fda50c95a0a28c01beda92ef189bd1bf41cb2e75
[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
136 DECLARE_STACK_OF(X509V3_EXT_METHOD)
137
138 /* ext_flags values */
139 #define X509V3_EXT_DYNAMIC      0x1
140 #define X509V3_EXT_CTX_DEP      0x2
141 #define X509V3_EXT_MULTILINE    0x4
142
143 typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
144
145 typedef struct BASIC_CONSTRAINTS_st {
146 int ca;
147 ASN1_INTEGER *pathlen;
148 } BASIC_CONSTRAINTS;
149
150
151 typedef struct PKEY_USAGE_PERIOD_st {
152 ASN1_GENERALIZEDTIME *notBefore;
153 ASN1_GENERALIZEDTIME *notAfter;
154 } PKEY_USAGE_PERIOD;
155
156 typedef struct otherName_st {
157 ASN1_OBJECT *type_id;
158 ASN1_TYPE *value;
159 } OTHERNAME;
160
161 typedef struct EDIPartyName_st {
162         ASN1_STRING *nameAssigner;
163         ASN1_STRING *partyName;
164 } EDIPARTYNAME;
165
166 typedef struct GENERAL_NAME_st {
167
168 #define GEN_OTHERNAME   0
169 #define GEN_EMAIL       1
170 #define GEN_DNS         2
171 #define GEN_X400        3
172 #define GEN_DIRNAME     4
173 #define GEN_EDIPARTY    5
174 #define GEN_URI         6
175 #define GEN_IPADD       7
176 #define GEN_RID         8
177
178 int type;
179 union {
180         char *ptr;
181         OTHERNAME *otherName; /* otherName */
182         ASN1_IA5STRING *rfc822Name;
183         ASN1_IA5STRING *dNSName;
184         ASN1_TYPE *x400Address;
185         X509_NAME *directoryName;
186         EDIPARTYNAME *ediPartyName;
187         ASN1_IA5STRING *uniformResourceIdentifier;
188         ASN1_OCTET_STRING *iPAddress;
189         ASN1_OBJECT *registeredID;
190
191         /* Old names */
192         ASN1_OCTET_STRING *ip; /* iPAddress */
193         X509_NAME *dirn;                /* dirn */
194         ASN1_IA5STRING *ia5;/* rfc822Name, dNSName, uniformResourceIdentifier */
195         ASN1_OBJECT *rid; /* registeredID */
196         ASN1_TYPE *other; /* x400Address */
197 } d;
198 } GENERAL_NAME;
199
200 typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
201
202 typedef struct ACCESS_DESCRIPTION_st {
203         ASN1_OBJECT *method;
204         GENERAL_NAME *location;
205 } ACCESS_DESCRIPTION;
206
207 typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
208
209 typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
210
211 DECLARE_STACK_OF(GENERAL_NAME)
212 DECLARE_ASN1_SET_OF(GENERAL_NAME)
213
214 DECLARE_STACK_OF(ACCESS_DESCRIPTION)
215 DECLARE_ASN1_SET_OF(ACCESS_DESCRIPTION)
216
217 typedef struct DIST_POINT_NAME_st {
218 int type;
219 union {
220         GENERAL_NAMES *fullname;
221         STACK_OF(X509_NAME_ENTRY) *relativename;
222 } name;
223 } DIST_POINT_NAME;
224
225 typedef struct DIST_POINT_st {
226 DIST_POINT_NAME *distpoint;
227 ASN1_BIT_STRING *reasons;
228 GENERAL_NAMES *CRLissuer;
229 } DIST_POINT;
230
231 typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
232
233 DECLARE_STACK_OF(DIST_POINT)
234 DECLARE_ASN1_SET_OF(DIST_POINT)
235
236 typedef struct AUTHORITY_KEYID_st {
237 ASN1_OCTET_STRING *keyid;
238 GENERAL_NAMES *issuer;
239 ASN1_INTEGER *serial;
240 } AUTHORITY_KEYID;
241
242 /* Strong extranet structures */
243
244 typedef struct SXNET_ID_st {
245         ASN1_INTEGER *zone;
246         ASN1_OCTET_STRING *user;
247 } SXNETID;
248
249 DECLARE_STACK_OF(SXNETID)
250 DECLARE_ASN1_SET_OF(SXNETID)
251
252 typedef struct SXNET_st {
253         ASN1_INTEGER *version;
254         STACK_OF(SXNETID) *ids;
255 } SXNET;
256
257 typedef struct NOTICEREF_st {
258         ASN1_STRING *organization;
259         STACK_OF(ASN1_INTEGER) *noticenos;
260 } NOTICEREF;
261
262 typedef struct USERNOTICE_st {
263         NOTICEREF *noticeref;
264         ASN1_STRING *exptext;
265 } USERNOTICE;
266
267 typedef struct POLICYQUALINFO_st {
268         ASN1_OBJECT *pqualid;
269         union {
270                 ASN1_IA5STRING *cpsuri;
271                 USERNOTICE *usernotice;
272                 ASN1_TYPE *other;
273         } d;
274 } POLICYQUALINFO;
275
276 DECLARE_STACK_OF(POLICYQUALINFO)
277 DECLARE_ASN1_SET_OF(POLICYQUALINFO)
278
279 typedef struct POLICYINFO_st {
280         ASN1_OBJECT *policyid;
281         STACK_OF(POLICYQUALINFO) *qualifiers;
282 } POLICYINFO;
283
284 typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
285
286 DECLARE_STACK_OF(POLICYINFO)
287 DECLARE_ASN1_SET_OF(POLICYINFO)
288
289 typedef struct POLICY_MAPPING_st {
290         ASN1_OBJECT *issuerDomainPolicy;
291         ASN1_OBJECT *subjectDomainPolicy;
292 } POLICY_MAPPING;
293
294 DECLARE_STACK_OF(POLICY_MAPPING)
295
296 typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
297
298 #define X509V3_conf_err(val) ERR_add_error_data(6, "section:", val->section, \
