x509v3.h revision 296465
1/* x509v3.h */
2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 * 1999.
5 */
6/* ====================================================================
7 * Copyright (c) 1999-2004 The OpenSSL Project.  All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in
18 *    the documentation and/or other materials provided with the
19 *    distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 *    software must display the following acknowledgment:
23 *    "This product includes software developed by the OpenSSL Project
24 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 *    endorse or promote products derived from this software without
28 *    prior written permission. For written permission, please contact
29 *    licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 *    nor may "OpenSSL" appear in their names without prior written
33 *    permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 *    acknowledgment:
37 *    "This product includes software developed by the OpenSSL Project
38 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com).  This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59#ifndef HEADER_X509V3_H
60# define HEADER_X509V3_H
61
62# include <openssl/bio.h>
63# include <openssl/x509.h>
64# include <openssl/conf.h>
65
66#ifdef __cplusplus
67extern "C" {
68#endif
69
70/* Forward reference */
71struct v3_ext_method;
72struct v3_ext_ctx;
73
74/* Useful typedefs */
75
76typedef void *(*X509V3_EXT_NEW)(void);
77typedef void (*X509V3_EXT_FREE) (void *);
78typedef void *(*X509V3_EXT_D2I)(void *, const unsigned char **, long);
79typedef int (*X509V3_EXT_I2D) (void *, unsigned char **);
80typedef STACK_OF(CONF_VALUE) *(*X509V3_EXT_I2V) (struct v3_ext_method *method,
81                                                 void *ext,
82                                                 STACK_OF(CONF_VALUE)
83                                                 *extlist);
84typedef void *(*X509V3_EXT_V2I)(struct v3_ext_method *method,
85                                struct v3_ext_ctx *ctx,
86                                STACK_OF(CONF_VALUE) *values);
87typedef char *(*X509V3_EXT_I2S)(struct v3_ext_method *method, void *ext);
88typedef void *(*X509V3_EXT_S2I)(struct v3_ext_method *method,
89                                struct v3_ext_ctx *ctx, const char *str);
90typedef int (*X509V3_EXT_I2R) (struct v3_ext_method *method, void *ext,
91                               BIO *out, int indent);
92typedef void *(*X509V3_EXT_R2I)(struct v3_ext_method *method,
93                                struct v3_ext_ctx *ctx, const char *str);
94
95/* V3 extension structure */
96
97struct v3_ext_method {
98    int ext_nid;
99    int ext_flags;
100/* If this is set the following four fields are ignored */
101    ASN1_ITEM_EXP *it;
102/* Old style ASN1 calls */
103    X509V3_EXT_NEW ext_new;
104    X509V3_EXT_FREE ext_free;
105    X509V3_EXT_D2I d2i;
106    X509V3_EXT_I2D i2d;
107/* The following pair is used for string extensions */
108    X509V3_EXT_I2S i2s;
109    X509V3_EXT_S2I s2i;
110/* The following pair is used for multi-valued extensions */
111    X509V3_EXT_I2V i2v;
112    X509V3_EXT_V2I v2i;
113/* The following are used for raw extensions */
114    X509V3_EXT_I2R i2r;
115    X509V3_EXT_R2I r2i;
116    void *usr_data;             /* Any extension specific data */
117};
118
119typedef struct X509V3_CONF_METHOD_st {
120    char *(*get_string) (void *db, char *section, char *value);
121    STACK_OF(CONF_VALUE) *(*get_section) (void *db, char *section);
122    void (*free_string) (void *db, char *string);
123    void (*free_section) (void *db, STACK_OF(CONF_VALUE) *section);
124} X509V3_CONF_METHOD;
125
126/* Context specific info */
127struct v3_ext_ctx {
128# define CTX_TEST 0x1
129    int flags;
130    X509 *issuer_cert;
131    X509 *subject_cert;
132    X509_REQ *subject_req;
133    X509_CRL *crl;
134    X509V3_CONF_METHOD *db_meth;
135    void *db;
136/* Maybe more here */
137};
138
139typedef struct v3_ext_method X509V3_EXT_METHOD;
140
141DECLARE_STACK_OF(X509V3_EXT_METHOD)
142
143/* ext_flags values */
144# define X509V3_EXT_DYNAMIC      0x1
145# define X509V3_EXT_CTX_DEP      0x2
146# define X509V3_EXT_MULTILINE    0x4
147
148typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
149
150typedef struct BASIC_CONSTRAINTS_st {
151    int ca;
152    ASN1_INTEGER *pathlen;
153} BASIC_CONSTRAINTS;
154
155typedef struct PKEY_USAGE_PERIOD_st {
156    ASN1_GENERALIZEDTIME *notBefore;
157    ASN1_GENERALIZEDTIME *notAfter;
158} PKEY_USAGE_PERIOD;
159
160typedef struct otherName_st {
161    ASN1_OBJECT *type_id;
