/*************************************************************************
* Copyright (C) 2002 Intel Corporation
*
* Licensed under the Apache License,  Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* 	http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law  or agreed  to  in  writing,  software
* distributed under  the License  is  distributed  on  an  "AS IS"  BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the  specific  language  governing  permissions  and
* limitations under the License.
*************************************************************************/

/* 
// 
//  Purpose:
//     Cryptography Primitive.
//     SHA512 message digest
// 
//  Contents:
//        ippsSHA512Unpack()
//
*/

#include "owndefs.h"
#include "owncp.h"
#include "pcphash.h"
#include "pcphash_rmf.h"
#include "pcptool.h"

/*F*
//    Name: ippsSHA512Unpack
//
// Purpose: Unpack buffer content into the initialized context.
//
// Returns:                Reason:
//    ippStsNullPtrErr        pState == NULL
//                            pBuffer== NULL
//    ippStsNoErr             no errors
//
// Parameters:
//    pBuffer     pointer to the input buffer
//    pState      pointer hash state
//
*F*/
IPPFUN(IppStatus, ippsSHA512Unpack,(const Ipp8u* pBuffer, IppsSHA512State* pState))
{
   /* test pointers */
   IPP_BAD_PTR2_RET(pState, pBuffer);

   CopyBlock(pBuffer, pState, sizeof(IppsSHA512State));
   HASH_SET_ID(pState, idCtxSHA512);
   return ippStsNoErr;
}
