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1  /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
2   * project 1999. */
3  /* ====================================================================
4   * Copyright (c) 1999-2004 The OpenSSL Project.  All rights reserved.
5   *
6   * Redistribution and use in source and binary forms, with or without
7   * modification, are permitted provided that the following conditions
8   * are met:
9   *
10   * 1. Redistributions of source code must retain the above copyright
11   *    notice, this list of conditions and the following disclaimer.
12   *
13   * 2. Redistributions in binary form must reproduce the above copyright
14   *    notice, this list of conditions and the following disclaimer in
15   *    the documentation and/or other materials provided with the
16   *    distribution.
17   *
18   * 3. All advertising materials mentioning features or use of this
19   *    software must display the following acknowledgment:
20   *    "This product includes software developed by the OpenSSL Project
21   *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
22   *
23   * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
24   *    endorse or promote products derived from this software without
25   *    prior written permission. For written permission, please contact
26   *    licensing@OpenSSL.org.
27   *
28   * 5. Products derived from this software may not be called "OpenSSL"
29   *    nor may "OpenSSL" appear in their names without prior written
30   *    permission of the OpenSSL Project.
31   *
32   * 6. Redistributions of any form whatsoever must retain the following
33   *    acknowledgment:
34   *    "This product includes software developed by the OpenSSL Project
35   *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
36   *
37   * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
38   * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
39   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
40   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
41   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
43   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
44   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
45   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
46   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
47   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
48   * OF THE POSSIBILITY OF SUCH DAMAGE.
49   * ====================================================================
50   *
51   * This product includes cryptographic software written by Eric Young
52   * (eay@cryptsoft.com).  This product includes software written by Tim
53   * Hudson (tjh@cryptsoft.com). */
54  
55  #ifndef HEADER_X509V3_H
56  #define HEADER_X509V3_H
57  
58  #include <openssl/bio.h>
59  #include <openssl/conf.h>
60  #include <openssl/x509.h>
61  
62  #ifdef __cplusplus
63  extern "C" {
64  #endif
65  
66  /* Forward reference */
67  struct v3_ext_method;
68  struct v3_ext_ctx;
69  
70  /* Useful typedefs */
71  
72  typedef void * (*X509V3_EXT_NEW)(void);
73  typedef void (*X509V3_EXT_FREE)(void *);
74  typedef void * (*X509V3_EXT_D2I)(void *, const unsigned char ** , long);
75  typedef int (*X509V3_EXT_I2D)(void *, unsigned char **);
76  typedef STACK_OF(CONF_VALUE) *
77    (*X509V3_EXT_I2V)(const struct v3_ext_method *method, void *ext,
78  		    STACK_OF(CONF_VALUE) *extlist);
79  typedef void * (*X509V3_EXT_V2I)(const struct v3_ext_method *method,
80  				 struct v3_ext_ctx *ctx,
81  				 STACK_OF(CONF_VALUE) *values);
82  typedef char * (*X509V3_EXT_I2S)(const struct v3_ext_method *method, void *ext);
83  typedef void * (*X509V3_EXT_S2I)(const struct v3_ext_method *method,
84  				 struct v3_ext_ctx *ctx, const char *str);
85  typedef int (*X509V3_EXT_I2R)(const struct v3_ext_method *method, void *ext,
86  			      BIO *out, int indent);
87  typedef void * (*X509V3_EXT_R2I)(const struct v3_ext_method *method,
88  				 struct v3_ext_ctx *ctx, const char *str);
89  
