2238df24ea95b36d764ed7451d5d77dd8c7125b3
[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) 1999-2004 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 *, const 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, const 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, const 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 struct DIST_POINT_st {
226 DIST_POINT_NAME *distpoint;
227 ASN1_BIT_STRING *reasons;
228 GENERAL_NAMES *CRLissuer;
229 };
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 struct AUTHORITY_KEYID_st {
237 ASN1_OCTET_STRING *keyid;
238 GENERAL_NAMES *issuer;
239 ASN1_INTEGER *serial;
240 };
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 typedef struct GENERAL_SUBTREE_st {
299         GENERAL_NAME *base;
300         ASN1_INTEGER *minimum;
301         ASN1_INTEGER *maximum;
302 } GENERAL_SUBTREE;
303
304 DECLARE_STACK_OF(GENERAL_SUBTREE)
305
306 typedef struct NAME_CONSTRAINTS_st {
307         STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
308         STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
309 } NAME_CONSTRAINTS;
310
311 typedef struct POLICY_CONSTRAINTS_st {
312         ASN1_INTEGER *requireExplicitPolicy;
313         ASN1_INTEGER *inhibitPolicyMapping;
314 } POLICY_CONSTRAINTS;
315
316 /* Proxy certificate structures, see RFC 3820 */
317 typedef struct PROXY_POLICY_st
318         {
319         ASN1_OBJECT *policyLanguage;
320         ASN1_OCTET_STRING *policy;
321         } PROXY_POLICY;
322
323 typedef struct PROXY_CERT_INFO_EXTENSION_st
324         {
325         ASN1_INTEGER *pcPathLengthConstraint;
326         PROXY_POLICY *proxyPolicy;
327         } PROXY_CERT_INFO_EXTENSION;
328
329 DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
330 DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
331
332 struct ISSUING_DIST_POINT_st
333         {
334         DIST_POINT_NAME *distpoint;
335         int onlyuser;
336         int onlyCA;
337         ASN1_BIT_STRING *onlysomereasons;
338         int indirectCRL;
339         int onlyattr;
340         };
341
342 /* Values in idp_flags field */
343 /* IDP present */
344 #define IDP_PRESENT     0x1
345 /* IDP values inconsistent */
346 #define IDP_INVALID     0x2
347 /* onlyuser true */
348 #define IDP_ONLYUSER    0x4
349 /* onlyCA true */
350 #define IDP_ONLYCA      0x8
351 /* onlyattr true */
352 #define IDP_ONLYATTR    0x10
353 /* indirectCRL true */
354 #define IDP_INDIRECT    0x20
355 /* onlysomereasons present */
356 #define IDP_REASONS     0x40
357
358 #define X509V3_conf_err(val) ERR_add_error_data(6, "section:", val->section, \
359 ",name:", val->name, ",value:", val->value);
360
361 #define X509V3_set_ctx_test(ctx) \
362                         X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
363 #define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
364
365 #define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
366                         0,0,0,0, \
367                         0,0, \
368                         (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
369                         (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
370                         NULL, NULL, \
371                         table}
372
373 #define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
374                         0,0,0,0, \
375                         (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
376                         (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
377                         0,0,0,0, \
378                         NULL}
379
380 #define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
381
382
383 /* X509_PURPOSE stuff */
384
385 #define EXFLAG_BCONS            0x1
386 #define EXFLAG_KUSAGE           0x2
387 #define EXFLAG_XKUSAGE          0x4
388 #define EXFLAG_NSCERT           0x8
389
390 #define EXFLAG_CA               0x10
391 #define EXFLAG_SS               0x20
392 #define EXFLAG_V1               0x40
393 #define EXFLAG_INVALID          0x80
394 #define EXFLAG_SET              0x100
395 #define EXFLAG_CRITICAL         0x200
396 #define EXFLAG_PROXY            0x400
397
398 #define EXFLAG_INVALID_POLICY   0x400
399
400 #define KU_DIGITAL_SIGNATURE    0x0080
401 #define KU_NON_REPUDIATION      0x0040
402 #define KU_KEY_ENCIPHERMENT     0x0020
403 #define KU_DATA_ENCIPHERMENT    0x0010
404 #define KU_KEY_AGREEMENT        0x0008
405 #define KU_KEY_CERT_SIGN        0x0004
406 #define KU_CRL_SIGN             0x0002
407 #define KU_ENCIPHER_ONLY        0x0001
408 #define KU_DECIPHER_ONLY        0x8000
