xref: /openbsd-src/lib/libcrypto/x509/x509v3.h (revision 4e1ee0786f11cc571bd0be17d38e46f635c719fc)
1 /* $OpenBSD: x509v3.h,v 1.8 2021/10/23 11:53:24 tb Exp $ */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) 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/opensslconf.h>
62 
63 #include <openssl/bio.h>
64 #include <openssl/x509.h>
65 #include <openssl/conf.h>
66 
67 #ifdef __cplusplus
68 extern "C" {
69 #endif
70 
71 /* Forward reference */
72 struct v3_ext_method;
73 struct v3_ext_ctx;
74 
75 /* Useful typedefs */
76 
77 typedef void * (*X509V3_EXT_NEW)(void);
78 typedef void (*X509V3_EXT_FREE)(void *);
79 typedef void * (*X509V3_EXT_D2I)(void *, const unsigned char ** , long);
80 typedef int (*X509V3_EXT_I2D)(void *, unsigned char **);
81 typedef STACK_OF(CONF_VALUE) *
82   (*X509V3_EXT_I2V)(const struct v3_ext_method *method, void *ext,
83 		    STACK_OF(CONF_VALUE) *extlist);
84 typedef void * (*X509V3_EXT_V2I)(const struct v3_ext_method *method,
85 				 struct v3_ext_ctx *ctx,
86 				 STACK_OF(CONF_VALUE) *values);
87 typedef char * (*X509V3_EXT_I2S)(const struct v3_ext_method *method, void *ext);
88 typedef void * (*X509V3_EXT_S2I)(const struct v3_ext_method *method,
89 				 struct v3_ext_ctx *ctx, const char *str);
90 typedef int (*X509V3_EXT_I2R)(const struct v3_ext_method *method, void *ext,
91 			      BIO *out, int indent);
92 typedef void * (*X509V3_EXT_R2I)(const struct v3_ext_method *method,
93 				 struct v3_ext_ctx *ctx, const char *str);
94 
95 /* V3 extension structure */
96 
97 struct v3_ext_method {
98 int ext_nid;
99 int ext_flags;
100 /* If this is set the following four fields are ignored */
101 ASN1_ITEM_EXP *it;
102 /* Old style ASN1 calls */
103 X509V3_EXT_NEW ext_new;
104 X509V3_EXT_FREE ext_free;
105 X509V3_EXT_D2I d2i;
106 X509V3_EXT_I2D i2d;
107 
108 /* The following pair is used for string extensions */
109 X509V3_EXT_I2S i2s;
110 X509V3_EXT_S2I s2i;
111 
112 /* The following pair is used for multi-valued extensions */
113 X509V3_EXT_I2V i2v;
114 X509V3_EXT_V2I v2i;
115 
116 /* The following are used for raw extensions */
117 X509V3_EXT_I2R i2r;
118 X509V3_EXT_R2I r2i;
119 
120 void *usr_data;	/* Any extension specific data */
121 };
122 
123 typedef struct X509V3_CONF_METHOD_st {
124 char *(*get_string)(void *db, const char *section, const char *value);
125 STACK_OF(CONF_VALUE) *(*get_section)(void *db, const char *section);
126 void (*free_string)(void *db, char *string);
127 void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
128 } X509V3_CONF_METHOD;
129 
130 /* Context specific info */
131 struct v3_ext_ctx {
132 #define CTX_TEST 0x1
133 int flags;
134 X509 *issuer_cert;
135 X509 *subject_cert;
136 X509_REQ *subject_req;
137 X509_CRL *crl;
138 X509V3_CONF_METHOD *db_meth;
139 void *db;
140 /* Maybe more here */
141 };
142 
143 typedef struct v3_ext_method X509V3_EXT_METHOD;
144 
145 DECLARE_STACK_OF(X509V3_EXT_METHOD)
146 
147 /* ext_flags values */
148 #define X509V3_EXT_DYNAMIC	0x1
149 #define X509V3_EXT_CTX_DEP	0x2
150 #define X509V3_EXT_MULTILINE	0x4
151 
152 typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
153 
154 typedef struct BASIC_CONSTRAINTS_st {
155 int ca;
156 ASN1_INTEGER *pathlen;
157 } BASIC_CONSTRAINTS;
158 
159 
160 typedef struct PKEY_USAGE_PERIOD_st {
161 ASN1_GENERALIZEDTIME *notBefore;
162 ASN1_GENERALIZEDTIME *notAfter;
163 } PKEY_USAGE_PERIOD;
164 
165 typedef struct otherName_st {
166 ASN1_OBJECT *type_id;
167 ASN1_TYPE *value;
168 } OTHERNAME;
169 
170 typedef struct EDIPartyName_st {
171 	ASN1_STRING *nameAssigner;
172 	ASN1_STRING *partyName;
173 } EDIPARTYNAME;
174 
175 typedef struct GENERAL_NAME_st {
176 
177 #define GEN_OTHERNAME	0
178 #define GEN_EMAIL	1
179 #define GEN_DNS		2
180 #define GEN_X400	3
181 #define GEN_DIRNAME	4
182 #define GEN_EDIPARTY	5
183 #define GEN_URI		6
184 #define GEN_IPADD	7
185 #define GEN_RID		8
186 
187 int type;
188 union {
189 	char *ptr;
190 	OTHERNAME *otherName; /* otherName */
191 	ASN1_IA5STRING *rfc822Name;
192 	ASN1_IA5STRING *dNSName;
193 	ASN1_TYPE *x400Address;
194 	X509_NAME *directoryName;
195 	EDIPARTYNAME *ediPartyName;
196 	ASN1_IA5STRING *uniformResourceIdentifier;
197 	ASN1_OCTET_STRING *iPAddress;
198 	ASN1_OBJECT *registeredID;
199 
200 	/* Old names */
201 	ASN1_OCTET_STRING *ip; /* iPAddress */
202 	X509_NAME *dirn;		/* dirn */
203 	ASN1_IA5STRING *ia5;/* rfc822Name, dNSName, uniformResourceIdentifier */
204 	ASN1_OBJECT *rid; /* registeredID */
205 	ASN1_TYPE *other; /* x400Address */
206 } d;
207 } GENERAL_NAME;
208 
209 typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
210 
211 typedef struct ACCESS_DESCRIPTION_st {
212 	ASN1_OBJECT *method;
213 	GENERAL_NAME *location;
214 } ACCESS_DESCRIPTION;
215 
216 typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
217 
218 typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
219 
220 DECLARE_STACK_OF(GENERAL_NAME)
221 
222 DECLARE_STACK_OF(ACCESS_DESCRIPTION)
223 
224 typedef struct DIST_POINT_NAME_st {
225 int type;
226 union {
227 	GENERAL_NAMES *fullname;
228 	STACK_OF(X509_NAME_ENTRY) *relativename;
229 } name;
230 /* If relativename then this contains the full distribution point name */
231 X509_NAME *dpname;
232 } DIST_POINT_NAME;
233 /* All existing reasons */
234 #define CRLDP_ALL_REASONS	0x807f
235 
236 #define CRL_REASON_NONE				-1
237 #define CRL_REASON_UNSPECIFIED			0
238 #define CRL_REASON_KEY_COMPROMISE		1
239 #define CRL_REASON_CA_COMPROMISE		2
240 #define CRL_REASON_AFFILIATION_CHANGED		3
241 #define CRL_REASON_SUPERSEDED			4
242 #define CRL_REASON_CESSATION_OF_OPERATION	5
243 #define CRL_REASON_CERTIFICATE_HOLD		6
244 #define CRL_REASON_REMOVE_FROM_CRL		8
245 #define CRL_REASON_PRIVILEGE_WITHDRAWN		9
246 #define CRL_REASON_AA_COMPROMISE		10
247 
248 struct DIST_POINT_st {
249 DIST_POINT_NAME	*distpoint;
250 ASN1_BIT_STRING *reasons;
251 GENERAL_NAMES *CRLissuer;
252 int dp_reasons;
