3 * Originally written by Bodo Moeller for the OpenSSL project.
5 /* ====================================================================
6 * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 * ====================================================================
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).
58 /* ====================================================================
59 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
61 * Portions of the attached software ("Contribution") are developed by
62 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
64 * The Contribution is licensed pursuant to the OpenSSL open source
65 * license provided above.
67 * The elliptic curve binary polynomial software is originally written by
68 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
75 #include <openssl/opensslconf.h>
78 #error EC is disabled.
81 #include <openssl/bn.h>
82 #include <openssl/asn1.h>
83 #include <openssl/symhacks.h>
91 /* values as defined in X9.62 (ECDSA) and elsewhere */
92 POINT_CONVERSION_COMPRESSED = 2,
93 POINT_CONVERSION_UNCOMPRESSED = 4,
94 POINT_CONVERSION_HYBRID = 6
95 } point_conversion_form_t;
98 typedef struct ec_method_st EC_METHOD;
100 typedef struct ec_group_st
104 -- curve coefficients
105 -- optional generator with associated information (order, cofactor)
106 -- optional extra data (precomputed table for fast computation of multiples of generator)
111 typedef struct ec_point_st EC_POINT;
114 /* EC_METHODs for curves over GF(p).
115 * EC_GFp_simple_method provides the basis for the optimized methods.
117 const EC_METHOD *EC_GFp_simple_method(void);
118 const EC_METHOD *EC_GFp_mont_method(void);
119 const EC_METHOD *EC_GFp_nist_method(void);
121 const EC_METHOD *EC_GFp_recp_method(void); /* TODO */
124 /* EC_METHOD for curves over GF(2^m).
126 const EC_METHOD *EC_GF2m_simple_method(void);
129 EC_GROUP *EC_GROUP_new(const EC_METHOD *);
130 void EC_GROUP_free(EC_GROUP *);
131 void EC_GROUP_clear_free(EC_GROUP *);
132 int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *);
133 EC_GROUP *EC_GROUP_dup(const EC_GROUP *);
135 const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *);
136 int EC_METHOD_get_field_type(const EC_METHOD *);
138 int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor);
139 EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *);
140 int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *);
141 int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *);
143 void EC_GROUP_set_nid(EC_GROUP *, int); /* curve name */
144 int EC_GROUP_get_nid(const EC_GROUP *);
146 void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag);
147 int EC_GROUP_get_asn1_flag(const EC_GROUP *);
149 void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t);
150 point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
152 unsigned char *EC_GROUP_get0_seed(const EC_GROUP *);
153 size_t EC_GROUP_get_seed_len(const EC_GROUP *);
154 size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
156 int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
157 int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
158 int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
159 int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
161 int EC_GROUP_get_degree(const EC_GROUP *);
163 /* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */
164 int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx);
165 /* EC_GROUP_check_discriminant() returns 1 if the discriminant of the
166 * elliptic curve is not zero, 0 otherwise */
167 int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *);
169 /* EC_GROUP_cmp() returns 0 if both groups are equal and 1 otherwise */
170 int EC_GROUP_cmp(const EC_GROUP *, const EC_GROUP *, BN_CTX *);
172 /* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*()
173 * after choosing an appropriate EC_METHOD */
174 EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
175 EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
177 /* EC_GROUP_new_by_nid() creates a EC_GROUP structure specified by a NID */
178 EC_GROUP *EC_GROUP_new_by_nid(int nid);
179 /* handling of internal curves */
184 /* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number
185 * of all available curves or zero if a error occurred.
