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65e81670 1/* crypto/ec/ec.h */
35b73a1f
BM		 2/*
3 * Originally written by Bodo Moeller for the OpenSSL project.
4 */
65e81670 5/* ====================================================================
af28dd6c 6 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
6cc5e19d 7 *
65e81670
BM		 8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
6cc5e19d 11 *
65e81670
BM		 12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
6cc5e19d 14 *
65e81670
BM		 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.
6cc5e19d 19 *
65e81670
BM		 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).
6cc5e19d
BM		 56 *
57 */
7793f30e
BM		 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 * 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.
79 *
80 * The elliptic curve binary polynomial software is originally written by
81 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
82 *
83 */
6cc5e19d 84
6cc5e19d
BM		 85#ifndef HEADER_EC_H
86#define HEADER_EC_H
87
bb62a8b0 88#ifdef OPENSSL_NO_EC
37da54b1 89#error EC is disabled.
bb62a8b0
BM		 90#endif
91
5acaa495 92#include <openssl/bn.h>
458c2917 93#include <openssl/asn1.h>
0e995464 94#include <openssl/symhacks.h>
6cc5e19d 95
65e81670
BM		 96#ifdef __cplusplus
97extern "C" {
98#endif
6cc5e19d 99
6cc5e19d 100
3a12ce01 101typedef enum {
226cc7de 102 /* values as defined in X9.62 (ECDSA) and elsewhere */
3a12ce01
BM		 103 POINT_CONVERSION_COMPRESSED = 2,
104 POINT_CONVERSION_UNCOMPRESSED = 4,
105 POINT_CONVERSION_HYBRID = 6
106} point_conversion_form_t;
107
108
109typedef struct ec_method_st EC_METHOD;
110
111typedef struct ec_group_st
112 /*
113 EC_METHOD *meth;
114 -- field definition
115 -- curve coefficients
116 -- optional generator with associated information (order, cofactor)
e3a4f8b8 117 -- optional extra data (TODO: precomputed table for fast computation of multiples of generator)
5f3d6f70 118 -- ASN1 stuff
3a12ce01
BM		 119 */
120 EC_GROUP;
121
122typedef struct ec_point_st EC_POINT;
123
124
125/* EC_METHODs for curves over GF(p).
126 * EC_GFp_simple_method provides the basis for the optimized methods.
127 */
3a12ce01
BM		 128const EC_METHOD *EC_GFp_simple_method(void);
129const EC_METHOD *EC_GFp_mont_method(void);
8a2908a2 130#if 0
48fe4d62
BM		 131const EC_METHOD *EC_GFp_recp_method(void); /* TODO */
132const EC_METHOD *EC_GFp_nist_method(void); /* TODO */
8a2908a2 133#endif
3a12ce01 134
64c3da23 135/* EC_METHOD for curves over GF(2^m).
7793f30e
BM		 136 */
137const EC_METHOD *EC_GF2m_simple_method(void);
138
3a12ce01
BM		 139
140EC_GROUP *EC_GROUP_new(const EC_METHOD *);
48fe4d62
BM		 141void EC_GROUP_free(EC_GROUP *);
142void EC_GROUP_clear_free(EC_GROUP *);
143int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *);
7793f30e 144EC_GROUP *EC_GROUP_dup(const EC_GROUP *);
48fe4d62 145
b6db386f 146const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *);
458c2917 147int EC_METHOD_get_field_type(const EC_METHOD *);
b6db386f
BM		 148
149int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor);
150EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *);
151int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *);
152int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *);
153
5f3d6f70 154void EC_GROUP_set_nid(EC_GROUP *, int); /* curve name */
945e15a2
BM		 155int EC_GROUP_get_nid(const EC_GROUP *);
156
5f3d6f70
BM		 157void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag);
158int EC_GROUP_get_asn1_flag(const EC_GROUP *);
159
160void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t);
161point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
162
163unsigned char *EC_GROUP_get0_seed(const EC_GROUP *);
164size_t EC_GROUP_get_seed_len(const EC_GROUP *);
165size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
48fe4d62 166
bb62a8b0 167int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
48fe4d62 168int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
7793f30e
BM		 169int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
170int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
171
172int EC_GROUP_get_degree(const EC_GROUP *);
3a12ce01 173
af28dd6c
BM		 174/* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */
175int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx);
17d6bb81
BM		 176/* EC_GROUP_check_discriminant() returns 1 if the discriminant of the
177 * elliptic curve is not zero, 0 otherwise */
178int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *);
945e15a2 179
7793f30e 180/* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*()
945e15a2
BM		 181 * after choosing an appropriate EC_METHOD */
182EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
7793f30e 183EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
945e15a2 184
7eb18f12 185/* EC_GROUP_new_by_nid() creates a EC_GROUP structure specified by a NID */
9bc44854 186EC_GROUP *EC_GROUP_new_by_nid(int nid);
65b1d31d
BM		 187/* handling of internal curves */
188typedef struct {
189 int nid;
190 const char *comment;
191 } EC_builtin_curve;
192/* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number
193 * of all available curves or zero if a error occurred.
