* Hudson (tjh@cryptsoft.com).
*
*/
+/* ====================================================================
+ * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
+ *
+ * Portions of the attached software ("Contribution") are developed by
+ * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
+ *
+ * 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.
+ *
+ */
#ifndef HEADER_EC_H
#define HEADER_EC_H
const EC_METHOD *EC_GFp_nist_method(void); /* TODO */
#endif
+/* EC_METHODs for curves over GF(2^m).
+ * EC_GF2m_simple_method provides the basis for the optimized methods.
+ */
+const EC_METHOD *EC_GF2m_simple_method(void);
+
EC_GROUP *EC_GROUP_new(const EC_METHOD *);
void EC_GROUP_free(EC_GROUP *);
void EC_GROUP_clear_free(EC_GROUP *);
int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *);
+EC_GROUP *EC_GROUP_dup(const EC_GROUP *);
const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *);
int EC_METHOD_get_field_type(const EC_METHOD *);
size_t EC_GROUP_get_seed_len(const EC_GROUP *);
size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
-/* We don't have types for field specifications and field elements in general.
- * Otherwise we could declare
- * int EC_GROUP_set_curve(EC_GROUP *, .....);
- */
int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
+int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
+int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
+
+int EC_GROUP_get_degree(const EC_GROUP *);
/* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */
int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx);
* elliptic curve is not zero, 0 otherwise */
int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *);
-/* EC_GROUP_new_GFp() calls EC_GROUP_new() and EC_GROUP_set_GFp()
+/* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*()
* after choosing an appropriate EC_METHOD */
EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
+EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
/* EC_GROUP_new_by_nid() and EC_GROUP_new_by_name() also set
* generator and order */
#define EC_GROUP_SECG_PRIME_384R1 NID_secp384r1
#define EC_GROUP_SECG_PRIME_521R1 NID_secp521r1
#define EC_GROUP_WTLS_6 NID_wap_wsg_idm_ecid_wtls6
-#define EC_GROUP_WTLS_7 NID_secp160r1
+#define EC_GROUP_WTLS_7 NID_wap_wsg_idm_ecid_wtls7
#define EC_GROUP_WTLS_8 NID_wap_wsg_idm_ecid_wtls8
#define EC_GROUP_WTLS_9 NID_wap_wsg_idm_ecid_wtls9
-#define EC_GROUP_WTLS_12 NID_secp224r1
+#define EC_GROUP_WTLS_12 NID_wap_wsg_idm_ecid_wtls12
+#define EC_GROUP_NIST_CHAR2_K163 NID_sect163k1
+#define EC_GROUP_NIST_CHAR2_B163 NID_sect163r2
+#define EC_GROUP_NIST_CHAR2_K233 NID_sect233k1
+#define EC_GROUP_NIST_CHAR2_B233 NID_sect233r1
+#define EC_GROUP_NIST_CHAR2_K283 NID_sect283k1
+#define EC_GROUP_NIST_CHAR2_B283 NID_sect283r1
+#define EC_GROUP_NIST_CHAR2_K409 NID_sect409k1
+#define EC_GROUP_NIST_CHAR2_B409 NID_sect409r1
+#define EC_GROUP_NIST_CHAR2_K571 NID_sect571k1
+#define EC_GROUP_NIST_CHAR2_B571 NID_sect571r1
+#define EC_GROUP_X9_62_CHAR2_163V1 NID_X9_62_c2pnb163v1
+#define EC_GROUP_X9_62_CHAR2_163V2 NID_X9_62_c2pnb163v2
+#define EC_GROUP_X9_62_CHAR2_163V3 NID_X9_62_c2pnb163v3
