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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 #include <openssl/lhash.h>
     62 
     63 #ifdef __cplusplus
     64 extern "C" {
     65 #endif
     66 
     67 
     68 /* Legacy X.509 library.
     69  *
     70  * This header is part of OpenSSL's X.509 implementation. It is retained for
     71  * compatibility but otherwise underdocumented and not actively maintained. In
     72  * the future, a replacement library will be available. Meanwhile, minimize
     73  * dependencies on this header where possible. */
     74 
     75 
     76 /* Forward reference */
     77 struct v3_ext_method;
     78 struct v3_ext_ctx;
     79 
     80 /* Useful typedefs */
     81 
     82 typedef void * (*X509V3_EXT_NEW)(void);
     83 typedef void (*X509V3_EXT_FREE)(void *);
     84 typedef void * (*X509V3_EXT_D2I)(void *, const unsigned char ** , long);
     85 typedef int (*X509V3_EXT_I2D)(void *, unsigned char **);
     86 typedef STACK_OF(CONF_VALUE) *
     87   (*X509V3_EXT_I2V)(const struct v3_ext_method *method, void *ext,
     88 		    STACK_OF(CONF_VALUE) *extlist);
     89 typedef void * (*X509V3_EXT_V2I)(const struct v3_ext_method *method,
     90 				 struct v3_ext_ctx *ctx,
     91 				 STACK_OF(CONF_VALUE) *values);
     92 typedef char * (*X509V3_EXT_I2S)(const struct v3_ext_method *method, void *ext);
     93 typedef void * (*X509V3_EXT_S2I)(const struct v3_ext_method *method,
     94 				 struct v3_ext_ctx *ctx, const char *str);
     95 typedef int (*X509V3_EXT_I2R)(const struct v3_ext_method *method, void *ext,
     96 			      BIO *out, int indent);
     97 typedef void * (*X509V3_EXT_R2I)(const struct v3_ext_method *method,
     98 				 struct v3_ext_ctx *ctx, const char *str);
     99 
    100 /* V3 extension structure */
    101 
    102 struct v3_ext_method {
    103 int ext_nid;
    104 int ext_flags;
    105 /* If this is set the following four fields are ignored */
    106 ASN1_ITEM_EXP *it;
    107 /* Old style ASN1 calls */
    108 X509V3_EXT_NEW ext_new;
    109 X509V3_EXT_FREE ext_free;
    110 X509V3_EXT_D2I d2i;
    111 X509V3_EXT_I2D i2d;
    112 
    113 /* The following pair is used for string extensions */
    114 X509V3_EXT_I2S i2s;
    115 X509V3_EXT_S2I s2i;
    116 
    117 /* The following pair is used for multi-valued extensions */
    118 X509V3_EXT_I2V i2v;
    119 X509V3_EXT_V2I v2i;
    120 
    121 /* The following are used for raw extensions */
    122 X509V3_EXT_I2R i2r;
    123 X509V3_EXT_R2I r2i;
    124 
    125 void *usr_data;	/* Any extension specific data */
    126 };
    127 
    128 typedef struct X509V3_CONF_METHOD_st {
    129 char * (*get_string)(void *db, char *section, char *value);
    130 STACK_OF(CONF_VALUE) * (*get_section)(void *db, char *section);
    131 void (*free_string)(void *db, char * string);
    132 void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
    133 } X509V3_CONF_METHOD;
    134 
    135 /* Context specific info */
    136 struct v3_ext_ctx {
    137 #define CTX_TEST 0x1
    138 int flags;
    139 X509 *issuer_cert;
    140 X509 *subject_cert;
    141 X509_REQ *subject_req;
    142 X509_CRL *crl;
    143 const X509V3_CONF_METHOD *db_meth;
    144 void *db;
    145 /* Maybe more here */
    146 };
    147 
    148 typedef struct v3_ext_method X509V3_EXT_METHOD;
    149 
    150 DEFINE_STACK_OF(X509V3_EXT_METHOD)
    151 
    152 /* ext_flags values */
    153 #define X509V3_EXT_DYNAMIC	0x1
    154 #define X509V3_EXT_CTX_DEP	0x2
    155 #define X509V3_EXT_MULTILINE	0x4
    156 
    157 typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
    158 
    159 struct BASIC_CONSTRAINTS_st {
    160 int ca;
    161 ASN1_INTEGER *pathlen;
    162 };
    163 
    164 
    165 typedef struct PKEY_USAGE_PERIOD_st {
    166 ASN1_GENERALIZEDTIME *notBefore;
    167 ASN1_GENERALIZEDTIME *notAfter;
    168 } PKEY_USAGE_PERIOD;
    169 
    170 typedef struct otherName_st {
    171 ASN1_OBJECT *type_id;
    172 ASN1_TYPE *value;
