/** @file
  MD4 Digest Wrapper Implementation which does not provide real capabilities.

Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#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;
}

/**
  Computes the MD4 message digest of a input data buffer.

  Return FALSE to indicate this interface is not supported.

  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
  @param[in]   DataSize    Size of Data buffer in bytes.
  @param[out]  HashValue   Pointer to a buffer that receives the MD4 digest
                           value (16 bytes).

  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Md4HashAll (
  IN   CONST VOID  *Data,
  IN   UINTN       DataSize,
  OUT  UINT8       *HashValue
  )
{
  ASSERT (FALSE);
  return FALSE;
}