x509v3.h revision 1.7
1/* $OpenBSD: x509v3.h,v 1.7 2021/10/22 18:37:15 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 STACK_OF(GENERAL_NAME) GENERAL_NAMES;
210
211typedef struct ACCESS_DESCRIPTION_st {
212	ASN1_OBJECT *method;
213	GENERAL_NAME *location;
214} ACCESS_DESCRIPTION;
215
216typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
217
218typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
219
220DECLARE_STACK_OF(GENERAL_NAME)
221
222DECLARE_STACK_OF(ACCESS_DESCRIPTION)
223
224typedef struct DIST_POINT_NAME_st {
225int type;
226union {
227	GENERAL_NAMES *fullname;
228	STACK_OF(X509_NAME_ENTRY) *relativename;
229} name;
230/* If relativename then this contains the full distribution point name */
231X509_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
248struct DIST_POINT_st {
249DIST_POINT_NAME	*distpoint;
250ASN1_BIT_STRING *reasons;
251GENERAL_NAMES *CRLissuer;
252int dp_reasons;
253};
254
255typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
256
257DECLARE_STACK_OF(DIST_POINT)
258
259struct AUTHORITY_KEYID_st {
260ASN1_OCTET_STRING *keyid;
261GENERAL_NAMES *issuer;
262ASN1_INTEGER *serial;
263};
264
265/* Strong extranet structures */
266
267typedef struct SXNET_ID_st {
268	ASN1_INTEGER *zone;
269	ASN1_OCTET_STRING *user;
270} SXNETID;
271
272DECLARE_STACK_OF(SXNETID)
273
274typedef struct SXNET_st {
275	ASN1_INTEGER *version;
276	STACK_OF(SXNETID) *ids;
277} SXNET;
278
279typedef struct NOTICEREF_st {
280	ASN1_STRING *organization;
281	STACK_OF(ASN1_INTEGER) *noticenos;
282} NOTICEREF;
283
284typedef struct USERNOTICE_st {
285	NOTICEREF *noticeref;
286	ASN1_STRING *exptext;
287} USERNOTICE;
288
289typedef 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
298DECLARE_STACK_OF(POLICYQUALINFO)
299
300typedef struct POLICYINFO_st {
301	ASN1_OBJECT *policyid;
302	STACK_OF(POLICYQUALINFO) *qualifiers;
303} POLICYINFO;
304
305typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
306
307DECLARE_STACK_OF(POLICYINFO)
308
309typedef struct POLICY_MAPPING_st {
310	ASN1_OBJECT *issuerDomainPolicy;
311	ASN1_OBJECT *subjectDomainPolicy;
312} POLICY_MAPPING;
313
314DECLARE_STACK_OF(POLICY_MAPPING)
315
316typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
317
318typedef struct GENERAL_SUBTREE_st {
319	GENERAL_NAME *base;
320	ASN1_INTEGER *minimum;
321	ASN1_INTEGER *maximum;
322} GENERAL_SUBTREE;
323
324DECLARE_STACK_OF(GENERAL_SUBTREE)
325
326struct NAME_CONSTRAINTS_st {
327	STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
328	STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
329};
330
331typedef struct POLICY_CONSTRAINTS_st {
332	ASN1_INTEGER *requireExplicitPolicy;
333	ASN1_INTEGER *inhibitPolicyMapping;
334} POLICY_CONSTRAINTS;
335
336/* Proxy certificate structures, see RFC 3820 */
337typedef struct PROXY_POLICY_st
338	{
339	ASN1_OBJECT *policyLanguage;
340	ASN1_OCTET_STRING *policy;
341	} PROXY_POLICY;
342
343typedef struct PROXY_CERT_INFO_EXTENSION_st
344	{
345	ASN1_INTEGER *pcPathLengthConstraint;
346	PROXY_POLICY *proxyPolicy;
347	} PROXY_CERT_INFO_EXTENSION;
348
349PROXY_POLICY *PROXY_POLICY_new(void);
350void PROXY_POLICY_free(PROXY_POLICY *a);
351PROXY_POLICY *d2i_PROXY_POLICY(PROXY_POLICY **a, const unsigned char **in, long len);
352int i2d_PROXY_POLICY(PROXY_POLICY *a, unsigned char **out);
353extern const ASN1_ITEM PROXY_POLICY_it;
354PROXY_CERT_INFO_EXTENSION *PROXY_CERT_INFO_EXTENSION_new(void);
355void PROXY_CERT_INFO_EXTENSION_free(PROXY_CERT_INFO_EXTENSION *a);
356PROXY_CERT_INFO_EXTENSION *d2i_PROXY_CERT_INFO_EXTENSION(PROXY_CERT_INFO_EXTENSION **a, const unsigned char **in, long len);
357int i2d_PROXY_CERT_INFO_EXTENSION(PROXY_CERT_INFO_EXTENSION *a, unsigned char **out);
358extern const ASN1_ITEM PROXY_CERT_INFO_EXTENSION_it;
359
360struct 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
462typedef 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
509DECLARE_STACK_OF(X509_PURPOSE)
510
511BASIC_CONSTRAINTS *BASIC_CONSTRAINTS_new(void);
512void BASIC_CONSTRAINTS_free(BASIC_CONSTRAINTS *a);
