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/* 
//               Intel(R) Integrated Performance Primitives
//                   Cryptographic Primitives (ippcp)
// 
//  Contents:
//        cpUnpackMontCtx()
//
*/

#include "owndefs.h"
#include "owncp.h"
#include "pcpbn.h"
#include "pcpmontgomery.h"
#include "pcptool.h"

/*F*
//    Name: cpUnpackMontCtx
//
// Purpose: Deserialize mont context
//
// Parameters:
//    pCtx    context
//    pBuffer buffer
*F*/

void cpUnpackMontCtx(const Ipp8u* pBuffer, IppsMontState* pCtx)
{
   IppsMontState* pAlignedBuffer = (IppsMontState*)(IPP_ALIGNED_PTR((pBuffer), MONT_ALIGNMENT));

   /* size of context (bytes) */
   int ctxSize = sizeof(IppsMontState);
   CopyBlock(pAlignedBuffer, pCtx, ctxSize);

   pBuffer = (Ipp8u*)pAlignedBuffer + sizeof(IppsMontState);

   gsUnpackModEngineCtx(pBuffer, MNT_ENGINE(pCtx));
}