x509v3.h revision 1.14
1/* $OpenBSD: x509v3.h,v 1.14 2022/01/14 09:01:36 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
68extern "C" {
69#endif
70
71/* Forward reference */
72struct v3_ext_method;
73struct v3_ext_ctx;
74
75/* Useful typedefs */
76
77typedef void * (*X509V3_EXT_NEW)(void);
78typedef void (*X509V3_EXT_FREE)(void *);
79typedef void * (*X509V3_EXT_D2I)(void *, const unsigned char ** , long);
80typedef int (*X509V3_EXT_I2D)(void *, unsigned char **);
81typedef STACK_OF(CONF_VALUE) *
82  (*X509V3_EXT_I2V)(const struct v3_ext_method *method, void *ext,
83		    STACK_OF(CONF_VALUE) *extlist);
84typedef void * (*X509V3_EXT_V2I)(const struct v3_ext_method *method,
85				 struct v3_ext_ctx *ctx,
86				 STACK_OF(CONF_VALUE) *values);
87typedef char * (*X509V3_EXT_I2S)(const struct v3_ext_method *method, void *ext);
88typedef void * (*X509V3_EXT_S2I)(const struct v3_ext_method *method,
89				 struct v3_ext_ctx *ctx, const char *str);
90typedef int (*X509V3_EXT_I2R)(const struct v3_ext_method *method, void *ext,
91			      BIO *out, int indent);
92typedef 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
97struct v3_ext_method {
98int ext_nid;
99int ext_flags;
100/* If this is set the following four fields are ignored */
101ASN1_ITEM_EXP *it;
102/* Old style ASN1 calls */
103X509V3_EXT_NEW ext_new;
104X509V3_EXT_FREE ext_free;
105X509V3_EXT_D2I d2i;
106X509V3_EXT_I2D i2d;
107
108/* The following pair is used for string extensions */
109X509V3_EXT_I2S i2s;
110X509V3_EXT_S2I s2i;
111
112/* The following pair is used for multi-valued extensions */
113X509V3_EXT_I2V i2v;
114X509V3_EXT_V2I v2i;
115
116/* The following are used for raw extensions */
117X509V3_EXT_I2R i2r;
118X509V3_EXT_R2I r2i;
119
120void *usr_data;	/* Any extension specific data */
121};
122
123typedef struct X509V3_CONF_METHOD_st {
124char *(*get_string)(void *db, const char *section, const char *value);
125STACK_OF(CONF_VALUE) *(*get_section)(void *db, const char *section);
126void (*free_string)(void *db, char *string);
127void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
128} X509V3_CONF_METHOD;
129
130/* Context specific info */
131struct v3_ext_ctx {
132#define CTX_TEST 0x1
133int flags;
134X509 *issuer_cert;
135X509 *subject_cert;
136X509_REQ *subject_req;
137X509_CRL *crl;
138X509V3_CONF_METHOD *db_meth;
139void *db;
140/* Maybe more here */
141};
142
143typedef struct v3_ext_method X509V3_EXT_METHOD;
144
145DECLARE_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
152typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
153
154typedef struct BASIC_CONSTRAINTS_st {
155int ca;
156ASN1_INTEGER *pathlen;
157} BASIC_CONSTRAINTS;
158
159
160typedef struct PKEY_USAGE_PERIOD_st {
161ASN1_GENERALIZEDTIME *notBefore;
162ASN1_GENERALIZEDTIME *notAfter;
163} PKEY_USAGE_PERIOD;
164
165typedef struct otherName_st {
166ASN1_OBJECT *type_id;
167ASN1_TYPE *value;
168} OTHERNAME;
169
170typedef struct EDIPartyName_st {
171	ASN1_STRING *nameAssigner;
172	ASN1_STRING *partyName;
173} EDIPARTYNAME;
174
175typedef 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
187int type;
188union {
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
209typedef struct ACCESS_DESCRIPTION_st {
210	ASN1_OBJECT *method;
211	GENERAL_NAME *location;
212} ACCESS_DESCRIPTION;
213
214typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
215
216typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
217
218DECLARE_STACK_OF(GENERAL_NAME)
219
220typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
221DECLARE_STACK_OF(GENERAL_NAMES)
222
223DECLARE_STACK_OF(ACCESS_DESCRIPTION)
224
225typedef struct DIST_POINT_NAME_st {
226int type;
227union {
228	GENERAL_NAMES *fullname;
229	STACK_OF(X509_NAME_ENTRY) *relativename;
230} name;
231/* If relativename then this contains the full distribution point name */
232X509_NAME *dpname;
233} DIST_POINT_NAME;
234/* All existing reasons */
235#define CRLDP_ALL_REASONS	0x807f
236
237#define CRL_REASON_NONE				-1
238#define CRL_REASON_UNSPECIFIED			0
239#define CRL_REASON_KEY_COMPROMISE		1
240#define CRL_REASON_CA_COMPROMISE		2
241#define CRL_REASON_AFFILIATION_CHANGED		3
242#define CRL_REASON_SUPERSEDED			4
243#define CRL_REASON_CESSATION_OF_OPERATION	5
244#define CRL_REASON_CERTIFICATE_HOLD		6
245#define CRL_REASON_REMOVE_FROM_CRL		8
246#define CRL_REASON_PRIVILEGE_WITHDRAWN		9
247#define CRL_REASON_AA_COMPROMISE		10
248
249struct DIST_POINT_st {
250DIST_POINT_NAME	*distpoint;
251ASN1_BIT_STRING *reasons;
252GENERAL_NAMES *CRLissuer;
253int dp_reasons;
254};
255
256typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
257
258DECLARE_STACK_OF(DIST_POINT)
259
260struct AUTHORITY_KEYID_st {
261ASN1_OCTET_STRING *keyid;
262GENERAL_NAMES *issuer;
263ASN1_INTEGER *serial;
264};
265
266/* Strong extranet structures */
267
268typedef struct SXNET_ID_st {
269	ASN1_INTEGER *zone;
270	ASN1_OCTET_STRING *user;
271} SXNETID;
272
273DECLARE_STACK_OF(SXNETID)
274
275typedef struct SXNET_st {
276	ASN1_INTEGER *version;
277	STACK_OF(SXNETID) *ids;
278} SXNET;
279
280typedef struct NOTICEREF_st {
281	ASN1_STRING *organization;
282	STACK_OF(ASN1_INTEGER) *noticenos;
283} NOTICEREF;
284
285typedef struct USERNOTICE_st {
286	NOTICEREF *noticeref;
287	ASN1_STRING *exptext;
288} USERNOTICE;
289
290typedef struct POLICYQUALINFO_st {
291	ASN1_OBJECT *pqualid;
292	union {
293		ASN1_IA5STRING *cpsuri;
294		USERNOTICE *usernotice;
295		ASN1_TYPE *other;
296	} d;
297} POLICYQUALINFO;
298
299DECLARE_STACK_OF(POLICYQUALINFO)
300