513BASIC_CONSTRAINTS *d2i_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS **a, const unsigned char **in, long len);
514int i2d_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS *a, unsigned char **out);
515extern const ASN1_ITEM BASIC_CONSTRAINTS_it;
516
517SXNET *SXNET_new(void);
518void SXNET_free(SXNET *a);
519SXNET *d2i_SXNET(SXNET **a, const unsigned char **in, long len);
520int i2d_SXNET(SXNET *a, unsigned char **out);
521extern const ASN1_ITEM SXNET_it;
522SXNETID *SXNETID_new(void);
523void SXNETID_free(SXNETID *a);
524SXNETID *d2i_SXNETID(SXNETID **a, const unsigned char **in, long len);
525int i2d_SXNETID(SXNETID *a, unsigned char **out);
526extern const ASN1_ITEM SXNETID_it;
527
528int SXNET_add_id_asc(SXNET **psx, const char *zone, const char *user,
529    int userlen);
530int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, const char *user,
531    int userlen);
532int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, const char *user,
533    int userlen);
534
535ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, const char *zone);
536ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
537ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
538
539AUTHORITY_KEYID *AUTHORITY_KEYID_new(void);
540void AUTHORITY_KEYID_free(AUTHORITY_KEYID *a);
541AUTHORITY_KEYID *d2i_AUTHORITY_KEYID(AUTHORITY_KEYID **a, const unsigned char **in, long len);
542int i2d_AUTHORITY_KEYID(AUTHORITY_KEYID *a, unsigned char **out);
543extern const ASN1_ITEM AUTHORITY_KEYID_it;
544
545PKEY_USAGE_PERIOD *PKEY_USAGE_PERIOD_new(void);
546void PKEY_USAGE_PERIOD_free(PKEY_USAGE_PERIOD *a);
547PKEY_USAGE_PERIOD *d2i_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD **a, const unsigned char **in, long len);
548int i2d_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD *a, unsigned char **out);
549extern const ASN1_ITEM PKEY_USAGE_PERIOD_it;
550
551GENERAL_NAME *GENERAL_NAME_new(void);
552void GENERAL_NAME_free(GENERAL_NAME *a);
553GENERAL_NAME *d2i_GENERAL_NAME(GENERAL_NAME **a, const unsigned char **in, long len);
554int i2d_GENERAL_NAME(GENERAL_NAME *a, unsigned char **out);
555extern const ASN1_ITEM GENERAL_NAME_it;
556GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a);
557int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
558
559
560
561ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
562				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
563STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
564				ASN1_BIT_STRING *bits,
565				STACK_OF(CONF_VALUE) *extlist);
566
567STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
568int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
569
570GENERAL_NAMES *GENERAL_NAMES_new(void);
571void GENERAL_NAMES_free(GENERAL_NAMES *a);
572GENERAL_NAMES *d2i_GENERAL_NAMES(GENERAL_NAMES **a, const unsigned char **in, long len);
573int i2d_GENERAL_NAMES(GENERAL_NAMES *a, unsigned char **out);
574extern const ASN1_ITEM GENERAL_NAMES_it;
575
576STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
577		GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
578GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
579				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
580
581OTHERNAME *OTHERNAME_new(void);
582void OTHERNAME_free(OTHERNAME *a);
583OTHERNAME *d2i_OTHERNAME(OTHERNAME **a, const unsigned char **in, long len);
584int i2d_OTHERNAME(OTHERNAME *a, unsigned char **out);
585extern const ASN1_ITEM OTHERNAME_it;
586EDIPARTYNAME *EDIPARTYNAME_new(void);
587void EDIPARTYNAME_free(EDIPARTYNAME *a);
588EDIPARTYNAME *d2i_EDIPARTYNAME(EDIPARTYNAME **a, const unsigned char **in, long len);
589int i2d_EDIPARTYNAME(EDIPARTYNAME *a, unsigned char **out);
590extern const ASN1_ITEM EDIPARTYNAME_it;
591int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
592void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
593void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype);
594int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
595				ASN1_OBJECT *oid, ASN1_TYPE *value);
596int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