90  /* V3 extension structure */
91  
92  struct v3_ext_method {
93  int ext_nid;
94  int ext_flags;
95  /* If this is set the following four fields are ignored */
96  ASN1_ITEM_EXP *it;
97  /* Old style ASN1 calls */
98  X509V3_EXT_NEW ext_new;
99  X509V3_EXT_FREE ext_free;
100  X509V3_EXT_D2I d2i;
101  X509V3_EXT_I2D i2d;
102  
103  /* The following pair is used for string extensions */
104  X509V3_EXT_I2S i2s;
105  X509V3_EXT_S2I s2i;
106  
107  /* The following pair is used for multi-valued extensions */
108  X509V3_EXT_I2V i2v;
109  X509V3_EXT_V2I v2i;
110  
111  /* The following are used for raw extensions */
112  X509V3_EXT_I2R i2r;
113  X509V3_EXT_R2I r2i;
114  
115  void *usr_data;	/* Any extension specific data */
116  };
117  
118  typedef struct X509V3_CONF_METHOD_st {
119  char * (*get_string)(void *db, char *section, char *value);
120  STACK_OF(CONF_VALUE) * (*get_section)(void *db, char *section);
121  void (*free_string)(void *db, char * string);
122  void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
123  } X509V3_CONF_METHOD;
124  
125  /* Context specific info */
126  struct v3_ext_ctx {
127  #define CTX_TEST 0x1
128  int flags;
129  X509 *issuer_cert;
130  X509 *subject_cert;
131  X509_REQ *subject_req;
132  X509_CRL *crl;
133  const X509V3_CONF_METHOD *db_meth;
134  void *db;
135  /* Maybe more here */
136  };
137  
138  typedef struct v3_ext_method X509V3_EXT_METHOD;
139  
140  DECLARE_STACK_OF(X509V3_EXT_METHOD)
141  
142  /* ext_flags values */
143  #define X509V3_EXT_DYNAMIC	0x1
144  #define X509V3_EXT_CTX_DEP	0x2
145  #define X509V3_EXT_MULTILINE	0x4
146  
147  typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
148  
149  struct BASIC_CONSTRAINTS_st {
150  int ca;
151  ASN1_INTEGER *pathlen;
152  };
153  
154  
155  typedef struct PKEY_USAGE_PERIOD_st {
156  ASN1_GENERALIZEDTIME *notBefore;
157  ASN1_GENERALIZEDTIME *notAfter;
158  } PKEY_USAGE_PERIOD;
159  
160  typedef struct otherName_st {
161  ASN1_OBJECT *type_id;
162  ASN1_TYPE *value;
163  } OTHERNAME;
164  
165  typedef struct EDIPartyName_st {
166  	ASN1_STRING *nameAssigner;
167  	ASN1_STRING *partyName;
168  } EDIPARTYNAME;
169  
170  typedef struct GENERAL_NAME_st {
171  
172  #define GEN_OTHERNAME	0
173  #define GEN_EMAIL	1
174  #define GEN_DNS		2
175  #define GEN_X400	3
176  #define GEN_DIRNAME	4
177  #define GEN_EDIPARTY	5
178  #define GEN_URI		6
179  #define GEN_IPADD	7
180  #define GEN_RID		8
181  
182  int type;
183  union {
184  	char *ptr;
185  	OTHERNAME *otherName; /* otherName */
186  	ASN1_IA5STRING *rfc822Name;
187  	ASN1_IA5STRING *dNSName;
188  	ASN1_TYPE *x400Address;
189  	X509_NAME *directoryName;
190  	EDIPARTYNAME *ediPartyName;
191  	ASN1_IA5STRING *uniformResourceIdentifier;
192  	ASN1_OCTET_STRING *iPAddress;
193  	ASN1_OBJECT *registeredID;
194  
195  	/* Old names */
196  	ASN1_OCTET_STRING *ip; /* iPAddress */
197  	X509_NAME *dirn;		/* dirn */
198  	ASN1_IA5STRING *ia5;/* rfc822Name, dNSName, uniformResourceIdentifier */
199  	ASN1_OBJECT *rid; /* registeredID */
200  	ASN1_TYPE *other; /* x400Address */
201  } d;
202  } GENERAL_NAME;
203  
204  typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
205  
206  typedef struct ACCESS_DESCRIPTION_st {
207  	ASN1_OBJECT *method;
208  	GENERAL_NAME *location;
209  } ACCESS_DESCRIPTION;
210  
211  typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
212  
213  typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
214  
215  DECLARE_STACK_OF(GENERAL_NAME)
216  DECLARE_ASN1_SET_OF(GENERAL_NAME)
217  
218  DECLARE_STACK_OF(ACCESS_DESCRIPTION)
219  DECLARE_ASN1_SET_OF(ACCESS_DESCRIPTION)
220  
221  typedef struct DIST_POINT_NAME_st {
222  int type;
223  union {
224  	GENERAL_NAMES *fullname;
225  	STACK_OF(X509_NAME_ENTRY) *relativename;
226  } name;
227  /* If relativename then this contains the full distribution point name */
228  X509_NAME *dpname;
229  } DIST_POINT_NAME;
230  /* All existing reasons */
231  #define CRLDP_ALL_REASONS	0x807f
232  
233  #define CRL_REASON_NONE				(-1)