409
410 #define NS_SSL_CLIENT           0x80
411 #define NS_SSL_SERVER           0x40
412 #define NS_SMIME                0x20
413 #define NS_OBJSIGN              0x10
414 #define NS_SSL_CA               0x04
415 #define NS_SMIME_CA             0x02
416 #define NS_OBJSIGN_CA           0x01
417 #define NS_ANY_CA               (NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
418
419 #define XKU_SSL_SERVER          0x1     
420 #define XKU_SSL_CLIENT          0x2
421 #define XKU_SMIME               0x4
422 #define XKU_CODE_SIGN           0x8
423 #define XKU_SGC                 0x10
424 #define XKU_OCSP_SIGN           0x20
425 #define XKU_TIMESTAMP           0x40
426 #define XKU_DVCS                0x80
427
428 #define X509_PURPOSE_DYNAMIC    0x1
429 #define X509_PURPOSE_DYNAMIC_NAME       0x2
430
431 typedef struct x509_purpose_st {
432         int purpose;
433         int trust;              /* Default trust ID */
434         int flags;
435         int (*check_purpose)(const struct x509_purpose_st *,
436                                 const X509 *, int);
437         char *name;
438         char *sname;
439         void *usr_data;
440 } X509_PURPOSE;
441
442 #define X509_PURPOSE_SSL_CLIENT         1
443 #define X509_PURPOSE_SSL_SERVER         2
444 #define X509_PURPOSE_NS_SSL_SERVER      3
445 #define X509_PURPOSE_SMIME_SIGN         4
446 #define X509_PURPOSE_SMIME_ENCRYPT      5
447 #define X509_PURPOSE_CRL_SIGN           6
448 #define X509_PURPOSE_ANY                7
449 #define X509_PURPOSE_OCSP_HELPER        8
450 #define X509_PURPOSE_TIMESTAMP_SIGN     9
451
452 #define X509_PURPOSE_MIN                1
453 #define X509_PURPOSE_MAX                9
454
455 /* Flags for X509V3_EXT_print() */
456
457 #define X509V3_EXT_UNKNOWN_MASK         (0xfL << 16)
458 /* Return error for unknown extensions */
459 #define X509V3_EXT_DEFAULT              0
460 /* Print error for unknown extensions */
461 #define X509V3_EXT_ERROR_UNKNOWN        (1L << 16)
462 /* ASN1 parse unknown extensions */
463 #define X509V3_EXT_PARSE_UNKNOWN        (2L << 16)
464 /* BIO_dump unknown extensions */
465 #define X509V3_EXT_DUMP_UNKNOWN         (3L << 16)
466
467 /* Flags for X509V3_add1_i2d */
468
469 #define X509V3_ADD_OP_MASK              0xfL
470 #define X509V3_ADD_DEFAULT              0L
471 #define X509V3_ADD_APPEND               1L
472 #define X509V3_ADD_REPLACE              2L
473 #define X509V3_ADD_REPLACE_EXISTING     3L
474 #define X509V3_ADD_KEEP_EXISTING        4L
475 #define X509V3_ADD_DELETE               5L
476 #define X509V3_ADD_SILENT               0x10
477
478 DECLARE_STACK_OF(X509_PURPOSE)
479
480 DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
481
482 DECLARE_ASN1_FUNCTIONS(SXNET)
483 DECLARE_ASN1_FUNCTIONS(SXNETID)
484
485 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen); 
486 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user, int userlen); 
487 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, char *user, int userlen); 
488
489 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone);
490 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
491 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
492
493 DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
494
495 DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
496
497 DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
498 GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a);
499 int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
500
501
502
503 ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
504                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
505 STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
506                                 ASN1_BIT_STRING *bits,
507                                 STACK_OF(CONF_VALUE) *extlist);
508
509 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
510 int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
511
512 DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
513
514 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
515                 GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
516 GENERAL_NAMES *v2i_GENERAL_NAMES(X509V3_EXT_METHOD *method,
517                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
518
519 DECLARE_ASN1_FUNCTIONS(OTHERNAME)
520 DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
521 int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
522
523 char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *ia5);
