1 /* crypto/ec/ec.h */ 2 /* 3 * Originally written by Bodo Moeller for the OpenSSL project. 4 */ 5 /* ==================================================================== 6 * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. All advertising materials mentioning features or use of this 21 * software must display the following acknowledgment: 22 * "This product includes software developed by the OpenSSL Project 23 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 24 * 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26 * endorse or promote products derived from this software without 27 * prior written permission. For written permission, please contact 28 * openssl-core@openssl.org. 29 * 30 * 5. Products derived from this software may not be called "OpenSSL" 31 * nor may "OpenSSL" appear in their names without prior written 32 * permission of the OpenSSL Project. 33 * 34 * 6. Redistributions of any form whatsoever must retain the following 35 * acknowledgment: 36 * "This product includes software developed by the OpenSSL Project 37 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 38 * 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50 * OF THE POSSIBILITY OF SUCH DAMAGE. 51 * ==================================================================== 52 * 53 * This product includes cryptographic software written by Eric Young 54 * (eay@cryptsoft.com). This product includes software written by Tim 55 * Hudson (tjh@cryptsoft.com). 56 * 57 */ 58 /* ==================================================================== 59 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 60 * 61 * Portions of the attached software ("Contribution") are developed by 62 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. 63 * 64 * The Contribution is licensed pursuant to the OpenSSL open source 65 * license provided above. 66 * 67 * The elliptic curve binary polynomial software is originally written by 68 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. 69 * 70 */ 71 72 #ifndef HEADER_EC_H 73 #define HEADER_EC_H 74 75 #include <openssl/opensslconf.h> 76 77 #ifdef OPENSSL_NO_EC 78 #error EC is disabled. 79 #endif 80 81 #include <openssl/asn1.h> 82 #include <openssl/symhacks.h> 83 #ifndef OPENSSL_NO_DEPRECATED 84 #include <openssl/bn.h> 85 #endif 86 87 #ifdef __cplusplus 88 extern "C" { 89 #elif defined(__SUNPRO_C) 90 # if __SUNPRO_C >= 0x520 91 # pragma error_messages (off,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE) 92 # endif 93 #endif 94 95 96 #ifndef OPENSSL_ECC_MAX_FIELD_BITS 97 # define OPENSSL_ECC_MAX_FIELD_BITS 661 98 #endif 99 100 typedef enum { 101 /* values as defined in X9.62 (ECDSA) and elsewhere */ 102 POINT_CONVERSION_COMPRESSED = 2, 103 POINT_CONVERSION_UNCOMPRESSED = 4, 104 POINT_CONVERSION_HYBRID = 6 105 } point_conversion_form_t; 106 107 108 typedef struct ec_method_st EC_METHOD; 109 110 typedef struct ec_group_st 111 /* 112 EC_METHOD *meth; 113 -- field definition 114 -- curve coefficients 115 -- optional generator with associated information (order, cofactor) 116 -- optional extra data (precomputed table for fast computation of multiples of generator) 117 -- ASN1 stuff 118 */ 119 EC_GROUP; 120 121 typedef struct ec_point_st EC_POINT; 122 123 124 /* EC_METHODs for curves over GF(p). 125 * EC_GFp_simple_method provides the basis for the optimized methods. 126 */ 127 const EC_METHOD *EC_GFp_simple_method(void); 128 const EC_METHOD *EC_GFp_mont_method(void); 129 const EC_METHOD *EC_GFp_nist_method(void); 130 131 /* EC_METHOD for curves over GF(2^m). 