234  #define CRL_REASON_UNSPECIFIED			0
235  #define CRL_REASON_KEY_COMPROMISE		1
236  #define CRL_REASON_CA_COMPROMISE		2
237  #define CRL_REASON_AFFILIATION_CHANGED		3
238  #define CRL_REASON_SUPERSEDED			4
239  #define CRL_REASON_CESSATION_OF_OPERATION	5
240  #define CRL_REASON_CERTIFICATE_HOLD		6
241  #define CRL_REASON_REMOVE_FROM_CRL		8
242  #define CRL_REASON_PRIVILEGE_WITHDRAWN		9
243  #define CRL_REASON_AA_COMPROMISE		10
244  
245  struct DIST_POINT_st {
246  DIST_POINT_NAME	*distpoint;
247  ASN1_BIT_STRING *reasons;
248  GENERAL_NAMES *CRLissuer;
249  int dp_reasons;
250  };
251  
252  typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
253  
254  DECLARE_STACK_OF(DIST_POINT)
255  DECLARE_ASN1_SET_OF(DIST_POINT)
256  
257  struct AUTHORITY_KEYID_st {
258  ASN1_OCTET_STRING *keyid;
259  GENERAL_NAMES *issuer;
260  ASN1_INTEGER *serial;
261  };
262  
263  /* Strong extranet structures */
264  
265  typedef struct SXNET_ID_st {
266  	ASN1_INTEGER *zone;
267  	ASN1_OCTET_STRING *user;
268  } SXNETID;
269  
270  DECLARE_STACK_OF(SXNETID)
271  DECLARE_ASN1_SET_OF(SXNETID)
272  
273  typedef struct SXNET_st {
274  	ASN1_INTEGER *version;
275  	STACK_OF(SXNETID) *ids;
276  } SXNET;
277  
278  typedef struct NOTICEREF_st {
279  	ASN1_STRING *organization;
280  	STACK_OF(ASN1_INTEGER) *noticenos;
281  } NOTICEREF;
282  
283  typedef struct USERNOTICE_st {
284  	NOTICEREF *noticeref;
285  	ASN1_STRING *exptext;
286  } USERNOTICE;
287  
288  typedef struct POLICYQUALINFO_st {
289  	ASN1_OBJECT *pqualid;
290  	union {
291  		ASN1_IA5STRING *cpsuri;
292  		USERNOTICE *usernotice;
293  		ASN1_TYPE *other;
294  	} d;
295  } POLICYQUALINFO;
296  
297  DECLARE_STACK_OF(POLICYQUALINFO)
298  DECLARE_ASN1_SET_OF(POLICYQUALINFO)
299  
300  typedef struct POLICYINFO_st {
301  	ASN1_OBJECT *policyid;
302  	STACK_OF(POLICYQUALINFO) *qualifiers;
303  } POLICYINFO;
304  
305  typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
306  
307  DECLARE_STACK_OF(POLICYINFO)
308  DECLARE_ASN1_SET_OF(POLICYINFO)
309  
310  typedef struct POLICY_MAPPING_st {
311  	ASN1_OBJECT *issuerDomainPolicy;
312  	ASN1_OBJECT *subjectDomainPolicy;
313  } POLICY_MAPPING;
314  
315  DECLARE_STACK_OF(POLICY_MAPPING)
316  
317  typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
318  
319  typedef struct GENERAL_SUBTREE_st {
320  	GENERAL_NAME *base;
321  	ASN1_INTEGER *minimum;
322  	ASN1_INTEGER *maximum;
323  } GENERAL_SUBTREE;
324  
325  DECLARE_STACK_OF(GENERAL_SUBTREE)
326  
327  struct NAME_CONSTRAINTS_st {
328  	STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
329  	STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
330  };
331  
332  typedef struct POLICY_CONSTRAINTS_st {
333  	ASN1_INTEGER *requireExplicitPolicy;
334  	ASN1_INTEGER *inhibitPolicyMapping;
335  } POLICY_CONSTRAINTS;
336  
337  /* Proxy certificate structures, see RFC 3820 */
338  typedef struct PROXY_POLICY_st
339  	{
340  	ASN1_OBJECT *policyLanguage;
341  	ASN1_OCTET_STRING *policy;
342  	} PROXY_POLICY;
343  
344  typedef struct PROXY_CERT_INFO_EXTENSION_st
345  	{
346  	ASN1_INTEGER *pcPathLengthConstraint;
347  	PROXY_POLICY *proxyPolicy;
348  	} PROXY_CERT_INFO_EXTENSION;
349  
350  DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
351  DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
352  
353  struct ISSUING_DIST_POINT_st
354  	{
355  	DIST_POINT_NAME *distpoint;
356  	int onlyuser;
357  	int onlyCA;
358  	ASN1_BIT_STRING *onlysomereasons;
359  	int indirectCRL;
360  	int onlyattr;
361  	};
362  
363  /* Values in idp_flags field */
364  /* IDP present */
365  #define	IDP_PRESENT	0x1
366  /* IDP values inconsistent */
367  #define IDP_INVALID	0x2
368  /* onlyuser true */
369  #define	IDP_ONLYUSER	0x4
370  /* onlyCA true */
371  #define	IDP_ONLYCA	0x8
372  /* onlyattr true */
373  #define IDP_ONLYATTR	0x10
374  /* indirectCRL true */
375  #define IDP_INDIRECT	0x20
376  /* onlysomereasons present */
377  #define IDP_REASONS	0x40
378  
379  #define X509V3_conf_err(val) ERR_add_error_data(6, "section:", (val)->section, \
