include/openssl/x509v3.h

   1 /*
   2  * Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #ifndef HEADER_X509V3_H
  11 # define HEADER_X509V3_H
  12
  13 # include <openssl/bio.h>
  14 # include <openssl/x509.h>
  15 # include <openssl/conf.h>
  16 # include <openssl/x509v3err.h>
  17
  18 #ifdef __cplusplus
  19 extern "C" {
  20 #endif
  21
  22 /* Forward reference */
  23 struct v3_ext_method;
  24 struct v3_ext_ctx;
  25
  26 /* Useful typedefs */
  27
  28 typedef void *(*X509V3_EXT_NEW)(void);
  29 typedef void (*X509V3_EXT_FREE) (void *);
  30 typedef void *(*X509V3_EXT_D2I)(void *, const unsigned char **, long);
  31 typedef int (*X509V3_EXT_I2D) (void *, unsigned char **);
  32 typedef STACK_OF(CONF_VALUE) *
  33     (*X509V3_EXT_I2V) (const struct v3_ext_method *method, void *ext,
  34                        STACK_OF(CONF_VALUE) *extlist);
  35 typedef void *(*X509V3_EXT_V2I)(const struct v3_ext_method *method,
  36                                 struct v3_ext_ctx *ctx,
  37                                 STACK_OF(CONF_VALUE) *values);
  38 typedef char *(*X509V3_EXT_I2S)(const struct v3_ext_method *method,
  39                                 void *ext);
  40 typedef void *(*X509V3_EXT_S2I)(const struct v3_ext_method *method,
  41                                 struct v3_ext_ctx *ctx, const char *str);
  42 typedef int (*X509V3_EXT_I2R) (const struct v3_ext_method *method, void *ext,
  43                                BIO *out, int indent);
  44 typedef void *(*X509V3_EXT_R2I)(const struct v3_ext_method *method,
  45                                 struct v3_ext_ctx *ctx, const char *str);
  46
  47 /* V3 extension structure */
  48
  49 struct v3_ext_method {
  50     int ext_nid;
  51     int ext_flags;
  52 /* If this is set the following four fields are ignored */
  53     ASN1_ITEM_EXP *it;
  54 /* Old style ASN1 calls */
  55     X509V3_EXT_NEW ext_new;
  56     X509V3_EXT_FREE ext_free;
  57     X509V3_EXT_D2I d2i;
  58     X509V3_EXT_I2D i2d;
  59 /* The following pair is used for string extensions */
  60     X509V3_EXT_I2S i2s;
  61     X509V3_EXT_S2I s2i;
  62 /* The following pair is used for multi-valued extensions */
  63     X509V3_EXT_I2V i2v;
  64     X509V3_EXT_V2I v2i;
  65 /* The following are used for raw extensions */
  66     X509V3_EXT_I2R i2r;
  67     X509V3_EXT_R2I r2i;
  68     void *usr_data;             /* Any extension specific data */
  69 };
  70
  71 typedef struct X509V3_CONF_METHOD_st {
  72     char *(*get_string) (void *db, const char *section, const char *value);
  73     STACK_OF(CONF_VALUE) *(*get_section) (void *db, const char *section);
  74     void (*free_string) (void *db, char *string);
  75     void (*free_section) (void *db, STACK_OF(CONF_VALUE) *section);
  76 } X509V3_CONF_METHOD;
  77
  78 /* Context specific info */
  79 struct v3_ext_ctx {
  80 # define CTX_TEST 0x1
  81 # define X509V3_CTX_REPLACE 0x2
  82     int flags;
  83     X509 *issuer_cert;
  84     X509 *subject_cert;
  85     X509_REQ *subject_req;
  86     X509_CRL *crl;
  87     X509V3_CONF_METHOD *db_meth;
  88     void *db;
  89 /* Maybe more here */
  90 };
  91
  92 typedef struct v3_ext_method X509V3_EXT_METHOD;
  93
  94 DEFINE_STACK_OF(X509V3_EXT_METHOD)
  95
  96 /* ext_flags values */
  97 # define X509V3_EXT_DYNAMIC      0x1
  98 # define X509V3_EXT_CTX_DEP      0x2
  99 # define X509V3_EXT_MULTILINE    0x4
 100
 101 typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
 102
 103 typedef struct BASIC_CONSTRAINTS_st {
 104     int ca;
 105     ASN1_INTEGER *pathlen;
 106 } BASIC_CONSTRAINTS;
 107
 108 typedef struct PKEY_USAGE_PERIOD_st {
 109     ASN1_GENERALIZEDTIME *notBefore;
 110     ASN1_GENERALIZEDTIME *notAfter;
 111 } PKEY_USAGE_PERIOD;
 112
 113 typedef struct otherName_st {
 114     ASN1_OBJECT *type_id;
 115     ASN1_TYPE *value;
 116 } OTHERNAME;
 117
 118 typedef struct EDIPartyName_st {
 119     ASN1_STRING *nameAssigner;
 120     ASN1_STRING *partyName;
 121 } EDIPARTYNAME;
 122
 123 typedef struct GENERAL_NAME_st {
 124 # define GEN_OTHERNAME   0
 125 # define GEN_EMAIL       1
 126 # define GEN_DNS         2
 127 # define GEN_X400        3
 128 # define GEN_DIRNAME     4
 129 # define GEN_EDIPARTY    5
 130 # define GEN_URI         6
