Purpose and trust setting functions for X509_STORE.
[openssl.git] / crypto / x509v3 / x509v3.h
1 /* x509v3.h */
2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3  * project 1999.
4  */
5 /* ====================================================================
6  * Copyright (c) 1999 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  *    licensing@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 #ifndef HEADER_X509V3_H
59 #define HEADER_X509V3_H
60
61 #include <openssl/bio.h>
62 #include <openssl/x509.h>
63 #include <openssl/conf.h>
64
65 #ifdef __cplusplus
66 extern "C" {
67 #endif
68
69 /* Forward reference */
70 struct v3_ext_method;
71 struct v3_ext_ctx;
72
73 /* Useful typedefs */
74
75 typedef void * (*X509V3_EXT_NEW)(void);
76 typedef void (*X509V3_EXT_FREE)(void *);
77 typedef void * (*X509V3_EXT_D2I)(void *, unsigned char ** , long);
78 typedef int (*X509V3_EXT_I2D)(void *, unsigned char **);
79 typedef STACK_OF(CONF_VALUE) * (*X509V3_EXT_I2V)(struct v3_ext_method *method, void *ext, STACK_OF(CONF_VALUE) *extlist);
80 typedef void * (*X509V3_EXT_V2I)(struct v3_ext_method *method, struct v3_ext_ctx *ctx, STACK_OF(CONF_VALUE) *values);
81 typedef char * (*X509V3_EXT_I2S)(struct v3_ext_method *method, void *ext);
82 typedef void * (*X509V3_EXT_S2I)(struct v3_ext_method *method, struct v3_ext_ctx *ctx, char *str);
83 typedef int (*X509V3_EXT_I2R)(struct v3_ext_method *method, void *ext, BIO *out, int indent);
84 typedef void * (*X509V3_EXT_R2I)(struct v3_ext_method *method, struct v3_ext_ctx *ctx, char *str);
85
86 /* V3 extension structure */
87
88 struct v3_ext_method {
89 int ext_nid;
90 int ext_flags;
91 /* If this is set the following four fields are ignored */
92 ASN1_ITEM_EXP *it;
93 /* Old style ASN1 calls */
94 X509V3_EXT_NEW ext_new;
95 X509V3_EXT_FREE ext_free;
96 X509V3_EXT_D2I d2i;
97 X509V3_EXT_I2D i2d;
98
99 /* The following pair is used for string extensions */
100 X509V3_EXT_I2S i2s;
101 X509V3_EXT_S2I s2i;
102
103 /* The following pair is used for multi-valued extensions */
104 X509V3_EXT_I2V i2v;
105 X509V3_EXT_V2I v2i;
106
107 /* The following are used for raw extensions */
108 X509V3_EXT_I2R i2r;
109 X509V3_EXT_R2I r2i;
110
111 void *usr_data; /* Any extension specific data */
112 };
113
114 typedef struct X509V3_CONF_METHOD_st {
115 char * (*get_string)(void *db, char *section, char *value);
116 STACK_OF(CONF_VALUE) * (*get_section)(void *db, char *section);
117 void (*free_string)(void *db, char * string);
118 void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
119 } X509V3_CONF_METHOD;
120
121 /* Context specific info */
122 struct v3_ext_ctx {
123 #define CTX_TEST 0x1
124 int flags;
125 X509 *issuer_cert;
126 X509 *subject_cert;
127 X509_REQ *subject_req;
128 X509_CRL *crl;
129 X509V3_CONF_METHOD *db_meth;
130 void *db;
131 /* Maybe more here */
132 };
133
134 typedef struct v3_ext_method X509V3_EXT_METHOD;
135 typedef struct v3_ext_ctx X509V3_CTX;
136
137 DECLARE_STACK_OF(X509V3_EXT_METHOD)
138
139 /* ext_flags values */
140 #define X509V3_EXT_DYNAMIC      0x1
141 #define X509V3_EXT_CTX_DEP      0x2
142 #define X509V3_EXT_MULTILINE    0x4
143
144 typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
145
146 typedef struct BASIC_CONSTRAINTS_st {
147 int ca;
148 ASN1_INTEGER *pathlen;
149 } BASIC_CONSTRAINTS;
150
151
152 typedef struct PKEY_USAGE_PERIOD_st {
153 ASN1_GENERALIZEDTIME *notBefore;
154 ASN1_GENERALIZEDTIME *notAfter;
155 } PKEY_USAGE_PERIOD;
156
157 typedef struct otherName_st {
158 ASN1_OBJECT *type_id;
159 ASN1_TYPE *value;
160 } OTHERNAME;
161
162 typedef struct EDIPartyName_st {
163         ASN1_STRING *nameAssigner;
164         ASN1_STRING *partyName;
165 } EDIPARTYNAME;
166
167 typedef struct GENERAL_NAME_st {
168
169 #define GEN_OTHERNAME   0
170 #define GEN_EMAIL       1
171 #define GEN_DNS         2
172 #define GEN_X400        3
173 #define GEN_DIRNAME     4
174 #define GEN_EDIPARTY    5
175 #define GEN_URI         6
176 #define GEN_IPADD       7
177 #define GEN_RID         8
178
179 int type;
180 union {