597				ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
598
599char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
600    const ASN1_OCTET_STRING *ia5);
601ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
602    X509V3_CTX *ctx, const char *str);
603
604EXTENDED_KEY_USAGE *EXTENDED_KEY_USAGE_new(void);
605void EXTENDED_KEY_USAGE_free(EXTENDED_KEY_USAGE *a);
606EXTENDED_KEY_USAGE *d2i_EXTENDED_KEY_USAGE(EXTENDED_KEY_USAGE **a, const unsigned char **in, long len);
607int i2d_EXTENDED_KEY_USAGE(EXTENDED_KEY_USAGE *a, unsigned char **out);
608extern const ASN1_ITEM EXTENDED_KEY_USAGE_it;
609int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION* a);
610
611CERTIFICATEPOLICIES *CERTIFICATEPOLICIES_new(void);
612void CERTIFICATEPOLICIES_free(CERTIFICATEPOLICIES *a);
613CERTIFICATEPOLICIES *d2i_CERTIFICATEPOLICIES(CERTIFICATEPOLICIES **a, const unsigned char **in, long len);
614int i2d_CERTIFICATEPOLICIES(CERTIFICATEPOLICIES *a, unsigned char **out);
615extern const ASN1_ITEM CERTIFICATEPOLICIES_it;
616POLICYINFO *POLICYINFO_new(void);
617void POLICYINFO_free(POLICYINFO *a);
618POLICYINFO *d2i_POLICYINFO(POLICYINFO **a, const unsigned char **in, long len);
619int i2d_POLICYINFO(POLICYINFO *a, unsigned char **out);
620extern const ASN1_ITEM POLICYINFO_it;
621POLICYQUALINFO *POLICYQUALINFO_new(void);
622void POLICYQUALINFO_free(POLICYQUALINFO *a);
623POLICYQUALINFO *d2i_POLICYQUALINFO(POLICYQUALINFO **a, const unsigned char **in, long len);
624int i2d_POLICYQUALINFO(POLICYQUALINFO *a, unsigned char **out);
625extern const ASN1_ITEM POLICYQUALINFO_it;
626USERNOTICE *USERNOTICE_new(void);
627void USERNOTICE_free(USERNOTICE *a);
628USERNOTICE *d2i_USERNOTICE(USERNOTICE **a, const unsigned char **in, long len);
629int i2d_USERNOTICE(USERNOTICE *a, unsigned char **out);
630extern const ASN1_ITEM USERNOTICE_it;
631NOTICEREF *NOTICEREF_new(void);
632void NOTICEREF_free(NOTICEREF *a);
633NOTICEREF *d2i_NOTICEREF(NOTICEREF **a, const unsigned char **in, long len);
634int i2d_NOTICEREF(NOTICEREF *a, unsigned char **out);
635extern const ASN1_ITEM NOTICEREF_it;
636
637CRL_DIST_POINTS *CRL_DIST_POINTS_new(void);
638void CRL_DIST_POINTS_free(CRL_DIST_POINTS *a);
639CRL_DIST_POINTS *d2i_CRL_DIST_POINTS(CRL_DIST_POINTS **a, const unsigned char **in, long len);
640int i2d_CRL_DIST_POINTS(CRL_DIST_POINTS *a, unsigned char **out);
641extern const ASN1_ITEM CRL_DIST_POINTS_it;
642DIST_POINT *DIST_POINT_new(void);
643void DIST_POINT_free(DIST_POINT *a);
644DIST_POINT *d2i_DIST_POINT(DIST_POINT **a, const unsigned char **in, long len);
645int i2d_DIST_POINT(DIST_POINT *a, unsigned char **out);
646extern const ASN1_ITEM DIST_POINT_it;
647DIST_POINT_NAME *DIST_POINT_NAME_new(void);
648void DIST_POINT_NAME_free(DIST_POINT_NAME *a);
649DIST_POINT_NAME *d2i_DIST_POINT_NAME(DIST_POINT_NAME **a, const unsigned char **in, long len);
650int i2d_DIST_POINT_NAME(DIST_POINT_NAME *a, unsigned char **out);
651extern const ASN1_ITEM DIST_POINT_NAME_it;
652ISSUING_DIST_POINT *ISSUING_DIST_POINT_new(void);
653void ISSUING_DIST_POINT_free(ISSUING_DIST_POINT *a);
654ISSUING_DIST_POINT *d2i_ISSUING_DIST_POINT(ISSUING_DIST_POINT **a, const unsigned char **in, long len);
655int i2d_ISSUING_DIST_POINT(ISSUING_DIST_POINT *a, unsigned char **out);
656extern const ASN1_ITEM ISSUING_DIST_POINT_it;
657
658int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
659
660int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
661
662ACCESS_DESCRIPTION *ACCESS_DESCRIPTION_new(void);
663void ACCESS_DESCRIPTION_free(ACCESS_DESCRIPTION *a);
664ACCESS_DESCRIPTION *d2i_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION **a, const unsigned char **in, long len);
665int i2d_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION *a, unsigned char **out);
666extern const ASN1_ITEM ACCESS_DESCRIPTION_it;
667AUTHORITY_INFO_ACCESS *AUTHORITY_INFO_ACCESS_new(void);
668void AUTHORITY_INFO_ACCESS_free(AUTHORITY_INFO_ACCESS *a);
669AUTHORITY_INFO_ACCESS *d2i_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS **a, const unsigned char **in, long len);