    173 } OTHERNAME;
    174 
    175 typedef struct EDIPartyName_st {
    176 	ASN1_STRING *nameAssigner;
    177 	ASN1_STRING *partyName;
    178 } EDIPARTYNAME;
    179 
    180 typedef struct GENERAL_NAME_st {
    181 
    182 #define GEN_OTHERNAME	0
    183 #define GEN_EMAIL	1
    184 #define GEN_DNS		2
    185 #define GEN_X400	3
    186 #define GEN_DIRNAME	4
    187 #define GEN_EDIPARTY	5
    188 #define GEN_URI		6
    189 #define GEN_IPADD	7
    190 #define GEN_RID		8
    191 
    192 int type;
    193 union {
    194 	char *ptr;
    195 	OTHERNAME *otherName; /* otherName */
    196 	ASN1_IA5STRING *rfc822Name;
    197 	ASN1_IA5STRING *dNSName;
    198 	ASN1_TYPE *x400Address;
    199 	X509_NAME *directoryName;
    200 	EDIPARTYNAME *ediPartyName;
    201 	ASN1_IA5STRING *uniformResourceIdentifier;
    202 	ASN1_OCTET_STRING *iPAddress;
    203 	ASN1_OBJECT *registeredID;
    204 
    205 	/* Old names */
    206 	ASN1_OCTET_STRING *ip; /* iPAddress */
    207 	X509_NAME *dirn;		/* dirn */
    208 	ASN1_IA5STRING *ia5;/* rfc822Name, dNSName, uniformResourceIdentifier */
    209 	ASN1_OBJECT *rid; /* registeredID */
    210 	ASN1_TYPE *other; /* x400Address */
    211 } d;
    212 } GENERAL_NAME;
    213 
    214 DEFINE_STACK_OF(GENERAL_NAME)
    215 DECLARE_ASN1_SET_OF(GENERAL_NAME)
    216 
    217 typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
    218 
    219 DEFINE_STACK_OF(GENERAL_NAMES)
    220 
    221 typedef struct ACCESS_DESCRIPTION_st {
    222 	ASN1_OBJECT *method;
    223 	GENERAL_NAME *location;
    224 } ACCESS_DESCRIPTION;
    225 
    226 DEFINE_STACK_OF(ACCESS_DESCRIPTION)
    227 DECLARE_ASN1_SET_OF(ACCESS_DESCRIPTION)
    228 
    229 typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
    230 
    231 typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
    232 
    233 typedef struct DIST_POINT_NAME_st {
    234 int type;
    235 union {
    236 	GENERAL_NAMES *fullname;
    237 	STACK_OF(X509_NAME_ENTRY) *relativename;
    238 } name;
    239 /* If relativename then this contains the full distribution point name */
    240 X509_NAME *dpname;
    241 } DIST_POINT_NAME;
    242 /* All existing reasons */
    243 #define CRLDP_ALL_REASONS	0x807f
    244 
    245 #define CRL_REASON_NONE				(-1)
    246 #define CRL_REASON_UNSPECIFIED			0
    247 #define CRL_REASON_KEY_COMPROMISE		1
    248 #define CRL_REASON_CA_COMPROMISE		2
    249 #define CRL_REASON_AFFILIATION_CHANGED		3
    250 #define CRL_REASON_SUPERSEDED			4
    251 #define CRL_REASON_CESSATION_OF_OPERATION	5
    252 #define CRL_REASON_CERTIFICATE_HOLD		6
    253 #define CRL_REASON_REMOVE_FROM_CRL		8
    254 #define CRL_REASON_PRIVILEGE_WITHDRAWN		9
    255 #define CRL_REASON_AA_COMPROMISE		10
    256 
    257 struct DIST_POINT_st {
    258 DIST_POINT_NAME	*distpoint;
    259 ASN1_BIT_STRING *reasons;
    260 GENERAL_NAMES *CRLissuer;
    261 int dp_reasons;
    262 };
    263 
    264 typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
    265 
    266 DEFINE_STACK_OF(DIST_POINT)
    267 DECLARE_ASN1_SET_OF(DIST_POINT)
    268 
    269 struct AUTHORITY_KEYID_st {
    270 ASN1_OCTET_STRING *keyid;
    271 GENERAL_NAMES *issuer;
    272 ASN1_INTEGER *serial;
    273 };
    274 
    275 /* Strong extranet structures */
    276 
    277 typedef struct SXNET_ID_st {
    278 	ASN1_INTEGER *zone;
    279 	ASN1_OCTET_STRING *user;
    280 } SXNETID;
    281 
    282 DEFINE_STACK_OF(SXNETID)
    283 DECLARE_ASN1_SET_OF(SXNETID)
    284 
    285 typedef struct SXNET_st {
    286 	ASN1_INTEGER *version;
    287 	STACK_OF(SXNETID) *ids;
    288 } SXNET;
    289 
    290 typedef struct NOTICEREF_st {
    291 	ASN1_STRING *organization;
    292 	STACK_OF(ASN1_INTEGER) *noticenos;
    293 } NOTICEREF;
    294 
    295 typedef struct USERNOTICE_st {
    296 	NOTICEREF *noticeref;
    297 	ASN1_STRING *exptext;
    298 } USERNOTICE;
    299 
    300 typedef struct POLICYQUALINFO_st {
    301 	ASN1_OBJECT *pqualid;
    302 	union {
    303 		ASN1_IA5STRING *cpsuri;