181         char *ptr;
182         OTHERNAME *otherName; /* otherName */
183         ASN1_IA5STRING *rfc822Name;
184         ASN1_IA5STRING *dNSName;
185         ASN1_TYPE *x400Address;
186         X509_NAME *directoryName;
187         EDIPARTYNAME *ediPartyName;
188         ASN1_IA5STRING *uniformResourceIdentifier;
189         ASN1_OCTET_STRING *iPAddress;
190         ASN1_OBJECT *registeredID;
191
192         /* Old names */
193         ASN1_OCTET_STRING *ip; /* iPAddress */
194         X509_NAME *dirn;                /* dirn */
195         ASN1_IA5STRING *ia5;/* rfc822Name, dNSName, uniformResourceIdentifier */
196         ASN1_OBJECT *rid; /* registeredID */
197         ASN1_TYPE *other; /* x400Address */
198 } d;
199 } GENERAL_NAME;
200
201 typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
202
203 typedef struct ACCESS_DESCRIPTION_st {
204         ASN1_OBJECT *method;
205         GENERAL_NAME *location;
206 } ACCESS_DESCRIPTION;
207
208 typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
209
210 typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
211
212 DECLARE_STACK_OF(GENERAL_NAME)
213 DECLARE_ASN1_SET_OF(GENERAL_NAME)
214
215 DECLARE_STACK_OF(ACCESS_DESCRIPTION)
216 DECLARE_ASN1_SET_OF(ACCESS_DESCRIPTION)
217
218 typedef struct DIST_POINT_NAME_st {
219 int type;
220 union {
221         GENERAL_NAMES *fullname;
222         STACK_OF(X509_NAME_ENTRY) *relativename;
223 } name;
224 } DIST_POINT_NAME;
225
226 typedef struct DIST_POINT_st {
227 DIST_POINT_NAME *distpoint;
228 ASN1_BIT_STRING *reasons;
229 GENERAL_NAMES *CRLissuer;
230 } DIST_POINT;
231
232 typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
233
234 DECLARE_STACK_OF(DIST_POINT)
235 DECLARE_ASN1_SET_OF(DIST_POINT)
236
237 typedef struct AUTHORITY_KEYID_st {
238 ASN1_OCTET_STRING *keyid;
239 GENERAL_NAMES *issuer;
240 ASN1_INTEGER *serial;
241 } AUTHORITY_KEYID;
242
243 /* Strong extranet structures */
244
245 typedef struct SXNET_ID_st {
246         ASN1_INTEGER *zone;
247         ASN1_OCTET_STRING *user;
248 } SXNETID;
249
250 DECLARE_STACK_OF(SXNETID)
251 DECLARE_ASN1_SET_OF(SXNETID)
252
253 typedef struct SXNET_st {
254         ASN1_INTEGER *version;
255         STACK_OF(SXNETID) *ids;
256 } SXNET;
257
258 typedef struct NOTICEREF_st {
259         ASN1_STRING *organization;
260         STACK_OF(ASN1_INTEGER) *noticenos;
261 } NOTICEREF;
262
263 typedef struct USERNOTICE_st {
264         NOTICEREF *noticeref;
265         ASN1_STRING *exptext;
266 } USERNOTICE;
267
268 typedef struct POLICYQUALINFO_st {
269         ASN1_OBJECT *pqualid;
270         union {
271                 ASN1_IA5STRING *cpsuri;
272                 USERNOTICE *usernotice;
273                 ASN1_TYPE *other;
274         } d;
275 } POLICYQUALINFO;
276
277 DECLARE_STACK_OF(POLICYQUALINFO)
278 DECLARE_ASN1_SET_OF(POLICYQUALINFO)
279
280 typedef struct POLICYINFO_st {
281         ASN1_OBJECT *policyid;
282         STACK_OF(POLICYQUALINFO) *qualifiers;
283 } POLICYINFO;
284
285 typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
286
287 DECLARE_STACK_OF(POLICYINFO)
288 DECLARE_ASN1_SET_OF(POLICYINFO)
289
290 #define X509V3_conf_err(val) ERR_add_error_data(6, "section:", val->section, \
291 ",name:", val->name, ",value:", val->value);
292
293 #define X509V3_set_ctx_test(ctx) \
294                         X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
295 #define X509V3_set_ctx_nodb(ctx) ctx->db = NULL;
296
297 #define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
298                         0,0,0,0, \
299                         0,0, \
300                         (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
301                         (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
302                         NULL, NULL, \
303                         table}
304
305 #define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
306                         0,0,0,0, \
307                         (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
308                         (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
