yggm/libs/ge.cuh
2025-03-16 18:27:56 +05:00

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#ifndef __GE_H
#define __GE_H
#include <fe.cuh>
typedef struct {
fe X;
fe Y;
fe Z;
} ge_p2;
typedef struct {
fe X;
fe Y;
fe Z;
fe T;
} ge_p3;
typedef struct {
fe X;
fe Y;
fe Z;
fe T;
} ge_p1p1;
typedef struct {
fe yplusx;
fe yminusx;
fe xy2d;
} ge_precomp;
typedef struct {
fe YplusX;
fe YminusX;
fe Z;
fe T2d;
} ge_cached;
void __host__ __device__ ge_p3_tobytes(unsigned char *s, const ge_p3 *h);
void __host__ __device__ ge_tobytes(unsigned char *s, const ge_p2 *h);
int __host__ __device__ ge_frombytes_negate_vartime(ge_p3 *h, const unsigned char *s);
void __host__ __device__ ge_add(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q);
void __host__ __device__ ge_sub(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q);
void __host__ __device__ ge_double_scalarmult_vartime(ge_p2 *r, const unsigned char *a, const ge_p3 *A, const unsigned char *b);
void __host__ __device__ ge_madd(ge_p1p1 *r, const ge_p3 *p, const ge_precomp *q);
void __host__ __device__ ge_msub(ge_p1p1 *r, const ge_p3 *p, const ge_precomp *q);
void __host__ __device__ ge_scalarmult_base(ge_p3 *h, const unsigned char *a);
void __host__ __device__ ge_p1p1_to_p2(ge_p2 *r, const ge_p1p1 *p);
void __host__ __device__ ge_p1p1_to_p3(ge_p3 *r, const ge_p1p1 *p);
void __host__ __device__ ge_p2_0(ge_p2 *h);
void __host__ __device__ ge_p2_dbl(ge_p1p1 *r, const ge_p2 *p);
void __host__ __device__ ge_p3_0(ge_p3 *h);
void __host__ __device__ ge_p3_dbl(ge_p1p1 *r, const ge_p3 *p);
void __host__ __device__ ge_p3_to_cached(ge_cached *r, const ge_p3 *p);
void __host__ __device__ ge_p3_to_p2(ge_p2 *r, const ge_p3 *p);
#endif