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      1 /* Written by Dr Stephen N Henson (steve (at) 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 (at) 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 (at) cryptsoft.com).  This product includes software written by Tim
     53  * Hudson (tjh (at) 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