301typedef struct POLICYINFO_st {
302	ASN1_OBJECT *policyid;
303	STACK_OF(POLICYQUALINFO) *qualifiers;
304} POLICYINFO;
305
306typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
307
308DECLARE_STACK_OF(POLICYINFO)
309
310typedef struct POLICY_MAPPING_st {
311	ASN1_OBJECT *issuerDomainPolicy;
312	ASN1_OBJECT *subjectDomainPolicy;
313} POLICY_MAPPING;
314
315DECLARE_STACK_OF(POLICY_MAPPING)
316
317typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
318
319typedef struct GENERAL_SUBTREE_st {
320	GENERAL_NAME *base;
321	ASN1_INTEGER *minimum;
322	ASN1_INTEGER *maximum;
323} GENERAL_SUBTREE;
324
325DECLARE_STACK_OF(GENERAL_SUBTREE)
326
327struct NAME_CONSTRAINTS_st {
328	STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
329	STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
330};
331
332typedef struct POLICY_CONSTRAINTS_st {
333	ASN1_INTEGER *requireExplicitPolicy;
334	ASN1_INTEGER *inhibitPolicyMapping;
335} POLICY_CONSTRAINTS;
336
337/* Proxy certificate structures, see RFC 3820 */
338typedef struct PROXY_POLICY_st
339	{
340	ASN1_OBJECT *policyLanguage;
341	ASN1_OCTET_STRING *policy;
342	} PROXY_POLICY;
343
344typedef struct PROXY_CERT_INFO_EXTENSION_st
345	{
346	ASN1_INTEGER *pcPathLengthConstraint;
347	PROXY_POLICY *proxyPolicy;
348	} PROXY_CERT_INFO_EXTENSION;
349
350PROXY_POLICY *PROXY_POLICY_new(void);
351void PROXY_POLICY_free(PROXY_POLICY *a);
352PROXY_POLICY *d2i_PROXY_POLICY(PROXY_POLICY **a, const unsigned char **in, long len);
353int i2d_PROXY_POLICY(PROXY_POLICY *a, unsigned char **out);
354extern const ASN1_ITEM PROXY_POLICY_it;
355PROXY_CERT_INFO_EXTENSION *PROXY_CERT_INFO_EXTENSION_new(void);
356void PROXY_CERT_INFO_EXTENSION_free(PROXY_CERT_INFO_EXTENSION *a);
357PROXY_CERT_INFO_EXTENSION *d2i_PROXY_CERT_INFO_EXTENSION(PROXY_CERT_INFO_EXTENSION **a, const unsigned char **in, long len);
358int i2d_PROXY_CERT_INFO_EXTENSION(PROXY_CERT_INFO_EXTENSION *a, unsigned char **out);
359extern const ASN1_ITEM PROXY_CERT_INFO_EXTENSION_it;
360
361struct ISSUING_DIST_POINT_st
362	{
363	DIST_POINT_NAME *distpoint;
364	int onlyuser;
365	int onlyCA;
366	ASN1_BIT_STRING *onlysomereasons;
367	int indirectCRL;
368	int onlyattr;
369	};
370
371/* Values in idp_flags field */
372/* IDP present */
373#define	IDP_PRESENT	0x1
374/* IDP values inconsistent */
375#define IDP_INVALID	0x2
376/* onlyuser true */
377#define	IDP_ONLYUSER	0x4
378/* onlyCA true */
379#define	IDP_ONLYCA	0x8
380/* onlyattr true */
381#define IDP_ONLYATTR	0x10
382/* indirectCRL true */
383#define IDP_INDIRECT	0x20
384/* onlysomereasons present */
385#define IDP_REASONS	0x40
386
387#define X509V3_conf_err(val) ERR_asprintf_error_data( \
388			"section:%s,name:%s,value:%s", val->section, \
389			val->name, val->value);
390
391#define X509V3_set_ctx_test(ctx) \
392			X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
393#define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
394
395#define EXT_BITSTRING(nid, table) { nid, 0, &ASN1_BIT_STRING_it, \
396			0,0,0,0, \
397			0,0, \
398			(X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
399			(X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
400			NULL, NULL, \
401			table}
402
403#define EXT_IA5STRING(nid) { nid, 0, &ASN1_IA5STRING_it, \
404			0,0,0,0, \
405			(X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
406			(X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
407			0,0,0,0, \
408			NULL}
409
410#define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
411
412
413/* X509_PURPOSE stuff */
414
415#define EXFLAG_BCONS		0x0001
416#define EXFLAG_KUSAGE		0x0002
417#define EXFLAG_XKUSAGE		0x0004
418#define EXFLAG_NSCERT		0x0008
419
420#define EXFLAG_CA		0x0010
421#define EXFLAG_SI		0x0020  /* Self issued. */
422#define EXFLAG_V1		0x0040
423#define EXFLAG_INVALID		0x0080
424#define EXFLAG_SET		0x0100
425#define EXFLAG_CRITICAL		0x0200
426#define EXFLAG_PROXY		0x0400
427#define EXFLAG_INVALID_POLICY	0x0800
428#define EXFLAG_FRESHEST		0x1000
429#define EXFLAG_SS               0x2000	/* Self signed. */
430
431#define KU_DIGITAL_SIGNATURE	0x0080
432#define KU_NON_REPUDIATION	0x0040
433#define KU_KEY_ENCIPHERMENT	0x0020
434#define KU_DATA_ENCIPHERMENT	0x0010
435#define KU_KEY_AGREEMENT	0x0008
436#define KU_KEY_CERT_SIGN	0x0004
437#define KU_CRL_SIGN		0x0002
438#define KU_ENCIPHER_ONLY	0x0001
439#define KU_DECIPHER_ONLY	0x8000
440
441#define NS_SSL_CLIENT		0x80
442#define NS_SSL_SERVER		0x40
443#define NS_SMIME		0x20
444#define NS_OBJSIGN		0x10
445#define NS_SSL_CA		0x04
446#define NS_SMIME_CA		0x02
447#define NS_OBJSIGN_CA		0x01
448#define NS_ANY_CA		(NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
449
450#define XKU_SSL_SERVER		0x1
451#define XKU_SSL_CLIENT		0x2
452#define XKU_SMIME		0x4
453#define XKU_CODE_SIGN		0x8
454#define XKU_SGC			0x10
455#define XKU_OCSP_SIGN		0x20
456#define XKU_TIMESTAMP		0x40
457#define XKU_DVCS		0x80
458#define XKU_ANYEKU		0x100
459
460#define X509_PURPOSE_DYNAMIC	0x1
461#define X509_PURPOSE_DYNAMIC_NAME	0x2
462
463typedef struct x509_purpose_st {
464	int purpose;
465	int trust;		/* Default trust ID */
466	int flags;
467	int (*check_purpose)(const struct x509_purpose_st *,
468				const X509 *, int);
469	char *name;
470	char *sname;
471	void *usr_data;
472} X509_PURPOSE;
473
474#define X509_PURPOSE_SSL_CLIENT		1
475#define X509_PURPOSE_SSL_SERVER		2
476#define X509_PURPOSE_NS_SSL_SERVER	3
477#define X509_PURPOSE_SMIME_SIGN		4
478#define X509_PURPOSE_SMIME_ENCRYPT	5
479#define X509_PURPOSE_CRL_SIGN		6
480#define X509_PURPOSE_ANY		7
