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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 #include <openssl/lhash.h>
62 
63 #ifdef __cplusplus
64 extern "C" {
65 #endif
66 
67 
68 /* Legacy X.509 library.
69  *
70  * This header is part of OpenSSL's X.509 implementation. It is retained for
71  * compatibility but otherwise underdocumented and not actively maintained. In
72  * the future, a replacement library will be available. Meanwhile, minimize
73  * dependencies on this header where possible. */
74 
75 
76 /* Forward reference */
77 struct v3_ext_method;
78 struct v3_ext_ctx;
79 
80 /* Useful typedefs */
81 
82 typedef void * (*X509V3_EXT_NEW)(void);
83 typedef void (*X509V3_EXT_FREE)(void *);
84 typedef void * (*X509V3_EXT_D2I)(void *, const unsigned char ** , long);
85 typedef int (*X509V3_EXT_I2D)(void *, unsigned char **);
86 typedef STACK_OF(CONF_VALUE) *
87   (*X509V3_EXT_I2V)(const struct v3_ext_method *method, void *ext,
88 		    STACK_OF(CONF_VALUE) *extlist);
89 typedef void * (*X509V3_EXT_V2I)(const struct v3_ext_method *method,
90 				 struct v3_ext_ctx *ctx,
91 				 STACK_OF(CONF_VALUE) *values);
92 typedef char * (*X509V3_EXT_I2S)(const struct v3_ext_method *method, void *ext);
93 typedef void * (*X509V3_EXT_S2I)(const struct v3_ext_method *method,
94 				 struct v3_ext_ctx *ctx, const char *str);
95 typedef int (*X509V3_EXT_I2R)(const struct v3_ext_method *method, void *ext,
96 			      BIO *out, int indent);
97 typedef void * (*X509V3_EXT_R2I)(const struct v3_ext_method *method,
98 				 struct v3_ext_ctx *ctx, const char *str);
99 
100 /* V3 extension structure */
101 
102 struct v3_ext_method {
103 int ext_nid;
104 int ext_flags;
105 /* If this is set the following four fields are ignored */
106 ASN1_ITEM_EXP *it;
107 /* Old style ASN1 calls */
108 X509V3_EXT_NEW ext_new;
109 X509V3_EXT_FREE ext_free;
110 X509V3_EXT_D2I d2i;
111 X509V3_EXT_I2D i2d;
112 
113 /* The following pair is used for string extensions */
114 X509V3_EXT_I2S i2s;
115 X509V3_EXT_S2I s2i;
116 
117 /* The following pair is used for multi-valued extensions */
118 X509V3_EXT_I2V i2v;
119 X509V3_EXT_V2I v2i;
120 
121 /* The following are used for raw extensions */
122 X509V3_EXT_I2R i2r;
123 X509V3_EXT_R2I r2i;
124 
125 void *usr_data;	/* Any extension specific data */
126 };
127 
128 typedef struct X509V3_CONF_METHOD_st {
129 char * (*get_string)(void *db, char *section, char *value);
130 STACK_OF(CONF_VALUE) * (*get_section)(void *db, char *section);
131 void (*free_string)(void *db, char * string);
132 void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
133 } X509V3_CONF_METHOD;
134 
135 /* Context specific info */
136 struct v3_ext_ctx {
137 #define CTX_TEST 0x1
138 int flags;
139 X509 *issuer_cert;
140 X509 *subject_cert;
141 X509_REQ *subject_req;
142 X509_CRL *crl;
143 const X509V3_CONF_METHOD *db_meth;
144 void *db;
145 /* Maybe more here */
146 };
147 
148 typedef struct v3_ext_method X509V3_EXT_METHOD;
149 
150 DEFINE_STACK_OF(X509V3_EXT_METHOD)
151 
152 /* ext_flags values */
153 #define X509V3_EXT_DYNAMIC	0x1
154 #define X509V3_EXT_CTX_DEP	0x2
155 #define X509V3_EXT_MULTILINE	0x4
156 
157 typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
158 
159 struct BASIC_CONSTRAINTS_st {
160 int ca;
161 ASN1_INTEGER *pathlen;
162 };
163 
164 
165 typedef struct PKEY_USAGE_PERIOD_st {
166 ASN1_GENERALIZEDTIME *notBefore;
167 ASN1_GENERALIZEDTIME *notAfter;
168 } PKEY_USAGE_PERIOD;
169 
170 typedef struct otherName_st {
171 ASN1_OBJECT *type_id;
172 ASN1_TYPE *value;
173 } OTHERNAME;
174 
