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40
41 /*
42 // Intel(R) Integrated Performance Primitives. Cryptography Primitives.
43 // GF(p^d) methods
44 //
45 */
46 #include "owncp.h"
47
48 #include "pcpgfpxstuff.h"
49 #include "pcpgfpxmethod_com.h"
50
51
cpGFpxDecode_com(BNU_CHUNK_T * pR,const BNU_CHUNK_T * pA,gsEngine * pGFEx)52 BNU_CHUNK_T* cpGFpxDecode_com(BNU_CHUNK_T* pR, const BNU_CHUNK_T* pA, gsEngine* pGFEx)
53 {
54 gsEngine* pBasicGFE = cpGFpBasic(pGFEx);
55 mod_decode decodeF = GFP_METHOD(pBasicGFE)->decode;
56 int basicElemLen = GFP_FELEN(pBasicGFE);
57 int basicDeg = cpGFpBasicDegreeExtension(pGFEx);
58
59 BNU_CHUNK_T* pTmp = pR;
60 int deg;
61 for(deg=0; deg<basicDeg; deg++) {
62 decodeF(pTmp, pA, pBasicGFE);
63 pTmp += basicElemLen;
64 pA += basicElemLen;
65 }
66 return pR;
67 }
68