253 };
254 
255 typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
256 
257 DECLARE_STACK_OF(DIST_POINT)
258 
259 struct AUTHORITY_KEYID_st {
260 ASN1_OCTET_STRING *keyid;
261 GENERAL_NAMES *issuer;
262 ASN1_INTEGER *serial;
263 };
264 
265 /* Strong extranet structures */
266 
267 typedef struct SXNET_ID_st {
268 	ASN1_INTEGER *zone;
269 	ASN1_OCTET_STRING *user;
270 } SXNETID;
271 
272 DECLARE_STACK_OF(SXNETID)
273 
274 typedef struct SXNET_st {
275 	ASN1_INTEGER *version;
276 	STACK_OF(SXNETID) *ids;
277 } SXNET;
278 
279 typedef struct NOTICEREF_st {
280 	ASN1_STRING *organization;
281 	STACK_OF(ASN1_INTEGER) *noticenos;
282 } NOTICEREF;
283 
284 typedef struct USERNOTICE_st {
285 	NOTICEREF *noticeref;
286 	ASN1_STRING *exptext;
287 } USERNOTICE;
288 
289 typedef struct POLICYQUALINFO_st {
290 	ASN1_OBJECT *pqualid;
291 	union {
292 		ASN1_IA5STRING *cpsuri;
293 		USERNOTICE *usernotice;
294 		ASN1_TYPE *other;
295 	} d;
296 } POLICYQUALINFO;
297 
298 DECLARE_STACK_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 
309 typedef struct POLICY_MAPPING_st {
310 	ASN1_OBJECT *issuerDomainPolicy;
311 	ASN1_OBJECT *subjectDomainPolicy;
312 } POLICY_MAPPING;
313 
314 DECLARE_STACK_OF(POLICY_MAPPING)
315 
316 typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
317 
318 typedef struct GENERAL_SUBTREE_st {
319 	GENERAL_NAME *base;
320 	ASN1_INTEGER *minimum;
321 	ASN1_INTEGER *maximum;
322 } GENERAL_SUBTREE;
323 
324 DECLARE_STACK_OF(GENERAL_SUBTREE)
325 
326 struct NAME_CONSTRAINTS_st {
327 	STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
328 	STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
329 };
330 
331 typedef struct POLICY_CONSTRAINTS_st {
332 	ASN1_INTEGER *requireExplicitPolicy;
333 	ASN1_INTEGER *inhibitPolicyMapping;
334 } POLICY_CONSTRAINTS;
335 
336 /* Proxy certificate structures, see RFC 3820 */
337 typedef struct PROXY_POLICY_st
338 	{
339 	ASN1_OBJECT *policyLanguage;
340 	ASN1_OCTET_STRING *policy;
341 	} PROXY_POLICY;
342 
343 typedef struct PROXY_CERT_INFO_EXTENSION_st
344 	{
345 	ASN1_INTEGER *pcPathLengthConstraint;
346 	PROXY_POLICY *proxyPolicy;
347 	} PROXY_CERT_INFO_EXTENSION;
348 
349 PROXY_POLICY *PROXY_POLICY_new(void);
350 void PROXY_POLICY_free(PROXY_POLICY *a);
351 PROXY_POLICY *d2i_PROXY_POLICY(PROXY_POLICY **a, const unsigned char **in, long len);
352 int i2d_PROXY_POLICY(PROXY_POLICY *a, unsigned char **out);
353 extern const ASN1_ITEM PROXY_POLICY_it;
354 PROXY_CERT_INFO_EXTENSION *PROXY_CERT_INFO_EXTENSION_new(void);
355 void PROXY_CERT_INFO_EXTENSION_free(PROXY_CERT_INFO_EXTENSION *a);
356 PROXY_CERT_INFO_EXTENSION *d2i_PROXY_CERT_INFO_EXTENSION(PROXY_CERT_INFO_EXTENSION **a, const unsigned char **in, long len);
357 int i2d_PROXY_CERT_INFO_EXTENSION(PROXY_CERT_INFO_EXTENSION *a, unsigned char **out);
358 extern const ASN1_ITEM PROXY_CERT_INFO_EXTENSION_it;
359 
360 struct ISSUING_DIST_POINT_st
361 	{
362 	DIST_POINT_NAME *distpoint;
363 	int onlyuser;
364 	int onlyCA;
365 	ASN1_BIT_STRING *onlysomereasons;
366 	int indirectCRL;
367 	int onlyattr;
368 	};
369 
370 /* Values in idp_flags field */
371 /* IDP present */
372 #define	IDP_PRESENT	0x1
373 /* IDP values inconsistent */
374 #define IDP_INVALID	0x2
375 /* onlyuser true */
376 #define	IDP_ONLYUSER	0x4
377 /* onlyCA true */
378 #define	IDP_ONLYCA	0x8
379 /* onlyattr true */
380 #define IDP_ONLYATTR	0x10
381 /* indirectCRL true */
382 #define IDP_INDIRECT	0x20
383 /* onlysomereasons present */
384 #define IDP_REASONS	0x40
385 
386 #define X509V3_conf_err(val) ERR_asprintf_error_data( \
387 			"section:%s,name:%s,value:%s", val->section, \
388 			val->name, val->value);
389 
390 #define X509V3_set_ctx_test(ctx) \
391 			X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
392 #define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
393 
394 #define EXT_BITSTRING(nid, table) { nid, 0, &ASN1_BIT_STRING_it, \
395 			0,0,0,0, \
396 			0,0, \
397 			(X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
398 			(X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
399 			NULL, NULL, \
400 			table}
401 
402 #define EXT_IA5STRING(nid) { nid, 0, &ASN1_IA5STRING_it, \
403 			0,0,0,0, \
404 			(X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
405 			(X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
406 			0,0,0,0, \
407 			NULL}
408 
409 #define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
410 
411 
412 /* X509_PURPOSE stuff */
413 
414 #define EXFLAG_BCONS		0x0001
415 #define EXFLAG_KUSAGE		0x0002
416 #define EXFLAG_XKUSAGE		0x0004
417 #define EXFLAG_NSCERT		0x0008
418 
419 #define EXFLAG_CA		0x0010
420 #define EXFLAG_SI		0x0020  /* Self issued. */
421 #define EXFLAG_V1		0x0040
422 #define EXFLAG_INVALID		0x0080
423 #define EXFLAG_SET		0x0100
424 #define EXFLAG_CRITICAL		0x0200
425 #define EXFLAG_PROXY		0x0400
426 #define EXFLAG_INVALID_POLICY	0x0800
427 #define EXFLAG_FRESHEST		0x1000
428 #define EXFLAG_SS               0x2000	/* Self signed. */
429 
430 #define KU_DIGITAL_SIGNATURE	0x0080
431 #define KU_NON_REPUDIATION	0x0040
432 #define KU_KEY_ENCIPHERMENT	0x0020
433 #define KU_DATA_ENCIPHERMENT	0x0010
434 #define KU_KEY_AGREEMENT	0x0008
435 #define KU_KEY_CERT_SIGN	0x0004
436 #define KU_CRL_SIGN		0x0002
437 #define KU_ENCIPHER_ONLY	0x0001
438 #define KU_DECIPHER_ONLY	0x8000
439 
440 #define NS_SSL_CLIENT		0x80
441 #define NS_SSL_SERVER		0x40
442 #define NS_SMIME		0x20
443 #define NS_OBJSIGN		0x10
444 #define NS_SSL_CA		0x04
445 #define NS_SMIME_CA		0x02
446 #define NS_OBJSIGN_CA		0x01
447 #define NS_ANY_CA		(NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
448 
449 #define XKU_SSL_SERVER		0x1
450 #define XKU_SSL_CLIENT		0x2
451 #define XKU_SMIME		0x4
452 #define XKU_CODE_SIGN		0x8
453 #define XKU_SGC			0x10
454 #define XKU_OCSP_SIGN		0x20
455 #define XKU_TIMESTAMP		0x40
456 #define XKU_DVCS		0x80
457 #define XKU_ANYEKU		0x100
458 
