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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/* ====================================================================
37c660ff 6 * Copyright (c) 1998-2003 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 *
7793f30e
BM		 67 * The elliptic curve binary polynomial software is originally written by
68 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
69 *
70 */
6cc5e19d 71
6cc5e19d
BM		 72#ifndef HEADER_EC_H
73#define HEADER_EC_H
74
87c9c659
RL		 75#include <openssl/opensslconf.h>
76
bb62a8b0 77#ifdef OPENSSL_NO_EC
37da54b1 78#error EC is disabled.
bb62a8b0
BM		 79#endif
80
458c2917 81#include <openssl/asn1.h>
0e995464 82#include <openssl/symhacks.h>
0f814687
GT		 83#ifndef OPENSSL_NO_DEPRECATED
84#include <openssl/bn.h>
85#endif
6cc5e19d 86
65e81670
BM		 87#ifdef __cplusplus
88extern "C" {
7f24b1c3
AP		 89#elif defined(__SUNPRO_C)
90# if __SUNPRO_C >= 0x520
91# pragma error_messages (off,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
92# endif
65e81670 93#endif
6cc5e19d 94
6cc5e19d 95
3a12ce01 96typedef enum {
226cc7de 97 /* values as defined in X9.62 (ECDSA) and elsewhere */
3a12ce01
BM		 98 POINT_CONVERSION_COMPRESSED = 2,
99 POINT_CONVERSION_UNCOMPRESSED = 4,
100 POINT_CONVERSION_HYBRID = 6
101} point_conversion_form_t;
102
103
104typedef struct ec_method_st EC_METHOD;
105
106typedef struct ec_group_st
107 /*
108 EC_METHOD *meth;
109 -- field definition
110 -- curve coefficients
111 -- optional generator with associated information (order, cofactor)
37c660ff 112 -- optional extra data (precomputed table for fast computation of multiples of generator)
5f3d6f70 113 -- ASN1 stuff
3a12ce01
BM		 114 */
115 EC_GROUP;
116
117typedef struct ec_point_st EC_POINT;
118
119
120/* EC_METHODs for curves over GF(p).
121 * EC_GFp_simple_method provides the basis for the optimized methods.
122 */
3a12ce01
BM		 123const EC_METHOD *EC_GFp_simple_method(void);
124const EC_METHOD *EC_GFp_mont_method(void);
5c6bf031 125const EC_METHOD *EC_GFp_nist_method(void);
8a2908a2 126#if 0
48fe4d62 127const EC_METHOD *EC_GFp_recp_method(void); /* TODO */
8a2908a2 128#endif
3a12ce01 129
64c3da23 130/* EC_METHOD for curves over GF(2^m).
7793f30e
BM		 131 */
132const EC_METHOD *EC_GF2m_simple_method(void);
133
3a12ce01
BM		 134
135EC_GROUP *EC_GROUP_new(const EC_METHOD *);
48fe4d62
BM		 136void EC_GROUP_free(EC_GROUP *);
137void EC_GROUP_clear_free(EC_GROUP *);
138int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *);
7793f30e 139EC_GROUP *EC_GROUP_dup(const EC_GROUP *);
48fe4d62 140
b6db386f 141const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *);
458c2917 142int EC_METHOD_get_field_type(const EC_METHOD *);
b6db386f
BM		 143
144int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor);
145EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *);
146int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *);
147int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *);
148
5f3d6f70 149void EC_GROUP_set_nid(EC_GROUP *, int); /* curve name */
945e15a2
BM		 150int EC_GROUP_get_nid(const EC_GROUP *);
151
5f3d6f70
BM		 152void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag);
153int EC_GROUP_get_asn1_flag(const EC_GROUP *);
154
155void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t);
156point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
157
158unsigned char *EC_GROUP_get0_seed(const EC_GROUP *);
159size_t EC_GROUP_get_seed_len(const EC_GROUP *);
160size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
48fe4d62 161
bb62a8b0 162int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
48fe4d62 163int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
7793f30e
BM		 164int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
165int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
166
968766ca 167/* returns the number of bits needed to represent a field element */
7793f30e 168int EC_GROUP_get_degree(const EC_GROUP *);
3a12ce01 169
af28dd6c
BM		 170/* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */
171int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx);
17d6bb81
BM		 172/* EC_GROUP_check_discriminant() returns 1 if the discriminant of the
173 * elliptic curve is not zero, 0 otherwise */
174int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *);
945e15a2 175
ada0e717
BM		 176/* EC_GROUP_cmp() returns 0 if both groups are equal and 1 otherwise */
177int EC_GROUP_cmp(const EC_GROUP *, const EC_GROUP *, BN_CTX *);
178
7793f30e 179/* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*()
945e15a2
BM		 180 * after choosing an appropriate EC_METHOD */
181EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
7793f30e 182EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
945e15a2 183
7eb18f12 184/* EC_GROUP_new_by_nid() creates a EC_GROUP structure specified by a NID */
9bc44854 185EC_GROUP *EC_GROUP_new_by_nid(int nid);
65b1d31d
BM		 186/* handling of internal curves */
187typedef struct {
188 int nid;
189 const char *comment;
190 } EC_builtin_curve;
191/* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number
192 * of all available curves or zero if a error occurred.
