Import OpenSSL-0.9.8i.
[dragonfly.git] / crypto / openssl-0.9 / 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 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 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
333 #define X509V3_conf_err(val) ERR_add_error_data(6, "section:", val->section, \
334 ",name:", val->name, ",value:", val->value);
335
336 #define X509V3_set_ctx_test(ctx) \
337                         X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
338 #define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
339
340 #define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
341                         0,0,0,0, \
342                         0,0, \
343                         (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
344                         (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
345                         NULL, NULL, \
346                         table}
347
348 #define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
349                         0,0,0,0, \
350                         (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
351                         (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
352                         0,0,0,0, \
353                         NULL}
354
355 #define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
356
357
358 /* X509_PURPOSE stuff */
359
360 #define EXFLAG_BCONS            0x1
361 #define EXFLAG_KUSAGE           0x2
362 #define EXFLAG_XKUSAGE          0x4
363 #define EXFLAG_NSCERT           0x8
364
365 #define EXFLAG_CA               0x10
366 /* Really self issued not necessarily self signed */
367 #define EXFLAG_SI               0x20
368 #define EXFLAG_SS               0x20
369 #define EXFLAG_V1               0x40
370 #define EXFLAG_INVALID          0x80
371 #define EXFLAG_SET              0x100
372 #define EXFLAG_CRITICAL         0x200
373 #define EXFLAG_PROXY            0x400
374
375 #define EXFLAG_INVALID_POLICY   0x800
376
377 #define KU_DIGITAL_SIGNATURE    0x0080
378 #define KU_NON_REPUDIATION      0x0040
379 #define KU_KEY_ENCIPHERMENT     0x0020
380 #define KU_DATA_ENCIPHERMENT    0x0010
381 #define KU_KEY_AGREEMENT        0x0008
382 #define KU_KEY_CERT_SIGN        0x0004
383 #define KU_CRL_SIGN             0x0002
384 #define KU_ENCIPHER_ONLY        0x0001
385 #define KU_DECIPHER_ONLY        0x8000
386
387 #define NS_SSL_CLIENT           0x80
388 #define NS_SSL_SERVER           0x40
389 #define NS_SMIME                0x20
390 #define NS_OBJSIGN              0x10
391 #define NS_SSL_CA               0x04
392 #define NS_SMIME_CA             0x02
393 #define NS_OBJSIGN_CA           0x01
394 #define NS_ANY_CA               (NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
395
396 #define XKU_SSL_SERVER          0x1     
397 #define XKU_SSL_CLIENT          0x2
398 #define XKU_SMIME               0x4
399 #define XKU_CODE_SIGN           0x8
400 #define XKU_SGC                 0x10
401 #define XKU_OCSP_SIGN           0x20
402 #define XKU_TIMESTAMP           0x40
403 #define XKU_DVCS                0x80
404
405 #define X509_PURPOSE_DYNAMIC    0x1
406 #define X509_PURPOSE_DYNAMIC_NAME       0x2
407
408 typedef struct x509_purpose_st {
409         int purpose;
410         int trust;              /* Default trust ID */
411         int flags;
412         int (*check_purpose)(const struct x509_purpose_st *,
413                                 const X509 *, int);
414         char *name;
415         char *sname;
416         void *usr_data;
417 } X509_PURPOSE;
418
419 #define X509_PURPOSE_SSL_CLIENT         1
420 #define X509_PURPOSE_SSL_SERVER         2
421 #define X509_PURPOSE_NS_SSL_SERVER      3
422 #define X509_PURPOSE_SMIME_SIGN         4
423 #define X509_PURPOSE_SMIME_ENCRYPT      5
424 #define X509_PURPOSE_CRL_SIGN           6
425 #define X509_PURPOSE_ANY                7
426 #define X509_PURPOSE_OCSP_HELPER        8
427
428 #define X509_PURPOSE_MIN                1
429 #define X509_PURPOSE_MAX                8
430
431 /* Flags for X509V3_EXT_print() */
432
433 #define X509V3_EXT_UNKNOWN_MASK         (0xfL << 16)
434 /* Return error for unknown extensions */
435 #define X509V3_EXT_DEFAULT              0
436 /* Print error for unknown extensions */
437 #define X509V3_EXT_ERROR_UNKNOWN        (1L << 16)
438 /* ASN1 parse unknown extensions */
439 #define X509V3_EXT_PARSE_UNKNOWN        (2L << 16)
440 /* BIO_dump unknown extensions */
441 #define X509V3_EXT_DUMP_UNKNOWN         (3L << 16)
442
443 /* Flags for X509V3_add1_i2d */
444
445 #define X509V3_ADD_OP_MASK              0xfL
446 #define X509V3_ADD_DEFAULT              0L
447 #define X509V3_ADD_APPEND               1L
448 #define X509V3_ADD_REPLACE              2L
449 #define X509V3_ADD_REPLACE_EXISTING     3L
450 #define X509V3_ADD_KEEP_EXISTING        4L
451 #define X509V3_ADD_DELETE               5L
452 #define X509V3_ADD_SILENT               0x10
453
454 DECLARE_STACK_OF(X509_PURPOSE)
455
456 DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
457
458 DECLARE_ASN1_FUNCTIONS(SXNET)
459 DECLARE_ASN1_FUNCTIONS(SXNETID)
460
461 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen); 
462 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user, int userlen); 