380  ",name:", (val)->name, ",value:", (val)->value);
381  
382  #define X509V3_set_ctx_test(ctx) \
383  			X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
384  #define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
385  
386  #define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
387  			0,0,0,0, \
388  			0,0, \
389  			(X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
390  			(X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
391  			NULL, NULL, \
392  			(void *)(table)}
393  
394  #define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
395  			0,0,0,0, \
396  			(X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
397  			(X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
398  			0,0,0,0, \
399  			NULL}
400  
401  #define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
402  
403  
404  /* X509_PURPOSE stuff */
405  
406  #define EXFLAG_BCONS		0x1
407  #define EXFLAG_KUSAGE		0x2
408  #define EXFLAG_XKUSAGE		0x4
409  #define EXFLAG_NSCERT		0x8
410  
411  #define EXFLAG_CA		0x10
412  /* Really self issued not necessarily self signed */
413  #define EXFLAG_SI		0x20
414  #define EXFLAG_V1		0x40
415  #define EXFLAG_INVALID		0x80
416  #define EXFLAG_SET		0x100
417  #define EXFLAG_CRITICAL		0x200
418  #define EXFLAG_PROXY		0x400
419  
420  #define EXFLAG_INVALID_POLICY	0x800
421  #define EXFLAG_FRESHEST		0x1000
422  /* Self signed */
423  #define EXFLAG_SS		0x2000
424  
425  #define KU_DIGITAL_SIGNATURE	0x0080
426  #define KU_NON_REPUDIATION	0x0040
427  #define KU_KEY_ENCIPHERMENT	0x0020
428  #define KU_DATA_ENCIPHERMENT	0x0010
429  #define KU_KEY_AGREEMENT	0x0008
430  #define KU_KEY_CERT_SIGN	0x0004
431  #define KU_CRL_SIGN		0x0002
432  #define KU_ENCIPHER_ONLY	0x0001
433  #define KU_DECIPHER_ONLY	0x8000
434  
435  #define NS_SSL_CLIENT		0x80
436  #define NS_SSL_SERVER		0x40
437  #define NS_SMIME		0x20
438  #define NS_OBJSIGN		0x10
439  #define NS_SSL_CA		0x04
440  #define NS_SMIME_CA		0x02
441  #define NS_OBJSIGN_CA		0x01
442  #define NS_ANY_CA		(NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
443  
444  #define XKU_SSL_SERVER		0x1
445  #define XKU_SSL_CLIENT		0x2
446  #define XKU_SMIME		0x4
447  #define XKU_CODE_SIGN		0x8
448  #define XKU_SGC			0x10
449  #define XKU_OCSP_SIGN		0x20
450  #define XKU_TIMESTAMP		0x40
451  #define XKU_DVCS		0x80
452  #define XKU_ANYEKU		0x100
453  
454  #define X509_PURPOSE_DYNAMIC	0x1
455  #define X509_PURPOSE_DYNAMIC_NAME	0x2
456  
457  typedef struct x509_purpose_st {
458  	int purpose;
459  	int trust;		/* Default trust ID */
460  	int flags;
461  	int (*check_purpose)(const struct x509_purpose_st *,
462  				const X509 *, int);
463  	char *name;
464  	char *sname;
465  	void *usr_data;
466  } X509_PURPOSE;
467  
468  #define X509_PURPOSE_SSL_CLIENT		1
469  #define X509_PURPOSE_SSL_SERVER		2
470  #define X509_PURPOSE_NS_SSL_SERVER	3
471  #define X509_PURPOSE_SMIME_SIGN		4
472  #define X509_PURPOSE_SMIME_ENCRYPT	5
473  #define X509_PURPOSE_CRL_SIGN		6
474  #define X509_PURPOSE_ANY		7
475  #define X509_PURPOSE_OCSP_HELPER	8
476  #define X509_PURPOSE_TIMESTAMP_SIGN	9
477  
478  #define X509_PURPOSE_MIN		1
479  #define X509_PURPOSE_MAX		9
480  
481  /* Flags for X509V3_EXT_print() */
482  
483  #define X509V3_EXT_UNKNOWN_MASK		(0xfL << 16)
484  /* Return error for unknown extensions */
485  #define X509V3_EXT_DEFAULT		0
486  /* Print error for unknown extensions */
487  #define X509V3_EXT_ERROR_UNKNOWN	(1L << 16)
488  /* ASN1 parse unknown extensions */
489  #define X509V3_EXT_PARSE_UNKNOWN	(2L << 16)
490  /* BIO_dump unknown extensions */
491  #define X509V3_EXT_DUMP_UNKNOWN		(3L << 16)
492  
493  /* Flags for X509V3_add1_i2d */
494  
495  #define X509V3_ADD_OP_MASK		0xfL
496  #define X509V3_ADD_DEFAULT		0L
497  #define X509V3_ADD_APPEND		1L
498  #define X509V3_ADD_REPLACE		2L
499  #define X509V3_ADD_REPLACE_EXISTING	3L
500  #define X509V3_ADD_KEEP_EXISTING	4L
501  #define X509V3_ADD_DELETE		5L
502  #define X509V3_ADD_SILENT		0x10
503  
504  DECLARE_STACK_OF(X509_PURPOSE)
