* Originally written by Bodo Moeller for the OpenSSL project.
*/
/* ====================================================================
- * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
+ * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* The Contribution is licensed pursuant to the OpenSSL open source
* license provided above.
*
- * In addition, Sun covenants to all licensees who provide a reciprocal
- * covenant with respect to their own patents if any, not to sue under
- * current and future patent claims necessarily infringed by the making,
- * using, practicing, selling, offering for sale and/or otherwise
- * disposing of the Contribution as delivered hereunder
- * (or portions thereof), provided that such covenant shall not apply:
- * 1) for code that a licensee deletes from the Contribution;
- * 2) separates from the Contribution; or
- * 3) for infringements caused by:
- * i) the modification of the Contribution or
- * ii) the combination of the Contribution with other software or
- * devices where such combination causes the infringement.
- *
* The elliptic curve binary polynomial software is originally written by
* Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
*
-- field definition
-- curve coefficients
-- optional generator with associated information (order, cofactor)
- -- optional extra data (TODO: precomputed table for fast computation of multiples of generator)
+ -- optional extra data (precomputed table for fast computation of multiples of generator)
-- ASN1 stuff
*/
EC_GROUP;
*/
const EC_METHOD *EC_GFp_simple_method(void);
const EC_METHOD *EC_GFp_mont_method(void);
+const EC_METHOD *EC_GFp_nist_method(void);
#if 0
const EC_METHOD *EC_GFp_recp_method(void); /* TODO */
-const EC_METHOD *EC_GFp_nist_method(void); /* TODO */
#endif
/* EC_METHOD for curves over GF(2^m).
/* EC_GROUP_new_by_nid() creates a EC_GROUP structure specified by a NID */
EC_GROUP *EC_GROUP_new_by_nid(int nid);
-/* EC_GROUP_get0_comment() returns a pointer to the 'comment' field of
- * ec_curve_data_st structure */
-const char *EC_GROUP_get0_comment(int nid);
-/* internal function : ec_group_index2nid() returns the NID of curve
- * with the given index i from the internal curve list */
-int ec_group_index2nid(int i);
+/* handling of internal curves */
+typedef struct {
+ int nid;
+ const char *comment;
+ } EC_builtin_curve;
+/* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number
+ * of all available curves or zero if a error occurred.
+ * In case r ist not zero nitems EC_builtin_curve structures
+ * are filled with the data of the first nitems internal groups */
+size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems);
/* EC_POINT functions */
int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *);
int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *);
+
+/* EC_GROUP_precompute_mult() stores multiples of generator for faster point multiplication */
int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *);
+/* EC_GROUP_have_precompute_mult() reports whether such precomputation has been done */
+int EC_GROUP_have_precompute_mult(const EC_GROUP *);
#define EC_F_ECPKPARAMETERS_PRINT_FP 150
#define EC_F_ECPUBLICKEY_GET_OCTET 151
#define EC_F_ECPUBLICKEY_SET_OCTET 152
+#define EC_F_ECP_NIST_MOD_192 203
+#define EC_F_ECP_NIST_MOD_224 204
+#define EC_F_ECP_NIST_MOD_256 205
+#define EC_F_ECP_NIST_MOD_521 206
#define EC_F_EC_ASN1_GROUP2CURVE 153
#define EC_F_EC_ASN1_GROUP2FIELDID 154
#define EC_F_EC_ASN1_GROUP2PARAMETERS 155
#define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
#define EC_F_EC_GFP_MONT_FIELD_MUL 131
#define EC_F_EC_GFP_MONT_FIELD_SQR 132
+#define EC_F_EC_GFP_NIST_FIELD_MUL 200
+#define EC_F_EC_GFP_NIST_FIELD_SQR 201
+#define EC_F_EC_GFP_NIST_GROUP_SET_CURVE_GFP 202
#define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165
#define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166
#define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100
#define EC_F_EC_GROUP_GET_CURVE_GF2M 172
#define EC_F_EC_GROUP_GET_CURVE_GFP 130
#define EC_F_EC_GROUP_GET_DEGREE 173
-#define EC_F_EC_GROUP_GET_EXTRA_DATA 107
#define EC_F_EC_GROUP_GET_ORDER 141
#define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193
#define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194
#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
#define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
#define EC_F_EC_POINT_SET_TO_INFINITY 127
+#define EC_F_EC_PRE_COMP_DUP 207
#define EC_F_EC_WNAF_MUL 187
#define EC_F_EC_WNAF_PRECOMPUTE_MULT 188
#define EC_F_GFP_MONT_GROUP_SET_CURVE 189
#define EC_R_INVALID_PRIVATE_KEY 123
#define EC_R_MISSING_PARAMETERS 124
#define EC_R_MISSING_PRIVATE_KEY 125
+#define EC_R_NOT_A_NIST_PRIME 135
+#define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136
#define EC_R_NOT_IMPLEMENTED 126
#define EC_R_NOT_INITIALIZED 111
-#define EC_R_NO_SUCH_EXTRA_DATA 105
+#define EC_R_NO_FIELD_MOD 133
+#define EC_R_PASSED_NULL_PARAMETER 134
#define EC_R_PKPARAMETERS2GROUP_FAILURE 127
#define EC_R_POINT_AT_INFINITY 106
#define EC_R_POINT_IS_NOT_ON_CURVE 107