309                         0,0,0,0, \
310                         NULL}
311
312 #define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
313
314
315 /* X509_PURPOSE stuff */
316
317 #define EXFLAG_BCONS            0x1
318 #define EXFLAG_KUSAGE           0x2
319 #define EXFLAG_XKUSAGE          0x4
320 #define EXFLAG_NSCERT           0x8
321
322 #define EXFLAG_CA               0x10
323 #define EXFLAG_SS               0x20
324 #define EXFLAG_V1               0x40
325 #define EXFLAG_INVALID          0x80
326 #define EXFLAG_SET              0x100
327
328 #define KU_DIGITAL_SIGNATURE    0x0080
329 #define KU_NON_REPUDIATION      0x0040
330 #define KU_KEY_ENCIPHERMENT     0x0020
331 #define KU_DATA_ENCIPHERMENT    0x0010
332 #define KU_KEY_AGREEMENT        0x0008
333 #define KU_KEY_CERT_SIGN        0x0004
334 #define KU_CRL_SIGN             0x0002
335 #define KU_ENCIPHER_ONLY        0x0001
336 #define KU_DECIPHER_ONLY        0x8000
337
338 #define NS_SSL_CLIENT           0x80
339 #define NS_SSL_SERVER           0x40
340 #define NS_SMIME                0x20
341 #define NS_OBJSIGN              0x10
342 #define NS_SSL_CA               0x04
343 #define NS_SMIME_CA             0x02
344 #define NS_OBJSIGN_CA           0x01
345 #define NS_ANY_CA               (NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
346
347 #define XKU_SSL_SERVER          0x1     
348 #define XKU_SSL_CLIENT          0x2
349 #define XKU_SMIME               0x4
350 #define XKU_CODE_SIGN           0x8
351 #define XKU_SGC                 0x10
352 #define XKU_OCSP_SIGN           0x20
353 #define XKU_TIMESTAMP           0x40
354
355 #define X509_PURPOSE_DYNAMIC    0x1
356 #define X509_PURPOSE_DYNAMIC_NAME       0x2
357
358 typedef struct x509_purpose_st {
359         int purpose;
360         int trust;              /* Default trust ID */
361         int flags;
362         int (*check_purpose)(const struct x509_purpose_st *,
363                                 const X509 *, int);
364         char *name;
365         char *sname;
366         void *usr_data;
367 } X509_PURPOSE;
368
369 #define X509_PURPOSE_SSL_CLIENT         1
370 #define X509_PURPOSE_SSL_SERVER         2
371 #define X509_PURPOSE_NS_SSL_SERVER      3
372 #define X509_PURPOSE_SMIME_SIGN         4
373 #define X509_PURPOSE_SMIME_ENCRYPT      5
374 #define X509_PURPOSE_CRL_SIGN           6
375 #define X509_PURPOSE_ANY                7
376 #define X509_PURPOSE_OCSP_HELPER        8
377
378 #define X509_PURPOSE_MIN                1
379 #define X509_PURPOSE_MAX                8
380
381 /* Flags for X509V3_EXT_print() */
382
383 #define X509V3_EXT_UNKNOWN_MASK         (0xfL << 16)
384 /* Return error for unknown extensions */
385 #define X509V3_EXT_DEFAULT              0
386 /* Print error for unknown extensions */
387 #define X509V3_EXT_ERROR_UNKNOWN        (1L << 16)
388 /* ASN1 parse unknown extensions */
389 #define X509V3_EXT_PARSE_UNKNOWN        (2L << 16)
390 /* BIO_dump unknown extensions */
391 #define X509V3_EXT_DUMP_UNKNOWN         (3L << 16)
392
393 /* Flags for X509V3_add1_i2d */
394
395 #define X509V3_ADD_OP_MASK              0xfL
396 #define X509V3_ADD_DEFAULT              0L
397 #define X509V3_ADD_APPEND               1L
398 #define X509V3_ADD_REPLACE              2L
399 #define X509V3_ADD_REPLACE_EXISTING     3L
400 #define X509V3_ADD_KEEP_EXISTING        4L
401 #define X509V3_ADD_DELETE               5L
402 #define X509V3_ADD_SILENT               0x10
403
404 DECLARE_STACK_OF(X509_PURPOSE)
405
406 void ERR_load_X509V3_strings(void);
407
408 DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
409
410 DECLARE_ASN1_FUNCTIONS(SXNET)
411 DECLARE_ASN1_FUNCTIONS(SXNETID)
412
413 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen); 
414 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user, int userlen); 
415 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, char *user, int userlen); 
416
417 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone);
418 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