132 */ 133 const EC_METHOD *EC_GF2m_simple_method(void); 134 135 136 EC_GROUP *EC_GROUP_new(const EC_METHOD *); 137 void EC_GROUP_free(EC_GROUP *); 138 void EC_GROUP_clear_free(EC_GROUP *); 139 int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *); 140 EC_GROUP *EC_GROUP_dup(const EC_GROUP *); 141 142 const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *); 143 int EC_METHOD_get_field_type(const EC_METHOD *); 144 145 int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor); 146 const EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *); 147 int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *); 148 int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *); 149 150 void EC_GROUP_set_curve_name(EC_GROUP *, int nid); 151 int EC_GROUP_get_curve_name(const EC_GROUP *); 152 153 void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag); 154 int EC_GROUP_get_asn1_flag(const EC_GROUP *); 155 156 void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t); 157 point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *); 158 159 unsigned char *EC_GROUP_get0_seed(const EC_GROUP *); 160 size_t EC_GROUP_get_seed_len(const EC_GROUP *); 161 size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len); 162 163 int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); 164 int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *); 165 int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); 166 int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *); 167 168 /* returns the number of bits needed to represent a field element */ 169 int EC_GROUP_get_degree(const EC_GROUP *); 170 171 /* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */ 172 int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx); 173 /* EC_GROUP_check_discriminant() returns 1 if the discriminant of the 174 * elliptic curve is not zero, 0 otherwise */ 175 int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *); 176 177 /* EC_GROUP_cmp() returns 0 if both groups are equal and 1 otherwise */ 178 int EC_GROUP_cmp(const EC_GROUP *, const EC_GROUP *, BN_CTX *); 179 180 /* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*() 181 * after choosing an appropriate EC_METHOD */ 182 EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); 183 EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); 184 185 /* EC_GROUP_new_by_curve_name() creates a EC_GROUP structure 186 * specified by a curve name (in form of a NID) */ 187 EC_GROUP *EC_GROUP_new_by_curve_name(int nid); 188 /* handling of internal curves */ 189 typedef struct { 190 int nid; 191 const char *comment; 192 } EC_builtin_curve; 193 /* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number 194 * of all available curves or zero if a error occurred. 195 * In case r ist not zero nitems EC_builtin_curve structures 196 * are filled with the data of the first nitems internal groups */ 197 size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems); 198 199 200 /* EC_POINT functions */ 201 202 EC_POINT *EC_POINT_new(const EC_GROUP *); 203 void EC_POINT_free(EC_POINT *); 204 void EC_POINT_clear_free(EC_POINT *); 205 int EC_POINT_copy(EC_POINT *, const EC_POINT *); 206 EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *); 207 208 const EC_METHOD *EC_POINT_method_of(const EC_POINT *); 209 210 int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *); 211 int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *, 212 const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *); 213 int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *, 214 BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *); 215 int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *, 216 const BIGNUM *x, const BIGNUM *y, BN_CTX *); 217 int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *, 218 BIGNUM *x, BIGNUM *y, BN_CTX *); 219 int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *, 220 const BIGNUM *x, int y_bit, BN_CTX *); 221 222 int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *, 223 const BIGNUM *x, const BIGNUM *y, BN_CTX *); 224 int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *, 225 BIGNUM *x, BIGNUM *y, BN_CTX *); 226 int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *, 227 const BIGNUM *x, int y_bit, BN_CTX *); 228 229 size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form, 230 unsigned char *buf, size_t len, BN_CTX *); 231 int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *, 232 const unsigned char *buf, size_t len, BN_CTX *); 233 234 /* other interfaces to point2oct/oct2point: */ 235 BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *, 236 point_conversion_form_t form, BIGNUM *, BN_CTX *); 237 EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *, 238 EC_POINT *, BN_CTX *); 239 