xref: /openssl/include/openssl/x509v3.h.in (revision 58301e24)
1/*
2 * {- join("\n * ", @autowarntext) -}
3 *
4 * Copyright 1999-2023 The OpenSSL Project Authors. All Rights Reserved.
5 *
6 * Licensed under the Apache License 2.0 (the "License").  You may not use
7 * this file except in compliance with the License.  You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
10 */
11
12{-
13use OpenSSL::stackhash qw(generate_stack_macros);
14-}
15
16#ifndef OPENSSL_X509V3_H
17# define OPENSSL_X509V3_H
18# pragma once
19
20# include <openssl/macros.h>
21# ifndef OPENSSL_NO_DEPRECATED_3_0
22#  define HEADER_X509V3_H
23# endif
24
25# include <openssl/bio.h>
26# include <openssl/x509.h>
27# include <openssl/conf.h>
28# include <openssl/x509v3err.h>
29# ifndef OPENSSL_NO_STDIO
30#  include <stdio.h>
31# endif
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37/* Forward reference */
38struct v3_ext_method;
39struct v3_ext_ctx;
40
41/* Useful typedefs */
42
43typedef void *(*X509V3_EXT_NEW)(void);
44typedef void (*X509V3_EXT_FREE) (void *);
45typedef void *(*X509V3_EXT_D2I)(void *, const unsigned char **, long);
46typedef int (*X509V3_EXT_I2D) (const void *, unsigned char **);
47typedef STACK_OF(CONF_VALUE) *
48    (*X509V3_EXT_I2V) (const struct v3_ext_method *method, void *ext,
49                       STACK_OF(CONF_VALUE) *extlist);
50typedef void *(*X509V3_EXT_V2I)(const struct v3_ext_method *method,
51                                struct v3_ext_ctx *ctx,
52                                STACK_OF(CONF_VALUE) *values);
53typedef char *(*X509V3_EXT_I2S)(const struct v3_ext_method *method,
54                                void *ext);
55typedef void *(*X509V3_EXT_S2I)(const struct v3_ext_method *method,
56                                struct v3_ext_ctx *ctx, const char *str);
57typedef int (*X509V3_EXT_I2R) (const struct v3_ext_method *method, void *ext,
58                               BIO *out, int indent);
59typedef void *(*X509V3_EXT_R2I)(const struct v3_ext_method *method,
60                                struct v3_ext_ctx *ctx, const char *str);
61
62/* V3 extension structure */
63
64struct v3_ext_method {
65    int ext_nid;
66    int ext_flags;
67/* If this is set the following four fields are ignored */
68    ASN1_ITEM_EXP *it;
69/* Old style ASN1 calls */
70    X509V3_EXT_NEW ext_new;
71    X509V3_EXT_FREE ext_free;
72    X509V3_EXT_D2I d2i;
73    X509V3_EXT_I2D i2d;
74/* The following pair is used for string extensions */
75    X509V3_EXT_I2S i2s;
76    X509V3_EXT_S2I s2i;
77/* The following pair is used for multi-valued extensions */
78    X509V3_EXT_I2V i2v;
79    X509V3_EXT_V2I v2i;
80/* The following are used for raw extensions */
81    X509V3_EXT_I2R i2r;
82    X509V3_EXT_R2I r2i;
83    void *usr_data;             /* Any extension specific data */
84};
85
86typedef struct X509V3_CONF_METHOD_st {
87    char *(*get_string) (void *db, const char *section, const char *value);
88    STACK_OF(CONF_VALUE) *(*get_section) (void *db, const char *section);
89    void (*free_string) (void *db, char *string);
90    void (*free_section) (void *db, STACK_OF(CONF_VALUE) *section);
91} X509V3_CONF_METHOD;
92
93/* Context specific info for producing X509 v3 extensions*/
94struct v3_ext_ctx {
95# define X509V3_CTX_TEST 0x1
96# ifndef OPENSSL_NO_DEPRECATED_3_0
97#  define CTX_TEST X509V3_CTX_TEST
98# endif
99# define X509V3_CTX_REPLACE 0x2
100    int flags;
101    X509 *issuer_cert;
102    X509 *subject_cert;
103    X509_REQ *subject_req;
104    X509_CRL *crl;
105    X509V3_CONF_METHOD *db_meth;
106    void *db;
107    EVP_PKEY *issuer_pkey;
108/* Maybe more here */
109};
110
111typedef struct v3_ext_method X509V3_EXT_METHOD;
112
113{-
114    generate_stack_macros("X509V3_EXT_METHOD");
115-}
116
117/* ext_flags values */
118# define X509V3_EXT_DYNAMIC      0x1
119# define X509V3_EXT_CTX_DEP      0x2
120# define X509V3_EXT_MULTILINE    0x4
121
122typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
123
124typedef struct BASIC_CONSTRAINTS_st {
125    int ca;
126    ASN1_INTEGER *pathlen;
127} BASIC_CONSTRAINTS;
128
129typedef struct PKEY_USAGE_PERIOD_st {
130    ASN1_GENERALIZEDTIME *notBefore;
131    ASN1_GENERALIZEDTIME *notAfter;
132} PKEY_USAGE_PERIOD;
133
134typedef struct otherName_st {
135    ASN1_OBJECT *type_id;
136    ASN1_TYPE *value;
137} OTHERNAME;
138
139typedef struct EDIPartyName_st {
140    ASN1_STRING *nameAssigner;
141    ASN1_STRING *partyName;
142} EDIPARTYNAME;
143
144typedef struct GENERAL_NAME_st {
145# define GEN_OTHERNAME   0
146# define GEN_EMAIL       1
147# define GEN_DNS         2
148# define GEN_X400        3
149# define GEN_DIRNAME     4
150# define GEN_EDIPARTY    5
151# define GEN_URI         6
152# define GEN_IPADD       7
153# define GEN_RID         8
154    int type;
155    union {
156        char *ptr;
157        OTHERNAME *otherName;   /* otherName */
158        ASN1_IA5STRING *rfc822Name;
159        ASN1_IA5STRING *dNSName;