419 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
420
421 DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
422
423 DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
424
425 DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
426
427 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
428 int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
429
430 DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
431
432 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
433                 GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
434 GENERAL_NAMES *v2i_GENERAL_NAMES(X509V3_EXT_METHOD *method,
435                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
436
437 DECLARE_ASN1_FUNCTIONS(OTHERNAME)
438 DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
439
440 char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *ia5);
441 ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
442
443 DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
444 int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a);
445
446 DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
447 DECLARE_ASN1_FUNCTIONS(POLICYINFO)
448 DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
449 DECLARE_ASN1_FUNCTIONS(USERNOTICE)
450 DECLARE_ASN1_FUNCTIONS(NOTICEREF)
451
452 DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
453 DECLARE_ASN1_FUNCTIONS(DIST_POINT)
454 DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
455
456 DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
457 DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
458
459 #ifdef HEADER_CONF_H
460 GENERAL_NAME *v2i_GENERAL_NAME(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, CONF_VALUE *cnf);
461 void X509V3_conf_free(CONF_VALUE *val);
462 X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid, char *value);
463 X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name, char *value);
464 int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509 *cert);
465 int X509V3_EXT_REQ_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
466 int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
467 int X509V3_add_value_bool_nf(char *name, int asn1_bool,
468                                                 STACK_OF(CONF_VALUE) **extlist);
469 int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
470 int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
471 void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash);
472 #endif
473
474 char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
475 STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section);
476 void X509V3_string_free(X509V3_CTX *ctx, char *str);
477 void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
478 void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
479                                  X509_REQ *req, X509_CRL *crl, int flags);
480
481 int X509V3_add_value(const char *name, const char *value,
482                                                 STACK_OF(CONF_VALUE) **extlist);
483 int X509V3_add_value_uchar(const char *name, const unsigned char *value,
484                                                 STACK_OF(CONF_VALUE) **extlist);
485 int X509V3_add_value_bool(const char *name, int asn1_bool,
486                                                 STACK_OF(CONF_VALUE) **extlist);
487 int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
488                                                 STACK_OF(CONF_VALUE) **extlist);
489 char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
490 ASN1_INTEGER * s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
491 char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
492 char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
493 int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
494 int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
495 int X509V3_EXT_add_alias(int nid_to, int nid_from);
496 void X509V3_EXT_cleanup(void);
497
498 X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
