1 /** @file
2 MD4 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 Retrieves the size, in bytes, of the context buffer required for MD4 hash
19 operations.
20
21 Return zero to indicate this interface is not supported.
22
23 @retval 0 This interface is not supported.
24
25 **/
26 UINTN
27 EFIAPI
Md4GetContextSize(VOID)28 Md4GetContextSize (
29 VOID
30 )
31 {
32 ASSERT (FALSE);
33 return 0;
34 }
35
36 /**
37 Initializes user-supplied memory pointed by Md4Context as MD4 hash context for
38 subsequent use.
39
40 Return FALSE to indicate this interface is not supported.
41
42 @param[out] Md4Context Pointer to MD4 context being initialized.
43
44 @retval FALSE This interface is not supported.
45
46 **/
47 BOOLEAN
48 EFIAPI
Md4Init(OUT VOID * Md4Context)49 Md4Init (
50 OUT VOID *Md4Context
51 )
52 {
53 ASSERT (FALSE);
54 return FALSE;
55 }
56
57 /**
58 Makes a copy of an existing MD4 context.
59
60 Return FALSE to indicate this interface is not supported.
61
62 @param[in] Md4Context Pointer to MD4 context being copied.
63 @param[out] NewMd4Context Pointer to new MD4 context.
64
65 @retval FALSE This interface is not supported.
66
67 **/
68 BOOLEAN
69 EFIAPI
Md4Duplicate(IN CONST VOID * Md4Context,OUT VOID * NewMd4Context)70 Md4Duplicate (
71 IN CONST VOID *Md4Context,
72 OUT VOID *NewMd4Context
73 )
74 {
75 ASSERT (FALSE);
76 return FALSE;
77 }
78
79 /**
80 Digests the input data and updates MD4 context.
81
82 Return FALSE to indicate this interface is not supported.
83
84 @param[in, out] Md4Context Pointer to the MD4 context.
85 @param[in] Data Pointer to the buffer containing the data to be hashed.
86 @param[in] DataSize Size of Data buffer in bytes.
87
88 @retval FALSE This interface is not supported.
89
90 **/
91 BOOLEAN
92 EFIAPI
Md4Update(IN OUT VOID * Md4Context,IN CONST VOID * Data,IN UINTN DataSize)93 Md4Update (
94 IN OUT VOID *Md4Context,
95 IN CONST VOID *Data,
96 IN UINTN DataSize
97 )
98 {
99 ASSERT (FALSE);
100 return FALSE;
101 }
102
103 /**
104 Completes computation of the MD4 digest value.
105
106 Return FALSE to indicate this interface is not supported.
107
108 @param[in, out] Md4Context Pointer to the MD4 context.
109 @param[out] HashValue Pointer to a buffer that receives the MD4 digest
110 value (16 bytes).
111
112 @retval FALSE This interface is not supported.
113
114 **/
115 BOOLEAN
116 EFIAPI
Md4Final(IN OUT VOID * Md4Context,OUT UINT8 * HashValue)117 Md4Final (
118 IN OUT VOID *Md4Context,
119 OUT UINT8 *HashValue
120 )
121 {
122 ASSERT (FALSE);
123 return FALSE;
124 }
125