3 * Originally written by Bodo Moeller for the OpenSSL project.
\r
5 /* ====================================================================
\r
6 * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
\r
8 * Redistribution and use in source and binary forms, with or without
\r
9 * modification, are permitted provided that the following conditions
\r
12 * 1. Redistributions of source code must retain the above copyright
\r
13 * notice, this list of conditions and the following disclaimer.
\r
15 * 2. Redistributions in binary form must reproduce the above copyright
\r
16 * notice, this list of conditions and the following disclaimer in
\r
17 * the documentation and/or other materials provided with the
\r
20 * 3. All advertising materials mentioning features or use of this
\r
21 * software must display the following acknowledgment:
\r
22 * "This product includes software developed by the OpenSSL Project
\r
23 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
\r
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
\r
26 * endorse or promote products derived from this software without
\r
27 * prior written permission. For written permission, please contact
\r
28 * openssl-core@openssl.org.
\r
30 * 5. Products derived from this software may not be called "OpenSSL"
\r
31 * nor may "OpenSSL" appear in their names without prior written
\r
32 * permission of the OpenSSL Project.
\r
34 * 6. Redistributions of any form whatsoever must retain the following
\r
36 * "This product includes software developed by the OpenSSL Project
\r
37 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
\r
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
\r
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
\r
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
\r
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
\r
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
\r
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
\r
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
\r
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
\r
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
\r
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
\r
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
\r
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
\r
51 * ====================================================================
\r
53 * This product includes cryptographic software written by Eric Young
\r
54 * (eay@cryptsoft.com). This product includes software written by Tim
\r
55 * Hudson (tjh@cryptsoft.com).
\r
58 /* ====================================================================
\r
59 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
\r
61 * Portions of the attached software ("Contribution") are developed by
\r
62 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
\r
64 * The Contribution is licensed pursuant to the OpenSSL open source
\r
65 * license provided above.
\r
67 * The elliptic curve binary polynomial software is originally written by
\r
68 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
\r
75 #include <openssl/opensslconf.h>
\r
77 #ifdef OPENSSL_NO_EC
\r
78 #error EC is disabled.
\r
81 #include <openssl/asn1.h>
\r
82 #include <openssl/symhacks.h>
\r
83 #ifndef OPENSSL_NO_DEPRECATED
\r
84 #include <openssl/bn.h>
\r
89 #elif defined(__SUNPRO_C)
\r
90 # if __SUNPRO_C >= 0x520
\r
91 # pragma error_messages (off,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
\r
97 /* values as defined in X9.62 (ECDSA) and elsewhere */
\r
98 POINT_CONVERSION_COMPRESSED = 2,
\r
99 POINT_CONVERSION_UNCOMPRESSED = 4,
\r
100 POINT_CONVERSION_HYBRID = 6
\r
101 } point_conversion_form_t;
\r
104 typedef struct ec_method_st EC_METHOD;
\r
106 typedef struct ec_group_st
\r
109 -- field definition
\r
110 -- curve coefficients
\r
111 -- optional generator with associated information (order, cofactor)
\r
112 -- optional extra data (precomputed table for fast computation of multiples of generator)
\r
117 typedef struct ec_point_st EC_POINT;
\r
120 /* EC_METHODs for curves over GF(p).
\r
121 * EC_GFp_simple_method provides the basis for the optimized methods.
\r
123 const EC_METHOD *EC_GFp_simple_method(void);
\r
124 const EC_METHOD *EC_GFp_mont_method(void);
\r
125 const EC_METHOD *EC_GFp_nist_method(void);
\r
127 /* EC_METHOD for curves over GF(2^m).