505  
506  DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
507  
508  DECLARE_ASN1_FUNCTIONS(SXNET)
509  DECLARE_ASN1_FUNCTIONS(SXNETID)
510  
511  int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen);
512  int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user, int userlen);
513  int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, char *user, int userlen);
514  
515  ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone);
516  ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
517  ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
518  
519  DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
520  
521  DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
522  
523  DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
524  OPENSSL_EXPORT GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a);
525  OPENSSL_EXPORT int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
526  
527  
528  
529  OPENSSL_EXPORT ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
530  				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
531  OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
532  				ASN1_BIT_STRING *bits,
533  				STACK_OF(CONF_VALUE) *extlist);
534  
535  OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
536  OPENSSL_EXPORT int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
537  
538  DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
539  
540  OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
541  		GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
542  OPENSSL_EXPORT GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
543  				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
544  
545  DECLARE_ASN1_FUNCTIONS(OTHERNAME)
546  DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
547  OPENSSL_EXPORT int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
548  OPENSSL_EXPORT void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
549  OPENSSL_EXPORT void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype);
550  OPENSSL_EXPORT int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
551  				ASN1_OBJECT *oid, ASN1_TYPE *value);
552  OPENSSL_EXPORT int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
553  				ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
554  
555  OPENSSL_EXPORT char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *ia5);
556  OPENSSL_EXPORT ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
557  
558  DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
559  OPENSSL_EXPORT int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a);
560  
561  DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
562  DECLARE_ASN1_FUNCTIONS(POLICYINFO)
563  DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
564  DECLARE_ASN1_FUNCTIONS(USERNOTICE)
565  DECLARE_ASN1_FUNCTIONS(NOTICEREF)
566  
567  DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
568  DECLARE_ASN1_FUNCTIONS(DIST_POINT)
569  DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
570  DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
571  
572  OPENSSL_EXPORT int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
573  
574  OPENSSL_EXPORT int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
575  
576  DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
577  DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
578  
579  DECLARE_ASN1_ITEM(POLICY_MAPPING)
580  DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
581  DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
582  
583  DECLARE_ASN1_ITEM(GENERAL_SUBTREE)
584  DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
585  
586  DECLARE_ASN1_ITEM(NAME_CONSTRAINTS)
587  DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
588  
589  DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
590  DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
591  
592  OPENSSL_EXPORT GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
593  			       const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