162    ASN1_TYPE *value;
163} OTHERNAME;
164
165typedef struct EDIPartyName_st {
166    ASN1_STRING *nameAssigner;
167    ASN1_STRING *partyName;
168} EDIPARTYNAME;
169
170typedef struct GENERAL_NAME_st {
171# define GEN_OTHERNAME   0
172# define GEN_EMAIL       1
173# define GEN_DNS         2
174# define GEN_X400        3
175# define GEN_DIRNAME     4
176# define GEN_EDIPARTY    5
177# define GEN_URI         6
178# define GEN_IPADD       7
179# define GEN_RID         8
180    int type;
181    union {
182        char *ptr;
183        OTHERNAME *otherName;   /* otherName */
184        ASN1_IA5STRING *rfc822Name;
185        ASN1_IA5STRING *dNSName;
186        ASN1_TYPE *x400Address;
187        X509_NAME *directoryName;
188        EDIPARTYNAME *ediPartyName;
189        ASN1_IA5STRING *uniformResourceIdentifier;
190        ASN1_OCTET_STRING *iPAddress;
191        ASN1_OBJECT *registeredID;
192        /* Old names */
193        ASN1_OCTET_STRING *ip;  /* iPAddress */
194        X509_NAME *dirn;        /* dirn */
195        ASN1_IA5STRING *ia5;    /* rfc822Name, dNSName,
196                                 * uniformResourceIdentifier */
197        ASN1_OBJECT *rid;       /* registeredID */
198        ASN1_TYPE *other;       /* x400Address */
199    } d;
200} GENERAL_NAME;
201
202typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
203
204typedef struct ACCESS_DESCRIPTION_st {
205    ASN1_OBJECT *method;
206    GENERAL_NAME *location;
207} ACCESS_DESCRIPTION;
208
209typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
210
211typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
212
213DECLARE_STACK_OF(GENERAL_NAME)
214DECLARE_ASN1_SET_OF(GENERAL_NAME)
215
216DECLARE_STACK_OF(ACCESS_DESCRIPTION)
217DECLARE_ASN1_SET_OF(ACCESS_DESCRIPTION)
218
219typedef struct DIST_POINT_NAME_st {
220    int type;
221    union {
222        GENERAL_NAMES *fullname;
223        STACK_OF(X509_NAME_ENTRY) *relativename;
224    } name;
225} DIST_POINT_NAME;
226
227typedef struct DIST_POINT_st {
228    DIST_POINT_NAME *distpoint;
229    ASN1_BIT_STRING *reasons;
230    GENERAL_NAMES *CRLissuer;
231} DIST_POINT;
232
233typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
234
235DECLARE_STACK_OF(DIST_POINT)
236DECLARE_ASN1_SET_OF(DIST_POINT)
237
238typedef struct AUTHORITY_KEYID_st {
239    ASN1_OCTET_STRING *keyid;
240    GENERAL_NAMES *issuer;
241    ASN1_INTEGER *serial;
242} AUTHORITY_KEYID;
243
244/* Strong extranet structures */
245
246typedef struct SXNET_ID_st {
247    ASN1_INTEGER *zone;
248    ASN1_OCTET_STRING *user;
249} SXNETID;
250
251DECLARE_STACK_OF(SXNETID)
252DECLARE_ASN1_SET_OF(SXNETID)
253
254typedef struct SXNET_st {
255    ASN1_INTEGER *version;
256    STACK_OF(SXNETID) *ids;
257} SXNET;
258
259typedef struct NOTICEREF_st {
260    ASN1_STRING *organization;
261    STACK_OF(ASN1_INTEGER) *noticenos;
262} NOTICEREF;
263
264typedef struct USERNOTICE_st {
265    NOTICEREF *noticeref;
266    ASN1_STRING *exptext;
267} USERNOTICE;
268
269typedef struct POLICYQUALINFO_st {
270    ASN1_OBJECT *pqualid;
271    union {
272        ASN1_IA5STRING *cpsuri;
273        USERNOTICE *usernotice;
274        ASN1_TYPE *other;
275    } d;
276} POLICYQUALINFO;
277
278DECLARE_STACK_OF(POLICYQUALINFO)
279DECLARE_ASN1_SET_OF(POLICYQUALINFO)
280
281typedef struct POLICYINFO_st {
282    ASN1_OBJECT *policyid;
283    STACK_OF(POLICYQUALINFO) *qualifiers;
284} POLICYINFO;
285
286typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
287
288DECLARE_STACK_OF(POLICYINFO)
289DECLARE_ASN1_SET_OF(POLICYINFO)
290
291typedef struct POLICY_MAPPING_st {
292    ASN1_OBJECT *issuerDomainPolicy;
293    ASN1_OBJECT *subjectDomainPolicy;
294} POLICY_MAPPING;
295
296DECLARE_STACK_OF(POLICY_MAPPING)
297
298typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
299
300typedef struct GENERAL_SUBTREE_st {
301    GENERAL_NAME *base;
302    ASN1_INTEGER *minimum;
303    ASN1_INTEGER *maximum;
304} GENERAL_SUBTREE;
305
306DECLARE_STACK_OF(GENERAL_SUBTREE)
307
308typedef struct NAME_CONSTRAINTS_st {
309    STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
310    STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
311} NAME_CONSTRAINTS;
312
313typedef struct POLICY_CONSTRAINTS_st {
314    ASN1_INTEGER *requireExplicitPolicy;
315    ASN1_INTEGER *inhibitPolicyMapping;
316} POLICY_CONSTRAINTS;
317
318/* Proxy certificate structures, see RFC 3820 */
319typedef struct PROXY_POLICY_st {
320    ASN1_OBJECT *policyLanguage;
321    ASN1_OCTET_STRING *policy;
322} PROXY_POLICY;
323
324typedef struct PROXY_CERT_INFO_EXTENSION_st {
325    ASN1_INTEGER *pcPathLengthConstraint;