186 * In case r ist not zero nitems EC_builtin_curve structures
187 * are filled with the data of the first nitems internal groups */
188 size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems);
191 /* EC_POINT functions */
193 EC_POINT *EC_POINT_new(const EC_GROUP *);
194 void EC_POINT_free(EC_POINT *);
195 void EC_POINT_clear_free(EC_POINT *);
196 int EC_POINT_copy(EC_POINT *, const EC_POINT *);
197 EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *);
199 const EC_METHOD *EC_POINT_method_of(const EC_POINT *);
201 int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *);
202 int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *,
203 const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *);
204 int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
205 BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *);
206 int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *,
207 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
208 int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
209 BIGNUM *x, BIGNUM *y, BN_CTX *);
210 int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *,
211 const BIGNUM *x, int y_bit, BN_CTX *);
213 int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
214 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
215 int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *,
216 BIGNUM *x, BIGNUM *y, BN_CTX *);
217 int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
218 const BIGNUM *x, int y_bit, BN_CTX *);
220 size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form,
221 unsigned char *buf, size_t len, BN_CTX *);
222 int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *,
223 const unsigned char *buf, size_t len, BN_CTX *);
225 /* other interfaces to point2oct/oct2point: */
226 BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *,
227 point_conversion_form_t form, BIGNUM *, BN_CTX *);
228 EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *,
229 EC_POINT *, BN_CTX *);
230 char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *,
231 point_conversion_form_t form, BN_CTX *);
232 EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
233 EC_POINT *, BN_CTX *);
235 int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
236 int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *);
237 int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *);
239 int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *);
240 int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *);
241 int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
243 int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *);
244 int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *);
247 int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *);
248 int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *);
250 /* EC_GROUP_precompute_mult() stores multiples of generator for faster point multiplication */
251 int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *);
252 /* EC_GROUP_have_precompute_mult() reports whether such precomputation has been done */
253 int EC_GROUP_have_precompute_mult(const EC_GROUP *);
259 /* EC_GROUP_get_basis_type() returns the NID of the basis type
260 * used to represent the field elements */
261 int EC_GROUP_get_basis_type(const EC_GROUP *);
262 int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k);
263 int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1,
264 unsigned int *k2, unsigned int *k3);
266 #define OPENSSL_EC_NAMED_CURVE 0x001
268 typedef struct ecpk_parameters_st ECPKPARAMETERS;
270 EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len);
271 int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out);
273 #define d2i_ECPKParameters_bio(bp,x) (EC_GROUP *)ASN1_d2i_bio(NULL, \
274 (char *(*)())d2i_ECPKParameters,(bp),(unsigned char **)(x))
275 #define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio(i2d_ECPKParameters,(bp), \
276 (unsigned char *)(x))
277 #define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
278 (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x))
279 #define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
280 (unsigned char *)(x))
282 #ifndef OPENSSL_NO_BIO
283 int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
285 #ifndef OPENSSL_NO_FP_API
286 int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
289 /* the EC_KEY stuff */
290 typedef struct ec_key_st EC_KEY;
292 typedef struct ec_key_meth_data_st {
293 int (*init)(EC_KEY *);
294 void (*finish)(EC_KEY *);
305 unsigned int enc_flag;
306 point_conversion_form_t conv_form;
310 EC_KEY_METH_DATA *meth_data;
312 /* some values for the encoding_flag */
313 #define EC_PKEY_NO_PARAMETERS 0x001
314 #define EC_PKEY_NO_PUBKEY 0x002
316 EC_KEY *EC_KEY_new(void);
317 void EC_KEY_free(EC_KEY *);
318 EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *);
319 EC_KEY *EC_KEY_dup(const EC_KEY *);
320 int EC_KEY_up_ref(EC_KEY *);
322 /* EC_KEY_generate_key() creates a ec private (public) key */
323 int EC_KEY_generate_key(EC_KEY *);
324 /* EC_KEY_check_key() */
325 int EC_KEY_check_key(const EC_KEY *);
327 /* de- and encoding functions for SEC1 ECPrivateKey */
328 EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len);
329 int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out);
330 /* de- and encoding functions for EC parameters */
331 EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len);
332 int i2d_ECParameters(EC_KEY *a, unsigned char **out);
333 /* de- and encoding functions for EC public key
334 * (octet string, not DER -- hence 'o2i' and 'i2o') */
335 EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len);
336 int i2o_ECPublicKey(EC_KEY *a, unsigned char **out);
338 #ifndef OPENSSL_NO_BIO
339 int ECParameters_print(BIO *bp, const EC_KEY *x);
340 int EC_KEY_print(BIO *bp, const EC_KEY *x, int off);
342 #ifndef OPENSSL_NO_FP_API
343 int ECParameters_print_fp(FILE *fp, const EC_KEY *x);
344 int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off);
347 #define ECParameters_dup(x) (EC_KEY *)ASN1_dup((int (*)())i2d_ECParameters,\
348 (char *(*)())d2i_ECParameters,(char *)(x))
350 /* BEGIN ERROR CODES */
351 /* The following lines are auto generated by the script mkerr.pl. Any changes
352 * made after this point may be overwritten when the script is next run.