175 typedef struct EDIPartyName_st {
176 	ASN1_STRING *nameAssigner;
177 	ASN1_STRING *partyName;
178 } EDIPARTYNAME;
179 
180 typedef struct GENERAL_NAME_st {
181 
182 #define GEN_OTHERNAME	0
183 #define GEN_EMAIL	1
184 #define GEN_DNS		2
185 #define GEN_X400	3
186 #define GEN_DIRNAME	4
187 #define GEN_EDIPARTY	5
188 #define GEN_URI		6
189 #define GEN_IPADD	7
190 #define GEN_RID		8
191 
192 int type;
193 union {
194 	char *ptr;
195 	OTHERNAME *otherName; /* otherName */
196 	ASN1_IA5STRING *rfc822Name;
197 	ASN1_IA5STRING *dNSName;
198 	ASN1_TYPE *x400Address;
199 	X509_NAME *directoryName;
200 	EDIPARTYNAME *ediPartyName;
201 	ASN1_IA5STRING *uniformResourceIdentifier;
202 	ASN1_OCTET_STRING *iPAddress;
203 	ASN1_OBJECT *registeredID;
204 
205 	/* Old names */
206 	ASN1_OCTET_STRING *ip; /* iPAddress */
207 	X509_NAME *dirn;		/* dirn */
208 	ASN1_IA5STRING *ia5;/* rfc822Name, dNSName, uniformResourceIdentifier */
209 	ASN1_OBJECT *rid; /* registeredID */
210 	ASN1_TYPE *other; /* x400Address */
211 } d;
212 } GENERAL_NAME;
213 
214 DEFINE_STACK_OF(GENERAL_NAME)
215 DECLARE_ASN1_SET_OF(GENERAL_NAME)
216 
217 typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
218 
219 DEFINE_STACK_OF(GENERAL_NAMES)
220 
221 typedef struct ACCESS_DESCRIPTION_st {
222 	ASN1_OBJECT *method;
223 	GENERAL_NAME *location;
224 } ACCESS_DESCRIPTION;
225 
226 DEFINE_STACK_OF(ACCESS_DESCRIPTION)
227 DECLARE_ASN1_SET_OF(ACCESS_DESCRIPTION)
228 
229 typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
230 
231 typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
232 
233 typedef struct DIST_POINT_NAME_st {
234 int type;
235 union {
236 	GENERAL_NAMES *fullname;
237 	STACK_OF(X509_NAME_ENTRY) *relativename;
238 } name;
239 /* If relativename then this contains the full distribution point name */
240 X509_NAME *dpname;
241 } DIST_POINT_NAME;
242 /* All existing reasons */
243 #define CRLDP_ALL_REASONS	0x807f
244 
245 #define CRL_REASON_NONE				(-1)
246 #define CRL_REASON_UNSPECIFIED			0
247 #define CRL_REASON_KEY_COMPROMISE		1
248 #define CRL_REASON_CA_COMPROMISE		2
249 #define CRL_REASON_AFFILIATION_CHANGED		3
250 #define CRL_REASON_SUPERSEDED			4
251 #define CRL_REASON_CESSATION_OF_OPERATION	5
252 #define CRL_REASON_CERTIFICATE_HOLD		6
253 #define CRL_REASON_REMOVE_FROM_CRL		8
254 #define CRL_REASON_PRIVILEGE_WITHDRAWN		9
255 #define CRL_REASON_AA_COMPROMISE		10
256 
257 struct DIST_POINT_st {
258 DIST_POINT_NAME	*distpoint;
259 ASN1_BIT_STRING *reasons;
260 GENERAL_NAMES *CRLissuer;
261 int dp_reasons;
262 };
263 
264 typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
265 
266 DEFINE_STACK_OF(DIST_POINT)
267 DECLARE_ASN1_SET_OF(DIST_POINT)
268 
269 struct AUTHORITY_KEYID_st {
270 ASN1_OCTET_STRING *keyid;
271 GENERAL_NAMES *issuer;
272 ASN1_INTEGER *serial;
273 };
274 
275 /* Strong extranet structures */
276 
277 typedef struct SXNET_ID_st {
278 	ASN1_INTEGER *zone;
279 	ASN1_OCTET_STRING *user;
280 } SXNETID;
281 
282 DEFINE_STACK_OF(SXNETID)
283 DECLARE_ASN1_SET_OF(SXNETID)
284 
285 typedef struct SXNET_st {
286 	ASN1_INTEGER *version;
287 	STACK_OF(SXNETID) *ids;
288 } SXNET;
289 
290 typedef struct NOTICEREF_st {
291 	ASN1_STRING *organization;
292 	STACK_OF(ASN1_INTEGER) *noticenos;
293 } NOTICEREF;
294 
295 typedef struct USERNOTICE_st {
296 	NOTICEREF *noticeref;
297 	ASN1_STRING *exptext;
298 } USERNOTICE;
299 
300 typedef struct POLICYQUALINFO_st {
301 	ASN1_OBJECT *pqualid;
302 	union {
303 		ASN1_IA5STRING *cpsuri;
304 		USERNOTICE *usernotice;
305 		ASN1_TYPE *other;
306 	} d;
307 } POLICYQUALINFO;
308 
309 DEFINE_STACK_OF(POLICYQUALINFO)
