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More method functions for elliptic curves,

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and an ectest.c that actually tests something.
This commit is contained in:
Bodo Möller
2001-03-08 19:14:52 +00:00
parent a75d8bebd2
commit bb62a8b0c5
11 changed files with 659 additions and 188 deletions
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24
crypto/ec/ec_lcl.h
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@@ -63,19 +63,24 @@
* so all this may change in future versions. */
struct ec_method_st {
/* used by EC_GROUP_new, EC_GROUP_set_curve_GFp, EC_GROUP_free, EC_GROUP_clear_free, EC_GROUP_copy: */
/* used by EC_GROUP_new, EC_GROUP_free, EC_GROUP_clear_free, EC_GROUP_copy: */
int (*group_init)(EC_GROUP *);
int (*group_set_curve_GFp)(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
void (*group_finish)(EC_GROUP *);
void (*group_clear_finish)(EC_GROUP *);
int (*group_copy)(EC_GROUP *, const EC_GROUP *);
/* used by EC_GROUP_set_generator: */
/* used by EC_GROUP_set_curve_GFp and EC_GROUP_get_curve_GFp: */
int (*group_set_curve_GFp)(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
int (*group_get_curve_GFp)(EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
/* used by EC_GROUP_set_generator, EC_group_get0_generator,
* EC_GROUP_get_order, EC_GROUP_get_cofactor:
*/
int (*group_set_generator)(EC_GROUP *, const EC_POINT *generator,
const BIGNUM *order, const BIGNUM *cofactor);
/* TODO: 'set' and 'get' functions for EC_GROUPs */
EC_POINT *(*group_get0_generator)(EC_GROUP *);
int (*group_get_order)(EC_GROUP *, BIGNUM *order, BN_CTX *);
int (*group_get_cofactor)(EC_GROUP *, BIGNUM *cofactor, BN_CTX *);
/* used by EC_POINT_new, EC_POINT_free, EC_POINT_clear_free, EC_POINT_copy: */
int (*point_init)(EC_POINT *);
@@ -195,13 +200,16 @@ struct ec_point_st {
/* method functions in ecp_smpl.c */
int ec_GFp_simple_group_init(EC_GROUP *);
int ec_GFp_simple_group_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
void ec_GFp_simple_group_finish(EC_GROUP *);
void ec_GFp_simple_group_clear_finish(EC_GROUP *);
int ec_GFp_simple_group_copy(EC_GROUP *, const EC_GROUP *);
int ec_GFp_simple_group_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
int ec_GFp_simple_group_get_curve_GFp(EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
int ec_GFp_simple_group_set_generator(EC_GROUP *, const EC_POINT *generator,
const BIGNUM *order, const BIGNUM *cofactor);
/* TODO: 'set' and 'get' functions for EC_GROUPs */
EC_POINT *ec_GFp_simple_group_get0_generator(EC_GROUP *);
int ec_GFp_simple_group_get_order(EC_GROUP *, BIGNUM *order, BN_CTX *);
int ec_GFp_simple_group_get_cofactor(EC_GROUP *, BIGNUM *cofactor, BN_CTX *);
int ec_GFp_simple_point_init(EC_POINT *);
void ec_GFp_simple_point_finish(EC_POINT *);
void ec_GFp_simple_point_clear_finish(EC_POINT *);