\r
129 const EC_METHOD *EC_GF2m_simple_method(void);
\r
132 EC_GROUP *EC_GROUP_new(const EC_METHOD *);
\r
133 void EC_GROUP_free(EC_GROUP *);
\r
134 void EC_GROUP_clear_free(EC_GROUP *);
\r
135 int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *);
\r
136 EC_GROUP *EC_GROUP_dup(const EC_GROUP *);
\r
138 const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *);
\r
139 int EC_METHOD_get_field_type(const EC_METHOD *);
\r
141 int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor);
\r
142 const EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *);
\r
143 int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *);
\r
144 int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *);
\r
146 void EC_GROUP_set_curve_name(EC_GROUP *, int nid);
\r
147 int EC_GROUP_get_curve_name(const EC_GROUP *);
\r
149 void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag);
\r
150 int EC_GROUP_get_asn1_flag(const EC_GROUP *);
\r
152 void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t);
\r
153 point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
\r
155 unsigned char *EC_GROUP_get0_seed(const EC_GROUP *);
\r
156 size_t EC_GROUP_get_seed_len(const EC_GROUP *);
\r
157 size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
\r
159 int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
\r
160 int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
\r
161 int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
\r
162 int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
\r
164 /* returns the number of bits needed to represent a field element */
\r
165 int EC_GROUP_get_degree(const EC_GROUP *);
\r
167 /* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */
\r
168 int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx);
\r
169 /* EC_GROUP_check_discriminant() returns 1 if the discriminant of the
\r
170 * elliptic curve is not zero, 0 otherwise */
\r
171 int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *);
\r
173 /* EC_GROUP_cmp() returns 0 if both groups are equal and 1 otherwise */
\r
174 int EC_GROUP_cmp(const EC_GROUP *, const EC_GROUP *, BN_CTX *);
\r
176 /* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*()
\r
177 * after choosing an appropriate EC_METHOD */
\r
178 EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
\r
179 EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
\r
181 /* EC_GROUP_new_by_curve_name() creates a EC_GROUP structure
\r
182 * specified by a curve name (in form of a NID) */
\r
183 EC_GROUP *EC_GROUP_new_by_curve_name(int nid);
\r
184 /* handling of internal curves */
\r
187 const char *comment;
\r
188 } EC_builtin_curve;
\r
189 /* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number
\r
190 * of all available curves or zero if a error occurred.
\r
191 * In case r ist not zero nitems EC_builtin_curve structures
\r
192 * are filled with the data of the first nitems internal groups */
\r
193 size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems);
\r
196 /* EC_POINT functions */
\r
198 EC_POINT *EC_POINT_new(const EC_GROUP *);
\r
199 void EC_POINT_free(EC_POINT *);
\r
200 void EC_POINT_clear_free(EC_POINT *);
\r
201 int EC_POINT_copy(EC_POINT *, const EC_POINT *);
\r
202 EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *);
\r
204 const EC_METHOD *EC_POINT_method_of(const EC_POINT *);
\r
206 int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *);
\r
207 int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *,
\r
208 const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *);
\r
209 int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
\r
210 BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *);
\r
211 int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *,
\r
212 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
\r
213 int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
\r
214 BIGNUM *x, BIGNUM *y, BN_CTX *);
\r
215 int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *,
\r
216 const BIGNUM *x, int y_bit, BN_CTX *);
\r
218 int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
\r
219 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
\r
220 int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *,
\r
221 BIGNUM *x, BIGNUM *y, BN_CTX *);
\r
222 int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
\r
223 const BIGNUM *x, int y_bit, BN_CTX *);
\r
225 size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form,
\r
226 unsigned char *buf, size_t len, BN_CTX *);
\r
227 int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *,
\r
228 const unsigned char *buf, size_t len, BN_CTX *);
\r
230 /* other interfaces to point2oct/oct2point: */
\r
231 BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *,
\r
232 point_conversion_form_t form, BIGNUM *, BN_CTX *);
\r
233 EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *,
\r
234 EC_POINT *, BN_CTX *);
\r
235 char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *,
\r
236 point_conversion_form_t form, BN_CTX *);
\r
237 EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
\r
238 EC_POINT *, BN_CTX *);
\r
240 int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
\r
241 int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *);
\r
