text: /** @file
    HMAC-SHA1 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 HMAC-SHA1 operations.
    (NOTE: This API is deprecated.
           Use HmacSha1New() / HmacSha1Free() for HMAC-SHA1 Context operations.)
  
    Return zero to indicate this interface is not supported.
  
    @retval  0   This interface is not supported.
  
  **/
  UINTN
  EFIAPI
  HmacSha1GetContextSize (
    VOID
    )
  {
    ASSERT (FALSE);
    return 0;
  }
  
  /**
    Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA1 use.
  
    Return NULL to indicate this interface is not supported.
  
    @return  NULL  This interface is not supported..
  
  **/
  VOID *
  EFIAPI
  HmacSha1New (
    VOID
    )
  {
    ASSERT (FALSE);
    return NULL;
  }
  
  /**
    Release the specified HMAC_CTX context.
  
    This function will do nothing.
  
    @param[in]  HmacSha1Ctx  Pointer to the HMAC_CTX context to be released.
  
  **/
  VOID
  EFIAPI
  HmacSha1Free (
    IN  VOID  *HmacSha1Ctx
    )
  {
    ASSERT (FALSE);
    return;
  }
  
  /**
    Initializes user-supplied memory pointed by HmacSha1Context as HMAC-SHA1 context for
    subsequent use.
  
    Return FALSE to indicate this interface is not supported.
  
    @param[out]  HmacSha1Context  Pointer to HMAC-SHA1 context being initialized.
    @param[in]   Key              Pointer to the user-supplied key.
    @param[in]   KeySize          Key size in bytes.
  
    @retval FALSE  This interface is not supported.
  
  **/
  BOOLEAN
  EFIAPI
  HmacSha1Init (
    OUT  VOID         *HmacSha1Context,
    IN   CONST UINT8  *Key,
    IN   UINTN        KeySize
    )
  {
    ASSERT (FALSE);
    return FALSE;
  }
  
  /**
    Makes a copy of an existing HMAC-SHA1 context.
  
    Return FALSE to indicate this interface is not supported.
  
    @param[in]  HmacSha1Context     Pointer to HMAC-SHA1 context being copied.
    @param[out] NewHmacSha1Context  Pointer to new HMAC-SHA1 context.
  
    @retval FALSE  This interface is not supported.
  
  **/
  BOOLEAN
  EFIAPI
  HmacSha1Duplicate (
    IN   CONST VOID  *HmacSha1Context,
    OUT  VOID        *NewHmacSha1Context
    )
  {
    ASSERT (FALSE);
    return FALSE;
  }
  
  /**
    Digests the input data and updates HMAC-SHA1 context.
  
    Return FALSE to indicate this interface is not supported.
  
    @param[in, out]  HmacSha1Context Pointer to the HMAC-SHA1 context.
    @param[in]       Data            Pointer to the buffer containing the data to be digested.
    @param[in]       DataSize        Size of Data buffer in bytes.
  
    @retval FALSE  This interface is not supported.
  
  **/
  BOOLEAN
  EFIAPI
  HmacSha1Update (
    IN OUT  VOID        *HmacSha1Context,
    IN      CONST VOID  *Data,
    IN      UINTN       DataSize
    )
  {
    ASSERT (FALSE);
    return FALSE;
  }
  
  /**
    Completes computation of the HMAC-SHA1 digest value.
  
    Return FALSE to indicate this interface is not supported.
  
    @param[in, out]  HmacSha1Context  Pointer to the HMAC-SHA1 context.
    @param[out]      HmacValue        Pointer to a buffer that receives the HMAC-SHA1 digest
                                      value (20 bytes).
  
    @retval FALSE  This interface is not supported.
  
  **/
  BOOLEAN
  EFIAPI
  HmacSha1Final (
    IN OUT  VOID   *HmacSha1Context,
    OUT     UINT8  *HmacValue
    )
  {
    ASSERT (FALSE);
    return FALSE;
  }
  