source: lab.git/Dev/utvpn/utvpn-unix-v101-7101-public/src/Mayaqua/openssl/ec.h @ 072e48b

trunk
Last change on this file since 072e48b was a1bae3e, checked in by mitty <mitty@…>, 12 years ago
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1/* crypto/ec/ec.h */
2/*
3 * Originally written by Bodo Moeller for the OpenSSL project.
4 */
5/* ====================================================================
6 * Copyright (c) 1998-2003 The OpenSSL Project.  All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
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.
19 *
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).
56 *
57 */
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 * The elliptic curve binary polynomial software is originally written by
68 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
69 *
70 */
71
72#ifndef HEADER_EC_H
73#define HEADER_EC_H
74
75#include <openssl/opensslconf.h>
76
77#ifdef OPENSSL_NO_EC
78#error EC is disabled.
79#endif
80
81#include <openssl/asn1.h>
82#include <openssl/symhacks.h>
83#ifndef OPENSSL_NO_DEPRECATED
84#include <openssl/bn.h>
85#endif
86
87#ifdef  __cplusplus
88extern "C" {
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
93#endif
94
95
96typedef enum {
97    /* values as defined in X9.62 (ECDSA) and elsewhere */
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)
112     -- optional extra data (precomputed table for fast computation of multiples of generator)
113     -- ASN1 stuff
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 */
123const EC_METHOD *EC_GFp_simple_method(void);
124const EC_METHOD *EC_GFp_mont_method(void);
125const EC_METHOD *EC_GFp_nist_method(void);
126
127/* EC_METHOD for curves over GF(2^m).
128 */
129const EC_METHOD *EC_GF2m_simple_method(void);
130
131
132EC_GROUP *EC_GROUP_new(const EC_METHOD *);
133void EC_GROUP_free(EC_GROUP *);
134void EC_GROUP_clear_free(EC_GROUP *);
135int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *);
136EC_GROUP *EC_GROUP_dup(const EC_GROUP *);
137
138const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *);
139int EC_METHOD_get_field_type(const EC_METHOD *);
140
141int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor);
142const EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *);
143int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *);
144int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *);
145
146void EC_GROUP_set_curve_name(EC_GROUP *, int nid);
147int EC_GROUP_get_curve_name(const EC_GROUP *);
148
149void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag);
150int EC_GROUP_get_asn1_flag(const EC_GROUP *);
151
152void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t);
153point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
154
155unsigned char *EC_GROUP_get0_seed(const EC_GROUP *);
156size_t EC_GROUP_get_seed_len(const EC_GROUP *);
157size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
158
159int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
160int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
161int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
162int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
163
164/* returns the number of bits needed to represent a field element */
165int EC_GROUP_get_degree(const EC_GROUP *);
166
167/* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */
168int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx);
169/* EC_GROUP_check_discriminant() returns 1 if the discriminant of the
170 * elliptic curve is not zero, 0 otherwise */
171int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *);
172
173/* EC_GROUP_cmp() returns 0 if both groups are equal and 1 otherwise */
174int EC_GROUP_cmp(const EC_GROUP *, const EC_GROUP *, BN_CTX *);
175
176/* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*()
177 * after choosing an appropriate EC_METHOD */
178EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
179EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
180
181/* EC_GROUP_new_by_curve_name() creates a EC_GROUP structure
182 * specified by a curve name (in form of a NID) */
183EC_GROUP *EC_GROUP_new_by_curve_name(int nid);
184/* handling of internal curves */
185typedef struct { 
186    int nid;
187    const char *comment;
188    } EC_builtin_curve;
189/* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number
190 * of all available curves or zero if a error occurred.
