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1 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
2  * project 1999. */
3 /* ====================================================================
4  * Copyright (c) 1999-2004 The OpenSSL Project.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  *
18  * 3. All advertising materials mentioning features or use of this
19  *    software must display the following acknowledgment:
20  *    "This product includes software developed by the OpenSSL Project
21  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
22  *
23  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
24  *    endorse or promote products derived from this software without
25  *    prior written permission. For written permission, please contact
26  *    licensing@OpenSSL.org.
27  *
28  * 5. Products derived from this software may not be called "OpenSSL"
29  *    nor may "OpenSSL" appear in their names without prior written
30  *    permission of the OpenSSL Project.
31  *
32  * 6. Redistributions of any form whatsoever must retain the following
33  *    acknowledgment:
34  *    "This product includes software developed by the OpenSSL Project
35  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
36  *
37  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
38  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
39  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
40  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
41  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
43  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
44  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
45  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
46  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
47  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
48  * OF THE POSSIBILITY OF SUCH DAMAGE.
49  * ====================================================================
50  *
51  * This product includes cryptographic software written by Eric Young
52  * (eay@cryptsoft.com).  This product includes software written by Tim
53  * Hudson (tjh@cryptsoft.com). */
54 
55 #ifndef HEADER_X509V3_H
56 #define HEADER_X509V3_H
57 
58 #include <openssl/bio.h>
59 #include <openssl/conf.h>
60 #include <openssl/x509.h>
61 
62 #ifdef __cplusplus
63 extern "C" {
64 #endif
65 
66 /* Forward reference */
67 struct v3_ext_method;
68 struct v3_ext_ctx;
69 
70 /* Useful typedefs */
71 
72 typedef void * (*X509V3_EXT_NEW)(void);
73 typedef void (*X509V3_EXT_FREE)(void *);
74 typedef void * (*X509V3_EXT_D2I)(void *, const unsigned char ** , long);
75 typedef int (*X509V3_EXT_I2D)(void *, unsigned char **);
76 typedef STACK_OF(CONF_VALUE) *
77   (*X509V3_EXT_I2V)(const struct v3_ext_method *method, void *ext,
78 		    STACK_OF(CONF_VALUE) *extlist);
79 typedef void * (*X509V3_EXT_V2I)(const struct v3_ext_method *method,
80 				 struct v3_ext_ctx *ctx,
81 				 STACK_OF(CONF_VALUE) *values);
82 typedef char * (*X509V3_EXT_I2S)(const struct v3_ext_method *method, void *ext);
83 typedef void * (*X509V3_EXT_S2I)(const struct v3_ext_method *method,
84 				 struct v3_ext_ctx *ctx, const char *str);
85 typedef int (*X509V3_EXT_I2R)(const struct v3_ext_method *method, void *ext,
86 			      BIO *out, int indent);
87 typedef void * (*X509V3_EXT_R2I)(const struct v3_ext_method *method,
88 				 struct v3_ext_ctx *ctx, const char *str);
89 
90 /* V3 extension structure */
91 
92 struct v3_ext_method {
93 int ext_nid;
94 int ext_flags;
95 /* If this is set the following four fields are ignored */
96 ASN1_ITEM_EXP *it;
97 /* Old style ASN1 calls */
98 X509V3_EXT_NEW ext_new;
99 X509V3_EXT_FREE ext_free;
100 X509V3_EXT_D2I d2i;
101 X509V3_EXT_I2D i2d;
102 
103 /* The following pair is used for string extensions */