326    PROXY_POLICY *proxyPolicy;
327} PROXY_CERT_INFO_EXTENSION;
328
329DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
330DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
331
332# define X509V3_conf_err(val) ERR_add_error_data(6, "section:", val->section, \
333",name:", val->name, ",value:", val->value);
334
335# define X509V3_set_ctx_test(ctx) \
336                        X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
337# define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
338
339# define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
340                        0,0,0,0, \
341                        0,0, \
342                        (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
343                        (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
344                        NULL, NULL, \
345                        table}
346
347# define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
348                        0,0,0,0, \
349                        (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
350                        (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
351                        0,0,0,0, \
352                        NULL}
353
354# define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
355
356/* X509_PURPOSE stuff */
357
358# define EXFLAG_BCONS            0x1
359# define EXFLAG_KUSAGE           0x2
360# define EXFLAG_XKUSAGE          0x4
361# define EXFLAG_NSCERT           0x8
362
363# define EXFLAG_CA               0x10
364/* Really self issued not necessarily self signed */
365# define EXFLAG_SI               0x20
366# define EXFLAG_SS               0x20
367# define EXFLAG_V1               0x40
368# define EXFLAG_INVALID          0x80
369# define EXFLAG_SET              0x100
370# define EXFLAG_CRITICAL         0x200
371# define EXFLAG_PROXY            0x400
372
373# define EXFLAG_INVALID_POLICY   0x800
374
375# define KU_DIGITAL_SIGNATURE    0x0080
376# define KU_NON_REPUDIATION      0x0040
377# define KU_KEY_ENCIPHERMENT     0x0020
378# define KU_DATA_ENCIPHERMENT    0x0010
379# define KU_KEY_AGREEMENT        0x0008
380# define KU_KEY_CERT_SIGN        0x0004
381# define KU_CRL_SIGN             0x0002
382# define KU_ENCIPHER_ONLY        0x0001
383# define KU_DECIPHER_ONLY        0x8000
384
385# define NS_SSL_CLIENT           0x80
386# define NS_SSL_SERVER           0x40
387# define NS_SMIME                0x20
388# define NS_OBJSIGN              0x10
389# define NS_SSL_CA               0x04
390# define NS_SMIME_CA             0x02
391# define NS_OBJSIGN_CA           0x01
392# define NS_ANY_CA               (NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
393
394# define XKU_SSL_SERVER          0x1
395# define XKU_SSL_CLIENT          0x2
396# define XKU_SMIME               0x4
397# define XKU_CODE_SIGN           0x8
398# define XKU_SGC                 0x10
399# define XKU_OCSP_SIGN           0x20
400# define XKU_TIMESTAMP           0x40
401# define XKU_DVCS                0x80
402
403# define X509_PURPOSE_DYNAMIC    0x1
404# define X509_PURPOSE_DYNAMIC_NAME       0x2
405
406typedef struct x509_purpose_st {
407    int purpose;
408    int trust;                  /* Default trust ID */
409    int flags;
410    int (*check_purpose) (const struct x509_purpose_st *, const X509 *, int);
411    char *name;
412    char *sname;
413    void *usr_data;
414} X509_PURPOSE;
415
416# define X509_PURPOSE_SSL_CLIENT         1
417# define X509_PURPOSE_SSL_SERVER         2
418# define X509_PURPOSE_NS_SSL_SERVER      3
419# define X509_PURPOSE_SMIME_SIGN         4
420# define X509_PURPOSE_SMIME_ENCRYPT      5
421# define X509_PURPOSE_CRL_SIGN           6
422# define X509_PURPOSE_ANY                7
423# define X509_PURPOSE_OCSP_HELPER        8
424
425# define X509_PURPOSE_MIN                1
426# define X509_PURPOSE_MAX                8
427
428/* Flags for X509V3_EXT_print() */
429
430# define X509V3_EXT_UNKNOWN_MASK         (0xfL << 16)
431/* Return error for unknown extensions */
432# define X509V3_EXT_DEFAULT              0
433/* Print error for unknown extensions */
434# define X509V3_EXT_ERROR_UNKNOWN        (1L << 16)
435/* ASN1 parse unknown extensions */
436# define X509V3_EXT_PARSE_UNKNOWN        (2L << 16)
437/* BIO_dump unknown extensions */
438# define X509V3_EXT_DUMP_UNKNOWN         (3L << 16)
439
440/* Flags for X509V3_add1_i2d */
441
442# define X509V3_ADD_OP_MASK              0xfL
443# define X509V3_ADD_DEFAULT              0L
444# define X509V3_ADD_APPEND               1L
445# define X509V3_ADD_REPLACE              2L
446# define X509V3_ADD_REPLACE_EXISTING     3L