459 #define X509_PURPOSE_DYNAMIC	0x1
460 #define X509_PURPOSE_DYNAMIC_NAME	0x2
461 
462 typedef struct x509_purpose_st {
463 	int purpose;
464 	int trust;		/* Default trust ID */
465 	int flags;
466 	int (*check_purpose)(const struct x509_purpose_st *,
467 				const X509 *, int);
468 	char *name;
469 	char *sname;
470 	void *usr_data;
471 } X509_PURPOSE;
472 
473 #define X509_PURPOSE_SSL_CLIENT		1
474 #define X509_PURPOSE_SSL_SERVER		2
475 #define X509_PURPOSE_NS_SSL_SERVER	3
476 #define X509_PURPOSE_SMIME_SIGN		4
477 #define X509_PURPOSE_SMIME_ENCRYPT	5
478 #define X509_PURPOSE_CRL_SIGN		6
479 #define X509_PURPOSE_ANY		7
480 #define X509_PURPOSE_OCSP_HELPER	8
481 #define X509_PURPOSE_TIMESTAMP_SIGN	9
482 
483 #define X509_PURPOSE_MIN		1
484 #define X509_PURPOSE_MAX		9
485 
486 /* Flags for X509V3_EXT_print() */
487 
488 #define X509V3_EXT_UNKNOWN_MASK		(0xfL << 16)
489 /* Return error for unknown extensions */
490 #define X509V3_EXT_DEFAULT		0
491 /* Print error for unknown extensions */
492 #define X509V3_EXT_ERROR_UNKNOWN	(1L << 16)
493 /* ASN1 parse unknown extensions */
494 #define X509V3_EXT_PARSE_UNKNOWN	(2L << 16)
495 /* BIO_dump unknown extensions */
496 #define X509V3_EXT_DUMP_UNKNOWN		(3L << 16)
497 
498 /* Flags for X509V3_add1_i2d */
499 
500 #define X509V3_ADD_OP_MASK		0xfL
501 #define X509V3_ADD_DEFAULT		0L
502 #define X509V3_ADD_APPEND		1L
503 #define X509V3_ADD_REPLACE		2L
504 #define X509V3_ADD_REPLACE_EXISTING	3L
505 #define X509V3_ADD_KEEP_EXISTING	4L
506 #define X509V3_ADD_DELETE		5L
507 #define X509V3_ADD_SILENT		0x10
508 
509 DECLARE_STACK_OF(X509_PURPOSE)
510 
511 BASIC_CONSTRAINTS *BASIC_CONSTRAINTS_new(void);
512 void BASIC_CONSTRAINTS_free(BASIC_CONSTRAINTS *a);
513 BASIC_CONSTRAINTS *d2i_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS **a, const unsigned char **in, long len);
514 int i2d_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS *a, unsigned char **out);
515 extern const ASN1_ITEM BASIC_CONSTRAINTS_it;
516 
517 SXNET *SXNET_new(void);
518 void SXNET_free(SXNET *a);
519 SXNET *d2i_SXNET(SXNET **a, const unsigned char **in, long len);
520 int i2d_SXNET(SXNET *a, unsigned char **out);
521 extern const ASN1_ITEM SXNET_it;
522 SXNETID *SXNETID_new(void);
523 void SXNETID_free(SXNETID *a);
524 SXNETID *d2i_SXNETID(SXNETID **a, const unsigned char **in, long len);
525 int i2d_SXNETID(SXNETID *a, unsigned char **out);
526 extern const ASN1_ITEM SXNETID_it;
527 
528 int SXNET_add_id_asc(SXNET **psx, const char *zone, const char *user,
529     int userlen);
530 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, const char *user,
531     int userlen);
532 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, const char *user,
533     int userlen);
534 
535 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, const char *zone);
536 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
537 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
538 
539 AUTHORITY_KEYID *AUTHORITY_KEYID_new(void);
540 void AUTHORITY_KEYID_free(AUTHORITY_KEYID *a);
541 AUTHORITY_KEYID *d2i_AUTHORITY_KEYID(AUTHORITY_KEYID **a, const unsigned char **in, long len);
542 int i2d_AUTHORITY_KEYID(AUTHORITY_KEYID *a, unsigned char **out);
543 extern const ASN1_ITEM AUTHORITY_KEYID_it;
544 
545 PKEY_USAGE_PERIOD *PKEY_USAGE_PERIOD_new(void);
546 void PKEY_USAGE_PERIOD_free(PKEY_USAGE_PERIOD *a);
547 PKEY_USAGE_PERIOD *d2i_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD **a, const unsigned char **in, long len);
548 int i2d_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD *a, unsigned char **out);
549 extern const ASN1_ITEM PKEY_USAGE_PERIOD_it;
550 
551 GENERAL_NAME *GENERAL_NAME_new(void);
552 void GENERAL_NAME_free(GENERAL_NAME *a);
553 GENERAL_NAME *d2i_GENERAL_NAME(GENERAL_NAME **a, const unsigned char **in, long len);
554 int i2d_GENERAL_NAME(GENERAL_NAME *a, unsigned char **out);
555 extern const ASN1_ITEM GENERAL_NAME_it;
556 GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a);
557 int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
558 
559 
560 
561 ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
562 				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
563 STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
564 				ASN1_BIT_STRING *bits,
565 				STACK_OF(CONF_VALUE) *extlist);
566 
567 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
568 int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
569 
570 GENERAL_NAMES *GENERAL_NAMES_new(void);
571 void GENERAL_NAMES_free(GENERAL_NAMES *a);
572 GENERAL_NAMES *d2i_GENERAL_NAMES(GENERAL_NAMES **a, const unsigned char **in, long len);
573 int i2d_GENERAL_NAMES(GENERAL_NAMES *a, unsigned char **out);
574 extern const ASN1_ITEM GENERAL_NAMES_it;
575 
576 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
577 		GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
578 GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
579 				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
580 
581 OTHERNAME *OTHERNAME_new(void);
582 void OTHERNAME_free(OTHERNAME *a);
583 OTHERNAME *d2i_OTHERNAME(OTHERNAME **a, const unsigned char **in, long len);
584 int i2d_OTHERNAME(OTHERNAME *a, unsigned char **out);
585 extern const ASN1_ITEM OTHERNAME_it;
586 EDIPARTYNAME *EDIPARTYNAME_new(void);
587 void EDIPARTYNAME_free(EDIPARTYNAME *a);
588 EDIPARTYNAME *d2i_EDIPARTYNAME(EDIPARTYNAME **a, const unsigned char **in, long len);
589 int i2d_EDIPARTYNAME(EDIPARTYNAME *a, unsigned char **out);
590 extern const ASN1_ITEM EDIPARTYNAME_it;
591 int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
592 void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
593 void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype);
594 int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
595 				ASN1_OBJECT *oid, ASN1_TYPE *value);
596 int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
597 				ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