104 X509V3_EXT_I2S i2s;
105 X509V3_EXT_S2I s2i;
106 
107 /* The following pair is used for multi-valued extensions */
108 X509V3_EXT_I2V i2v;
109 X509V3_EXT_V2I v2i;
110 
111 /* The following are used for raw extensions */
112 X509V3_EXT_I2R i2r;
113 X509V3_EXT_R2I r2i;
114 
115 void *usr_data;	/* Any extension specific data */
116 };
117 
118 typedef struct X509V3_CONF_METHOD_st {
119 char * (*get_string)(void *db, char *section, char *value);
120 STACK_OF(CONF_VALUE) * (*get_section)(void *db, char *section);
121 void (*free_string)(void *db, char * string);
122 void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
123 } X509V3_CONF_METHOD;
124 
125 /* Context specific info */
126 struct v3_ext_ctx {
127 #define CTX_TEST 0x1
128 int flags;
129 X509 *issuer_cert;
130 X509 *subject_cert;
131 X509_REQ *subject_req;
132 X509_CRL *crl;
133 const X509V3_CONF_METHOD *db_meth;
134 void *db;
135 /* Maybe more here */
136 };
137 
138 typedef struct v3_ext_method X509V3_EXT_METHOD;
139 
140 DECLARE_STACK_OF(X509V3_EXT_METHOD)
141 
142 /* ext_flags values */
143 #define X509V3_EXT_DYNAMIC	0x1
144 #define X509V3_EXT_CTX_DEP	0x2
145 #define X509V3_EXT_MULTILINE	0x4
146 
147 typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
148 
149 typedef struct BASIC_CONSTRAINTS_st {
150 int ca;
151 ASN1_INTEGER *pathlen;
152 } BASIC_CONSTRAINTS;
153 
154 
155 typedef struct PKEY_USAGE_PERIOD_st {
156 ASN1_GENERALIZEDTIME *notBefore;
157 ASN1_GENERALIZEDTIME *notAfter;
158 } PKEY_USAGE_PERIOD;
159 
160 typedef struct otherName_st {
161 ASN1_OBJECT *type_id;
162 ASN1_TYPE *value;
163 } OTHERNAME;
164 
165 typedef struct EDIPartyName_st {
166 	ASN1_STRING *nameAssigner;
167 	ASN1_STRING *partyName;
168 } EDIPARTYNAME;
169 
170 typedef struct GENERAL_NAME_st {
171 
172 #define GEN_OTHERNAME	0
173 #define GEN_EMAIL	1
174 #define GEN_DNS		2
175 #define GEN_X400	3
176 #define GEN_DIRNAME	4
177 #define GEN_EDIPARTY	5
178 #define GEN_URI		6
179 #define GEN_IPADD	7
180 #define GEN_RID		8
181 
182 int type;
183 union {
184 	char *ptr;
185 	OTHERNAME *otherName; /* otherName */
186 	ASN1_IA5STRING *rfc822Name;
187 	ASN1_IA5STRING *dNSName;
188 	ASN1_TYPE *x400Address;
189 	X509_NAME *directoryName;
190 	EDIPARTYNAME *ediPartyName;
191 	ASN1_IA5STRING *uniformResourceIdentifier;
192 	ASN1_OCTET_STRING *iPAddress;
193 	ASN1_OBJECT *registeredID;
194 
195 	/* Old names */
196 	ASN1_OCTET_STRING *ip; /* iPAddress */
197 	X509_NAME *dirn;		/* dirn */
198 	ASN1_IA5STRING *ia5;/* rfc822Name, dNSName, uniformResourceIdentifier */
199 	ASN1_OBJECT *rid; /* registeredID */
200 	ASN1_TYPE *other; /* x400Address */
201 } d;
202 } GENERAL_NAME;
203 
204 typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
205 
206 typedef struct ACCESS_DESCRIPTION_st {
207 	ASN1_OBJECT *method;
208 	GENERAL_NAME *location;
209 } ACCESS_DESCRIPTION;
210 
211 typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
212 
213 typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
214 
215 DECLARE_STACK_OF(GENERAL_NAME)
216 DECLARE_ASN1_SET_OF(GENERAL_NAME)
217 
218 DECLARE_STACK_OF(ACCESS_DESCRIPTION)
219 DECLARE_ASN1_SET_OF(ACCESS_DESCRIPTION)
220 
221 typedef struct DIST_POINT_NAME_st {
222 int type;
223 union {
224 	GENERAL_NAMES *fullname;
225 	STACK_OF(X509_NAME_ENTRY) *relativename;
226 } name;
227 /* If relativename then this contains the full distribution point name */
228 X509_NAME *dpname;
229 } DIST_POINT_NAME;
230 /* All existing reasons */
231 #define CRLDP_ALL_REASONS	0x807f
232 
233 #define CRL_REASON_NONE				-1
234 #define CRL_REASON_UNSPECIFIED			0
235 #define CRL_REASON_KEY_COMPROMISE		1
236 #define CRL_REASON_CA_COMPROMISE		2
237 #define CRL_REASON_AFFILIATION_CHANGED		3
238 #define CRL_REASON_SUPERSEDED			4
239 #define CRL_REASON_CESSATION_OF_OPERATION	5