447# define X509V3_ADD_KEEP_EXISTING        4L
448# define X509V3_ADD_DELETE               5L
449# define X509V3_ADD_SILENT               0x10
450
451DECLARE_STACK_OF(X509_PURPOSE)
452
453DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
454
455DECLARE_ASN1_FUNCTIONS(SXNET)
456DECLARE_ASN1_FUNCTIONS(SXNETID)
457
458int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen);
459int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user,
460                       int userlen);
461int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, char *user,
462                         int userlen);
463
464ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone);
465ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
466ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
467
468DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
469
470DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
471
472DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
473
474ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
475                                     X509V3_CTX *ctx,
476                                     STACK_OF(CONF_VALUE) *nval);
477STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
478                                          ASN1_BIT_STRING *bits,
479                                          STACK_OF(CONF_VALUE) *extlist);
480
481STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method,
482                                       GENERAL_NAME *gen,
483                                       STACK_OF(CONF_VALUE) *ret);
484int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
485
486DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
487
488STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
489                                        GENERAL_NAMES *gen,
490                                        STACK_OF(CONF_VALUE) *extlist);
491GENERAL_NAMES *v2i_GENERAL_NAMES(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
492                                 STACK_OF(CONF_VALUE) *nval);
493
494DECLARE_ASN1_FUNCTIONS(OTHERNAME)
495DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
496
497char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
498                            ASN1_OCTET_STRING *ia5);
499ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
500                                         X509V3_CTX *ctx, char *str);
501
502DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
503int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION *a);
504
505DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
506DECLARE_ASN1_FUNCTIONS(POLICYINFO)
507DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
508DECLARE_ASN1_FUNCTIONS(USERNOTICE)
509DECLARE_ASN1_FUNCTIONS(NOTICEREF)
510
511DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
512DECLARE_ASN1_FUNCTIONS(DIST_POINT)
513DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
514
515DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
516DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
517
518DECLARE_ASN1_ITEM(POLICY_MAPPING)
519DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
520DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
521
522DECLARE_ASN1_ITEM(GENERAL_SUBTREE)
523DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
524
525DECLARE_ASN1_ITEM(NAME_CONSTRAINTS)
526DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
527
528DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
529DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
530
531# ifdef HEADER_CONF_H
532GENERAL_NAME *v2i_GENERAL_NAME(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
533                               CONF_VALUE *cnf);
534GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
535                                  X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
536                                  CONF_VALUE *cnf, int is_nc);
537void X509V3_conf_free(CONF_VALUE *val);
538
539X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid,
540                                     char *value);
541X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name,
542                                 char *value);
543int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section,
544                            STACK_OF(X509_EXTENSION) **sk);
545int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
546                         X509 *cert);
547int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
548                             X509_REQ *req);
549int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
550                             X509_CRL *crl);
551
