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1 | /** @file\r |
2 | \r | |
3 | MD5 Digest Wrapper Null Implementation.\r | |
4 | \r | |
5 | Copyright (c) Microsoft Corporation. All rights reserved.\r | |
6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
7 | \r | |
8 | **/\r | |
9 | \r | |
10 | #include "InternalCryptLib.h"\r | |
11 | \r | |
12 | \r | |
13 | /**\r | |
14 | Retrieves the size, in bytes, of the context buffer required for MD5 hash operations.\r | |
15 | \r | |
16 | @return The size, in bytes, of the context buffer required for MD5 hash operations.\r | |
17 | \r | |
18 | **/\r | |
19 | UINTN\r | |
20 | EFIAPI\r | |
21 | Md5GetContextSize (\r | |
22 | VOID\r | |
23 | )\r | |
24 | {\r | |
25 | ASSERT (FALSE);\r | |
26 | return 0;\r | |
27 | }\r | |
28 | \r | |
29 | \r | |
30 | /**\r | |
31 | Initializes user-supplied memory pointed by Md5Context as MD5 hash context for\r | |
32 | subsequent use.\r | |
33 | \r | |
34 | If Md5Context is NULL, then return FALSE.\r | |
35 | \r | |
36 | @param[out] Md5Context Pointer to MD5 context being initialized.\r | |
37 | \r | |
38 | @retval TRUE MD5 context initialization succeeded.\r | |
39 | @retval FALSE MD5 context initialization failed.\r | |
40 | \r | |
41 | **/\r | |
42 | BOOLEAN\r | |
43 | EFIAPI\r | |
44 | Md5Init (\r | |
45 | OUT VOID *Md5Context\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 MD5 context.\r | |
54 | \r | |
55 | If Md5Context is NULL, then return FALSE.\r | |
56 | If NewMd5Context is NULL, then return FALSE.\r | |
57 | \r | |
58 | @param[in] Md5Context Pointer to MD5 context being copied.\r | |
59 | @param[out] NewMd5Context Pointer to new MD5 context.\r | |
60 | \r | |
61 | @retval TRUE MD5 context copy succeeded.\r | |
62 | @retval FALSE MD5 context copy failed.\r | |
63 | \r | |
64 | **/\r | |
65 | BOOLEAN\r | |
66 | EFIAPI\r | |
67 | Md5Duplicate (\r | |
68 | IN CONST VOID *Md5Context,\r | |
69 | OUT VOID *NewMd5Context\r | |
70 | )\r | |
71 | {\r | |
72 | ASSERT (FALSE);\r | |
73 | return FALSE;\r | |
74 | }\r | |
75 | \r | |
76 | /**\r | |
77 | Digests the input data and updates MD5 context.\r | |
78 | \r | |
79 | This function performs MD5 digest on a data buffer of the specified size.\r | |
80 | It can be called multiple times to compute the digest of long or discontinuous data streams.\r | |
81 | MD5 context should be already correctly intialized by Md5Init(), and should not be finalized\r | |
82 | by Md5Final(). Behavior with invalid context is undefined.\r | |
83 | \r | |
84 | If Md5Context is NULL, then return FALSE.\r | |
85 | \r | |
86 | @param[in, out] Md5Context Pointer to the MD5 context.\r | |
87 | @param[in] Data Pointer to the buffer containing the data to be hashed.\r | |
88 | @param[in] DataSize Size of Data buffer in bytes.\r | |
89 | \r | |
90 | @retval TRUE MD5 data digest succeeded.\r | |
91 | @retval FALSE MD5 data digest failed.\r | |
92 | \r | |
93 | **/\r | |
94 | BOOLEAN\r | |
95 | EFIAPI\r | |
96 | Md5Update (\r | |
97 | IN OUT VOID *Md5Context,\r | |
98 | IN CONST VOID *Data,\r | |
99 | IN UINTN DataSize\r | |
100 | )\r | |
101 | {\r | |
102 | ASSERT (FALSE);\r | |
103 | return FALSE;\r | |
104 | }\r | |
105 | \r | |
106 | /**\r | |
107 | Completes computation of the MD5 digest value.\r | |
108 | \r | |
109 | This function completes MD5 hash computation and retrieves the digest value into\r | |
110 | the specified memory. After this function has been called, the MD5 context cannot\r | |
111 | be used again.\r | |
112 | MD5 context should be already correctly intialized by Md5Init(), and should not be\r | |
113 | finalized by Md5Final(). Behavior with invalid MD5 context is undefined.\r | |
114 | \r | |
115 | If Md5Context is NULL, then return FALSE.\r | |
116 | If HashValue is NULL, then return FALSE.\r | |
117 | \r | |
118 | @param[in, out] Md5Context Pointer to the MD5 context.\r | |
119 | @param[out] HashValue Pointer to a buffer that receives the MD5 digest\r | |
120 | value (16 bytes).\r | |
121 | \r | |
122 | @retval TRUE MD5 digest computation succeeded.\r | |
123 | @retval FALSE MD5 digest computation failed.\r | |
124 | \r | |
125 | **/\r | |
126 | BOOLEAN\r | |
127 | EFIAPI\r | |
128 | Md5Final (\r | |
129 | IN OUT VOID *Md5Context,\r | |
130 | OUT UINT8 *HashValue\r | |
131 | )\r | |
132 | {\r | |
133 | ASSERT (FALSE);\r | |
134 | return FALSE;\r | |
135 | }\r | |
136 | \r | |
137 | /**\r | |
138 | Computes the MD5 message digest of a input data buffer.\r | |
139 | \r | |
140 | This function performs the MD5 message digest of a given data buffer, and places\r | |
141 | the digest value into the specified memory.\r | |
142 | \r | |
143 | If this interface is not supported, then return FALSE.\r | |
144 | \r | |
145 | @param[in] Data Pointer to the buffer containing the data to be hashed.\r | |
146 | @param[in] DataSize Size of Data buffer in bytes.\r | |
147 | @param[out] HashValue Pointer to a buffer that receives the MD5 digest\r | |
148 | value (16 bytes).\r | |
149 | \r | |
150 | @retval TRUE MD5 digest computation succeeded.\r | |
151 | @retval FALSE MD5 digest computation failed.\r | |
152 | @retval FALSE This interface is not supported.\r | |
153 | \r | |
154 | **/\r | |
155 | BOOLEAN\r | |
156 | EFIAPI\r | |
157 | Md5HashAll(\r | |
158 | IN CONST VOID *Data,\r | |
159 | IN UINTN DataSize,\r | |
160 | OUT UINT8 *HashValue\r | |
161 | )\r | |
162 | {\r | |
163 | ASSERT(FALSE);\r | |
164 | return FALSE;\r | |
165 | }\r |