    304 		USERNOTICE *usernotice;
    305 		ASN1_TYPE *other;
    306 	} d;
    307 } POLICYQUALINFO;
    308 
    309 DEFINE_STACK_OF(POLICYQUALINFO)
    310 DECLARE_ASN1_SET_OF(POLICYQUALINFO)
    311 
    312 typedef struct POLICYINFO_st {
    313 	ASN1_OBJECT *policyid;
    314 	STACK_OF(POLICYQUALINFO) *qualifiers;
    315 } POLICYINFO;
    316 
    317 typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
    318 
    319 DEFINE_STACK_OF(POLICYINFO)
    320 DECLARE_ASN1_SET_OF(POLICYINFO)
    321 
    322 typedef struct POLICY_MAPPING_st {
    323 	ASN1_OBJECT *issuerDomainPolicy;
    324 	ASN1_OBJECT *subjectDomainPolicy;
    325 } POLICY_MAPPING;
    326 
    327 DEFINE_STACK_OF(POLICY_MAPPING)
    328 
    329 typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
    330 
    331 typedef struct GENERAL_SUBTREE_st {
    332 	GENERAL_NAME *base;
    333 	ASN1_INTEGER *minimum;
    334 	ASN1_INTEGER *maximum;
    335 } GENERAL_SUBTREE;
    336 
    337 DEFINE_STACK_OF(GENERAL_SUBTREE)
    338 
    339 struct NAME_CONSTRAINTS_st {
    340 	STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
    341 	STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
    342 };
    343 
    344 typedef struct POLICY_CONSTRAINTS_st {
    345 	ASN1_INTEGER *requireExplicitPolicy;
    346 	ASN1_INTEGER *inhibitPolicyMapping;
    347 } POLICY_CONSTRAINTS;
    348 
    349 /* Proxy certificate structures, see RFC 3820 */
    350 typedef struct PROXY_POLICY_st
    351 	{
    352 	ASN1_OBJECT *policyLanguage;
    353 	ASN1_OCTET_STRING *policy;
    354 	} PROXY_POLICY;
    355 
    356 typedef struct PROXY_CERT_INFO_EXTENSION_st
    357 	{
    358 	ASN1_INTEGER *pcPathLengthConstraint;
    359 	PROXY_POLICY *proxyPolicy;
    360 	} PROXY_CERT_INFO_EXTENSION;
    361 
    362 DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
    363 DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
    364 
    365 struct ISSUING_DIST_POINT_st
    366 	{
    367 	DIST_POINT_NAME *distpoint;
    368 	int onlyuser;
    369 	int onlyCA;
    370 	ASN1_BIT_STRING *onlysomereasons;
    371 	int indirectCRL;
    372 	int onlyattr;
    373 	};
    374 
    375 /* Values in idp_flags field */
    376 /* IDP present */
    377 #define	IDP_PRESENT	0x1
    378 /* IDP values inconsistent */
    379 #define IDP_INVALID	0x2
    380 /* onlyuser true */
    381 #define	IDP_ONLYUSER	0x4
    382 /* onlyCA true */
    383 #define	IDP_ONLYCA	0x8
    384 /* onlyattr true */
    385 #define IDP_ONLYATTR	0x10
    386 /* indirectCRL true */
    387 #define IDP_INDIRECT	0x20
    388 /* onlysomereasons present */
    389 #define IDP_REASONS	0x40
    390 
    391 #define X509V3_conf_err(val) ERR_add_error_data(6, "section:", (val)->section, \
    392 ",name:", (val)->name, ",value:", (val)->value);
    393 
    394 #define X509V3_set_ctx_test(ctx) \
    395 			X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
    396 #define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
    397 
    398 #define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
    399 			0,0,0,0, \
    400 			0,0, \
    401 			(X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
    402 			(X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
    403 			NULL, NULL, \
    404 			(void *)(table)}
    405 
    406 #define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
    407 			0,0,0,0, \
    408 			(X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
    409 			(X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
    410 			0,0,0,0, \
    411 			NULL}
    412 
    413 #define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
    414 
    415 
    416 /* X509_PURPOSE stuff */
    417 
    418 #define EXFLAG_BCONS		0x1
    419 #define EXFLAG_KUSAGE		0x2
    420 #define EXFLAG_XKUSAGE		0x4
    421 #define EXFLAG_NSCERT		0x8
    422 
    423 #define EXFLAG_CA		0x10
    424 /* Really self issued not necessarily self signed */
    425 #define EXFLAG_SI		0x20
    426 #define EXFLAG_V1		0x40
    427 #define EXFLAG_INVALID		0x80