552X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid,
553                                    char *value);
554X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name,
555                                char *value);
556int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
557                        X509 *cert);
558int X509V3_EXT_REQ_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
559                            X509_REQ *req);
560int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
561                            X509_CRL *crl);
562
563int X509V3_add_value_bool_nf(char *name, int asn1_bool,
564                             STACK_OF(CONF_VALUE) **extlist);
565int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
566int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
567void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
568void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash);
569# endif
570
571char *X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
572STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx, char *section);
573void X509V3_string_free(X509V3_CTX *ctx, char *str);
574void X509V3_section_free(X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
575void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
576                    X509_REQ *req, X509_CRL *crl, int flags);
577
578int X509V3_add_value(const char *name, const char *value,
579                     STACK_OF(CONF_VALUE) **extlist);
580int X509V3_add_value_uchar(const char *name, const unsigned char *value,
581                           STACK_OF(CONF_VALUE) **extlist);
582int X509V3_add_value_bool(const char *name, int asn1_bool,
583                          STACK_OF(CONF_VALUE) **extlist);
584int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
585                         STACK_OF(CONF_VALUE) **extlist);
586char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
587ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
588char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
589char *i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth,
590                                ASN1_ENUMERATED *aint);
591int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
592int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
593int X509V3_EXT_add_alias(int nid_to, int nid_from);
594void X509V3_EXT_cleanup(void);
595
596X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
597X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
598int X509V3_add_standard_extensions(void);
599STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
600void *X509V3_EXT_d2i(X509_EXTENSION *ext);
601void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit,
602                     int *idx);
603
604X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
605int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value,
606                    int crit, unsigned long flags);
607
608char *hex_to_string(unsigned char *buffer, long len);
609unsigned char *string_to_hex(char *str, long *len);
610int name_cmp(const char *name, const char *cmp);
611
612void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
613                        int ml);
614int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag,
615                     int indent);
616int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
617
618int X509V3_extensions_print(BIO *out, char *title,
619                            STACK_OF(X509_EXTENSION) *exts,
620                            unsigned long flag, int indent);
621
622int X509_check_ca(X509 *x);
623int X509_check_purpose(X509 *x, int id, int ca);
624int X509_supported_extension(X509_EXTENSION *ex);
625int X509_PURPOSE_set(int *p, int purpose);
626int X509_check_issued(X509 *issuer, X509 *subject);
627int X509_PURPOSE_get_count(void);
628X509_PURPOSE *X509_PURPOSE_get0(int idx);
629int X509_PURPOSE_get_by_sname(char *sname);
630int X509_PURPOSE_get_by_id(int id);
631int X509_PURPOSE_add(int id, int trust, int flags,
632                     int (*ck) (const X509_PURPOSE *, const X509 *, int),
633                     char *name, char *sname, void *arg);
634char *X509_PURPOSE_get0_name(X509_PURPOSE *xp);
635char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp);
636int X509_PURPOSE_get_trust(X509_PURPOSE *xp);
637void X509_PURPOSE_cleanup(void);
638int X509_PURPOSE_get_id(X509_PURPOSE *);
639
640STACK *X509_get1_email(X509 *x);
641STACK *X509_REQ_get1_email(X509_REQ *x);
642void X509_email_free(STACK * sk);
643STACK *X509_get1_ocsp(X509 *x);
644
645ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
646ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