194 * In case r ist not zero nitems EC_builtin_curve structures
195 * are filled with the data of the first nitems internal groups */
196size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems);
7eb18f12 197
7e31164a
BM		 198
199/* EC_POINT functions */
945e15a2 200
3a12ce01
BM		 201EC_POINT *EC_POINT_new(const EC_GROUP *);
202void EC_POINT_free(EC_POINT *);
0657bf9c 203void EC_POINT_clear_free(EC_POINT *);
7d7db13e 204int EC_POINT_copy(EC_POINT *, const EC_POINT *);
7793f30e 205EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *);
3a12ce01 206
48fe4d62
BM		 207const EC_METHOD *EC_POINT_method_of(const EC_POINT *);
208
226cc7de 209int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *);
1d5bd6cf
BM		 210int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *,
211 const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *);
212int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
213 BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *);
226cc7de
BM		 214int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *,
215 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
216int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
217 BIGNUM *x, BIGNUM *y, BN_CTX *);
1d5bd6cf
BM		 218int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *,
219 const BIGNUM *x, int y_bit, BN_CTX *);
7d7db13e 220
7793f30e
BM		 221int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
222 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
223int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *,
224 BIGNUM *x, BIGNUM *y, BN_CTX *);
225int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
226 const BIGNUM *x, int y_bit, BN_CTX *);
227
5b438e9b 228size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form,
7d7db13e
BM		 229 unsigned char *buf, size_t len, BN_CTX *);
230int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *,
231 const unsigned char *buf, size_t len, BN_CTX *);
232
6cbe6382
BM		 233/* other interfaces to point2oct/oct2point: */
234BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *,
235 point_conversion_form_t form, BIGNUM *, BN_CTX *);
236EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *,
237 EC_POINT *, BN_CTX *);
238char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *,
239 point_conversion_form_t form, BN_CTX *);
240EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
241 EC_POINT *, BN_CTX *);
242
7d7db13e
BM		 243int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
244int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *);
1d5bd6cf 245int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *);
3a12ce01 246
5b438e9b
BM		 247int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *);
248int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *);
1d5bd6cf 249int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
fb171e53 250
e869d4bd 251int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *);
48fe4d62 252int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *);
fb171e53 253
3a12ce01 254
38374911
BM		 255int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *);
256int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *);
194dd046 257int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *);
6cc5e19d 258
6cc5e19d
BM		 259
260
458c2917 261/* ASN1 stuff */
8aefe253
BM		 262
263/* EC_GROUP_get_basis_type() returns the NID of the basis type
34f1f2a8
BM		 264 * used to represent the field elements */
265int EC_GROUP_get_basis_type(const EC_GROUP *);
266int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k);
267int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1,
8aefe253
BM		 268 unsigned int *k2, unsigned int *k3);
269
254ef80d 270#define OPENSSL_EC_NAMED_CURVE 0x001
458c2917 271
458c2917
BM		 272typedef struct ecpk_parameters_st ECPKPARAMETERS;
273
458c2917
BM		 274EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len);
275int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out);
276
5dbd3efc
BM		 277#define d2i_ECPKParameters_bio(bp,x) (EC_GROUP *)ASN1_d2i_bio(NULL, \
278 (char *(*)())d2i_ECPKParameters,(bp),(unsigned char **)(x))
279#define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio(i2d_ECPKParameters,(bp), \
280 (unsigned char *)(x))
281#define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
282 (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x))
283#define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
284 (unsigned char *)(x))
458c2917 285
5f3d6f70
BM		 286#ifndef OPENSSL_NO_BIO