524 ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
525
526 DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
527 int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a);
528
529 DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
530 DECLARE_ASN1_FUNCTIONS(POLICYINFO)
531 DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
532 DECLARE_ASN1_FUNCTIONS(USERNOTICE)
533 DECLARE_ASN1_FUNCTIONS(NOTICEREF)
534
535 DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
536 DECLARE_ASN1_FUNCTIONS(DIST_POINT)
537 DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
538 DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
539
540 DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
541 DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
542
543 DECLARE_ASN1_ITEM(POLICY_MAPPING)
544 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
545 DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
546
547 DECLARE_ASN1_ITEM(GENERAL_SUBTREE)
548 DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
549
550 DECLARE_ASN1_ITEM(NAME_CONSTRAINTS)
551 DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
552
553 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
554 DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
555
556 #ifdef HEADER_CONF_H
557 GENERAL_NAME *v2i_GENERAL_NAME(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
558                                                         CONF_VALUE *cnf);
559 GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out, X509V3_EXT_METHOD *method,
560                                 X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
561 void X509V3_conf_free(CONF_VALUE *val);
562
563 X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, char *value);
564 X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, char *value);
565 int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, STACK_OF(X509_EXTENSION) **sk);
566 int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509 *cert);
567 int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
568 int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
569
570 X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid, char *value);
571 X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name, char *value);
572 int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509 *cert);
573 int X509V3_EXT_REQ_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
574 int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
575
576 int X509V3_add_value_bool_nf(char *name, int asn1_bool,
577                                                 STACK_OF(CONF_VALUE) **extlist);
578 int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
579 int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
580 void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
581 void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash);
582 #endif
583
584 char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
585 STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section);
586 void X509V3_string_free(X509V3_CTX *ctx, char *str);
587 void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
588 void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
589                                  X509_REQ *req, X509_CRL *crl, int flags);
590
591 int X509V3_add_value(const char *name, const char *value,
592                                                 STACK_OF(CONF_VALUE) **extlist);
593 int X509V3_add_value_uchar(const char *name, const unsigned char *value,
594                                                 STACK_OF(CONF_VALUE) **extlist);
595 int X509V3_add_value_bool(const char *name, int asn1_bool,
596                                                 STACK_OF(CONF_VALUE) **extlist);
597 int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
598                                                 STACK_OF(CONF_VALUE) **extlist);
599 char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
600 ASN1_INTEGER * s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
601 char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
602 char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
603 int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
604 int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
605 int X509V3_EXT_add_alias(int nid_to, int nid_from);
606 void X509V3_EXT_cleanup(void);
607
608 X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
609 X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
610 int X509V3_add_standard_extensions(void);
611 STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