160        ASN1_STRING *x400Address;
161        X509_NAME *directoryName;
162        EDIPARTYNAME *ediPartyName;
163        ASN1_IA5STRING *uniformResourceIdentifier;
164        ASN1_OCTET_STRING *iPAddress;
165        ASN1_OBJECT *registeredID;
166        /* Old names */
167        ASN1_OCTET_STRING *ip;  /* iPAddress */
168        X509_NAME *dirn;        /* dirn */
169        ASN1_IA5STRING *ia5;    /* rfc822Name, dNSName,
170                                 * uniformResourceIdentifier */
171        ASN1_OBJECT *rid;       /* registeredID */
172        ASN1_TYPE *other;       /* x400Address */
173    } d;
174} GENERAL_NAME;
175
176typedef struct ACCESS_DESCRIPTION_st {
177    ASN1_OBJECT *method;
178    GENERAL_NAME *location;
179} ACCESS_DESCRIPTION;
180
181int GENERAL_NAME_set1_X509_NAME(GENERAL_NAME **tgt, const X509_NAME *src);
182
183{-
184    generate_stack_macros("ACCESS_DESCRIPTION")
185    .generate_stack_macros("GENERAL_NAME");
186-}
187
188typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
189typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
190typedef STACK_OF(ASN1_INTEGER) TLS_FEATURE;
191typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
192
193{-
194    generate_stack_macros("GENERAL_NAMES");
195-}
196
197typedef struct DIST_POINT_NAME_st {
198    int type;
199    union {
200        GENERAL_NAMES *fullname;
201        STACK_OF(X509_NAME_ENTRY) *relativename;
202    } name;
203/* If relativename then this contains the full distribution point name */
204    X509_NAME *dpname;
205} DIST_POINT_NAME;
206DECLARE_ASN1_DUP_FUNCTION(DIST_POINT_NAME)
207/* All existing reasons */
208# define CRLDP_ALL_REASONS       0x807f
209
210# define CRL_REASON_NONE                         -1
211# define CRL_REASON_UNSPECIFIED                  0
212# define CRL_REASON_KEY_COMPROMISE               1
213# define CRL_REASON_CA_COMPROMISE                2
214# define CRL_REASON_AFFILIATION_CHANGED          3
215# define CRL_REASON_SUPERSEDED                   4
216# define CRL_REASON_CESSATION_OF_OPERATION       5
217# define CRL_REASON_CERTIFICATE_HOLD             6
218# define CRL_REASON_REMOVE_FROM_CRL              8
219# define CRL_REASON_PRIVILEGE_WITHDRAWN          9
220# define CRL_REASON_AA_COMPROMISE                10
221
222struct DIST_POINT_st {
223    DIST_POINT_NAME *distpoint;
224    ASN1_BIT_STRING *reasons;
225    GENERAL_NAMES *CRLissuer;
226    int dp_reasons;
227};
228
229{-
230    generate_stack_macros("DIST_POINT");
231-}
232
233typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
234
235struct AUTHORITY_KEYID_st {
236    ASN1_OCTET_STRING *keyid;
237    GENERAL_NAMES *issuer;
238    ASN1_INTEGER *serial;
239};
240
241/* Strong extranet structures */
242
243typedef struct SXNET_ID_st {
244    ASN1_INTEGER *zone;
245    ASN1_OCTET_STRING *user;
246} SXNETID;
247
248{-
249    generate_stack_macros("SXNETID");
250-}
251
252
253typedef struct SXNET_st {
254    ASN1_INTEGER *version;
255    STACK_OF(SXNETID) *ids;
256} SXNET;
257
258typedef struct ISSUER_SIGN_TOOL_st {
259    ASN1_UTF8STRING *signTool;
260    ASN1_UTF8STRING *cATool;
261    ASN1_UTF8STRING *signToolCert;
262    ASN1_UTF8STRING *cAToolCert;
263} ISSUER_SIGN_TOOL;
264
265typedef struct NOTICEREF_st {
266    ASN1_STRING *organization;
267    STACK_OF(ASN1_INTEGER) *noticenos;
268} NOTICEREF;
269
270typedef struct USERNOTICE_st {
271    NOTICEREF *noticeref;
272    ASN1_STRING *exptext;
273} USERNOTICE;
274
275typedef struct POLICYQUALINFO_st {
276    ASN1_OBJECT *pqualid;
277    union {
278        ASN1_IA5STRING *cpsuri;
279        USERNOTICE *usernotice;
280        ASN1_TYPE *other;
281    } d;
282} POLICYQUALINFO;
283
284{-
285    generate_stack_macros("POLICYQUALINFO");
286-}
287
288
289typedef struct POLICYINFO_st {
290    ASN1_OBJECT *policyid;
291    STACK_OF(POLICYQUALINFO) *qualifiers;
292} POLICYINFO;
293
294{-
295    generate_stack_macros("POLICYINFO");
296-}
297
298typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
299
300typedef struct POLICY_MAPPING_st {
301    ASN1_OBJECT *issuerDomainPolicy;
302    ASN1_OBJECT *subjectDomainPolicy;
303} POLICY_MAPPING;
304
305{-
306    generate_stack_macros("POLICY_MAPPING");
307-}
308
309typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
310
311typedef struct GENERAL_SUBTREE_st {
312    GENERAL_NAME *base;
313    ASN1_INTEGER *minimum;
314    ASN1_INTEGER *maximum;
315} GENERAL_SUBTREE;
316
317{-
318    generate_stack_macros("GENERAL_SUBTREE");
319-}
320
321struct NAME_CONSTRAINTS_st {
322    STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
323    STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
324};
325
326typedef struct POLICY_CONSTRAINTS_st {
327    ASN1_INTEGER *requireExplicitPolicy;
328    ASN1_INTEGER *inhibitPolicyMapping;
329} POLICY_CONSTRAINTS;
330
331/* Proxy certificate structures, see RFC 3820 */
332typedef struct PROXY_POLICY_st {
333    ASN1_OBJECT *policyLanguage;
334    ASN1_OCTET_STRING *policy;