242 int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *);
\r
244 int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *);
\r
245 int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *);
\r
246 int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
\r
248 int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *);
\r
249 int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *);
\r
252 int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *);
\r
253 int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *);
\r
255 /* EC_GROUP_precompute_mult() stores multiples of generator for faster point multiplication */
\r
256 int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *);
\r
257 /* EC_GROUP_have_precompute_mult() reports whether such precomputation has been done */
\r
258 int EC_GROUP_have_precompute_mult(const EC_GROUP *);
\r
264 /* EC_GROUP_get_basis_type() returns the NID of the basis type
\r
265 * used to represent the field elements */
\r
266 int EC_GROUP_get_basis_type(const EC_GROUP *);
\r
267 int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k);
\r
268 int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1,
\r
269 unsigned int *k2, unsigned int *k3);
\r
271 #define OPENSSL_EC_NAMED_CURVE 0x001
\r
273 typedef struct ecpk_parameters_st ECPKPARAMETERS;
\r
275 EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len);
\r
276 int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out);
\r
278 #define d2i_ECPKParameters_bio(bp,x) ASN1_d2i_bio_of(EC_GROUP,NULL,d2i_ECPKParameters,bp,x)
\r
279 #define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio_of_const(EC_GROUP,i2d_ECPKParameters,bp,x)
\r
280 #define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
\r
281 (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x))
\r
282 #define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
\r
283 (unsigned char *)(x))
\r
285 #ifndef OPENSSL_NO_BIO
\r
286 int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
\r
288 #ifndef OPENSSL_NO_FP_API
\r
289 int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
\r
292 /* the EC_KEY stuff */
\r
293 typedef struct ec_key_st EC_KEY;
\r
295 /* some values for the encoding_flag */
\r
296 #define EC_PKEY_NO_PARAMETERS 0x001
\r
297 #define EC_PKEY_NO_PUBKEY 0x002
\r
299 EC_KEY *EC_KEY_new(void);
\r
300 EC_KEY *EC_KEY_new_by_curve_name(int nid);
\r
301 void EC_KEY_free(EC_KEY *);
\r
302 EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *);
\r
303 EC_KEY *EC_KEY_dup(const EC_KEY *);
\r
305 int EC_KEY_up_ref(EC_KEY *);
\r
307 const EC_GROUP *EC_KEY_get0_group(const EC_KEY *);
\r
308 int EC_KEY_set_group(EC_KEY *, const EC_GROUP *);
\r
309 const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *);
\r
310 int EC_KEY_set_private_key(EC_KEY *, const BIGNUM *);
\r
311 const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *);
\r
312 int EC_KEY_set_public_key(EC_KEY *, const EC_POINT *);
\r
313 unsigned EC_KEY_get_enc_flags(const EC_KEY *);
\r
314 void EC_KEY_set_enc_flags(EC_KEY *, unsigned int);
\r
315 point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *);
\r
316 void EC_KEY_set_conv_form(EC_KEY *, point_conversion_form_t);
\r
317 /* functions to set/get method specific data */
\r
318 void *EC_KEY_get_key_method_data(EC_KEY *,
\r
319 void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
\r
320 void EC_KEY_insert_key_method_data(EC_KEY *, void *data,
\r
321 void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
\r
322 /* wrapper functions for the underlying EC_GROUP object */
\r
323 void EC_KEY_set_asn1_flag(EC_KEY *, int);
\r
324 int EC_KEY_precompute_mult(EC_KEY *, BN_CTX *ctx);
\r
326 /* EC_KEY_generate_key() creates a ec private (public) key */
\r
327 int EC_KEY_generate_key(EC_KEY *);
\r
328 /* EC_KEY_check_key() */
\r
329 int EC_KEY_check_key(const EC_KEY *);
\r
331 /* de- and encoding functions for SEC1 ECPrivateKey */
\r
332 EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len);
\r
333 int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out);
\r
334 /* de- and encoding functions for EC parameters */
\r
335 EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len);
\r
336 int i2d_ECParameters(EC_KEY *a, unsigned char **out);
\r
337 /* de- and encoding functions for EC public key
\r
338 * (octet string, not DER -- hence 'o2i' and 'i2o') */
\r
339 EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len);
\r
340 int i2o_ECPublicKey(EC_KEY *a, unsigned char **out);
\r
342 #ifndef OPENSSL_NO_BIO
\r
343 int ECParameters_print(BIO *bp, const EC_KEY *x);
\r
344 int EC_KEY_print(BIO *bp, const EC_KEY *x, int off);
\r
346 #ifndef OPENSSL_NO_FP_API
\r
347 int ECParameters_print_fp(FILE *fp, const EC_KEY *x);
\r
348 int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off);
\r
351 #define ECParameters_dup(x) ASN1_dup_of(EC_KEY,i2d_ECParameters,d2i_ECParameters,x)
\r
353 #ifndef __cplusplus
\r
354 #if defined(__SUNPRO_C)
\r
355 # if __SUNPRO_C >= 0x520
\r
356 # pragma error_messages (default,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
\r
361 /* BEGIN ERROR CODES */
\r
362 /* The following lines are auto generated by the script mkerr.pl. Any changes
\r
363 * made after this point may be overwritten when the script is next run.
