3 * Originally written by Bodo Moeller for the OpenSSL project.
5 /* ====================================================================
6 * Copyright (c) 1998-2002 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 * In addition, Sun covenants to all licensees who provide a reciprocal
68 * covenant with respect to their own patents if any, not to sue under
69 * current and future patent claims necessarily infringed by the making,
70 * using, practicing, selling, offering for sale and/or otherwise
71 * disposing of the Contribution as delivered hereunder
72 * (or portions thereof), provided that such covenant shall not apply:
73 * 1) for code that a licensee deletes from the Contribution;
74 * 2) separates from the Contribution; or
75 * 3) for infringements caused by:
76 * i) the modification of the Contribution or
77 * ii) the combination of the Contribution with other software or
78 * devices where such combination causes the infringement.
80 * The elliptic curve binary polynomial software is originally written by
81 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
89 #error EC is disabled.
92 #include <openssl/bn.h>
93 #include <openssl/asn1.h>
94 #include <openssl/symhacks.h>
102 /* values as defined in X9.62 (ECDSA) and elsewhere */
103 POINT_CONVERSION_COMPRESSED = 2,
104 POINT_CONVERSION_UNCOMPRESSED = 4,
105 POINT_CONVERSION_HYBRID = 6
106 } point_conversion_form_t;
109 typedef struct ec_method_st EC_METHOD;
111 typedef struct ec_group_st
115 -- curve coefficients
116 -- optional generator with associated information (order, cofactor)
117 -- optional extra data (TODO: precomputed table for fast computation of multiples of generator)
122 typedef struct ec_point_st EC_POINT;
125 /* EC_METHODs for curves over GF(p).
126 * EC_GFp_simple_method provides the basis for the optimized methods.
128 const EC_METHOD *EC_GFp_simple_method(void);
129 const EC_METHOD *EC_GFp_mont_method(void);
131 const EC_METHOD *EC_GFp_recp_method(void); /* TODO */
132 const EC_METHOD *EC_GFp_nist_method(void); /* TODO */
135 /* EC_METHOD for curves over GF(2^m).
137 const EC_METHOD *EC_GF2m_simple_method(void);
140 EC_GROUP *EC_GROUP_new(const EC_METHOD *);
141 void EC_GROUP_free(EC_GROUP *);
142 void EC_GROUP_clear_free(EC_GROUP *);
143 int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *);
144 EC_GROUP *EC_GROUP_dup(const EC_GROUP *);
146 const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *);
147 int EC_METHOD_get_field_type(const EC_METHOD *);
149 int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor);
150 EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *);
151 int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *);
152 int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *);
154 void EC_GROUP_set_nid(EC_GROUP *, int); /* curve name */
155 int EC_GROUP_get_nid(const EC_GROUP *);
157 void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag);
158 int EC_GROUP_get_asn1_flag(const EC_GROUP *);
160 void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t);
161 point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
163 unsigned char *EC_GROUP_get0_seed(const EC_GROUP *);
164 size_t EC_GROUP_get_seed_len(const EC_GROUP *);
165 size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
167 int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
168 int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
169 int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
170 int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