594  			       int gen_type, char *value, int is_nc);
595  
596  OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
597  			       CONF_VALUE *cnf);
598  OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
599  				  const X509V3_EXT_METHOD *method,
600  				  X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
601  OPENSSL_EXPORT void X509V3_conf_free(CONF_VALUE *val);
602  
603  OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, int ext_nid, char *value);
604  OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, char *value);
605  OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, char *value);
606  OPENSSL_EXPORT int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, STACK_OF(X509_EXTENSION) **sk);
607  OPENSSL_EXPORT int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509 *cert);
608  OPENSSL_EXPORT int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
609  OPENSSL_EXPORT int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
610  
611  OPENSSL_EXPORT int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
612  			    char *section, X509_CRL *crl);
613  
614  OPENSSL_EXPORT int X509V3_add_value_bool_nf(char *name, int asn1_bool,
615  			     STACK_OF(CONF_VALUE) **extlist);
616  OPENSSL_EXPORT int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
617  OPENSSL_EXPORT int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
618  OPENSSL_EXPORT void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
619  
620  OPENSSL_EXPORT char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
621  OPENSSL_EXPORT STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section);
622  OPENSSL_EXPORT void X509V3_string_free(X509V3_CTX *ctx, char *str);
623  OPENSSL_EXPORT void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
624  OPENSSL_EXPORT void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
625  				 X509_REQ *req, X509_CRL *crl, int flags);
626  
627  OPENSSL_EXPORT int X509V3_add_value(const char *name, const char *value,
628  						STACK_OF(CONF_VALUE) **extlist);
629  OPENSSL_EXPORT int X509V3_add_value_uchar(const char *name, const unsigned char *value,
630  						STACK_OF(CONF_VALUE) **extlist);
631  OPENSSL_EXPORT int X509V3_add_value_bool(const char *name, int asn1_bool,
632  						STACK_OF(CONF_VALUE) **extlist);
633  OPENSSL_EXPORT int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
634  						STACK_OF(CONF_VALUE) **extlist);
635  OPENSSL_EXPORT char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
636  OPENSSL_EXPORT ASN1_INTEGER * s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
637  OPENSSL_EXPORT char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
638  OPENSSL_EXPORT char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
639  OPENSSL_EXPORT int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
640  OPENSSL_EXPORT int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
641  OPENSSL_EXPORT int X509V3_EXT_add_alias(int nid_to, int nid_from);
642  OPENSSL_EXPORT void X509V3_EXT_cleanup(void);
643  
644  OPENSSL_EXPORT const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
645  OPENSSL_EXPORT const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
646  OPENSSL_EXPORT int X509V3_add_standard_extensions(void);
647  OPENSSL_EXPORT STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
648  OPENSSL_EXPORT void *X509V3_EXT_d2i(X509_EXTENSION *ext);
649  OPENSSL_EXPORT void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
650  OPENSSL_EXPORT int X509V3_EXT_free(int nid, void *ext_data);
651  
652  
653  OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
654  OPENSSL_EXPORT int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
655  
656  char *hex_to_string(const unsigned char *buffer, long len);
657  unsigned char *string_to_hex(const char *str, long *len);
658  int name_cmp(const char *name, const char *cmp);
659  
660  OPENSSL_EXPORT void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
661  								 int ml);
662  OPENSSL_EXPORT int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