463 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, char *user, int userlen); 
464
465 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone);
466 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
467 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
468
469 DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
470
471 DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
472
473 DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
474
475
476 ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
477                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
478 STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
479                                 ASN1_BIT_STRING *bits,
480                                 STACK_OF(CONF_VALUE) *extlist);
481
482 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
483 int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
484
485 DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
486
487 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
488                 GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
489 GENERAL_NAMES *v2i_GENERAL_NAMES(X509V3_EXT_METHOD *method,
490                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
491
492 DECLARE_ASN1_FUNCTIONS(OTHERNAME)
493 DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
494
495 char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *ia5);
496 ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
497
498 DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
499 int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a);
500
501 DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
502 DECLARE_ASN1_FUNCTIONS(POLICYINFO)
503 DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
504 DECLARE_ASN1_FUNCTIONS(USERNOTICE)
505 DECLARE_ASN1_FUNCTIONS(NOTICEREF)
506
507 DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
508 DECLARE_ASN1_FUNCTIONS(DIST_POINT)
509 DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
510
511 DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
512 DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
513
514 DECLARE_ASN1_ITEM(POLICY_MAPPING)
515 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
516 DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
517
518 DECLARE_ASN1_ITEM(GENERAL_SUBTREE)
519 DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
520
521 DECLARE_ASN1_ITEM(NAME_CONSTRAINTS)
522 DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
523
524 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
525 DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
526
527 #ifdef HEADER_CONF_H
528 GENERAL_NAME *v2i_GENERAL_NAME(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
529                                                         CONF_VALUE *cnf);
530 GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out, X509V3_EXT_METHOD *method,
531                                 X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
532 void X509V3_conf_free(CONF_VALUE *val);
533
534 X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, char *value);
535 X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, char *value);
536 int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, STACK_OF(X509_EXTENSION) **sk);
537 int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509 *cert);
538 int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
539 int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
540
541 X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid, char *value);
542 X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name, char *value);
543 int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509 *cert);
544 int X509V3_EXT_REQ_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
545 int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
546
547 int X509V3_add_value_bool_nf(char *name, int asn1_bool,
548                                                 STACK_OF(CONF_VALUE) **extlist);
549 int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
550 int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
551 void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
552 void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash);
553 #endif
554
555 char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
556 STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section);
557 void X509V3_string_free(X509V3_CTX *ctx, char *str);
558 void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
559 void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
560                                  X509_REQ *req, X509_CRL *crl, int flags);
561
562 int X509V3_add_value(const char *name, const char *value,
563                                                 STACK_OF(CONF_VALUE) **extlist);
564 int X509V3_add_value_uchar(const char *name, const unsigned char *value,
565                                                 STACK_OF(CONF_VALUE) **extlist);
566 int X509V3_add_value_bool(const char *name, int asn1_bool,
567                                                 STACK_OF(CONF_VALUE) **extlist);
568 int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
569                                                 STACK_OF(CONF_VALUE) **extlist);
