1 files changed, 125 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Hash/CryptSha1Null.c b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Hash/CryptSha1Null.c
new file mode 100644
index 0000000000..7054365e80
--- /dev/null
+++ b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Hash/CryptSha1Null.c
@@ -0,0 +1,125 @@
+/** @file
+  SHA-1 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 SHA-1 hash operations.
+
+  Return zero to indicate this interface is not supported.
+
+  @return  The size, in bytes, of the context buffer required for SHA-1 hash operations.
+  @retval  0   This interface is not supported.
+
+**/
+UINTN
+EFIAPI
+Sha1GetContextSize (
+  VOID
+  )
+{
+  ASSERT (FALSE);
+  return 0;  
+}
+
+/**
+  Initializes user-supplied memory pointed by Sha1Context as SHA-1 hash context for
+  subsequent use.
+
+  Return FALSE to indicate this interface is not supported.
+  
+  @param[out]  Sha1Context  Pointer to SHA-1 context being initialized.
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+Sha1Init (
+  OUT  VOID  *Sha1Context
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Makes a copy of an existing SHA-1 context.
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[in]  Sha1Context     Pointer to SHA-1 context being copied.
+  @param[out] NewSha1Context  Pointer to new SHA-1 context.
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+Sha1Duplicate (
+  IN   CONST VOID  *Sha1Context,
+  OUT  VOID        *NewSha1Context
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Digests the input data and updates SHA-1 context.
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[in, out]  Sha1Context  Pointer to the SHA-1 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
+Sha1Update (
+  IN OUT  VOID        *Sha1Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Completes computation of the SHA-1 digest value.
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[in, out]  Sha1Context  Pointer to the SHA-1 context.
+  @param[out]      HashValue    Pointer to a buffer that receives the SHA-1 digest
+                                value (20 bytes).
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+Sha1Final (
+  IN OUT  VOID   *Sha1Context,
+  OUT     UINT8  *HashValue
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}