598 
599 char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
600     const ASN1_OCTET_STRING *ia5);
601 ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
602     X509V3_CTX *ctx, const char *str);
603 
604 EXTENDED_KEY_USAGE *EXTENDED_KEY_USAGE_new(void);
605 void EXTENDED_KEY_USAGE_free(EXTENDED_KEY_USAGE *a);
606 EXTENDED_KEY_USAGE *d2i_EXTENDED_KEY_USAGE(EXTENDED_KEY_USAGE **a, const unsigned char **in, long len);
607 int i2d_EXTENDED_KEY_USAGE(EXTENDED_KEY_USAGE *a, unsigned char **out);
608 extern const ASN1_ITEM EXTENDED_KEY_USAGE_it;
609 int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION* a);
610 
611 CERTIFICATEPOLICIES *CERTIFICATEPOLICIES_new(void);
612 void CERTIFICATEPOLICIES_free(CERTIFICATEPOLICIES *a);
613 CERTIFICATEPOLICIES *d2i_CERTIFICATEPOLICIES(CERTIFICATEPOLICIES **a, const unsigned char **in, long len);
614 int i2d_CERTIFICATEPOLICIES(CERTIFICATEPOLICIES *a, unsigned char **out);
615 extern const ASN1_ITEM CERTIFICATEPOLICIES_it;
616 POLICYINFO *POLICYINFO_new(void);
617 void POLICYINFO_free(POLICYINFO *a);
618 POLICYINFO *d2i_POLICYINFO(POLICYINFO **a, const unsigned char **in, long len);
619 int i2d_POLICYINFO(POLICYINFO *a, unsigned char **out);
620 extern const ASN1_ITEM POLICYINFO_it;
621 POLICYQUALINFO *POLICYQUALINFO_new(void);
622 void POLICYQUALINFO_free(POLICYQUALINFO *a);
623 POLICYQUALINFO *d2i_POLICYQUALINFO(POLICYQUALINFO **a, const unsigned char **in, long len);
624 int i2d_POLICYQUALINFO(POLICYQUALINFO *a, unsigned char **out);
625 extern const ASN1_ITEM POLICYQUALINFO_it;
626 USERNOTICE *USERNOTICE_new(void);
627 void USERNOTICE_free(USERNOTICE *a);
628 USERNOTICE *d2i_USERNOTICE(USERNOTICE **a, const unsigned char **in, long len);
629 int i2d_USERNOTICE(USERNOTICE *a, unsigned char **out);
630 extern const ASN1_ITEM USERNOTICE_it;
631 NOTICEREF *NOTICEREF_new(void);
632 void NOTICEREF_free(NOTICEREF *a);
633 NOTICEREF *d2i_NOTICEREF(NOTICEREF **a, const unsigned char **in, long len);
634 int i2d_NOTICEREF(NOTICEREF *a, unsigned char **out);
635 extern const ASN1_ITEM NOTICEREF_it;
636 
637 CRL_DIST_POINTS *CRL_DIST_POINTS_new(void);
638 void CRL_DIST_POINTS_free(CRL_DIST_POINTS *a);
639 CRL_DIST_POINTS *d2i_CRL_DIST_POINTS(CRL_DIST_POINTS **a, const unsigned char **in, long len);
640 int i2d_CRL_DIST_POINTS(CRL_DIST_POINTS *a, unsigned char **out);
641 extern const ASN1_ITEM CRL_DIST_POINTS_it;
642 DIST_POINT *DIST_POINT_new(void);
643 void DIST_POINT_free(DIST_POINT *a);
644 DIST_POINT *d2i_DIST_POINT(DIST_POINT **a, const unsigned char **in, long len);
645 int i2d_DIST_POINT(DIST_POINT *a, unsigned char **out);
646 extern const ASN1_ITEM DIST_POINT_it;
647 DIST_POINT_NAME *DIST_POINT_NAME_new(void);
648 void DIST_POINT_NAME_free(DIST_POINT_NAME *a);
649 DIST_POINT_NAME *d2i_DIST_POINT_NAME(DIST_POINT_NAME **a, const unsigned char **in, long len);
650 int i2d_DIST_POINT_NAME(DIST_POINT_NAME *a, unsigned char **out);
651 extern const ASN1_ITEM DIST_POINT_NAME_it;
652 ISSUING_DIST_POINT *ISSUING_DIST_POINT_new(void);
653 void ISSUING_DIST_POINT_free(ISSUING_DIST_POINT *a);
654 ISSUING_DIST_POINT *d2i_ISSUING_DIST_POINT(ISSUING_DIST_POINT **a, const unsigned char **in, long len);
655 int i2d_ISSUING_DIST_POINT(ISSUING_DIST_POINT *a, unsigned char **out);
656 extern const ASN1_ITEM ISSUING_DIST_POINT_it;
657 
658 int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
659 
660 int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
661 
662 ACCESS_DESCRIPTION *ACCESS_DESCRIPTION_new(void);
663 void ACCESS_DESCRIPTION_free(ACCESS_DESCRIPTION *a);
664 ACCESS_DESCRIPTION *d2i_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION **a, const unsigned char **in, long len);
665 int i2d_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION *a, unsigned char **out);
666 extern const ASN1_ITEM ACCESS_DESCRIPTION_it;
667 AUTHORITY_INFO_ACCESS *AUTHORITY_INFO_ACCESS_new(void);
668 void AUTHORITY_INFO_ACCESS_free(AUTHORITY_INFO_ACCESS *a);
669 AUTHORITY_INFO_ACCESS *d2i_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS **a, const unsigned char **in, long len);
670 int i2d_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS *a, unsigned char **out);
671 extern const ASN1_ITEM AUTHORITY_INFO_ACCESS_it;
672 
673 extern const ASN1_ITEM POLICY_MAPPING_it;
674 POLICY_MAPPING *POLICY_MAPPING_new(void);
675 void POLICY_MAPPING_free(POLICY_MAPPING *a);
676 extern const ASN1_ITEM POLICY_MAPPINGS_it;
677 
678 extern const ASN1_ITEM GENERAL_SUBTREE_it;
679 GENERAL_SUBTREE *GENERAL_SUBTREE_new(void);
680 void GENERAL_SUBTREE_free(GENERAL_SUBTREE *a);
681 
682 extern const ASN1_ITEM NAME_CONSTRAINTS_it;
683 NAME_CONSTRAINTS *NAME_CONSTRAINTS_new(void);
684 void NAME_CONSTRAINTS_free(NAME_CONSTRAINTS *a);
685 
686 POLICY_CONSTRAINTS *POLICY_CONSTRAINTS_new(void);
687 void POLICY_CONSTRAINTS_free(POLICY_CONSTRAINTS *a);
688 extern const ASN1_ITEM POLICY_CONSTRAINTS_it;
689 
690 GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
691 			       const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
692 			       int gen_type, const char *value, int is_nc);
693 
694 #ifdef HEADER_CONF_H
695 GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
696 			       CONF_VALUE *cnf);
697 GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
698 				  const X509V3_EXT_METHOD *method,
699 				  X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
700 void X509V3_conf_free(CONF_VALUE *val);
701 
702 X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid,
703     const char *value);
704 X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, const char *name,
705     const char *value);
706 int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, const char *section,
707     STACK_OF(X509_EXTENSION) **sk);
708 int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
709     X509 *cert);
710 int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