481#define X509_PURPOSE_OCSP_HELPER	8
482#define X509_PURPOSE_TIMESTAMP_SIGN	9
483
484#define X509_PURPOSE_MIN		1
485#define X509_PURPOSE_MAX		9
486
487/* Flags for X509V3_EXT_print() */
488
489#define X509V3_EXT_UNKNOWN_MASK		(0xfL << 16)
490/* Return error for unknown extensions */
491#define X509V3_EXT_DEFAULT		0
492/* Print error for unknown extensions */
493#define X509V3_EXT_ERROR_UNKNOWN	(1L << 16)
494/* ASN1 parse unknown extensions */
495#define X509V3_EXT_PARSE_UNKNOWN	(2L << 16)
496/* BIO_dump unknown extensions */
497#define X509V3_EXT_DUMP_UNKNOWN		(3L << 16)
498
499/* Flags for X509V3_add1_i2d */
500
501#define X509V3_ADD_OP_MASK		0xfL
502#define X509V3_ADD_DEFAULT		0L
503#define X509V3_ADD_APPEND		1L
504#define X509V3_ADD_REPLACE		2L
505#define X509V3_ADD_REPLACE_EXISTING	3L
506#define X509V3_ADD_KEEP_EXISTING	4L
507#define X509V3_ADD_DELETE		5L
508#define X509V3_ADD_SILENT		0x10
509
510DECLARE_STACK_OF(X509_PURPOSE)
511
512BASIC_CONSTRAINTS *BASIC_CONSTRAINTS_new(void);
513void BASIC_CONSTRAINTS_free(BASIC_CONSTRAINTS *a);
514BASIC_CONSTRAINTS *d2i_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS **a, const unsigned char **in, long len);
515int i2d_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS *a, unsigned char **out);
516extern const ASN1_ITEM BASIC_CONSTRAINTS_it;
517
518SXNET *SXNET_new(void);
519void SXNET_free(SXNET *a);
520SXNET *d2i_SXNET(SXNET **a, const unsigned char **in, long len);
521int i2d_SXNET(SXNET *a, unsigned char **out);
522extern const ASN1_ITEM SXNET_it;
523SXNETID *SXNETID_new(void);
524void SXNETID_free(SXNETID *a);
525SXNETID *d2i_SXNETID(SXNETID **a, const unsigned char **in, long len);
526int i2d_SXNETID(SXNETID *a, unsigned char **out);
527extern const ASN1_ITEM SXNETID_it;
528
529int SXNET_add_id_asc(SXNET **psx, const char *zone, const char *user,
530    int userlen);
531int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, const char *user,
532    int userlen);
533int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, const char *user,
534    int userlen);
535
536ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, const char *zone);
537ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
538ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
539
540AUTHORITY_KEYID *AUTHORITY_KEYID_new(void);
541void AUTHORITY_KEYID_free(AUTHORITY_KEYID *a);
542AUTHORITY_KEYID *d2i_AUTHORITY_KEYID(AUTHORITY_KEYID **a, const unsigned char **in, long len);
543int i2d_AUTHORITY_KEYID(AUTHORITY_KEYID *a, unsigned char **out);
544extern const ASN1_ITEM AUTHORITY_KEYID_it;
545
546PKEY_USAGE_PERIOD *PKEY_USAGE_PERIOD_new(void);
547void PKEY_USAGE_PERIOD_free(PKEY_USAGE_PERIOD *a);
548PKEY_USAGE_PERIOD *d2i_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD **a, const unsigned char **in, long len);
549int i2d_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD *a, unsigned char **out);
550extern const ASN1_ITEM PKEY_USAGE_PERIOD_it;
551
552GENERAL_NAME *GENERAL_NAME_new(void);
553void GENERAL_NAME_free(GENERAL_NAME *a);
554GENERAL_NAME *d2i_GENERAL_NAME(GENERAL_NAME **a, const unsigned char **in, long len);
555int i2d_GENERAL_NAME(GENERAL_NAME *a, unsigned char **out);
556extern const ASN1_ITEM GENERAL_NAME_it;
557GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a);
558int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
559
560
561
562ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
563				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
564STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
565				ASN1_BIT_STRING *bits,
566				STACK_OF(CONF_VALUE) *extlist);
567
568STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
569int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
570
571GENERAL_NAMES *GENERAL_NAMES_new(void);
572void GENERAL_NAMES_free(GENERAL_NAMES *a);
573GENERAL_NAMES *d2i_GENERAL_NAMES(GENERAL_NAMES **a, const unsigned char **in, long len);
574int i2d_GENERAL_NAMES(GENERAL_NAMES *a, unsigned char **out);
575extern const ASN1_ITEM GENERAL_NAMES_it;
576
577STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
578		GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
579GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
580				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
581
582OTHERNAME *OTHERNAME_new(void);
583void OTHERNAME_free(OTHERNAME *a);
584OTHERNAME *d2i_OTHERNAME(OTHERNAME **a, const unsigned char **in, long len);
585int i2d_OTHERNAME(OTHERNAME *a, unsigned char **out);
586extern const ASN1_ITEM OTHERNAME_it;
587EDIPARTYNAME *EDIPARTYNAME_new(void);
588void EDIPARTYNAME_free(EDIPARTYNAME *a);
589EDIPARTYNAME *d2i_EDIPARTYNAME(EDIPARTYNAME **a, const unsigned char **in, long len);
590int i2d_EDIPARTYNAME(EDIPARTYNAME *a, unsigned char **out);
591extern const ASN1_ITEM EDIPARTYNAME_it;
592int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
593void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
594void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype);
595int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
596				ASN1_OBJECT *oid, ASN1_TYPE *value);
597int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
598				ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
599
600char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
601    const ASN1_OCTET_STRING *ia5);
602ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
603    X509V3_CTX *ctx, const char *str);
604
605EXTENDED_KEY_USAGE *EXTENDED_KEY_USAGE_new(void);
606void EXTENDED_KEY_USAGE_free(EXTENDED_KEY_USAGE *a);