670int i2d_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS *a, unsigned char **out);
671extern const ASN1_ITEM AUTHORITY_INFO_ACCESS_it;
672
673extern const ASN1_ITEM POLICY_MAPPING_it;
674POLICY_MAPPING *POLICY_MAPPING_new(void);
675void POLICY_MAPPING_free(POLICY_MAPPING *a);
676extern const ASN1_ITEM POLICY_MAPPINGS_it;
677
678extern const ASN1_ITEM GENERAL_SUBTREE_it;
679GENERAL_SUBTREE *GENERAL_SUBTREE_new(void);
680void GENERAL_SUBTREE_free(GENERAL_SUBTREE *a);
681
682extern const ASN1_ITEM NAME_CONSTRAINTS_it;
683NAME_CONSTRAINTS *NAME_CONSTRAINTS_new(void);
684void NAME_CONSTRAINTS_free(NAME_CONSTRAINTS *a);
685
686POLICY_CONSTRAINTS *POLICY_CONSTRAINTS_new(void);
687void POLICY_CONSTRAINTS_free(POLICY_CONSTRAINTS *a);
688extern const ASN1_ITEM POLICY_CONSTRAINTS_it;
689
690GENERAL_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
695GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
696			       CONF_VALUE *cnf);
697GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
698				  const X509V3_EXT_METHOD *method,
699				  X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
700void X509V3_conf_free(CONF_VALUE *val);
701
702X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid,
703    const char *value);
704X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, const char *name,
705    const char *value);
706int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, const char *section,
707    STACK_OF(X509_EXTENSION) **sk);
708int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
709    X509 *cert);
710int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
711    X509_REQ *req);
712int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
713    X509_CRL *crl);
714
715X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
716    int ext_nid, const char *value);
717X509_EXTENSION *X509V3_EXT_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
718    const char *name, const char *value);
719int X509V3_EXT_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
720    const char *section, X509 *cert);
721int X509V3_EXT_REQ_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
722    const char *section, X509_REQ *req);
723int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
724    const char *section, X509_CRL *crl);
725
726int X509V3_add_value_bool_nf(const char *name, int asn1_bool,
727			     STACK_OF(CONF_VALUE) **extlist);
728int X509V3_get_value_bool(const CONF_VALUE *value, int *asn1_bool);
729int X509V3_get_value_int(const CONF_VALUE *value, ASN1_INTEGER **aint);
730void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
731void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH_OF(CONF_VALUE) *lhash);
732#endif
733
734char *X509V3_get_string(X509V3_CTX *ctx, const char *name,
735    const char *section);
736STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx, const char *section);
737void X509V3_string_free(X509V3_CTX *ctx, char *str);
738void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
739void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
740				 X509_REQ *req, X509_CRL *crl, int flags);
741
742int X509V3_add_value(const char *name, const char *value,
743						STACK_OF(CONF_VALUE) **extlist);
744int X509V3_add_value_uchar(const char *name, const unsigned char *value,
745						STACK_OF(CONF_VALUE) **extlist);
746int X509V3_add_value_bool(const char *name, int asn1_bool,
747						STACK_OF(CONF_VALUE) **extlist);
748int X509V3_add_value_int(const char *name, const ASN1_INTEGER *aint,
749						STACK_OF(CONF_VALUE) **extlist);
750char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const ASN1_INTEGER *aint);
751ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const char *value);
752char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, const ASN1_ENUMERATED *aint);
753char *i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth,
754    const ASN1_ENUMERATED *aint);
755int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
756int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
757int X509V3_EXT_add_alias(int nid_to, int nid_from);