310 DECLARE_ASN1_SET_OF(POLICYQUALINFO)
311 
312 typedef struct POLICYINFO_st {
313 	ASN1_OBJECT *policyid;
314 	STACK_OF(POLICYQUALINFO) *qualifiers;
315 } POLICYINFO;
316 
317 typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
318 
319 DEFINE_STACK_OF(POLICYINFO)
320 DECLARE_ASN1_SET_OF(POLICYINFO)
321 
322 typedef struct POLICY_MAPPING_st {
323 	ASN1_OBJECT *issuerDomainPolicy;
324 	ASN1_OBJECT *subjectDomainPolicy;
325 } POLICY_MAPPING;
326 
327 DEFINE_STACK_OF(POLICY_MAPPING)
328 
329 typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
330 
331 typedef struct GENERAL_SUBTREE_st {
332 	GENERAL_NAME *base;
333 	ASN1_INTEGER *minimum;
334 	ASN1_INTEGER *maximum;
335 } GENERAL_SUBTREE;
336 
337 DEFINE_STACK_OF(GENERAL_SUBTREE)
338 
339 struct NAME_CONSTRAINTS_st {
340 	STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
341 	STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
342 };
343 
344 typedef struct POLICY_CONSTRAINTS_st {
345 	ASN1_INTEGER *requireExplicitPolicy;
346 	ASN1_INTEGER *inhibitPolicyMapping;
347 } POLICY_CONSTRAINTS;
348 
349 /* Proxy certificate structures, see RFC 3820 */
350 typedef struct PROXY_POLICY_st
351 	{
352 	ASN1_OBJECT *policyLanguage;
353 	ASN1_OCTET_STRING *policy;
354 	} PROXY_POLICY;
355 
356 typedef struct PROXY_CERT_INFO_EXTENSION_st
357 	{
358 	ASN1_INTEGER *pcPathLengthConstraint;
359 	PROXY_POLICY *proxyPolicy;
360 	} PROXY_CERT_INFO_EXTENSION;
361 
362 DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
363 DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
364 
365 struct ISSUING_DIST_POINT_st
366 	{
367 	DIST_POINT_NAME *distpoint;
368 	int onlyuser;
369 	int onlyCA;
370 	ASN1_BIT_STRING *onlysomereasons;
371 	int indirectCRL;
372 	int onlyattr;
373 	};
374 
375 /* Values in idp_flags field */
376 /* IDP present */
377 #define	IDP_PRESENT	0x1
378 /* IDP values inconsistent */
379 #define IDP_INVALID	0x2
380 /* onlyuser true */
381 #define	IDP_ONLYUSER	0x4
382 /* onlyCA true */
383 #define	IDP_ONLYCA	0x8
384 /* onlyattr true */
385 #define IDP_ONLYATTR	0x10
386 /* indirectCRL true */
387 #define IDP_INDIRECT	0x20
388 /* onlysomereasons present */
389 #define IDP_REASONS	0x40
390 
391 #define X509V3_conf_err(val) ERR_add_error_data(6, "section:", (val)->section, \
392 ",name:", (val)->name, ",value:", (val)->value);
393 
394 #define X509V3_set_ctx_test(ctx) \
395 			X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
396 #define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
397 
398 #define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
399 			0,0,0,0, \
400 			0,0, \
401 			(X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
402 			(X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
403 			NULL, NULL, \
404 			(void *)(table)}
405 
406 #define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
407 			0,0,0,0, \
408 			(X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
409 			(X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
410 			0,0,0,0, \
411 			NULL}
412 
413 #define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
414 
415 
416 /* X509_PURPOSE stuff */
417 
418 #define EXFLAG_BCONS		0x1
419 #define EXFLAG_KUSAGE		0x2
420 #define EXFLAG_XKUSAGE		0x4
421 #define EXFLAG_NSCERT		0x8
422 
423 #define EXFLAG_CA		0x10
424 /* Really self issued not necessarily self signed */
425 #define EXFLAG_SI		0x20
426 #define EXFLAG_V1		0x40
427 #define EXFLAG_INVALID		0x80
428 #define EXFLAG_SET		0x100
429 #define EXFLAG_CRITICAL		0x200
430 #define EXFLAG_PROXY		0x400
431 
432 #define EXFLAG_INVALID_POLICY	0x800