191 * In case r ist not zero nitems EC_builtin_curve structures
192 * are filled with the data of the first nitems internal groups */
193size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems);
194
195
196/* EC_POINT functions */
197
198EC_POINT *EC_POINT_new(const EC_GROUP *);
199void EC_POINT_free(EC_POINT *);
200void EC_POINT_clear_free(EC_POINT *);
201int EC_POINT_copy(EC_POINT *, const EC_POINT *);
202EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *);
203 
204const EC_METHOD *EC_POINT_method_of(const EC_POINT *);
205
206int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *);
207int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *,
208    const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *);
209int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
210    BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *);
211int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *,
212    const BIGNUM *x, const BIGNUM *y, BN_CTX *);
213int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
214    BIGNUM *x, BIGNUM *y, BN_CTX *);
215int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *,
216    const BIGNUM *x, int y_bit, BN_CTX *);
217
218int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
219    const BIGNUM *x, const BIGNUM *y, BN_CTX *);
220int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *,
221    BIGNUM *x, BIGNUM *y, BN_CTX *);
222int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
223    const BIGNUM *x, int y_bit, BN_CTX *);
224
225size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form,
226        unsigned char *buf, size_t len, BN_CTX *);
227int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *,
228        const unsigned char *buf, size_t len, BN_CTX *);
229
230/* other interfaces to point2oct/oct2point: */
231BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *,
232    point_conversion_form_t form, BIGNUM *, BN_CTX *);
233EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *,
234    EC_POINT *, BN_CTX *);
235char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *,
236    point_conversion_form_t form, BN_CTX *);
237EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
238    EC_POINT *, BN_CTX *);
239
240int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
241int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *);
242int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *);
243
244int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *);
245int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *);
246int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
247
248int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *);
249int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *);
250
251
252int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *);
253int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *);
254
255/* EC_GROUP_precompute_mult() stores multiples of generator for faster point multiplication */
256int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *);
257/* EC_GROUP_have_precompute_mult() reports whether such precomputation has been done */
258int EC_GROUP_have_precompute_mult(const EC_GROUP *);
259
260
261
262/* ASN1 stuff */
263
264/* EC_GROUP_get_basis_type() returns the NID of the basis type
265 * used to represent the field elements */
266int EC_GROUP_get_basis_type(const EC_GROUP *);
267int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k);
268int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1, 
269    unsigned int *k2, unsigned int *k3);
270
271#define OPENSSL_EC_NAMED_CURVE  0x001
272
273typedef struct ecpk_parameters_st ECPKPARAMETERS;
274
275EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len);
276int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out);
277
278#define d2i_ECPKParameters_bio(bp,x) ASN1_d2i_bio_of(EC_GROUP,NULL,d2i_ECPKParameters,bp,x)
279#define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio_of_const(EC_GROUP,i2d_ECPKParameters,bp,x)
280#define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
281                (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x))
282#define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
283        (unsigned char *)(x))
284
285#ifndef OPENSSL_NO_BIO
286int     ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
287#endif
288#ifndef OPENSSL_NO_FP_API
289int     ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
290#endif
291
292/* the EC_KEY stuff */
293typedef struct ec_key_st EC_KEY;
294
295/* some values for the encoding_flag */
296#define EC_PKEY_NO_PARAMETERS   0x001
297#define EC_PKEY_NO_PUBKEY   0x002
298
299EC_KEY *EC_KEY_new(void);
300EC_KEY *EC_KEY_new_by_curve_name(int nid);
301void EC_KEY_free(EC_KEY *);
302EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *);
303EC_KEY *EC_KEY_dup(const EC_KEY *);
304
305int EC_KEY_up_ref(EC_KEY *);
306
307const EC_GROUP *EC_KEY_get0_group(const EC_KEY *);
308int EC_KEY_set_group(EC_KEY *, const EC_GROUP *);
309const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *);
310int EC_KEY_set_private_key(EC_KEY *, const BIGNUM *);
311const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *);
312int EC_KEY_set_public_key(EC_KEY *, const EC_POINT *);
313unsigned EC_KEY_get_enc_flags(const EC_KEY *);
314void EC_KEY_set_enc_flags(EC_KEY *, unsigned int);
315point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *);
316void EC_KEY_set_conv_form(EC_KEY *, point_conversion_form_t);
317/* functions to set/get method specific data  */
318void *EC_KEY_get_key_method_data(EC_KEY *, 
319    void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
320void EC_KEY_insert_key_method_data(EC_KEY *, void *data,
321    void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
322/* wrapper functions for the underlying EC_GROUP object */
323void EC_KEY_set_asn1_flag(EC_KEY *, int);
324int EC_KEY_precompute_mult(EC_KEY *, BN_CTX *ctx);
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 encoding functions for 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 encoding functions for EC parameters */
335EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len);
336int i2d_ECParameters(EC_KEY *a, unsigned char **out);
337/* de- and encoding functions for EC public key
338 * (octet string, not DER -- hence 'o2i' and 'i2o') */
339EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len);
340int i2o_ECPublicKey(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
350
351#define ECParameters_dup(x) ASN1_dup_of(EC_KEY,i2d_ECParameters,d2i_ECParameters,x)
352
353#ifndef __cplusplus
354#if defined(__SUNPRO_C)
355#  if __SUNPRO_C >= 0x520
356# pragma error_messages (default,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
357#  endif
358# endif
359#endif
360
361/* BEGIN ERROR CODES */
362/* The following lines are auto generated by the script mkerr.pl. Any changes
363 * made after this point may be overwritten when the script is next run.
