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sha2.h
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1/*
2 * FILE: sha2.h
3 * AUTHOR: Aaron D. Gifford - http://www.aarongifford.com/
4 *
5 * Copyright (c) 2000-2001, Aaron D. Gifford
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the copyright holder nor the names of contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#ifndef __SHA2_H__
34#define __SHA2_H__
35
36#include <basetsd.h>
37
38/*** SHA-256/384/512 Various Length Definitions ***********************/
39#define SHA256_BLOCK_LENGTH 64
40#define SHA256_DIGEST_LENGTH 32
41#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
42#define SHA384_BLOCK_LENGTH 128
43#define SHA384_DIGEST_LENGTH 48
44#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
45#define SHA512_BLOCK_LENGTH 128
46#define SHA512_DIGEST_LENGTH 64
47#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
48
49
50/*** SHA-256/384/512 Context Structures *******************************/
51typedef UINT8 sha2_byte; /* Exactly 1 byte */
52typedef UINT32 sha2_word32; /* Exactly 4 bytes */
53typedef UINT64 sha2_word64; /* Exactly 8 bytes */
54
55typedef struct _SHA256_CTX {
60typedef struct _SHA512_CTX {
65
67
68
69/*** SHA-256/384/512 Function Prototypes ******************************/
70
72void SHA256_Update(SHA256_CTX*, const sha2_byte*, size_t);
75char* SHA256_Data(const sha2_byte*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
76
78void SHA384_Update(SHA384_CTX*, const sha2_byte*, size_t);
81char* SHA384_Data(const sha2_byte*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
82
84void SHA512_Update(SHA512_CTX*, const sha2_byte*, size_t);
87char* SHA512_Data(const sha2_byte*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
88
89#endif /* __SHA2_H__ */
unsigned long long UINT64
unsigned char UINT8
unsigned int UINT32
GLuint buffer
Definition: glext.h:5915
#define SHA256_DIGEST_STRING_LENGTH
Definition: sha2.h:41
UINT64 sha2_word64
Definition: sha2.h:53
void SHA384_Init(SHA384_CTX *)
Definition: sha2.c:932
void SHA256_Final(sha2_byte[SHA256_DIGEST_LENGTH], SHA256_CTX *)
char * SHA512_Data(const sha2_byte *, size_t, char[SHA512_DIGEST_STRING_LENGTH])
Definition: sha2.c:922
void SHA512_Update(SHA512_CTX *, const sha2_byte *, size_t)
Definition: sha2.c:781
char * SHA384_End(SHA384_CTX *, char[SHA384_DIGEST_STRING_LENGTH])
#define SHA512_DIGEST_LENGTH
Definition: sha2.h:46
char * SHA256_End(SHA256_CTX *, char[SHA256_DIGEST_STRING_LENGTH])
#define SHA384_DIGEST_STRING_LENGTH
Definition: sha2.h:44
#define SHA384_DIGEST_LENGTH
Definition: sha2.h:43
void SHA384_Final(sha2_byte[SHA384_DIGEST_LENGTH], SHA384_CTX *)
UINT8 sha2_byte
Definition: sha2.h:51
void SHA256_Update(SHA256_CTX *, const sha2_byte *, size_t)
Definition: sha2.c:459
#define SHA512_BLOCK_LENGTH
Definition: sha2.h:45
#define SHA512_DIGEST_STRING_LENGTH
Definition: sha2.h:47
void SHA256_Init(SHA256_CTX *)
Definition: sha2.c:275
char * SHA256_Data(const sha2_byte *, size_t, char[SHA256_DIGEST_STRING_LENGTH])
Definition: sha2.c:593
void SHA384_Update(SHA384_CTX *, const sha2_byte *, size_t)
Definition: sha2.c:941
SHA512_CTX SHA384_CTX
Definition: sha2.h:66
#define SHA256_DIGEST_LENGTH
Definition: sha2.h:40
char * SHA384_Data(const sha2_byte *, size_t, char[SHA384_DIGEST_STRING_LENGTH])
Definition: sha2.c:997
struct _SHA512_CTX SHA512_CTX
char * SHA512_End(SHA512_CTX *, char[SHA512_DIGEST_STRING_LENGTH])
struct _SHA256_CTX SHA256_CTX
void SHA512_Init(SHA512_CTX *)
Definition: sha2.c:603
void SHA512_Final(sha2_byte[SHA512_DIGEST_LENGTH], SHA512_CTX *)
UINT32 sha2_word32
Definition: sha2.h:52
#define SHA256_BLOCK_LENGTH
Definition: sha2.h:39
sha2_word64 bitcount
Definition: sha2.h:57
sha2_word32 state[8]
Definition: sha2.h:56
sha2_word64 bitcount[2]
Definition: sha2.h:62
sha2_word64 state[8]
Definition: sha2.h:61