299 ",name:", val->name, ",value:", val->value);
300
301 #define X509V3_set_ctx_test(ctx) \
302                         X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
303 #define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
304
305 #define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
306                         0,0,0,0, \
307                         0,0, \
308                         (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
309                         (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
310                         NULL, NULL, \
311                         table}
312
313 #define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
314                         0,0,0,0, \
315                         (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
316                         (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
317                         0,0,0,0, \
318                         NULL}
319
320 #define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
321
322
323 /* X509_PURPOSE stuff */
324
325 #define EXFLAG_BCONS            0x1
326 #define EXFLAG_KUSAGE           0x2
327 #define EXFLAG_XKUSAGE          0x4
328 #define EXFLAG_NSCERT           0x8
329
330 #define EXFLAG_CA               0x10
331 #define EXFLAG_SS               0x20
332 #define EXFLAG_V1               0x40
333 #define EXFLAG_INVALID          0x80
334 #define EXFLAG_SET              0x100
335 #define EXFLAG_CRITICAL         0x200
336
337 #define KU_DIGITAL_SIGNATURE    0x0080
338 #define KU_NON_REPUDIATION      0x0040
339 #define KU_KEY_ENCIPHERMENT     0x0020
340 #define KU_DATA_ENCIPHERMENT    0x0010
341 #define KU_KEY_AGREEMENT        0x0008
342 #define KU_KEY_CERT_SIGN        0x0004
343 #define KU_CRL_SIGN             0x0002
344 #define KU_ENCIPHER_ONLY        0x0001
345 #define KU_DECIPHER_ONLY        0x8000
346
347 #define NS_SSL_CLIENT           0x80
348 #define NS_SSL_SERVER           0x40
349 #define NS_SMIME                0x20
350 #define NS_OBJSIGN              0x10
351 #define NS_SSL_CA               0x04
352 #define NS_SMIME_CA             0x02
353 #define NS_OBJSIGN_CA           0x01
354 #define NS_ANY_CA               (NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
355
356 #define XKU_SSL_SERVER          0x1     
357 #define XKU_SSL_CLIENT          0x2
358 #define XKU_SMIME               0x4
359 #define XKU_CODE_SIGN           0x8
360 #define XKU_SGC                 0x10
361 #define XKU_OCSP_SIGN           0x20
362 #define XKU_TIMESTAMP           0x40
363 #define XKU_DVCS                0x80
364
365 #define X509_PURPOSE_DYNAMIC    0x1
366 #define X509_PURPOSE_DYNAMIC_NAME       0x2
367
368 typedef struct x509_purpose_st {
369         int purpose;
370         int trust;              /* Default trust ID */
371         int flags;
372         int (*check_purpose)(const struct x509_purpose_st *,
373                                 const X509 *, int);
374         char *name;
375         char *sname;
376         void *usr_data;
377 } X509_PURPOSE;
378
379 #define X509_PURPOSE_SSL_CLIENT         1
380 #define X509_PURPOSE_SSL_SERVER         2
381 #define X509_PURPOSE_NS_SSL_SERVER      3
382 #define X509_PURPOSE_SMIME_SIGN         4
383 #define X509_PURPOSE_SMIME_ENCRYPT      5
384 #define X509_PURPOSE_CRL_SIGN           6
385 #define X509_PURPOSE_ANY                7
386 #define X509_PURPOSE_OCSP_HELPER        8
387
388 #define X509_PURPOSE_MIN                1
389 #define X509_PURPOSE_MAX                8
390
391 /* Flags for X509V3_EXT_print() */
392
393 #define X509V3_EXT_UNKNOWN_MASK         (0xfL << 16)
394 /* Return error for unknown extensions */
395 #define X509V3_EXT_DEFAULT              0
396 /* Print error for unknown extensions */
397 #define X509V3_EXT_ERROR_UNKNOWN        (1L << 16)
398 /* ASN1 parse unknown extensions */
399 #define X509V3_EXT_PARSE_UNKNOWN        (2L << 16)
400 /* BIO_dump unknown extensions */
401 #define X509V3_EXT_DUMP_UNKNOWN         (3L << 16)
402
403 /* Flags for X509V3_add1_i2d */
404
405 #define X509V3_ADD_OP_MASK              0xfL
406 #define X509V3_ADD_DEFAULT              0L
407 #define X509V3_ADD_APPEND               1L
408 #define X509V3_ADD_REPLACE              2L
409 #define X509V3_ADD_REPLACE_EXISTING     3L
410 #define X509V3_ADD_KEEP_EXISTING        4L
411 #define X509V3_ADD_DELETE               5L
412 #define X509V3_ADD_SILENT               0x10
413
414 DECLARE_STACK_OF(X509_PURPOSE)
415
416 DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
417
418 DECLARE_ASN1_FUNCTIONS(SXNET)
419 DECLARE_ASN1_FUNCTIONS(SXNETID)
