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comparison: security/nss/lib/freebl/rawhash.c

security/nss/lib/freebl/rawhash.c

changeset 0
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equal deleted inserted replaced
-1:000000000000 0:ee3fd3407fa8
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 #ifdef FREEBL_NO_DEPEND
6 #include "stubs.h"
7 #endif
8
9 #include "nspr.h"
10 #include "hasht.h"
11 #include "blapi.h" /* below the line */
12 #include "secerr.h"
13
14 static void *
15 null_hash_new_context(void)
16 {
17 return NULL;
18 }
19
20 static void *
21 null_hash_clone_context(void *v)
22 {
23 PORT_Assert(v == NULL);
24 return NULL;
25 }
26
27 static void
28 null_hash_begin(void *v)
29 {
30 }
31
32 static void
33 null_hash_update(void *v, const unsigned char *input, unsigned int length)
34 {
35 }
36
37 static void
38 null_hash_end(void *v, unsigned char *output, unsigned int *outLen,
39 unsigned int maxOut)
40 {
41 *outLen = 0;
42 }
43
44 static void
45 null_hash_destroy_context(void *v, PRBool b)
46 {
47 PORT_Assert(v == NULL);
48 }
49
50
51 const SECHashObject SECRawHashObjects[] = {
52 { 0,
53 (void * (*)(void)) null_hash_new_context,
54 (void * (*)(void *)) null_hash_clone_context,
55 (void (*)(void *, PRBool)) null_hash_destroy_context,
56 (void (*)(void *)) null_hash_begin,
57 (void (*)(void *, const unsigned char *, unsigned int)) null_hash_update,
58 (void (*)(void *, unsigned char *, unsigned int *,
59 unsigned int)) null_hash_end,
60 0,
61 HASH_AlgNULL,
62 (void (*)(void *, unsigned char *, unsigned int *,
63 unsigned int)) null_hash_end
64 },
65 { MD2_LENGTH,
66 (void * (*)(void)) MD2_NewContext,
67 (void * (*)(void *)) null_hash_clone_context,
68 (void (*)(void *, PRBool)) MD2_DestroyContext,
69 (void (*)(void *)) MD2_Begin,
70 (void (*)(void *, const unsigned char *, unsigned int)) MD2_Update,
71 (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) MD2_End,
72 MD2_BLOCK_LENGTH,
73 HASH_AlgMD2,
74 NULL /* end_raw */
75 },
76 { MD5_LENGTH,
77 (void * (*)(void)) MD5_NewContext,
78 (void * (*)(void *)) null_hash_clone_context,
79 (void (*)(void *, PRBool)) MD5_DestroyContext,
80 (void (*)(void *)) MD5_Begin,
81 (void (*)(void *, const unsigned char *, unsigned int)) MD5_Update,
82 (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) MD5_End,
83 MD5_BLOCK_LENGTH,
84 HASH_AlgMD5,
85 (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) MD5_EndRaw
86 },
87 { SHA1_LENGTH,
88 (void * (*)(void)) SHA1_NewContext,
89 (void * (*)(void *)) null_hash_clone_context,
90 (void (*)(void *, PRBool)) SHA1_DestroyContext,
91 (void (*)(void *)) SHA1_Begin,
92 (void (*)(void *, const unsigned char *, unsigned int)) SHA1_Update,
93 (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) SHA1_End,
94 SHA1_BLOCK_LENGTH,
95 HASH_AlgSHA1,
96 (void (*)(void *, unsigned char *, unsigned int *, unsigned int))
97 SHA1_EndRaw
98 },
99 { SHA256_LENGTH,
100 (void * (*)(void)) SHA256_NewContext,
101 (void * (*)(void *)) null_hash_clone_context,
102 (void (*)(void *, PRBool)) SHA256_DestroyContext,
103 (void (*)(void *)) SHA256_Begin,
104 (void (*)(void *, const unsigned char *, unsigned int)) SHA256_Update,
105 (void (*)(void *, unsigned char *, unsigned int *,
106 unsigned int)) SHA256_End,
107 SHA256_BLOCK_LENGTH,
108 HASH_AlgSHA256,
109 (void (*)(void *, unsigned char *, unsigned int *,
110 unsigned int)) SHA256_EndRaw
111 },
112 { SHA384_LENGTH,
113 (void * (*)(void)) SHA384_NewContext,
114 (void * (*)(void *)) null_hash_clone_context,
115 (void (*)(void *, PRBool)) SHA384_DestroyContext,
116 (void (*)(void *)) SHA384_Begin,
117 (void (*)(void *, const unsigned char *, unsigned int)) SHA384_Update,
118 (void (*)(void *, unsigned char *, unsigned int *,
119 unsigned int)) SHA384_End,
120 SHA384_BLOCK_LENGTH,
121 HASH_AlgSHA384,
122 (void (*)(void *, unsigned char *, unsigned int *,
123 unsigned int)) SHA384_EndRaw
124 },
125 { SHA512_LENGTH,
126 (void * (*)(void)) SHA512_NewContext,
127 (void * (*)(void *)) null_hash_clone_context,
128 (void (*)(void *, PRBool)) SHA512_DestroyContext,
129 (void (*)(void *)) SHA512_Begin,
130 (void (*)(void *, const unsigned char *, unsigned int)) SHA512_Update,
131 (void (*)(void *, unsigned char *, unsigned int *,
132 unsigned int)) SHA512_End,
133 SHA512_BLOCK_LENGTH,
134 HASH_AlgSHA512,
135 (void (*)(void *, unsigned char *, unsigned int *,
136 unsigned int)) SHA512_EndRaw
137 },
138 { SHA224_LENGTH,
139 (void * (*)(void)) SHA224_NewContext,
140 (void * (*)(void *)) null_hash_clone_context,
141 (void (*)(void *, PRBool)) SHA224_DestroyContext,
142 (void (*)(void *)) SHA224_Begin,
143 (void (*)(void *, const unsigned char *, unsigned int)) SHA224_Update,
144 (void (*)(void *, unsigned char *, unsigned int *,
145 unsigned int)) SHA224_End,
146 SHA224_BLOCK_LENGTH,
147 HASH_AlgSHA224,
148 (void (*)(void *, unsigned char *, unsigned int *,
149 unsigned int)) SHA224_EndRaw
150 },
151 };
152
153 const SECHashObject *
154 HASH_GetRawHashObject(HASH_HashType hashType)
155 {
156 if (hashType < HASH_AlgNULL || hashType >= HASH_AlgTOTAL) {
157 PORT_SetError(SEC_ERROR_INVALID_ARGS);
158 return NULL;
159 }
160 return &SECRawHashObjects[hashType];
161 }

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