    428 #define EXFLAG_SET		0x100
    429 #define EXFLAG_CRITICAL		0x200
    430 #define EXFLAG_PROXY		0x400
    431 
    432 #define EXFLAG_INVALID_POLICY	0x800
    433 #define EXFLAG_FRESHEST		0x1000
    434 /* Self signed */
    435 #define EXFLAG_SS		0x2000
    436 
    437 #define KU_DIGITAL_SIGNATURE	0x0080
    438 #define KU_NON_REPUDIATION	0x0040
    439 #define KU_KEY_ENCIPHERMENT	0x0020
    440 #define KU_DATA_ENCIPHERMENT	0x0010
    441 #define KU_KEY_AGREEMENT	0x0008
    442 #define KU_KEY_CERT_SIGN	0x0004
    443 #define KU_CRL_SIGN		0x0002
    444 #define KU_ENCIPHER_ONLY	0x0001
    445 #define KU_DECIPHER_ONLY	0x8000
    446 
    447 #define NS_SSL_CLIENT		0x80
    448 #define NS_SSL_SERVER		0x40
    449 #define NS_SMIME		0x20
    450 #define NS_OBJSIGN		0x10
    451 #define NS_SSL_CA		0x04
    452 #define NS_SMIME_CA		0x02
    453 #define NS_OBJSIGN_CA		0x01
    454 #define NS_ANY_CA		(NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
    455 
    456 #define XKU_SSL_SERVER		0x1
    457 #define XKU_SSL_CLIENT		0x2
    458 #define XKU_SMIME		0x4
    459 #define XKU_CODE_SIGN		0x8
    460 #define XKU_SGC			0x10
    461 #define XKU_OCSP_SIGN		0x20
    462 #define XKU_TIMESTAMP		0x40
    463 #define XKU_DVCS		0x80
    464 #define XKU_ANYEKU		0x100
    465 
    466 #define X509_PURPOSE_DYNAMIC	0x1
    467 #define X509_PURPOSE_DYNAMIC_NAME	0x2
    468 
    469 typedef struct x509_purpose_st {
    470 	int purpose;
    471 	int trust;		/* Default trust ID */
    472 	int flags;
    473 	int (*check_purpose)(const struct x509_purpose_st *,
    474 				const X509 *, int);
    475 	char *name;
    476 	char *sname;
    477 	void *usr_data;
    478 } X509_PURPOSE;
    479 
    480 #define X509_PURPOSE_SSL_CLIENT		1
    481 #define X509_PURPOSE_SSL_SERVER		2
    482 #define X509_PURPOSE_NS_SSL_SERVER	3
    483 #define X509_PURPOSE_SMIME_SIGN		4
    484 #define X509_PURPOSE_SMIME_ENCRYPT	5
    485 #define X509_PURPOSE_CRL_SIGN		6
    486 #define X509_PURPOSE_ANY		7
    487 #define X509_PURPOSE_OCSP_HELPER	8
    488 #define X509_PURPOSE_TIMESTAMP_SIGN	9
    489 
    490 #define X509_PURPOSE_MIN		1
    491 #define X509_PURPOSE_MAX		9
    492 
    493 /* Flags for X509V3_EXT_print() */
    494 
    495 #define X509V3_EXT_UNKNOWN_MASK		(0xfL << 16)
    496 /* Return error for unknown extensions */
    497 #define X509V3_EXT_DEFAULT		0
    498 /* Print error for unknown extensions */
    499 #define X509V3_EXT_ERROR_UNKNOWN	(1L << 16)
    500 /* ASN1 parse unknown extensions */
    501 #define X509V3_EXT_PARSE_UNKNOWN	(2L << 16)
    502 /* BIO_dump unknown extensions */
    503 #define X509V3_EXT_DUMP_UNKNOWN		(3L << 16)
    504 
    505 /* Flags for X509V3_add1_i2d */
    506 
    507 #define X509V3_ADD_OP_MASK		0xfL
    508 #define X509V3_ADD_DEFAULT		0L
    509 #define X509V3_ADD_APPEND		1L
    510 #define X509V3_ADD_REPLACE		2L
    511 #define X509V3_ADD_REPLACE_EXISTING	3L
    512 #define X509V3_ADD_KEEP_EXISTING	4L
    513 #define X509V3_ADD_DELETE		5L
    514 #define X509V3_ADD_SILENT		0x10
    515 
    516 DEFINE_STACK_OF(X509_PURPOSE)
    517 
    518 DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
    519 
    520 DECLARE_ASN1_FUNCTIONS(SXNET)
    521 DECLARE_ASN1_FUNCTIONS(SXNETID)
    522 
    523 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen);
    524 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user, int userlen);
    525 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, char *user, int userlen);
    526 
    527 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone);
    528 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
    529 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
    530 
    531 DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
    532 
    533 DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
    534 
    535 DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
    536 OPENSSL_EXPORT GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a);