 131 # define GEN_IPADD       7
 132 # define GEN_RID         8
 133     int type;
 134     union {
 135         char *ptr;
 136         OTHERNAME *otherName;   /* otherName */
 137         ASN1_IA5STRING *rfc822Name;
 138         ASN1_IA5STRING *dNSName;
 139         ASN1_TYPE *x400Address;
 140         X509_NAME *directoryName;
 141         EDIPARTYNAME *ediPartyName;
 142         ASN1_IA5STRING *uniformResourceIdentifier;
 143         ASN1_OCTET_STRING *iPAddress;
 144         ASN1_OBJECT *registeredID;
 145         /* Old names */
 146         ASN1_OCTET_STRING *ip;  /* iPAddress */
 147         X509_NAME *dirn;        /* dirn */
 148         ASN1_IA5STRING *ia5;    /* rfc822Name, dNSName,
 149                                  * uniformResourceIdentifier */
 150         ASN1_OBJECT *rid;       /* registeredID */
 151         ASN1_TYPE *other;       /* x400Address */
 152     } d;
 153 } GENERAL_NAME;
 154
 155 typedef struct ACCESS_DESCRIPTION_st {
 156     ASN1_OBJECT *method;
 157     GENERAL_NAME *location;
 158 } ACCESS_DESCRIPTION;
 159
 160 typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
 161
 162 typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
 163
 164 typedef STACK_OF(ASN1_INTEGER) TLS_FEATURE;
 165
 166 DEFINE_STACK_OF(GENERAL_NAME)
 167 typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
 168 DEFINE_STACK_OF(GENERAL_NAMES)
 169
 170 DEFINE_STACK_OF(ACCESS_DESCRIPTION)
 171
 172 typedef struct DIST_POINT_NAME_st {
 173     int type;
 174     union {
 175         GENERAL_NAMES *fullname;
 176         STACK_OF(X509_NAME_ENTRY) *relativename;
 177     } name;
 178 /* If relativename then this contains the full distribution point name */
 179     X509_NAME *dpname;
 180 } DIST_POINT_NAME;
 181 /* All existing reasons */
 182 # define CRLDP_ALL_REASONS       0x807f
 183
 184 # define CRL_REASON_NONE                         -1
 185 # define CRL_REASON_UNSPECIFIED                  0
 186 # define CRL_REASON_KEY_COMPROMISE               1
 187 # define CRL_REASON_CA_COMPROMISE                2
 188 # define CRL_REASON_AFFILIATION_CHANGED          3
 189 # define CRL_REASON_SUPERSEDED                   4
 190 # define CRL_REASON_CESSATION_OF_OPERATION       5
 191 # define CRL_REASON_CERTIFICATE_HOLD             6
 192 # define CRL_REASON_REMOVE_FROM_CRL              8
 193 # define CRL_REASON_PRIVILEGE_WITHDRAWN          9
 194 # define CRL_REASON_AA_COMPROMISE                10
 195
 196 struct DIST_POINT_st {
 197     DIST_POINT_NAME *distpoint;
 198     ASN1_BIT_STRING *reasons;
 199     GENERAL_NAMES *CRLissuer;
 200     int dp_reasons;
 201 };
 202
 203 typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
 204
 205 DEFINE_STACK_OF(DIST_POINT)
 206
 207 struct AUTHORITY_KEYID_st {
 208     ASN1_OCTET_STRING *keyid;
 209     GENERAL_NAMES *issuer;
 210     ASN1_INTEGER *serial;
 211 };
 212
 213 /* Strong extranet structures */
 214
 215 typedef struct SXNET_ID_st {
 216     ASN1_INTEGER *zone;
 217     ASN1_OCTET_STRING *user;
 218 } SXNETID;
 219
 220 DEFINE_STACK_OF(SXNETID)
 221
 222 typedef struct SXNET_st {
 223     ASN1_INTEGER *version;
 224     STACK_OF(SXNETID) *ids;
 225 } SXNET;
 226
 227 typedef struct NOTICEREF_st {
 228     ASN1_STRING *organization;
 229     STACK_OF(ASN1_INTEGER) *noticenos;
 230 } NOTICEREF;
 231
 232 typedef struct USERNOTICE_st {
 233     NOTICEREF *noticeref;
 234     ASN1_STRING *exptext;
 235 } USERNOTICE;
 236
 237 typedef struct POLICYQUALINFO_st {
 238     ASN1_OBJECT *pqualid;
 239     union {
 240         ASN1_IA5STRING *cpsuri;
 241         USERNOTICE *usernotice;
 242         ASN1_TYPE *other;
 243     } d;
 244 } POLICYQUALINFO;
 245
 246 DEFINE_STACK_OF(POLICYQUALINFO)
 247
 248 typedef struct POLICYINFO_st {
 249     ASN1_OBJECT *policyid;
 250     STACK_OF(POLICYQUALINFO) *qualifiers;
 251 } POLICYINFO;
 252
 253 typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
 254
 255 DEFINE_STACK_OF(POLICYINFO)
 256
 257 typedef struct POLICY_MAPPING_st {
 258     ASN1_OBJECT *issuerDomainPolicy;
 259     ASN1_OBJECT *subjectDomainPolicy;
 260 } POLICY_MAPPING;
 261
 262 DEFINE_STACK_OF(POLICY_MAPPING)
 263
 264 typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
 265
 266 typedef struct GENERAL_SUBTREE_st {
 267     GENERAL_NAME *base;