364 */
365void ERR_load_EC_strings(void);
366
367/* Error codes for the EC functions. */
368
369/* Function codes. */
370#define EC_F_COMPUTE_WNAF                143
371#define EC_F_D2I_ECPARAMETERS                144
372#define EC_F_D2I_ECPKPARAMETERS              145
373#define EC_F_D2I_ECPRIVATEKEY                146
374#define EC_F_ECPARAMETERS_PRINT              147
375#define EC_F_ECPARAMETERS_PRINT_FP           148
376#define EC_F_ECPKPARAMETERS_PRINT            149
377#define EC_F_ECPKPARAMETERS_PRINT_FP             150
378#define EC_F_ECP_NIST_MOD_192                203
379#define EC_F_ECP_NIST_MOD_224                204
380#define EC_F_ECP_NIST_MOD_256                205
381#define EC_F_ECP_NIST_MOD_521                206
382#define EC_F_EC_ASN1_GROUP2CURVE             153
383#define EC_F_EC_ASN1_GROUP2FIELDID           154
384#define EC_F_EC_ASN1_GROUP2PARAMETERS            155
385#define EC_F_EC_ASN1_GROUP2PKPARAMETERS          156
386#define EC_F_EC_ASN1_PARAMETERS2GROUP            157
387#define EC_F_EC_ASN1_PKPARAMETERS2GROUP          158
388#define EC_F_EC_GF2M_MONTGOMERY_POINT_MULTIPLY       208
389#define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT     159
390#define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE      195
391#define EC_F_EC_GF2M_SIMPLE_OCT2POINT            160
392#define EC_F_EC_GF2M_SIMPLE_POINT2OCT            161
393#define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162
394#define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163
395#define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES   164
396#define EC_F_EC_GFP_MONT_FIELD_DECODE            133
397#define EC_F_EC_GFP_MONT_FIELD_ENCODE            134
398#define EC_F_EC_GFP_MONT_FIELD_MUL           131
399#define EC_F_EC_GFP_MONT_FIELD_SET_TO_ONE        209
400#define EC_F_EC_GFP_MONT_FIELD_SQR           132
401#define EC_F_EC_GFP_MONT_GROUP_SET_CURVE         189
402#define EC_F_EC_GFP_MONT_GROUP_SET_CURVE_GFP         135
403#define EC_F_EC_GFP_NIST_FIELD_MUL           200
404#define EC_F_EC_GFP_NIST_FIELD_SQR           201
405#define EC_F_EC_GFP_NIST_GROUP_SET_CURVE         202
406#define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT  165
407#define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE       166
408#define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP       100
409#define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR       101
410#define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE           102
411#define EC_F_EC_GFP_SIMPLE_OCT2POINT             103
412#define EC_F_EC_GFP_SIMPLE_POINT2OCT             104
413#define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE        137
414#define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES  167
415#define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105
416#define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES  168
417#define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128
418#define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES    169
419#define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129
420#define EC_F_EC_GROUP_CHECK              170
421#define EC_F_EC_GROUP_CHECK_DISCRIMINANT         171
422#define EC_F_EC_GROUP_COPY               106
423#define EC_F_EC_GROUP_GET0_GENERATOR             139
424#define EC_F_EC_GROUP_GET_COFACTOR           140
425#define EC_F_EC_GROUP_GET_CURVE_GF2M             172
426#define EC_F_EC_GROUP_GET_CURVE_GFP          130
427#define EC_F_EC_GROUP_GET_DEGREE             173
428#define EC_F_EC_GROUP_GET_ORDER              141
429#define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS      193
430#define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS        194
431#define EC_F_EC_GROUP_GROUP2NID              147
432#define EC_F_EC_GROUP_NEW                108
433#define EC_F_EC_GROUP_NEW_BY_CURVE_NAME          174
434#define EC_F_EC_GROUP_NEW_FROM_DATA          175
435#define EC_F_EC_GROUP_PRECOMPUTE_MULT            142
436#define EC_F_EC_GROUP_SET_CURVE_GF2M             176
437#define EC_F_EC_GROUP_SET_CURVE_GFP          109