647int a2i_ipadd(unsigned char *ipout, const char *ipasc);
648int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE) *dn_sk,
649                             unsigned long chtype);
650
651void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
652
653# ifndef OPENSSL_NO_RFC3779
654
655typedef struct ASRange_st {
656    ASN1_INTEGER *min, *max;
657} ASRange;
658
659#  define ASIdOrRange_id          0
660#  define ASIdOrRange_range       1
661
662typedef struct ASIdOrRange_st {
663    int type;
664    union {
665        ASN1_INTEGER *id;
666        ASRange *range;
667    } u;
668} ASIdOrRange;
669
670typedef STACK_OF(ASIdOrRange) ASIdOrRanges;
671DECLARE_STACK_OF(ASIdOrRange)
672
673#  define ASIdentifierChoice_inherit              0
674#  define ASIdentifierChoice_asIdsOrRanges        1
675
676typedef struct ASIdentifierChoice_st {
677    int type;
678    union {
679        ASN1_NULL *inherit;
680        ASIdOrRanges *asIdsOrRanges;
681    } u;
682} ASIdentifierChoice;
683
684typedef struct ASIdentifiers_st {
685    ASIdentifierChoice *asnum, *rdi;
686} ASIdentifiers;
687
688DECLARE_ASN1_FUNCTIONS(ASRange)
689DECLARE_ASN1_FUNCTIONS(ASIdOrRange)
690DECLARE_ASN1_FUNCTIONS(ASIdentifierChoice)
691DECLARE_ASN1_FUNCTIONS(ASIdentifiers)
692
693typedef struct IPAddressRange_st {
694    ASN1_BIT_STRING *min, *max;
695} IPAddressRange;
696
697#  define IPAddressOrRange_addressPrefix  0
698#  define IPAddressOrRange_addressRange   1
699
700typedef struct IPAddressOrRange_st {
701    int type;
702    union {
703        ASN1_BIT_STRING *addressPrefix;
704        IPAddressRange *addressRange;
705    } u;
706} IPAddressOrRange;
707
708typedef STACK_OF(IPAddressOrRange) IPAddressOrRanges;
709DECLARE_STACK_OF(IPAddressOrRange)
710
711#  define IPAddressChoice_inherit                 0
712#  define IPAddressChoice_addressesOrRanges       1
713
714typedef struct IPAddressChoice_st {
715    int type;
716    union {
717        ASN1_NULL *inherit;
718        IPAddressOrRanges *addressesOrRanges;
719    } u;
720} IPAddressChoice;
721
722typedef struct IPAddressFamily_st {
723    ASN1_OCTET_STRING *addressFamily;
724    IPAddressChoice *ipAddressChoice;
725} IPAddressFamily;
726
727typedef STACK_OF(IPAddressFamily) IPAddrBlocks;
728DECLARE_STACK_OF(IPAddressFamily)
729
730DECLARE_ASN1_FUNCTIONS(IPAddressRange)
731DECLARE_ASN1_FUNCTIONS(IPAddressOrRange)
732DECLARE_ASN1_FUNCTIONS(IPAddressChoice)
733DECLARE_ASN1_FUNCTIONS(IPAddressFamily)
734
735/*
736 * API tag for elements of the ASIdentifer SEQUENCE.
737 */
738#  define V3_ASID_ASNUM   0
739#  define V3_ASID_RDI     1
740
741/*
742 * AFI values, assigned by IANA.  It'd be nice to make the AFI
743 * handling code totally generic, but there are too many little things
744 * that would need to be defined for other address families for it to
745 * be worth the trouble.
746 */
747#  define IANA_AFI_IPV4   1
748#  define IANA_AFI_IPV6   2
749
750/*
751 * Utilities to construct and extract values from RFC3779 extensions,
752 * since some of the encodings (particularly for IP address prefixes
753 * and ranges) are a bit tedious to work with directly.
754 */
755int v3_asid_add_inherit(ASIdentifiers *asid, int which);
756int v3_asid_add_id_or_range(ASIdentifiers *asid, int which,
757                            ASN1_INTEGER *min, ASN1_INTEGER *max);
758int v3_addr_add_inherit(IPAddrBlocks *addr,
759                        const unsigned afi, const unsigned *safi);
760int v3_addr_add_prefix(IPAddrBlocks *addr,
761                       const unsigned afi, const unsigned *safi,
762                       unsigned char *a, const int prefixlen);
763int v3_addr_add_range(IPAddrBlocks *addr,
764                      const unsigned afi, const unsigned *safi,
765                      unsigned char *min, unsigned char *max);
766unsigned v3_addr_get_afi(const IPAddressFamily *f);
767int v3_addr_get_range(IPAddressOrRange *aor, const unsigned afi,
768                      unsigned char *min, unsigned char *max,
769                      const int length);
770
771/*
772 * Canonical forms.
773 */
774int v3_asid_is_canonical(ASIdentifiers *asid);
775int v3_addr_is_canonical(IPAddrBlocks *addr);
776int v3_asid_canonize(ASIdentifiers *asid);
777int v3_addr_canonize(IPAddrBlocks *addr);
778
779/*
780 * Tests for inheritance and containment.
781 */
782int v3_asid_inherits(ASIdentifiers *asid);
783int v3_addr_inherits(IPAddrBlocks *addr);
784int v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b);
785int v3_addr_subset(IPAddrBlocks *a, IPAddrBlocks *b);
786
787/*
788 * Check whether RFC 3779 extensions nest properly in chains.