 268     ASN1_INTEGER *minimum;
 269     ASN1_INTEGER *maximum;
 270 } GENERAL_SUBTREE;
 271
 272 DEFINE_STACK_OF(GENERAL_SUBTREE)
 273
 274 struct NAME_CONSTRAINTS_st {
 275     STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
 276     STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
 277 };
 278
 279 typedef struct POLICY_CONSTRAINTS_st {
 280     ASN1_INTEGER *requireExplicitPolicy;
 281     ASN1_INTEGER *inhibitPolicyMapping;
 282 } POLICY_CONSTRAINTS;
 283
 284 /* Proxy certificate structures, see RFC 3820 */
 285 typedef struct PROXY_POLICY_st {
 286     ASN1_OBJECT *policyLanguage;
 287     ASN1_OCTET_STRING *policy;
 288 } PROXY_POLICY;
 289
 290 typedef struct PROXY_CERT_INFO_EXTENSION_st {
 291     ASN1_INTEGER *pcPathLengthConstraint;
 292     PROXY_POLICY *proxyPolicy;
 293 } PROXY_CERT_INFO_EXTENSION;
 294
 295 DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
 296 DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
 297
 298 struct ISSUING_DIST_POINT_st {
 299     DIST_POINT_NAME *distpoint;
 300     int onlyuser;
 301     int onlyCA;
 302     ASN1_BIT_STRING *onlysomereasons;
 303     int indirectCRL;
 304     int onlyattr;
 305 };
 306
 307 /* Values in idp_flags field */
 308 /* IDP present */
 309 # define IDP_PRESENT     0x1
 310 /* IDP values inconsistent */
 311 # define IDP_INVALID     0x2
 312 /* onlyuser true */
 313 # define IDP_ONLYUSER    0x4
 314 /* onlyCA true */
 315 # define IDP_ONLYCA      0x8
 316 /* onlyattr true */
 317 # define IDP_ONLYATTR    0x10
 318 /* indirectCRL true */
 319 # define IDP_INDIRECT    0x20
 320 /* onlysomereasons present */
 321 # define IDP_REASONS     0x40
 322
 323 # define X509V3_conf_err(val) ERR_add_error_data(6, \
 324                         "section:", (val)->section, \
 325                         ",name:", (val)->name, ",value:", (val)->value)
 326
 327 # define X509V3_set_ctx_test(ctx) \
 328                         X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
 329 # define X509V3_set_ctx_nodb(ctx) (ctx)->db = NULL;
 330
 331 # define EXT_BITSTRING(nid, table) { nid, 0, ASN1_ITEM_ref(ASN1_BIT_STRING), \
 332                         0,0,0,0, \
 333                         0,0, \
 334                         (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
 335                         (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
 336                         NULL, NULL, \
 337                         table}
 338
 339 # define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
 340                         0,0,0,0, \
 341                         (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
 342                         (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
 343                         0,0,0,0, \
 344                         NULL}
 345
 346 # define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 347
 348 /* X509_PURPOSE stuff */
 349
 350 # define EXFLAG_BCONS            0x1
 351 # define EXFLAG_KUSAGE           0x2
 352 # define EXFLAG_XKUSAGE          0x4
 353 # define EXFLAG_NSCERT           0x8
 354
 355 # define EXFLAG_CA               0x10
 356 /* Really self issued not necessarily self signed */
 357 # define EXFLAG_SI               0x20
 358 # define EXFLAG_V1               0x40
 359 # define EXFLAG_INVALID          0x80
 360 /* EXFLAG_SET is set to indicate that some values have been precomputed */
 361 # define EXFLAG_SET              0x100
 362 # define EXFLAG_CRITICAL         0x200
 363 # define EXFLAG_PROXY            0x400
 364
 365 # define EXFLAG_INVALID_POLICY   0x800
 366 # define EXFLAG_FRESHEST         0x1000
 367 /* Self signed */
 368 # define EXFLAG_SS               0x2000
 369
 370 # define KU_DIGITAL_SIGNATURE    0x0080
 371 # define KU_NON_REPUDIATION      0x0040
 372 # define KU_KEY_ENCIPHERMENT     0x0020
 373 # define KU_DATA_ENCIPHERMENT    0x0010
 374 # define KU_KEY_AGREEMENT        0x0008
 375 # define KU_KEY_CERT_SIGN        0x0004
 376 # define KU_CRL_SIGN             0x0002
 377 # define KU_ENCIPHER_ONLY        0x0001
 378 # define KU_DECIPHER_ONLY        0x8000
 379
 380 # define NS_SSL_CLIENT           0x80
 381 # define NS_SSL_SERVER           0x40
 382 # define NS_SMIME                0x20
 383 # define NS_OBJSIGN              0x10
