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40
41 /*
42 // Intel(R) Integrated Performance Primitives. Cryptography Primitives.
43 // GF(p^d) methods, if binomial generator
44 //
45 */
46 #if !defined(_CP_GFP_METHOD_BINOM_H)
47 #define _CP_GFP_METHOD_BINOM_H
48
49 #include "owncp.h"
50 #include "pcpgfpxstuff.h"
51
52
cpGFpxMul_G0(BNU_CHUNK_T * pR,const BNU_CHUNK_T * pA,gsEngine * pGFEx)53 static BNU_CHUNK_T* cpGFpxMul_G0(BNU_CHUNK_T* pR, const BNU_CHUNK_T* pA, gsEngine* pGFEx)
54 {
55 gsEngine* pGroundGFE = GFP_PARENT(pGFEx);
56 mod_mul mulF = GFP_METHOD(pGroundGFE)->mul;
57
58 BNU_CHUNK_T* pGFpolynomial = GFP_MODULUS(pGFEx); /* g(x) = t^d + g0 */
59
60 #if defined GS_DBG
61 BNU_CHUNK_T* arg0 = cpGFpGetPool(1, pGroundGFE);
62 BNU_CHUNK_T* arg1 = cpGFpGetPool(1, pGroundGFE);
63 int groundElemLen = GFP_FELEN(pGroundGFE);
64 #endif
65
66 #if defined GS_DBG
67 cpGFpxGet(arg0, groundElemLen, pA, pGroundGFE);
68 cpGFpxGet(arg1, groundElemLen, pGFpolynomial, pGroundGFE);
69 #endif
70
71 mulF(pR, pA, pGFpolynomial, pGroundGFE);
72
73 #if defined GS_DBG
74 cpGFpReleasePool(2, pGroundGFE);
75 #endif
76
77 return pR;
78 }
79
80 #endif /* _CP_GFP_METHOD_BINOM_H */
81