612 void *X509V3_EXT_d2i(X509_EXTENSION *ext);
613 void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
614
615
616 X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
617 int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
618
619 char *hex_to_string(unsigned char *buffer, long len);
620 unsigned char *string_to_hex(char *str, long *len);
621 int name_cmp(const char *name, const char *cmp);
622
623 void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
624                                                                  int ml);
625 int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
626 int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
627
628 int X509V3_extensions_print(BIO *out, char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
629
630 int X509_check_ca(X509 *x);
631 int X509_check_purpose(X509 *x, int id, int ca);
632 int X509_supported_extension(X509_EXTENSION *ex);
633 int X509_PURPOSE_set(int *p, int purpose);
634 int X509_check_issued(X509 *issuer, X509 *subject);
635 int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid);
636 int X509_PURPOSE_get_count(void);
637 X509_PURPOSE * X509_PURPOSE_get0(int idx);
638 int X509_PURPOSE_get_by_sname(char *sname);
639 int X509_PURPOSE_get_by_id(int id);
640 int X509_PURPOSE_add(int id, int trust, int flags,
641                         int (*ck)(const X509_PURPOSE *, const X509 *, int),
642                                 char *name, char *sname, void *arg);
643 char *X509_PURPOSE_get0_name(X509_PURPOSE *xp);
644 char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp);
645 int X509_PURPOSE_get_trust(X509_PURPOSE *xp);
646 void X509_PURPOSE_cleanup(void);
647 int X509_PURPOSE_get_id(X509_PURPOSE *);
648
649 STACK *X509_get1_email(X509 *x);
650 STACK *X509_REQ_get1_email(X509_REQ *x);
651 void X509_email_free(STACK *sk);
652
653 ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
654 ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
655 int a2i_ipadd(unsigned char *ipout, const char *ipasc);
656 int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
657                                                 unsigned long chtype);
658
659 void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
660
661 #ifndef OPENSSL_NO_RFC3779
662
663 typedef struct ASRange_st {
664   ASN1_INTEGER *min, *max;
665 } ASRange;
666
667 #define ASIdOrRange_id          0
668 #define ASIdOrRange_range       1
669
670 typedef struct ASIdOrRange_st {
671   int type;
672   union {
673     ASN1_INTEGER *id;
674     ASRange      *range;
675   } u;
676 } ASIdOrRange;
677
678 typedef STACK_OF(ASIdOrRange) ASIdOrRanges;
679 DECLARE_STACK_OF(ASIdOrRange)
680
681 #define ASIdentifierChoice_inherit              0
682 #define ASIdentifierChoice_asIdsOrRanges        1
683
684 typedef struct ASIdentifierChoice_st {
685   int type;
686   union {
687     ASN1_NULL    *inherit;
688     ASIdOrRanges *asIdsOrRanges;
689   } u;
690 } ASIdentifierChoice;
691
692 typedef struct ASIdentifiers_st {
693   ASIdentifierChoice *asnum, *rdi;
694 } ASIdentifiers;
695
696 DECLARE_ASN1_FUNCTIONS(ASRange)
697 DECLARE_ASN1_FUNCTIONS(ASIdOrRange)
698 DECLARE_ASN1_FUNCTIONS(ASIdentifierChoice)
699 DECLARE_ASN1_FUNCTIONS(ASIdentifiers)
700
701
702 typedef struct IPAddressRange_st {
703   ASN1_BIT_STRING       *min, *max;
704 } IPAddressRange;
705
706 #define IPAddressOrRange_addressPrefix  0
707 #define IPAddressOrRange_addressRange   1
708
709 typedef struct IPAddressOrRange_st {
710   int type;
711   union {
712     ASN1_BIT_STRING     *addressPrefix;
713     IPAddressRange      *addressRange;
714   } u;
715 } IPAddressOrRange;
716
717 typedef STACK_OF(IPAddressOrRange) IPAddressOrRanges;
718 DECLARE_STACK_OF(IPAddressOrRange)
719
720 #define IPAddressChoice_inherit                 0
721 #define IPAddressChoice_addressesOrRanges       1
722
723 typedef struct IPAddressChoice_st {
724   int type;
725   union {
726     ASN1_NULL           *inherit;
727     IPAddressOrRanges   *addressesOrRanges;
728   } u;
729 } IPAddressChoice;
730
731 typedef struct IPAddressFamily_st {
732   ASN1_OCTET_STRING     *addressFamily;
733   IPAddressChoice       *ipAddressChoice;
734 } IPAddressFamily;
735
736 typedef STACK_OF(IPAddressFamily) IPAddrBlocks;
737 DECLARE_STACK_OF(IPAddressFamily)
738
739 DECLARE_ASN1_FUNCTIONS(IPAddressRange)
740 DECLARE_ASN1_FUNCTIONS(IPAddressOrRange)
741 DECLARE_ASN1_FUNCTIONS(IPAddressChoice)
742 DECLARE_ASN1_FUNCTIONS(IPAddressFamily)
743
744 /*
745  * API tag for elements of the ASIdentifer SEQUENCE.