 384 # define NS_SSL_CA               0x04
 385 # define NS_SMIME_CA             0x02
 386 # define NS_OBJSIGN_CA           0x01
 387 # define NS_ANY_CA               (NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
 388
 389 # define XKU_SSL_SERVER          0x1
 390 # define XKU_SSL_CLIENT          0x2
 391 # define XKU_SMIME               0x4
 392 # define XKU_CODE_SIGN           0x8
 393 # define XKU_SGC                 0x10
 394 # define XKU_OCSP_SIGN           0x20
 395 # define XKU_TIMESTAMP           0x40
 396 # define XKU_DVCS                0x80
 397 # define XKU_ANYEKU              0x100
 398
 399 # define X509_PURPOSE_DYNAMIC    0x1
 400 # define X509_PURPOSE_DYNAMIC_NAME       0x2
 401
 402 typedef struct x509_purpose_st {
 403     int purpose;
 404     int trust;                  /* Default trust ID */
 405     int flags;
 406     int (*check_purpose) (const struct x509_purpose_st *, const X509 *, int);
 407     char *name;
 408     char *sname;
 409     void *usr_data;
 410 } X509_PURPOSE;
 411
 412 # define X509_PURPOSE_SSL_CLIENT         1
 413 # define X509_PURPOSE_SSL_SERVER         2
 414 # define X509_PURPOSE_NS_SSL_SERVER      3
 415 # define X509_PURPOSE_SMIME_SIGN         4
 416 # define X509_PURPOSE_SMIME_ENCRYPT      5
 417 # define X509_PURPOSE_CRL_SIGN           6
 418 # define X509_PURPOSE_ANY                7
 419 # define X509_PURPOSE_OCSP_HELPER        8
 420 # define X509_PURPOSE_TIMESTAMP_SIGN     9
 421
 422 # define X509_PURPOSE_MIN                1
 423 # define X509_PURPOSE_MAX                9
 424
 425 /* Flags for X509V3_EXT_print() */
 426
 427 # define X509V3_EXT_UNKNOWN_MASK         (0xfL << 16)
 428 /* Return error for unknown extensions */
 429 # define X509V3_EXT_DEFAULT              0
 430 /* Print error for unknown extensions */
 431 # define X509V3_EXT_ERROR_UNKNOWN        (1L << 16)
 432 /* ASN1 parse unknown extensions */
 433 # define X509V3_EXT_PARSE_UNKNOWN        (2L << 16)
 434 /* BIO_dump unknown extensions */
 435 # define X509V3_EXT_DUMP_UNKNOWN         (3L << 16)
 436
 437 /* Flags for X509V3_add1_i2d */
 438
 439 # define X509V3_ADD_OP_MASK              0xfL
 440 # define X509V3_ADD_DEFAULT              0L
 441 # define X509V3_ADD_APPEND               1L
 442 # define X509V3_ADD_REPLACE              2L
 443 # define X509V3_ADD_REPLACE_EXISTING     3L
 444 # define X509V3_ADD_KEEP_EXISTING        4L
 445 # define X509V3_ADD_DELETE               5L
 446 # define X509V3_ADD_SILENT               0x10
 447
 448 DEFINE_STACK_OF(X509_PURPOSE)
 449
 450 DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
 451
 452 DECLARE_ASN1_FUNCTIONS(SXNET)
 453 DECLARE_ASN1_FUNCTIONS(SXNETID)
 454
 455 int SXNET_add_id_asc(SXNET **psx, const char *zone, const char *user, int userlen);
 456 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, const char *user,
 457                        int userlen);
 458 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, const char *user,
 459                          int userlen);
 460
 461 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, const char *zone);
 462 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
 463 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);
 464
 465 DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
 466
 467 DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
 468
 469 DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
 470 GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a);
 471 int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
 472
 473 ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
 474                                      X509V3_CTX *ctx,
 475                                      STACK_OF(CONF_VALUE) *nval);
 476 STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
 477                                           ASN1_BIT_STRING *bits,
 478                                           STACK_OF(CONF_VALUE) *extlist);
 479 char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method, ASN1_IA5STRING *ia5);
 480 ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
 481                                    X509V3_CTX *ctx, const char *str);
 482
 483 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method,