420
421 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen); 
422 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user, int userlen); 
423 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, char *user, int userlen); 
424
425 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone);
426 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
427 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
428
429 DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
430
431 DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
432
433 DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
434
435 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
436 int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
437
438 DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
439
440 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
441                 GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
442 GENERAL_NAMES *v2i_GENERAL_NAMES(X509V3_EXT_METHOD *method,
443                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
444
445 DECLARE_ASN1_FUNCTIONS(OTHERNAME)
446 DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
447
448 char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *ia5);
449 ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
450
451 DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
452 int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a);
453
454 DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
455 DECLARE_ASN1_FUNCTIONS(POLICYINFO)
456 DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
457 DECLARE_ASN1_FUNCTIONS(USERNOTICE)
458 DECLARE_ASN1_FUNCTIONS(NOTICEREF)
459
460 DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
461 DECLARE_ASN1_FUNCTIONS(DIST_POINT)
462 DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
463
464 DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
465 DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
466
467 DECLARE_ASN1_ITEM(POLICY_MAPPING)
468 DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
469
470 #ifdef HEADER_CONF_H
471 GENERAL_NAME *v2i_GENERAL_NAME(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, CONF_VALUE *cnf);
472 void X509V3_conf_free(CONF_VALUE *val);
473
474 X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, char *value);
475 X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, char *value);
476 int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, STACK_OF(X509_EXTENSION) **sk);
477 int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509 *cert);
478 int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
479 int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
480
481 X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid, char *value);
482 X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name, char *value);
483 int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509 *cert);
484 int X509V3_EXT_REQ_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
485 int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
486
487 int X509V3_add_value_bool_nf(char *name, int asn1_bool,
488                                                 STACK_OF(CONF_VALUE) **extlist);
489 int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
490 int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
491 void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
492 void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash);
493 #endif
494
495 char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
496 STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section);
497 void X509V3_string_free(X509V3_CTX *ctx, char *str);
498 void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
499 void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
500                                  X509_REQ *req, X509_CRL *crl, int flags);
501
502 int X509V3_add_value(const char *name, const char *value,
503                                                 STACK_OF(CONF_VALUE) **extlist);
504 int X509V3_add_value_uchar(const char *name, const unsigned char *value,
505                                                 STACK_OF(CONF_VALUE) **extlist);
506 int X509V3_add_value_bool(const char *name, int asn1_bool,
507                                                 STACK_OF(CONF_VALUE) **extlist);
508 int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
509                                                 STACK_OF(CONF_VALUE) **extlist);
510 char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
511 ASN1_INTEGER * s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
512 char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