193 * In case r ist not zero nitems EC_builtin_curve structures
194 * are filled with the data of the first nitems internal groups */
195size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems);
7eb18f12 196
7e31164a
BM		 197
198/* EC_POINT functions */
945e15a2 199
3a12ce01
BM		 200EC_POINT *EC_POINT_new(const EC_GROUP *);
201void EC_POINT_free(EC_POINT *);
0657bf9c 202void EC_POINT_clear_free(EC_POINT *);
7d7db13e 203int EC_POINT_copy(EC_POINT *, const EC_POINT *);
7793f30e 204EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *);
3a12ce01 205
48fe4d62
BM		 206const EC_METHOD *EC_POINT_method_of(const EC_POINT *);
207
226cc7de 208int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *);
1d5bd6cf
BM		 209int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *,
210 const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *);
211int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
212 BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *);
226cc7de
BM		 213int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *,
214 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
215int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
216 BIGNUM *x, BIGNUM *y, BN_CTX *);
1d5bd6cf
BM		 217int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *,
218 const BIGNUM *x, int y_bit, BN_CTX *);
7d7db13e 219
7793f30e
BM		 220int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
221 const BIGNUM *x, const BIGNUM *y, BN_CTX *);
222int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *,
223 BIGNUM *x, BIGNUM *y, BN_CTX *);
224int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
225 const BIGNUM *x, int y_bit, BN_CTX *);
226
5b438e9b 227size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form,
7d7db13e
BM		 228 unsigned char *buf, size_t len, BN_CTX *);
229int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *,
230 const unsigned char *buf, size_t len, BN_CTX *);
231
6cbe6382
BM		 232/* other interfaces to point2oct/oct2point: */
233BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *,
234 point_conversion_form_t form, BIGNUM *, BN_CTX *);
235EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *,
236 EC_POINT *, BN_CTX *);
237char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *,
238 point_conversion_form_t form, BN_CTX *);
239EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
240 EC_POINT *, BN_CTX *);
241
7d7db13e
BM		 242int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
243int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *);
1d5bd6cf 244int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *);
3a12ce01 245
5b438e9b
BM		 246int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *);
247int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *);
1d5bd6cf 248int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
fb171e53 249
e869d4bd 250int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *);
48fe4d62 251int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *);
fb171e53 252
3a12ce01 253
38374911
BM		 254int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *);
255int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *);
37c660ff
BM		 256
257/* EC_GROUP_precompute_mult() stores multiples of generator for faster point multiplication */
194dd046 258int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *);
37c660ff
BM		 259/* EC_GROUP_have_precompute_mult() reports whether such precomputation has been done */
260int EC_GROUP_have_precompute_mult(const EC_GROUP *);
6cc5e19d 261
6cc5e19d
BM		 262
263
458c2917 264/* ASN1 stuff */
8aefe253
BM		 265
266/* EC_GROUP_get_basis_type() returns the NID of the basis type