287int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
288#endif
289#ifndef OPENSSL_NO_FP_API
290int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
291#endif
292
14a7cfb3
BM		 293/* the EC_KEY stuff */
294typedef struct ec_key_st EC_KEY;
295
296typedef struct ec_key_meth_data_st {
297 int (*init)(EC_KEY *);
298 void (*finish)(EC_KEY *);
299 } EC_KEY_METH_DATA;
300
301struct ec_key_st {
302 int version;
303
304 EC_GROUP *group;
305
306 EC_POINT *pub_key;
307 BIGNUM *priv_key;
308
309 unsigned int enc_flag;
310 point_conversion_form_t conv_form;
311
312 int references;
0bee0e62 313
14a7cfb3
BM		 314 EC_KEY_METH_DATA *meth_data;
315 }/* EC_KEY */;
316/* some values for the encoding_flag */
317#define EC_PKEY_NO_PARAMETERS 0x001
318#define EC_PKEY_NO_PUBKEY 0x002
319
320EC_KEY *EC_KEY_new(void);
321void EC_KEY_free(EC_KEY *);
322EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *);
323EC_KEY *EC_KEY_dup(const EC_KEY *);
e172d60d 324int EC_KEY_up_ref(EC_KEY *);
14a7cfb3
BM		 325
326/* EC_KEY_generate_key() creates a ec private (public) key */
327int EC_KEY_generate_key(EC_KEY *);
328/* EC_KEY_check_key() */
329int EC_KEY_check_key(const EC_KEY *);
330
331/* de- and encode functions for the SEC1 ECPrivateKey */
332EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len);
333int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out);
334/* de- and encode functions for the elliptic curve parameters */
335EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len);
336int i2d_ECParameters(EC_KEY *a, unsigned char **out);
337
338EC_KEY *ECPublicKey_set_octet_string(EC_KEY **a, const unsigned char **in,
339 long len);
340int ECPublicKey_get_octet_string(EC_KEY *a, unsigned char **out);
341
342#ifndef OPENSSL_NO_BIO
343int ECParameters_print(BIO *bp, const EC_KEY *x);
344int EC_KEY_print(BIO *bp, const EC_KEY *x, int off);
345#endif
346#ifndef OPENSSL_NO_FP_API
347int ECParameters_print_fp(FILE *fp, const EC_KEY *x);
348int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off);
349#endif
0bee0e62 350
14a7cfb3
BM		 351#define ECParameters_dup(x) (EC_KEY *)ASN1_dup((int (*)())i2d_ECParameters,\
352 (char *(*)())d2i_ECParameters,(char *)(x))
458c2917 353
65e81670
BM		 354/* BEGIN ERROR CODES */
355/* The following lines are auto generated by the script mkerr.pl. Any changes
356 * made after this point may be overwritten when the script is next run.
357 */
de10f690 358void ERR_load_EC_strings(void);
6cc5e19d 359
65e81670 360/* Error codes for the EC functions. */
6cc5e19d 361
65e81670 362/* Function codes. */
3ba1f111 363#define EC_F_COMPUTE_WNAF 143
7eb18f12
BM		 364#define EC_F_D2I_ECPARAMETERS 144
365#define EC_F_D2I_ECPKPARAMETERS 145
366#define EC_F_D2I_ECPRIVATEKEY 146
367#define EC_F_ECPARAMETERS_PRINT 147
368#define EC_F_ECPARAMETERS_PRINT_FP 148
369#define EC_F_ECPKPARAMETERS_PRINT 149
370#define EC_F_ECPKPARAMETERS_PRINT_FP 150
371#define EC_F_ECPUBLICKEY_GET_OCTET 151
372#define EC_F_ECPUBLICKEY_SET_OCTET 152
373#define EC_F_EC_ASN1_GROUP2CURVE 153
374#define EC_F_EC_ASN1_GROUP2FIELDID 154
375#define EC_F_EC_ASN1_GROUP2PARAMETERS 155
376#define EC_F_EC_ASN1_GROUP2PKPARAMETERS 156
458c2917 377#define EC_F_EC_ASN1_PARAMETERS2GROUP 157
7eb18f12
BM		 378#define EC_F_EC_ASN1_PKPARAMETERS2GROUP 158
379#define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159
34f1f2a8 380#define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195
7eb18f12
BM		 381#define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160
382#define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161
383#define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162
384#define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163
385#define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164
156e8557
BM		 386#define EC_F_EC_GFP_MONT_FIELD_DECODE 133
387#define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
388#define EC_F_EC_GFP_MONT_FIELD_MUL 131
389#define EC_F_EC_GFP_MONT_FIELD_SQR 132
7eb18f12
BM		 390#define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165
391#define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166
392#define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100
de10f690
BM		 393#define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101
394#define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102
395#define EC_F_EC_GFP_SIMPLE_OCT2POINT 103
396#define EC_F_EC_GFP_SIMPLE_POINT2OCT 104
48fe4d62 397#define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137