746  */
747 #define V3_ASID_ASNUM   0
748 #define V3_ASID_RDI     1
749
750 /*
751  * AFI values, assigned by IANA.  It'd be nice to make the AFI
752  * handling code totally generic, but there are too many little things
753  * that would need to be defined for other address families for it to
754  * be worth the trouble.
755  */
756 #define IANA_AFI_IPV4   1
757 #define IANA_AFI_IPV6   2
758
759 /*
760  * Utilities to construct and extract values from RFC3779 extensions,
761  * since some of the encodings (particularly for IP address prefixes
762  * and ranges) are a bit tedious to work with directly.
763  */
764 int v3_asid_add_inherit(ASIdentifiers *asid, int which);
765 int v3_asid_add_id_or_range(ASIdentifiers *asid, int which,
766                             ASN1_INTEGER *min, ASN1_INTEGER *max);
767 int v3_addr_add_inherit(IPAddrBlocks *addr,
768                         const unsigned afi, const unsigned *safi);
769 int v3_addr_add_prefix(IPAddrBlocks *addr,
770                        const unsigned afi, const unsigned *safi,
771                        unsigned char *a, const int prefixlen);
772 int v3_addr_add_range(IPAddrBlocks *addr,
773                       const unsigned afi, const unsigned *safi,
774                       unsigned char *min, unsigned char *max);
775 unsigned v3_addr_get_afi(const IPAddressFamily *f);
776 int v3_addr_get_range(IPAddressOrRange *aor, const unsigned afi,
777                       unsigned char *min, unsigned char *max,
778                       const int length);
779
780 /*
781  * Canonical forms.
782  */
783 int v3_asid_is_canonical(ASIdentifiers *asid);
784 int v3_addr_is_canonical(IPAddrBlocks *addr);
785 int v3_asid_canonize(ASIdentifiers *asid);
786 int v3_addr_canonize(IPAddrBlocks *addr);
787
788 /*
789  * Tests for inheritance and containment.
790  */
791 int v3_asid_inherits(ASIdentifiers *asid);
792 int v3_addr_inherits(IPAddrBlocks *addr);
793 int v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b);
794 int v3_addr_subset(IPAddrBlocks *a, IPAddrBlocks *b);
795
796 /*
797  * Check whether RFC 3779 extensions nest properly in chains.
798  */
799 int v3_asid_validate_path(X509_STORE_CTX *);
800 int v3_addr_validate_path(X509_STORE_CTX *);
801 int v3_asid_validate_resource_set(STACK_OF(X509) *chain,
802                                   ASIdentifiers *ext,
803                                   int allow_inheritance);
804 int v3_addr_validate_resource_set(STACK_OF(X509) *chain,
805                                   IPAddrBlocks *ext,
806                                   int allow_inheritance);
807
808 #endif /* OPENSSL_RFC3779 */
809
810 /* BEGIN ERROR CODES */
811 /* The following lines are auto generated by the script mkerr.pl. Any changes
812  * made after this point may be overwritten when the script is next run.