335} PROXY_POLICY;
336
337typedef struct PROXY_CERT_INFO_EXTENSION_st {
338    ASN1_INTEGER *pcPathLengthConstraint;
339    PROXY_POLICY *proxyPolicy;
340} PROXY_CERT_INFO_EXTENSION;
341
342DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
343DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
344
345struct ISSUING_DIST_POINT_st {
346    DIST_POINT_NAME *distpoint;
347    int onlyuser;
348    int onlyCA;
349    ASN1_BIT_STRING *onlysomereasons;
350    int indirectCRL;
351    int onlyattr;
352};
353
354/* Values in idp_flags field */
355/* IDP present */
356# define IDP_PRESENT     0x1
357/* IDP values inconsistent */
358# define IDP_INVALID     0x2
359/* onlyuser true */
360# define IDP_ONLYUSER    0x4
361/* onlyCA true */
362# define IDP_ONLYCA      0x8
363/* onlyattr true */
364# define IDP_ONLYATTR    0x10
365/* indirectCRL true */
366# define IDP_INDIRECT    0x20
367/* onlysomereasons present */
368# define IDP_REASONS     0x40
369
370# define X509V3_conf_err(val) ERR_add_error_data(6, \
371                        "section:", (val)->section, \
372                        ",name:", (val)->name, ",value:", (val)->value)
373
374# define X509V3_set_ctx_test(ctx) \
375    X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, X509V3_CTX_TEST)
376# define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
377
378# define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
379                        0,0,0,0, \
380                        0,0, \
381                        (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
382                        (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
383                        NULL, NULL, \
384                        table}
385
386# define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
387                        0,0,0,0, \
388                        (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
389                        (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
390                        0,0,0,0, \
391                        NULL}
392
393#define EXT_UTF8STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_UTF8STRING), \
394                        0,0,0,0, \
395                        (X509V3_EXT_I2S)i2s_ASN1_UTF8STRING, \
396                        (X509V3_EXT_S2I)s2i_ASN1_UTF8STRING, \
397                        0,0,0,0, \
398                        NULL}
399
400# define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
401
402/* X509_PURPOSE stuff */
403
404# define EXFLAG_BCONS            0x1
405# define EXFLAG_KUSAGE           0x2
406# define EXFLAG_XKUSAGE          0x4
407# define EXFLAG_NSCERT           0x8
408
409# define EXFLAG_CA               0x10
410# define EXFLAG_SI               0x20 /* self-issued, maybe not self-signed */
411# define EXFLAG_V1               0x40
412# define EXFLAG_INVALID          0x80
413/* EXFLAG_SET is set to indicate that some values have been precomputed */
414# define EXFLAG_SET              0x100
415# define EXFLAG_CRITICAL         0x200
416# define EXFLAG_PROXY            0x400
417
418# define EXFLAG_INVALID_POLICY   0x800
419# define EXFLAG_FRESHEST         0x1000
420# define EXFLAG_SS               0x2000 /* cert is apparently self-signed */
421
422# define EXFLAG_BCONS_CRITICAL   0x10000
423# define EXFLAG_AKID_CRITICAL    0x20000
424# define EXFLAG_SKID_CRITICAL    0x40000
425# define EXFLAG_SAN_CRITICAL     0x80000
426# define EXFLAG_NO_FINGERPRINT   0x100000
427
428/* https://datatracker.ietf.org/doc/html/rfc5280#section-4.2.1.3 */
429# define KU_DIGITAL_SIGNATURE    X509v3_KU_DIGITAL_SIGNATURE
430# define KU_NON_REPUDIATION      X509v3_KU_NON_REPUDIATION
431# define KU_KEY_ENCIPHERMENT     X509v3_KU_KEY_ENCIPHERMENT
432# define KU_DATA_ENCIPHERMENT    X509v3_KU_DATA_ENCIPHERMENT
433# define KU_KEY_AGREEMENT        X509v3_KU_KEY_AGREEMENT
434# define KU_KEY_CERT_SIGN        X509v3_KU_KEY_CERT_SIGN
435# define KU_CRL_SIGN             X509v3_KU_CRL_SIGN
436# define KU_ENCIPHER_ONLY        X509v3_KU_ENCIPHER_ONLY
437# define KU_DECIPHER_ONLY        X509v3_KU_DECIPHER_ONLY
438
439# define NS_SSL_CLIENT           0x80
440# define NS_SSL_SERVER           0x40
441# define NS_SMIME                0x20
442# define NS_OBJSIGN              0x10
443# define NS_SSL_CA               0x04
444# define NS_SMIME_CA             0x02
445# define NS_OBJSIGN_CA           0x01
446# define NS_ANY_CA               (NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
447
448# define XKU_SSL_SERVER          0x1
449# define XKU_SSL_CLIENT          0x2
450# define XKU_SMIME               0x4
451# define XKU_CODE_SIGN           0x8
452# define XKU_SGC                 0x10 /* Netscape or MS Server-Gated Crypto */
453# define XKU_OCSP_SIGN           0x20
454# define XKU_TIMESTAMP           0x40
455# define XKU_DVCS                0x80
456# define XKU_ANYEKU              0x100
457
458# define X509_PURPOSE_DYNAMIC    0x1
459# define X509_PURPOSE_DYNAMIC_NAME       0x2
460
