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     40 
     41 /*
     42 //  Purpose:
     43 //     Intel(R) Integrated Performance Primitives
     44 //     Cryptographic Primitives
     45 //     Internal GF(p) basic Definitions & Function Prototypes
     46 //
     47 */
     48 #if !defined(_CP_GFP_METHOD_H)
     49 #define _CP_GFP_METHOD_H
     50 
     51 #include "owncp.h"
     52 
     53 #include "pcpbnuimpl.h"
     54 #include "gsmodmethod.h"
     55 
     56 /* modulus ID */
     57 typedef enum {
     58    cpID_Prime        = 0x1000,
     59    cpID_PrimeP192r1  = cpID_Prime+6,
     60    cpID_PrimeP224r1  = cpID_Prime+7,
     61    cpID_PrimeP256r1  = cpID_Prime+8,
     62    cpID_PrimeP384r1  = cpID_Prime+9,
     63    cpID_PrimeP521r1  = cpID_Prime+10,
     64    cpID_PrimeTPM_SM2 = cpID_Prime+11,
     65    cpID_PrimeTPM_BN  = cpID_Prime+12,
     66 
     67    cpID_Poly  = 0x10000000, /* id=0x10000000: general polynomial */
     68    cpID_Binom = 0x01000000, /* id=0x11000000: x^d+a */
     69 
     70    cpID_Binom2_epid20  = cpID_Binom|0x220000, /* 0x11220000 */
     71    cpID_Binom3_epid20  = cpID_Binom|0x230000  /* 0x11230000 */
     72 
     73 } cpModulusID;
     74 
     75 typedef struct _cpGFpMethod {
     76    cpModulusID  modulusID;
     77    int          modulusBitDeg;
     78    const BNU_CHUNK_T* modulus;
     79    const gsModMethod* arith;
     80 } cpGFpMethod;
     81 
     82 /* common GF arith methods */
     83 #define      gsArithGFp OWNAPI(gsArithGFp)
     84 gsModMethod* gsArithGFp(void);
     85 
     86 #endif /* _CP_GFP_METHOD_H */
     87