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1 | /** @file\r |
2 | SHA-1 Digest Wrapper Null Implementation.\r | |
3 | \r | |
4 | Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>\r | |
5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
6 | \r | |
7 | **/\r | |
8 | \r | |
9 | #include "InternalCryptLib.h"\r | |
10 | \r | |
d95de082 SB |
11 | /**\r |
12 | Retrieves the size, in bytes, of the context buffer required for SHA-1 hash operations.\r | |
13 | \r | |
14 | @return The size, in bytes, of the context buffer required for SHA-1 hash operations.\r | |
15 | \r | |
16 | **/\r | |
17 | UINTN\r | |
18 | EFIAPI\r | |
19 | Sha1GetContextSize (\r | |
20 | VOID\r | |
21 | )\r | |
22 | {\r | |
23 | //\r | |
24 | // Retrieves SHA Context Size\r | |
25 | //\r | |
26 | ASSERT (FALSE);\r | |
27 | return 0;\r | |
28 | }\r | |
29 | \r | |
30 | /**\r | |
31 | Initializes user-supplied memory pointed by Sha1Context as SHA-1 hash context for\r | |
32 | subsequent use.\r | |
33 | \r | |
34 | If Sha1Context is NULL, then return FALSE.\r | |
35 | \r | |
36 | @param[out] Sha1Context Pointer to SHA-1 context being initialized.\r | |
37 | \r | |
38 | @retval TRUE SHA-1 context initialization succeeded.\r | |
39 | @retval FALSE SHA-1 context initialization failed.\r | |
40 | \r | |
41 | **/\r | |
42 | BOOLEAN\r | |
43 | EFIAPI\r | |
44 | Sha1Init (\r | |
45 | OUT VOID *Sha1Context\r | |
46 | )\r | |
47 | {\r | |
48 | ASSERT (FALSE);\r | |
49 | return FALSE;\r | |
50 | }\r | |
51 | \r | |
52 | /**\r | |
53 | Makes a copy of an existing SHA-1 context.\r | |
54 | \r | |
55 | If Sha1Context is NULL, then return FALSE.\r | |
56 | If NewSha1Context is NULL, then return FALSE.\r | |
57 | \r | |
58 | @param[in] Sha1Context Pointer to SHA-1 context being copied.\r | |
59 | @param[out] NewSha1Context Pointer to new SHA-1 context.\r | |
60 | \r | |
61 | @retval TRUE SHA-1 context copy succeeded.\r | |
62 | @retval FALSE SHA-1 context copy failed.\r | |
63 | \r | |
64 | **/\r | |
65 | BOOLEAN\r | |
66 | EFIAPI\r | |
67 | Sha1Duplicate (\r | |
68 | IN CONST VOID *Sha1Context,\r | |
69 | OUT VOID *NewSha1Context\r | |
70 | )\r | |
71 | {\r | |
72 | ASSERT (FALSE);\r | |
73 | \r | |
74 | return FALSE;\r | |
75 | }\r | |
76 | \r | |
77 | /**\r | |
78 | Digests the input data and updates SHA-1 context.\r | |
79 | \r | |
80 | This function performs SHA-1 digest on a data buffer of the specified size.\r | |
81 | It can be called multiple times to compute the digest of long or discontinuous data streams.\r | |
82 | SHA-1 context should be already correctly initialized by Sha1Init(), and should not be finalized\r | |
83 | by Sha1Final(). Behavior with invalid context is undefined.\r | |
84 | \r | |
85 | If Sha1Context is NULL, then return FALSE.\r | |
86 | \r | |
87 | @param[in, out] Sha1Context Pointer to the SHA-1 context.\r | |
88 | @param[in] Data Pointer to the buffer containing the data to be hashed.\r | |
89 | @param[in] DataSize Size of Data buffer in bytes.\r | |
90 | \r | |
91 | @retval TRUE SHA-1 data digest succeeded.\r | |
92 | @retval FALSE SHA-1 data digest failed.\r | |
93 | \r | |
94 | **/\r | |
95 | BOOLEAN\r | |
96 | EFIAPI\r | |
97 | Sha1Update (\r | |
98 | IN OUT VOID *Sha1Context,\r | |
99 | IN CONST VOID *Data,\r | |
100 | IN UINTN DataSize\r | |
101 | )\r | |
102 | {\r | |
103 | ASSERT (FALSE);\r | |
104 | return FALSE;\r | |
105 | }\r | |
106 | \r | |
107 | /**\r | |
108 | Completes computation of the SHA-1 digest value.\r | |
109 | \r | |
110 | This function completes SHA-1 hash computation and retrieves the digest value into\r | |
111 | the specified memory. After this function has been called, the SHA-1 context cannot\r | |
112 | be used again.\r | |
113 | SHA-1 context should be already correctly initialized by Sha1Init(), and should not be\r | |
114 | finalized by Sha1Final(). Behavior with invalid SHA-1 context is undefined.\r | |
115 | \r | |
116 | If Sha1Context is NULL, then return FALSE.\r | |
117 | If HashValue is NULL, then return FALSE.\r | |
118 | \r | |
119 | @param[in, out] Sha1Context Pointer to the SHA-1 context.\r | |
120 | @param[out] HashValue Pointer to a buffer that receives the SHA-1 digest\r | |
121 | value (20 bytes).\r | |
122 | \r | |
123 | @retval TRUE SHA-1 digest computation succeeded.\r | |
124 | @retval FALSE SHA-1 digest computation failed.\r | |
125 | \r | |
126 | **/\r | |
127 | BOOLEAN\r | |
128 | EFIAPI\r | |
129 | Sha1Final (\r | |
130 | IN OUT VOID *Sha1Context,\r | |
131 | OUT UINT8 *HashValue\r | |
132 | )\r | |
133 | {\r | |
134 | ASSERT (FALSE);\r | |
135 | return FALSE;\r | |
136 | }\r | |
137 | \r | |
138 | /**\r | |
139 | Computes the SHA-1 message digest of a input data buffer.\r | |
140 | \r | |
141 | This function performs the SHA-1 message digest of a given data buffer, and places\r | |
142 | the digest value into the specified memory.\r | |
143 | \r | |
144 | If this interface is not supported, then return FALSE.\r | |
145 | \r | |
146 | @param[in] Data Pointer to the buffer containing the data to be hashed.\r | |
147 | @param[in] DataSize Size of Data buffer in bytes.\r | |
148 | @param[out] HashValue Pointer to a buffer that receives the SHA-1 digest\r | |
149 | value (20 bytes).\r | |
150 | \r | |
151 | @retval TRUE SHA-1 digest computation succeeded.\r | |
152 | @retval FALSE SHA-1 digest computation failed.\r | |
153 | @retval FALSE This interface is not supported.\r | |
154 | \r | |
155 | **/\r | |
156 | BOOLEAN\r | |
157 | EFIAPI\r | |
158 | Sha1HashAll (\r | |
159 | IN CONST VOID *Data,\r | |
160 | IN UINTN DataSize,\r | |
161 | OUT UINT8 *HashValue\r | |
162 | )\r | |
163 | {\r | |
164 | ASSERT (FALSE);\r | |
165 | return FALSE;\r | |
166 | }\r |