758void X509V3_EXT_cleanup(void);
759
760const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
761const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
762int X509V3_add_standard_extensions(void);
763STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
764void *X509V3_EXT_d2i(X509_EXTENSION *ext);
765void *X509V3_get_d2i(const STACK_OF(X509_EXTENSION) *x, int nid, int *crit,
766    int *idx);
767
768
769X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
770int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
771
772char *hex_to_string(const unsigned char *buffer, long len);
773unsigned char *string_to_hex(const char *str, long *len);
774int name_cmp(const char *name, const char *cmp);
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 *);
802#if defined(LIBRESSL_NEW_API)
803uint32_t X509_get_key_usage(X509 *x);
804uint32_t X509_get_extended_key_usage(X509 *x);
805#endif
806
807STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x);
808STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
809void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
810STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
811
812/* Flags for X509_check_* functions */
813/* Always check subject name for host match even if subject alt names present */
814#define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT	0x1
815/* Disable wildcard matching for dnsName fields and common name. */
816#define X509_CHECK_FLAG_NO_WILDCARDS	0x2
817/* Wildcards must not match a partial label. */
818#define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
819/* Allow (non-partial) wildcards to match multiple labels. */
820#define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
821/* Constraint verifier subdomain patterns to match a single labels. */
822#define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
823/* Disable checking the CN for a hostname, to support modern validation */
824#define X509_CHECK_FLAG_NEVER_CHECK_SUBJECT 0x20
825
826/*
827 * Match reference identifiers starting with "." to any sub-domain.
828 * This is a non-public flag, turned on implicitly when the subject
829 * reference identity is a DNS name.
830 */
831#define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
832
833int X509_check_host(X509 *x, const char *chk, size_t chklen,
834    unsigned int flags, char **peername);
835int X509_check_email(X509 *x, const char *chk, size_t chklen,
836    unsigned int flags);
837int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
838    unsigned int flags);
839int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags);
840
841ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
842ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
843int a2i_ipadd(unsigned char *ipout, const char *ipasc);
844int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
845						unsigned long chtype);
846
847void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
848DECLARE_STACK_OF(X509_POLICY_NODE)
849
850#if defined(LIBRESSL_INTERNAL)
851#ifndef OPENSSL_NO_RFC3779
852typedef struct ASRange_st {
853	ASN1_INTEGER *min, *max;
854} ASRange;
855
856# define ASIdOrRange_id          0
857# define ASIdOrRange_range       1
858
859typedef struct ASIdOrRange_st {
860    int type;
861    union {
862        ASN1_INTEGER *id;
863        ASRange *range;
864    } u;
865} ASIdOrRange;
866
867typedef STACK_OF(ASIdOrRange) ASIdOrRanges;
868DECLARE_STACK_OF(ASIdOrRange)
869
870# define ASIdentifierChoice_inherit              0
871# define ASIdentifierChoice_asIdsOrRanges        1
872
873typedef struct ASIdentifierChoice_st {
874    int type;
875    union {
876        ASN1_NULL *inherit;
877        ASIdOrRanges *asIdsOrRanges;
878    } u;
879} ASIdentifierChoice;
880
881typedef struct ASIdentifiers_st {
882    ASIdentifierChoice *asnum, *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, *max;
914} IPAddressRange;
915
916# define IPAddressOrRange_addressPrefix  0
917# define IPAddressOrRange_addressRange   1
918
919typedef struct IPAddressOrRange_st {
920    int type;
921    union {
