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- #ifndef EPID_MEMBER_TINY_MATH_EFQ_H_
- #define EPID_MEMBER_TINY_MATH_EFQ_H_
- #include <stddef.h>
- #include "epid/common/bitsupplier.h"
- #include "epid/common/types.h"
- typedef struct EccPointFq EccPointFq;
- typedef struct EccPointJacobiFq EccPointJacobiFq;
- typedef struct FpElem FpElem;
- typedef struct FqElem FqElem;
- void EFqMulSSCM(EccPointJacobiFq* result, EccPointJacobiFq const* base,
- FpElem const* exp);
- int EFqAffineExp(EccPointFq* result, EccPointFq const* base, FpElem const* exp);
- int EFqAffineMultiExp(EccPointFq* result, EccPointFq const* base0,
- FpElem const* exp0, EccPointFq const* base1,
- FpElem const* exp1);
- void EFqMultiExp(EccPointJacobiFq* result, EccPointJacobiFq const* base0,
- FpElem const* exp0, EccPointJacobiFq const* base1,
- FpElem const* exp1);
- int EFqAffineAdd(EccPointFq* result, EccPointFq const* left,
- EccPointFq const* right);
- int EFqAffineDbl(EccPointFq* result, EccPointFq const* in);
- void EFqDbl(EccPointJacobiFq* result, EccPointJacobiFq const* in);
- void EFqAdd(EccPointJacobiFq* result, EccPointJacobiFq const* left,
- EccPointJacobiFq const* right);
- int EFqRand(EccPointFq* result, BitSupplier rnd_func, void* rnd_param);
- void EFqSet(EccPointJacobiFq* result, FqElem const* x, FqElem const* y);
- int EFqIsInf(EccPointJacobiFq const* in);
- void EFqFromAffine(EccPointJacobiFq* result, EccPointFq const* in);
- int EFqToAffine(EccPointFq* result, EccPointJacobiFq const* in);
- void EFqNeg(EccPointJacobiFq* result, EccPointJacobiFq const* in);
- int EFqEq(EccPointJacobiFq const* left, EccPointJacobiFq const* right);
- int EFqHash(EccPointFq* result, unsigned char const* msg, size_t len,
- HashAlg hashalg);
- void EFqCp(EccPointFq* result, EccPointFq const* in);
- int EFqEqAffine(EccPointFq const* left, EccPointFq const* right);
- void EFqCondSet(EccPointJacobiFq* result, EccPointJacobiFq const* true_val,
- EccPointJacobiFq const* false_val, int truth_val);
- void EFqJCp(EccPointJacobiFq* result, EccPointJacobiFq const* in);
- void EFqInf(EccPointJacobiFq* result);
- int EFqOnCurve(EccPointFq const* in);
- int EFqJOnCurve(EccPointJacobiFq const* in);
- int EFqJRand(EccPointJacobiFq* result, BitSupplier rnd_func, void* rnd_param);
- #endif
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