34f1f2a8
BM		 267 * used to represent the field elements */
268int EC_GROUP_get_basis_type(const EC_GROUP *);
269int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k);
270int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1,
8aefe253
BM		 271 unsigned int *k2, unsigned int *k3);
272
254ef80d 273#define OPENSSL_EC_NAMED_CURVE 0x001
458c2917 274
458c2917
BM		 275typedef struct ecpk_parameters_st ECPKPARAMETERS;
276
458c2917
BM		 277EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len);
278int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out);
279
5dbd3efc
BM		 280#define d2i_ECPKParameters_bio(bp,x) (EC_GROUP *)ASN1_d2i_bio(NULL, \
281 (char *(*)())d2i_ECPKParameters,(bp),(unsigned char **)(x))
282#define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio(i2d_ECPKParameters,(bp), \
283 (unsigned char *)(x))
284#define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
285 (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x))
286#define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
287 (unsigned char *)(x))
458c2917 288
5f3d6f70
BM		 289#ifndef OPENSSL_NO_BIO
290int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
291#endif
292#ifndef OPENSSL_NO_FP_API
293int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
294#endif
295
14a7cfb3
BM		 296/* the EC_KEY stuff */
297typedef struct ec_key_st EC_KEY;
298
299typedef struct ec_key_meth_data_st {
300 int (*init)(EC_KEY *);
301 void (*finish)(EC_KEY *);
302 } EC_KEY_METH_DATA;
303
304struct ec_key_st {
305 int version;
306
307 EC_GROUP *group;
308
309 EC_POINT *pub_key;
310 BIGNUM *priv_key;
311
312 unsigned int enc_flag;
313 point_conversion_form_t conv_form;
314
315 int references;
0bee0e62 316
14a7cfb3
BM		 317 EC_KEY_METH_DATA *meth_data;
318 }/* EC_KEY */;
319/* some values for the encoding_flag */
320#define EC_PKEY_NO_PARAMETERS 0x001
321#define EC_PKEY_NO_PUBKEY 0x002
322
323EC_KEY *EC_KEY_new(void);
324void EC_KEY_free(EC_KEY *);
325EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *);
326EC_KEY *EC_KEY_dup(const EC_KEY *);
e172d60d 327int EC_KEY_up_ref(EC_KEY *);
14a7cfb3
BM		 328
329/* EC_KEY_generate_key() creates a ec private (public) key */
330int EC_KEY_generate_key(EC_KEY *);
331/* EC_KEY_check_key() */
332int EC_KEY_check_key(const EC_KEY *);
333
62e3163b 334/* de- and encoding functions for SEC1 ECPrivateKey */
14a7cfb3
BM		 335EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len);
336int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out);
62e3163b 337/* de- and encoding functions for EC parameters */
14a7cfb3
BM		 338EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len);
339int i2d_ECParameters(EC_KEY *a, unsigned char **out);
62e3163b
BM		 340/* de- and encoding functions for EC public key
341 * (octet string, not DER -- hence 'o2i' and 'i2o') */
342EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len);
343int i2o_ECPublicKey(EC_KEY *a, unsigned char **out);
14a7cfb3
BM		 344
345#ifndef OPENSSL_NO_BIO
346int ECParameters_print(BIO *bp, const EC_KEY *x);
347int EC_KEY_print(BIO *bp, const EC_KEY *x, int off);
348#endif
349#ifndef OPENSSL_NO_FP_API
350int ECParameters_print_fp(FILE *fp, const EC_KEY *x);
351int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off);
352#endif
0bee0e62 353
14a7cfb3
BM		 354#define ECParameters_dup(x) (EC_KEY *)ASN1_dup((int (*)())i2d_ECParameters,\
355 (char *(*)())d2i_ECParameters,(char *)(x))
458c2917 356
65e81670
BM		 357/* BEGIN ERROR CODES */
358/* The following lines are auto generated by the script mkerr.pl. Any changes
359 * made after this point may be overwritten when the script is next run.