+#define EC_GROUP_X9_62_CHAR2_176V1 NID_X9_62_c2pnb176v1
+#define EC_GROUP_X9_62_CHAR2_191V1 NID_X9_62_c2tnb191v1
+#define EC_GROUP_X9_62_CHAR2_191V2 NID_X9_62_c2tnb191v2
+#define EC_GROUP_X9_62_CHAR2_191V3 NID_X9_62_c2tnb191v3
+#define EC_GROUP_X9_62_CHAR2_208W1 NID_X9_62_c2pnb208w1
+#define EC_GROUP_X9_62_CHAR2_239V1 NID_X9_62_c2tnb239v1
+#define EC_GROUP_X9_62_CHAR2_239V2 NID_X9_62_c2tnb239v2
+#define EC_GROUP_X9_62_CHAR2_239V3 NID_X9_62_c2tnb239v3
+#define EC_GROUP_X9_62_CHAR2_272W1 NID_X9_62_c2pnb272w1
+#define EC_GROUP_X9_62_CHAR2_304W1 NID_X9_62_c2pnb304w1
+#define EC_GROUP_X9_62_CHAR2_359V1 NID_X9_62_c2tnb359v1
+#define EC_GROUP_X9_62_CHAR2_368W1 NID_X9_62_c2pnb368w1
+#define EC_GROUP_X9_62_CHAR2_431R1 NID_X9_62_c2tnb431r1
+#define EC_GROUP_SECG_CHAR2_113R1 NID_sect113r1
+#define EC_GROUP_SECG_CHAR2_113R2 NID_sect113r2
+#define EC_GROUP_SECG_CHAR2_131R1 NID_sect131r1
+#define EC_GROUP_SECG_CHAR2_131R2 NID_sect131r2
+#define EC_GROUP_SECG_CHAR2_163K1 NID_sect163k1
+#define EC_GROUP_SECG_CHAR2_163R1 NID_sect163r1
+#define EC_GROUP_SECG_CHAR2_163R2 NID_sect163r2
+#define EC_GROUP_SECG_CHAR2_193R1 NID_sect193r1
+#define EC_GROUP_SECG_CHAR2_193R2 NID_sect193r2
+#define EC_GROUP_SECG_CHAR2_233K1 NID_sect233k1
+#define EC_GROUP_SECG_CHAR2_233R1 NID_sect233r1
+#define EC_GROUP_SECG_CHAR2_239K1 NID_sect239k1
+#define EC_GROUP_SECG_CHAR2_283K1 NID_sect283k1
+#define EC_GROUP_SECG_CHAR2_283R1 NID_sect283r1
+#define EC_GROUP_SECG_CHAR2_409K1 NID_sect409k1
+#define EC_GROUP_SECG_CHAR2_409R1 NID_sect409r1
+#define EC_GROUP_SECG_CHAR2_571K1 NID_sect571k1
+#define EC_GROUP_SECG_CHAR2_571R1 NID_sect571r1
+#define EC_GROUP_WTLS_1 NID_wap_wsg_idm_ecid_wtls1
+#define EC_GROUP_WTLS_3 NID_wap_wsg_idm_ecid_wtls3
+#define EC_GROUP_WTLS_4 NID_wap_wsg_idm_ecid_wtls4
+#define EC_GROUP_WTLS_5 NID_wap_wsg_idm_ecid_wtls5
+#define EC_GROUP_WTLS_10 NID_wap_wsg_idm_ecid_wtls10
+#define EC_GROUP_WTLS_11 NID_wap_wsg_idm_ecid_wtls11
EC_POINT *EC_POINT_new(const EC_GROUP *);
void EC_POINT_free(EC_POINT *);
void EC_POINT_clear_free(EC_POINT *);
int EC_POINT_copy(EC_POINT *, const EC_POINT *);
+EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *);
const EC_METHOD *EC_POINT_method_of(const EC_POINT *);
int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *,
const BIGNUM *x, int y_bit, BN_CTX *);
+int EC_POINT_set_Jprojective_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
+ const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *);
+int EC_POINT_get_Jprojective_coordinates_GF2m(const EC_GROUP *, const EC_POINT *,
+ BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *);
+int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
+ const BIGNUM *x, const BIGNUM *y, BN_CTX *);
+int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *,
+ BIGNUM *x, BIGNUM *y, BN_CTX *);
+int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
+ const BIGNUM *x, int y_bit, BN_CTX *);
+
size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form,
unsigned char *buf, size_t len, BN_CTX *);
int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *,
