1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/* $OpenBSD: sha2.h,v 1.10 2016/09/03 17:00:29 tedu Exp $ */
/*
* 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.
*
* $From: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $
*/
#ifndef _SHA2_H
#define _SHA2_H
/*** SHA-256/384/512 Various Length Definitions ***********************/
#define SHA224_BLOCK_LENGTH 64
#define SHA224_DIGEST_LENGTH 28
#define SHA224_DIGEST_STRING_LENGTH (SHA224_DIGEST_LENGTH * 2 + 1)
#define SHA256_BLOCK_LENGTH 64
#define SHA256_DIGEST_LENGTH 32
#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
#define SHA384_BLOCK_LENGTH 128
#define SHA384_DIGEST_LENGTH 48
#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
#define SHA512_BLOCK_LENGTH 128
#define SHA512_DIGEST_LENGTH 64
#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
#define SHA512_256_BLOCK_LENGTH 128
#define SHA512_256_DIGEST_LENGTH 32
#define SHA512_256_DIGEST_STRING_LENGTH (SHA512_256_DIGEST_LENGTH * 2 + 1)
/*** SHA-224/256/384/512 Context Structure *******************************/
typedef struct _SHA2_CTX {
union {
u_int32_t st32[8];
u_int64_t st64[8];
} state;
u_int64_t bitcount[2];
u_int8_t buffer[SHA512_BLOCK_LENGTH];
} SHA2_CTX;
__BEGIN_DECLS
void SHA224Init(SHA2_CTX *);
void SHA224Transform(u_int32_t state[8], const u_int8_t [SHA224_BLOCK_LENGTH]);
void SHA224Update(SHA2_CTX *, const u_int8_t *, size_t)
__attribute__((__bounded__(__string__,2,3)));
void SHA224Pad(SHA2_CTX *);
void SHA224Final(u_int8_t [SHA224_DIGEST_LENGTH], SHA2_CTX *)
__attribute__((__bounded__(__minbytes__,1,SHA224_DIGEST_LENGTH)));
char *SHA224End(SHA2_CTX *, char *)
__attribute__((__bounded__(__minbytes__,2,SHA224_DIGEST_STRING_LENGTH)));
char *SHA224File(const char *, char *)
__attribute__((__bounded__(__minbytes__,2,SHA224_DIGEST_STRING_LENGTH)));
char *SHA224FileChunk(const char *, char *, off_t, off_t)
__attribute__((__bounded__(__minbytes__,2,SHA224_DIGEST_STRING_LENGTH)));
char *SHA224Data(const u_int8_t *, size_t, char *)
__attribute__((__bounded__(__string__,1,2)))
__attribute__((__bounded__(__minbytes__,3,SHA224_DIGEST_STRING_LENGTH)));
void SHA256Init(SHA2_CTX *);
void SHA256Transform(u_int32_t state[8], const u_int8_t [SHA256_BLOCK_LENGTH]);
void SHA256Update(SHA2_CTX *, const u_int8_t *, size_t)
__attribute__((__bounded__(__string__,2,3)));
void SHA256Pad(SHA2_CTX *);
void SHA256Final(u_int8_t [SHA256_DIGEST_LENGTH], SHA2_CTX *)
__attribute__((__bounded__(__minbytes__,1,SHA256_DIGEST_LENGTH)));
char *SHA256End(SHA2_CTX *, char *)
__attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH)));
char *SHA256File(const char *, char *)
__attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH)));
char *SHA256FileChunk(const char *, char *, off_t, off_t)
__attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH)));
char *SHA256Data(const u_int8_t *, size_t, char *)
__attribute__((__bounded__(__string__,1,2)))
__attribute__((__bounded__(__minbytes__,3,SHA256_DIGEST_STRING_LENGTH)));
void SHA384Init(SHA2_CTX *);
void SHA384Transform(u_int64_t state[8], const u_int8_t [SHA384_BLOCK_LENGTH]);
void SHA384Update(SHA2_CTX *, const u_int8_t *, size_t)
__attribute__((__bounded__(__string__,2,3)));
void SHA384Pad(SHA2_CTX *);
void SHA384Final(u_int8_t [SHA384_DIGEST_LENGTH], SHA2_CTX *)
__attribute__((__bounded__(__minbytes__,1,SHA384_DIGEST_LENGTH)));
char *SHA384End(SHA2_CTX *, char *)
__attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH)));
char *SHA384File(const char *, char *)
__attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH)));
char *SHA384FileChunk(const char *, char *, off_t, off_t)
__attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH)));
char *SHA384Data(const u_int8_t *, size_t, char *)
__attribute__((__bounded__(__string__,1,2)))
__attribute__((__bounded__(__minbytes__,3,SHA384_DIGEST_STRING_LENGTH)));
void SHA512Init(SHA2_CTX *);
void SHA512Transform(u_int64_t state[8], const u_int8_t [SHA512_BLOCK_LENGTH]);
void SHA512Update(SHA2_CTX *, const u_int8_t *, size_t)
__attribute__((__bounded__(__string__,2,3)));
void SHA512Pad(SHA2_CTX *);
void SHA512Final(u_int8_t [SHA512_DIGEST_LENGTH], SHA2_CTX *)
__attribute__((__bounded__(__minbytes__,1,SHA512_DIGEST_LENGTH)));
char *SHA512End(SHA2_CTX *, char *)
__attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH)));
char *SHA512File(const char *, char *)
__attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH)));
char *SHA512FileChunk(const char *, char *, off_t, off_t)
__attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH)));
char *SHA512Data(const u_int8_t *, size_t, char *)
__attribute__((__bounded__(__string__,1,2)))
__attribute__((__bounded__(__minbytes__,3,SHA512_DIGEST_STRING_LENGTH)));
void SHA512_256Init(SHA2_CTX *);
void SHA512_256Transform(u_int64_t state[8], const u_int8_t [SHA512_256_BLOCK_LENGTH]);
void SHA512_256Update(SHA2_CTX *, const u_int8_t *, size_t)
__attribute__((__bounded__(__string__,2,3)));
void SHA512_256Pad(SHA2_CTX *);
void SHA512_256Final(u_int8_t [SHA512_256_DIGEST_LENGTH], SHA2_CTX *)
__attribute__((__bounded__(__minbytes__,1,SHA512_256_DIGEST_LENGTH)));
char *SHA512_256End(SHA2_CTX *, char *)
__attribute__((__bounded__(__minbytes__,2,SHA512_256_DIGEST_STRING_LENGTH)));
char *SHA512_256File(const char *, char *)
__attribute__((__bounded__(__minbytes__,2,SHA512_256_DIGEST_STRING_LENGTH)));
char *SHA512_256FileChunk(const char *, char *, off_t, off_t)
__attribute__((__bounded__(__minbytes__,2,SHA512_256_DIGEST_STRING_LENGTH)));
char *SHA512_256Data(const u_int8_t *, size_t, char *)
__attribute__((__bounded__(__string__,1,2)))
__attribute__((__bounded__(__minbytes__,3,SHA512_256_DIGEST_STRING_LENGTH)));
__END_DECLS
#endif /* _SHA2_H */
|