461typedef struct x509_purpose_st {
462    int purpose;
463    int trust;                  /* Default trust ID */
464    int flags;
465    int (*check_purpose) (const struct x509_purpose_st *, const X509 *, int);
466    char *name;
467    char *sname;
468    void *usr_data;
469} X509_PURPOSE;
470
471{-
472    generate_stack_macros("X509_PURPOSE");
473-}
474
475
476# define X509_PURPOSE_SSL_CLIENT         1
477# define X509_PURPOSE_SSL_SERVER         2
478# define X509_PURPOSE_NS_SSL_SERVER      3
479# define X509_PURPOSE_SMIME_SIGN         4
480# define X509_PURPOSE_SMIME_ENCRYPT      5
481# define X509_PURPOSE_CRL_SIGN           6
482# define X509_PURPOSE_ANY                7
483# define X509_PURPOSE_OCSP_HELPER        8
484# define X509_PURPOSE_TIMESTAMP_SIGN     9
485# define X509_PURPOSE_CODE_SIGN         10
486
487# define X509_PURPOSE_MIN                1
488# define X509_PURPOSE_MAX               10
489
490/* Flags for X509V3_EXT_print() */
491
492# define X509V3_EXT_UNKNOWN_MASK         (0xfL << 16)
493/* Return error for unknown extensions */
494# define X509V3_EXT_DEFAULT              0
495/* Print error for unknown extensions */
496# define X509V3_EXT_ERROR_UNKNOWN        (1L << 16)
497/* ASN1 parse unknown extensions */
498# define X509V3_EXT_PARSE_UNKNOWN        (2L << 16)
499/* BIO_dump unknown extensions */
500# define X509V3_EXT_DUMP_UNKNOWN         (3L << 16)
501
502/* Flags for X509V3_add1_i2d */
503
504# define X509V3_ADD_OP_MASK              0xfL
505# define X509V3_ADD_DEFAULT              0L
506# define X509V3_ADD_APPEND               1L
507# define X509V3_ADD_REPLACE              2L
508# define X509V3_ADD_REPLACE_EXISTING     3L
509# define X509V3_ADD_KEEP_EXISTING        4L
510# define X509V3_ADD_DELETE               5L
511# define X509V3_ADD_SILENT               0x10
512
513DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
514
515DECLARE_ASN1_FUNCTIONS(SXNET)
516DECLARE_ASN1_FUNCTIONS(SXNETID)
517
518DECLARE_ASN1_FUNCTIONS(ISSUER_SIGN_TOOL)
519
520int SXNET_add_id_asc(SXNET **psx, const char *zone, const char *user, int userlen);
521int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, const char *user,
522                       int userlen);
523int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, const char *user,
524                         int userlen);
525
526ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, const char *zone);
527ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
528ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
529
530DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
531
532DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
533
534DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
535DECLARE_ASN1_DUP_FUNCTION(GENERAL_NAME)
536int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
537
538ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
539                                     X509V3_CTX *ctx,
540                                     STACK_OF(CONF_VALUE) *nval);
541STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
542                                          ASN1_BIT_STRING *bits,
543                                          STACK_OF(CONF_VALUE) *extlist);
544char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method, ASN1_IA5STRING *ia5);
545ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
546                                   X509V3_CTX *ctx, const char *str);
547char *i2s_ASN1_UTF8STRING(X509V3_EXT_METHOD *method, ASN1_UTF8STRING *utf8);
548ASN1_UTF8STRING *s2i_ASN1_UTF8STRING(X509V3_EXT_METHOD *method,
549                                   X509V3_CTX *ctx, const char *str);
550
551STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method,
552                                       GENERAL_NAME *gen,
553                                       STACK_OF(CONF_VALUE) *ret);
554int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
555
556DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
557
558STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
559                                        GENERAL_NAMES *gen,
560                                        STACK_OF(CONF_VALUE) *extlist);
561GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
562                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
563
564DECLARE_ASN1_FUNCTIONS(OTHERNAME)
565DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
566int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
567void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
568void *GENERAL_NAME_get0_value(const GENERAL_NAME *a, int *ptype);
569int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
570                                ASN1_OBJECT *oid, ASN1_TYPE *value);
571int GENERAL_NAME_get0_otherName(const GENERAL_NAME *gen,
572                                ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
573
574char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