 484                                        GENERAL_NAME *gen,
 485                                        STACK_OF(CONF_VALUE) *ret);
 486 int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
 487
 488 DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
 489
 490 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
 491                                         GENERAL_NAMES *gen,
 492                                         STACK_OF(CONF_VALUE) *extlist);
 493 GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
 494                                  X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
 495
 496 DECLARE_ASN1_FUNCTIONS(OTHERNAME)
 497 DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
 498 int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
 499 void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
 500 void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype);
 501 int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
 502                                 ASN1_OBJECT *oid, ASN1_TYPE *value);
 503 int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
 504                                 ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
 505
 506 char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
 507                             const ASN1_OCTET_STRING *ia5);
 508 ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
 509                                          X509V3_CTX *ctx, const char *str);
 510
 511 DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
 512 int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION *a);
 513
 514 DECLARE_ASN1_ALLOC_FUNCTIONS(TLS_FEATURE)
 515
 516 DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
 517 DECLARE_ASN1_FUNCTIONS(POLICYINFO)
 518 DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
 519 DECLARE_ASN1_FUNCTIONS(USERNOTICE)
 520 DECLARE_ASN1_FUNCTIONS(NOTICEREF)
 521
 522 DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
 523 DECLARE_ASN1_FUNCTIONS(DIST_POINT)
 524 DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
 525 DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
 526
 527 int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
 528
 529 int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
 530 int NAME_CONSTRAINTS_check_CN(X509 *x, NAME_CONSTRAINTS *nc);
 531
 532 DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
 533 DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
 534
 535 DECLARE_ASN1_ITEM(POLICY_MAPPING)
 536 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
 537 DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
 538
 539 DECLARE_ASN1_ITEM(GENERAL_SUBTREE)
 540 DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
 541
 542 DECLARE_ASN1_ITEM(NAME_CONSTRAINTS)
 543 DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
 544
 545 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
 546 DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
 547
 548 GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
 549                                const X509V3_EXT_METHOD *method,
 550                                X509V3_CTX *ctx, int gen_type,
 551                                const char *value, int is_nc);
 552
 553 # ifdef HEADER_CONF_H
 554 GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method,
 555                                X509V3_CTX *ctx, CONF_VALUE *cnf);
 556 GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
 557                                   const X509V3_EXT_METHOD *method,
 558                                   X509V3_CTX *ctx, CONF_VALUE *cnf,
 559                                   int is_nc);
 560 void X509V3_conf_free(CONF_VALUE *val);
 561
 562 X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid,
 563                                      const char *value);
 564 X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, const char *name,
 565                                  const char *value);
 566 int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, const char *section,
 567                             STACK_OF(X509_EXTENSION) **sk);
 568 int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
 569                          X509 *cert);
 570 int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