922        ASN1_BIT_STRING *addressPrefix;
923        IPAddressRange *addressRange;
924    } u;
925} IPAddressOrRange;
926
927typedef STACK_OF(IPAddressOrRange) IPAddressOrRanges;
928DECLARE_STACK_OF(IPAddressOrRange)
929
930# define IPAddressChoice_inherit                 0
931# define IPAddressChoice_addressesOrRanges       1
932
933typedef struct IPAddressChoice_st {
934    int type;
935    union {
936        ASN1_NULL *inherit;
937        IPAddressOrRanges *addressesOrRanges;
938    } u;
939} IPAddressChoice;
940
941typedef struct IPAddressFamily_st {
942    ASN1_OCTET_STRING *addressFamily;
943    IPAddressChoice *ipAddressChoice;
944} IPAddressFamily;
945
946typedef STACK_OF(IPAddressFamily) IPAddrBlocks;
947DECLARE_STACK_OF(IPAddressFamily)
948
949IPAddressRange *IPAddressRange_new(void);
950void IPAddressRange_free(IPAddressRange *a);
951IPAddressRange *d2i_IPAddressRange(IPAddressRange **a,
952    const unsigned char **in, long len);
953int i2d_IPAddressRange(IPAddressRange *a, unsigned char **out);
954extern const ASN1_ITEM IPAddressRange_it;
955
956IPAddressOrRange *IPAddressOrRange_new(void);
957void IPAddressOrRange_free(IPAddressOrRange *a);
958IPAddressOrRange *d2i_IPAddressOrRange(IPAddressOrRange **a,
959    const unsigned char **in, long len);
960int i2d_IPAddressOrRange(IPAddressOrRange *a, unsigned char **out);
961extern const ASN1_ITEM IPAddressOrRange_it;
962
963IPAddressChoice *IPAddressChoice_new(void);
964void IPAddressChoice_free(IPAddressChoice *a);
965IPAddressChoice *d2i_IPAddressChoice(IPAddressChoice **a,
966    const unsigned char **in, long len);
967int i2d_IPAddressChoice(IPAddressChoice *a, unsigned char **out);
968extern const ASN1_ITEM IPAddressChoice_it;
969
970IPAddressFamily *IPAddressFamily_new(void);
971void IPAddressFamily_free(IPAddressFamily *a);
972IPAddressFamily *d2i_IPAddressFamily(IPAddressFamily **a,
973    const unsigned char **in, long len);
974int i2d_IPAddressFamily(IPAddressFamily *a, unsigned char **out);
975extern const ASN1_ITEM IPAddressFamily_it;
976
977/*
978 * API tag for elements of the ASIdentifer SEQUENCE.
979 */
980# define V3_ASID_ASNUM   0
981# define V3_ASID_RDI     1
982
983/*
984 * AFI values, assigned by IANA.  It'd be nice to make the AFI
985 * handling code totally generic, but there are too many little things
986 * that would need to be defined for other address families for it to
987 * be worth the trouble.
988 */
989# define IANA_AFI_IPV4   1
990# define IANA_AFI_IPV6   2
991/*
992 * Utilities to construct and extract values from RFC3779 extensions,
993 * since some of the encodings (particularly for IP address prefixes
994 * and ranges) are a bit tedious to work with directly.
995 */
996int X509v3_asid_add_inherit(ASIdentifiers *asid, int which);
997int X509v3_asid_add_id_or_range(ASIdentifiers *asid, int which,
998                                ASN1_INTEGER *min, ASN1_INTEGER *max);
999int X509v3_addr_add_inherit(IPAddrBlocks *addr,
1000                            const unsigned afi, const unsigned *safi);
1001int X509v3_addr_add_prefix(IPAddrBlocks *addr,
1002                           const unsigned afi, const unsigned *safi,
1003                           unsigned char *a, const int prefixlen);
1004int X509v3_addr_add_range(IPAddrBlocks *addr,
1005                          const unsigned afi, const unsigned *safi,
1006                          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,
1010                          const int length);
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,
1033                                      ASIdentifiers *ext,
1034                                      int allow_inheritance);
1035int X509v3_addr_validate_resource_set(STACK_OF(X509) *chain,
1036                                      IPAddrBlocks *ext, int allow_inheritance);
1037
1038#endif                         /* OPENSSL_NO_RFC3779 */
1039#endif
1040
1041/* BEGIN ERROR CODES */
1042/* The following lines are auto generated by the script mkerr.pl. Any changes
1043 * made after this point may be overwritten when the script is next run.