240 #define CRL_REASON_CERTIFICATE_HOLD		6
241 #define CRL_REASON_REMOVE_FROM_CRL		8
242 #define CRL_REASON_PRIVILEGE_WITHDRAWN		9
243 #define CRL_REASON_AA_COMPROMISE		10
244 
245 struct DIST_POINT_st {
246 DIST_POINT_NAME	*distpoint;
247 ASN1_BIT_STRING *reasons;
248 GENERAL_NAMES *CRLissuer;
249 int dp_reasons;
250 };
251 
252 typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
253 
254 DECLARE_STACK_OF(DIST_POINT)
255 DECLARE_ASN1_SET_OF(DIST_POINT)
256 
257 struct AUTHORITY_KEYID_st {
258 ASN1_OCTET_STRING *keyid;
259 GENERAL_NAMES *issuer;
260 ASN1_INTEGER *serial;
261 };
262 
263 /* Strong extranet structures */
264 
265 typedef struct SXNET_ID_st {
266 	ASN1_INTEGER *zone;
267 	ASN1_OCTET_STRING *user;
268 } SXNETID;
269 
270 DECLARE_STACK_OF(SXNETID)
271 DECLARE_ASN1_SET_OF(SXNETID)
272 
273 typedef struct SXNET_st {
274 	ASN1_INTEGER *version;
275 	STACK_OF(SXNETID) *ids;
276 } SXNET;
277 
278 typedef struct NOTICEREF_st {
279 	ASN1_STRING *organization;
280 	STACK_OF(ASN1_INTEGER) *noticenos;
281 } NOTICEREF;
282 
283 typedef struct USERNOTICE_st {
284 	NOTICEREF *noticeref;
285 	ASN1_STRING *exptext;
286 } USERNOTICE;
287 
288 typedef struct POLICYQUALINFO_st {
289 	ASN1_OBJECT *pqualid;
290 	union {
291 		ASN1_IA5STRING *cpsuri;
292 		USERNOTICE *usernotice;
293 		ASN1_TYPE *other;
294 	} d;
295 } POLICYQUALINFO;
296 
297 DECLARE_STACK_OF(POLICYQUALINFO)
298 DECLARE_ASN1_SET_OF(POLICYQUALINFO)
299 
300 typedef struct POLICYINFO_st {
301 	ASN1_OBJECT *policyid;
302 	STACK_OF(POLICYQUALINFO) *qualifiers;
303 } POLICYINFO;
304 
305 typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
306 
307 DECLARE_STACK_OF(POLICYINFO)
308 DECLARE_ASN1_SET_OF(POLICYINFO)
309 
310 typedef struct POLICY_MAPPING_st {
311 	ASN1_OBJECT *issuerDomainPolicy;
312 	ASN1_OBJECT *subjectDomainPolicy;
313 } POLICY_MAPPING;
314 
315 DECLARE_STACK_OF(POLICY_MAPPING)
316 
317 typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
318 
319 typedef struct GENERAL_SUBTREE_st {
320 	GENERAL_NAME *base;
321 	ASN1_INTEGER *minimum;
322 	ASN1_INTEGER *maximum;
323 } GENERAL_SUBTREE;
324 
325 DECLARE_STACK_OF(GENERAL_SUBTREE)
326 
327 struct NAME_CONSTRAINTS_st {
328 	STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
329 	STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
330 };
331 
332 typedef struct POLICY_CONSTRAINTS_st {
333 	ASN1_INTEGER *requireExplicitPolicy;
334 	ASN1_INTEGER *inhibitPolicyMapping;
335 } POLICY_CONSTRAINTS;
336 
337 /* Proxy certificate structures, see RFC 3820 */
338 typedef struct PROXY_POLICY_st
339 	{
340 	ASN1_OBJECT *policyLanguage;
341 	ASN1_OCTET_STRING *policy;
342 	} PROXY_POLICY;
343 
344 typedef struct PROXY_CERT_INFO_EXTENSION_st
345 	{
346 	ASN1_INTEGER *pcPathLengthConstraint;
347 	PROXY_POLICY *proxyPolicy;
348 	} PROXY_CERT_INFO_EXTENSION;
349 
350 DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
351 DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
352 
353 struct ISSUING_DIST_POINT_st
354 	{
355 	DIST_POINT_NAME *distpoint;
356 	int onlyuser;
357 	int onlyCA;
358 	ASN1_BIT_STRING *onlysomereasons;
359 	int indirectCRL;
360 	int onlyattr;
361 	};
362 
363 /* Values in idp_flags field */
364 /* IDP present */
365 #define	IDP_PRESENT	0x1
366 /* IDP values inconsistent */
367 #define IDP_INVALID	0x2
368 /* onlyuser true */
369 #define	IDP_ONLYUSER	0x4
370 /* onlyCA true */
371 #define	IDP_ONLYCA	0x8
372 /* onlyattr true */
373 #define IDP_ONLYATTR	0x10
374 /* indirectCRL true */
375 #define IDP_INDIRECT	0x20
376 /* onlysomereasons present */
377 #define IDP_REASONS	0x40
378 
379 #define X509V3_conf_err(val) ERR_add_error_data(6, "section:", val->section, \
380 ",name:", val->name, ",value:", val->value);
381 
382 #define X509V3_set_ctx_test(ctx) \
