source: trunk/minix/servers/inet/sha2.h@ 11

Last change on this file since 11 was 9, checked in by Mattia Monga, 13 years ago

Minix 3.1.2a

File size: 5.5 KB
Line 
1/* $FreeBSD: src/sys/crypto/sha2/sha2.h,v 1.1.2.1 2001/07/03 11:01:36 ume Exp $ */
2/* $KAME: sha2.h,v 1.3 2001/03/12 08:27:48 itojun Exp $ */
3
4/*
5 * sha2.h
6 *
7 * Version 1.0.0beta1
8 *
9 * Written by Aaron D. Gifford <me@aarongifford.com>
10 *
11 * Copyright 2000 Aaron D. Gifford. All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the copyright holder nor the names of contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTOR(S) ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTOR(S) BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 */
38
39#ifndef __SHA2_H__
40#define __SHA2_H__
41
42#ifdef __cplusplus
43extern "C" {
44#endif
45
46
47/*** SHA-256/384/512 Various Length Definitions ***********************/
48#define SHA256_BLOCK_LENGTH 64
49#define SHA256_DIGEST_LENGTH 32
50#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
51#define SHA384_BLOCK_LENGTH 128
52#define SHA384_DIGEST_LENGTH 48
53#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
54#define SHA512_BLOCK_LENGTH 128
55#define SHA512_DIGEST_LENGTH 64
56#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
57
58#ifdef __minix
59#include <assert.h>
60#include <string.h>
61#include <sys/types.h>
62#include <minix/u64.h>
63
64typedef u8_t u_int8_t; /* 1-byte (8-bits) */
65typedef u32_t u_int32_t; /* 4-bytes (32-bits) */
66typedef u64_t u_int64_t; /* 8-bytes (64-bits) */
67
68#ifndef __P
69#define __P(x) x
70#endif
71
72#define NO_64BIT 1
73#define MINIX_64BIT 1
74
75#define SHA2_BYTE_ORDER 0x04030201
76#define SHA2_LITTLE_ENDIAN 0x04030201
77#define SHA2_BIG_ENDIAN 0x01020204
78#define bcopy(s,d,l) (memmove((d),(s),(l)))
79#define bzero(d,l) (memset((d),'\0',(l)))
80#endif
81
82/*** SHA-256/384/512 Context Structures *******************************/
83/* NOTE: If your architecture does not define either u_intXX_t types or
84 * uintXX_t (from inttypes.h), you may need to define things by hand
85 * for your system:
86 */
87#if 0
88typedef unsigned char u_int8_t; /* 1-byte (8-bits) */
89typedef unsigned int u_int32_t; /* 4-bytes (32-bits) */
90typedef unsigned long long u_int64_t; /* 8-bytes (64-bits) */
91#endif
92/*
93 * Most BSD systems already define u_intXX_t types, as does Linux.
94 * Some systems, however, like Compaq's Tru64 Unix instead can use
95 * uintXX_t types defined by very recent ANSI C standards and included
96 * in the file:
97 *
98 * #include <inttypes.h>
99 *
100 * If you choose to use <inttypes.h> then please define:
101 *
102 * #define SHA2_USE_INTTYPES_H
103 *
104 * Or on the command line during compile:
105 *
106 * cc -DSHA2_USE_INTTYPES_H ...
107 */
108#if 0 /*def SHA2_USE_INTTYPES_H*/
109
110typedef struct _SHA256_CTX {
111 uint32_t state[8];
112 uint64_t bitcount;
113 uint8_t buffer[SHA256_BLOCK_LENGTH];
114} SHA256_CTX;
115typedef struct _SHA512_CTX {
116 uint64_t state[8];
117 uint64_t bitcount[2];
118 uint8_t buffer[SHA512_BLOCK_LENGTH];
119} SHA512_CTX;
120
121#else /* SHA2_USE_INTTYPES_H */
122
123typedef struct _SHA256_CTX {
124 u_int32_t state[8];
125 u_int64_t bitcount;
126 u_int8_t buffer[SHA256_BLOCK_LENGTH];
127} SHA256_CTX;
128typedef struct _SHA512_CTX {
129 u_int64_t state[8];
130 u_int64_t bitcount[2];
131 u_int8_t buffer[SHA512_BLOCK_LENGTH];
132} SHA512_CTX;
133
134#endif /* SHA2_USE_INTTYPES_H */
135
136typedef SHA512_CTX SHA384_CTX;
137
138
139/*** SHA-256/384/512 Function Prototypes ******************************/
140
141void SHA256_Init __P((SHA256_CTX *));
142void SHA256_Update __P((SHA256_CTX*, const u_int8_t*, size_t));
143void SHA256_Final __P((u_int8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*));
144char* SHA256_End __P((SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]));
145char* SHA256_Data __P((const u_int8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]));
146
147void SHA384_Init __P((SHA384_CTX*));
148void SHA384_Update __P((SHA384_CTX*, const u_int8_t*, size_t));
149void SHA384_Final __P((u_int8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*));
150char* SHA384_End __P((SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]));
151char* SHA384_Data __P((const u_int8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]));
152
153void SHA512_Init __P((SHA512_CTX*));
154void SHA512_Update __P((SHA512_CTX*, const u_int8_t*, size_t));
155void SHA512_Final __P((u_int8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*));
156char* SHA512_End __P((SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]));
157char* SHA512_Data __P((const u_int8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]));
158
159#ifdef __cplusplus
160}
161#endif /* __cplusplus */
162
163#endif /* __SHA2_H__ */
164
165
166/*
167 * $PchId: sha2.h,v 1.1 2005/06/28 14:29:33 philip Exp $
168 */
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