char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *, 240 point_conversion_form_t form, BN_CTX *); 241 EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *, 242 EC_POINT *, BN_CTX *); 243 244 int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *); 245 int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *); 246 int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *); 247 248 int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *); 249 int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *); 250 int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *); 251 252 int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *); 253 int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *); 254 255 256 int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *); 257 int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *); 258 259 /* EC_GROUP_precompute_mult() stores multiples of generator for faster point multiplication */ 260 int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *); 261 /* EC_GROUP_have_precompute_mult() reports whether such precomputation has been done */ 262 int EC_GROUP_have_precompute_mult(const EC_GROUP *); 263 264 265 266 /* ASN1 stuff */ 267 268 /* EC_GROUP_get_basis_type() returns the NID of the basis type 269 * used to represent the field elements */ 270 int EC_GROUP_get_basis_type(const EC_GROUP *); 271 int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k); 272 int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1, 273 unsigned int *k2, unsigned int *k3); 274 275 #define OPENSSL_EC_NAMED_CURVE 0x001 276 277 typedef struct ecpk_parameters_st ECPKPARAMETERS; 278 279 EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len); 280 int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out); 281 282 #define d2i_ECPKParameters_bio(bp,x) ASN1_d2i_bio_of(EC_GROUP,NULL,d2i_ECPKParameters,bp,x) 283 #define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio_of_const(EC_GROUP,i2d_ECPKParameters,bp,x) 284 #define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \ 285 (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x)) 286 #define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \ 287 (unsigned char *)(x)) 288 289 #ifndef OPENSSL_NO_BIO 290 int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off); 291 #endif 292 #ifndef OPENSSL_NO_FP_API 293 int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off); 294 #endif 295 296 /* the EC_KEY stuff */ 297 typedef struct ec_key_st EC_KEY; 298 299 /* some values for the encoding_flag */ 300 #define EC_PKEY_NO_PARAMETERS 0x001 301 #define EC_PKEY_NO_PUBKEY 0x002 302 303 EC_KEY *EC_KEY_new(void); 304 EC_KEY *EC_KEY_new_by_curve_name(int nid); 305 void EC_KEY_free(EC_KEY *); 306 EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *); 307 EC_KEY *EC_KEY_dup(const EC_KEY *); 308 309 int EC_KEY_up_ref(EC_KEY *); 310 311 const EC_GROUP *EC_KEY_get0_group(const EC_KEY *); 312 int EC_KEY_set_group(EC_KEY *, const EC_GROUP *); 313 const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *); 314 int EC_KEY_set_private_key(EC_KEY *, const BIGNUM *); 315 const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *); 316 int EC_KEY_set_public_key(EC_KEY *, const EC_POINT *); 317 unsigned EC_KEY_get_enc_flags(const EC_KEY *); 318 void EC_KEY_set_enc_flags(EC_KEY *, unsigned int); 319 point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *); 320 void EC_KEY_set_conv_form(EC_KEY *, point_conversion_form_t); 321 /* functions to set/get method specific data */ 322 void *EC_KEY_get_key_method_data(EC_KEY *, 323 void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); 324 void EC_KEY_insert_key_method_data(EC_KEY *, void *data, 325 void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); 326 /* wrapper functions for the underlying EC_GROUP object */ 327 void EC_KEY_set_asn1_flag(EC_KEY *, int); 328 int EC_KEY_precompute_mult(EC_KEY *, BN_CTX *ctx); 329 330 /* EC_KEY_generate_key() creates a ec private (public) key */ 331 int EC_KEY_generate_key(EC_KEY *); 332 /* EC_KEY_check_key() */ 333 int EC_KEY_check_key(const EC_KEY *); 334 335 /* de- and encoding functions for SEC1 