CryptoPkg/Library/BaseCryptLib/Hash/CryptMd4Null.c

   1 /** @file
   2   MD4 Digest Wrapper Implementation which does not provide real capabilities.
   3
   4 Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
   5 SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #include "InternalCryptLib.h"
  10
  11 /**
  12   Retrieves the size, in bytes, of the context buffer required for MD4 hash
  13   operations.
  14
  15   Return zero to indicate this interface is not supported.
  16
  17   @retval  0   This interface is not supported.
  18
  19 **/
  20 UINTN
  21 EFIAPI
  22 Md4GetContextSize (
  23   VOID
  24   )
  25 {
  26   ASSERT (FALSE);
  27   return 0;
  28 }
  29
  30 /**
  31   Initializes user-supplied memory pointed by Md4Context as MD4 hash context for
  32   subsequent use.
  33
  34   Return FALSE to indicate this interface is not supported.
  35
  36   @param[out]  Md4Context  Pointer to MD4 context being initialized.
  37
  38   @retval FALSE  This interface is not supported.
  39
  40 **/
  41 BOOLEAN
  42 EFIAPI
  43 Md4Init (
  44   OUT  VOID  *Md4Context
  45   )
  46 {
  47   ASSERT (FALSE);
  48   return FALSE;
  49 }
  50
  51 /**
  52   Makes a copy of an existing MD4 context.
  53
  54   Return FALSE to indicate this interface is not supported.
  55
  56   @param[in]  Md4Context     Pointer to MD4 context being copied.
  57   @param[out] NewMd4Context  Pointer to new MD4 context.
  58
  59   @retval FALSE  This interface is not supported.
  60
  61 **/
  62 BOOLEAN
  63 EFIAPI
  64 Md4Duplicate (
  65   IN   CONST VOID  *Md4Context,
  66   OUT  VOID        *NewMd4Context
  67   )
  68 {
  69   ASSERT (FALSE);
  70   return FALSE;
  71 }
  72
  73 /**
  74   Digests the input data and updates MD4 context.
  75
  76   Return FALSE to indicate this interface is not supported.
  77
  78   @param[in, out]  Md4Context  Pointer to the MD4 context.
  79   @param[in]       Data        Pointer to the buffer containing the data to be hashed.
  80   @param[in]       DataSize    Size of Data buffer in bytes.
  81
  82   @retval FALSE  This interface is not supported.
  83
  84 **/
  85 BOOLEAN
  86 EFIAPI
  87 Md4Update (
  88   IN OUT  VOID        *Md4Context,
  89   IN      CONST VOID  *Data,
  90   IN      UINTN       DataSize
  91   )
  92 {
  93   ASSERT (FALSE);
  94   return FALSE;
  95 }
  96
  97 /**
  98   Completes computation of the MD4 digest value.
  99
 100   Return FALSE to indicate this interface is not supported.
 101
 102   @param[in, out]  Md4Context  Pointer to the MD4 context.
 103   @param[out]      HashValue   Pointer to a buffer that receives the MD4 digest
 104                                value (16 bytes).
 105
 106   @retval FALSE  This interface is not supported.
 107
 108 **/
 109 BOOLEAN
 110 EFIAPI
 111 Md4Final (
 112   IN OUT  VOID   *Md4Context,
 113   OUT     UINT8  *HashValue
 114   )
 115 {
 116   ASSERT (FALSE);
 117   return FALSE;
 118 }
 119
 120 /**
 121   Computes the MD4 message digest of a input data buffer.
 122
 123   Return FALSE to indicate this interface is not supported.
 124
 125   @param[in]   Data        Pointer to the buffer containing the data to be hashed.
 126   @param[in]   DataSize    Size of Data buffer in bytes.
 127   @param[out]  HashValue   Pointer to a buffer that receives the MD4 digest
 128                            value (16 bytes).
 129
 130   @retval FALSE  This interface is not supported.
 131
 132 **/
 133 BOOLEAN
 134 EFIAPI
 135 Md4HashAll (
 136   IN   CONST VOID  *Data,
 137   IN   UINTN       DataSize,
 138   OUT  UINT8       *HashValue
 139   )
 140 {
 141   ASSERT (FALSE);
 142   return FALSE;
 143 }