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>
87 #elif defined(__SUNPRO_C)
88 # if __SUNPRO_C >= 0x520
89 # pragma error_messages (off,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
95 /* values as defined in X9.62 (ECDSA) and elsewhere */
96 POINT_CONVERSION_COMPRESSED = 2,
97 POINT_CONVERSION_UNCOMPRESSED = 4,
98 POINT_CONVERSION_HYBRID = 6
99 } point_conversion_form_t;
102 typedef struct ec_method_st EC_METHOD;
104 typedef struct ec_group_st
108 -- curve coefficients
109 -- optional generator with associated information (order, cofactor)
110 -- optional extra data (precomputed table for fast computation of multiples of generator)
115 typedef struct ec_point_st EC_POINT;
118 /* EC_METHODs for curves over GF(p).
119 * EC_GFp_simple_method provides the basis for the optimized methods.
121 const EC_METHOD *EC_GFp_simple_method(void);
122 const EC_METHOD *EC_GFp_mont_method(void);
123 const EC_METHOD *EC_GFp_nist_method(void);
125 const EC_METHOD *EC_GFp_recp_method(void); /* TODO */
128 /* EC_METHOD for curves over GF(2^m).
130 const EC_METHOD *EC_GF2m_simple_method(void);
133 EC_GROUP *EC_GROUP_new(const EC_METHOD *);
134 void EC_GROUP_free(EC_GROUP *);
135 void EC_GROUP_clear_free(EC_GROUP *);
136 int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *);
137 EC_GROUP *EC_GROUP_dup(const EC_GROUP *);
139 const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *);
140 int EC_METHOD_get_field_type(const EC_METHOD *);
142 int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor);
143 EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *);
144 int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *);
145 int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *);
147 void EC_GROUP_set_nid(EC_GROUP *, int); /* curve name */
148 int EC_GROUP_get_nid(const EC_GROUP *);
150 void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag);
151 int EC_GROUP_get_asn1_flag(const EC_GROUP *);
153 void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t);
154 point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
156 unsigned char *EC_GROUP_get0_seed(const EC_GROUP *);
157 size_t EC_GROUP_get_seed_len(const EC_GROUP *);
158 size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
160 int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
161 int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
162 int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
163 int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
165 /* returns the number of bits needed to represent a field element */
166 int EC_GROUP_get_degree(const EC_GROUP *);
168 /* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */
169 int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx);
170 /* EC_GROUP_check_discriminant() returns 1 if the discriminant of the
171 * elliptic curve is not zero, 0 otherwise */
172 int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *);
174 /* EC_GROUP_cmp() returns 0 if both groups are equal and 1 otherwise */
175 int EC_GROUP_cmp(const EC_GROUP *, const EC_GROUP *, BN_CTX *);
177 /* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*()
178 * after choosing an appropriate EC_METHOD */
179 EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
180 EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
182 /* EC_GROUP_new_by_nid() creates a EC_GROUP structure specified by a NID */
183 EC_GROUP *EC_GROUP_new_by_nid(int nid);
184 /* handling of internal curves */
189 /* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number
190 * of all available curves or zero if a error occurred.
