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/* 
// 
//  Purpose:
//     Cryptography Primitive.
//     Security Hash Standard
//     General Functionality
// 
//  Contents:
//        ippsHashDuplicate()
//
*/

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

/*F*
//    Name: ippsHashDuplicate
//
// Purpose: Clone Hash context.
//
// Returns:                Reason:
//    ippStsNullPtrErr        pSrcState == NULL
//                            pDstState == NULL
//    ippStsContextMatchErr   pSrcState->idCtx != idCtxHash
//                            pDstState->idCtx != idCtxHash
//    ippStsNoErr             no errors
//
// Parameters:
//    pSrcState     pointer to the source Hash context
//    pDstState     pointer to the target Hash context
//
// Note:
//    pDstState may to be uninitialized by ippsHashInit()
//
*F*/
IPPFUN(IppStatus, ippsHashDuplicate,(const IppsHashState* pSrcState, IppsHashState* pDstState))
{
   /* test state pointers */
   IPP_BAD_PTR2_RET(pSrcState, pDstState);
   /* test states ID */
   IPP_BADARG_RET(!HASH_VALID_ID(pSrcState), ippStsContextMatchErr);

   /* copy state */
   CopyBlock(pSrcState, pDstState, sizeof(IppsHashState));
   return ippStsNoErr;
}