813  */
814 void ERR_load_X509V3_strings(void);
815
816 /* Error codes for the X509V3 functions. */
817
818 /* Function codes. */
819 #define X509V3_F_ASIDENTIFIERCHOICE_CANONIZE             161
820 #define X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL         162
821 #define X509V3_F_COPY_EMAIL                              122
822 #define X509V3_F_COPY_ISSUER                             123
823 #define X509V3_F_DO_DIRNAME                              144
824 #define X509V3_F_DO_EXT_CONF                             124
825 #define X509V3_F_DO_EXT_I2D                              135
826 #define X509V3_F_DO_EXT_NCONF                            151
827 #define X509V3_F_DO_I2V_NAME_CONSTRAINTS                 148
828 #define X509V3_F_GNAMES_FROM_SECTNAME                    156
829 #define X509V3_F_HEX_TO_STRING                           111
830 #define X509V3_F_I2S_ASN1_ENUMERATED                     121
831 #define X509V3_F_I2S_ASN1_IA5STRING                      149
832 #define X509V3_F_I2S_ASN1_INTEGER                        120
833 #define X509V3_F_I2V_AUTHORITY_INFO_ACCESS               138
834 #define X509V3_F_NOTICE_SECTION                          132
835 #define X509V3_F_NREF_NOS                                133
836 #define X509V3_F_POLICY_SECTION                          131
837 #define X509V3_F_PROCESS_PCI_VALUE                       150
838 #define X509V3_F_R2I_CERTPOL                             130
839 #define X509V3_F_R2I_PCI                                 155
840 #define X509V3_F_S2I_ASN1_IA5STRING                      100
841 #define X509V3_F_S2I_ASN1_INTEGER                        108
842 #define X509V3_F_S2I_ASN1_OCTET_STRING                   112
843 #define X509V3_F_S2I_ASN1_SKEY_ID                        114
844 #define X509V3_F_S2I_SKEY_ID                             115
845 #define X509V3_F_SET_DIST_POINT_NAME                     158
846 #define X509V3_F_STRING_TO_HEX                           113
847 #define X509V3_F_SXNET_ADD_ID_ASC                        125
848 #define X509V3_F_SXNET_ADD_ID_INTEGER                    126
849 #define X509V3_F_SXNET_ADD_ID_ULONG                      127
850 #define X509V3_F_SXNET_GET_ID_ASC                        128
851 #define X509V3_F_SXNET_GET_ID_ULONG                      129
852 #define X509V3_F_V2I_ASIDENTIFIERS                       163
853 #define X509V3_F_V2I_ASN1_BIT_STRING                     101
854 #define X509V3_F_V2I_AUTHORITY_INFO_ACCESS               139
855 #define X509V3_F_V2I_AUTHORITY_KEYID                     119
856 #define X509V3_F_V2I_BASIC_CONSTRAINTS                   102
857 #define X509V3_F_V2I_CRLD                                134
858 #define X509V3_F_V2I_EXTENDED_KEY_USAGE                  103
859 #define X509V3_F_V2I_GENERAL_NAMES                       118
860 #define X509V3_F_V2I_GENERAL_NAME_EX                     117
861 #define X509V3_F_V2I_IDP                                 157
862 #define X509V3_F_V2I_IPADDRBLOCKS                        159
863 #define X509V3_F_V2I_ISSUER_ALT                          153
864 #define X509V3_F_V2I_NAME_CONSTRAINTS                    147
865 #define X509V3_F_V2I_POLICY_CONSTRAINTS                  146
866 #define X509V3_F_V2I_POLICY_MAPPINGS                     145
867 #define X509V3_F_V2I_SUBJECT_ALT                         154
868 #define X509V3_F_V3_ADDR_VALIDATE_PATH_INTERNAL          160
869 #define X509V3_F_V3_GENERIC_EXTENSION                    116
870 #define X509V3_F_X509V3_ADD1_I2D                         140
871 #define X509V3_F_X509V3_ADD_VALUE                        105
872 #define X509V3_F_X509V3_EXT_ADD                          104
873 #define X509V3_F_X509V3_EXT_ADD_ALIAS                    106
874 #define X509V3_F_X509V3_EXT_CONF                         107
875 #define X509V3_F_X509V3_EXT_I2D                          136
876 #define X509V3_F_X509V3_EXT_NCONF                        152
877 #define X509V3_F_X509V3_GET_SECTION                      142
878 #define X509V3_F_X509V3_GET_STRING                       143
879 #define X509V3_F_X509V3_GET_VALUE_BOOL                   110
880 #define X509V3_F_X509V3_PARSE_LIST                       109
881 #define X509V3_F_X509_PURPOSE_ADD                        137
882 #define X509V3_F_X509_PURPOSE_SET                        141
883
884 /* Reason codes. */
885 #define X509V3_R_BAD_IP_ADDRESS                          118