7eb18f12
BM		 398#define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167
399#define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105
400#define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168
401#define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128
402#define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169
403#define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129
404#define EC_F_EC_GROUP_CHECK 170
405#define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171
de10f690 406#define EC_F_EC_GROUP_COPY 106
48fe4d62
BM		 407#define EC_F_EC_GROUP_GET0_GENERATOR 139
408#define EC_F_EC_GROUP_GET_COFACTOR 140
7eb18f12 409#define EC_F_EC_GROUP_GET_CURVE_GF2M 172
bb62a8b0 410#define EC_F_EC_GROUP_GET_CURVE_GFP 130
7eb18f12 411#define EC_F_EC_GROUP_GET_DEGREE 173
de10f690 412#define EC_F_EC_GROUP_GET_EXTRA_DATA 107
48fe4d62 413#define EC_F_EC_GROUP_GET_ORDER 141
34f1f2a8
BM		 414#define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193
415#define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194
60d8bae3 416#define EC_F_EC_GROUP_GROUP2NID 147
de10f690 417#define EC_F_EC_GROUP_NEW 108
7eb18f12
BM		 418#define EC_F_EC_GROUP_NEW_BY_NID 174
419#define EC_F_EC_GROUP_NEW_FROM_DATA 175
194dd046 420#define EC_F_EC_GROUP_PRECOMPUTE_MULT 142
7793f30e 421#define EC_F_EC_GROUP_SET_CURVE_GF2M 176
de10f690
BM		 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
7eb18f12
BM		 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
48fe4d62
BM		 431#define EC_F_EC_POINTS_MAKE_AFFINE 136
432#define EC_F_EC_POINTS_MUL 138
de10f690
BM		 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
7eb18f12 437#define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183
de10f690
BM		 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
7eb18f12 443#define EC_F_EC_POINT_MUL 184
de10f690
BM		 444#define EC_F_EC_POINT_NEW 121
445#define EC_F_EC_POINT_OCT2POINT 122
446#define EC_F_EC_POINT_POINT2OCT 123
7eb18f12 447#define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185
de10f690 448#define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124
7eb18f12 449#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186
1d5bd6cf
BM		 450#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
451#define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
de10f690 452#define EC_F_EC_POINT_SET_TO_INFINITY 127
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BM		 453#define EC_F_EC_WNAF_MUL 187
454#define EC_F_EC_WNAF_PRECOMPUTE_MULT 188
455#define EC_F_GFP_MONT_GROUP_SET_CURVE 189
456#define EC_F_GFP_MONT_GROUP_SET_CURVE_GFP 135
457#define EC_F_I2D_ECPARAMETERS 190
458#define EC_F_I2D_ECPKPARAMETERS 191
459#define EC_F_I2D_ECPRIVATEKEY 192
6cc5e19d 460
65e81670 461/* Reason codes. */
7eb18f12
BM		 462#define EC_R_ASN1_ERROR 115
463#define EC_R_ASN1_UNKNOWN_FIELD 116
226cc7de 464#define EC_R_BUFFER_TOO_SMALL 100
7eb18f12 465#define EC_R_D2I_ECPKPARAMETERS_FAILURE 117
af28dd6c 466#define EC_R_DISCRIMINANT_IS_ZERO 118
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BM		 467#define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119
468#define EC_R_GROUP2PKPARAMETERS_FAILURE 120
469#define EC_R_I2D_ECPKPARAMETERS_FAILURE 121
226cc7de 470#define EC_R_INCOMPATIBLE_OBJECTS 101
48fe4d62 471#define EC_R_INVALID_ARGUMENT 112
bb62a8b0
BM		 472#define EC_R_INVALID_COMPRESSED_POINT 110
473#define EC_R_INVALID_COMPRESSION_BIT 109
226cc7de 474#define EC_R_INVALID_ENCODING 102
de10f690
BM		 475#define EC_R_INVALID_FIELD 103
476#define EC_R_INVALID_FORM 104
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BM		 477#define EC_R_INVALID_GROUP_ORDER 122
478#define EC_R_INVALID_PRIVATE_KEY 123
479#define EC_R_MISSING_PARAMETERS 124
480#define EC_R_MISSING_PRIVATE_KEY 125
481#define EC_R_NOT_IMPLEMENTED 126
156e8557 482#define EC_R_NOT_INITIALIZED 111
de10f690 483#define EC_R_NO_SUCH_EXTRA_DATA 105
7eb18f12 484#define EC_R_PKPARAMETERS2GROUP_FAILURE 127
de10f690
BM		 485#define EC_R_POINT_AT_INFINITY 106
486#define EC_R_POINT_IS_NOT_ON_CURVE 107
487#define EC_R_SLOT_FULL 108
6f8f4431 488#define EC_R_UNDEFINED_GENERATOR 113
7eb18f12
BM		 489#define EC_R_UNDEFINED_ORDER 128
490#define EC_R_UNKNOWN_GROUP 129
38374911 491#define EC_R_UNKNOWN_ORDER 114
34f1f2a8 492#define EC_R_UNSUPPORTED_FIELD 131
7eb18f12 493#define EC_R_WRONG_ORDER 130
6cc5e19d 494
65e81670
BM		 495#ifdef __cplusplus
496}
497#endif
5acaa495 498#endif
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