191 * In case r ist not zero nitems EC_builtin_curve structures
192 * are filled with the data of the first nitems internal groups */
193 size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems);
196 /* EC_POINT functions */
198 EC_POINT *EC_POINT_new(const EC_GROUP *);
199 void EC_POINT_free(EC_POINT *);
200 void EC_POINT_clear_free(EC_POINT *);
201 int EC_POINT_copy(EC_POINT *, const EC_POINT *);
202 EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *);
204 const EC_METHOD *EC_POINT_method_of(const EC_POINT *);
206 int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *);
207 int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *,
208 const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *);
209 int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
210 BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *);
211 int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *,
212 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
213 int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
214 BIGNUM *x, BIGNUM *y, BN_CTX *);
215 int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *,
216 const BIGNUM *x, int y_bit, BN_CTX *);
218 int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
219 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
220 int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *,
221 BIGNUM *x, BIGNUM *y, BN_CTX *);
222 int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
223 const BIGNUM *x, int y_bit, BN_CTX *);
225 size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form,
226 unsigned char *buf, size_t len, BN_CTX *);
227 int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *,
228 const unsigned char *buf, size_t len, BN_CTX *);
230 /* other interfaces to point2oct/oct2point: */
231 BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *,
232 point_conversion_form_t form, BIGNUM *, BN_CTX *);
233 EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *,
234 EC_POINT *, BN_CTX *);
235 char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *,
236 point_conversion_form_t form, BN_CTX *);
237 EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
238 EC_POINT *, BN_CTX *);
240 int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
241 int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *);
242 int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *);
244 int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *);
245 int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *);
246 int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
248 int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *);
249 int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *);
252 int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *);
253 int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *);
255 /* EC_GROUP_precompute_mult() stores multiples of generator for faster point multiplication */
256 int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *);
257 /* EC_GROUP_have_precompute_mult() reports whether such precomputation has been done */
258 int EC_GROUP_have_precompute_mult(const EC_GROUP *);
264 /* EC_GROUP_get_basis_type() returns the NID of the basis type
265 * used to represent the field elements */
266 int EC_GROUP_get_basis_type(const EC_GROUP *);
267 int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k);
268 int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1,
269 unsigned int *k2, unsigned int *k3);
271 #define OPENSSL_EC_NAMED_CURVE 0x001
273 typedef struct ecpk_parameters_st ECPKPARAMETERS;
275 EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len);
276 int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out);
278 #define d2i_ECPKParameters_bio(bp,x) (EC_GROUP *)ASN1_d2i_bio(NULL, \
279 (char *(*)())d2i_ECPKParameters,(bp),(unsigned char **)(x))
280 #define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio(i2d_ECPKParameters,(bp), \
281 (unsigned char *)(x))
282 #define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
283 (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x))
284 #define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
285 (unsigned char *)(x))
287 #ifndef OPENSSL_NO_BIO
288 int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
290 #ifndef OPENSSL_NO_FP_API
291 int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
294 /* the EC_KEY stuff */
295 typedef struct ec_key_st EC_KEY;
297 typedef struct ec_key_meth_data_st {
298 int (*init)(EC_KEY *);
299 void (*finish)(EC_KEY *);
310 unsigned int enc_flag;
311 point_conversion_form_t conv_form;
315 EC_KEY_METH_DATA *meth_data;
317 /* some values for the encoding_flag */
318 #define EC_PKEY_NO_PARAMETERS 0x001
319 #define EC_PKEY_NO_PUBKEY 0x002
321 EC_KEY *EC_KEY_new(void);
322 void EC_KEY_free(EC_KEY *);
323 EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *);
324 EC_KEY *EC_KEY_dup(const EC_KEY *);
325 int EC_KEY_up_ref(EC_KEY *);
327 /* EC_KEY_generate_key() creates a ec private (public) key */
328 int EC_KEY_generate_key(EC_KEY *);
329 /* EC_KEY_check_key() */
330 int EC_KEY_check_key(const EC_KEY *);
332 /* de- and encoding functions for SEC1 ECPrivateKey */
333 EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len);
334 int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out);
335 /* de- and encoding functions for EC parameters */
336 EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len);
337 int i2d_ECParameters(EC_KEY *a, unsigned char **out);
338 /* de- and encoding functions for EC public key
339 * (octet string, not DER -- hence 'o2i' and 'i2o') */
340 EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len);
341 int i2o_ECPublicKey(EC_KEY *a, unsigned char **out);
343 #ifndef OPENSSL_NO_BIO
344 int ECParameters_print(BIO *bp, const EC_KEY *x);
345 int EC_KEY_print(BIO *bp, const EC_KEY *x, int off);
347 #ifndef OPENSSL_NO_FP_API
348 int ECParameters_print_fp(FILE *fp, const EC_KEY *x);
349 int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off);
352 #define ECParameters_dup(x) (EC_KEY *)ASN1_dup((int (*)())i2d_ECParameters,\
353 (char *(*)())d2i_ECParameters,(char *)(x))
355 /* BEGIN ERROR CODES */
356 /* The following lines are auto generated by the script mkerr.pl. Any changes
357 * made after this point may be overwritten when the script is next run.