433 #define EXFLAG_FRESHEST		0x1000
434 /* Self signed */
435 #define EXFLAG_SS		0x2000
436 
437 #define KU_DIGITAL_SIGNATURE	0x0080
438 #define KU_NON_REPUDIATION	0x0040
439 #define KU_KEY_ENCIPHERMENT	0x0020
440 #define KU_DATA_ENCIPHERMENT	0x0010
441 #define KU_KEY_AGREEMENT	0x0008
442 #define KU_KEY_CERT_SIGN	0x0004
443 #define KU_CRL_SIGN		0x0002
444 #define KU_ENCIPHER_ONLY	0x0001
445 #define KU_DECIPHER_ONLY	0x8000
446 
447 #define NS_SSL_CLIENT		0x80
448 #define NS_SSL_SERVER		0x40
449 #define NS_SMIME		0x20
450 #define NS_OBJSIGN		0x10
451 #define NS_SSL_CA		0x04
452 #define NS_SMIME_CA		0x02
453 #define NS_OBJSIGN_CA		0x01
454 #define NS_ANY_CA		(NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
455 
456 #define XKU_SSL_SERVER		0x1
457 #define XKU_SSL_CLIENT		0x2
458 #define XKU_SMIME		0x4
459 #define XKU_CODE_SIGN		0x8
460 #define XKU_SGC			0x10
461 #define XKU_OCSP_SIGN		0x20
462 #define XKU_TIMESTAMP		0x40
463 #define XKU_DVCS		0x80
464 #define XKU_ANYEKU		0x100
465 
466 #define X509_PURPOSE_DYNAMIC	0x1
467 #define X509_PURPOSE_DYNAMIC_NAME	0x2
468 
469 typedef struct x509_purpose_st {
470 	int purpose;
471 	int trust;		/* Default trust ID */
472 	int flags;
473 	int (*check_purpose)(const struct x509_purpose_st *,
474 				const X509 *, int);
475 	char *name;
476 	char *sname;
477 	void *usr_data;
478 } X509_PURPOSE;
479 
480 #define X509_PURPOSE_SSL_CLIENT		1
481 #define X509_PURPOSE_SSL_SERVER		2
482 #define X509_PURPOSE_NS_SSL_SERVER	3
483 #define X509_PURPOSE_SMIME_SIGN		4
484 #define X509_PURPOSE_SMIME_ENCRYPT	5
485 #define X509_PURPOSE_CRL_SIGN		6
486 #define X509_PURPOSE_ANY		7
487 #define X509_PURPOSE_OCSP_HELPER	8
488 #define X509_PURPOSE_TIMESTAMP_SIGN	9
489 
490 #define X509_PURPOSE_MIN		1
491 #define X509_PURPOSE_MAX		9
492 
493 /* Flags for X509V3_EXT_print() */
494 
495 #define X509V3_EXT_UNKNOWN_MASK		(0xfL << 16)
496 /* Return error for unknown extensions */
497 #define X509V3_EXT_DEFAULT		0
498 /* Print error for unknown extensions */
499 #define X509V3_EXT_ERROR_UNKNOWN	(1L << 16)
500 /* ASN1 parse unknown extensions */
501 #define X509V3_EXT_PARSE_UNKNOWN	(2L << 16)
502 /* BIO_dump unknown extensions */
503 #define X509V3_EXT_DUMP_UNKNOWN		(3L << 16)
504 
505 /* Flags for X509V3_add1_i2d */
506 
507 #define X509V3_ADD_OP_MASK		0xfL
508 #define X509V3_ADD_DEFAULT		0L
509 #define X509V3_ADD_APPEND		1L
510 #define X509V3_ADD_REPLACE		2L
511 #define X509V3_ADD_REPLACE_EXISTING	3L
512 #define X509V3_ADD_KEEP_EXISTING	4L
513 #define X509V3_ADD_DELETE		5L
514 #define X509V3_ADD_SILENT		0x10
515 
516 DEFINE_STACK_OF(X509_PURPOSE)
517 
518 DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
519 
520 DECLARE_ASN1_FUNCTIONS(SXNET)
521 DECLARE_ASN1_FUNCTIONS(SXNETID)
522 
523 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen);
524 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user, int userlen);
525 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, char *user, int userlen);
526 
527 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone);
528 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
529 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
530 
531 DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
532 
533 DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
534 
535 DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
536 OPENSSL_EXPORT GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a);
537 OPENSSL_EXPORT int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
538 
539 
540 
541 OPENSSL_EXPORT ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