711     X509_REQ *req);
712 int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
713     X509_CRL *crl);
714 
715 X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
716     int ext_nid, const char *value);
717 X509_EXTENSION *X509V3_EXT_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
718     const char *name, const char *value);
719 int X509V3_EXT_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
720     const char *section, X509 *cert);
721 int X509V3_EXT_REQ_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
722     const char *section, X509_REQ *req);
723 int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
724     const char *section, X509_CRL *crl);
725 
726 int X509V3_add_value_bool_nf(const char *name, int asn1_bool,
727 			     STACK_OF(CONF_VALUE) **extlist);
728 int X509V3_get_value_bool(const CONF_VALUE *value, int *asn1_bool);
729 int X509V3_get_value_int(const CONF_VALUE *value, ASN1_INTEGER **aint);
730 void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
731 void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH_OF(CONF_VALUE) *lhash);
732 #endif
733 
734 char *X509V3_get_string(X509V3_CTX *ctx, const char *name,
735     const char *section);
736 STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx, const char *section);
737 void X509V3_string_free(X509V3_CTX *ctx, char *str);
738 void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
739 void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
740 				 X509_REQ *req, X509_CRL *crl, int flags);
741 
742 int X509V3_add_value(const char *name, const char *value,
743 						STACK_OF(CONF_VALUE) **extlist);
744 int X509V3_add_value_uchar(const char *name, const unsigned char *value,
745 						STACK_OF(CONF_VALUE) **extlist);
746 int X509V3_add_value_bool(const char *name, int asn1_bool,
747 						STACK_OF(CONF_VALUE) **extlist);
748 int X509V3_add_value_int(const char *name, const ASN1_INTEGER *aint,
749 						STACK_OF(CONF_VALUE) **extlist);
750 char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const ASN1_INTEGER *aint);
751 ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const char *value);
752 char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, const ASN1_ENUMERATED *aint);
753 char *i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth,
754     const ASN1_ENUMERATED *aint);
755 int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
756 int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
757 int X509V3_EXT_add_alias(int nid_to, int nid_from);
758 void X509V3_EXT_cleanup(void);
759 
760 const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
761 const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
762 int X509V3_add_standard_extensions(void);
763 STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
764 void *X509V3_EXT_d2i(X509_EXTENSION *ext);
765 void *X509V3_get_d2i(const STACK_OF(X509_EXTENSION) *x, int nid, int *crit,
766     int *idx);
767 
768 
769 X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
770 int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
771 
772 char *hex_to_string(const unsigned char *buffer, long len);
773 unsigned char *string_to_hex(const char *str, long *len);
774 int name_cmp(const char *name, const char *cmp);
775 
776 void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
777 								 int ml);
778 int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
779 int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
780 
781 int X509V3_extensions_print(BIO *out, const char *title,
782     const STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
783 
784 int X509_check_ca(X509 *x);
785 int X509_check_purpose(X509 *x, int id, int ca);
786 int X509_supported_extension(X509_EXTENSION *ex);
787 int X509_PURPOSE_set(int *p, int purpose);
788 int X509_check_issued(X509 *issuer, X509 *subject);
789 int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid);
790 int X509_PURPOSE_get_count(void);
791 X509_PURPOSE * X509_PURPOSE_get0(int idx);
792 int X509_PURPOSE_get_by_sname(const char *sname);
793 int X509_PURPOSE_get_by_id(int id);
794 int X509_PURPOSE_add(int id, int trust, int flags,
795 			int (*ck)(const X509_PURPOSE *, const X509 *, int),
796 			const char *name, const char *sname, void *arg);
797 char *X509_PURPOSE_get0_name(const X509_PURPOSE *xp);
798 char *X509_PURPOSE_get0_sname(const X509_PURPOSE *xp);
799 int X509_PURPOSE_get_trust(const X509_PURPOSE *xp);
800 void X509_PURPOSE_cleanup(void);
801 int X509_PURPOSE_get_id(const X509_PURPOSE *);
802 #if defined(LIBRESSL_NEW_API)
803 uint32_t X509_get_extension_flags(X509 *x);
804 uint32_t X509_get_key_usage(X509 *x);
805 uint32_t X509_get_extended_key_usage(X509 *x);
806 #endif
807 
808 STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x);
809 STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
810 void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
811 STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
812 
813 /* Flags for X509_check_* functions */
814 /* Always check subject name for host match even if subject alt names present */
815 #define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT	0x1
816 /* Disable wildcard matching for dnsName fields and common name. */
817 #define X509_CHECK_FLAG_NO_WILDCARDS	0x2
818 /* Wildcards must not match a partial label. */
819 #define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
820 /* Allow (non-partial) wildcards to match multiple labels. */
821 #define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
822 /* Constraint verifier subdomain patterns to match a single labels. */
823 #define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
824 /* Disable checking the CN for a hostname, to support modern validation */
825 #define X509_CHECK_FLAG_NEVER_CHECK_SUBJECT 0x20
826 
827 /*
828  * Match reference identifiers starting with "." to any sub-domain.