886 #define X509V3_R_BAD_OBJECT                              119
887 #define X509V3_R_BN_DEC2BN_ERROR                         100
888 #define X509V3_R_BN_TO_ASN1_INTEGER_ERROR                101
889 #define X509V3_R_DIRNAME_ERROR                           149
890 #define X509V3_R_DISTPOINT_ALREADY_SET                   160
891 #define X509V3_R_DUPLICATE_ZONE_ID                       133
892 #define X509V3_R_ERROR_CONVERTING_ZONE                   131
893 #define X509V3_R_ERROR_CREATING_EXTENSION                144
894 #define X509V3_R_ERROR_IN_EXTENSION                      128
895 #define X509V3_R_EXPECTED_A_SECTION_NAME                 137
896 #define X509V3_R_EXTENSION_EXISTS                        145
897 #define X509V3_R_EXTENSION_NAME_ERROR                    115
898 #define X509V3_R_EXTENSION_NOT_FOUND                     102
899 #define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED         103
900 #define X509V3_R_EXTENSION_VALUE_ERROR                   116
901 #define X509V3_R_ILLEGAL_EMPTY_EXTENSION                 151
902 #define X509V3_R_ILLEGAL_HEX_DIGIT                       113
903 #define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG             152
904 #define X509V3_R_INVAID_MULTIPLE_RDNS                    161
905 #define X509V3_R_INVALID_ASNUMBER                        162
906 #define X509V3_R_INVALID_ASRANGE                         163
907 #define X509V3_R_INVALID_BOOLEAN_STRING                  104
908 #define X509V3_R_INVALID_EXTENSION_STRING                105
909 #define X509V3_R_INVALID_INHERITANCE                     165
910 #define X509V3_R_INVALID_IPADDRESS                       166
911 #define X509V3_R_INVALID_NAME                            106
912 #define X509V3_R_INVALID_NULL_ARGUMENT                   107
913 #define X509V3_R_INVALID_NULL_NAME                       108
914 #define X509V3_R_INVALID_NULL_VALUE                      109
915 #define X509V3_R_INVALID_NUMBER                          140
916 #define X509V3_R_INVALID_NUMBERS                         141
917 #define X509V3_R_INVALID_OBJECT_IDENTIFIER               110
918 #define X509V3_R_INVALID_OPTION                          138
919 #define X509V3_R_INVALID_POLICY_IDENTIFIER               134
920 #define X509V3_R_INVALID_PROXY_POLICY_SETTING            153
921 #define X509V3_R_INVALID_PURPOSE                         146
922 #define X509V3_R_INVALID_SAFI                            164
923 #define X509V3_R_INVALID_SECTION                         135
924 #define X509V3_R_INVALID_SYNTAX                          143
925 #define X509V3_R_ISSUER_DECODE_ERROR                     126
926 #define X509V3_R_MISSING_VALUE                           124
927 #define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS           142
928 #define X509V3_R_NO_CONFIG_DATABASE                      136
929 #define X509V3_R_NO_ISSUER_CERTIFICATE                   121
930 #define X509V3_R_NO_ISSUER_DETAILS                       127
931 #define X509V3_R_NO_POLICY_IDENTIFIER                    139
932 #define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED   154
933 #define X509V3_R_NO_PUBLIC_KEY                           114
934 #define X509V3_R_NO_SUBJECT_DETAILS                      125
935 #define X509V3_R_ODD_NUMBER_OF_DIGITS                    112
936 #define X509V3_R_OPERATION_NOT_DEFINED                   148
937 #define X509V3_R_OTHERNAME_ERROR                         147
938 #define X509V3_R_POLICY_LANGUAGE_ALREADTY_DEFINED        155
939 #define X509V3_R_POLICY_PATH_LENGTH                      156
940 #define X509V3_R_POLICY_PATH_LENGTH_ALREADTY_DEFINED     157
941 #define X509V3_R_POLICY_SYNTAX_NOT_CURRENTLY_SUPPORTED   158
942 #define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 159
943 #define X509V3_R_SECTION_NOT_FOUND                       150
944 #define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS            122
945 #define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID              123
946 #define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT             111
947 #define X509V3_R_UNKNOWN_EXTENSION                       129
948 #define X509V3_R_UNKNOWN_EXTENSION_NAME                  130
949 #define X509V3_R_UNKNOWN_OPTION                          120
950 #define X509V3_R_UNSUPPORTED_OPTION                      117
951 #define X509V3_R_USER_TOO_LONG                           132
952
953 #ifdef  __cplusplus
954 }
955 #endif
956 #endif