    537 OPENSSL_EXPORT int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
    538 
    539 
    540 
    541 OPENSSL_EXPORT ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
    542 				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
    543 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
    544 				ASN1_BIT_STRING *bits,
    545 				STACK_OF(CONF_VALUE) *extlist);
    546 
    547 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
    548 OPENSSL_EXPORT int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
    549 
    550 DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
    551 
    552 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
    553 		GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
    554 OPENSSL_EXPORT GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
    555 				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
    556 
    557 DECLARE_ASN1_FUNCTIONS(OTHERNAME)
    558 DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
    559 OPENSSL_EXPORT int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
    560 OPENSSL_EXPORT void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
    561 OPENSSL_EXPORT void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype);
    562 OPENSSL_EXPORT int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
    563 				ASN1_OBJECT *oid, ASN1_TYPE *value);
    564 OPENSSL_EXPORT int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
    565 				ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
    566 
    567 OPENSSL_EXPORT char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *ia5);
    568 OPENSSL_EXPORT ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
    569 
    570 DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
    571 OPENSSL_EXPORT int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a);
    572 
    573 DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
    574 DECLARE_ASN1_FUNCTIONS(POLICYINFO)
    575 DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
    576 DECLARE_ASN1_FUNCTIONS(USERNOTICE)
    577 DECLARE_ASN1_FUNCTIONS(NOTICEREF)
    578 
    579 DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
    580 DECLARE_ASN1_FUNCTIONS(DIST_POINT)
    581 DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
    582 DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
    583 
    584 OPENSSL_EXPORT int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
    585 
    586 OPENSSL_EXPORT int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
    587 
    588 DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
    589 DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
    590 
    591 DECLARE_ASN1_ITEM(POLICY_MAPPING)
    592 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
    593 DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
    594 
    595 DECLARE_ASN1_ITEM(GENERAL_SUBTREE)
    596 DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
    597 
    598 DECLARE_ASN1_ITEM(NAME_CONSTRAINTS)
    599 DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
    600 
    601 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
    602 DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
    603 
    604 OPENSSL_EXPORT GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
    605 			       const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
    606 			       int gen_type, char *value, int is_nc);
    607 
    608 OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
    609 			       CONF_VALUE *cnf);
    610 OPENSSL_EXPORT GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
    611 				  const X509V3_EXT_METHOD *method,
    612 				  X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
    613 OPENSSL_EXPORT void X509V3_conf_free(CONF_VALUE *val);
    614 
    615 // X509V3_EXT_conf_nid contains the only exposed instance of an LHASH in our
    616 // public headers. The |conf| pointer must be NULL but cryptography.io wraps
    617 // this function so we cannot, yet, replace the type with a dummy struct.
