diff options
Diffstat (limited to 'src/mpi.h')
| -rw-r--r-- | src/mpi.h | 30 |
1 files changed, 18 insertions, 12 deletions
@@ -108,6 +108,7 @@ struct gcry_mpi #define mpi_is_secure(a) ((a) && ((a)->flags&1)) #define mpi_clear(a) _gcry_mpi_clear ((a)) #define mpi_alloc_like(a) _gcry_mpi_alloc_like((a)) +#define mpi_snatch(a,b) _gcry_mpi_snatch ((a),(b)) #define mpi_set(a,b) _gcry_mpi_set ((a),(b)) #define mpi_set_ui(a,b) _gcry_mpi_set_ui ((a),(b)) #define mpi_get_ui(a,b) _gcry_mpi_get_ui ((a),(b)) @@ -230,32 +231,37 @@ void _gcry_mpi_normalize( gcry_mpi_t a ); /*-- ec.c --*/ /* Object to represent a point in projective coordinates. */ -struct mpi_point_s; -typedef struct mpi_point_s mpi_point_t; -struct mpi_point_s +struct gcry_mpi_point { gcry_mpi_t x; gcry_mpi_t y; gcry_mpi_t z; }; +typedef struct gcry_mpi_point mpi_point_struct; +typedef struct gcry_mpi_point *mpi_point_t; + +void _gcry_mpi_point_init (mpi_point_t p); +void _gcry_mpi_point_free_parts (mpi_point_t p); +void _gcry_mpi_get_point (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z, + mpi_point_t point); +void _gcry_mpi_snatch_point (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z, + mpi_point_t point); /* Context used with elliptic curve functions. */ struct mpi_ec_ctx_s; typedef struct mpi_ec_ctx_s *mpi_ec_t; -void _gcry_mpi_ec_point_init (mpi_point_t *p); -void _gcry_mpi_ec_point_free (mpi_point_t *p); mpi_ec_t _gcry_mpi_ec_init (gcry_mpi_t p, gcry_mpi_t a); void _gcry_mpi_ec_free (mpi_ec_t ctx); -int _gcry_mpi_ec_get_affine (gcry_mpi_t x, gcry_mpi_t y, mpi_point_t *point, +int _gcry_mpi_ec_get_affine (gcry_mpi_t x, gcry_mpi_t y, mpi_point_t point, mpi_ec_t ctx); -void _gcry_mpi_ec_dup_point (mpi_point_t *result, - mpi_point_t *point, mpi_ec_t ctx); -void _gcry_mpi_ec_add_points (mpi_point_t *result, - mpi_point_t *p1, mpi_point_t *p2, +void _gcry_mpi_ec_dup_point (mpi_point_t result, + mpi_point_t point, mpi_ec_t ctx); +void _gcry_mpi_ec_add_points (mpi_point_t result, + mpi_point_t p1, mpi_point_t p2, mpi_ec_t ctx); -void _gcry_mpi_ec_mul_point (mpi_point_t *result, - gcry_mpi_t scalar, mpi_point_t *point, +void _gcry_mpi_ec_mul_point (mpi_point_t result, + gcry_mpi_t scalar, mpi_point_t point, mpi_ec_t ctx); |