499 X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
500 int X509V3_add_standard_extensions(void);
501 STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
502 void *X509V3_EXT_d2i(X509_EXTENSION *ext);
503 void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
504
505
506 X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
507 int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
508
509 char *hex_to_string(unsigned char *buffer, long len);
510 unsigned char *string_to_hex(char *str, long *len);
511 int name_cmp(const char *name, const char *cmp);
512
513 void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
514                                                                  int ml);
515 int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
516 int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
517
518 int X509V3_extensions_print(BIO *out, char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
519
520 int X509_check_purpose(X509 *x, int id, int ca);
521 int X509_PURPOSE_set(int *p, int purpose);
522 int X509_check_issued(X509 *issuer, X509 *subject);
523 int X509_PURPOSE_get_count(void);
524 X509_PURPOSE * X509_PURPOSE_get0(int idx);
525 int X509_PURPOSE_get_by_sname(char *sname);
526 int X509_PURPOSE_get_by_id(int id);
527 int X509_PURPOSE_add(int id, int trust, int flags,
528                         int (*ck)(const X509_PURPOSE *, const X509 *, int),
529                                 char *name, char *sname, void *arg);
530 char *X509_PURPOSE_get0_name(X509_PURPOSE *xp);
531 char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp);
532 int X509_PURPOSE_get_trust(X509_PURPOSE *xp);
533 void X509_PURPOSE_cleanup(void);
534 int X509_PURPOSE_get_id(X509_PURPOSE *);
535
536 STACK *X509_get1_email(X509 *x);
537 STACK *X509_REQ_get1_email(X509_REQ *x);
538 void X509_email_free(STACK *sk);
539
540
541 /* BEGIN ERROR CODES */
542 /* The following lines are auto generated by the script mkerr.pl. Any changes
543  * made after this point may be overwritten when the script is next run.
544  */
545 void ERR_load_X509V3_strings(void);
546
547 /* Error codes for the X509V3 functions. */
548
549 /* Function codes. */
550 #define X509V3_F_COPY_EMAIL                              122
551 #define X509V3_F_COPY_ISSUER                             123
552 #define X509V3_F_DO_EXT_CONF                             124
553 #define X509V3_F_DO_EXT_I2D                              135
554 #define X509V3_F_HEX_TO_STRING                           111
555 #define X509V3_F_I2S_ASN1_ENUMERATED                     121
556 #define X509V3_F_I2S_ASN1_INTEGER                        120
557 #define X509V3_F_I2V_AUTHORITY_INFO_ACCESS               138
558 #define X509V3_F_NOTICE_SECTION                          132
559 #define X509V3_F_NREF_NOS                                133
560 #define X509V3_F_POLICY_SECTION                          131
561 #define X509V3_F_R2I_CERTPOL                             130
562 #define X509V3_F_S2I_ASN1_IA5STRING                      100
563 #define X509V3_F_S2I_ASN1_INTEGER                        108
564 #define X509V3_F_S2I_ASN1_OCTET_STRING                   112
565 #define X509V3_F_S2I_ASN1_SKEY_ID                        114
566 #define X509V3_F_S2I_S2I_SKEY_ID                         115
567 #define X509V3_F_STRING_TO_HEX                           113
568 #define X509V3_F_SXNET_ADD_ASC                           125
569 #define X509V3_F_SXNET_ADD_ID_INTEGER                    126
570 #define X509V3_F_SXNET_ADD_ID_ULONG                      127
571 #define X509V3_F_SXNET_GET_ID_ASC                        128
572 #define X509V3_F_SXNET_GET_ID_ULONG                      129
573 #define X509V3_F_V2I_ACCESS_DESCRIPTION                  139
574 #define X509V3_F_V2I_ASN1_BIT_STRING                     101
575 #define X509V3_F_V2I_AUTHORITY_KEYID                     119
576 #define X509V3_F_V2I_BASIC_CONSTRAINTS                   102
577 #define X509V3_F_V2I_CRLD                                134
578 #define X509V3_F_V2I_EXT_KU                              103