829  * This is a non-public flag, turned on implicitly when the subject
830  * reference identity is a DNS name.
831  */
832 #define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
833 
834 int X509_check_host(X509 *x, const char *chk, size_t chklen,
835     unsigned int flags, char **peername);
836 int X509_check_email(X509 *x, const char *chk, size_t chklen,
837     unsigned int flags);
838 int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
839     unsigned int flags);
840 int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags);
841 
842 ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
843 ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
844 int a2i_ipadd(unsigned char *ipout, const char *ipasc);
845 int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
846 						unsigned long chtype);
847 
848 void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
849 DECLARE_STACK_OF(X509_POLICY_NODE)
850 
851 #if defined(LIBRESSL_INTERNAL)
852 #ifndef OPENSSL_NO_RFC3779
853 typedef struct ASRange_st {
854 	ASN1_INTEGER *min, *max;
855 } ASRange;
856 
857 # define ASIdOrRange_id          0
858 # define ASIdOrRange_range       1
859 
860 typedef struct ASIdOrRange_st {
861     int type;
862     union {
863         ASN1_INTEGER *id;
864         ASRange *range;
865     } u;
866 } ASIdOrRange;
867 
868 typedef STACK_OF(ASIdOrRange) ASIdOrRanges;
869 DECLARE_STACK_OF(ASIdOrRange)
870 
871 # define ASIdentifierChoice_inherit              0
872 # define ASIdentifierChoice_asIdsOrRanges        1
873 
874 typedef struct ASIdentifierChoice_st {
875     int type;
876     union {
877         ASN1_NULL *inherit;
878         ASIdOrRanges *asIdsOrRanges;
879     } u;
880 } ASIdentifierChoice;
881 
882 typedef struct ASIdentifiers_st {
883     ASIdentifierChoice *asnum, *rdi;
884 } ASIdentifiers;
885 
886 ASRange *ASRange_new(void);
887 void ASRange_free(ASRange *a);
888 ASRange *d2i_ASRange(ASRange **a, const unsigned char **in, long len);
889 int i2d_ASRange(ASRange *a, unsigned char **out);
890 extern const ASN1_ITEM ASRange_it;
891 
892 ASIdOrRange *ASIdOrRange_new(void);
893 void ASIdOrRange_free(ASIdOrRange *a);
894 ASIdOrRange *d2i_ASIdOrRange(ASIdOrRange **a, const unsigned char **in,
895     long len);
896 int i2d_ASIdOrRange(ASIdOrRange *a, unsigned char **out);
897 extern const ASN1_ITEM ASIdOrRange_it;
898 
899 ASIdentifierChoice *ASIdentifierChoice_new(void);
900 void ASIdentifierChoice_free(ASIdentifierChoice *a);
901 ASIdentifierChoice *d2i_ASIdentifierChoice(ASIdentifierChoice **a,
902     const unsigned char **in, long len);
903 int i2d_ASIdentifierChoice(ASIdentifierChoice *a, unsigned char **out);
904 extern const ASN1_ITEM ASIdentifierChoice_it;
905 
906 ASIdentifiers *ASIdentifiers_new(void);
907 void ASIdentifiers_free(ASIdentifiers *a);
908 ASIdentifiers *d2i_ASIdentifiers(ASIdentifiers **a, const unsigned char **in,
909     long len);
910 int i2d_ASIdentifiers(ASIdentifiers *a, unsigned char **out);
911 extern const ASN1_ITEM ASIdentifiers_it;
912 
913 typedef struct IPAddressRange_st {
914     ASN1_BIT_STRING *min, *max;
915 } IPAddressRange;
916 
917 # define IPAddressOrRange_addressPrefix  0
918 # define IPAddressOrRange_addressRange   1
919 
920 typedef struct IPAddressOrRange_st {
921     int type;
922     union {
923         ASN1_BIT_STRING *addressPrefix;
924         IPAddressRange *addressRange;
925     } u;
926 } IPAddressOrRange;
927 
928 typedef STACK_OF(IPAddressOrRange) IPAddressOrRanges;
929 DECLARE_STACK_OF(IPAddressOrRange)
930 
931 # define IPAddressChoice_inherit                 0
932 # define IPAddressChoice_addressesOrRanges       1
933 
934 typedef struct IPAddressChoice_st {
935     int type;
936     union {
937         ASN1_NULL *inherit;
938         IPAddressOrRanges *addressesOrRanges;
939     } u;
940 } IPAddressChoice;
941 
942 typedef struct IPAddressFamily_st {
943     ASN1_OCTET_STRING *addressFamily;
944     IPAddressChoice *ipAddressChoice;
945 } IPAddressFamily;
946 
947 typedef STACK_OF(IPAddressFamily) IPAddrBlocks;
948 DECLARE_STACK_OF(IPAddressFamily)
949 
950 IPAddressRange *IPAddressRange_new(void);
951 void IPAddressRange_free(IPAddressRange *a);
952 IPAddressRange *d2i_IPAddressRange(IPAddressRange **a,
953     const unsigned char **in, long len);
954 int i2d_IPAddressRange(IPAddressRange *a, unsigned char **out);
955 extern const ASN1_ITEM IPAddressRange_it;
956 
957 IPAddressOrRange *IPAddressOrRange_new(void);
958 void IPAddressOrRange_free(IPAddressOrRange *a);
959 IPAddressOrRange *d2i_IPAddressOrRange(IPAddressOrRange **a,
960     const unsigned char **in, long len);
961 int i2d_IPAddressOrRange(IPAddressOrRange *a, unsigned char **out);
962 extern const ASN1_ITEM IPAddressOrRange_it;
963 
964 IPAddressChoice *IPAddressChoice_new(void);
965 void IPAddressChoice_free(IPAddressChoice *a);
966 IPAddressChoice *d2i_IPAddressChoice(IPAddressChoice **a,
967     const unsigned char **in, long len);
968 int i2d_IPAddressChoice(IPAddressChoice *a, unsigned char **out);
969 extern const ASN1_ITEM IPAddressChoice_it;
970 
971 IPAddressFamily *IPAddressFamily_new(void);
972 void IPAddressFamily_free(IPAddressFamily *a);
973 IPAddressFamily *d2i_IPAddressFamily(IPAddressFamily **a,
974     const unsigned char **in, long len);
975 int i2d_IPAddressFamily(IPAddressFamily *a, unsigned char **out);
976 extern const ASN1_ITEM IPAddressFamily_it;
977 
978 /*
979  * API tag for elements of the ASIdentifer SEQUENCE.