383 			X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
384 #define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
385 
386 #define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
387 			0,0,0,0, \
388 			0,0, \
389 			(X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
390 			(X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
391 			NULL, NULL, \
392 			(void *)table}
393 
394 #define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
395 			0,0,0,0, \
396 			(X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
397 			(X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
398 			0,0,0,0, \
399 			NULL}
400 
401 #define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
402 
403 
404 /* X509_PURPOSE stuff */
405 
406 #define EXFLAG_BCONS		0x1
407 #define EXFLAG_KUSAGE		0x2
408 #define EXFLAG_XKUSAGE		0x4
409 #define EXFLAG_NSCERT		0x8
410 
411 #define EXFLAG_CA		0x10
412 /* Really self issued not necessarily self signed */
413 #define EXFLAG_SI		0x20
414 #define EXFLAG_V1		0x40
415 #define EXFLAG_INVALID		0x80
416 #define EXFLAG_SET		0x100
417 #define EXFLAG_CRITICAL		0x200
418 #define EXFLAG_PROXY		0x400
419 
420 #define EXFLAG_INVALID_POLICY	0x800
421 #define EXFLAG_FRESHEST		0x1000
422 /* Self signed */
423 #define EXFLAG_SS		0x2000
424 
425 #define KU_DIGITAL_SIGNATURE	0x0080
426 #define KU_NON_REPUDIATION	0x0040
427 #define KU_KEY_ENCIPHERMENT	0x0020
428 #define KU_DATA_ENCIPHERMENT	0x0010
429 #define KU_KEY_AGREEMENT	0x0008
430 #define KU_KEY_CERT_SIGN	0x0004
431 #define KU_CRL_SIGN		0x0002
432 #define KU_ENCIPHER_ONLY	0x0001
433 #define KU_DECIPHER_ONLY	0x8000
434 
435 #define NS_SSL_CLIENT		0x80
436 #define NS_SSL_SERVER		0x40
437 #define NS_SMIME		0x20
438 #define NS_OBJSIGN		0x10
439 #define NS_SSL_CA		0x04
440 #define NS_SMIME_CA		0x02
441 #define NS_OBJSIGN_CA		0x01
442 #define NS_ANY_CA		(NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
443 
444 #define XKU_SSL_SERVER		0x1
445 #define XKU_SSL_CLIENT		0x2
446 #define XKU_SMIME		0x4
447 #define XKU_CODE_SIGN		0x8
448 #define XKU_SGC			0x10
449 #define XKU_OCSP_SIGN		0x20
450 #define XKU_TIMESTAMP		0x40
451 #define XKU_DVCS		0x80
452 #define XKU_ANYEKU		0x100
453 
454 #define X509_PURPOSE_DYNAMIC	0x1
455 #define X509_PURPOSE_DYNAMIC_NAME	0x2
456 
457 typedef struct x509_purpose_st {
458 	int purpose;
459 	int trust;		/* Default trust ID */
460 	int flags;
461 	int (*check_purpose)(const struct x509_purpose_st *,
462 				const X509 *, int);
463 	char *name;
464 	char *sname;
465 	void *usr_data;
466 } X509_PURPOSE;
467 
468 #define X509_PURPOSE_SSL_CLIENT		1
469 #define X509_PURPOSE_SSL_SERVER		2
470 #define X509_PURPOSE_NS_SSL_SERVER	3
471 #define X509_PURPOSE_SMIME_SIGN		4
472 #define X509_PURPOSE_SMIME_ENCRYPT	5
473 #define X509_PURPOSE_CRL_SIGN		6
474 #define X509_PURPOSE_ANY		7
475 #define X509_PURPOSE_OCSP_HELPER	8
476 #define X509_PURPOSE_TIMESTAMP_SIGN	9
477 
478 #define X509_PURPOSE_MIN		1
479 #define X509_PURPOSE_MAX		9
480 
481 /* Flags for X509V3_EXT_print() */
482 
483 #define X509V3_EXT_UNKNOWN_MASK		(0xfL << 16)
484 /* Return error for unknown extensions */
485 #define X509V3_EXT_DEFAULT		0
486 /* Print error for unknown extensions */
487 #define X509V3_EXT_ERROR_UNKNOWN	(1L << 16)
488 /* ASN1 parse unknown extensions */
489 #define X509V3_EXT_PARSE_UNKNOWN	(2L << 16)
490 /* BIO_dump unknown extensions */
491 #define X509V3_EXT_DUMP_UNKNOWN		(3L << 16)
492 
493 /* Flags for X509V3_add1_i2d */
494 
495 #define X509V3_ADD_OP_MASK		0xfL
496 #define X509V3_ADD_DEFAULT		0L
497 #define X509V3_ADD_APPEND		1L
498 #define X509V3_ADD_REPLACE		2L
499 #define X509V3_ADD_REPLACE_EXISTING	3L
500 #define X509V3_ADD_KEEP_EXISTING	4L
501 #define X509V3_ADD_DELETE		5L
502 #define X509V3_ADD_SILENT		0x10
503 
504 DECLARE_STACK_OF(X509_PURPOSE)
