From 532616bbd62bea0fe4873f2e7a57de7be9ba3976 Mon Sep 17 00:00:00 2001
From: tye1 <tye1@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 18 Jul 2012 09:32:05 +0000
Subject: Add interfaces to several library instances of BaseCryptLib.

Signed-off-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
Reviewed-by: Long Qin <qin.long@intel.com>




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13539 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Hash/CryptMd4Null.c                            | 124 +++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Hash/CryptMd4Null.c

(limited to 'CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Hash/CryptMd4Null.c')

diff --git a/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Hash/CryptMd4Null.c b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Hash/CryptMd4Null.c
new file mode 100644
index 0000000000..fc634fd163
--- /dev/null
+++ b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Hash/CryptMd4Null.c
@@ -0,0 +1,124 @@
+/** @file
+  MD4 Digest Wrapper Implementation which does not provide real capabilities.
+
+Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "InternalCryptLib.h"
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for MD4 hash
+  operations.
+
+  Return zero to indicate this interface is not supported.
+
+  @retval  0   This interface is not supported.
+
+**/
+UINTN
+EFIAPI
+Md4GetContextSize (
+  VOID
+  )
+{
+  ASSERT (FALSE);
+  return 0;
+}
+
+/**
+  Initializes user-supplied memory pointed by Md4Context as MD4 hash context for
+  subsequent use.
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[out]  Md4Context  Pointer to MD4 context being initialized.
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+Md4Init (
+  OUT  VOID  *Md4Context
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Makes a copy of an existing MD4 context.
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[in]  Md4Context     Pointer to MD4 context being copied.
+  @param[out] NewMd4Context  Pointer to new MD4 context.
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+Md4Duplicate (
+  IN   CONST VOID  *Md4Context,
+  OUT  VOID        *NewMd4Context
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Digests the input data and updates MD4 context.
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[in, out]  Md4Context  Pointer to the MD4 context.
+  @param[in]       Data        Pointer to the buffer containing the data to be hashed.
+  @param[in]       DataSize    Size of Data buffer in bytes.
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+Md4Update (
+  IN OUT  VOID        *Md4Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Completes computation of the MD4 digest value.
+
+  Return FALSE to indicate this interface is not supported.  
+
+  @param[in, out]  Md4Context  Pointer to the MD4 context.
+  @param[out]      HashValue   Pointer to a buffer that receives the MD4 digest
+                               value (16 bytes).
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+Md4Final (
+  IN OUT  VOID   *Md4Context,
+  OUT     UINT8  *HashValue
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
-- 
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