360 */
de10f690 361void ERR_load_EC_strings(void);
6cc5e19d 362
65e81670 363/* Error codes for the EC functions. */
6cc5e19d 364
65e81670 365/* Function codes. */
3ba1f111 366#define EC_F_COMPUTE_WNAF 143
7eb18f12
BM		 367#define EC_F_D2I_ECPARAMETERS 144
368#define EC_F_D2I_ECPKPARAMETERS 145
369#define EC_F_D2I_ECPRIVATEKEY 146
370#define EC_F_ECPARAMETERS_PRINT 147
371#define EC_F_ECPARAMETERS_PRINT_FP 148
372#define EC_F_ECPKPARAMETERS_PRINT 149
373#define EC_F_ECPKPARAMETERS_PRINT_FP 150
5c6bf031
BM		 374#define EC_F_ECP_NIST_MOD_192 203
375#define EC_F_ECP_NIST_MOD_224 204
376#define EC_F_ECP_NIST_MOD_256 205
377#define EC_F_ECP_NIST_MOD_521 206
7eb18f12
BM		 378#define EC_F_EC_ASN1_GROUP2CURVE 153
379#define EC_F_EC_ASN1_GROUP2FIELDID 154
380#define EC_F_EC_ASN1_GROUP2PARAMETERS 155
381#define EC_F_EC_ASN1_GROUP2PKPARAMETERS 156
458c2917 382#define EC_F_EC_ASN1_PARAMETERS2GROUP 157
7eb18f12
BM		 383#define EC_F_EC_ASN1_PKPARAMETERS2GROUP 158
384#define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159
34f1f2a8 385#define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195
7eb18f12
BM		 386#define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160
387#define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161
388#define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162
389#define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163
390#define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164
156e8557
BM		 391#define EC_F_EC_GFP_MONT_FIELD_DECODE 133
392#define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
393#define EC_F_EC_GFP_MONT_FIELD_MUL 131
394#define EC_F_EC_GFP_MONT_FIELD_SQR 132
5c6bf031
BM		 395#define EC_F_EC_GFP_NIST_FIELD_MUL 200
396#define EC_F_EC_GFP_NIST_FIELD_SQR 201
397#define EC_F_EC_GFP_NIST_GROUP_SET_CURVE_GFP 202
7eb18f12
BM		 398#define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165
399#define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166
400#define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100
de10f690
BM		 401#define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101
402#define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102
403#define EC_F_EC_GFP_SIMPLE_OCT2POINT 103
404#define EC_F_EC_GFP_SIMPLE_POINT2OCT 104
48fe4d62 405#define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137
7eb18f12
BM		 406#define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167
407#define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105
408#define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168
409#define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128
410#define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169
411#define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129
412#define EC_F_EC_GROUP_CHECK 170
413#define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171
de10f690 414#define EC_F_EC_GROUP_COPY 106
48fe4d62
BM		 415#define EC_F_EC_GROUP_GET0_GENERATOR 139
416#define EC_F_EC_GROUP_GET_COFACTOR 140
7eb18f12 417#define EC_F_EC_GROUP_GET_CURVE_GF2M 172
bb62a8b0 418#define EC_F_EC_GROUP_GET_CURVE_GFP 130
7eb18f12 419#define EC_F_EC_GROUP_GET_DEGREE 173
48fe4d62 420#define EC_F_EC_GROUP_GET_ORDER 141
34f1f2a8
BM		 421#define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193
422#define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194
60d8bae3 423#define EC_F_EC_GROUP_GROUP2NID 147
de10f690 424#define EC_F_EC_GROUP_NEW 108
7eb18f12
BM		 425#define EC_F_EC_GROUP_NEW_BY_NID 174
426#define EC_F_EC_GROUP_NEW_FROM_DATA 175
194dd046 427#define EC_F_EC_GROUP_PRECOMPUTE_MULT 142
7793f30e 428#define EC_F_EC_GROUP_SET_CURVE_GF2M 176
de10f690
BM		 429#define EC_F_EC_GROUP_SET_CURVE_GFP 109
430#define EC_F_EC_GROUP_SET_EXTRA_DATA 110
431#define EC_F_EC_GROUP_SET_GENERATOR 111
7eb18f12