\r
365 void ERR_load_EC_strings(void);
\r
367 /* Error codes for the EC functions. */
\r
369 /* Function codes. */
\r
370 #define EC_F_COMPUTE_WNAF 143
\r
371 #define EC_F_D2I_ECPARAMETERS 144
\r
372 #define EC_F_D2I_ECPKPARAMETERS 145
\r
373 #define EC_F_D2I_ECPRIVATEKEY 146
\r
374 #define EC_F_ECPARAMETERS_PRINT 147
\r
375 #define EC_F_ECPARAMETERS_PRINT_FP 148
\r
376 #define EC_F_ECPKPARAMETERS_PRINT 149
\r
377 #define EC_F_ECPKPARAMETERS_PRINT_FP 150
\r
378 #define EC_F_ECP_NIST_MOD_192 203
\r
379 #define EC_F_ECP_NIST_MOD_224 204
\r
380 #define EC_F_ECP_NIST_MOD_256 205
\r
381 #define EC_F_ECP_NIST_MOD_521 206
\r
382 #define EC_F_EC_ASN1_GROUP2CURVE 153
\r
383 #define EC_F_EC_ASN1_GROUP2FIELDID 154
\r
384 #define EC_F_EC_ASN1_GROUP2PARAMETERS 155
\r
385 #define EC_F_EC_ASN1_GROUP2PKPARAMETERS 156
\r
386 #define EC_F_EC_ASN1_PARAMETERS2GROUP 157
\r
387 #define EC_F_EC_ASN1_PKPARAMETERS2GROUP 158
\r
388 #define EC_F_EC_GF2M_MONTGOMERY_POINT_MULTIPLY 208
\r
389 #define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159
\r
390 #define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195
\r
391 #define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160
\r
392 #define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161
\r
393 #define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162
\r
394 #define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163
\r
395 #define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164
\r
396 #define EC_F_EC_GFP_MONT_FIELD_DECODE 133
\r
397 #define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
\r
398 #define EC_F_EC_GFP_MONT_FIELD_MUL 131
\r
399 #define EC_F_EC_GFP_MONT_FIELD_SET_TO_ONE 209
\r
400 #define EC_F_EC_GFP_MONT_FIELD_SQR 132
\r
401 #define EC_F_EC_GFP_MONT_GROUP_SET_CURVE 189
\r
402 #define EC_F_EC_GFP_MONT_GROUP_SET_CURVE_GFP 135
\r
403 #define EC_F_EC_GFP_NIST_FIELD_MUL 200
\r
404 #define EC_F_EC_GFP_NIST_FIELD_SQR 201
\r
405 #define EC_F_EC_GFP_NIST_GROUP_SET_CURVE 202
\r
406 #define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165
\r
407 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166
\r
408 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100
\r
409 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101
\r
410 #define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102
\r
411 #define EC_F_EC_GFP_SIMPLE_OCT2POINT 103
\r
412 #define EC_F_EC_GFP_SIMPLE_POINT2OCT 104
\r
413 #define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137
\r
414 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167
\r
415 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105
\r
416 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168
\r
417 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128
\r
418 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169
\r
419 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129
\r
420 #define EC_F_EC_GROUP_CHECK 170
\r
421 #define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171
\r
422 #define EC_F_EC_GROUP_COPY 106
\r
423 #define EC_F_EC_GROUP_GET0_GENERATOR 139
\r
424 #define EC_F_EC_GROUP_GET_COFACTOR 140
\r
425 #define EC_F_EC_GROUP_GET_CURVE_GF2M 172
\r
426 #define EC_F_EC_GROUP_GET_CURVE_GFP 130
\r
427 #define EC_F_EC_GROUP_GET_DEGREE 173
\r
428 #define EC_F_EC_GROUP_GET_ORDER 141
\r
429 #define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193
\r
430 #define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194
\r
431 #define EC_F_EC_GROUP_GROUP2NID 147
\r
432 #define EC_F_EC_GROUP_NEW 108
\r
433 #define EC_F_EC_GROUP_NEW_BY_CURVE_NAME 174