575                            const ASN1_OCTET_STRING *ia5);
576ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
577                                         X509V3_CTX *ctx, const char *str);
578
579DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
580int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION *a);
581
582DECLARE_ASN1_ALLOC_FUNCTIONS(TLS_FEATURE)
583
584DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
585DECLARE_ASN1_FUNCTIONS(POLICYINFO)
586DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
587DECLARE_ASN1_FUNCTIONS(USERNOTICE)
588DECLARE_ASN1_FUNCTIONS(NOTICEREF)
589
590DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
591DECLARE_ASN1_FUNCTIONS(DIST_POINT)
592DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
593DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
594
595int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, const X509_NAME *iname);
596
597int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
598int NAME_CONSTRAINTS_check_CN(X509 *x, NAME_CONSTRAINTS *nc);
599
600DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
601DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
602
603DECLARE_ASN1_ITEM(POLICY_MAPPING)
604DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
605DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
606
607DECLARE_ASN1_ITEM(GENERAL_SUBTREE)
608DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
609
610DECLARE_ASN1_ITEM(NAME_CONSTRAINTS)
611DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
612
613DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
614DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
615
616GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
617                               const X509V3_EXT_METHOD *method,
618                               X509V3_CTX *ctx, int gen_type,
619                               const char *value, int is_nc);
620
621# ifdef OPENSSL_CONF_H
622GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method,
623                               X509V3_CTX *ctx, CONF_VALUE *cnf);
624GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
625                                  const X509V3_EXT_METHOD *method,
626                                  X509V3_CTX *ctx, CONF_VALUE *cnf,
627                                  int is_nc);
628
629void X509V3_conf_free(CONF_VALUE *val);
630
631X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid,
632                                     const char *value);
633X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, const char *name,
634                                 const char *value);
635int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, const char *section,
636                            STACK_OF(X509_EXTENSION) **sk);
637int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
638                         X509 *cert);
639int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
640                             X509_REQ *req);
641int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
642                             X509_CRL *crl);
643
644X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf,
645                                    X509V3_CTX *ctx, int ext_nid,
646                                    const char *value);
647X509_EXTENSION *X509V3_EXT_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
648                                const char *name, const char *value);
649int X509V3_EXT_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
650                        const char *section, X509 *cert);
651int X509V3_EXT_REQ_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
652                            const char *section, X509_REQ *req);
653int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
654                            const char *section, X509_CRL *crl);
655
656int X509V3_add_value_bool_nf(const char *name, int asn1_bool,
657                             STACK_OF(CONF_VALUE) **extlist);
658int X509V3_get_value_bool(const CONF_VALUE *value, int *asn1_bool);
659int X509V3_get_value_int(const CONF_VALUE *value, ASN1_INTEGER **aint);
660void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
661void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH_OF(CONF_VALUE) *lhash);
662# endif
663
664char *X509V3_get_string(X509V3_CTX *ctx, const char *name, const char *section);
665STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx, const char *section);
666void X509V3_string_free(X509V3_CTX *ctx, char *str);
667void X509V3_section_free(X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
668void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
669                    X509_REQ *req, X509_CRL *crl, int flags);
670/* For API backward compatibility, this is separate from X509V3_set_ctx(): */
671int X509V3_set_issuer_pkey(X509V3_CTX *ctx, EVP_PKEY *pkey);
672
673int X509V3_add_value(const char *name, const char *value,
674                     STACK_OF(CONF_VALUE) **extlist);