789 */
790int v3_asid_validate_path(X509_STORE_CTX *);
791int v3_addr_validate_path(X509_STORE_CTX *);
792int v3_asid_validate_resource_set(STACK_OF(X509) *chain,
793                                  ASIdentifiers *ext, int allow_inheritance);
794int v3_addr_validate_resource_set(STACK_OF(X509) *chain,
795                                  IPAddrBlocks *ext, int allow_inheritance);
796
797# endif                         /* OPENSSL_NO_RFC3779 */
798
799/* BEGIN ERROR CODES */
800/*
801 * The following lines are auto generated by the script mkerr.pl. Any changes
802 * made after this point may be overwritten when the script is next run.
803 */
804void ERR_load_X509V3_strings(void);
805
806/* Error codes for the X509V3 functions. */
807
808/* Function codes. */
809# define X509V3_F_ASIDENTIFIERCHOICE_CANONIZE             156
810# define X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL         157
811# define X509V3_F_COPY_EMAIL                              122
812# define X509V3_F_COPY_ISSUER                             123
813# define X509V3_F_DO_DIRNAME                              144
814# define X509V3_F_DO_EXT_CONF                             124
815# define X509V3_F_DO_EXT_I2D                              135
816# define X509V3_F_DO_EXT_NCONF                            151
817# define X509V3_F_DO_I2V_NAME_CONSTRAINTS                 148
818# define X509V3_F_HEX_TO_STRING                           111
819# define X509V3_F_I2S_ASN1_ENUMERATED                     121
820# define X509V3_F_I2S_ASN1_IA5STRING                      149
821# define X509V3_F_I2S_ASN1_INTEGER                        120
822# define X509V3_F_I2V_AUTHORITY_INFO_ACCESS               138
823# define X509V3_F_NOTICE_SECTION                          132
824# define X509V3_F_NREF_NOS                                133
825# define X509V3_F_POLICY_SECTION                          131
826# define X509V3_F_PROCESS_PCI_VALUE                       150
827# define X509V3_F_R2I_CERTPOL                             130
828# define X509V3_F_R2I_PCI                                 155
829# define X509V3_F_S2I_ASN1_IA5STRING                      100
830# define X509V3_F_S2I_ASN1_INTEGER                        108
831# define X509V3_F_S2I_ASN1_OCTET_STRING                   112
832# define X509V3_F_S2I_ASN1_SKEY_ID                        114
833# define X509V3_F_S2I_SKEY_ID                             115
834# define X509V3_F_STRING_TO_HEX                           113
835# define X509V3_F_SXNET_ADD_ID_ASC                        125
836# define X509V3_F_SXNET_ADD_ID_INTEGER                    126
837# define X509V3_F_SXNET_ADD_ID_ULONG                      127
838# define X509V3_F_SXNET_GET_ID_ASC                        128
839# define X509V3_F_SXNET_GET_ID_ULONG                      129
840# define X509V3_F_V2I_ASIDENTIFIERS                       158
841# define X509V3_F_V2I_ASN1_BIT_STRING                     101
842# define X509V3_F_V2I_AUTHORITY_INFO_ACCESS               139
843# define X509V3_F_V2I_AUTHORITY_KEYID                     119
844# define X509V3_F_V2I_BASIC_CONSTRAINTS                   102
845# define X509V3_F_V2I_CRLD                                134
846# define X509V3_F_V2I_EXTENDED_KEY_USAGE                  103
847# define X509V3_F_V2I_GENERAL_NAMES                       118
848# define X509V3_F_V2I_GENERAL_NAME_EX                     117
849# define X509V3_F_V2I_IPADDRBLOCKS                        159
850# define X509V3_F_V2I_ISSUER_ALT                          153
851# define X509V3_F_V2I_NAME_CONSTRAINTS                    147
852# define X509V3_F_V2I_POLICY_CONSTRAINTS                  146
853# define X509V3_F_V2I_POLICY_MAPPINGS                     145
854# define X509V3_F_V2I_SUBJECT_ALT                         154
855# define X509V3_F_V3_ADDR_VALIDATE_PATH_INTERNAL          160
856# define X509V3_F_V3_GENERIC_EXTENSION                    116
857# define X509V3_F_X509V3_ADD1_I2D                         140
858# define X509V3_F_X509V3_ADD_VALUE                        105
859# define X509V3_F_X509V3_EXT_ADD                          104
860# define X509V3_F_X509V3_EXT_ADD_ALIAS                    106
861# define X509V3_F_X509V3_EXT_CONF                         107
862# define X509V3_F_X509V3_EXT_I2D                          136
863# define X509V3_F_X509V3_EXT_NCONF                        152
864# define X509V3_F_X509V3_GET_SECTION                      142
865# define X509V3_F_X509V3_GET_STRING                       143
866# define X509V3_F_X509V3_GET_VALUE_BOOL                   110