ECPrivateKey */ 336 EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len); 337 int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out); 338 /* de- and encoding functions for EC parameters */ 339 EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len); 340 int i2d_ECParameters(EC_KEY *a, unsigned char **out); 341 /* de- and encoding functions for EC public key 342 * (octet string, not DER -- hence 'o2i' and 'i2o') */ 343 EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len); 344 int i2o_ECPublicKey(EC_KEY *a, unsigned char **out); 345 346 #ifndef OPENSSL_NO_BIO 347 int ECParameters_print(BIO *bp, const EC_KEY *x); 348 int EC_KEY_print(BIO *bp, const EC_KEY *x, int off); 349 #endif 350 #ifndef OPENSSL_NO_FP_API 351 int ECParameters_print_fp(FILE *fp, const EC_KEY *x); 352 int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off); 353 #endif 354 355 #define ECParameters_dup(x) ASN1_dup_of(EC_KEY,i2d_ECParameters,d2i_ECParameters,x) 356 357 #ifndef __cplusplus 358 #if defined(__SUNPRO_C) 359 # if __SUNPRO_C >= 0x520 360 # pragma error_messages (default,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE) 361 # endif 362 # endif 363 #endif 364 365 /* BEGIN ERROR CODES */ 366 /* The following lines are auto generated by the script mkerr.pl. Any changes 367 * made after this point may be overwritten when the script is next run. 368 */ 369 void ERR_load_EC_strings(void); 370 371 /* Error codes for the EC functions. */ 372 373 /* Function codes. */ 374 #define EC_F_COMPUTE_WNAF 143 375 #define EC_F_D2I_ECPARAMETERS 144 376 #define EC_F_D2I_ECPKPARAMETERS 145 377 #define EC_F_D2I_ECPRIVATEKEY 146 378 #define EC_F_ECPARAMETERS_PRINT 147 379 #define EC_F_ECPARAMETERS_PRINT_FP 148 380 #define EC_F_ECPKPARAMETERS_PRINT 149 381 #define EC_F_ECPKPARAMETERS_PRINT_FP 150 382 #define EC_F_ECP_NIST_MOD_192 203 383 #define EC_F_ECP_NIST_MOD_224 204 384 #define EC_F_ECP_NIST_MOD_256 205 385 #define EC_F_ECP_NIST_MOD_521 206 386 #define EC_F_EC_ASN1_GROUP2CURVE 153 387 #define EC_F_EC_ASN1_GROUP2FIELDID 154 388 #define EC_F_EC_ASN1_GROUP2PARAMETERS 155 389 #define EC_F_EC_ASN1_GROUP2PKPARAMETERS 156 390 #define EC_F_EC_ASN1_PARAMETERS2GROUP 157 391 #define EC_F_EC_ASN1_PKPARAMETERS2GROUP 158 392 #define EC_F_EC_EX_DATA_SET_DATA 211 393 #define EC_F_EC_GF2M_MONTGOMERY_POINT_MULTIPLY 208 394 #define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159 395 #define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195 396 #define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160 397 #define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161 398 #define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162 399 #define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163 400 #define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164 401 #define EC_F_EC_GFP_MONT_FIELD_DECODE 133 402 #define EC_F_EC_GFP_MONT_FIELD_ENCODE 134 403 #define EC_F_EC_GFP_MONT_FIELD_MUL 131 404 #define EC_F_EC_GFP_MONT_FIELD_SET_TO_ONE 209 405 #define EC_F_EC_GFP_MONT_FIELD_SQR 132 406 #define EC_F_EC_GFP_MONT_GROUP_SET_CURVE 189 407 #define EC_F_EC_GFP_MONT_GROUP_SET_CURVE_GFP 135 408 #define EC_F_EC_GFP_NIST_FIELD_MUL 200 409 #define EC_F_EC_GFP_NIST_FIELD_SQR 201 410 #define EC_F_EC_GFP_NIST_GROUP_SET_CURVE 202 411 #define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165 412 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166 413 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100 414 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101 415 #define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102 416 #define EC_F_EC_GFP_SIMPLE_OCT2POINT 103 417 #define EC_F_EC_GFP_SIMPLE_POINT2OCT 104 418 #define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137 419 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167 420 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105 421 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168 422 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128 423 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169 424 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129 425 #define EC_F_EC_GROUP_CHECK 