675int X509V3_add_value_uchar(const char *name, const unsigned char *value,
676                           STACK_OF(CONF_VALUE) **extlist);
677int X509V3_add_value_bool(const char *name, int asn1_bool,
678                          STACK_OF(CONF_VALUE) **extlist);
679int X509V3_add_value_int(const char *name, const ASN1_INTEGER *aint,
680                         STACK_OF(CONF_VALUE) **extlist);
681char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const ASN1_INTEGER *aint);
682ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const char *value);
683char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, const ASN1_ENUMERATED *aint);
684char *i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth,
685                                const ASN1_ENUMERATED *aint);
686int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
687int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
688int X509V3_EXT_add_alias(int nid_to, int nid_from);
689void X509V3_EXT_cleanup(void);
690
691const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
692const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
693int X509V3_add_standard_extensions(void);
694STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
695void *X509V3_EXT_d2i(X509_EXTENSION *ext);
696void *X509V3_get_d2i(const STACK_OF(X509_EXTENSION) *x, int nid, int *crit,
697                     int *idx);
698
699X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
700int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value,
701                    int crit, unsigned long flags);
702
703#ifndef OPENSSL_NO_DEPRECATED_1_1_0
704/* The new declarations are in crypto.h, but the old ones were here. */
705# define hex_to_string OPENSSL_buf2hexstr
706# define string_to_hex OPENSSL_hexstr2buf
707#endif
708
709void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
710                        int ml);
711int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag,
712                     int indent);
713#ifndef OPENSSL_NO_STDIO
714int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
715#endif
716int X509V3_extensions_print(BIO *out, const char *title,
717                            const STACK_OF(X509_EXTENSION) *exts,
718                            unsigned long flag, int indent);
719
720int X509_check_ca(X509 *x);
721int X509_check_purpose(X509 *x, int id, int ca);
722int X509_supported_extension(X509_EXTENSION *ex);
723int X509_PURPOSE_set(int *p, int purpose);
724int X509_check_issued(X509 *issuer, X509 *subject);
725int X509_check_akid(const X509 *issuer, const AUTHORITY_KEYID *akid);
726void X509_set_proxy_flag(X509 *x);
727void X509_set_proxy_pathlen(X509 *x, long l);
728long X509_get_proxy_pathlen(X509 *x);
729
730uint32_t X509_get_extension_flags(X509 *x);
731uint32_t X509_get_key_usage(X509 *x);
732uint32_t X509_get_extended_key_usage(X509 *x);
733const ASN1_OCTET_STRING *X509_get0_subject_key_id(X509 *x);
734const ASN1_OCTET_STRING *X509_get0_authority_key_id(X509 *x);
735const GENERAL_NAMES *X509_get0_authority_issuer(X509 *x);
736const ASN1_INTEGER *X509_get0_authority_serial(X509 *x);
737
738int X509_PURPOSE_get_count(void);
739X509_PURPOSE *X509_PURPOSE_get0(int idx);
740int X509_PURPOSE_get_by_sname(const char *sname);
741int X509_PURPOSE_get_by_id(int id);
742int X509_PURPOSE_add(int id, int trust, int flags,
743                     int (*ck) (const X509_PURPOSE *, const X509 *, int),
744                     const char *name, const char *sname, void *arg);
745char *X509_PURPOSE_get0_name(const X509_PURPOSE *xp);
746char *X509_PURPOSE_get0_sname(const X509_PURPOSE *xp);
747int X509_PURPOSE_get_trust(const X509_PURPOSE *xp);
748void X509_PURPOSE_cleanup(void);
749int X509_PURPOSE_get_id(const X509_PURPOSE *);
750
751STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x);
752STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
753void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
754STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
755/* Flags for X509_check_* functions */
756
757/*
758 * Always check subject name for host match even if subject alt names present
759 */
760# define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT    0x1
761/* Disable wildcard matching for dnsName fields and common name. */
762# define X509_CHECK_FLAG_NO_WILDCARDS    0x2
763/* Wildcards must not match a partial label. */
764# define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
765/* Allow (non-partial) wildcards to match multiple labels. */
766# define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
767/* Constraint verifier subdomain patterns to match a single labels. */
768# define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
769/* Never check the subject CN */
770# define X509_CHECK_FLAG_NEVER_CHECK_SUBJECT    0x20
771/*
772 * Match reference identifiers starting with "." to any sub-domain.
773 * This is a non-public flag, turned on implicitly when the subject
774 * reference identity is a DNS name.