172 int EC_GROUP_get_degree(const EC_GROUP *);
174 /* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */
175 int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx);
176 /* EC_GROUP_check_discriminant() returns 1 if the discriminant of the
177 * elliptic curve is not zero, 0 otherwise */
178 int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *);
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 *);
185 /* EC_GROUP_new_by_nid() and EC_GROUP_new_by_name() also set
186 * generator and order */
187 EC_GROUP *EC_GROUP_new_by_nid(int nid);
188 EC_GROUP *EC_GROUP_new_by_name(int name);
189 /* Currently valid arguments to EC_GROUP_new_by_name() */
190 #define EC_GROUP_NO_CURVE 0
191 #define EC_GROUP_NIST_PRIME_192 NID_X9_62_prime192v1
192 #define EC_GROUP_NIST_PRIME_224 NID_secp224r1
193 #define EC_GROUP_NIST_PRIME_256 NID_X9_62_prime256v1
194 #define EC_GROUP_NIST_PRIME_384 NID_secp384r1
195 #define EC_GROUP_NIST_PRIME_521 NID_secp521r1
196 #define EC_GROUP_X9_62_PRIME_192V1 NID_X9_62_prime192v1
197 #define EC_GROUP_X9_62_PRIME_192V2 NID_X9_62_prime192v2
198 #define EC_GROUP_X9_62_PRIME_192V3 NID_X9_62_prime192v3
199 #define EC_GROUP_X9_62_PRIME_239V1 NID_X9_62_prime239v1
200 #define EC_GROUP_X9_62_PRIME_239V2 NID_X9_62_prime239v2
201 #define EC_GROUP_X9_62_PRIME_239V3 NID_X9_62_prime239v3
202 #define EC_GROUP_X9_62_PRIME_256V1 NID_X9_62_prime256v1
203 #define EC_GROUP_SECG_PRIME_112R1 NID_secp112r1
204 #define EC_GROUP_SECG_PRIME_112R2 NID_secp112r2
205 #define EC_GROUP_SECG_PRIME_128R1 NID_secp128r1
206 #define EC_GROUP_SECG_PRIME_128R2 NID_secp128r2
207 #define EC_GROUP_SECG_PRIME_160K1 NID_secp160k1
208 #define EC_GROUP_SECG_PRIME_160R1 NID_secp160r1
209 #define EC_GROUP_SECG_PRIME_160R2 NID_secp160r2
210 #define EC_GROUP_SECG_PRIME_192K1 NID_secp192k1
211 #define EC_GROUP_SECG_PRIME_192R1 NID_X9_62_prime192v1
212 #define EC_GROUP_SECG_PRIME_224K1 NID_secp224k1
213 #define EC_GROUP_SECG_PRIME_224R1 NID_secp224r1
214 #define EC_GROUP_SECG_PRIME_256K1 NID_secp256k1
215 #define EC_GROUP_SECG_PRIME_256R1 NID_X9_62_prime256v1
216 #define EC_GROUP_SECG_PRIME_384R1 NID_secp384r1
217 #define EC_GROUP_SECG_PRIME_521R1 NID_secp521r1
218 #define EC_GROUP_WTLS_6 NID_wap_wsg_idm_ecid_wtls6
219 #define EC_GROUP_WTLS_7 NID_wap_wsg_idm_ecid_wtls7
220 #define EC_GROUP_WTLS_8 NID_wap_wsg_idm_ecid_wtls8
221 #define EC_GROUP_WTLS_9 NID_wap_wsg_idm_ecid_wtls9
222 #define EC_GROUP_WTLS_12 NID_wap_wsg_idm_ecid_wtls12
223 #define EC_GROUP_NIST_CHAR2_K163 NID_sect163k1
224 #define EC_GROUP_NIST_CHAR2_B163 NID_sect163r2
225 #define EC_GROUP_NIST_CHAR2_K233 NID_sect233k1
226 #define EC_GROUP_NIST_CHAR2_B233 NID_sect233r1
227 #define EC_GROUP_NIST_CHAR2_K283 NID_sect283k1
228 #define EC_GROUP_NIST_CHAR2_B283 NID_sect283r1
229 #define EC_GROUP_NIST_CHAR2_K409 NID_sect409k1
230 #define EC_GROUP_NIST_CHAR2_B409 NID_sect409r1
231 #define EC_GROUP_NIST_CHAR2_K571 NID_sect571k1
232 #define EC_GROUP_NIST_CHAR2_B571 NID_sect571r1
233 #define EC_GROUP_X9_62_CHAR2_163V1 NID_X9_62_c2pnb163v1
234 #define EC_GROUP_X9_62_CHAR2_163V2 NID_X9_62_c2pnb163v2
235 #define EC_GROUP_X9_62_CHAR2_163V3 NID_X9_62_c2pnb163v3
236 #define EC_GROUP_X9_62_CHAR2_176V1 NID_X9_62_c2pnb176v1
237 #define EC_GROUP_X9_62_CHAR2_191V1 NID_X9_62_c2tnb191v1
238 #define EC_GROUP_X9_62_CHAR2_191V2 NID_X9_62_c2tnb191v2
239 #define EC_GROUP_X9_62_CHAR2_191V3 NID_X9_62_c2tnb191v3
240 #define EC_GROUP_X9_62_CHAR2_208W1 NID_X9_62_c2pnb208w1
241 #define EC_GROUP_X9_62_CHAR2_239V1 NID_X9_62_c2tnb239v1
242 #define EC_GROUP_X9_62_CHAR2_239V2 NID_X9_62_c2tnb239v2