980  */
981 # define V3_ASID_ASNUM   0
982 # define V3_ASID_RDI     1
983 
984 /*
985  * AFI values, assigned by IANA.  It'd be nice to make the AFI
986  * handling code totally generic, but there are too many little things
987  * that would need to be defined for other address families for it to
988  * be worth the trouble.
989  */
990 # define IANA_AFI_IPV4   1
991 # define IANA_AFI_IPV6   2
992 /*
993  * Utilities to construct and extract values from RFC3779 extensions,
994  * since some of the encodings (particularly for IP address prefixes
995  * and ranges) are a bit tedious to work with directly.
996  */
997 int X509v3_asid_add_inherit(ASIdentifiers *asid, int which);
998 int X509v3_asid_add_id_or_range(ASIdentifiers *asid, int which,
999                                 ASN1_INTEGER *min, ASN1_INTEGER *max);
1000 int X509v3_addr_add_inherit(IPAddrBlocks *addr,
1001                             const unsigned afi, const unsigned *safi);
1002 int X509v3_addr_add_prefix(IPAddrBlocks *addr,
1003                            const unsigned afi, const unsigned *safi,
1004                            unsigned char *a, const int prefixlen);
1005 int X509v3_addr_add_range(IPAddrBlocks *addr,
1006                           const unsigned afi, const unsigned *safi,
1007                           unsigned char *min, unsigned char *max);
1008 unsigned X509v3_addr_get_afi(const IPAddressFamily *f);
1009 int X509v3_addr_get_range(IPAddressOrRange *aor, const unsigned afi,
1010                           unsigned char *min, unsigned char *max,
1011                           const int length);
1012 /*
1013  * Canonical forms.
1014  */
1015 int X509v3_asid_is_canonical(ASIdentifiers *asid);
1016 int X509v3_addr_is_canonical(IPAddrBlocks *addr);
1017 int X509v3_asid_canonize(ASIdentifiers *asid);
1018 int X509v3_addr_canonize(IPAddrBlocks *addr);
1019 
1020 /*
1021  * Tests for inheritance and containment.
1022  */
1023 int X509v3_asid_inherits(ASIdentifiers *asid);
1024 int X509v3_addr_inherits(IPAddrBlocks *addr);
1025 int X509v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b);
1026 int X509v3_addr_subset(IPAddrBlocks *a, IPAddrBlocks *b);
1027 
1028 /*
1029  * Check whether RFC 3779 extensions nest properly in chains.
1030  */
1031 int X509v3_asid_validate_path(X509_STORE_CTX *);
1032 int X509v3_addr_validate_path(X509_STORE_CTX *);
1033 int X509v3_asid_validate_resource_set(STACK_OF(X509) *chain,
1034                                       ASIdentifiers *ext,
1035                                       int allow_inheritance);
1036 int X509v3_addr_validate_resource_set(STACK_OF(X509) *chain,
1037                                       IPAddrBlocks *ext, int allow_inheritance);
1038 
1039 #endif                         /* OPENSSL_NO_RFC3779 */
1040 #endif
1041 
1042 /* BEGIN ERROR CODES */
1043 /* The following lines are auto generated by the script mkerr.pl. Any changes
1044  * made after this point may be overwritten when the script is next run.
1045  */
1046 void ERR_load_X509V3_strings(void);
1047 
1048 /* Error codes for the X509V3 functions. */
1049 
1050 /* Function codes. */
1051 #define X509V3_F_A2I_GENERAL_NAME			 164
1052 #define X509V3_F_ASIDENTIFIERCHOICE_CANONIZE		 161
1053 #define X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL	 162
1054 #define X509V3_F_COPY_EMAIL				 122
1055 #define X509V3_F_COPY_ISSUER				 123
1056 #define X509V3_F_DO_DIRNAME				 144
1057 #define X509V3_F_DO_EXT_CONF				 124
1058 #define X509V3_F_DO_EXT_I2D				 135
1059 #define X509V3_F_DO_EXT_NCONF				 151
1060 #define X509V3_F_DO_I2V_NAME_CONSTRAINTS		 148
1061 #define X509V3_F_GNAMES_FROM_SECTNAME			 156
1062 #define X509V3_F_HEX_TO_STRING				 111
1063 #define X509V3_F_I2S_ASN1_ENUMERATED			 121
1064 #define X509V3_F_I2S_ASN1_IA5STRING			 149
1065 #define X509V3_F_I2S_ASN1_INTEGER			 120
1066 #define X509V3_F_I2V_AUTHORITY_INFO_ACCESS		 138
1067 #define X509V3_F_NOTICE_SECTION				 132
1068 #define X509V3_F_NREF_NOS				 133
1069 #define X509V3_F_POLICY_SECTION				 131
1070 #define X509V3_F_PROCESS_PCI_VALUE			 150
1071 #define X509V3_F_R2I_CERTPOL				 130
1072 #define X509V3_F_R2I_PCI				 155
1073 #define X509V3_F_S2I_ASN1_IA5STRING			 100
1074 #define X509V3_F_S2I_ASN1_INTEGER			 108
1075 #define X509V3_F_S2I_ASN1_OCTET_STRING			 112
1076 #define X509V3_F_S2I_ASN1_SKEY_ID			 114
1077 #define X509V3_F_S2I_SKEY_ID				 115
1078 #define X509V3_F_SET_DIST_POINT_NAME			 158
1079 #define X509V3_F_STRING_TO_HEX				 113
1080 #define X509V3_F_SXNET_ADD_ID_ASC			 125
1081 #define X509V3_F_SXNET_ADD_ID_INTEGER			 126
1082 #define X509V3_F_SXNET_ADD_ID_ULONG			 127
1083 #define X509V3_F_SXNET_GET_ID_ASC			 128
1084 #define X509V3_F_SXNET_GET_ID_ULONG			 129
1085 #define X509V3_F_V2I_ASIDENTIFIERS			 163
1086 #define X509V3_F_V2I_ASN1_BIT_STRING			 101
1087 #define X509V3_F_V2I_AUTHORITY_INFO_ACCESS		 139
1088 #define X509V3_F_V2I_AUTHORITY_KEYID			 119