542 				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
543 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
544 				ASN1_BIT_STRING *bits,
545 				STACK_OF(CONF_VALUE) *extlist);
546 
547 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
548 OPENSSL_EXPORT int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
549 
550 DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
551 
552 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
553 		GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
554 OPENSSL_EXPORT GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
555 				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
556 
557 DECLARE_ASN1_FUNCTIONS(OTHERNAME)
558 DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
559 OPENSSL_EXPORT int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
560 OPENSSL_EXPORT void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
561 OPENSSL_EXPORT void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype);
562 OPENSSL_EXPORT int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
563 				ASN1_OBJECT *oid, ASN1_TYPE *value);
564 OPENSSL_EXPORT int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
565 				ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
566 
567 OPENSSL_EXPORT char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *ia5);
568 OPENSSL_EXPORT ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
569 
570 DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
571 OPENSSL_EXPORT int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a);
572 
573 DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
574 DECLARE_ASN1_FUNCTIONS(POLICYINFO)
575 DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
576 DECLARE_ASN1_FUNCTIONS(USERNOTICE)
577 DECLARE_ASN1_FUNCTIONS(NOTICEREF)
578 
579 DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
580 DECLARE_ASN1_FUNCTIONS(DIST_POINT)
581 DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
582 DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
583 
584 OPENSSL_EXPORT int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
585 
586 OPENSSL_EXPORT int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
587 
588 DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
589 DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
590 
591 DECLARE_ASN1_ITEM(POLICY_MAPPING)
592 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
593 DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
594 
595 DECLARE_ASN1_ITEM(GENERAL_SUBTREE)
596 DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
597 
598 DECLARE_ASN1_ITEM(NAME_CONSTRAINTS)
599 DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
600 
601 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
602 DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
603 
604 OPENSSL_EXPORT GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
605 			       const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
606 			       int gen_type, char *value, int is_nc);
607 
608 OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
609 			       CONF_VALUE *cnf);
610 OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
611 				  const X509V3_EXT_METHOD *method,
612 				  X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
613 OPENSSL_EXPORT void X509V3_conf_free(CONF_VALUE *val);
614 
615 // X509V3_EXT_conf_nid contains the only exposed instance of an LHASH in our
616 // public headers. The |conf| pointer must be NULL but cryptography.io wraps
617 // this function so we cannot, yet, replace the type with a dummy struct.