243 #define EC_GROUP_X9_62_CHAR2_239V3 NID_X9_62_c2tnb239v3
244 #define EC_GROUP_X9_62_CHAR2_272W1 NID_X9_62_c2pnb272w1
245 #define EC_GROUP_X9_62_CHAR2_304W1 NID_X9_62_c2pnb304w1
246 #define EC_GROUP_X9_62_CHAR2_359V1 NID_X9_62_c2tnb359v1
247 #define EC_GROUP_X9_62_CHAR2_368W1 NID_X9_62_c2pnb368w1
248 #define EC_GROUP_X9_62_CHAR2_431R1 NID_X9_62_c2tnb431r1
249 #define EC_GROUP_SECG_CHAR2_113R1 NID_sect113r1
250 #define EC_GROUP_SECG_CHAR2_113R2 NID_sect113r2
251 #define EC_GROUP_SECG_CHAR2_131R1 NID_sect131r1
252 #define EC_GROUP_SECG_CHAR2_131R2 NID_sect131r2
253 #define EC_GROUP_SECG_CHAR2_163K1 NID_sect163k1
254 #define EC_GROUP_SECG_CHAR2_163R1 NID_sect163r1
255 #define EC_GROUP_SECG_CHAR2_163R2 NID_sect163r2
256 #define EC_GROUP_SECG_CHAR2_193R1 NID_sect193r1
257 #define EC_GROUP_SECG_CHAR2_193R2 NID_sect193r2
258 #define EC_GROUP_SECG_CHAR2_233K1 NID_sect233k1
259 #define EC_GROUP_SECG_CHAR2_233R1 NID_sect233r1
260 #define EC_GROUP_SECG_CHAR2_239K1 NID_sect239k1
261 #define EC_GROUP_SECG_CHAR2_283K1 NID_sect283k1
262 #define EC_GROUP_SECG_CHAR2_283R1 NID_sect283r1
263 #define EC_GROUP_SECG_CHAR2_409K1 NID_sect409k1
264 #define EC_GROUP_SECG_CHAR2_409R1 NID_sect409r1
265 #define EC_GROUP_SECG_CHAR2_571K1 NID_sect571k1
266 #define EC_GROUP_SECG_CHAR2_571R1 NID_sect571r1
267 #define EC_GROUP_WTLS_1 NID_wap_wsg_idm_ecid_wtls1
268 #define EC_GROUP_WTLS_3 NID_wap_wsg_idm_ecid_wtls3
269 #define EC_GROUP_WTLS_4 NID_wap_wsg_idm_ecid_wtls4
270 #define EC_GROUP_WTLS_5 NID_wap_wsg_idm_ecid_wtls5
271 #define EC_GROUP_WTLS_10 NID_wap_wsg_idm_ecid_wtls10
272 #define EC_GROUP_WTLS_11 NID_wap_wsg_idm_ecid_wtls11
274 EC_POINT *EC_POINT_new(const EC_GROUP *);
275 void EC_POINT_free(EC_POINT *);
276 void EC_POINT_clear_free(EC_POINT *);
277 int EC_POINT_copy(EC_POINT *, const EC_POINT *);
278 EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *);
280 const EC_METHOD *EC_POINT_method_of(const EC_POINT *);
282 int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *);
283 int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *,
284 const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *);
285 int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
286 BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *);
287 int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *,
288 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
289 int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
290 BIGNUM *x, BIGNUM *y, BN_CTX *);
291 int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *,
292 const BIGNUM *x, int y_bit, BN_CTX *);
294 int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
295 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
296 int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *,
297 BIGNUM *x, BIGNUM *y, BN_CTX *);
298 int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
299 const BIGNUM *x, int y_bit, BN_CTX *);
301 size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form,
302 unsigned char *buf, size_t len, BN_CTX *);
303 int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *,
304 const unsigned char *buf, size_t len, BN_CTX *);
306 /* other interfaces to point2oct/oct2point: */
307 BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *,
308 point_conversion_form_t form, BIGNUM *, BN_CTX *);
309 EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *,
310 EC_POINT *, BN_CTX *);
311 char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *,
312 point_conversion_form_t form, BN_CTX *);