663  OPENSSL_EXPORT int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
664  
665  OPENSSL_EXPORT int X509V3_extensions_print(BIO *out, const char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
666  
667  OPENSSL_EXPORT int X509_check_ca(X509 *x);
668  OPENSSL_EXPORT int X509_check_purpose(X509 *x, int id, int ca);
669  OPENSSL_EXPORT int X509_supported_extension(X509_EXTENSION *ex);
670  OPENSSL_EXPORT int X509_PURPOSE_set(int *p, int purpose);
671  OPENSSL_EXPORT int X509_check_issued(X509 *issuer, X509 *subject);
672  OPENSSL_EXPORT int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid);
673  OPENSSL_EXPORT int X509_PURPOSE_get_count(void);
674  OPENSSL_EXPORT X509_PURPOSE * X509_PURPOSE_get0(int idx);
675  OPENSSL_EXPORT int X509_PURPOSE_get_by_sname(char *sname);
676  OPENSSL_EXPORT int X509_PURPOSE_get_by_id(int id);
677  OPENSSL_EXPORT int X509_PURPOSE_add(int id, int trust, int flags,
678  			int (*ck)(const X509_PURPOSE *, const X509 *, int),
679  				char *name, char *sname, void *arg);
680  OPENSSL_EXPORT char *X509_PURPOSE_get0_name(X509_PURPOSE *xp);
681  OPENSSL_EXPORT char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp);
682  OPENSSL_EXPORT int X509_PURPOSE_get_trust(X509_PURPOSE *xp);
683  OPENSSL_EXPORT void X509_PURPOSE_cleanup(void);
684  OPENSSL_EXPORT int X509_PURPOSE_get_id(X509_PURPOSE *);
685  
686  OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x);
687  OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
688  OPENSSL_EXPORT void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
689  OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
690  /* Flags for X509_check_* functions */
691  
692  /* Always check subject name for host match even if subject alt names present */
693  #define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT	0x1
694  /* Disable wildcard matching for dnsName fields and common name. */
695  #define X509_CHECK_FLAG_NO_WILDCARDS	0x2
696  /* Wildcards must not match a partial label. */
697  #define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
698  /* Allow (non-partial) wildcards to match multiple labels. */
699  #define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
700  /* Constraint verifier subdomain patterns to match a single labels. */
701  #define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
702  /*
703   * Match reference identifiers starting with "." to any sub-domain.
704   * This is a non-public flag, turned on implicitly when the subject
705   * reference identity is a DNS name.
706   */
707  #define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
708  
709  OPENSSL_EXPORT int X509_check_host(X509 *x, const char *chk, size_t chklen,
710  					unsigned int flags, char **peername);
711  OPENSSL_EXPORT int X509_check_email(X509 *x, const char *chk, size_t chklen,
712  					unsigned int flags);
713  OPENSSL_EXPORT int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
714  					unsigned int flags);
715  OPENSSL_EXPORT int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags);
716  
717  OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
718  OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
719  OPENSSL_EXPORT int a2i_ipadd(unsigned char *ipout, const char *ipasc);
720  OPENSSL_EXPORT int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
721  						unsigned long chtype);
722  
723  OPENSSL_EXPORT void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
724  DECLARE_STACK_OF(X509_POLICY_NODE)
725  
726  /* BEGIN ERROR CODES */
727  /* The following lines are auto generated by the script mkerr.pl. Any changes
728   * made after this point may be overwritten when the script is next run.
729   */
730  void ERR_load_X509V3_strings(void);
731  
732  
733  #ifdef  __cplusplus
734  }
735  
736  extern "C++" {
737  
738  namespace bssl {
739  
740  BORINGSSL_MAKE_STACK_DELETER(DIST_POINT, DIST_POINT_free)
741  BORINGSSL_MAKE_STACK_DELETER(GENERAL_NAME, GENERAL_NAME_free)
742  // A STACK_OF(POLICYINFO) is also known as a CERTIFICATEPOLICIES.