607EXTENDED_KEY_USAGE *d2i_EXTENDED_KEY_USAGE(EXTENDED_KEY_USAGE **a, const unsigned char **in, long len);
608int i2d_EXTENDED_KEY_USAGE(EXTENDED_KEY_USAGE *a, unsigned char **out);
609extern const ASN1_ITEM EXTENDED_KEY_USAGE_it;
610int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION* a);
611
612CERTIFICATEPOLICIES *CERTIFICATEPOLICIES_new(void);
613void CERTIFICATEPOLICIES_free(CERTIFICATEPOLICIES *a);
614CERTIFICATEPOLICIES *d2i_CERTIFICATEPOLICIES(CERTIFICATEPOLICIES **a, const unsigned char **in, long len);
615int i2d_CERTIFICATEPOLICIES(CERTIFICATEPOLICIES *a, unsigned char **out);
616extern const ASN1_ITEM CERTIFICATEPOLICIES_it;
617POLICYINFO *POLICYINFO_new(void);
618void POLICYINFO_free(POLICYINFO *a);
619POLICYINFO *d2i_POLICYINFO(POLICYINFO **a, const unsigned char **in, long len);
620int i2d_POLICYINFO(POLICYINFO *a, unsigned char **out);
621extern const ASN1_ITEM POLICYINFO_it;
622POLICYQUALINFO *POLICYQUALINFO_new(void);
623void POLICYQUALINFO_free(POLICYQUALINFO *a);
624POLICYQUALINFO *d2i_POLICYQUALINFO(POLICYQUALINFO **a, const unsigned char **in, long len);
625int i2d_POLICYQUALINFO(POLICYQUALINFO *a, unsigned char **out);
626extern const ASN1_ITEM POLICYQUALINFO_it;
627USERNOTICE *USERNOTICE_new(void);
628void USERNOTICE_free(USERNOTICE *a);
629USERNOTICE *d2i_USERNOTICE(USERNOTICE **a, const unsigned char **in, long len);
630int i2d_USERNOTICE(USERNOTICE *a, unsigned char **out);
631extern const ASN1_ITEM USERNOTICE_it;
632NOTICEREF *NOTICEREF_new(void);
633void NOTICEREF_free(NOTICEREF *a);
634NOTICEREF *d2i_NOTICEREF(NOTICEREF **a, const unsigned char **in, long len);
635int i2d_NOTICEREF(NOTICEREF *a, unsigned char **out);
636extern const ASN1_ITEM NOTICEREF_it;
637
638CRL_DIST_POINTS *CRL_DIST_POINTS_new(void);
639void CRL_DIST_POINTS_free(CRL_DIST_POINTS *a);
640CRL_DIST_POINTS *d2i_CRL_DIST_POINTS(CRL_DIST_POINTS **a, const unsigned char **in, long len);
641int i2d_CRL_DIST_POINTS(CRL_DIST_POINTS *a, unsigned char **out);
642extern const ASN1_ITEM CRL_DIST_POINTS_it;
643DIST_POINT *DIST_POINT_new(void);
644void DIST_POINT_free(DIST_POINT *a);
645DIST_POINT *d2i_DIST_POINT(DIST_POINT **a, const unsigned char **in, long len);
646int i2d_DIST_POINT(DIST_POINT *a, unsigned char **out);
647extern const ASN1_ITEM DIST_POINT_it;
648DIST_POINT_NAME *DIST_POINT_NAME_new(void);
649void DIST_POINT_NAME_free(DIST_POINT_NAME *a);
650DIST_POINT_NAME *d2i_DIST_POINT_NAME(DIST_POINT_NAME **a, const unsigned char **in, long len);
651int i2d_DIST_POINT_NAME(DIST_POINT_NAME *a, unsigned char **out);
652extern const ASN1_ITEM DIST_POINT_NAME_it;
653ISSUING_DIST_POINT *ISSUING_DIST_POINT_new(void);
654void ISSUING_DIST_POINT_free(ISSUING_DIST_POINT *a);
655ISSUING_DIST_POINT *d2i_ISSUING_DIST_POINT(ISSUING_DIST_POINT **a, const unsigned char **in, long len);
656int i2d_ISSUING_DIST_POINT(ISSUING_DIST_POINT *a, unsigned char **out);
657extern const ASN1_ITEM ISSUING_DIST_POINT_it;
658
659int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
660
661int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
662
663ACCESS_DESCRIPTION *ACCESS_DESCRIPTION_new(void);
664void ACCESS_DESCRIPTION_free(ACCESS_DESCRIPTION *a);
665ACCESS_DESCRIPTION *d2i_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION **a, const unsigned char **in, long len);
666int i2d_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION *a, unsigned char **out);
667extern const ASN1_ITEM ACCESS_DESCRIPTION_it;
668AUTHORITY_INFO_ACCESS *AUTHORITY_INFO_ACCESS_new(void);
669void AUTHORITY_INFO_ACCESS_free(AUTHORITY_INFO_ACCESS *a);
670AUTHORITY_INFO_ACCESS *d2i_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS **a, const unsigned char **in, long len);
671int i2d_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS *a, unsigned char **out);
672extern const ASN1_ITEM AUTHORITY_INFO_ACCESS_it;
673
674extern const ASN1_ITEM POLICY_MAPPING_it;
675POLICY_MAPPING *POLICY_MAPPING_new(void);
676void POLICY_MAPPING_free(POLICY_MAPPING *a);
677extern const ASN1_ITEM POLICY_MAPPINGS_it;
678
679extern const ASN1_ITEM GENERAL_SUBTREE_it;
680GENERAL_SUBTREE *GENERAL_SUBTREE_new(void);
681void GENERAL_SUBTREE_free(GENERAL_SUBTREE *a);
682
683extern const ASN1_ITEM NAME_CONSTRAINTS_it;
684NAME_CONSTRAINTS *NAME_CONSTRAINTS_new(void);
685void NAME_CONSTRAINTS_free(NAME_CONSTRAINTS *a);
686
687POLICY_CONSTRAINTS *POLICY_CONSTRAINTS_new(void);
688void POLICY_CONSTRAINTS_free(POLICY_CONSTRAINTS *a);
689extern const ASN1_ITEM POLICY_CONSTRAINTS_it;
690
691GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
692			       const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
693			       int gen_type, const char *value, int is_nc);
694
695#ifdef HEADER_CONF_H
696GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
697			       CONF_VALUE *cnf);
698GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
699				  const X509V3_EXT_METHOD *method,
700				  X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
701void X509V3_conf_free(CONF_VALUE *val);
702
703X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid,
704    const char *value);
705X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, const char *name,
706    const char *value);
707int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, const char *section,
708    STACK_OF(X509_EXTENSION) **sk);
709int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
710    X509 *cert);
711int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
712    X509_REQ *req);