    618 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, int ext_nid, char *value);
    619 
    620 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, char *value);
    621 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, char *value);
    622 OPENSSL_EXPORT int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, STACK_OF(X509_EXTENSION) **sk);
    623 OPENSSL_EXPORT int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509 *cert);
    624 OPENSSL_EXPORT int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
    625 OPENSSL_EXPORT int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
    626 
    627 OPENSSL_EXPORT int X509V3_add_value_bool_nf(char *name, int asn1_bool,
    628 			     STACK_OF(CONF_VALUE) **extlist);
    629 OPENSSL_EXPORT int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
    630 OPENSSL_EXPORT int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
    631 OPENSSL_EXPORT void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
    632 
    633 OPENSSL_EXPORT char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
    634 OPENSSL_EXPORT STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section);
    635 OPENSSL_EXPORT void X509V3_string_free(X509V3_CTX *ctx, char *str);
    636 OPENSSL_EXPORT void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
    637 OPENSSL_EXPORT void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
    638 				 X509_REQ *req, X509_CRL *crl, int flags);
    639 
    640 OPENSSL_EXPORT int X509V3_add_value(const char *name, const char *value,
    641 						STACK_OF(CONF_VALUE) **extlist);
    642 OPENSSL_EXPORT int X509V3_add_value_uchar(const char *name, const unsigned char *value,
    643 						STACK_OF(CONF_VALUE) **extlist);
    644 OPENSSL_EXPORT int X509V3_add_value_bool(const char *name, int asn1_bool,
    645 						STACK_OF(CONF_VALUE) **extlist);
    646 OPENSSL_EXPORT int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
    647 						STACK_OF(CONF_VALUE) **extlist);
    648 OPENSSL_EXPORT char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
    649 OPENSSL_EXPORT ASN1_INTEGER * s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
    650 OPENSSL_EXPORT char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
    651 OPENSSL_EXPORT char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
    652 OPENSSL_EXPORT int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
    653 OPENSSL_EXPORT int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
    654 OPENSSL_EXPORT int X509V3_EXT_add_alias(int nid_to, int nid_from);
    655 OPENSSL_EXPORT void X509V3_EXT_cleanup(void);
    656 
    657 OPENSSL_EXPORT const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
    658 OPENSSL_EXPORT const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
    659 OPENSSL_EXPORT int X509V3_add_standard_extensions(void);
    660 OPENSSL_EXPORT STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
    661 OPENSSL_EXPORT void *X509V3_EXT_d2i(X509_EXTENSION *ext);
    662 OPENSSL_EXPORT void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
    663 OPENSSL_EXPORT int X509V3_EXT_free(int nid, void *ext_data);
    664 
    665 
    666 OPENSSL_EXPORT X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
    667 OPENSSL_EXPORT int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
    668 
    669 OPENSSL_EXPORT void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
    670 								 int ml);
    671 OPENSSL_EXPORT int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent);
    672 OPENSSL_EXPORT int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
    673 
    674 OPENSSL_EXPORT int X509V3_extensions_print(BIO *out, const char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
    675 
    676 OPENSSL_EXPORT int X509_check_ca(X509 *x);
