diff options
author | Bodo Möller <bodo@openssl.org> | 2001-03-10 23:18:35 +0000 |
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committer | Bodo Möller <bodo@openssl.org> | 2001-03-10 23:18:35 +0000 |
commit | 48fe4d6233ac2d60745742a27f820dd88bc6689d (patch) | |
tree | 760676bc4de19a5141734bf9a07abc4494463345 /crypto/ec/ec_lcl.h | |
parent | 7b8250053bc9fa05cccaf146e96a28ad5333923f (diff) | |
download | openssl-48fe4d6233ac2d60745742a27f820dd88bc6689d.tar.gz |
More EC stuff, including EC_POINTs_mul() for simultaneous scalar
multiplication of an arbitrary number of points.
Diffstat (limited to 'crypto/ec/ec_lcl.h')
-rw-r--r-- | crypto/ec/ec_lcl.h | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/crypto/ec/ec_lcl.h b/crypto/ec/ec_lcl.h index 38ce24b06c..cc4cf27755 100644 --- a/crypto/ec/ec_lcl.h +++ b/crypto/ec/ec_lcl.h @@ -71,16 +71,16 @@ struct ec_method_st { /* 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 *); + int (*group_get_curve_GFp)(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *); - /* used by EC_GROUP_set_generator, EC_group_get0_generator, + /* 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); - 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 *); + EC_POINT *(*group_get0_generator)(const EC_GROUP *); + int (*group_get_order)(const EC_GROUP *, BIGNUM *order, BN_CTX *); + int (*group_get_cofactor)(const 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 *); @@ -121,8 +121,9 @@ struct ec_method_st { int (*is_on_curve)(const EC_GROUP *, const EC_POINT *, BN_CTX *); int (*point_cmp)(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *); - /* used by EC_POINT_make_affine: */ + /* used by EC_POINT_make_affine, EC_POINTs_make_affine: */ int (*make_affine)(const EC_GROUP *, EC_POINT *, BN_CTX *); + int (*points_make_affine)(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *); /* internal functions */ @@ -135,6 +136,7 @@ struct ec_method_st { int (*field_encode)(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *); /* e.g. to Montgomery */ int (*field_decode)(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *); /* e.g. from Montgomery */ + int (*field_set_to_one)(const EC_GROUP *, BIGNUM *r, BN_CTX *); } /* EC_METHOD */; @@ -164,7 +166,8 @@ struct ec_group_st { EC_POINT *generator; /* optional */ BIGNUM order, cofactor; - void *field_data; /* method-specific (e.g., Montgomery structure) */ + void *field_data1; /* method-specific (e.g., Montgomery structure) */ + void *field_data2; /* method-specific */ } /* EC_GROUP */; @@ -176,7 +179,7 @@ struct ec_group_st { * if necessary.) */ int EC_GROUP_set_extra_data(EC_GROUP *, void *extra_data, void *(*extra_data_dup_func)(void *), void (*extra_data_free_func)(void *), void (*extra_data_clear_free_func)(void *)); -void *EC_GROUP_get_extra_data(EC_GROUP *, void *(*extra_data_dup_func)(void *), +void *EC_GROUP_get_extra_data(const EC_GROUP *, void *(*extra_data_dup_func)(void *), void (*extra_data_free_func)(void *), void (*extra_data_clear_free_func)(void *)); void EC_GROUP_free_extra_data(EC_GROUP *); void EC_GROUP_clear_free_extra_data(EC_GROUP *); @@ -204,12 +207,12 @@ 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_get_curve_GFp(const 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); -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 *); +EC_POINT *ec_GFp_simple_group_get0_generator(const EC_GROUP *); +int ec_GFp_simple_group_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *); +int ec_GFp_simple_group_get_cofactor(const 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 *); @@ -236,6 +239,7 @@ int ec_GFp_simple_is_at_infinity(const EC_GROUP *, const EC_POINT *); int ec_GFp_simple_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *); int ec_GFp_simple_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *); int ec_GFp_simple_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *); +int ec_GFp_simple_points_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *); int ec_GFp_simple_field_mul(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *); int ec_GFp_simple_field_sqr(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *); @@ -250,6 +254,7 @@ int ec_GFp_mont_field_mul(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, const BI int ec_GFp_mont_field_sqr(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *); int ec_GFp_mont_field_encode(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *); int ec_GFp_mont_field_decode(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *); +int ec_GFp_mont_field_set_to_one(const EC_GROUP *, BIGNUM *r, BN_CTX *); /* method functions in ecp_recp.c */ |