354 void ERR_load_EC_strings(void);
356 /* Error codes for the EC functions. */
358 /* Function codes. */
359 #define EC_F_COMPUTE_WNAF 143
360 #define EC_F_D2I_ECPARAMETERS 144
361 #define EC_F_D2I_ECPKPARAMETERS 145
362 #define EC_F_D2I_ECPRIVATEKEY 146
363 #define EC_F_ECPARAMETERS_PRINT 147
364 #define EC_F_ECPARAMETERS_PRINT_FP 148
365 #define EC_F_ECPKPARAMETERS_PRINT 149
366 #define EC_F_ECPKPARAMETERS_PRINT_FP 150
367 #define EC_F_ECP_NIST_MOD_192 203
368 #define EC_F_ECP_NIST_MOD_224 204
369 #define EC_F_ECP_NIST_MOD_256 205
370 #define EC_F_ECP_NIST_MOD_521 206
371 #define EC_F_EC_ASN1_GROUP2CURVE 153
372 #define EC_F_EC_ASN1_GROUP2FIELDID 154
373 #define EC_F_EC_ASN1_GROUP2PARAMETERS 155
374 #define EC_F_EC_ASN1_GROUP2PKPARAMETERS 156
375 #define EC_F_EC_ASN1_PARAMETERS2GROUP 157
376 #define EC_F_EC_ASN1_PKPARAMETERS2GROUP 158
377 #define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159
378 #define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195
379 #define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160
380 #define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161
381 #define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162
382 #define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163
383 #define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164
384 #define EC_F_EC_GFP_MONT_FIELD_DECODE 133
385 #define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
386 #define EC_F_EC_GFP_MONT_FIELD_MUL 131
387 #define EC_F_EC_GFP_MONT_FIELD_SQR 132
388 #define EC_F_EC_GFP_NIST_FIELD_MUL 200
389 #define EC_F_EC_GFP_NIST_FIELD_SQR 201
390 #define EC_F_EC_GFP_NIST_GROUP_SET_CURVE_GFP 202
391 #define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165
392 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166
393 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100
394 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101
395 #define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102
396 #define EC_F_EC_GFP_SIMPLE_OCT2POINT 103
397 #define EC_F_EC_GFP_SIMPLE_POINT2OCT 104
398 #define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137
399 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167
400 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105
401 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168
402 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128
403 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169
404 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129
405 #define EC_F_EC_GROUP_CHECK 170
406 #define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171
407 #define EC_F_EC_GROUP_COPY 106
408 #define EC_F_EC_GROUP_GET0_GENERATOR 139
409 #define EC_F_EC_GROUP_GET_COFACTOR 140
410 #define EC_F_EC_GROUP_GET_CURVE_GF2M 172
411 #define EC_F_EC_GROUP_GET_CURVE_GFP 130
412 #define EC_F_EC_GROUP_GET_DEGREE 173
413 #define EC_F_EC_GROUP_GET_ORDER 141
414 #define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193
415 #define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194
416 #define EC_F_EC_GROUP_GROUP2NID 147
417 #define EC_F_EC_GROUP_NEW 108
418 #define EC_F_EC_GROUP_NEW_BY_NID 174
419 #define EC_F_EC_GROUP_NEW_FROM_DATA 175
420 #define EC_F_EC_GROUP_PRECOMPUTE_MULT 142