1044 */
1045void ERR_load_X509V3_strings(void);
1046
1047/* Error codes for the X509V3 functions. */
1048
1049/* Function codes. */
1050#define X509V3_F_A2I_GENERAL_NAME			 164
1051#define X509V3_F_ASIDENTIFIERCHOICE_CANONIZE		 161
1052#define X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL	 162
1053#define X509V3_F_COPY_EMAIL				 122
1054#define X509V3_F_COPY_ISSUER				 123
1055#define X509V3_F_DO_DIRNAME				 144
1056#define X509V3_F_DO_EXT_CONF				 124
1057#define X509V3_F_DO_EXT_I2D				 135
1058#define X509V3_F_DO_EXT_NCONF				 151
1059#define X509V3_F_DO_I2V_NAME_CONSTRAINTS		 148
1060#define X509V3_F_GNAMES_FROM_SECTNAME			 156
1061#define X509V3_F_HEX_TO_STRING				 111
1062#define X509V3_F_I2S_ASN1_ENUMERATED			 121
1063#define X509V3_F_I2S_ASN1_IA5STRING			 149
1064#define X509V3_F_I2S_ASN1_INTEGER			 120
1065#define X509V3_F_I2V_AUTHORITY_INFO_ACCESS		 138
1066#define X509V3_F_NOTICE_SECTION				 132
1067#define X509V3_F_NREF_NOS				 133
1068#define X509V3_F_POLICY_SECTION				 131
1069#define X509V3_F_PROCESS_PCI_VALUE			 150
1070#define X509V3_F_R2I_CERTPOL				 130
1071#define X509V3_F_R2I_PCI				 155
1072#define X509V3_F_S2I_ASN1_IA5STRING			 100
1073#define X509V3_F_S2I_ASN1_INTEGER			 108
1074#define X509V3_F_S2I_ASN1_OCTET_STRING			 112
1075#define X509V3_F_S2I_ASN1_SKEY_ID			 114
1076#define X509V3_F_S2I_SKEY_ID				 115
1077#define X509V3_F_SET_DIST_POINT_NAME			 158
1078#define X509V3_F_STRING_TO_HEX				 113
1079#define X509V3_F_SXNET_ADD_ID_ASC			 125
1080#define X509V3_F_SXNET_ADD_ID_INTEGER			 126
1081#define X509V3_F_SXNET_ADD_ID_ULONG			 127
1082#define X509V3_F_SXNET_GET_ID_ASC			 128
1083#define X509V3_F_SXNET_GET_ID_ULONG			 129
1084#define X509V3_F_V2I_ASIDENTIFIERS			 163
1085#define X509V3_F_V2I_ASN1_BIT_STRING			 101
1086#define X509V3_F_V2I_AUTHORITY_INFO_ACCESS		 139
1087#define X509V3_F_V2I_AUTHORITY_KEYID			 119
1088#define X509V3_F_V2I_BASIC_CONSTRAINTS			 102
1089#define X509V3_F_V2I_CRLD				 134
1090#define X509V3_F_V2I_EXTENDED_KEY_USAGE			 103
1091#define X509V3_F_V2I_GENERAL_NAMES			 118
1092#define X509V3_F_V2I_GENERAL_NAME_EX			 117
1093#define X509V3_F_V2I_IDP				 157
1094#define X509V3_F_V2I_IPADDRBLOCKS			 159
1095#define X509V3_F_V2I_ISSUER_ALT				 153
1096#define X509V3_F_V2I_NAME_CONSTRAINTS			 147
1097#define X509V3_F_V2I_POLICY_CONSTRAINTS			 146
1098#define X509V3_F_V2I_POLICY_MAPPINGS			 145
1099#define X509V3_F_V2I_SUBJECT_ALT			 154
1100#define X509V3_F_V3_ADDR_VALIDATE_PATH_INTERNAL		 160
1101#define X509V3_F_V3_GENERIC_EXTENSION			 116
1102#define X509V3_F_X509V3_ADD1_I2D			 140
1103#define X509V3_F_X509V3_ADD_VALUE			 105
1104#define X509V3_F_X509V3_EXT_ADD				 104
1105#define X509V3_F_X509V3_EXT_ADD_ALIAS			 106
1106#define X509V3_F_X509V3_EXT_CONF			 107
1107#define X509V3_F_X509V3_EXT_I2D				 136
1108#define X509V3_F_X509V3_EXT_NCONF			 152
1109#define X509V3_F_X509V3_GET_SECTION			 142
1110#define X509V3_F_X509V3_GET_STRING			 143
1111#define X509V3_F_X509V3_GET_VALUE_BOOL			 110
1112#define X509V3_F_X509V3_PARSE_LIST			 109
1113#define X509V3_F_X509_PURPOSE_ADD			 137
1114#define X509V3_F_X509_PURPOSE_SET			 141
1115
1116/* Reason codes. */
1117#define X509V3_R_BAD_IP_ADDRESS				 118
1118#define X509V3_R_BAD_OBJECT				 119
1119#define X509V3_R_BN_DEC2BN_ERROR			 100
1120#define X509V3_R_BN_TO_ASN1_INTEGER_ERROR		 101