505 
506 DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
507 
508 DECLARE_ASN1_FUNCTIONS(SXNET)
509 DECLARE_ASN1_FUNCTIONS(SXNETID)
510 
511 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen);
512 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user, int userlen);
513 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, char *user, int userlen);
514 
515 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone);
516 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
517 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
518 
519 DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
520 
521 DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
522 
523 DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
524 OPENSSL_EXPORT GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a);
525 OPENSSL_EXPORT int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
526 
527 
528 
529 OPENSSL_EXPORT ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
530 				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
531 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
532 				ASN1_BIT_STRING *bits,
533 				STACK_OF(CONF_VALUE) *extlist);
534 
535 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
536 OPENSSL_EXPORT int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
537 
538 DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
539 
540 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
541 		GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
542 OPENSSL_EXPORT GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
543 				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
544 
545 DECLARE_ASN1_FUNCTIONS(OTHERNAME)
546 DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
547 OPENSSL_EXPORT int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
548 OPENSSL_EXPORT void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
549 OPENSSL_EXPORT void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype);
550 OPENSSL_EXPORT int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
551 				ASN1_OBJECT *oid, ASN1_TYPE *value);
552 OPENSSL_EXPORT int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
553 				ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
554 
555 OPENSSL_EXPORT char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *ia5);
556 OPENSSL_EXPORT ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
557 
558 DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
559 OPENSSL_EXPORT int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a);
560 
561 DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
562 DECLARE_ASN1_FUNCTIONS(POLICYINFO)
563 DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
564 DECLARE_ASN1_FUNCTIONS(USERNOTICE)
565 DECLARE_ASN1_FUNCTIONS(NOTICEREF)
566 
567 DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
568 DECLARE_ASN1_FUNCTIONS(DIST_POINT)
569 DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
570 DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
571 
572 OPENSSL_EXPORT int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
573 
574 OPENSSL_EXPORT int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
575 
576 DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
577 DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
578 
579 DECLARE_ASN1_ITEM(POLICY_MAPPING)
580 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
581 DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
582 
583 DECLARE_ASN1_ITEM(GENERAL_SUBTREE)
584 DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
585 
586 DECLARE_ASN1_ITEM(NAME_CONSTRAINTS)
587 DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
588 
589 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
590 DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
591 