1089 #define X509V3_F_V2I_BASIC_CONSTRAINTS			 102
1090 #define X509V3_F_V2I_CRLD				 134
1091 #define X509V3_F_V2I_EXTENDED_KEY_USAGE			 103
1092 #define X509V3_F_V2I_GENERAL_NAMES			 118
1093 #define X509V3_F_V2I_GENERAL_NAME_EX			 117
1094 #define X509V3_F_V2I_IDP				 157
1095 #define X509V3_F_V2I_IPADDRBLOCKS			 159
1096 #define X509V3_F_V2I_ISSUER_ALT				 153
1097 #define X509V3_F_V2I_NAME_CONSTRAINTS			 147
1098 #define X509V3_F_V2I_POLICY_CONSTRAINTS			 146
1099 #define X509V3_F_V2I_POLICY_MAPPINGS			 145
1100 #define X509V3_F_V2I_SUBJECT_ALT			 154
1101 #define X509V3_F_V3_ADDR_VALIDATE_PATH_INTERNAL		 160
1102 #define X509V3_F_V3_GENERIC_EXTENSION			 116
1103 #define X509V3_F_X509V3_ADD1_I2D			 140
1104 #define X509V3_F_X509V3_ADD_VALUE			 105
1105 #define X509V3_F_X509V3_EXT_ADD				 104
1106 #define X509V3_F_X509V3_EXT_ADD_ALIAS			 106
1107 #define X509V3_F_X509V3_EXT_CONF			 107
1108 #define X509V3_F_X509V3_EXT_I2D				 136
1109 #define X509V3_F_X509V3_EXT_NCONF			 152
1110 #define X509V3_F_X509V3_GET_SECTION			 142
1111 #define X509V3_F_X509V3_GET_STRING			 143
1112 #define X509V3_F_X509V3_GET_VALUE_BOOL			 110
1113 #define X509V3_F_X509V3_PARSE_LIST			 109
1114 #define X509V3_F_X509_PURPOSE_ADD			 137
1115 #define X509V3_F_X509_PURPOSE_SET			 141
1116 
1117 /* Reason codes. */
1118 #define X509V3_R_BAD_IP_ADDRESS				 118
1119 #define X509V3_R_BAD_OBJECT				 119
1120 #define X509V3_R_BN_DEC2BN_ERROR			 100
1121 #define X509V3_R_BN_TO_ASN1_INTEGER_ERROR		 101
1122 #define X509V3_R_DIRNAME_ERROR				 149
1123 #define X509V3_R_DISTPOINT_ALREADY_SET			 160
1124 #define X509V3_R_DUPLICATE_ZONE_ID			 133
1125 #define X509V3_R_ERROR_CONVERTING_ZONE			 131
1126 #define X509V3_R_ERROR_CREATING_EXTENSION		 144
1127 #define X509V3_R_ERROR_IN_EXTENSION			 128
1128 #define X509V3_R_EXPECTED_A_SECTION_NAME		 137
1129 #define X509V3_R_EXTENSION_EXISTS			 145
1130 #define X509V3_R_EXTENSION_NAME_ERROR			 115
1131 #define X509V3_R_EXTENSION_NOT_FOUND			 102
1132 #define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED	 103
1133 #define X509V3_R_EXTENSION_VALUE_ERROR			 116
1134 #define X509V3_R_ILLEGAL_EMPTY_EXTENSION		 151
1135 #define X509V3_R_ILLEGAL_HEX_DIGIT			 113
1136 #define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG		 152
1137 #define X509V3_R_INVALID_MULTIPLE_RDNS			 161
1138 #define X509V3_R_INVALID_ASNUMBER			 162
1139 #define X509V3_R_INVALID_ASRANGE			 163
1140 #define X509V3_R_INVALID_BOOLEAN_STRING			 104
1141 #define X509V3_R_INVALID_EXTENSION_STRING		 105
1142 #define X509V3_R_INVALID_INHERITANCE			 165
1143 #define X509V3_R_INVALID_IPADDRESS			 166
1144 #define X509V3_R_INVALID_NAME				 106
1145 #define X509V3_R_INVALID_NULL_ARGUMENT			 107
1146 #define X509V3_R_INVALID_NULL_NAME			 108
1147 #define X509V3_R_INVALID_NULL_VALUE			 109
1148 #define X509V3_R_INVALID_NUMBER				 140
1149 #define X509V3_R_INVALID_NUMBERS			 141
1150 #define X509V3_R_INVALID_OBJECT_IDENTIFIER		 110
1151 #define X509V3_R_INVALID_OPTION				 138
1152 #define X509V3_R_INVALID_POLICY_IDENTIFIER		 134
1153 #define X509V3_R_INVALID_PROXY_POLICY_SETTING		 153
1154 #define X509V3_R_INVALID_PURPOSE			 146
1155 #define X509V3_R_INVALID_SAFI				 164
1156 #define X509V3_R_INVALID_SECTION			 135
1157 #define X509V3_R_INVALID_SYNTAX				 143
1158 #define X509V3_R_ISSUER_DECODE_ERROR			 126
1159 #define X509V3_R_MISSING_VALUE				 124
1160 #define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS		 142
1161 #define X509V3_R_NO_CONFIG_DATABASE			 136
1162 #define X509V3_R_NO_ISSUER_CERTIFICATE			 121
1163 #define X509V3_R_NO_ISSUER_DETAILS			 127
1164 #define X509V3_R_NO_POLICY_IDENTIFIER			 139
1165 #define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED	 154
1166 #define X509V3_R_NO_PUBLIC_KEY				 114
1167 #define X509V3_R_NO_SUBJECT_DETAILS			 125
1168 #define X509V3_R_ODD_NUMBER_OF_DIGITS			 112
1169 #define X509V3_R_OPERATION_NOT_DEFINED			 148
1170 #define X509V3_R_OTHERNAME_ERROR			 147
1171 #define X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED	 155
1172 #define X509V3_R_POLICY_PATH_LENGTH			 156
1173 #define X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED	 157
1174 #define X509V3_R_POLICY_SYNTAX_NOT_CURRENTLY_SUPPORTED	 158
1175 #define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 159
1176 #define X509V3_R_SECTION_NOT_FOUND			 150
1177 #define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS		 122
1178 #define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID		 123
1179 #define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT		 111
1180 #define X509V3_R_UNKNOWN_EXTENSION			 129
1181 #define X509V3_R_UNKNOWN_EXTENSION_NAME			 130
1182 #define X509V3_R_UNKNOWN_OPTION				 120
1183 #define X509V3_R_UNSUPPORTED_OPTION			 117
1184 #define X509V3_R_UNSUPPORTED_TYPE			 167
1185 #define X509V3_R_USER_TOO_LONG				 132
1186 
1187 #ifdef  __cplusplus
1188 }
1189 #endif
1190 #endif
1191