\r
434 #define EC_F_EC_GROUP_NEW_FROM_DATA 175
\r
435 #define EC_F_EC_GROUP_PRECOMPUTE_MULT 142
\r
436 #define EC_F_EC_GROUP_SET_CURVE_GF2M 176
\r
437 #define EC_F_EC_GROUP_SET_CURVE_GFP 109
\r
438 #define EC_F_EC_GROUP_SET_EXTRA_DATA 110
\r
439 #define EC_F_EC_GROUP_SET_GENERATOR 111
\r
440 #define EC_F_EC_KEY_CHECK_KEY 177
\r
441 #define EC_F_EC_KEY_COPY 178
\r
442 #define EC_F_EC_KEY_GENERATE_KEY 179
\r
443 #define EC_F_EC_KEY_NEW 182
\r
444 #define EC_F_EC_KEY_PRINT 180
\r
445 #define EC_F_EC_KEY_PRINT_FP 181
\r
446 #define EC_F_EC_POINTS_MAKE_AFFINE 136
\r
447 #define EC_F_EC_POINTS_MUL 138
\r
448 #define EC_F_EC_POINT_ADD 112
\r
449 #define EC_F_EC_POINT_CMP 113
\r
450 #define EC_F_EC_POINT_COPY 114
\r
451 #define EC_F_EC_POINT_DBL 115
\r
452 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183
\r
453 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116
\r
454 #define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117
\r
455 #define EC_F_EC_POINT_INVERT 210
\r
456 #define EC_F_EC_POINT_IS_AT_INFINITY 118
\r
457 #define EC_F_EC_POINT_IS_ON_CURVE 119
\r
458 #define EC_F_EC_POINT_MAKE_AFFINE 120
\r
459 #define EC_F_EC_POINT_MUL 184
\r
460 #define EC_F_EC_POINT_NEW 121
\r
461 #define EC_F_EC_POINT_OCT2POINT 122
\r
462 #define EC_F_EC_POINT_POINT2OCT 123
\r
463 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185
\r
464 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124
\r
465 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186
\r
466 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
\r
467 #define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
\r
468 #define EC_F_EC_POINT_SET_TO_INFINITY 127
\r
469 #define EC_F_EC_PRE_COMP_DUP 207
\r
470 #define EC_F_EC_WNAF_MUL 187
\r
471 #define EC_F_EC_WNAF_PRECOMPUTE_MULT 188
\r
472 #define EC_F_I2D_ECPARAMETERS 190
\r
473 #define EC_F_I2D_ECPKPARAMETERS 191
\r
474 #define EC_F_I2D_ECPRIVATEKEY 192
\r
475 #define EC_F_I2O_ECPUBLICKEY 151
\r
476 #define EC_F_O2I_ECPUBLICKEY 152
\r
478 /* Reason codes. */
\r
479 #define EC_R_ASN1_ERROR 115
\r
480 #define EC_R_ASN1_UNKNOWN_FIELD 116
\r
481 #define EC_R_BUFFER_TOO_SMALL 100
\r
482 #define EC_R_D2I_ECPKPARAMETERS_FAILURE 117
\r
483 #define EC_R_DISCRIMINANT_IS_ZERO 118
\r
484 #define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119
\r
485 #define EC_R_GROUP2PKPARAMETERS_FAILURE 120
\r
486 #define EC_R_I2D_ECPKPARAMETERS_FAILURE 121
\r
487 #define EC_R_INCOMPATIBLE_OBJECTS 101
\r
488 #define EC_R_INVALID_ARGUMENT 112
\r
489 #define EC_R_INVALID_COMPRESSED_POINT 110
\r
490 #define EC_R_INVALID_COMPRESSION_BIT 109
\r
491 #define EC_R_INVALID_ENCODING 102
\r
492 #define EC_R_INVALID_FIELD 103
\r
493 #define EC_R_INVALID_FORM 104
\r
494 #define EC_R_INVALID_GROUP_ORDER 122
\r
495 #define EC_R_INVALID_PRIVATE_KEY 123
\r
496 #define EC_R_MISSING_PARAMETERS 124
\r
497 #define EC_R_MISSING_PRIVATE_KEY 125
\r
498 #define EC_R_NOT_A_NIST_PRIME 135
\r
499 #define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136
\r
500 #define EC_R_NOT_IMPLEMENTED 126
\r
501 #define EC_R_NOT_INITIALIZED 111
\r
502 #define EC_R_NO_FIELD_MOD 133
\r
503 #define EC_R_PASSED_NULL_PARAMETER 134
\r
504 #define EC_R_PKPARAMETERS2GROUP_FAILURE 127
\r
505 #define EC_R_POINT_AT_INFINITY 106
\r
506 #define EC_R_POINT_IS_NOT_ON_CURVE 107
\r
507 #define EC_R_SLOT_FULL 108
\r
508 #define EC_R_UNDEFINED_GENERATOR 113
\r
509 #define EC_R_UNDEFINED_ORDER 128
\r
510 #define EC_R_UNKNOWN_GROUP 129
\r
511 #define EC_R_UNKNOWN_ORDER 114
\r
512 #define EC_R_UNSUPPORTED_FIELD 131
\r
513 #define EC_R_WRONG_ORDER 130
\r