 571                              X509_REQ *req);
 572 int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
 573                              X509_CRL *crl);
 574
 575 X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf,
 576                                     X509V3_CTX *ctx, int ext_nid,
 577                                     const char *value);
 578 X509_EXTENSION *X509V3_EXT_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
 579                                 const char *name, const char *value);
 580 int X509V3_EXT_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
 581                         const char *section, X509 *cert);
 582 int X509V3_EXT_REQ_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
 583                             const char *section, X509_REQ *req);
 584 int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
 585                             const char *section, X509_CRL *crl);
 586
 587 int X509V3_add_value_bool_nf(const char *name, int asn1_bool,
 588                              STACK_OF(CONF_VALUE) **extlist);
 589 int X509V3_get_value_bool(const CONF_VALUE *value, int *asn1_bool);
 590 int X509V3_get_value_int(const CONF_VALUE *value, ASN1_INTEGER **aint);
 591 void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf);
 592 void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH_OF(CONF_VALUE) *lhash);
 593 # endif
 594
 595 char *X509V3_get_string(X509V3_CTX *ctx, const char *name, const char *section);
 596 STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx, const char *section);
 597 void X509V3_string_free(X509V3_CTX *ctx, char *str);
 598 void X509V3_section_free(X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
 599 void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
 600                     X509_REQ *req, X509_CRL *crl, int flags);
 601
 602 int X509V3_add_value(const char *name, const char *value,
 603                      STACK_OF(CONF_VALUE) **extlist);
 604 int X509V3_add_value_uchar(const char *name, const unsigned char *value,
 605                            STACK_OF(CONF_VALUE) **extlist);
 606 int X509V3_add_value_bool(const char *name, int asn1_bool,
 607                           STACK_OF(CONF_VALUE) **extlist);
 608 int X509V3_add_value_int(const char *name, const ASN1_INTEGER *aint,
 609                          STACK_OF(CONF_VALUE) **extlist);
 610 char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const ASN1_INTEGER *aint);
 611 ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, const char *value);
 612 char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, const ASN1_ENUMERATED *aint);
 613 char *i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth,
 614                                 const ASN1_ENUMERATED *aint);
 615 int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
 616 int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
 617 int X509V3_EXT_add_alias(int nid_to, int nid_from);
 618 void X509V3_EXT_cleanup(void);
 619
 620 const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
 621 const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
 622 int X509V3_add_standard_extensions(void);
 623 STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
 624 void *X509V3_EXT_d2i(X509_EXTENSION *ext);
 625 void *X509V3_get_d2i(const STACK_OF(X509_EXTENSION) *x, int nid, int *crit,
 626                      int *idx);
 627
 628 X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
 629 int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value,
 630                     int crit, unsigned long flags);
 631
 632 #if OPENSSL_API_COMPAT < 0x10100000L
 633 /* The new declarations are in crypto.h, but the old ones were here. */
 634 # define hex_to_string OPENSSL_buf2hexstr
 635 # define string_to_hex OPENSSL_hexstr2buf
 636 #endif
 637
 638 void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
 639                         int ml);
 640 int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag,
 641                      int indent);
 642 #ifndef OPENSSL_NO_STDIO
 643 int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
 644 #endif
 645 int X509V3_extensions_print(BIO *out, const char *title,
 646                             const STACK_OF(X509_EXTENSION) *exts,
 647                             unsigned long flag, int indent);