    677 OPENSSL_EXPORT int X509_check_purpose(X509 *x, int id, int ca);
    678 OPENSSL_EXPORT int X509_supported_extension(X509_EXTENSION *ex);
    679 OPENSSL_EXPORT int X509_PURPOSE_set(int *p, int purpose);
    680 OPENSSL_EXPORT int X509_check_issued(X509 *issuer, X509 *subject);
    681 OPENSSL_EXPORT int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid);
    682 
    683 OPENSSL_EXPORT uint32_t X509_get_extension_flags(X509 *x);
    684 OPENSSL_EXPORT uint32_t X509_get_key_usage(X509 *x);
    685 OPENSSL_EXPORT uint32_t X509_get_extended_key_usage(X509 *x);
    686 
    687 OPENSSL_EXPORT int X509_PURPOSE_get_count(void);
    688 OPENSSL_EXPORT X509_PURPOSE * X509_PURPOSE_get0(int idx);
    689 OPENSSL_EXPORT int X509_PURPOSE_get_by_sname(char *sname);
    690 OPENSSL_EXPORT int X509_PURPOSE_get_by_id(int id);
    691 OPENSSL_EXPORT int X509_PURPOSE_add(int id, int trust, int flags,
    692 			int (*ck)(const X509_PURPOSE *, const X509 *, int),
    693 				char *name, char *sname, void *arg);
    694 OPENSSL_EXPORT char *X509_PURPOSE_get0_name(X509_PURPOSE *xp);
    695 OPENSSL_EXPORT char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp);
    696 OPENSSL_EXPORT int X509_PURPOSE_get_trust(X509_PURPOSE *xp);
    697 OPENSSL_EXPORT void X509_PURPOSE_cleanup(void);
    698 OPENSSL_EXPORT int X509_PURPOSE_get_id(X509_PURPOSE *);
    699 
    700 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x);
    701 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
    702 OPENSSL_EXPORT void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
    703 OPENSSL_EXPORT STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
    704 /* Flags for X509_check_* functions */
    705 
    706 /* Always check subject name for host match even if subject alt names present */
    707 #define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT	0x1
    708 /* Disable wildcard matching for dnsName fields and common name. */
    709 #define X509_CHECK_FLAG_NO_WILDCARDS	0x2
    710 /* Wildcards must not match a partial label. */
    711 #define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
    712 /* Allow (non-partial) wildcards to match multiple labels. */
    713 #define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
    714 /* Constraint verifier subdomain patterns to match a single labels. */
    715 #define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
    716 /*
    717  * Match reference identifiers starting with "." to any sub-domain.
    718  * This is a non-public flag, turned on implicitly when the subject
    719  * reference identity is a DNS name.
    720  */
    721 #define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
    722 
    723 OPENSSL_EXPORT int X509_check_host(X509 *x, const char *chk, size_t chklen,
    724 					unsigned int flags, char **peername);
    725 OPENSSL_EXPORT int X509_check_email(X509 *x, const char *chk, size_t chklen,
    726 					unsigned int flags);
    727 OPENSSL_EXPORT int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
    728 					unsigned int flags);
    729 OPENSSL_EXPORT int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags);
    730 
    731 OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
    732 OPENSSL_EXPORT ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
    733 OPENSSL_EXPORT int a2i_ipadd(unsigned char *ipout, const char *ipasc);
    734 OPENSSL_EXPORT int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
    735 						unsigned long chtype);
    736 
    737 OPENSSL_EXPORT void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
    738 DEFINE_STACK_OF(X509_POLICY_NODE)
    739 
    740 /* BEGIN ERROR CODES */
    741 /* The following lines are auto generated by the script mkerr.pl. Any changes
    742  * made after this point may be overwritten when the script is next run.
