1 /** @file 2 HMAC-SHA1 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 HMAC-SHA1 operations. 19 20 Return zero to indicate this interface is not supported. 21 22 @retval 0 This interface is not supported. 23 24 **/ 25 UINTN 26 EFIAPI 27 HmacSha1GetContextSize ( 28 VOID 29 ) 30 { 31 ASSERT (FALSE); 32 return 0; 33 } 34 35 /** 36 Initializes user-supplied memory pointed by HmacSha1Context as HMAC-SHA1 context for 37 subsequent use. 38 39 Return FALSE to indicate this interface is not supported. 40 41 @param[out] HmacSha1Context Pointer to HMAC-SHA1 context being initialized. 42 @param[in] Key Pointer to the user-supplied key. 43 @param[in] KeySize Key size in bytes. 44 45 @retval FALSE This interface is not supported. 46 47 **/ 48 BOOLEAN 49 EFIAPI 50 HmacSha1Init ( 51 OUT VOID *HmacSha1Context, 52 IN CONST UINT8 *Key, 53 IN UINTN KeySize 54 ) 55 { 56 ASSERT (FALSE); 57 return FALSE; 58 } 59 60 /** 61 Makes a copy of an existing HMAC-SHA1 context. 62 63 Return FALSE to indicate this interface is not supported. 64 65 @param[in] HmacSha1Context Pointer to HMAC-SHA1 context being copied. 66 @param[out] NewHmacSha1Context Pointer to new HMAC-SHA1 context. 67 68 @retval FALSE This interface is not supported. 69 70 **/ 71 BOOLEAN 72 EFIAPI 73 HmacSha1Duplicate ( 74 IN CONST VOID *HmacSha1Context, 75 OUT VOID *NewHmacSha1Context 76 ) 77 { 78 ASSERT (FALSE); 79 return FALSE; 80 } 81 82 /** 83 Digests the input data and updates HMAC-SHA1 context. 84 85 Return FALSE to indicate this interface is not supported. 86 87 @param[in, out] HmacSha1Context Pointer to the HMAC-SHA1 context. 88 @param[in] Data Pointer to the buffer containing the data to be digested. 89 @param[in] DataSize Size of Data buffer in bytes. 90 91 @retval FALSE This interface is not supported. 92 93 **/ 94 BOOLEAN 95 EFIAPI 96 HmacSha1Update ( 97 IN OUT VOID *HmacSha1Context, 98 IN CONST VOID *Data, 99 IN UINTN DataSize 100 ) 101 { 102 ASSERT (FALSE); 103 return FALSE; 104 } 105 106 /** 107 Completes computation of the HMAC-SHA1 digest value. 108 109 Return FALSE to indicate this interface is not supported. 110 111 @param[in, out] HmacSha1Context Pointer to the HMAC-SHA1 context. 112 @param[out] HmacValue Pointer to a buffer that receives the HMAC-SHA1 digest 113 value (20 bytes). 114 115 @retval FALSE This interface is not supported. 116 117 **/ 118 BOOLEAN 119 EFIAPI 120 HmacSha1Final ( 121 IN OUT VOID *HmacSha1Context, 122 OUT UINT8 *HmacValue 123 ) 124 { 125 ASSERT (FALSE); 126 return FALSE; 127 } 128