713int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
714    X509_CRL *crl);
715
716X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
717    int ext_nid, const char *value);
718X509_EXTENSION *X509V3_EXT_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
719    const char *name, const char *value);
720int X509V3_EXT_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
721    const char *section, X509 *cert);
722int X509V3_EXT_REQ_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
723    const char *section, X509_REQ *req);
724int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
725    const char *section, X509_CRL *crl);
726
727int X509V3_add_value_bool_nf(const char *name, int asn1_bool,
728			     STACK_OF(CONF_VALUE) **extlist);
729int X509V3_get_value_bool(const CONF_VALUE *value, int *asn1_bool);
730int X509V3_get_value_int(const CONF_VALUE *value, ASN1_INTEGER **aint);
731void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
732void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH_OF(CONF_VALUE) *lhash);
733#endif
734
735char *X509V3_get_string(X509V3_CTX *ctx, const char *name,
736    const char *section);
737STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx, const char *section);
738void X509V3_string_free(X509V3_CTX *ctx, char *str);
739void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
740void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
741				 X509_REQ *req, X509_CRL *crl, int flags);
742
743int X509V3_add_value(const char *name, const char *value,
744						STACK_OF(CONF_VALUE) **extlist);
745int X509V3_add_value_uchar(const char *name, const unsigned char *value,
746						STACK_OF(CONF_VALUE) **extlist);
747int X509V3_add_value_bool(const char *name, int asn1_bool,
748						STACK_OF(CONF_VALUE) **extlist);
749int X509V3_add_value_int(const char *name, const ASN1_INTEGER *aint,
750						STACK_OF(CONF_VALUE) **extlist);
751char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const ASN1_INTEGER *aint);
752ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const char *value);
753char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, const ASN1_ENUMERATED *aint);
754char *i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth,
755    const ASN1_ENUMERATED *aint);
756int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
757int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
758int X509V3_EXT_add_alias(int nid_to, int nid_from);
759void X509V3_EXT_cleanup(void);
760
761const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
762const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
763int X509V3_add_standard_extensions(void);
764STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
765void *X509V3_EXT_d2i(X509_EXTENSION *ext);
766void *X509V3_get_d2i(const STACK_OF(X509_EXTENSION) *x, int nid, int *crit,
767    int *idx);
768
769
770X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
771int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
772
773char *hex_to_string(const unsigned char *buffer, long len);
774unsigned char *string_to_hex(const char *str, long *len);
775
776void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
777								 int ml);
778int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
779int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
780
781int X509V3_extensions_print(BIO *out, const char *title,
782    const STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
783
784int X509_check_ca(X509 *x);
785int X509_check_purpose(X509 *x, int id, int ca);
786int X509_supported_extension(X509_EXTENSION *ex);
787int X509_PURPOSE_set(int *p, int purpose);
788int X509_check_issued(X509 *issuer, X509 *subject);
789int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid);
790int X509_PURPOSE_get_count(void);
791X509_PURPOSE * X509_PURPOSE_get0(int idx);
792int X509_PURPOSE_get_by_sname(const char *sname);
793int X509_PURPOSE_get_by_id(int id);
794int 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);
797char *X509_PURPOSE_get0_name(const X509_PURPOSE *xp);
798char *X509_PURPOSE_get0_sname(const X509_PURPOSE *xp);
799int X509_PURPOSE_get_trust(const X509_PURPOSE *xp);
800void X509_PURPOSE_cleanup(void);
801int X509_PURPOSE_get_id(const X509_PURPOSE *);
802uint32_t X509_get_extension_flags(X509 *x);
803uint32_t X509_get_key_usage(X509 *x);
804uint32_t X509_get_extended_key_usage(X509 *x);
805
806STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x);
807STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
808void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
809STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
810
811/* Flags for X509_check_* functions */
812/* Always check subject name for host match even if subject alt names present */
813#define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT	0x1
814/* Disable wildcard matching for dnsName fields and common name. */
815#define X509_CHECK_FLAG_NO_WILDCARDS	0x2
816/* Wildcards must not match a partial label. */
817#define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
818/* Allow (non-partial) wildcards to match multiple labels. */
819#define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
820/* Constraint verifier subdomain patterns to match a single labels. */
821#define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
822/* Disable checking the CN for a hostname, to support modern validation */
823#define X509_CHECK_FLAG_NEVER_CHECK_SUBJECT 0x20
824
825/*
826 * Match reference identifiers starting with "." to any sub-domain.