    743  */
    744 
    745 
    746 #ifdef  __cplusplus
    747 }
    748 
    749 extern "C++" {
    750 
    751 BSSL_NAMESPACE_BEGIN
    752 
    753 BORINGSSL_MAKE_DELETER(ACCESS_DESCRIPTION, ACCESS_DESCRIPTION_free)
    754 BORINGSSL_MAKE_DELETER(AUTHORITY_KEYID, AUTHORITY_KEYID_free)
    755 BORINGSSL_MAKE_DELETER(BASIC_CONSTRAINTS, BASIC_CONSTRAINTS_free)
    756 BORINGSSL_MAKE_DELETER(DIST_POINT, DIST_POINT_free)
    757 BORINGSSL_MAKE_DELETER(GENERAL_NAME, GENERAL_NAME_free)
    758 BORINGSSL_MAKE_DELETER(POLICYINFO, POLICYINFO_free)
    759 
    760 BSSL_NAMESPACE_END
    761 
    762 }  /* extern C++ */
    763 #endif
    764 
    765 #define X509V3_R_BAD_IP_ADDRESS 100
    766 #define X509V3_R_BAD_OBJECT 101
    767 #define X509V3_R_BN_DEC2BN_ERROR 102
    768 #define X509V3_R_BN_TO_ASN1_INTEGER_ERROR 103
    769 #define X509V3_R_CANNOT_FIND_FREE_FUNCTION 104
    770 #define X509V3_R_DIRNAME_ERROR 105
    771 #define X509V3_R_DISTPOINT_ALREADY_SET 106
    772 #define X509V3_R_DUPLICATE_ZONE_ID 107
    773 #define X509V3_R_ERROR_CONVERTING_ZONE 108
    774 #define X509V3_R_ERROR_CREATING_EXTENSION 109
    775 #define X509V3_R_ERROR_IN_EXTENSION 110
    776 #define X509V3_R_EXPECTED_A_SECTION_NAME 111
    777 #define X509V3_R_EXTENSION_EXISTS 112
    778 #define X509V3_R_EXTENSION_NAME_ERROR 113
    779 #define X509V3_R_EXTENSION_NOT_FOUND 114
    780 #define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED 115
    781 #define X509V3_R_EXTENSION_VALUE_ERROR 116
    782 #define X509V3_R_ILLEGAL_EMPTY_EXTENSION 117
    783 #define X509V3_R_ILLEGAL_HEX_DIGIT 118
    784 #define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG 119
    785 #define X509V3_R_INVALID_BOOLEAN_STRING 120
    786 #define X509V3_R_INVALID_EXTENSION_STRING 121
    787 #define X509V3_R_INVALID_MULTIPLE_RDNS 122
    788 #define X509V3_R_INVALID_NAME 123
    789 #define X509V3_R_INVALID_NULL_ARGUMENT 124
    790 #define X509V3_R_INVALID_NULL_NAME 125
    791 #define X509V3_R_INVALID_NULL_VALUE 126
    792 #define X509V3_R_INVALID_NUMBER 127
    793 #define X509V3_R_INVALID_NUMBERS 128
    794 #define X509V3_R_INVALID_OBJECT_IDENTIFIER 129
    795 #define X509V3_R_INVALID_OPTION 130
    796 #define X509V3_R_INVALID_POLICY_IDENTIFIER 131
    797 #define X509V3_R_INVALID_PROXY_POLICY_SETTING 132
    798 #define X509V3_R_INVALID_PURPOSE 133
    799 #define X509V3_R_INVALID_SECTION 134
    800 #define X509V3_R_INVALID_SYNTAX 135
    801 #define X509V3_R_ISSUER_DECODE_ERROR 136
    802 #define X509V3_R_MISSING_VALUE 137
    803 #define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS 138
    804 #define X509V3_R_NO_CONFIG_DATABASE 139
    805 #define X509V3_R_NO_ISSUER_CERTIFICATE 140
    806 #define X509V3_R_NO_ISSUER_DETAILS 141
    807 #define X509V3_R_NO_POLICY_IDENTIFIER 142
    808 #define X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED 143
    809 #define X509V3_R_NO_PUBLIC_KEY 144
    810 #define X509V3_R_NO_SUBJECT_DETAILS 145
    811 #define X509V3_R_ODD_NUMBER_OF_DIGITS 146
    812 #define X509V3_R_OPERATION_NOT_DEFINED 147
    813 #define X509V3_R_OTHERNAME_ERROR 148
    814 #define X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED 149
    815 #define X509V3_R_POLICY_PATH_LENGTH 150
    816 #define X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED 151
    817 #define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 152
    818 #define X509V3_R_SECTION_NOT_FOUND 153
    819 #define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS 154
    820 #define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID 155
    821 #define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT 156
    822 #define X509V3_R_UNKNOWN_EXTENSION 157
    823 #define X509V3_R_UNKNOWN_EXTENSION_NAME 158
    824 #define X509V3_R_UNKNOWN_OPTION 159
    825 #define X509V3_R_UNSUPPORTED_OPTION 160
    826 #define X509V3_R_UNSUPPORTED_TYPE 161
    827 #define X509V3_R_USER_TOO_LONG 162
    828 
    829 #endif
    830