570 char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
571 ASN1_INTEGER * s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
572 char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
573 char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
574 int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
575 int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
576 int X509V3_EXT_add_alias(int nid_to, int nid_from);
577 void X509V3_EXT_cleanup(void);
578
579 X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
580 X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
581 int X509V3_add_standard_extensions(void);
582 STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
583 void *X509V3_EXT_d2i(X509_EXTENSION *ext);
584 void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
585
586
587 X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
588 int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
589
590 char *hex_to_string(unsigned char *buffer, long len);
591 unsigned char *string_to_hex(char *str, long *len);
592 int name_cmp(const char *name, const char *cmp);
593
594 void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
595                                                                  int ml);
596 int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
597 int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
598
599 int X509V3_extensions_print(BIO *out, char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
600
601 int X509_check_ca(X509 *x);
602 int X509_check_purpose(X509 *x, int id, int ca);
603 int X509_supported_extension(X509_EXTENSION *ex);
604 int X509_PURPOSE_set(int *p, int purpose);
605 int X509_check_issued(X509 *issuer, X509 *subject);
606 int X509_PURPOSE_get_count(void);
607 X509_PURPOSE * X509_PURPOSE_get0(int idx);
608 int X509_PURPOSE_get_by_sname(char *sname);
609 int X509_PURPOSE_get_by_id(int id);
610 int X509_PURPOSE_add(int id, int trust, int flags,
611                         int (*ck)(const X509_PURPOSE *, const X509 *, int),
612                                 char *name, char *sname, void *arg);
613 char *X509_PURPOSE_get0_name(X509_PURPOSE *xp);
614 char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp);
615 int X509_PURPOSE_get_trust(X509_PURPOSE *xp);
616 void X509_PURPOSE_cleanup(void);
617 int X509_PURPOSE_get_id(X509_PURPOSE *);
618
619 STACK *X509_get1_email(X509 *x);
620 STACK *X509_REQ_get1_email(X509_REQ *x);
621 void X509_email_free(STACK *sk);
622 STACK *X509_get1_ocsp(X509 *x);
623
624 ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
625 ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
626 int a2i_ipadd(unsigned char *ipout, const char *ipasc);
627 int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
628                                                 unsigned long chtype);
629
630 void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
631
632 #ifndef OPENSSL_NO_RFC3779
633
634 typedef struct ASRange_st {
635   ASN1_INTEGER *min, *max;
636 } ASRange;
637
638 #define ASIdOrRange_id          0
639 #define ASIdOrRange_range       1
640
641 typedef struct ASIdOrRange_st {
642   int type;
643   union {
644     ASN1_INTEGER *id;
645     ASRange      *range;
646   } u;
647 } ASIdOrRange;
648
649 typedef STACK_OF(ASIdOrRange) ASIdOrRanges;
650 DECLARE_STACK_OF(ASIdOrRange)
651
652 #define ASIdentifierChoice_inherit              0
653 #define ASIdentifierChoice_asIdsOrRanges        1
654
655 typedef struct ASIdentifierChoice_st {
656   int type;
657   union {
658     ASN1_NULL    *inherit;
659     ASIdOrRanges *asIdsOrRanges;
660   } u;
661 } ASIdentifierChoice;
662
663 typedef struct ASIdentifiers_st {
664   ASIdentifierChoice *asnum, *rdi;
665 } ASIdentifiers;
666
667 DECLARE_ASN1_FUNCTIONS(ASRange)
668 DECLARE_ASN1_FUNCTIONS(ASIdOrRange)
669 DECLARE_ASN1_FUNCTIONS(ASIdentifierChoice)
670 DECLARE_ASN1_FUNCTIONS(ASIdentifiers)
671
672
673 typedef struct IPAddressRange_st {
674   ASN1_BIT_STRING       *min, *max;
675 } IPAddressRange;
676
677 #define IPAddressOrRange_addressPrefix  0
678 #define IPAddressOrRange_addressRange   1
679
680 typedef struct IPAddressOrRange_st {
681   int type;
682   union {
683     ASN1_BIT_STRING     *addressPrefix;
684     IPAddressRange      *addressRange;
685   } u;
686 } IPAddressOrRange;
687
688 typedef STACK_OF(IPAddressOrRange) IPAddressOrRanges;
689 DECLARE_STACK_OF(IPAddressOrRange)
690
691 #define IPAddressChoice_inherit                 0
692 #define IPAddressChoice_addressesOrRanges       1
693
694 typedef struct IPAddressChoice_st {
695   int type;
696   union {
697     ASN1_NULL           *inherit;
698     IPAddressOrRanges   *addressesOrRanges;
699   } u;
700 } IPAddressChoice;
701
702 typedef struct IPAddressFamily_st {
703   ASN1_OCTET_STRING     *addressFamily;
704   IPAddressChoice       *ipAddressChoice;
705 } IPAddressFamily;
706
707 typedef STACK_OF(IPAddressFamily) IPAddrBlocks;
708 DECLARE_STACK_OF(IPAddressFamily)
709
710 DECLARE_ASN1_FUNCTIONS(IPAddressRange)
711 DECLARE_ASN1_FUNCTIONS(IPAddressOrRange)
712 DECLARE_ASN1_FUNCTIONS(IPAddressChoice)
713 DECLARE_ASN1_FUNCTIONS(IPAddressFamily)
714
715 /*
716  * API tag for elements of the ASIdentifer SEQUENCE.