775 */
776# define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
777
778int X509_check_host(X509 *x, const char *chk, size_t chklen,
779                    unsigned int flags, char **peername);
780int X509_check_email(X509 *x, const char *chk, size_t chklen,
781                     unsigned int flags);
782int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
783                  unsigned int flags);
784int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags);
785
786ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
787ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
788int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE) *dn_sk,
789                             unsigned long chtype);
790
791void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
792{-
793    generate_stack_macros("X509_POLICY_NODE");
794-}
795
796
797#ifndef OPENSSL_NO_RFC3779
798typedef struct ASRange_st {
799    ASN1_INTEGER *min, *max;
800} ASRange;
801
802# define ASIdOrRange_id          0
803# define ASIdOrRange_range       1
804
805typedef struct ASIdOrRange_st {
806    int type;
807    union {
808        ASN1_INTEGER *id;
809        ASRange *range;
810    } u;
811} ASIdOrRange;
812
813{-
814    generate_stack_macros("ASIdOrRange");
815-}
816
817typedef STACK_OF(ASIdOrRange) ASIdOrRanges;
818
819# define ASIdentifierChoice_inherit              0
820# define ASIdentifierChoice_asIdsOrRanges        1
821
822typedef struct ASIdentifierChoice_st {
823    int type;
824    union {
825        ASN1_NULL *inherit;
826        ASIdOrRanges *asIdsOrRanges;
827    } u;
828} ASIdentifierChoice;
829
830typedef struct ASIdentifiers_st {
831    ASIdentifierChoice *asnum, *rdi;
832} ASIdentifiers;
833
834DECLARE_ASN1_FUNCTIONS(ASRange)
835DECLARE_ASN1_FUNCTIONS(ASIdOrRange)
836DECLARE_ASN1_FUNCTIONS(ASIdentifierChoice)
837DECLARE_ASN1_FUNCTIONS(ASIdentifiers)
838
839typedef struct IPAddressRange_st {
840    ASN1_BIT_STRING *min, *max;
841} IPAddressRange;
842
843# define IPAddressOrRange_addressPrefix  0
844# define IPAddressOrRange_addressRange   1
845
846typedef struct IPAddressOrRange_st {
847    int type;
848    union {
849        ASN1_BIT_STRING *addressPrefix;
850        IPAddressRange *addressRange;
851    } u;
852} IPAddressOrRange;
853
854{-
855    generate_stack_macros("IPAddressOrRange");
856-}
857
858typedef STACK_OF(IPAddressOrRange) IPAddressOrRanges;
859
860# define IPAddressChoice_inherit                 0
861# define IPAddressChoice_addressesOrRanges       1
862
863typedef struct IPAddressChoice_st {
864    int type;
865    union {
866        ASN1_NULL *inherit;
867        IPAddressOrRanges *addressesOrRanges;
868    } u;
869} IPAddressChoice;
870
871typedef struct IPAddressFamily_st {
872    ASN1_OCTET_STRING *addressFamily;
873    IPAddressChoice *ipAddressChoice;
874} IPAddressFamily;
875
876{-
877    generate_stack_macros("IPAddressFamily");
878-}
879
880
881typedef STACK_OF(IPAddressFamily) IPAddrBlocks;
882
883DECLARE_ASN1_FUNCTIONS(IPAddressRange)
884DECLARE_ASN1_FUNCTIONS(IPAddressOrRange)
885DECLARE_ASN1_FUNCTIONS(IPAddressChoice)
886DECLARE_ASN1_FUNCTIONS(IPAddressFamily)
887
888/*
889 * API tag for elements of the ASIdentifer SEQUENCE.
890 */
891# define V3_ASID_ASNUM   0
892# define V3_ASID_RDI     1
893
894/*
895 * AFI values, assigned by IANA.  It'd be nice to make the AFI
896 * handling code totally generic, but there are too many little things
897 * that would need to be defined for other address families for it to
898 * be worth the trouble.
899 */
900# define IANA_AFI_IPV4   1
901# define IANA_AFI_IPV6   2
902
903/*
904 * Utilities to construct and extract values from RFC3779 extensions,
905 * since some of the encodings (particularly for IP address prefixes
906 * and ranges) are a bit tedious to work with directly.
907 */
908int X509v3_asid_add_inherit(ASIdentifiers *asid, int which);
909int X509v3_asid_add_id_or_range(ASIdentifiers *asid, int which,
910                                ASN1_INTEGER *min, ASN1_INTEGER *max);
911int X509v3_addr_add_inherit(IPAddrBlocks *addr,
912                            const unsigned afi, const unsigned *safi);
913int X509v3_addr_add_prefix(IPAddrBlocks *addr,
914                           const unsigned afi, const unsigned *safi,
915                           unsigned char *a, const int prefixlen);
916int X509v3_addr_add_range(IPAddrBlocks *addr,
917                          const unsigned afi, const unsigned *safi,
918                          unsigned char *min, unsigned char *max);
919unsigned X509v3_addr_get_afi(const IPAddressFamily *f);
920int X509v3_addr_get_range(IPAddressOrRange *aor, const unsigned afi,
921                          unsigned char *min, unsigned char *max,
922                          const int length);
923
924/*
925 * Canonical forms.
926 */
927int X509v3_asid_is_canonical(ASIdentifiers *asid);
928int X509v3_addr_is_canonical(IPAddrBlocks *addr);
929int X509v3_asid_canonize(ASIdentifiers *asid);
930int X509v3_addr_canonize(IPAddrBlocks *addr);
931
932/*
933 * Tests for inheritance and containment.
934 */
935int X509v3_asid_inherits(ASIdentifiers *asid);
936int X509v3_addr_inherits(IPAddrBlocks *addr);
937int X509v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b);
938int X509v3_addr_subset(IPAddrBlocks *a, IPAddrBlocks *b);
939
940/*
941 * Check whether RFC 3779 extensions nest properly in chains.