313 EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
314 EC_POINT *, BN_CTX *);
316 int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
317 int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *);
318 int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *);
320 int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *);
321 int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *);
322 int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
324 int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *);
325 int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *);
328 int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *);
329 int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *);
330 int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *);
335 #define OPENSSL_EC_NAMED_CURVE 0x001
337 typedef struct ecpk_parameters_st ECPKPARAMETERS;
339 EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len);
340 int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out);
342 #define d2i_ECPKParameters_bio(bp,x) (EC_GROUP *)ASN1_d2i_bio(NULL, \
343 (char *(*)())d2i_ECPKParameters,(bp),(unsigned char **)(x))
344 #define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio(i2d_ECPKParameters,(bp), \
345 (unsigned char *)(x))
346 #define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
347 (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x))
348 #define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
349 (unsigned char *)(x))
351 #ifndef OPENSSL_NO_BIO
352 int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
354 #ifndef OPENSSL_NO_FP_API
355 int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
358 /* the EC_KEY stuff */
359 typedef struct ec_key_st EC_KEY;
361 typedef struct ec_key_meth_data_st {
362 int (*init)(EC_KEY *);
363 void (*finish)(EC_KEY *);
374 unsigned int enc_flag;
375 point_conversion_form_t conv_form;
379 EC_KEY_METH_DATA *meth_data;
381 /* some values for the encoding_flag */
382 #define EC_PKEY_NO_PARAMETERS 0x001
383 #define EC_PKEY_NO_PUBKEY 0x002
385 EC_KEY *EC_KEY_new(void);
386 void EC_KEY_free(EC_KEY *);
387 EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *);
388 EC_KEY *EC_KEY_dup(const EC_KEY *);
389 int EC_KEY_up_ref(EC_KEY *);
391 /* EC_KEY_generate_key() creates a ec private (public) key */
392 int EC_KEY_generate_key(EC_KEY *);
393 /* EC_KEY_check_key() */
394 int EC_KEY_check_key(const EC_KEY *);
396 /* de- and encode functions for the SEC1 ECPrivateKey */
397 EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len);
398 int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out);
399 /* de- and encode functions for the elliptic curve parameters */
400 EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len);
401 int i2d_ECParameters(EC_KEY *a, unsigned char **out);
403 EC_KEY *ECPublicKey_set_octet_string(EC_KEY **a, const unsigned char **in,
405 int ECPublicKey_get_octet_string(EC_KEY *a, unsigned char **out);
407 #ifndef OPENSSL_NO_BIO
408 int ECParameters_print(BIO *bp, const EC_KEY *x);
409 int EC_KEY_print(BIO *bp, const EC_KEY *x, int off);
411 #ifndef OPENSSL_NO_FP_API
412 int ECParameters_print_fp(FILE *fp, const EC_KEY *x);
413 int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off);
416 #define ECParameters_dup(x) (EC_KEY *)ASN1_dup((int (*)())i2d_ECParameters,\
417 (char *(*)())d2i_ECParameters,(char *)(x))
419 /* BEGIN ERROR CODES */
420 /* The following lines are auto generated by the script mkerr.pl. Any changes
421 * made after this point may be overwritten when the script is next run.