867# define X509V3_F_X509V3_PARSE_LIST                       109
868# define X509V3_F_X509_PURPOSE_ADD                        137
869# define X509V3_F_X509_PURPOSE_SET                        141
870
871/* Reason codes. */
872# define X509V3_R_BAD_IP_ADDRESS                          118
873# define X509V3_R_BAD_OBJECT                              119
874# define X509V3_R_BN_DEC2BN_ERROR                         100
875# define X509V3_R_BN_TO_ASN1_INTEGER_ERROR                101
876# define X509V3_R_DIRNAME_ERROR                           149
877# define X509V3_R_DUPLICATE_ZONE_ID                       133
878# define X509V3_R_ERROR_CONVERTING_ZONE                   131
879# define X509V3_R_ERROR_CREATING_EXTENSION                144
880# define X509V3_R_ERROR_IN_EXTENSION                      128
881# define X509V3_R_EXPECTED_A_SECTION_NAME                 137
882# define X509V3_R_EXTENSION_EXISTS                        145
883# define X509V3_R_EXTENSION_NAME_ERROR                    115
884# define X509V3_R_EXTENSION_NOT_FOUND                     102
885# define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED         103
886# define X509V3_R_EXTENSION_VALUE_ERROR                   116
887# define X509V3_R_ILLEGAL_EMPTY_EXTENSION                 151
888# define X509V3_R_ILLEGAL_HEX_DIGIT                       113
889# define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG             152
890# define X509V3_R_INVALID_ASNUMBER                        160
891# define X509V3_R_INVALID_ASRANGE                         161
892# define X509V3_R_INVALID_BOOLEAN_STRING                  104
893# define X509V3_R_INVALID_EXTENSION_STRING                105
894# define X509V3_R_INVALID_INHERITANCE                     162
895# define X509V3_R_INVALID_IPADDRESS                       163
896# define X509V3_R_INVALID_NAME                            106
897# define X509V3_R_INVALID_NULL_ARGUMENT                   107
898# define X509V3_R_INVALID_NULL_NAME                       108
899# define X509V3_R_INVALID_NULL_VALUE                      109
900# define X509V3_R_INVALID_NUMBER                          140
901# define X509V3_R_INVALID_NUMBERS                         141
902# define X509V3_R_INVALID_OBJECT_IDENTIFIER               110
903# define X509V3_R_INVALID_OPTION                          138
904# define X509V3_R_INVALID_POLICY_IDENTIFIER               134
905# define X509V3_R_INVALID_PROXY_POLICY_SETTING            153
906# define X509V3_R_INVALID_PURPOSE                         146
907# define X509V3_R_INVALID_SAFI                            164
908# define X509V3_R_INVALID_SECTION                         135
909# define X509V3_R_INVALID_SYNTAX                          143
910# define X509V3_R_ISSUER_DECODE_ERROR                     126
911# define X509V3_R_MISSING_VALUE                           124
912# define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS           142
913# define X509V3_R_NO_CONFIG_DATABASE                      136
914# define X509V3_R_NO_ISSUER_CERTIFICATE                   121
915# define X509V3_R_NO_ISSUER_DETAILS                       127
916# define X509V3_R_NO_POLICY_IDENTIFIER                    139
917# define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED   154
918# define X509V3_R_NO_PUBLIC_KEY                           114
919# define X509V3_R_NO_SUBJECT_DETAILS                      125
920# define X509V3_R_ODD_NUMBER_OF_DIGITS                    112
921# define X509V3_R_OPERATION_NOT_DEFINED                   148
922# define X509V3_R_OTHERNAME_ERROR                         147
923# define X509V3_R_POLICY_LANGUAGE_ALREADTY_DEFINED        155
924# define X509V3_R_POLICY_PATH_LENGTH                      156
925# define X509V3_R_POLICY_PATH_LENGTH_ALREADTY_DEFINED     157
926# define X509V3_R_POLICY_SYNTAX_NOT_CURRENTLY_SUPPORTED   158
927# define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 159
928# define X509V3_R_SECTION_NOT_FOUND                       150
929# define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS            122
930# define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID              123
931# define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT             111
932# define X509V3_R_UNKNOWN_EXTENSION                       129
933# define X509V3_R_UNKNOWN_EXTENSION_NAME                  130
934# define X509V3_R_UNKNOWN_OPTION                          120
935# define X509V3_R_UNSUPPORTED_OPTION                      117
936# define X509V3_R_USER_TOO_LONG                           132
937
938#ifdef  __cplusplus
939}
940#endif
941#endif
942