359 void ERR_load_EC_strings(void);
361 /* Error codes for the EC functions. */
363 /* Function codes. */
364 #define EC_F_COMPUTE_WNAF 143
365 #define EC_F_D2I_ECPARAMETERS 144
366 #define EC_F_D2I_ECPKPARAMETERS 145
367 #define EC_F_D2I_ECPRIVATEKEY 146
368 #define EC_F_ECPARAMETERS_PRINT 147
369 #define EC_F_ECPARAMETERS_PRINT_FP 148
370 #define EC_F_ECPKPARAMETERS_PRINT 149
371 #define EC_F_ECPKPARAMETERS_PRINT_FP 150
372 #define EC_F_ECP_NIST_MOD_192 203
373 #define EC_F_ECP_NIST_MOD_224 204
374 #define EC_F_ECP_NIST_MOD_256 205
375 #define EC_F_ECP_NIST_MOD_521 206
376 #define EC_F_EC_ASN1_GROUP2CURVE 153
377 #define EC_F_EC_ASN1_GROUP2FIELDID 154
378 #define EC_F_EC_ASN1_GROUP2PARAMETERS 155
379 #define EC_F_EC_ASN1_GROUP2PKPARAMETERS 156
380 #define EC_F_EC_ASN1_PARAMETERS2GROUP 157
381 #define EC_F_EC_ASN1_PKPARAMETERS2GROUP 158
382 #define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159
383 #define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195
384 #define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160
385 #define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161
386 #define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162
387 #define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163
388 #define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164
389 #define EC_F_EC_GFP_MONT_FIELD_DECODE 133
390 #define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
391 #define EC_F_EC_GFP_MONT_FIELD_MUL 131
392 #define EC_F_EC_GFP_MONT_FIELD_SQR 132
393 #define EC_F_EC_GFP_NIST_FIELD_MUL 200
394 #define EC_F_EC_GFP_NIST_FIELD_SQR 201
395 #define EC_F_EC_GFP_NIST_GROUP_SET_CURVE_GFP 202
396 #define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165
397 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166
398 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100
399 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101
400 #define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102
401 #define EC_F_EC_GFP_SIMPLE_OCT2POINT 103
402 #define EC_F_EC_GFP_SIMPLE_POINT2OCT 104
403 #define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137
404 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167
405 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105
406 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168
407 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128
408 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169
409 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129
410 #define EC_F_EC_GROUP_CHECK 170
411 #define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171
412 #define EC_F_EC_GROUP_COPY 106
413 #define EC_F_EC_GROUP_GET0_GENERATOR 139
414 #define EC_F_EC_GROUP_GET_COFACTOR 140
415 #define EC_F_EC_GROUP_GET_CURVE_GF2M 172
416 #define EC_F_EC_GROUP_GET_CURVE_GFP 130
417 #define EC_F_EC_GROUP_GET_DEGREE 173
418 #define EC_F_EC_GROUP_GET_ORDER 141
419 #define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193
420 #define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194
421 #define EC_F_EC_GROUP_GROUP2NID 147
422 #define EC_F_EC_GROUP_NEW 108
423 #define EC_F_EC_GROUP_NEW_BY_NID 174
424 #define EC_F_EC_GROUP_NEW_FROM_DATA 175
425 #define EC_F_EC_GROUP_PRECOMPUTE_MULT 142
426 #define EC_F_EC_GROUP_SET_CURVE_GF2M 176
427 #define EC_F_EC_GROUP_SET_CURVE_GFP 109