618 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, int ext_nid, char *value);
619 
620 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, char *value);
621 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, char *value);
622 OPENSSL_EXPORT int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, STACK_OF(X509_EXTENSION) **sk);
623 OPENSSL_EXPORT int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509 *cert);
624 OPENSSL_EXPORT int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
625 OPENSSL_EXPORT int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
626 
627 OPENSSL_EXPORT int X509V3_add_value_bool_nf(char *name, int asn1_bool,
628 			     STACK_OF(CONF_VALUE) **extlist);
629 OPENSSL_EXPORT int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
630 OPENSSL_EXPORT int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
631 OPENSSL_EXPORT void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
632 
633 OPENSSL_EXPORT char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
634 OPENSSL_EXPORT STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section);
635 OPENSSL_EXPORT void X509V3_string_free(X509V3_CTX *ctx, char *str);
636 OPENSSL_EXPORT void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
637 OPENSSL_EXPORT void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
638 				 X509_REQ *req, X509_CRL *crl, int flags);
639 
640 OPENSSL_EXPORT int X509V3_add_value(const char *name, const char *value,
641 						STACK_OF(CONF_VALUE) **extlist);
642 OPENSSL_EXPORT int X509V3_add_value_uchar(const char *name, const unsigned char *value,
643 						STACK_OF(CONF_VALUE) **extlist);
644 OPENSSL_EXPORT int X509V3_add_value_bool(const char *name, int asn1_bool,
645 						STACK_OF(CONF_VALUE) **extlist);
646 OPENSSL_EXPORT int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
647 						STACK_OF(CONF_VALUE) **extlist);
648 OPENSSL_EXPORT char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
649 OPENSSL_EXPORT ASN1_INTEGER * s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
650 OPENSSL_EXPORT char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
651 OPENSSL_EXPORT char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
652 OPENSSL_EXPORT int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
653 OPENSSL_EXPORT int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
654 OPENSSL_EXPORT int X509V3_EXT_add_alias(int nid_to, int nid_from);
655 OPENSSL_EXPORT void X509V3_EXT_cleanup(void);
656 
657 OPENSSL_EXPORT const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
658 OPENSSL_EXPORT const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
659 OPENSSL_EXPORT int X509V3_add_standard_extensions(void);
660 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
661 OPENSSL_EXPORT void *X509V3_EXT_d2i(X509_EXTENSION *ext);
662 OPENSSL_EXPORT void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
663 OPENSSL_EXPORT int X509V3_EXT_free(int nid, void *ext_data);
664 
665 
666 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
667 OPENSSL_EXPORT int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
668 
669 OPENSSL_EXPORT void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
670 								 int ml);
671 OPENSSL_EXPORT int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
672 OPENSSL_EXPORT int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
673 
674 OPENSSL_EXPORT int X509V3_extensions_print(BIO *out, const char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
675 
676 OPENSSL_EXPORT int X509_check_ca(X509 *x);