717  */
718 #define V3_ASID_ASNUM   0
719 #define V3_ASID_RDI     1
720
721 /*
722  * AFI values, assigned by IANA.  It'd be nice to make the AFI
723  * handling code totally generic, but there are too many little things
724  * that would need to be defined for other address families for it to
725  * be worth the trouble.
726  */
727 #define IANA_AFI_IPV4   1
728 #define IANA_AFI_IPV6   2
729
730 /*
731  * Utilities to construct and extract values from RFC3779 extensions,
732  * since some of the encodings (particularly for IP address prefixes
733  * and ranges) are a bit tedious to work with directly.
734  */
735 int v3_asid_add_inherit(ASIdentifiers *asid, int which);
736 int v3_asid_add_id_or_range(ASIdentifiers *asid, int which,
737                             ASN1_INTEGER *min, ASN1_INTEGER *max);
738 int v3_addr_add_inherit(IPAddrBlocks *addr,
739                         const unsigned afi, const unsigned *safi);
740 int v3_addr_add_prefix(IPAddrBlocks *addr,
741                        const unsigned afi, const unsigned *safi,
742                        unsigned char *a, const int prefixlen);
743 int v3_addr_add_range(IPAddrBlocks *addr,
744                       const unsigned afi, const unsigned *safi,
745                       unsigned char *min, unsigned char *max);
746 unsigned v3_addr_get_afi(const IPAddressFamily *f);
747 int v3_addr_get_range(IPAddressOrRange *aor, const unsigned afi,
748                       unsigned char *min, unsigned char *max,
749                       const int length);
750
751 /*
752  * Canonical forms.
753  */
754 int v3_asid_is_canonical(ASIdentifiers *asid);
755 int v3_addr_is_canonical(IPAddrBlocks *addr);
756 int v3_asid_canonize(ASIdentifiers *asid);
757 int v3_addr_canonize(IPAddrBlocks *addr);
758
759 /*
760  * Tests for inheritance and containment.
761  */
762 int v3_asid_inherits(ASIdentifiers *asid);
763 int v3_addr_inherits(IPAddrBlocks *addr);
764 int v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b);
765 int v3_addr_subset(IPAddrBlocks *a, IPAddrBlocks *b);
766
767 /*
768  * Check whether RFC 3779 extensions nest properly in chains.
769  */
770 int v3_asid_validate_path(X509_STORE_CTX *);
771 int v3_addr_validate_path(X509_STORE_CTX *);
772 int v3_asid_validate_resource_set(STACK_OF(X509) *chain,
773                                   ASIdentifiers *ext,
774                                   int allow_inheritance);
775 int v3_addr_validate_resource_set(STACK_OF(X509) *chain,
776                                   IPAddrBlocks *ext,
777                                   int allow_inheritance);
778
779 #endif /* OPENSSL_NO_RFC3779 */
780
781 /* BEGIN ERROR CODES */
782 /* The following lines are auto generated by the script mkerr.pl. Any changes
783  * made after this point may be overwritten when the script is next run.