1121#define X509V3_R_DIRNAME_ERROR				 149
1122#define X509V3_R_DISTPOINT_ALREADY_SET			 160
1123#define X509V3_R_DUPLICATE_ZONE_ID			 133
1124#define X509V3_R_ERROR_CONVERTING_ZONE			 131
1125#define X509V3_R_ERROR_CREATING_EXTENSION		 144
1126#define X509V3_R_ERROR_IN_EXTENSION			 128
1127#define X509V3_R_EXPECTED_A_SECTION_NAME		 137
1128#define X509V3_R_EXTENSION_EXISTS			 145
1129#define X509V3_R_EXTENSION_NAME_ERROR			 115
1130#define X509V3_R_EXTENSION_NOT_FOUND			 102
1131#define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED	 103
1132#define X509V3_R_EXTENSION_VALUE_ERROR			 116
1133#define X509V3_R_ILLEGAL_EMPTY_EXTENSION		 151
1134#define X509V3_R_ILLEGAL_HEX_DIGIT			 113
1135#define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG		 152
1136#define X509V3_R_INVALID_MULTIPLE_RDNS			 161
1137#define X509V3_R_INVALID_ASNUMBER			 162
1138#define X509V3_R_INVALID_ASRANGE			 163
1139#define X509V3_R_INVALID_BOOLEAN_STRING			 104
1140#define X509V3_R_INVALID_EXTENSION_STRING		 105
1141#define X509V3_R_INVALID_INHERITANCE			 165
1142#define X509V3_R_INVALID_IPADDRESS			 166
1143#define X509V3_R_INVALID_NAME				 106
1144#define X509V3_R_INVALID_NULL_ARGUMENT			 107
1145#define X509V3_R_INVALID_NULL_NAME			 108
1146#define X509V3_R_INVALID_NULL_VALUE			 109
1147#define X509V3_R_INVALID_NUMBER				 140
1148#define X509V3_R_INVALID_NUMBERS			 141
1149#define X509V3_R_INVALID_OBJECT_IDENTIFIER		 110
1150#define X509V3_R_INVALID_OPTION				 138
1151#define X509V3_R_INVALID_POLICY_IDENTIFIER		 134
1152#define X509V3_R_INVALID_PROXY_POLICY_SETTING		 153
1153#define X509V3_R_INVALID_PURPOSE			 146
1154#define X509V3_R_INVALID_SAFI				 164
1155#define X509V3_R_INVALID_SECTION			 135
1156#define X509V3_R_INVALID_SYNTAX				 143
1157#define X509V3_R_ISSUER_DECODE_ERROR			 126
1158#define X509V3_R_MISSING_VALUE				 124
1159#define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS		 142
1160#define X509V3_R_NO_CONFIG_DATABASE			 136
1161#define X509V3_R_NO_ISSUER_CERTIFICATE			 121
1162#define X509V3_R_NO_ISSUER_DETAILS			 127
1163#define X509V3_R_NO_POLICY_IDENTIFIER			 139
1164#define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED	 154
1165#define X509V3_R_NO_PUBLIC_KEY				 114
1166#define X509V3_R_NO_SUBJECT_DETAILS			 125
1167#define X509V3_R_ODD_NUMBER_OF_DIGITS			 112
1168#define X509V3_R_OPERATION_NOT_DEFINED			 148
1169#define X509V3_R_OTHERNAME_ERROR			 147
1170#define X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED	 155
1171#define X509V3_R_POLICY_PATH_LENGTH			 156
1172#define X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED	 157
1173#define X509V3_R_POLICY_SYNTAX_NOT_CURRENTLY_SUPPORTED	 158
1174#define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 159
1175#define X509V3_R_SECTION_NOT_FOUND			 150
1176#define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS		 122
1177#define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID		 123
1178#define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT		 111
1179#define X509V3_R_UNKNOWN_EXTENSION			 129
1180#define X509V3_R_UNKNOWN_EXTENSION_NAME			 130
1181#define X509V3_R_UNKNOWN_OPTION				 120
1182#define X509V3_R_UNSUPPORTED_OPTION			 117
1183#define X509V3_R_UNSUPPORTED_TYPE			 167
1184#define X509V3_R_USER_TOO_LONG				 132
1185
1186#ifdef  __cplusplus
1187}
1188#endif
1189#endif
1190