677 OPENSSL_EXPORT int X509_check_purpose(X509 *x, int id, int ca);
678 OPENSSL_EXPORT int X509_supported_extension(X509_EXTENSION *ex);
679 OPENSSL_EXPORT int X509_PURPOSE_set(int *p, int purpose);
680 OPENSSL_EXPORT int X509_check_issued(X509 *issuer, X509 *subject);
681 OPENSSL_EXPORT int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid);
682 
683 OPENSSL_EXPORT uint32_t X509_get_extension_flags(X509 *x);
684 OPENSSL_EXPORT uint32_t X509_get_key_usage(X509 *x);
685 OPENSSL_EXPORT uint32_t X509_get_extended_key_usage(X509 *x);
686 
687 OPENSSL_EXPORT int X509_PURPOSE_get_count(void);
688 OPENSSL_EXPORT X509_PURPOSE * X509_PURPOSE_get0(int idx);
689 OPENSSL_EXPORT int X509_PURPOSE_get_by_sname(char *sname);
690 OPENSSL_EXPORT int X509_PURPOSE_get_by_id(int id);
691 OPENSSL_EXPORT int X509_PURPOSE_add(int id, int trust, int flags,
692 			int (*ck)(const X509_PURPOSE *, const X509 *, int),
693 				char *name, char *sname, void *arg);
694 OPENSSL_EXPORT char *X509_PURPOSE_get0_name(X509_PURPOSE *xp);
695 OPENSSL_EXPORT char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp);
696 OPENSSL_EXPORT int X509_PURPOSE_get_trust(X509_PURPOSE *xp);
697 OPENSSL_EXPORT void X509_PURPOSE_cleanup(void);
698 OPENSSL_EXPORT int X509_PURPOSE_get_id(X509_PURPOSE *);
699 
700 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x);
701 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
702 OPENSSL_EXPORT void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
703 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
704 /* Flags for X509_check_* functions */
705 
706 /* Always check subject name for host match even if subject alt names present */
707 #define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT	0x1
708 /* Disable wildcard matching for dnsName fields and common name. */
709 #define X509_CHECK_FLAG_NO_WILDCARDS	0x2
710 /* Wildcards must not match a partial label. */
711 #define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
712 /* Allow (non-partial) wildcards to match multiple labels. */
713 #define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
714 /* Constraint verifier subdomain patterns to match a single labels. */
715 #define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
716 /*
717  * Match reference identifiers starting with "." to any sub-domain.
718  * This is a non-public flag, turned on implicitly when the subject
719  * reference identity is a DNS name.
720  */
721 #define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
722 
723 OPENSSL_EXPORT int X509_check_host(X509 *x, const char *chk, size_t chklen,
724 					unsigned int flags, char **peername);
725 OPENSSL_EXPORT int X509_check_email(X509 *x, const char *chk, size_t chklen,
726 					unsigned int flags);
727 OPENSSL_EXPORT int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
728 					unsigned int flags);
729 OPENSSL_EXPORT int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags);
730 
731 OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
732 OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
733 OPENSSL_EXPORT int a2i_ipadd(unsigned char *ipout, const char *ipasc);
734 OPENSSL_EXPORT int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
735 						unsigned long chtype);
736 
737 OPENSSL_EXPORT void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
738 DEFINE_STACK_OF(X509_POLICY_NODE)
739 
740 /* BEGIN ERROR CODES */
741 /* The following lines are auto generated by the script mkerr.pl. Any changes
742  * made after this point may be overwritten when the script is next run.
