/** @file  
  Internal include file for BaseCryptLib.

Copyright (c) 2010 - 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.

**/

#ifndef __INTERNAL_CRYPT_LIB_H__
#define __INTERNAL_CRYPT_LIB_H__

#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseCryptLib.h>

//
// Environment Setting for OpenSSL-based UEFI Crypto Library.
//
#ifndef OPENSSL_SYSNAME_UWIN
#define OPENSSL_SYSNAME_UWIN
#endif

/**
  Pop single certificate from STACK_OF(X509).

  If X509Stack, Cert, or CertSize is NULL, then return FALSE.

  @param[in]  X509Stack       Pointer to a X509 stack object.
  @param[out] Cert            Pointer to a X509 certificate.
  @param[out] CertSize        Length of output X509 certificate in bytes.
                                 
  @retval     TRUE            The X509 stack pop succeeded.
  @retval     FALSE           The pop operation failed.

**/
BOOLEAN
X509PopCertificate (
  IN  VOID  *X509Stack,
  OUT UINT8 **Cert,
  OUT UINTN *CertSize
  );

#endif