423 void ERR_load_EC_strings(void);
425 /* Error codes for the EC functions. */
427 /* Function codes. */
428 #define EC_F_COMPUTE_WNAF 143
429 #define EC_F_D2I_ECPARAMETERS 155
430 #define EC_F_D2I_ECPKPARAMETERS 161
431 #define EC_F_D2I_ECPRIVATEKEY 168
432 #define EC_F_ECPARAMETERS_PRINT 173
433 #define EC_F_ECPARAMETERS_PRINT_FP 174
434 #define EC_F_ECPKPARAMETERS_PRINT 166
435 #define EC_F_ECPKPARAMETERS_PRINT_FP 167
436 #define EC_F_ECPUBLICKEY_GET_OCTET 170
437 #define EC_F_ECPUBLICKEY_SET_OCTET 171
438 #define EC_F_EC_ASN1_GROUP2CURVE 159
439 #define EC_F_EC_ASN1_GROUP2FIELDID 156
440 #define EC_F_EC_ASN1_GROUP2PARAMETERS 160
441 #define EC_F_EC_ASN1_GROUP2PKPARAMETERS 162
442 #define EC_F_EC_ASN1_PARAMETERS2GROUP 157
443 #define EC_F_EC_ASN1_PKPARAMETERS2GROUP 163
444 #define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 168
445 #define EC_F_EC_GF2M_SIMPLE_OCT2POINT 169
446 #define EC_F_EC_GF2M_SIMPLE_POINT2OCT 170
447 #define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 171
448 #define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 172
449 #define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 182
450 #define EC_F_EC_GFP_MONT_FIELD_DECODE 133
451 #define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
452 #define EC_F_EC_GFP_MONT_FIELD_MUL 131
453 #define EC_F_EC_GFP_MONT_FIELD_SQR 132
454 #define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 152
455 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 100
456 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101
457 #define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102
458 #define EC_F_EC_GFP_SIMPLE_OCT2POINT 103
459 #define EC_F_EC_GFP_SIMPLE_POINT2OCT 104
460 #define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137
461 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 105
462 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 128
463 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 129
464 #define EC_F_EC_GROUP_CHECK 150
465 #define EC_F_EC_GROUP_CHECK_DISCRIMINANT 153
466 #define EC_F_EC_GROUP_COPY 106
467 #define EC_F_EC_GROUP_GET0_GENERATOR 139
468 #define EC_F_EC_GROUP_GET_COFACTOR 140
469 #define EC_F_EC_GROUP_GET_CURVE_GF2M 173
470 #define EC_F_EC_GROUP_GET_CURVE_GFP 130
471 #define EC_F_EC_GROUP_GET_DEGREE 174
472 #define EC_F_EC_GROUP_GET_EXTRA_DATA 107
473 #define EC_F_EC_GROUP_GET_ORDER 141
474 #define EC_F_EC_GROUP_GROUP2NID 147
475 #define EC_F_EC_GROUP_NEW 108
476 #define EC_F_EC_GROUP_NEW_BY_NAME 144
477 #define EC_F_EC_GROUP_NEW_BY_NID 146
478 #define EC_F_EC_GROUP_NEW_GF2M_FROM_HEX 175
479 #define EC_F_EC_GROUP_NEW_GFP_FROM_HEX 148
480 #define EC_F_EC_GROUP_PRECOMPUTE_MULT 142
481 #define EC_F_EC_GROUP_SET_CURVE_GF2M 176
482 #define EC_F_EC_GROUP_SET_CURVE_GFP 109
483 #define EC_F_EC_GROUP_SET_EXTRA_DATA 110
484 #define EC_F_EC_GROUP_SET_GENERATOR 111
485 #define EC_F_EC_KEY_CHECK_KEY 184
486 #define EC_F_EC_KEY_COPY 186
487 #define EC_F_EC_KEY_GENERATE_KEY 185