513 char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
514 int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
515 int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
516 int X509V3_EXT_add_alias(int nid_to, int nid_from);
517 void X509V3_EXT_cleanup(void);
518
519 X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
520 X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
521 int X509V3_add_standard_extensions(void);
522 STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
523 void *X509V3_EXT_d2i(X509_EXTENSION *ext);
524 void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
525
526
527 X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
528 int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
529
530 char *hex_to_string(unsigned char *buffer, long len);
531 unsigned char *string_to_hex(char *str, long *len);
532 int name_cmp(const char *name, const char *cmp);
533
534 void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
535                                                                  int ml);
536 int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
537 int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
538
539 int X509V3_extensions_print(BIO *out, char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
540
541 int X509_check_purpose(X509 *x, int id, int ca);
542 int X509_supported_extension(X509_EXTENSION *ex);
543 int X509_PURPOSE_set(int *p, int purpose);
544 int X509_check_issued(X509 *issuer, X509 *subject);
545 int X509_PURPOSE_get_count(void);
546 X509_PURPOSE * X509_PURPOSE_get0(int idx);
547 int X509_PURPOSE_get_by_sname(char *sname);
548 int X509_PURPOSE_get_by_id(int id);
549 int X509_PURPOSE_add(int id, int trust, int flags,
550                         int (*ck)(const X509_PURPOSE *, const X509 *, int),
551                                 char *name, char *sname, void *arg);
552 char *X509_PURPOSE_get0_name(X509_PURPOSE *xp);
553 char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp);
554 int X509_PURPOSE_get_trust(X509_PURPOSE *xp);
555 void X509_PURPOSE_cleanup(void);
556 int X509_PURPOSE_get_id(X509_PURPOSE *);
557
558 STACK *X509_get1_email(X509 *x);
559 STACK *X509_REQ_get1_email(X509_REQ *x);
560 void X509_email_free(STACK *sk);
561
562 ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
563 int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
564                                                 unsigned long chtype);
565
566 /* BEGIN ERROR CODES */
567 /* The following lines are auto generated by the script mkerr.pl. Any changes
568  * made after this point may be overwritten when the script is next run.
569  */
570 void ERR_load_X509V3_strings(void);
571
572 /* Error codes for the X509V3 functions. */
573
574 /* Function codes. */
575 #define X509V3_F_COPY_EMAIL                              122
576 #define X509V3_F_COPY_ISSUER                             123
577 #define X509V3_F_DO_DIRNAME                              144
578 #define X509V3_F_DO_EXT_CONF                             124
579 #define X509V3_F_DO_EXT_I2D                              135
580 #define X509V3_F_HEX_TO_STRING                           111
581 #define X509V3_F_I2S_ASN1_ENUMERATED                     121
582 #define X509V3_F_I2S_ASN1_INTEGER                        120
583 #define X509V3_F_I2V_AUTHORITY_INFO_ACCESS               138
584 #define X509V3_F_NOTICE_SECTION                          132
585 #define X509V3_F_NREF_NOS                                133
586 #define X509V3_F_POLICY_SECTION                          131
587 #define X509V3_F_R2I_CERTPOL                             130
588 #define X509V3_F_S2I_ASN1_IA5STRING                      100
589 #define X509V3_F_S2I_ASN1_INTEGER                        108
590 #define X509V3_F_S2I_ASN1_OCTET_STRING                   112
591 #define X509V3_F_S2I_ASN1_SKEY_ID                        114
592 #define X509V3_F_S2I_S2I_SKEY_ID                         115
593 #define X509V3_F_STRING_TO_HEX                           113
594 #define X509V3_F_SXNET_ADD_ASC                           125
595 #define X509V3_F_SXNET_ADD_ID_INTEGER                    126
596 #define X509V3_F_SXNET_ADD_ID_ULONG                      127
597 #define X509V3_F_SXNET_GET_ID_ASC                        128
598 #define X509V3_F_SXNET_GET_ID_ULONG                      129
599 #define X509V3_F_V2I_ACCESS_DESCRIPTION                  139
600 #define X509V3_F_V2I_ASN1_BIT_STRING                     101
601 #define X509V3_F_V2I_AUTHORITY_KEYID                     119
602 #define X509V3_F_V2I_BASIC_CONSTRAINTS                   102