BM		 432#define EC_F_EC_KEY_CHECK_KEY 177
433#define EC_F_EC_KEY_COPY 178
434#define EC_F_EC_KEY_GENERATE_KEY 179
435#define EC_F_EC_KEY_PRINT 180
436#define EC_F_EC_KEY_PRINT_FP 181
437#define EC_F_EC_NEW 182
48fe4d62
BM		 438#define EC_F_EC_POINTS_MAKE_AFFINE 136
439#define EC_F_EC_POINTS_MUL 138
de10f690
BM		 440#define EC_F_EC_POINT_ADD 112
441#define EC_F_EC_POINT_CMP 113
442#define EC_F_EC_POINT_COPY 114
443#define EC_F_EC_POINT_DBL 115
7eb18f12 444#define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183
de10f690
BM		 445#define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116
446#define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117
447#define EC_F_EC_POINT_IS_AT_INFINITY 118
448#define EC_F_EC_POINT_IS_ON_CURVE 119
449#define EC_F_EC_POINT_MAKE_AFFINE 120
7eb18f12 450#define EC_F_EC_POINT_MUL 184
de10f690
BM		 451#define EC_F_EC_POINT_NEW 121
452#define EC_F_EC_POINT_OCT2POINT 122
453#define EC_F_EC_POINT_POINT2OCT 123
7eb18f12 454#define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185
de10f690 455#define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124
7eb18f12 456#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186
1d5bd6cf
BM		 457#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
458#define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
de10f690 459#define EC_F_EC_POINT_SET_TO_INFINITY 127
37c660ff 460#define EC_F_EC_PRE_COMP_DUP 207
7eb18f12
BM		 461#define EC_F_EC_WNAF_MUL 187
462#define EC_F_EC_WNAF_PRECOMPUTE_MULT 188
463#define EC_F_GFP_MONT_GROUP_SET_CURVE 189
464#define EC_F_GFP_MONT_GROUP_SET_CURVE_GFP 135
465#define EC_F_I2D_ECPARAMETERS 190
466#define EC_F_I2D_ECPKPARAMETERS 191
467#define EC_F_I2D_ECPRIVATEKEY 192
62e3163b
BM		 468#define EC_F_I2O_ECPUBLICKEY 151
469#define EC_F_O2I_ECPUBLICKEY 152
6cc5e19d 470
65e81670 471/* Reason codes. */
7eb18f12
BM		 472#define EC_R_ASN1_ERROR 115
473#define EC_R_ASN1_UNKNOWN_FIELD 116
226cc7de 474#define EC_R_BUFFER_TOO_SMALL 100
7eb18f12 475#define EC_R_D2I_ECPKPARAMETERS_FAILURE 117
af28dd6c 476#define EC_R_DISCRIMINANT_IS_ZERO 118
7eb18f12
BM		 477#define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119
478#define EC_R_GROUP2PKPARAMETERS_FAILURE 120
479#define EC_R_I2D_ECPKPARAMETERS_FAILURE 121
226cc7de 480#define EC_R_INCOMPATIBLE_OBJECTS 101
48fe4d62 481#define EC_R_INVALID_ARGUMENT 112
bb62a8b0
BM		 482#define EC_R_INVALID_COMPRESSED_POINT 110
483#define EC_R_INVALID_COMPRESSION_BIT 109
226cc7de 484#define EC_R_INVALID_ENCODING 102
de10f690
BM		 485#define EC_R_INVALID_FIELD 103
486#define EC_R_INVALID_FORM 104
7eb18f12
BM		 487#define EC_R_INVALID_GROUP_ORDER 122
488#define EC_R_INVALID_PRIVATE_KEY 123
489#define EC_R_MISSING_PARAMETERS 124
490#define EC_R_MISSING_PRIVATE_KEY 125
37c660ff
BM		 491#define EC_R_NOT_A_NIST_PRIME 135
492#define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136
7eb18f12 493#define EC_R_NOT_IMPLEMENTED 126
156e8557 494#define EC_R_NOT_INITIALIZED 111
5c6bf031 495#define EC_R_NO_FIELD_MOD 133
5c6bf031 496#define EC_R_PASSED_NULL_PARAMETER 134
7eb18f12 497#define EC_R_PKPARAMETERS2GROUP_FAILURE 127
de10f690
BM		 498#define EC_R_POINT_AT_INFINITY 106
499#define EC_R_POINT_IS_NOT_ON_CURVE 107
500#define EC_R_SLOT_FULL 108
6f8f4431 501#define EC_R_UNDEFINED_GENERATOR 113
7eb18f12
BM		 502#define EC_R_UNDEFINED_ORDER 128
503#define EC_R_UNKNOWN_GROUP 129
38374911 504#define EC_R_UNKNOWN_ORDER 114
34f1f2a8 505#define EC_R_UNSUPPORTED_FIELD 131
7eb18f12 506#define EC_R_WRONG_ORDER 130
6cc5e19d 507
65e81670
BM		 508#ifdef __cplusplus
509}
7f24b1c3
AP		 510#elif defined(__SUNPRO_C)
511# if __SUNPRO_C >= 0x520
512# pragma error_messages (default,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
513# endif
65e81670 514#endif
5acaa495 515#endif
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