488 #define EC_F_EC_KEY_PRINT 175
489 #define EC_F_EC_KEY_PRINT_FP 176
490 #define EC_F_EC_NEW 172
491 #define EC_F_EC_POINTS_MAKE_AFFINE 136
492 #define EC_F_EC_POINTS_MUL 138
493 #define EC_F_EC_POINT_ADD 112
494 #define EC_F_EC_POINT_CMP 113
495 #define EC_F_EC_POINT_COPY 114
496 #define EC_F_EC_POINT_DBL 115
497 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 177
498 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116
499 #define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117
500 #define EC_F_EC_POINT_IS_AT_INFINITY 118
501 #define EC_F_EC_POINT_IS_ON_CURVE 119
502 #define EC_F_EC_POINT_MAKE_AFFINE 120
503 #define EC_F_EC_POINT_MUL 179
504 #define EC_F_EC_POINT_NEW 121
505 #define EC_F_EC_POINT_OCT2POINT 122
506 #define EC_F_EC_POINT_POINT2OCT 123
507 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 180
508 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124
509 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 181
510 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
511 #define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
512 #define EC_F_EC_POINT_SET_TO_INFINITY 127
513 #define EC_F_EC_WNAF_MUL 183
514 #define EC_F_EC_WNAF_PRECOMPUTE_MULT 178
515 #define EC_F_GFP_MONT_GROUP_SET_CURVE 135
516 #define EC_F_I2D_ECDSAPARAMETERS 158
517 #define EC_F_I2D_ECPARAMETERS 164
518 #define EC_F_I2D_ECPKPARAMETERS 165
519 #define EC_F_I2D_ECPRIVATEKEY 169
522 #define EC_R_ASN1_ERROR 130
523 #define EC_R_ASN1_UNKNOWN_FIELD 131
524 #define EC_R_BUFFER_TOO_SMALL 100
525 #define EC_R_D2I_ECPARAMETERS_FAILURE 132
526 #define EC_R_D2I_ECPKPARAMETERS_FAILURE 133
527 #define EC_R_D2I_EC_PARAMETERS_FAILURE 123
528 #define EC_R_DISCRIMINANT_IS_ZERO 118
529 #define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 124
530 #define EC_R_GROUP2PARAMETERS_FAILURE 125
531 #define EC_R_GROUP2PKPARAMETERS_FAILURE 134
532 #define EC_R_I2D_ECPKPARAMETERS_FAILURE 135
533 #define EC_R_I2D_EC_PARAMETERS_FAILURE 126
534 #define EC_R_INCOMPATIBLE_OBJECTS 101
535 #define EC_R_INVALID_ARGUMENT 112
536 #define EC_R_INVALID_COMPRESSED_POINT 110
537 #define EC_R_INVALID_COMPRESSION_BIT 109
538 #define EC_R_INVALID_ENCODING 102
539 #define EC_R_INVALID_FIELD 103
540 #define EC_R_INVALID_FORM 104
541 #define EC_R_INVALID_GROUP_ORDER 119
542 #define EC_R_INVALID_PRIVATE_KEY 139
543 #define EC_R_MISSING_PARAMETERS 127
544 #define EC_R_MISSING_PRIVATE_KEY 138
545 #define EC_R_NOT_IMPLEMENTED 136
546 #define EC_R_NOT_INITIALIZED 111
547 #define EC_R_NO_SUCH_EXTRA_DATA 105
548 #define EC_R_PARAMETERS2GROUP_FAILURE 128
549 #define EC_R_PKPARAMETERS2GROUP_FAILURE 137
550 #define EC_R_POINT_AT_INFINITY 106
551 #define EC_R_POINT_IS_NOT_ON_CURVE 107
552 #define EC_R_SLOT_FULL 108
553 #define EC_R_UNDEFINED_GENERATOR 113
554 #define EC_R_UNDEFINED_ORDER 122
555 #define EC_R_UNKNOWN_GROUP 116
556 #define EC_R_UNKNOWN_NID 117
557 #define EC_R_UNKNOWN_ORDER 114
558 #define EC_R_UNKNOWN_PARAMETERS_TYPE 129
559 #define EC_R_WRONG_ORDER 140