827 * This is a non-public flag, turned on implicitly when the subject
828 * reference identity is a DNS name.
829 */
830#define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
831
832int X509_check_host(X509 *x, const char *chk, size_t chklen,
833    unsigned int flags, char **peername);
834int X509_check_email(X509 *x, const char *chk, size_t chklen,
835    unsigned int flags);
836int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
837    unsigned int flags);
838int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags);
839
840ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
841ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
842int a2i_ipadd(unsigned char *ipout, const char *ipasc);
843int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
844						unsigned long chtype);
845
846void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
847DECLARE_STACK_OF(X509_POLICY_NODE)
848
849#ifndef OPENSSL_NO_RFC3779
850typedef struct ASRange_st {
851	ASN1_INTEGER *min;
852	ASN1_INTEGER *max;
853} ASRange;
854
855#define ASIdOrRange_id		0
856#define ASIdOrRange_range	1
857
858typedef struct ASIdOrRange_st {
859	int type;
860	union {
861		ASN1_INTEGER *id;
862		ASRange *range;
863	} u;
864} ASIdOrRange;
865
866typedef STACK_OF(ASIdOrRange) ASIdOrRanges;
867DECLARE_STACK_OF(ASIdOrRange)
868
869#define ASIdentifierChoice_inherit		0
870#define ASIdentifierChoice_asIdsOrRanges	1
871
872typedef struct ASIdentifierChoice_st {
873	int type;
874	union {
875		ASN1_NULL *inherit;
876		ASIdOrRanges *asIdsOrRanges;
877	} u;
878} ASIdentifierChoice;
879
880typedef struct ASIdentifiers_st {
881	ASIdentifierChoice *asnum;
882	ASIdentifierChoice *rdi;
883} ASIdentifiers;
884
885ASRange *ASRange_new(void);
886void ASRange_free(ASRange *a);
887ASRange *d2i_ASRange(ASRange **a, const unsigned char **in, long len);
888int i2d_ASRange(ASRange *a, unsigned char **out);
889extern const ASN1_ITEM ASRange_it;
890
891ASIdOrRange *ASIdOrRange_new(void);
892void ASIdOrRange_free(ASIdOrRange *a);
893ASIdOrRange *d2i_ASIdOrRange(ASIdOrRange **a, const unsigned char **in,
894    long len);
895int i2d_ASIdOrRange(ASIdOrRange *a, unsigned char **out);
896extern const ASN1_ITEM ASIdOrRange_it;
897
898ASIdentifierChoice *ASIdentifierChoice_new(void);
899void ASIdentifierChoice_free(ASIdentifierChoice *a);
900ASIdentifierChoice *d2i_ASIdentifierChoice(ASIdentifierChoice **a,
901    const unsigned char **in, long len);
902int i2d_ASIdentifierChoice(ASIdentifierChoice *a, unsigned char **out);
903extern const ASN1_ITEM ASIdentifierChoice_it;
904
905ASIdentifiers *ASIdentifiers_new(void);
906void ASIdentifiers_free(ASIdentifiers *a);
907ASIdentifiers *d2i_ASIdentifiers(ASIdentifiers **a, const unsigned char **in,
908    long len);
909int i2d_ASIdentifiers(ASIdentifiers *a, unsigned char **out);
910extern const ASN1_ITEM ASIdentifiers_it;
911
912typedef struct IPAddressRange_st {
913	ASN1_BIT_STRING *min;
914	ASN1_BIT_STRING *max;
915} IPAddressRange;
916
917#define IPAddressOrRange_addressPrefix	0
918#define IPAddressOrRange_addressRange	1
919
920typedef struct IPAddressOrRange_st {
921	int type;
922	union {
923		ASN1_BIT_STRING *addressPrefix;
924		IPAddressRange *addressRange;
925	} u;
926} IPAddressOrRange;
927
928typedef STACK_OF(IPAddressOrRange) IPAddressOrRanges;
929DECLARE_STACK_OF(IPAddressOrRange)
930
931#define IPAddressChoice_inherit			0
932#define IPAddressChoice_addressesOrRanges	1
933
934typedef struct IPAddressChoice_st {
935	int type;
936	union {
937		ASN1_NULL *inherit;
938		IPAddressOrRanges *addressesOrRanges;
939	} u;
940} IPAddressChoice;
941
942typedef struct IPAddressFamily_st {
943	ASN1_OCTET_STRING *addressFamily;
944	IPAddressChoice *ipAddressChoice;
945} IPAddressFamily;
946
947typedef STACK_OF(IPAddressFamily) IPAddrBlocks;
948DECLARE_STACK_OF(IPAddressFamily)
949
950IPAddressRange *IPAddressRange_new(void);
951void IPAddressRange_free(IPAddressRange *a);
952IPAddressRange *d2i_IPAddressRange(IPAddressRange **a,
953    const unsigned char **in, long len);
954int i2d_IPAddressRange(IPAddressRange *a, unsigned char **out);
955extern const ASN1_ITEM IPAddressRange_it;
956
957IPAddressOrRange *IPAddressOrRange_new(void);
958void IPAddressOrRange_free(IPAddressOrRange *a);
959IPAddressOrRange *d2i_IPAddressOrRange(IPAddressOrRange **a,
960    const unsigned char **in, long len);
961int i2d_IPAddressOrRange(IPAddressOrRange *a, unsigned char **out);
962extern const ASN1_ITEM IPAddressOrRange_it;
963
964IPAddressChoice *IPAddressChoice_new(void);
965void IPAddressChoice_free(IPAddressChoice *a);
966IPAddressChoice *d2i_IPAddressChoice(IPAddressChoice **a,
967    const unsigned char **in, long len);
968int i2d_IPAddressChoice(IPAddressChoice *a, unsigned char **out);
969extern const ASN1_ITEM IPAddressChoice_it;
970
971IPAddressFamily *IPAddressFamily_new(void);
972void IPAddressFamily_free(IPAddressFamily *a);
973IPAddressFamily *d2i_IPAddressFamily(IPAddressFamily **a,
974    const unsigned char **in, long len);
975int i2d_IPAddressFamily(IPAddressFamily *a, unsigned char **out);
976extern 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/*
994 * Utilities to construct and extract values from RFC3779 extensions,
995 * since some of the encodings (particularly for IP address prefixes
996 * and ranges) are a bit tedious to work with directly.
