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/*
//     Intel(R) Integrated Performance Primitives. Cryptography Primitives.
//     Internal operations over GF(p) extension.
// 
//     Context:
//        cpGFpxMul_GFE()
//
*/

#include "owncp.h"
#include "pcpbnumisc.h"
#include "pcpgfpxstuff.h"
#include "gsscramble.h"

BNU_CHUNK_T* cpGFpxMul_GFE(BNU_CHUNK_T* pR, const BNU_CHUNK_T* pA, const BNU_CHUNK_T* pGroundB, gsModEngine* pGFEx)
{
   gsModEngine* pGroundGFE = GFP_PARENT(pGFEx);
   mod_mul mulF = MOD_METHOD(pGroundGFE)->mul;

   int grounfElemLen = GFP_FELEN(pGroundGFE);

   BNU_CHUNK_T* pTmp = pR;

   int deg;
   for(deg=0; deg<GFP_EXTDEGREE(pGFEx); deg++) {
      mulF(pTmp, pA, pGroundB, pGroundGFE);
      pTmp += grounfElemLen;
      pA += grounfElemLen;
   }
   return pR;
}