592 OPENSSL_EXPORT GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
593 			       const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
594 			       int gen_type, char *value, int is_nc);
595 
596 OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
597 			       CONF_VALUE *cnf);
598 OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
599 				  const X509V3_EXT_METHOD *method,
600 				  X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
601 OPENSSL_EXPORT void X509V3_conf_free(CONF_VALUE *val);
602 
603 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, char *value);
604 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, char *value);
605 OPENSSL_EXPORT int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, STACK_OF(X509_EXTENSION) **sk);
606 OPENSSL_EXPORT int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509 *cert);
607 OPENSSL_EXPORT int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
608 OPENSSL_EXPORT int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
609 
610 OPENSSL_EXPORT int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
611 			    char *section, X509_CRL *crl);
612 
613 OPENSSL_EXPORT int X509V3_add_value_bool_nf(char *name, int asn1_bool,
614 			     STACK_OF(CONF_VALUE) **extlist);
615 OPENSSL_EXPORT int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
616 OPENSSL_EXPORT int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
617 OPENSSL_EXPORT void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
618 
619 OPENSSL_EXPORT char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
620 OPENSSL_EXPORT STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section);
621 OPENSSL_EXPORT void X509V3_string_free(X509V3_CTX *ctx, char *str);
622 OPENSSL_EXPORT void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
623 OPENSSL_EXPORT void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
624 				 X509_REQ *req, X509_CRL *crl, int flags);
625 
626 OPENSSL_EXPORT int X509V3_add_value(const char *name, const char *value,
627 						STACK_OF(CONF_VALUE) **extlist);
628 OPENSSL_EXPORT int X509V3_add_value_uchar(const char *name, const unsigned char *value,
629 						STACK_OF(CONF_VALUE) **extlist);
630 OPENSSL_EXPORT int X509V3_add_value_bool(const char *name, int asn1_bool,
631 						STACK_OF(CONF_VALUE) **extlist);
632 OPENSSL_EXPORT int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
633 						STACK_OF(CONF_VALUE) **extlist);
634 OPENSSL_EXPORT char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
635 OPENSSL_EXPORT ASN1_INTEGER * s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
636 OPENSSL_EXPORT char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
637 OPENSSL_EXPORT char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
638 OPENSSL_EXPORT int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
639 OPENSSL_EXPORT int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
640 OPENSSL_EXPORT int X509V3_EXT_add_alias(int nid_to, int nid_from);
641 OPENSSL_EXPORT void X509V3_EXT_cleanup(void);
642 
643 OPENSSL_EXPORT const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
644 OPENSSL_EXPORT const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
645 OPENSSL_EXPORT int X509V3_add_standard_extensions(void);
646 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
647 OPENSSL_EXPORT void *X509V3_EXT_d2i(X509_EXTENSION *ext);
648 OPENSSL_EXPORT void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
649 
650 
651 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
652 OPENSSL_EXPORT int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
653 
654 char *hex_to_string(const unsigned char *buffer, long len);
655 unsigned char *string_to_hex(const char *str, long *len);
656 int name_cmp(const char *name, const char *cmp);
657 