997 */
998int X509v3_asid_add_inherit(ASIdentifiers *asid, int which);
999int X509v3_asid_add_id_or_range(ASIdentifiers *asid, int which,
1000    ASN1_INTEGER *min, ASN1_INTEGER *max);
1001int X509v3_addr_add_inherit(IPAddrBlocks *addr, const unsigned afi,
1002    const unsigned *safi);
1003int X509v3_addr_add_prefix(IPAddrBlocks *addr, const unsigned afi,
1004    const unsigned *safi, unsigned char *a, const int prefixlen);
1005int X509v3_addr_add_range(IPAddrBlocks *addr, const unsigned afi,
1006    const unsigned *safi, unsigned char *min, unsigned char *max);
1007unsigned X509v3_addr_get_afi(const IPAddressFamily *f);
1008int X509v3_addr_get_range(IPAddressOrRange *aor, const unsigned afi,
1009    unsigned char *min, unsigned char *max, const int length);
1010
1011/*
1012 * Canonical forms.
1013 */
1014int X509v3_asid_is_canonical(ASIdentifiers *asid);
1015int X509v3_addr_is_canonical(IPAddrBlocks *addr);
1016int X509v3_asid_canonize(ASIdentifiers *asid);
1017int X509v3_addr_canonize(IPAddrBlocks *addr);
1018
1019/*
1020 * Tests for inheritance and containment.
1021 */
1022int X509v3_asid_inherits(ASIdentifiers *asid);
1023int X509v3_addr_inherits(IPAddrBlocks *addr);
1024int X509v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b);
1025int X509v3_addr_subset(IPAddrBlocks *a, IPAddrBlocks *b);
1026
1027/*
1028 * Check whether RFC 3779 extensions nest properly in chains.
1029 */
1030int X509v3_asid_validate_path(X509_STORE_CTX *);
1031int X509v3_addr_validate_path(X509_STORE_CTX *);
1032int X509v3_asid_validate_resource_set(STACK_OF(X509) *chain, ASIdentifiers *ext,
1033    int allow_inheritance);
1034int X509v3_addr_validate_resource_set(STACK_OF(X509) *chain, IPAddrBlocks *ext,
1035    int allow_inheritance);
1036
1037#endif /* !OPENSSL_NO_RFC3779 */
1038
1039/* BEGIN ERROR CODES */
1040/* The following lines are auto generated by the script mkerr.pl. Any changes
1041 * made after this point may be overwritten when the script is next run.
1042 */
1043void ERR_load_X509V3_strings(void);
1044
1045/* Error codes for the X509V3 functions. */
1046
1047/* Function codes. */
1048#define X509V3_F_A2I_GENERAL_NAME			 164
1049#define X509V3_F_ASIDENTIFIERCHOICE_CANONIZE		 161
1050#define X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL	 162
1051#define X509V3_F_COPY_EMAIL				 122
1052#define X509V3_F_COPY_ISSUER				 123
1053#define X509V3_F_DO_DIRNAME				 144
1054#define X509V3_F_DO_EXT_CONF				 124
1055#define X509V3_F_DO_EXT_I2D				 135
1056#define X509V3_F_DO_EXT_NCONF				 151
1057#define X509V3_F_DO_I2V_NAME_CONSTRAINTS		 148
1058#define X509V3_F_GNAMES_FROM_SECTNAME			 156
1059#define X509V3_F_HEX_TO_STRING				 111
1060#define X509V3_F_I2S_ASN1_ENUMERATED			 121
1061#define X509V3_F_I2S_ASN1_IA5STRING			 149
1062#define X509V3_F_I2S_ASN1_INTEGER			 120
1063#define X509V3_F_I2V_AUTHORITY_INFO_ACCESS		 138
1064#define X509V3_F_NOTICE_SECTION				 132
1065#define X509V3_F_NREF_NOS				 133
1066#define X509V3_F_POLICY_SECTION				 131
1067#define X509V3_F_PROCESS_PCI_VALUE			 150
1068#define X509V3_F_R2I_CERTPOL				 130
1069#define X509V3_F_R2I_PCI				 155
1070#define X509V3_F_S2I_ASN1_IA5STRING			 100
1071#define X509V3_F_S2I_ASN1_INTEGER			 108
1072#define X509V3_F_S2I_ASN1_OCTET_STRING			 112
1073#define X509V3_F_S2I_ASN1_SKEY_ID			 114
1074#define X509V3_F_S2I_SKEY_ID				 115
1075#define X509V3_F_SET_DIST_POINT_NAME			 158
1076#define X509V3_F_STRING_TO_HEX				 113
1077#define X509V3_F_SXNET_ADD_ID_ASC			 125
1078#define X509V3_F_SXNET_ADD_ID_INTEGER			 126
1079#define X509V3_F_SXNET_ADD_ID_ULONG			 127
1080#define X509V3_F_SXNET_GET_ID_ASC			 128
1081#define X509V3_F_SXNET_GET_ID_ULONG			 129
1082#define X509V3_F_V2I_ASIDENTIFIERS			 163
1083#define X509V3_F_V2I_ASN1_BIT_STRING			 101
1084#define X509V3_F_V2I_AUTHORITY_INFO_ACCESS		 139
1085#define X509V3_F_V2I_AUTHORITY_KEYID			 119
1086#define X509V3_F_V2I_BASIC_CONSTRAINTS			 102
1087#define X509V3_F_V2I_CRLD				 134
1088#define X509V3_F_V2I_EXTENDED_KEY_USAGE			 103
1089#define X509V3_F_V2I_GENERAL_NAMES			 118
1090#define X509V3_F_V2I_GENERAL_NAME_EX			 117
1091#define X509V3_F_V2I_IDP				 157
1092#define X509V3_F_V2I_IPADDRBLOCKS			 159
1093#define X509V3_F_V2I_ISSUER_ALT				 153
1094#define X509V3_F_V2I_NAME_CONSTRAINTS			 147
1095#define X509V3_F_V2I_POLICY_CONSTRAINTS			 146
