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
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifdef FREEBL_NO_DEPEND
#include "stubs.h"
#endif
#include "nspr.h"
#include "hasht.h"
#include "blapi.h" /* below the line */
#include "secerr.h"
static void *
null_hash_new_context(void)
{
return NULL;
}
static void *
null_hash_clone_context(void *v)
{
PORT_Assert(v == NULL);
return NULL;
}
static void
null_hash_begin(void *v)
{
}
static void
null_hash_update(void *v, const unsigned char *input, unsigned int length)
{
}
static void
null_hash_end(void *v, unsigned char *output, unsigned int *outLen,
unsigned int maxOut)
{
*outLen = 0;
}
static void
null_hash_destroy_context(void *v, PRBool b)
{
PORT_Assert(v == NULL);
}
const SECHashObject SECRawHashObjects[] = {
{ 0,
(void *(*)(void))null_hash_new_context,
(void *(*)(void *))null_hash_clone_context,
(void (*)(void *, PRBool))null_hash_destroy_context,
(void (*)(void *))null_hash_begin,
(void (*)(void *, const unsigned char *, unsigned int))null_hash_update,
(void (*)(void *, unsigned char *, unsigned int *,
unsigned int))null_hash_end,
0,
HASH_AlgNULL,
(void (*)(void *, unsigned char *, unsigned int *,
unsigned int))null_hash_end },
{
MD2_LENGTH,
(void *(*)(void))MD2_NewContext,
(void *(*)(void *))null_hash_clone_context,
(void (*)(void *, PRBool))MD2_DestroyContext,
(void (*)(void *))MD2_Begin,
(void (*)(void *, const unsigned char *, unsigned int))MD2_Update,
(void (*)(void *, unsigned char *, unsigned int *, unsigned int))MD2_End,
MD2_BLOCK_LENGTH,
HASH_AlgMD2,
NULL /* end_raw */
},
{ MD5_LENGTH,
(void *(*)(void))MD5_NewContext,
(void *(*)(void *))null_hash_clone_context,
(void (*)(void *, PRBool))MD5_DestroyContext,
(void (*)(void *))MD5_Begin,
(void (*)(void *, const unsigned char *, unsigned int))MD5_Update,
(void (*)(void *, unsigned char *, unsigned int *, unsigned int))MD5_End,
MD5_BLOCK_LENGTH,
HASH_AlgMD5,
(void (*)(void *, unsigned char *, unsigned int *, unsigned int))MD5_EndRaw },
{ SHA1_LENGTH,
(void *(*)(void))SHA1_NewContext,
(void *(*)(void *))null_hash_clone_context,
(void (*)(void *, PRBool))SHA1_DestroyContext,
(void (*)(void *))SHA1_Begin,
(void (*)(void *, const unsigned char *, unsigned int))SHA1_Update,
(void (*)(void *, unsigned char *, unsigned int *, unsigned int))SHA1_End,
SHA1_BLOCK_LENGTH,
HASH_AlgSHA1,
(void (*)(void *, unsigned char *, unsigned int *, unsigned int))
SHA1_EndRaw },
{ SHA256_LENGTH,
(void *(*)(void))SHA256_NewContext,
(void *(*)(void *))null_hash_clone_context,
(void (*)(void *, PRBool))SHA256_DestroyContext,
(void (*)(void *))SHA256_Begin,
(void (*)(void *, const unsigned char *, unsigned int))SHA256_Update,
(void (*)(void *, unsigned char *, unsigned int *,
unsigned int))SHA256_End,
SHA256_BLOCK_LENGTH,
HASH_AlgSHA256,
(void (*)(void *, unsigned char *, unsigned int *,
unsigned int))SHA256_EndRaw },
{ SHA384_LENGTH,
(void *(*)(void))SHA384_NewContext,
(void *(*)(void *))null_hash_clone_context,
(void (*)(void *, PRBool))SHA384_DestroyContext,
(void (*)(void *))SHA384_Begin,
(void (*)(void *, const unsigned char *, unsigned int))SHA384_Update,
(void (*)(void *, unsigned char *, unsigned int *,
unsigned int))SHA384_End,
SHA384_BLOCK_LENGTH,
HASH_AlgSHA384,
(void (*)(void *, unsigned char *, unsigned int *,
unsigned int))SHA384_EndRaw },
{ SHA512_LENGTH,
(void *(*)(void))SHA512_NewContext,
(void *(*)(void *))null_hash_clone_context,
(void (*)(void *, PRBool))SHA512_DestroyContext,
(void (*)(void *))SHA512_Begin,
(void (*)(void *, const unsigned char *, unsigned int))SHA512_Update,
(void (*)(void *, unsigned char *, unsigned int *,
unsigned int))SHA512_End,
SHA512_BLOCK_LENGTH,
HASH_AlgSHA512,
(void (*)(void *, unsigned char *, unsigned int *,
unsigned int))SHA512_EndRaw },
{ SHA224_LENGTH,
(void *(*)(void))SHA224_NewContext,
(void *(*)(void *))null_hash_clone_context,
(void (*)(void *, PRBool))SHA224_DestroyContext,
(void (*)(void *))SHA224_Begin,
(void (*)(void *, const unsigned char *, unsigned int))SHA224_Update,
(void (*)(void *, unsigned char *, unsigned int *,
unsigned int))SHA224_End,
SHA224_BLOCK_LENGTH,
HASH_AlgSHA224,
(void (*)(void *, unsigned char *, unsigned int *,
unsigned int))SHA224_EndRaw },
};
const SECHashObject *
HASH_GetRawHashObject(HASH_HashType hashType)
{
if (hashType <= HASH_AlgNULL || hashType >= HASH_AlgTOTAL) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return NULL;
}
return &SECRawHashObjects[hashType];
}
|