658 OPENSSL_EXPORT void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
659 								 int ml);
660 OPENSSL_EXPORT int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
661 OPENSSL_EXPORT int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
662 
663 OPENSSL_EXPORT int X509V3_extensions_print(BIO *out, const char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
664 
665 OPENSSL_EXPORT int X509_check_ca(X509 *x);
666 OPENSSL_EXPORT int X509_check_purpose(X509 *x, int id, int ca);
667 OPENSSL_EXPORT int X509_supported_extension(X509_EXTENSION *ex);
668 OPENSSL_EXPORT int X509_PURPOSE_set(int *p, int purpose);
669 OPENSSL_EXPORT int X509_check_issued(X509 *issuer, X509 *subject);
670 OPENSSL_EXPORT int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid);
671 OPENSSL_EXPORT int X509_PURPOSE_get_count(void);
672 OPENSSL_EXPORT X509_PURPOSE * X509_PURPOSE_get0(int idx);
673 OPENSSL_EXPORT int X509_PURPOSE_get_by_sname(char *sname);
674 OPENSSL_EXPORT int X509_PURPOSE_get_by_id(int id);
675 OPENSSL_EXPORT int X509_PURPOSE_add(int id, int trust, int flags,
676 			int (*ck)(const X509_PURPOSE *, const X509 *, int),
677 				char *name, char *sname, void *arg);
678 OPENSSL_EXPORT char *X509_PURPOSE_get0_name(X509_PURPOSE *xp);
679 OPENSSL_EXPORT char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp);
680 OPENSSL_EXPORT int X509_PURPOSE_get_trust(X509_PURPOSE *xp);
681 OPENSSL_EXPORT void X509_PURPOSE_cleanup(void);
682 OPENSSL_EXPORT int X509_PURPOSE_get_id(X509_PURPOSE *);
683 
684 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x);
685 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
686 OPENSSL_EXPORT void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
687 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
688 /* Flags for X509_check_* functions */
689 
690 /* Always check subject name for host match even if subject alt names present */
691 #define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT	0x1
692 /* Disable wildcard matching for dnsName fields and common name. */
693 #define X509_CHECK_FLAG_NO_WILDCARDS	0x2
694 /* Wildcards must not match a partial label. */
695 #define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
696 /* Allow (non-partial) wildcards to match multiple labels. */
697 #define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
698 /* Constraint verifier subdomain patterns to match a single labels. */
699 #define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
700 /*
701  * Match reference identifiers starting with "." to any sub-domain.
702  * This is a non-public flag, turned on implicitly when the subject
703  * reference identity is a DNS name.
704  */
705 #define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
706 
707 OPENSSL_EXPORT int X509_check_host(X509 *x, const char *chk, size_t chklen,
708 					unsigned int flags, char **peername);
709 OPENSSL_EXPORT int X509_check_email(X509 *x, const char *chk, size_t chklen,
710 					unsigned int flags);
711 OPENSSL_EXPORT int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
712 					unsigned int flags);
713 OPENSSL_EXPORT int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags);
714 
715 OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
716 OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
717 OPENSSL_EXPORT int a2i_ipadd(unsigned char *ipout, const char *ipasc);
718 OPENSSL_EXPORT int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
719 						unsigned long chtype);
720 
721 OPENSSL_EXPORT void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
722 DECLARE_STACK_OF(X509_POLICY_NODE)
723 
724 /* BEGIN ERROR CODES */
725 /* The following lines are auto generated by the script mkerr.pl. Any changes
726  * made after this point may be overwritten when the script is next run.
