ext/ipp/sources/ippcp/pcpgfpxmethod_binom_mulc.h

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/*
//     Intel(R) Integrated Performance Primitives. Cryptography Primitives.
//     GF(p^d) methods, if binomial generator
//
*/
#if !defined(_CP_GFP_METHOD_BINOM_H)
#define _CP_GFP_METHOD_BINOM_H

#include "owncp.h"
#include "pcpgfpxstuff.h"


static BNU_CHUNK_T* cpGFpxMul_G0(BNU_CHUNK_T* pR, const BNU_CHUNK_T* pA, gsEngine* pGFEx)
{
   gsEngine* pGroundGFE = GFP_PARENT(pGFEx);
   mod_mul mulF = GFP_METHOD(pGroundGFE)->mul;

   BNU_CHUNK_T* pGFpolynomial = GFP_MODULUS(pGFEx); /* g(x) = t^d + g0 */

   #if defined GS_DBG
   BNU_CHUNK_T* arg0 = cpGFpGetPool(1, pGroundGFE);
   BNU_CHUNK_T* arg1 = cpGFpGetPool(1, pGroundGFE);
   int groundElemLen = GFP_FELEN(pGroundGFE);
   #endif

   #if defined GS_DBG
   cpGFpxGet(arg0, groundElemLen, pA, pGroundGFE);
   cpGFpxGet(arg1, groundElemLen, pGFpolynomial, pGroundGFE);
   #endif

   mulF(pR, pA, pGFpolynomial, pGroundGFE);

   #if defined GS_DBG
   cpGFpReleasePool(2, pGroundGFE);
   #endif

   return pR;
}

#endif /* _CP_GFP_METHOD_BINOM_H */