1096#define X509V3_F_V2I_POLICY_MAPPINGS			 145
1097#define X509V3_F_V2I_SUBJECT_ALT			 154
1098#define X509V3_F_V3_ADDR_VALIDATE_PATH_INTERNAL		 160
1099#define X509V3_F_V3_GENERIC_EXTENSION			 116
1100#define X509V3_F_X509V3_ADD1_I2D			 140
1101#define X509V3_F_X509V3_ADD_VALUE			 105
1102#define X509V3_F_X509V3_EXT_ADD				 104
1103#define X509V3_F_X509V3_EXT_ADD_ALIAS			 106
1104#define X509V3_F_X509V3_EXT_CONF			 107
1105#define X509V3_F_X509V3_EXT_I2D				 136
1106#define X509V3_F_X509V3_EXT_NCONF			 152
1107#define X509V3_F_X509V3_GET_SECTION			 142
1108#define X509V3_F_X509V3_GET_STRING			 143
1109#define X509V3_F_X509V3_GET_VALUE_BOOL			 110
1110#define X509V3_F_X509V3_PARSE_LIST			 109
1111#define X509V3_F_X509_PURPOSE_ADD			 137
1112#define X509V3_F_X509_PURPOSE_SET			 141
1113
1114/* Reason codes. */
1115#define X509V3_R_BAD_IP_ADDRESS				 118
1116#define X509V3_R_BAD_OBJECT				 119
1117#define X509V3_R_BN_DEC2BN_ERROR			 100
1118#define X509V3_R_BN_TO_ASN1_INTEGER_ERROR		 101
1119#define X509V3_R_DIRNAME_ERROR				 149
1120#define X509V3_R_DISTPOINT_ALREADY_SET			 160
1121#define X509V3_R_DUPLICATE_ZONE_ID			 133
1122#define X509V3_R_ERROR_CONVERTING_ZONE			 131
1123#define X509V3_R_ERROR_CREATING_EXTENSION		 144
1124#define X509V3_R_ERROR_IN_EXTENSION			 128
1125#define X509V3_R_EXPECTED_A_SECTION_NAME		 137
1126#define X509V3_R_EXTENSION_EXISTS			 145
1127#define X509V3_R_EXTENSION_NAME_ERROR			 115
1128#define X509V3_R_EXTENSION_NOT_FOUND			 102
1129#define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED	 103
1130#define X509V3_R_EXTENSION_VALUE_ERROR			 116
1131#define X509V3_R_ILLEGAL_EMPTY_EXTENSION		 151
1132#define X509V3_R_ILLEGAL_HEX_DIGIT			 113
1133#define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG		 152
1134#define X509V3_R_INVALID_MULTIPLE_RDNS			 161
1135#define X509V3_R_INVALID_ASNUMBER			 162
1136#define X509V3_R_INVALID_ASRANGE			 163
1137#define X509V3_R_INVALID_BOOLEAN_STRING			 104
1138#define X509V3_R_INVALID_EXTENSION_STRING		 105
1139#define X509V3_R_INVALID_INHERITANCE			 165
1140#define X509V3_R_INVALID_IPADDRESS			 166
1141#define X509V3_R_INVALID_NAME				 106
1142#define X509V3_R_INVALID_NULL_ARGUMENT			 107
1143#define X509V3_R_INVALID_NULL_NAME			 108
1144#define X509V3_R_INVALID_NULL_VALUE			 109
1145#define X509V3_R_INVALID_NUMBER				 140
1146#define X509V3_R_INVALID_NUMBERS			 141
1147#define X509V3_R_INVALID_OBJECT_IDENTIFIER		 110
1148#define X509V3_R_INVALID_OPTION				 138
1149#define X509V3_R_INVALID_POLICY_IDENTIFIER		 134
1150#define X509V3_R_INVALID_PROXY_POLICY_SETTING		 153
1151#define X509V3_R_INVALID_PURPOSE			 146
1152#define X509V3_R_INVALID_SAFI				 164
1153#define X509V3_R_INVALID_SECTION			 135
1154#define X509V3_R_INVALID_SYNTAX				 143
1155#define X509V3_R_ISSUER_DECODE_ERROR			 126
1156#define X509V3_R_MISSING_VALUE				 124
1157#define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS		 142
1158#define X509V3_R_NO_CONFIG_DATABASE			 136
1159#define X509V3_R_NO_ISSUER_CERTIFICATE			 121
1160#define X509V3_R_NO_ISSUER_DETAILS			 127
1161#define X509V3_R_NO_POLICY_IDENTIFIER			 139
1162#define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED	 154
1163#define X509V3_R_NO_PUBLIC_KEY				 114
1164#define X509V3_R_NO_SUBJECT_DETAILS			 125
1165#define X509V3_R_ODD_NUMBER_OF_DIGITS			 112
1166#define X509V3_R_OPERATION_NOT_DEFINED			 148
1167#define X509V3_R_OTHERNAME_ERROR			 147
1168#define X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED	 155
1169#define X509V3_R_POLICY_PATH_LENGTH			 156
1170#define X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED	 157
1171#define X509V3_R_POLICY_SYNTAX_NOT_CURRENTLY_SUPPORTED	 158
1172#define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 159
1173#define X509V3_R_SECTION_NOT_FOUND			 150
1174#define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS		 122
1175#define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID		 123
1176#define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT		 111
1177#define X509V3_R_UNKNOWN_EXTENSION			 129
1178#define X509V3_R_UNKNOWN_EXTENSION_NAME			 130
1179#define X509V3_R_UNKNOWN_OPTION				 120
1180#define X509V3_R_UNSUPPORTED_OPTION			 117
1181#define X509V3_R_UNSUPPORTED_TYPE			 167
1182#define X509V3_R_USER_TOO_LONG				 132
1183
1184#ifdef  __cplusplus
1185}
1186#endif
1187#endif
1188