727  */
728 void ERR_load_X509V3_strings(void);
729 
730 
731 #ifdef  __cplusplus
732 }
733 #endif
734 #define X509V3_R_BAD_IP_ADDRESS 100
735 #define X509V3_R_BAD_OBJECT 101
736 #define X509V3_R_BN_DEC2BN_ERROR 102
737 #define X509V3_R_BN_TO_ASN1_INTEGER_ERROR 103
738 #define X509V3_R_CANNOT_FIND_FREE_FUNCTION 104
739 #define X509V3_R_DIRNAME_ERROR 105
740 #define X509V3_R_DISTPOINT_ALREADY_SET 106
741 #define X509V3_R_DUPLICATE_ZONE_ID 107
742 #define X509V3_R_ERROR_CONVERTING_ZONE 108
743 #define X509V3_R_ERROR_CREATING_EXTENSION 109
744 #define X509V3_R_ERROR_IN_EXTENSION 110
745 #define X509V3_R_EXPECTED_A_SECTION_NAME 111
746 #define X509V3_R_EXTENSION_EXISTS 112
747 #define X509V3_R_EXTENSION_NAME_ERROR 113
748 #define X509V3_R_EXTENSION_NOT_FOUND 114
749 #define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED 115
750 #define X509V3_R_EXTENSION_VALUE_ERROR 116
751 #define X509V3_R_ILLEGAL_EMPTY_EXTENSION 117
752 #define X509V3_R_ILLEGAL_HEX_DIGIT 118
753 #define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG 119
754 #define X509V3_R_INVALID_BOOLEAN_STRING 120
755 #define X509V3_R_INVALID_EXTENSION_STRING 121
756 #define X509V3_R_INVALID_MULTIPLE_RDNS 122
757 #define X509V3_R_INVALID_NAME 123
758 #define X509V3_R_INVALID_NULL_ARGUMENT 124
759 #define X509V3_R_INVALID_NULL_NAME 125
760 #define X509V3_R_INVALID_NULL_VALUE 126
761 #define X509V3_R_INVALID_NUMBER 127
762 #define X509V3_R_INVALID_NUMBERS 128
763 #define X509V3_R_INVALID_OBJECT_IDENTIFIER 129
764 #define X509V3_R_INVALID_OPTION 130
765 #define X509V3_R_INVALID_POLICY_IDENTIFIER 131
766 #define X509V3_R_INVALID_PROXY_POLICY_SETTING 132
767 #define X509V3_R_INVALID_PURPOSE 133
768 #define X509V3_R_INVALID_SECTION 134
769 #define X509V3_R_INVALID_SYNTAX 135
770 #define X509V3_R_ISSUER_DECODE_ERROR 136
771 #define X509V3_R_MISSING_VALUE 137
772 #define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS 138
773 #define X509V3_R_NO_CONFIG_DATABASE 139
774 #define X509V3_R_NO_ISSUER_CERTIFICATE 140
775 #define X509V3_R_NO_ISSUER_DETAILS 141
776 #define X509V3_R_NO_POLICY_IDENTIFIER 142
777 #define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED 143
778 #define X509V3_R_NO_PUBLIC_KEY 144
779 #define X509V3_R_NO_SUBJECT_DETAILS 145
780 #define X509V3_R_ODD_NUMBER_OF_DIGITS 146
781 #define X509V3_R_OPERATION_NOT_DEFINED 147
782 #define X509V3_R_OTHERNAME_ERROR 148
783 #define X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED 149
784 #define X509V3_R_POLICY_PATH_LENGTH 150
785 #define X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED 151
786 #define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 152
787 #define X509V3_R_SECTION_NOT_FOUND 153
788 #define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS 154
789 #define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID 155
790 #define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT 156
791 #define X509V3_R_UNKNOWN_EXTENSION 157
792 #define X509V3_R_UNKNOWN_EXTENSION_NAME 158
793 #define X509V3_R_UNKNOWN_OPTION 159
794 #define X509V3_R_UNSUPPORTED_OPTION 160
795 #define X509V3_R_UNSUPPORTED_TYPE 161
796 #define X509V3_R_USER_TOO_LONG 162
797 
798 #endif
799