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d95de082 SB |
1 | /** @file\r |
2 | HMAC-SHA256 Wrapper Implementation which does not provide real capabilities.\r | |
3 | \r | |
9a1f14ad | 4 | Copyright (c) 2016 - 2020, Intel Corporation. All rights reserved.<BR>\r |
d95de082 SB |
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 | Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA256 use.\r | |
13 | \r | |
14 | Return NULL to indicate this interface is not supported.\r | |
15 | \r | |
16 | @return NULL This interface is not supported..\r | |
17 | \r | |
18 | **/\r | |
19 | VOID *\r | |
20 | EFIAPI\r | |
21 | HmacSha256New (\r | |
22 | VOID\r | |
23 | )\r | |
24 | {\r | |
25 | ASSERT (FALSE);\r | |
26 | return NULL;\r | |
27 | }\r | |
28 | \r | |
29 | /**\r | |
30 | Release the specified HMAC_CTX context.\r | |
31 | \r | |
32 | This function will do nothing.\r | |
33 | \r | |
34 | @param[in] HmacSha256Ctx Pointer to the HMAC_CTX context to be released.\r | |
35 | \r | |
36 | **/\r | |
37 | VOID\r | |
38 | EFIAPI\r | |
39 | HmacSha256Free (\r | |
40 | IN VOID *HmacSha256Ctx\r | |
41 | )\r | |
42 | {\r | |
43 | ASSERT (FALSE);\r | |
44 | return;\r | |
45 | }\r | |
46 | \r | |
47 | /**\r | |
a23fdff6 JW |
48 | Set user-supplied key for subsequent use. It must be done before any\r |
49 | calling to HmacSha256Update().\r | |
d95de082 SB |
50 | \r |
51 | Return FALSE to indicate this interface is not supported.\r | |
52 | \r | |
a23fdff6 | 53 | @param[out] HmacSha256Context Pointer to HMAC-SHA256 context.\r |
d95de082 SB |
54 | @param[in] Key Pointer to the user-supplied key.\r |
55 | @param[in] KeySize Key size in bytes.\r | |
56 | \r | |
57 | @retval FALSE This interface is not supported.\r | |
58 | \r | |
59 | **/\r | |
60 | BOOLEAN\r | |
61 | EFIAPI\r | |
a23fdff6 | 62 | HmacSha256SetKey (\r |
d95de082 SB |
63 | OUT VOID *HmacSha256Context,\r |
64 | IN CONST UINT8 *Key,\r | |
65 | IN UINTN KeySize\r | |
66 | )\r | |
67 | {\r | |
68 | ASSERT (FALSE);\r | |
69 | return FALSE;\r | |
70 | }\r | |
71 | \r | |
72 | /**\r | |
73 | Makes a copy of an existing HMAC-SHA256 context.\r | |
74 | \r | |
75 | Return FALSE to indicate this interface is not supported.\r | |
76 | \r | |
77 | @param[in] HmacSha256Context Pointer to HMAC-SHA256 context being copied.\r | |
78 | @param[out] NewHmacSha256Context Pointer to new HMAC-SHA256 context.\r | |
79 | \r | |
80 | @retval FALSE This interface is not supported.\r | |
81 | \r | |
82 | **/\r | |
83 | BOOLEAN\r | |
84 | EFIAPI\r | |
85 | HmacSha256Duplicate (\r | |
86 | IN CONST VOID *HmacSha256Context,\r | |
87 | OUT VOID *NewHmacSha256Context\r | |
88 | )\r | |
89 | {\r | |
90 | ASSERT (FALSE);\r | |
91 | return FALSE;\r | |
92 | }\r | |
93 | \r | |
94 | /**\r | |
95 | Digests the input data and updates HMAC-SHA256 context.\r | |
96 | \r | |
97 | Return FALSE to indicate this interface is not supported.\r | |
98 | \r | |
99 | @param[in, out] HmacSha256Context Pointer to the HMAC-SHA256 context.\r | |
100 | @param[in] Data Pointer to the buffer containing the data to be digested.\r | |
101 | @param[in] DataSize Size of Data buffer in bytes.\r | |
102 | \r | |
103 | @retval FALSE This interface is not supported.\r | |
104 | \r | |
105 | **/\r | |
106 | BOOLEAN\r | |
107 | EFIAPI\r | |
108 | HmacSha256Update (\r | |
109 | IN OUT VOID *HmacSha256Context,\r | |
110 | IN CONST VOID *Data,\r | |
111 | IN UINTN DataSize\r | |
112 | )\r | |
113 | {\r | |
114 | ASSERT (FALSE);\r | |
115 | return FALSE;\r | |
116 | }\r | |
117 | \r | |
118 | /**\r | |
119 | Completes computation of the HMAC-SHA256 digest value.\r | |
120 | \r | |
121 | Return FALSE to indicate this interface is not supported.\r | |
122 | \r | |
123 | @param[in, out] HmacSha256Context Pointer to the HMAC-SHA256 context.\r | |
124 | @param[out] HmacValue Pointer to a buffer that receives the HMAC-SHA256 digest\r | |
125 | value (32 bytes).\r | |
126 | \r | |
127 | @retval FALSE This interface is not supported.\r | |
128 | \r | |
129 | **/\r | |
130 | BOOLEAN\r | |
131 | EFIAPI\r | |
132 | HmacSha256Final (\r | |
133 | IN OUT VOID *HmacSha256Context,\r | |
134 | OUT UINT8 *HmacValue\r | |
135 | )\r | |
136 | {\r | |
137 | ASSERT (FALSE);\r | |
138 | return FALSE;\r | |
139 | }\r |