428 #define EC_F_EC_GROUP_SET_EXTRA_DATA 110
429 #define EC_F_EC_GROUP_SET_GENERATOR 111
430 #define EC_F_EC_KEY_CHECK_KEY 177
431 #define EC_F_EC_KEY_COPY 178
432 #define EC_F_EC_KEY_GENERATE_KEY 179
433 #define EC_F_EC_KEY_PRINT 180
434 #define EC_F_EC_KEY_PRINT_FP 181
435 #define EC_F_EC_NEW 182
436 #define EC_F_EC_POINTS_MAKE_AFFINE 136
437 #define EC_F_EC_POINTS_MUL 138
438 #define EC_F_EC_POINT_ADD 112
439 #define EC_F_EC_POINT_CMP 113
440 #define EC_F_EC_POINT_COPY 114
441 #define EC_F_EC_POINT_DBL 115
442 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183
443 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116
444 #define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117
445 #define EC_F_EC_POINT_IS_AT_INFINITY 118
446 #define EC_F_EC_POINT_IS_ON_CURVE 119
447 #define EC_F_EC_POINT_MAKE_AFFINE 120
448 #define EC_F_EC_POINT_MUL 184
449 #define EC_F_EC_POINT_NEW 121
450 #define EC_F_EC_POINT_OCT2POINT 122
451 #define EC_F_EC_POINT_POINT2OCT 123
452 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185
453 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124
454 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186
455 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
456 #define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
457 #define EC_F_EC_POINT_SET_TO_INFINITY 127
458 #define EC_F_EC_PRE_COMP_DUP 207
459 #define EC_F_EC_WNAF_MUL 187
460 #define EC_F_EC_WNAF_PRECOMPUTE_MULT 188
461 #define EC_F_GFP_MONT_GROUP_SET_CURVE 189
462 #define EC_F_GFP_MONT_GROUP_SET_CURVE_GFP 135
463 #define EC_F_I2D_ECPARAMETERS 190
464 #define EC_F_I2D_ECPKPARAMETERS 191
465 #define EC_F_I2D_ECPRIVATEKEY 192
466 #define EC_F_I2O_ECPUBLICKEY 151
467 #define EC_F_O2I_ECPUBLICKEY 152
470 #define EC_R_ASN1_ERROR 115
471 #define EC_R_ASN1_UNKNOWN_FIELD 116
472 #define EC_R_BUFFER_TOO_SMALL 100
473 #define EC_R_D2I_ECPKPARAMETERS_FAILURE 117
474 #define EC_R_DISCRIMINANT_IS_ZERO 118
475 #define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119
476 #define EC_R_GROUP2PKPARAMETERS_FAILURE 120
477 #define EC_R_I2D_ECPKPARAMETERS_FAILURE 121
478 #define EC_R_INCOMPATIBLE_OBJECTS 101
479 #define EC_R_INVALID_ARGUMENT 112
480 #define EC_R_INVALID_COMPRESSED_POINT 110
481 #define EC_R_INVALID_COMPRESSION_BIT 109
482 #define EC_R_INVALID_ENCODING 102
483 #define EC_R_INVALID_FIELD 103
484 #define EC_R_INVALID_FORM 104
485 #define EC_R_INVALID_GROUP_ORDER 122
486 #define EC_R_INVALID_PRIVATE_KEY 123
487 #define EC_R_MISSING_PARAMETERS 124
488 #define EC_R_MISSING_PRIVATE_KEY 125
489 #define EC_R_NOT_A_NIST_PRIME 135
490 #define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136
491 #define EC_R_NOT_IMPLEMENTED 126
492 #define EC_R_NOT_INITIALIZED 111
493 #define EC_R_NO_FIELD_MOD 133
494 #define EC_R_PASSED_NULL_PARAMETER 134
495 #define EC_R_PKPARAMETERS2GROUP_FAILURE 127
496 #define EC_R_POINT_AT_INFINITY 106
497 #define EC_R_POINT_IS_NOT_ON_CURVE 107
498 #define EC_R_SLOT_FULL 108
499 #define EC_R_UNDEFINED_GENERATOR 113
500 #define EC_R_UNDEFINED_ORDER 128
501 #define EC_R_UNKNOWN_GROUP 129
502 #define EC_R_UNKNOWN_ORDER 114
503 #define EC_R_UNSUPPORTED_FIELD 131
504 #define EC_R_WRONG_ORDER 130
508 #elif defined(__SUNPRO_C)
509 # if __SUNPRO_C >= 0x520
510 # pragma error_messages (default,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)