743  */
744 
745 
746 #ifdef  __cplusplus
747 }
748 
749 extern "C++" {
750 
751 BSSL_NAMESPACE_BEGIN
752 
753 BORINGSSL_MAKE_DELETER(ACCESS_DESCRIPTION, ACCESS_DESCRIPTION_free)
754 BORINGSSL_MAKE_DELETER(AUTHORITY_KEYID, AUTHORITY_KEYID_free)
755 BORINGSSL_MAKE_DELETER(BASIC_CONSTRAINTS, BASIC_CONSTRAINTS_free)
756 BORINGSSL_MAKE_DELETER(DIST_POINT, DIST_POINT_free)
757 BORINGSSL_MAKE_DELETER(GENERAL_NAME, GENERAL_NAME_free)
758 BORINGSSL_MAKE_DELETER(POLICYINFO, POLICYINFO_free)
759 
760 BSSL_NAMESPACE_END
761 
762 }  /* extern C++ */
763 #endif
764 
765 #define X509V3_R_BAD_IP_ADDRESS 100
766 #define X509V3_R_BAD_OBJECT 101
767 #define X509V3_R_BN_DEC2BN_ERROR 102
768 #define X509V3_R_BN_TO_ASN1_INTEGER_ERROR 103
769 #define X509V3_R_CANNOT_FIND_FREE_FUNCTION 104
770 #define X509V3_R_DIRNAME_ERROR 105
771 #define X509V3_R_DISTPOINT_ALREADY_SET 106
772 #define X509V3_R_DUPLICATE_ZONE_ID 107
773 #define X509V3_R_ERROR_CONVERTING_ZONE 108
774 #define X509V3_R_ERROR_CREATING_EXTENSION 109
775 #define X509V3_R_ERROR_IN_EXTENSION 110
776 #define X509V3_R_EXPECTED_A_SECTION_NAME 111
777 #define X509V3_R_EXTENSION_EXISTS 112
778 #define X509V3_R_EXTENSION_NAME_ERROR 113
779 #define X509V3_R_EXTENSION_NOT_FOUND 114
780 #define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED 115
781 #define X509V3_R_EXTENSION_VALUE_ERROR 116
782 #define X509V3_R_ILLEGAL_EMPTY_EXTENSION 117
783 #define X509V3_R_ILLEGAL_HEX_DIGIT 118
784 #define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG 119
785 #define X509V3_R_INVALID_BOOLEAN_STRING 120
786 #define X509V3_R_INVALID_EXTENSION_STRING 121
787 #define X509V3_R_INVALID_MULTIPLE_RDNS 122
788 #define X509V3_R_INVALID_NAME 123
789 #define X509V3_R_INVALID_NULL_ARGUMENT 124
790 #define X509V3_R_INVALID_NULL_NAME 125
791 #define X509V3_R_INVALID_NULL_VALUE 126
792 #define X509V3_R_INVALID_NUMBER 127
793 #define X509V3_R_INVALID_NUMBERS 128
794 #define X509V3_R_INVALID_OBJECT_IDENTIFIER 129
795 #define X509V3_R_INVALID_OPTION 130
796 #define X509V3_R_INVALID_POLICY_IDENTIFIER 131
797 #define X509V3_R_INVALID_PROXY_POLICY_SETTING 132
798 #define X509V3_R_INVALID_PURPOSE 133
799 #define X509V3_R_INVALID_SECTION 134
800 #define X509V3_R_INVALID_SYNTAX 135
801 #define X509V3_R_ISSUER_DECODE_ERROR 136
802 #define X509V3_R_MISSING_VALUE 137
803 #define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS 138
804 #define X509V3_R_NO_CONFIG_DATABASE 139
805 #define X509V3_R_NO_ISSUER_CERTIFICATE 140
806 #define X509V3_R_NO_ISSUER_DETAILS 141
807 #define X509V3_R_NO_POLICY_IDENTIFIER 142
808 #define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED 143
809 #define X509V3_R_NO_PUBLIC_KEY 144
810 #define X509V3_R_NO_SUBJECT_DETAILS 145
811 #define X509V3_R_ODD_NUMBER_OF_DIGITS 146
812 #define X509V3_R_OPERATION_NOT_DEFINED 147
813 #define X509V3_R_OTHERNAME_ERROR 148
814 #define X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED 149
815 #define X509V3_R_POLICY_PATH_LENGTH 150
816 #define X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED 151
817 #define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 152
818 #define X509V3_R_SECTION_NOT_FOUND 153
819 #define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS 154
820 #define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID 155
821 #define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT 156
822 #define X509V3_R_UNKNOWN_EXTENSION 157
823 #define X509V3_R_UNKNOWN_EXTENSION_NAME 158
824 #define X509V3_R_UNKNOWN_OPTION 159
825 #define X509V3_R_UNSUPPORTED_OPTION 160
826 #define X509V3_R_UNSUPPORTED_TYPE 161
827 #define X509V3_R_USER_TOO_LONG 162
828 
829 #endif
830