_H__
|
|
|
|
#include "cm_sha2_mangle.h"
|
|
|
|
/* CMake modification: use integer types from KWIML. */
|
|
#include <cm_kwiml.h>
|
|
typedef KWIML_INT_uint8_t cm_sha2_uint8_t;
|
|
typedef KWIML_INT_uint32_t cm_sha2_uint32_t;
|
|
typedef KWIML_INT_uint64_t cm_sha2_uint64_t;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/*
|
|
* Import u_intXX_t size_t type definitions from system headers. You
|
|
* may need to change this, or define these things yourself in this
|
|
* file.
|
|
*/
|
|
#include <sys/types.h>
|
|
|
|
/*** SHA-224/256/384/512 Various Length Definitions *******************/
|
|
|
|
/* Digest lengths for SHA-1/224/256/384/512 */
|
|
#define SHA1_DIGEST_LENGTH 20
|
|
#define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1)
|
|
#define SHA224_DIGEST_LENGTH 28
|
|
#define SHA224_DIGEST_STRING_LENGTH (SHA224_DIGEST_LENGTH * 2 + 1)
|
|
#define SHA256_DIGEST_LENGTH 32
|
|
#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
|
|
#define SHA384_DIGEST_LENGTH 48
|
|
#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
|
|
#define SHA512_DIGEST_LENGTH 64
|
|
#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
|
|
|
|
|
|
/*** SHA-224/256/384/512 Context Structures ***************************/
|
|
|
|
typedef union _SHA_CTX {
|
|
/* SHA-1 uses this part of the union: */
|
|
struct {
|
|
cm_sha2_uint32_t state[5];
|
|
cm_sha2_uint64_t bitcount;
|
|
cm_sha2_uint8_t buffer[64];
|
|
} s1;
|
|
|
|
/* SHA-224 and SHA-256 use this part of the union: */
|
|
struct {
|
|
cm_sha2_uint32_t state[8];
|
|
cm_sha2_uint64_t bitcount;
|
|
cm_sha2_uint8_t buffer[64];
|
|
} s256;
|
|
|
|
/* SHA-384 and SHA-512 use this part of the union: */
|
|
struct {
|
|
cm_sha2_uint64_t state[8];
|
|
cm_sha2_uint64_t bitcount[2];
|
|
cm_sha2_uint8_t buffer[128];
|
|
} s512;
|
|
} SHA_CTX;
|
|
|
|
/*** SHA-256/384/512 Function Prototypes ******************************/
|
|
|
|
void SHA1_Init(SHA_CTX*);
|
|
void SHA1_Update(SHA_CTX*, const cm_sha2_uint8_t*, size_t);
|
|
void SHA1_Final(cm_sha2_uint8_t[SHA1_DIGEST_LENGTH], SHA_CTX*);
|
|
char* SHA1_End(SHA_CTX*, char[SHA1_DIGEST_STRING_LENGTH]);
|
|
char* SHA1_Data(const cm_sha2_uint8_t*, size_t,
|
|
char[SHA1_DIGEST_STRING_LENGTH]);
|
|
|
|
void SHA224_Init(SHA_CTX*);
|
|
void SHA224_Update(SHA_CTX*, const cm_sha2_uint8_t*, size_t);
|
|
void SHA224_Final(cm_sha2_uint8_t[SHA224_DIGEST_LENGTH], SHA_CTX*);
|
|
char* SHA224_End(SHA_CTX*, char[SHA224_DIGEST_STRING_LENGTH]);
|
|
char* SHA224_Data(const cm_sha2_uint8_t*, size_t,
|
|
char[SHA224_DIGEST_STRING_LENGTH]);
|
|
|
|
void SHA256_Init(SHA_CTX*);
|
|
void SHA256_Update(SHA_CTX*, const cm_sha2_uint8_t*, size_t);
|
|
void SHA256_Final(cm_sha2_uint8_t[SHA256_DIGEST_LENGTH], SHA_CTX*);
|
|
char* SHA256_End(SHA_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
|
|
char* SHA256_Data(const cm_sha2_uint8_t*, size_t,
|
|
char[SHA256_DIGEST_STRING_LENGTH]);
|
|
|
|
void SHA384_Init(SHA_CTX*);
|
|
void SHA384_Update(SHA_CTX*, const cm_sha2_uint8_t*, size_t);
|
|
void SHA384_Final(cm_sha2_uint8_t[SHA384_DIGEST_LENGTH], SHA_CTX*);
|
|
char* SHA384_End(SHA_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
|
|
char* SHA384_Data(const cm_sha2_uint8_t*, size_t,
|
|
char[SHA384_DIGEST_STRING_LENGTH]);
|
|
|
|
void SHA512_Init(SHA_CTX*);
|
|
void SHA512_Update(SHA_CTX*, const cm_sha2_uint8_t*, size_t);
|
|
void SHA512_Final(cm_sha2_uint8_t[SHA512_DIGEST_LENGTH], SHA_CTX*);
|
|
char* SHA512_End(SHA_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
|
|
char* SHA512_Data(const cm_sha2_uint8_t*, size_t,
|
|
char[SHA512_DIGEST_STRING_LENGTH]);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* __SHA2_H__ */
|