743  BORINGSSL_MAKE_STACK_DELETER(POLICYINFO, POLICYINFO_free)
744  
745  BORINGSSL_MAKE_DELETER(AUTHORITY_KEYID, AUTHORITY_KEYID_free)
746  BORINGSSL_MAKE_DELETER(BASIC_CONSTRAINTS, BASIC_CONSTRAINTS_free)
747  BORINGSSL_MAKE_DELETER(DIST_POINT, DIST_POINT_free)
748  BORINGSSL_MAKE_DELETER(GENERAL_NAME, GENERAL_NAME_free)
749  
750  }  // namespace bssl
751  
752  }  /* extern C++ */
753  #endif
754  
755  #define X509V3_R_BAD_IP_ADDRESS 100
756  #define X509V3_R_BAD_OBJECT 101
757  #define X509V3_R_BN_DEC2BN_ERROR 102
758  #define X509V3_R_BN_TO_ASN1_INTEGER_ERROR 103
759  #define X509V3_R_CANNOT_FIND_FREE_FUNCTION 104
760  #define X509V3_R_DIRNAME_ERROR 105
761  #define X509V3_R_DISTPOINT_ALREADY_SET 106
762  #define X509V3_R_DUPLICATE_ZONE_ID 107
763  #define X509V3_R_ERROR_CONVERTING_ZONE 108
764  #define X509V3_R_ERROR_CREATING_EXTENSION 109
765  #define X509V3_R_ERROR_IN_EXTENSION 110
766  #define X509V3_R_EXPECTED_A_SECTION_NAME 111
767  #define X509V3_R_EXTENSION_EXISTS 112
768  #define X509V3_R_EXTENSION_NAME_ERROR 113
769  #define X509V3_R_EXTENSION_NOT_FOUND 114
770  #define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED 115
771  #define X509V3_R_EXTENSION_VALUE_ERROR 116
772  #define X509V3_R_ILLEGAL_EMPTY_EXTENSION 117
773  #define X509V3_R_ILLEGAL_HEX_DIGIT 118
774  #define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG 119
775  #define X509V3_R_INVALID_BOOLEAN_STRING 120
776  #define X509V3_R_INVALID_EXTENSION_STRING 121
777  #define X509V3_R_INVALID_MULTIPLE_RDNS 122
778  #define X509V3_R_INVALID_NAME 123
779  #define X509V3_R_INVALID_NULL_ARGUMENT 124
780  #define X509V3_R_INVALID_NULL_NAME 125
781  #define X509V3_R_INVALID_NULL_VALUE 126
782  #define X509V3_R_INVALID_NUMBER 127
783  #define X509V3_R_INVALID_NUMBERS 128
784  #define X509V3_R_INVALID_OBJECT_IDENTIFIER 129
785  #define X509V3_R_INVALID_OPTION 130
786  #define X509V3_R_INVALID_POLICY_IDENTIFIER 131
787  #define X509V3_R_INVALID_PROXY_POLICY_SETTING 132
788  #define X509V3_R_INVALID_PURPOSE 133
789  #define X509V3_R_INVALID_SECTION 134
790  #define X509V3_R_INVALID_SYNTAX 135
791  #define X509V3_R_ISSUER_DECODE_ERROR 136
792  #define X509V3_R_MISSING_VALUE 137
793  #define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS 138
794  #define X509V3_R_NO_CONFIG_DATABASE 139
795  #define X509V3_R_NO_ISSUER_CERTIFICATE 140
796  #define X509V3_R_NO_ISSUER_DETAILS 141
797  #define X509V3_R_NO_POLICY_IDENTIFIER 142
798  #define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED 143
799  #define X509V3_R_NO_PUBLIC_KEY 144
800  #define X509V3_R_NO_SUBJECT_DETAILS 145
801  #define X509V3_R_ODD_NUMBER_OF_DIGITS 146
802  #define X509V3_R_OPERATION_NOT_DEFINED 147
803  #define X509V3_R_OTHERNAME_ERROR 148
804  #define X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED 149
805  #define X509V3_R_POLICY_PATH_LENGTH 150
806  #define X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED 151
807  #define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 152
808  #define X509V3_R_SECTION_NOT_FOUND 153
809  #define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS 154
810  #define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID 155
811  #define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT 156
812  #define X509V3_R_UNKNOWN_EXTENSION 157
813  #define X509V3_R_UNKNOWN_EXTENSION_NAME 158
814  #define X509V3_R_UNKNOWN_OPTION 159
815  #define X509V3_R_UNSUPPORTED_OPTION 160
816  #define X509V3_R_UNSUPPORTED_TYPE 161
817  #define X509V3_R_USER_TOO_LONG 162
818  
819  #endif
820