170 426 #define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171 427 #define EC_F_EC_GROUP_COPY 106 428 #define EC_F_EC_GROUP_GET0_GENERATOR 139 429 #define EC_F_EC_GROUP_GET_COFACTOR 140 430 #define EC_F_EC_GROUP_GET_CURVE_GF2M 172 431 #define EC_F_EC_GROUP_GET_CURVE_GFP 130 432 #define EC_F_EC_GROUP_GET_DEGREE 173 433 #define EC_F_EC_GROUP_GET_ORDER 141 434 #define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193 435 #define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194 436 #define EC_F_EC_GROUP_NEW 108 437 #define EC_F_EC_GROUP_NEW_BY_CURVE_NAME 174 438 #define EC_F_EC_GROUP_NEW_FROM_DATA 175 439 #define EC_F_EC_GROUP_PRECOMPUTE_MULT 142 440 #define EC_F_EC_GROUP_SET_CURVE_GF2M 176 441 #define EC_F_EC_GROUP_SET_CURVE_GFP 109 442 #define EC_F_EC_GROUP_SET_EXTRA_DATA 110 443 #define EC_F_EC_GROUP_SET_GENERATOR 111 444 #define EC_F_EC_KEY_CHECK_KEY 177 445 #define EC_F_EC_KEY_COPY 178 446 #define EC_F_EC_KEY_GENERATE_KEY 179 447 #define EC_F_EC_KEY_NEW 182 448 #define EC_F_EC_KEY_PRINT 180 449 #define EC_F_EC_KEY_PRINT_FP 181 450 #define EC_F_EC_POINTS_MAKE_AFFINE 136 451 #define EC_F_EC_POINTS_MUL 138 452 #define EC_F_EC_POINT_ADD 112 453 #define EC_F_EC_POINT_CMP 113 454 #define EC_F_EC_POINT_COPY 114 455 #define EC_F_EC_POINT_DBL 115 456 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183 457 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116 458 #define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117 459 #define EC_F_EC_POINT_INVERT 210 460 #define EC_F_EC_POINT_IS_AT_INFINITY 118 461 #define EC_F_EC_POINT_IS_ON_CURVE 119 462 #define EC_F_EC_POINT_MAKE_AFFINE 120 463 #define EC_F_EC_POINT_MUL 184 464 #define EC_F_EC_POINT_NEW 121 465 #define EC_F_EC_POINT_OCT2POINT 122 466 #define EC_F_EC_POINT_POINT2OCT 123 467 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185 468 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124 469 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186 470 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125 471 #define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126 472 #define EC_F_EC_POINT_SET_TO_INFINITY 127 473 #define EC_F_EC_PRE_COMP_DUP 207 474 #define EC_F_EC_PRE_COMP_NEW 196 475 #define EC_F_EC_WNAF_MUL 187 476 #define EC_F_EC_WNAF_PRECOMPUTE_MULT 188 477 #define EC_F_I2D_ECPARAMETERS 190 478 #define EC_F_I2D_ECPKPARAMETERS 191 479 #define EC_F_I2D_ECPRIVATEKEY 192 480 #define EC_F_I2O_ECPUBLICKEY 151 481 #define EC_F_O2I_ECPUBLICKEY 152 482 483 /* Reason codes. */ 484 #define EC_R_ASN1_ERROR 115 485 #define EC_R_ASN1_UNKNOWN_FIELD 116 486 #define EC_R_BUFFER_TOO_SMALL 100 487 #define EC_R_D2I_ECPKPARAMETERS_FAILURE 117 488 #define EC_R_DISCRIMINANT_IS_ZERO 118 489 #define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119 490 #define EC_R_FIELD_TOO_LARGE 138 491 #define EC_R_GROUP2PKPARAMETERS_FAILURE 120 492 #define EC_R_I2D_ECPKPARAMETERS_FAILURE 121 493 #define EC_R_INCOMPATIBLE_OBJECTS 101 494 #define EC_R_INVALID_ARGUMENT 112 495 #define EC_R_INVALID_COMPRESSED_POINT 110 496 #define EC_R_INVALID_COMPRESSION_BIT 109 497 #define EC_R_INVALID_ENCODING 102 498 #define EC_R_INVALID_FIELD 103 499 #define EC_R_INVALID_FORM 104 500 #define EC_R_INVALID_GROUP_ORDER 122 501 #define EC_R_INVALID_PENTANOMIAL_BASIS 132 502 #define EC_R_INVALID_PRIVATE_KEY 123 503 #define EC_R_INVALID_TRINOMIAL_BASIS 137 504 #define EC_R_MISSING_PARAMETERS 124 505 #define EC_R_MISSING_PRIVATE_KEY 125 506 #define EC_R_NOT_A_NIST_PRIME 135 507 #define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136 508 #define EC_R_NOT_IMPLEMENTED 126 509 #define EC_R_NOT_INITIALIZED 111 510 #define EC_R_NO_FIELD_MOD 133 511 #define EC_R_PASSED_NULL_PARAMETER 134 512 #define EC_R_PKPARAMETERS2GROUP_FAILURE 127 513 #define EC_R_POINT_AT_INFINITY 106 514 #define EC_R_POINT_IS_NOT_ON_CURVE 107 515 #define EC_R_SLOT_FULL 108 516 #define EC_R_UNDEFINED_GENERATOR 113 517 #define EC_R_UNDEFINED_ORDER 128 518 #define EC_R_UNKNOWN_GROUP 129 519 #define EC_R_UNKNOWN_ORDER 114 520 #define EC_R_UNSUPPORTED_FIELD 131 521 #define EC_R_WRONG_ORDER 130 522 523 #ifdef __cplusplus 524 } 525 #endif 526 #endif 527