603 #define X509V3_F_V2I_CRLD                                134
604 #define X509V3_F_V2I_EXT_KU                              103
605 #define X509V3_F_V2I_GENERAL_NAME                        117
606 #define X509V3_F_V2I_GENERAL_NAMES                       118
607 #define X509V3_F_V2I_POLICY_MAPPINGS                     145
608 #define X509V3_F_V3_GENERIC_EXTENSION                    116
609 #define X509V3_F_X509V3_ADD_I2D                          140
610 #define X509V3_F_X509V3_ADD_VALUE                        105
611 #define X509V3_F_X509V3_EXT_ADD                          104
612 #define X509V3_F_X509V3_EXT_ADD_ALIAS                    106
613 #define X509V3_F_X509V3_EXT_CONF                         107
614 #define X509V3_F_X509V3_EXT_I2D                          136
615 #define X509V3_F_X509V3_GET_SECTION                      142
616 #define X509V3_F_X509V3_GET_STRING                       143
617 #define X509V3_F_X509V3_GET_VALUE_BOOL                   110
618 #define X509V3_F_X509V3_PARSE_LIST                       109
619 #define X509V3_F_X509_PURPOSE_ADD                        137
620 #define X509V3_F_X509_PURPOSE_SET                        141
621
622 /* Reason codes. */
623 #define X509V3_R_BAD_IP_ADDRESS                          118
624 #define X509V3_R_BAD_OBJECT                              119
625 #define X509V3_R_BN_DEC2BN_ERROR                         100
626 #define X509V3_R_BN_TO_ASN1_INTEGER_ERROR                101
627 #define X509V3_R_DIRNAME_ERROR                           149
628 #define X509V3_R_DUPLICATE_ZONE_ID                       133
629 #define X509V3_R_ERROR_CONVERTING_ZONE                   131
630 #define X509V3_R_ERROR_CREATING_EXTENSION                144
631 #define X509V3_R_ERROR_IN_EXTENSION                      128
632 #define X509V3_R_EXPECTED_A_SECTION_NAME                 137
633 #define X509V3_R_EXTENSION_EXISTS                        145
634 #define X509V3_R_EXTENSION_NAME_ERROR                    115
635 #define X509V3_R_EXTENSION_NOT_FOUND                     102
636 #define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED         103
637 #define X509V3_R_EXTENSION_VALUE_ERROR                   116
638 #define X509V3_R_ILLEGAL_HEX_DIGIT                       113
639 #define X509V3_R_INVALID_BOOLEAN_STRING                  104
640 #define X509V3_R_INVALID_EXTENSION_STRING                105
641 #define X509V3_R_INVALID_NAME                            106
642 #define X509V3_R_INVALID_NULL_ARGUMENT                   107
643 #define X509V3_R_INVALID_NULL_NAME                       108
644 #define X509V3_R_INVALID_NULL_VALUE                      109
645 #define X509V3_R_INVALID_NUMBER                          140
646 #define X509V3_R_INVALID_NUMBERS                         141
647 #define X509V3_R_INVALID_OBJECT_IDENTIFIER               110
648 #define X509V3_R_INVALID_OPTION                          138
649 #define X509V3_R_INVALID_POLICY_IDENTIFIER               134
650 #define X509V3_R_INVALID_PURPOSE                         146
651 #define X509V3_R_INVALID_SECTION                         135
652 #define X509V3_R_INVALID_SYNTAX                          143
653 #define X509V3_R_ISSUER_DECODE_ERROR                     126
654 #define X509V3_R_MISSING_VALUE                           124
655 #define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS           142
656 #define X509V3_R_NO_CONFIG_DATABASE                      136
657 #define X509V3_R_NO_ISSUER_CERTIFICATE                   121
658 #define X509V3_R_NO_ISSUER_DETAILS                       127
659 #define X509V3_R_NO_POLICY_IDENTIFIER                    139
660 #define X509V3_R_NO_PUBLIC_KEY                           114
661 #define X509V3_R_NO_SUBJECT_DETAILS                      125
662 #define X509V3_R_ODD_NUMBER_OF_DIGITS                    112
663 #define X509V3_R_OPERATION_NOT_DEFINED                   148
664 #define X509V3_R_OTHERNAME_ERROR                         147
665 #define X509V3_R_SECTION_NOT_FOUND                       150
666 #define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS            122
667 #define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID              123
668 #define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT             111
669 #define X509V3_R_UNKNOWN_EXTENSION                       129
670 #define X509V3_R_UNKNOWN_EXTENSION_NAME                  130
671 #define X509V3_R_UNKNOWN_OPTION                          120
672 #define X509V3_R_UNSUPPORTED_OPTION                      117
673 #define X509V3_R_USER_TOO_LONG                           132
674
675 #ifdef  __cplusplus
676 }
677 #endif
678 #endif