int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
#endif
+/* SEC1 ECPrivateKey */
+typedef struct ec_privatekey_st {
+ int version;
+ ASN1_OCTET_STRING *privateKey;
+ ECPKPARAMETERS *parameters;
+ ASN1_BIT_STRING *publicKey;
+ } EC_PRIVATEKEY;
+
+DECLARE_ASN1_ITEM(EC_PRIVATEKEY)
+DECLARE_ASN1_FUNCTIONS_const(EC_PRIVATEKEY)
+DECLARE_ASN1_ENCODE_FUNCTIONS_const(EC_PRIVATEKEY, EC_PRIVATEKEY)
+
/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
#define EC_F_EC_ASN1_GROUP2PKPARAMETERS 162
#define EC_F_EC_ASN1_PARAMETERS2GROUP 157
#define EC_F_EC_ASN1_PKPARAMETERS2GROUP 163
+#define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 168
+#define EC_F_EC_GF2M_SIMPLE_OCT2POINT 169
+#define EC_F_EC_GF2M_SIMPLE_POINT2OCT 170
+#define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES_GF2M 171
+#define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES_GF2M 172
+#define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES_GF2M 185
#define EC_F_EC_GFP_MONT_FIELD_DECODE 133
#define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
#define EC_F_EC_GFP_MONT_FIELD_MUL 131
#define EC_F_EC_GROUP_COPY 106
#define EC_F_EC_GROUP_GET0_GENERATOR 139
#define EC_F_EC_GROUP_GET_COFACTOR 140
+#define EC_F_EC_GROUP_GET_CURVE_GF2M 173
#define EC_F_EC_GROUP_GET_CURVE_GFP 130
+#define EC_F_EC_GROUP_GET_DEGREE 174
#define EC_F_EC_GROUP_GET_EXTRA_DATA 107
#define EC_F_EC_GROUP_GET_ORDER 141
#define EC_F_EC_GROUP_GROUP2NID 147
#define EC_F_EC_GROUP_NEW 108
#define EC_F_EC_GROUP_NEW_BY_NAME 144
#define EC_F_EC_GROUP_NEW_BY_NID 146
+#define EC_F_EC_GROUP_NEW_GF2M_FROM_HEX 175
#define EC_F_EC_GROUP_NEW_GFP_FROM_HEX 148
#define EC_F_EC_GROUP_PRECOMPUTE_MULT 142
+#define EC_F_EC_GROUP_SET_CURVE_GF2M 176
#define EC_F_EC_GROUP_SET_CURVE_GFP 109
#define EC_F_EC_GROUP_SET_EXTRA_DATA 110
#define EC_F_EC_GROUP_SET_GENERATOR 111
#define EC_F_EC_POINT_CMP 113
#define EC_F_EC_POINT_COPY 114
#define EC_F_EC_POINT_DBL 115
+#define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 177
#define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116
+#define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GF2M 178
#define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117
#define EC_F_EC_POINT_IS_AT_INFINITY 118
#define EC_F_EC_POINT_IS_ON_CURVE 119
#define EC_F_EC_POINT_MAKE_AFFINE 120
+#define EC_F_EC_POINT_MUL 179
#define EC_F_EC_POINT_NEW 121
#define EC_F_EC_POINT_OCT2POINT 122
#define EC_F_EC_POINT_POINT2OCT 123
+#define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 180
#define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124
+#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 181
#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
+#define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GF2M 182
#define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
#define EC_F_EC_POINT_SET_TO_INFINITY 127
+#define EC_F_EC_WNAF_MUL 183
+#define EC_F_EC_WNAF_PRECOMPUTE_MULT 184
#define EC_F_GFP_MONT_GROUP_SET_CURVE_GFP 135
#define EC_F_I2D_ECDSAPARAMETERS 158
#define EC_F_I2D_ECPARAMETERS 164
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