579 #define X509V3_F_V2I_GENERAL_NAME                        117
580 #define X509V3_F_V2I_GENERAL_NAMES                       118
581 #define X509V3_F_V3_GENERIC_EXTENSION                    116
582 #define X509V3_F_X509V3_ADD_I2D                          140
583 #define X509V3_F_X509V3_ADD_VALUE                        105
584 #define X509V3_F_X509V3_EXT_ADD                          104
585 #define X509V3_F_X509V3_EXT_ADD_ALIAS                    106
586 #define X509V3_F_X509V3_EXT_CONF                         107
587 #define X509V3_F_X509V3_EXT_I2D                          136
588 #define X509V3_F_X509V3_GET_VALUE_BOOL                   110
589 #define X509V3_F_X509V3_PARSE_LIST                       109
590 #define X509V3_F_X509_PURPOSE_ADD                        137
591 #define X509V3_F_X509_PURPOSE_SET                        141
592
593 /* Reason codes. */
594 #define X509V3_R_BAD_IP_ADDRESS                          118
595 #define X509V3_R_BAD_OBJECT                              119
596 #define X509V3_R_BN_DEC2BN_ERROR                         100
597 #define X509V3_R_BN_TO_ASN1_INTEGER_ERROR                101
598 #define X509V3_R_DUPLICATE_ZONE_ID                       133
599 #define X509V3_R_ERROR_CONVERTING_ZONE                   131
600 #define X509V3_R_ERROR_CREATING_EXTENSION                144
601 #define X509V3_R_ERROR_IN_EXTENSION                      128
602 #define X509V3_R_EXPECTED_A_SECTION_NAME                 137
603 #define X509V3_R_EXTENSION_EXISTS                        145
604 #define X509V3_R_EXTENSION_NAME_ERROR                    115
605 #define X509V3_R_EXTENSION_NOT_FOUND                     102
606 #define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED         103
607 #define X509V3_R_EXTENSION_VALUE_ERROR                   116
608 #define X509V3_R_ILLEGAL_HEX_DIGIT                       113
609 #define X509V3_R_INVALID_BOOLEAN_STRING                  104
610 #define X509V3_R_INVALID_EXTENSION_STRING                105
611 #define X509V3_R_INVALID_NAME                            106
612 #define X509V3_R_INVALID_NULL_ARGUMENT                   107
613 #define X509V3_R_INVALID_NULL_NAME                       108
614 #define X509V3_R_INVALID_NULL_VALUE                      109
615 #define X509V3_R_INVALID_NUMBER                          140
616 #define X509V3_R_INVALID_NUMBERS                         141
617 #define X509V3_R_INVALID_OBJECT_IDENTIFIER               110
618 #define X509V3_R_INVALID_OPTION                          138
619 #define X509V3_R_INVALID_POLICY_IDENTIFIER               134
620 #define X509V3_R_INVALID_PURPOSE                         146
621 #define X509V3_R_INVALID_SECTION                         135
622 #define X509V3_R_INVALID_SYNTAX                          143
623 #define X509V3_R_ISSUER_DECODE_ERROR                     126
624 #define X509V3_R_MISSING_VALUE                           124
625 #define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS           142
626 #define X509V3_R_NO_CONFIG_DATABASE                      136
627 #define X509V3_R_NO_ISSUER_CERTIFICATE                   121
628 #define X509V3_R_NO_ISSUER_DETAILS                       127
629 #define X509V3_R_NO_POLICY_IDENTIFIER                    139
630 #define X509V3_R_NO_PUBLIC_KEY                           114
631 #define X509V3_R_NO_SUBJECT_DETAILS                      125
632 #define X509V3_R_ODD_NUMBER_OF_DIGITS                    112
633 #define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS            122
634 #define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID              123
635 #define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT             111
636 #define X509V3_R_UNKNOWN_EXTENSION                       129
637 #define X509V3_R_UNKNOWN_EXTENSION_NAME                  130
638 #define X509V3_R_UNKNOWN_OPTION                          120
639 #define X509V3_R_UNSUPPORTED_OPTION                      117
640 #define X509V3_R_USER_TOO_LONG                           132
641
642 #ifdef  __cplusplus
643 }
644 #endif
645 #endif