diff options
Diffstat (limited to 'crypto/ec/ec_lcl.h')
| -rw-r--r-- | crypto/ec/ec_lcl.h | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/crypto/ec/ec_lcl.h b/crypto/ec/ec_lcl.h index 30632ba915..3e2c34b0bc 100644 --- a/crypto/ec/ec_lcl.h +++ b/crypto/ec/ec_lcl.h @@ -205,11 +205,14 @@ struct ec_group_st { * irreducible polynomial defining the field. */ - unsigned int poly[5]; /* Field specification for curves over GF(2^m). - * The irreducible f(t) is then of the form: - * t^poly[0] + t^poly[1] + ... + t^poly[k] - * where m = poly[0] > poly[1] > ... > poly[k] = 0. - */ + int poly[6]; /* Field specification for curves over GF(2^m). + * The irreducible f(t) is then of the form: + * t^poly[0] + t^poly[1] + ... + t^poly[k] + * where m = poly[0] > poly[1] > ... > poly[k] = 0. + * The array is terminated with poly[k+1]=-1. + * All elliptic curve irreducibles have at most 5 + * non-zero terms. + */ BIGNUM a, b; /* Curve coefficients. * (Here the assumption is that BIGNUMs can be used @@ -229,22 +232,37 @@ struct ec_group_st { int (*field_mod_func)(BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *); /* method-specific */ } /* EC_GROUP */; +struct ec_key_st { + int version; + + EC_GROUP *group; + + EC_POINT *pub_key; + BIGNUM *priv_key; + + unsigned int enc_flag; + point_conversion_form_t conv_form; -/* Basically a 'mixin' for extra data, but available for EC_GROUPs only + int references; + + EC_EXTRA_DATA *method_data; +} /* EC_KEY */; + +/* Basically a 'mixin' for extra data, but available for EC_GROUPs/EC_KEYs only * (with visibility limited to 'package' level for now). * We use the function pointers as index for retrieval; this obviates * global ex_data-style index tables. */ -int EC_GROUP_set_extra_data(EC_GROUP *, void *data, +int EC_EX_DATA_set_data(EC_EXTRA_DATA **, void *data, void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); -void *EC_GROUP_get_extra_data(const EC_GROUP *, +void *EC_EX_DATA_get_data(const EC_EXTRA_DATA *, void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); -void EC_GROUP_free_extra_data(EC_GROUP*, +void EC_EX_DATA_free_data(EC_EXTRA_DATA **, void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); -void EC_GROUP_clear_free_extra_data(EC_GROUP*, +void EC_EX_DATA_clear_free_data(EC_EXTRA_DATA **, void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); -void EC_GROUP_free_all_extra_data(EC_GROUP *); -void EC_GROUP_clear_free_all_extra_data(EC_GROUP *); +void EC_EX_DATA_free_all_data(EC_EXTRA_DATA **); +void EC_EX_DATA_clear_free_all_data(EC_EXTRA_DATA **); @@ -324,16 +342,6 @@ int ec_GFp_mont_field_decode(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CT int ec_GFp_mont_field_set_to_one(const EC_GROUP *, BIGNUM *r, BN_CTX *); -/* method functions in ecp_recp.c */ -int ec_GFp_recp_group_init(EC_GROUP *); -int ec_GFp_recp_group_set_curve(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); -void ec_GFp_recp_group_finish(EC_GROUP *); -void ec_GFp_recp_group_clear_finish(EC_GROUP *); -int ec_GFp_recp_group_copy(EC_GROUP *, const EC_GROUP *); -int ec_GFp_recp_field_mul(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *); -int ec_GFp_recp_field_sqr(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *); - - /* method functions in ecp_nist.c */ int ec_GFp_nist_group_copy(EC_GROUP *dest, const EC_GROUP *src); int ec_GFp_nist_group_set_curve(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); |