421 #define EC_F_EC_GROUP_SET_CURVE_GF2M 176
422 #define EC_F_EC_GROUP_SET_CURVE_GFP 109
423 #define EC_F_EC_GROUP_SET_EXTRA_DATA 110
424 #define EC_F_EC_GROUP_SET_GENERATOR 111
425 #define EC_F_EC_KEY_CHECK_KEY 177
426 #define EC_F_EC_KEY_COPY 178
427 #define EC_F_EC_KEY_GENERATE_KEY 179
428 #define EC_F_EC_KEY_PRINT 180
429 #define EC_F_EC_KEY_PRINT_FP 181
430 #define EC_F_EC_NEW 182
431 #define EC_F_EC_POINTS_MAKE_AFFINE 136
432 #define EC_F_EC_POINTS_MUL 138
433 #define EC_F_EC_POINT_ADD 112
434 #define EC_F_EC_POINT_CMP 113
435 #define EC_F_EC_POINT_COPY 114
436 #define EC_F_EC_POINT_DBL 115
437 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183
438 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116
439 #define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117
440 #define EC_F_EC_POINT_IS_AT_INFINITY 118
441 #define EC_F_EC_POINT_IS_ON_CURVE 119
442 #define EC_F_EC_POINT_MAKE_AFFINE 120
443 #define EC_F_EC_POINT_MUL 184
444 #define EC_F_EC_POINT_NEW 121
445 #define EC_F_EC_POINT_OCT2POINT 122
446 #define EC_F_EC_POINT_POINT2OCT 123
447 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185
448 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124
449 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186
450 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
451 #define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
452 #define EC_F_EC_POINT_SET_TO_INFINITY 127
453 #define EC_F_EC_PRE_COMP_DUP 207
454 #define EC_F_EC_WNAF_MUL 187
455 #define EC_F_EC_WNAF_PRECOMPUTE_MULT 188
456 #define EC_F_GFP_MONT_GROUP_SET_CURVE 189
457 #define EC_F_GFP_MONT_GROUP_SET_CURVE_GFP 135
458 #define EC_F_I2D_ECPARAMETERS 190
459 #define EC_F_I2D_ECPKPARAMETERS 191
460 #define EC_F_I2D_ECPRIVATEKEY 192
461 #define EC_F_I2O_ECPUBLICKEY 151
462 #define EC_F_O2I_ECPUBLICKEY 152
465 #define EC_R_ASN1_ERROR 115
466 #define EC_R_ASN1_UNKNOWN_FIELD 116
467 #define EC_R_BUFFER_TOO_SMALL 100
468 #define EC_R_D2I_ECPKPARAMETERS_FAILURE 117
469 #define EC_R_DISCRIMINANT_IS_ZERO 118
470 #define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119
471 #define EC_R_GROUP2PKPARAMETERS_FAILURE 120
472 #define EC_R_I2D_ECPKPARAMETERS_FAILURE 121
473 #define EC_R_INCOMPATIBLE_OBJECTS 101
474 #define EC_R_INVALID_ARGUMENT 112
475 #define EC_R_INVALID_COMPRESSED_POINT 110
476 #define EC_R_INVALID_COMPRESSION_BIT 109
477 #define EC_R_INVALID_ENCODING 102
478 #define EC_R_INVALID_FIELD 103
479 #define EC_R_INVALID_FORM 104
480 #define EC_R_INVALID_GROUP_ORDER 122
481 #define EC_R_INVALID_PRIVATE_KEY 123
482 #define EC_R_MISSING_PARAMETERS 124
483 #define EC_R_MISSING_PRIVATE_KEY 125
484 #define EC_R_NOT_A_NIST_PRIME 135
485 #define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136
486 #define EC_R_NOT_IMPLEMENTED 126
487 #define EC_R_NOT_INITIALIZED 111
488 #define EC_R_NO_FIELD_MOD 133
489 #define EC_R_PASSED_NULL_PARAMETER 134
490 #define EC_R_PKPARAMETERS2GROUP_FAILURE 127
491 #define EC_R_POINT_AT_INFINITY 106
492 #define EC_R_POINT_IS_NOT_ON_CURVE 107
493 #define EC_R_SLOT_FULL 108
494 #define EC_R_UNDEFINED_GENERATOR 113
495 #define EC_R_UNDEFINED_ORDER 128
496 #define EC_R_UNKNOWN_GROUP 129
497 #define EC_R_UNKNOWN_ORDER 114
498 #define EC_R_UNSUPPORTED_FIELD 131
499 #define EC_R_WRONG_ORDER 130