438#define EC_F_EC_GROUP_SET_EXTRA_DATA             110
439#define EC_F_EC_GROUP_SET_GENERATOR          111
440#define EC_F_EC_KEY_CHECK_KEY                177
441#define EC_F_EC_KEY_COPY                 178
442#define EC_F_EC_KEY_GENERATE_KEY             179
443#define EC_F_EC_KEY_NEW                  182
444#define EC_F_EC_KEY_PRINT                180
445#define EC_F_EC_KEY_PRINT_FP                 181
446#define EC_F_EC_POINTS_MAKE_AFFINE           136
447#define EC_F_EC_POINTS_MUL               138
448#define EC_F_EC_POINT_ADD                112
449#define EC_F_EC_POINT_CMP                113
450#define EC_F_EC_POINT_COPY               114
451#define EC_F_EC_POINT_DBL                115
452#define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M    183
453#define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP     116
454#define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP    117
455#define EC_F_EC_POINT_INVERT                 210
456#define EC_F_EC_POINT_IS_AT_INFINITY             118
457#define EC_F_EC_POINT_IS_ON_CURVE            119
458#define EC_F_EC_POINT_MAKE_AFFINE            120
459#define EC_F_EC_POINT_MUL                184
460#define EC_F_EC_POINT_NEW                121
461#define EC_F_EC_POINT_OCT2POINT              122
462#define EC_F_EC_POINT_POINT2OCT              123
463#define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M    185
464#define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP     124
465#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M    186
466#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP     125
467#define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP    126
468#define EC_F_EC_POINT_SET_TO_INFINITY            127
469#define EC_F_EC_PRE_COMP_DUP                 207
470#define EC_F_EC_WNAF_MUL                 187
471#define EC_F_EC_WNAF_PRECOMPUTE_MULT             188
472#define EC_F_I2D_ECPARAMETERS                190
473#define EC_F_I2D_ECPKPARAMETERS              191
474#define EC_F_I2D_ECPRIVATEKEY                192
475#define EC_F_I2O_ECPUBLICKEY                 151
476#define EC_F_O2I_ECPUBLICKEY                 152
477
478/* Reason codes. */
479#define EC_R_ASN1_ERROR                  115
480#define EC_R_ASN1_UNKNOWN_FIELD              116
481#define EC_R_BUFFER_TOO_SMALL                100
482#define EC_R_D2I_ECPKPARAMETERS_FAILURE          117
483#define EC_R_DISCRIMINANT_IS_ZERO            118
484#define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE        119
485#define EC_R_GROUP2PKPARAMETERS_FAILURE          120
486#define EC_R_I2D_ECPKPARAMETERS_FAILURE          121
487#define EC_R_INCOMPATIBLE_OBJECTS            101
488#define EC_R_INVALID_ARGUMENT                112
489#define EC_R_INVALID_COMPRESSED_POINT            110
490#define EC_R_INVALID_COMPRESSION_BIT             109
491#define EC_R_INVALID_ENCODING                102
492#define EC_R_INVALID_FIELD               103
493#define EC_R_INVALID_FORM                104
494#define EC_R_INVALID_GROUP_ORDER             122
495#define EC_R_INVALID_PRIVATE_KEY             123
496#define EC_R_MISSING_PARAMETERS              124
497#define EC_R_MISSING_PRIVATE_KEY             125
498#define EC_R_NOT_A_NIST_PRIME                135
499#define EC_R_NOT_A_SUPPORTED_NIST_PRIME          136
500#define EC_R_NOT_IMPLEMENTED                 126
501#define EC_R_NOT_INITIALIZED                 111
502#define EC_R_NO_FIELD_MOD                133
503#define EC_R_PASSED_NULL_PARAMETER           134
504#define EC_R_PKPARAMETERS2GROUP_FAILURE          127
505#define EC_R_POINT_AT_INFINITY               106
506#define EC_R_POINT_IS_NOT_ON_CURVE           107
507#define EC_R_SLOT_FULL                   108
508#define EC_R_UNDEFINED_GENERATOR             113
509#define EC_R_UNDEFINED_ORDER                 128
510#define EC_R_UNKNOWN_GROUP               129
511#define EC_R_UNKNOWN_ORDER               114
512#define EC_R_UNSUPPORTED_FIELD               131
513#define EC_R_WRONG_ORDER                 130
514
515#ifdef  __cplusplus
516}
517#endif
518#endif
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