1 /** @file
2 SHA-1 Digest Wrapper Implementation which does not provide real capabilities.
3
4 Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
9
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12
13 **/
14
15 #include "InternalCryptLib.h"
16
17
18 /**
19 Retrieves the size, in bytes, of the context buffer required for SHA-1 hash operations.
20
21 Return zero to indicate this interface is not supported.
22
23 @return The size, in bytes, of the context buffer required for SHA-1 hash operations.
24 @retval 0 This interface is not supported.
25
26 **/
27 UINTN
28 EFIAPI
Sha1GetContextSize(VOID)29 Sha1GetContextSize (
30 VOID
31 )
32 {
33 ASSERT (FALSE);
34 return 0;
35 }
36
37 /**
38 Initializes user-supplied memory pointed by Sha1Context as SHA-1 hash context for
39 subsequent use.
40
41 Return FALSE to indicate this interface is not supported.
42
43 @param[out] Sha1Context Pointer to SHA-1 context being initialized.
44
45 @retval FALSE This interface is not supported.
46
47 **/
48 BOOLEAN
49 EFIAPI
Sha1Init(OUT VOID * Sha1Context)50 Sha1Init (
51 OUT VOID *Sha1Context
52 )
53 {
54 ASSERT (FALSE);
55 return FALSE;
56 }
57
58 /**
59 Makes a copy of an existing SHA-1 context.
60
61 Return FALSE to indicate this interface is not supported.
62
63 @param[in] Sha1Context Pointer to SHA-1 context being copied.
64 @param[out] NewSha1Context Pointer to new SHA-1 context.
65
66 @retval FALSE This interface is not supported.
67
68 **/
69 BOOLEAN
70 EFIAPI
Sha1Duplicate(IN CONST VOID * Sha1Context,OUT VOID * NewSha1Context)71 Sha1Duplicate (
72 IN CONST VOID *Sha1Context,
73 OUT VOID *NewSha1Context
74 )
75 {
76 ASSERT (FALSE);
77 return FALSE;
78 }
79
80 /**
81 Digests the input data and updates SHA-1 context.
82
83 Return FALSE to indicate this interface is not supported.
84
85 @param[in, out] Sha1Context Pointer to the SHA-1 context.
86 @param[in] Data Pointer to the buffer containing the data to be hashed.
87 @param[in] DataSize Size of Data buffer in bytes.
88
89 @retval FALSE This interface is not supported.
90
91 **/
92 BOOLEAN
93 EFIAPI
Sha1Update(IN OUT VOID * Sha1Context,IN CONST VOID * Data,IN UINTN DataSize)94 Sha1Update (
95 IN OUT VOID *Sha1Context,
96 IN CONST VOID *Data,
97 IN UINTN DataSize
98 )
99 {
100 ASSERT (FALSE);
101 return FALSE;
102 }
103
104 /**
105 Completes computation of the SHA-1 digest value.
106
107 Return FALSE to indicate this interface is not supported.
108
109 @param[in, out] Sha1Context Pointer to the SHA-1 context.
110 @param[out] HashValue Pointer to a buffer that receives the SHA-1 digest
111 value (20 bytes).
112
113 @retval FALSE This interface is not supported.
114
115 **/
116 BOOLEAN
117 EFIAPI
Sha1Final(IN OUT VOID * Sha1Context,OUT UINT8 * HashValue)118 Sha1Final (
119 IN OUT VOID *Sha1Context,
120 OUT UINT8 *HashValue
121 )
122 {
123 ASSERT (FALSE);
124 return FALSE;
125 }
126