784  */
785 void ERR_load_X509V3_strings(void);
786
787 /* Error codes for the X509V3 functions. */
788
789 /* Function codes. */
790 #define X509V3_F_ASIDENTIFIERCHOICE_CANONIZE             156
791 #define X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL         157
792 #define X509V3_F_COPY_EMAIL                              122
793 #define X509V3_F_COPY_ISSUER                             123
794 #define X509V3_F_DO_DIRNAME                              144
795 #define X509V3_F_DO_EXT_CONF                             124
796 #define X509V3_F_DO_EXT_I2D                              135
797 #define X509V3_F_DO_EXT_NCONF                            151
798 #define X509V3_F_DO_I2V_NAME_CONSTRAINTS                 148
799 #define X509V3_F_HEX_TO_STRING                           111
800 #define X509V3_F_I2S_ASN1_ENUMERATED                     121
801 #define X509V3_F_I2S_ASN1_IA5STRING                      149
802 #define X509V3_F_I2S_ASN1_INTEGER                        120
803 #define X509V3_F_I2V_AUTHORITY_INFO_ACCESS               138
804 #define X509V3_F_NOTICE_SECTION                          132
805 #define X509V3_F_NREF_NOS                                133
806 #define X509V3_F_POLICY_SECTION                          131
807 #define X509V3_F_PROCESS_PCI_VALUE                       150
808 #define X509V3_F_R2I_CERTPOL                             130
809 #define X509V3_F_R2I_PCI                                 155
810 #define X509V3_F_S2I_ASN1_IA5STRING                      100
811 #define X509V3_F_S2I_ASN1_INTEGER                        108
812 #define X509V3_F_S2I_ASN1_OCTET_STRING                   112
813 #define X509V3_F_S2I_ASN1_SKEY_ID                        114
814 #define X509V3_F_S2I_SKEY_ID                             115
815 #define X509V3_F_STRING_TO_HEX                           113
816 #define X509V3_F_SXNET_ADD_ID_ASC                        125
817 #define X509V3_F_SXNET_ADD_ID_INTEGER                    126
818 #define X509V3_F_SXNET_ADD_ID_ULONG                      127
819 #define X509V3_F_SXNET_GET_ID_ASC                        128
820 #define X509V3_F_SXNET_GET_ID_ULONG                      129
821 #define X509V3_F_V2I_ASIDENTIFIERS                       158
822 #define X509V3_F_V2I_ASN1_BIT_STRING                     101
823 #define X509V3_F_V2I_AUTHORITY_INFO_ACCESS               139
824 #define X509V3_F_V2I_AUTHORITY_KEYID                     119
825 #define X509V3_F_V2I_BASIC_CONSTRAINTS                   102
826 #define X509V3_F_V2I_CRLD                                134
827 #define X509V3_F_V2I_EXTENDED_KEY_USAGE                  103
828 #define X509V3_F_V2I_GENERAL_NAMES                       118
829 #define X509V3_F_V2I_GENERAL_NAME_EX                     117
830 #define X509V3_F_V2I_IPADDRBLOCKS                        159
831 #define X509V3_F_V2I_ISSUER_ALT                          153
832 #define X509V3_F_V2I_NAME_CONSTRAINTS                    147
833 #define X509V3_F_V2I_POLICY_CONSTRAINTS                  146
834 #define X509V3_F_V2I_POLICY_MAPPINGS                     145
835 #define X509V3_F_V2I_SUBJECT_ALT                         154
836 #define X509V3_F_V3_ADDR_VALIDATE_PATH_INTERNAL          160
837 #define X509V3_F_V3_GENERIC_EXTENSION                    116
838 #define X509V3_F_X509V3_ADD1_I2D                         140
839 #define X509V3_F_X509V3_ADD_VALUE                        105
840 #define X509V3_F_X509V3_EXT_ADD                          104
841 #define X509V3_F_X509V3_EXT_ADD_ALIAS                    106
842 #define X509V3_F_X509V3_EXT_CONF                         107
843 #define X509V3_F_X509V3_EXT_I2D                          136
844 #define X509V3_F_X509V3_EXT_NCONF                        152
845 #define X509V3_F_X509V3_GET_SECTION                      142
846 #define X509V3_F_X509V3_GET_STRING                       143
847 #define X509V3_F_X509V3_GET_VALUE_BOOL                   110
848 #define X509V3_F_X509V3_PARSE_LIST                       109
849 #define X509V3_F_X509_PURPOSE_ADD                        137
850 #define X509V3_F_X509_PURPOSE_SET                        141
851
852 /* Reason codes. */
853 #define X509V3_R_BAD_IP_ADDRESS                          118
854 #define X509V3_R_BAD_OBJECT                              119