942 */
943int X509v3_asid_validate_path(X509_STORE_CTX *);
944int X509v3_addr_validate_path(X509_STORE_CTX *);
945int X509v3_asid_validate_resource_set(STACK_OF(X509) *chain,
946                                      ASIdentifiers *ext,
947                                      int allow_inheritance);
948int X509v3_addr_validate_resource_set(STACK_OF(X509) *chain,
949                                      IPAddrBlocks *ext, int allow_inheritance);
950
951#endif                         /* OPENSSL_NO_RFC3779 */
952
953{-
954    generate_stack_macros("ASN1_STRING");
955-}
956
957/*
958 * Admission Syntax
959 */
960typedef struct NamingAuthority_st NAMING_AUTHORITY;
961typedef struct ProfessionInfo_st PROFESSION_INFO;
962typedef struct Admissions_st ADMISSIONS;
963typedef struct AdmissionSyntax_st ADMISSION_SYNTAX;
964DECLARE_ASN1_FUNCTIONS(NAMING_AUTHORITY)
965DECLARE_ASN1_FUNCTIONS(PROFESSION_INFO)
966DECLARE_ASN1_FUNCTIONS(ADMISSIONS)
967DECLARE_ASN1_FUNCTIONS(ADMISSION_SYNTAX)
968{-
969    generate_stack_macros("PROFESSION_INFO")
970    .generate_stack_macros("ADMISSIONS");
971-}
972typedef STACK_OF(PROFESSION_INFO) PROFESSION_INFOS;
973
974const ASN1_OBJECT *NAMING_AUTHORITY_get0_authorityId(
975    const NAMING_AUTHORITY *n);
976const ASN1_IA5STRING *NAMING_AUTHORITY_get0_authorityURL(
977    const NAMING_AUTHORITY *n);
978const ASN1_STRING *NAMING_AUTHORITY_get0_authorityText(
979    const NAMING_AUTHORITY *n);
980void NAMING_AUTHORITY_set0_authorityId(NAMING_AUTHORITY *n,
981    ASN1_OBJECT* namingAuthorityId);
982void NAMING_AUTHORITY_set0_authorityURL(NAMING_AUTHORITY *n,
983    ASN1_IA5STRING* namingAuthorityUrl);
984void NAMING_AUTHORITY_set0_authorityText(NAMING_AUTHORITY *n,
985    ASN1_STRING* namingAuthorityText);
986
987const GENERAL_NAME *ADMISSION_SYNTAX_get0_admissionAuthority(
988    const ADMISSION_SYNTAX *as);
989void ADMISSION_SYNTAX_set0_admissionAuthority(
990    ADMISSION_SYNTAX *as, GENERAL_NAME *aa);
991const STACK_OF(ADMISSIONS) *ADMISSION_SYNTAX_get0_contentsOfAdmissions(
992    const ADMISSION_SYNTAX *as);
993void ADMISSION_SYNTAX_set0_contentsOfAdmissions(
994    ADMISSION_SYNTAX *as, STACK_OF(ADMISSIONS) *a);
995const GENERAL_NAME *ADMISSIONS_get0_admissionAuthority(const ADMISSIONS *a);
996void ADMISSIONS_set0_admissionAuthority(ADMISSIONS *a, GENERAL_NAME *aa);
997const NAMING_AUTHORITY *ADMISSIONS_get0_namingAuthority(const ADMISSIONS *a);
998void ADMISSIONS_set0_namingAuthority(ADMISSIONS *a, NAMING_AUTHORITY *na);
999const PROFESSION_INFOS *ADMISSIONS_get0_professionInfos(const ADMISSIONS *a);
1000void ADMISSIONS_set0_professionInfos(ADMISSIONS *a, PROFESSION_INFOS *pi);
1001const ASN1_OCTET_STRING *PROFESSION_INFO_get0_addProfessionInfo(
1002    const PROFESSION_INFO *pi);
1003void PROFESSION_INFO_set0_addProfessionInfo(
1004    PROFESSION_INFO *pi, ASN1_OCTET_STRING *aos);
1005const NAMING_AUTHORITY *PROFESSION_INFO_get0_namingAuthority(
1006    const PROFESSION_INFO *pi);
1007void PROFESSION_INFO_set0_namingAuthority(
1008    PROFESSION_INFO *pi, NAMING_AUTHORITY *na);
1009const STACK_OF(ASN1_STRING) *PROFESSION_INFO_get0_professionItems(
1010    const PROFESSION_INFO *pi);
1011void PROFESSION_INFO_set0_professionItems(
1012    PROFESSION_INFO *pi, STACK_OF(ASN1_STRING) *as);
1013const STACK_OF(ASN1_OBJECT) *PROFESSION_INFO_get0_professionOIDs(
1014    const PROFESSION_INFO *pi);
1015void PROFESSION_INFO_set0_professionOIDs(
1016    PROFESSION_INFO *pi, STACK_OF(ASN1_OBJECT) *po);
1017const ASN1_PRINTABLESTRING *PROFESSION_INFO_get0_registrationNumber(
1018    const PROFESSION_INFO *pi);
1019void PROFESSION_INFO_set0_registrationNumber(
1020    PROFESSION_INFO *pi, ASN1_PRINTABLESTRING *rn);
1021
1022int OSSL_GENERAL_NAMES_print(BIO *out, GENERAL_NAMES *gens, int indent);
1023
1024# ifdef  __cplusplus
1025}
1026# endif
1027#endif
1028