#include <openssl/obj_mac.h>
#include <openssl/ec.h>
+#include <openssl/bn.h>
#if defined(__SUNPRO_C)
# if __SUNPRO_C >= 0x520
* 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
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 **);
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 *);