855 #define X509V3_R_BN_DEC2BN_ERROR                         100
856 #define X509V3_R_BN_TO_ASN1_INTEGER_ERROR                101
857 #define X509V3_R_DIRNAME_ERROR                           149
858 #define X509V3_R_DUPLICATE_ZONE_ID                       133
859 #define X509V3_R_ERROR_CONVERTING_ZONE                   131
860 #define X509V3_R_ERROR_CREATING_EXTENSION                144
861 #define X509V3_R_ERROR_IN_EXTENSION                      128
862 #define X509V3_R_EXPECTED_A_SECTION_NAME                 137
863 #define X509V3_R_EXTENSION_EXISTS                        145
864 #define X509V3_R_EXTENSION_NAME_ERROR                    115
865 #define X509V3_R_EXTENSION_NOT_FOUND                     102
866 #define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED         103
867 #define X509V3_R_EXTENSION_VALUE_ERROR                   116
868 #define X509V3_R_ILLEGAL_EMPTY_EXTENSION                 151
869 #define X509V3_R_ILLEGAL_HEX_DIGIT                       113
870 #define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG             152
871 #define X509V3_R_INVALID_ASNUMBER                        160
872 #define X509V3_R_INVALID_ASRANGE                         161
873 #define X509V3_R_INVALID_BOOLEAN_STRING                  104
874 #define X509V3_R_INVALID_EXTENSION_STRING                105
875 #define X509V3_R_INVALID_INHERITANCE                     162
876 #define X509V3_R_INVALID_IPADDRESS                       163
877 #define X509V3_R_INVALID_NAME                            106
878 #define X509V3_R_INVALID_NULL_ARGUMENT                   107
879 #define X509V3_R_INVALID_NULL_NAME                       108
880 #define X509V3_R_INVALID_NULL_VALUE                      109
881 #define X509V3_R_INVALID_NUMBER                          140
882 #define X509V3_R_INVALID_NUMBERS                         141
883 #define X509V3_R_INVALID_OBJECT_IDENTIFIER               110
884 #define X509V3_R_INVALID_OPTION                          138
885 #define X509V3_R_INVALID_POLICY_IDENTIFIER               134
886 #define X509V3_R_INVALID_PROXY_POLICY_SETTING            153
887 #define X509V3_R_INVALID_PURPOSE                         146
888 #define X509V3_R_INVALID_SAFI                            164
889 #define X509V3_R_INVALID_SECTION                         135
890 #define X509V3_R_INVALID_SYNTAX                          143
891 #define X509V3_R_ISSUER_DECODE_ERROR                     126
892 #define X509V3_R_MISSING_VALUE                           124
893 #define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS           142
894 #define X509V3_R_NO_CONFIG_DATABASE                      136
895 #define X509V3_R_NO_ISSUER_CERTIFICATE                   121
896 #define X509V3_R_NO_ISSUER_DETAILS                       127
897 #define X509V3_R_NO_POLICY_IDENTIFIER                    139
898 #define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED   154
899 #define X509V3_R_NO_PUBLIC_KEY                           114
900 #define X509V3_R_NO_SUBJECT_DETAILS                      125
901 #define X509V3_R_ODD_NUMBER_OF_DIGITS                    112
902 #define X509V3_R_OPERATION_NOT_DEFINED                   148
903 #define X509V3_R_OTHERNAME_ERROR                         147
904 #define X509V3_R_POLICY_LANGUAGE_ALREADTY_DEFINED        155
905 #define X509V3_R_POLICY_PATH_LENGTH                      156
906 #define X509V3_R_POLICY_PATH_LENGTH_ALREADTY_DEFINED     157
907 #define X509V3_R_POLICY_SYNTAX_NOT_CURRENTLY_SUPPORTED   158
908 #define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 159
909 #define X509V3_R_SECTION_NOT_FOUND                       150
910 #define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS            122
911 #define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID              123
912 #define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT             111
913 #define X509V3_R_UNKNOWN_EXTENSION                       129
914 #define X509V3_R_UNKNOWN_EXTENSION_NAME                  130
915 #define X509V3_R_UNKNOWN_OPTION                          120
916 #define X509V3_R_UNSUPPORTED_OPTION                      117
917 #define X509V3_R_USER_TOO_LONG                           132
918
919 #ifdef  __cplusplus
920 }
921 #endif
922 #endif