 648
 649 int X509_check_ca(X509 *x);
 650 int X509_check_purpose(X509 *x, int id, int ca);
 651 int X509_supported_extension(X509_EXTENSION *ex);
 652 int X509_PURPOSE_set(int *p, int purpose);
 653 int X509_check_issued(X509 *issuer, X509 *subject);
 654 int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid);
 655 void X509_set_proxy_flag(X509 *x);
 656 void X509_set_proxy_pathlen(X509 *x, long l);
 657 long X509_get_proxy_pathlen(X509 *x);
 658
 659 uint32_t X509_get_extension_flags(X509 *x);
 660 uint32_t X509_get_key_usage(X509 *x);
 661 uint32_t X509_get_extended_key_usage(X509 *x);
 662 const ASN1_OCTET_STRING *X509_get0_subject_key_id(X509 *x);
 663
 664 int X509_PURPOSE_get_count(void);
 665 X509_PURPOSE *X509_PURPOSE_get0(int idx);
 666 int X509_PURPOSE_get_by_sname(const char *sname);
 667 int X509_PURPOSE_get_by_id(int id);
 668 int X509_PURPOSE_add(int id, int trust, int flags,
 669                      int (*ck) (const X509_PURPOSE *, const X509 *, int),
 670                      const char *name, const char *sname, void *arg);
 671 char *X509_PURPOSE_get0_name(const X509_PURPOSE *xp);
 672 char *X509_PURPOSE_get0_sname(const X509_PURPOSE *xp);
 673 int X509_PURPOSE_get_trust(const X509_PURPOSE *xp);
 674 void X509_PURPOSE_cleanup(void);
 675 int X509_PURPOSE_get_id(const X509_PURPOSE *);
 676
 677 STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x);
 678 STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
 679 void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
 680 STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
 681 /* Flags for X509_check_* functions */
 682
 683 /*
 684  * Always check subject name for host match even if subject alt names present
 685  */
 686 # define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT    0x1
 687 /* Disable wildcard matching for dnsName fields and common name. */
 688 # define X509_CHECK_FLAG_NO_WILDCARDS    0x2
 689 /* Wildcards must not match a partial label. */
 690 # define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
 691 /* Allow (non-partial) wildcards to match multiple labels. */
 692 # define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
 693 /* Constraint verifier subdomain patterns to match a single labels. */
 694 # define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
 695 /* Never check the subject CN */
 696 # define X509_CHECK_FLAG_NEVER_CHECK_SUBJECT    0x20
 697 /*
 698  * Match reference identifiers starting with "." to any sub-domain.
 699  * This is a non-public flag, turned on implicitly when the subject
 700  * reference identity is a DNS name.
 701  */
 702 # define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
 703
 704 int X509_check_host(X509 *x, const char *chk, size_t chklen,
 705                     unsigned int flags, char **peername);
 706 int X509_check_email(X509 *x, const char *chk, size_t chklen,
 707                      unsigned int flags);
 708 int X509_check_ip(X509 *x, const unsigned char *chk, size_t chklen,
 709                   unsigned int flags);
 710 int X509_check_ip_asc(X509 *x, const char *ipasc, unsigned int flags);
 711
 712 ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
 713 ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
 714 int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE) *dn_sk,
 715                              unsigned long chtype);
 716
 717 void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
 718 DEFINE_STACK_OF(X509_POLICY_NODE)
 719
 720 #ifndef OPENSSL_NO_RFC3779
 721 typedef struct ASRange_st {
 722     ASN1_INTEGER *min, *max;
 723 } ASRange;
 724
 725 # define ASIdOrRange_id          0
 726 # define ASIdOrRange_range       1
 727
 728 typedef struct ASIdOrRange_st {
 729     int type;
 730     union {
 731         ASN1_INTEGER *id;
 732         ASRange *range;
 733     } u;
 734 } ASIdOrRange;
 735
 736 typedef STACK_OF(ASIdOrRange) ASIdOrRanges;
 737 DEFINE_STACK_OF(ASIdOrRange)
 738
 739 # define ASIdentifierChoice_inherit              0
 740 # define ASIdentifierChoice_asIdsOrRanges        1
 741
 742 typedef struct ASIdentifierChoice_st {
 743     int type;
 744     union {
 745         ASN1_NULL *inherit;
 746         ASIdOrRanges *asIdsOrRanges;
 747     } u;
 748 } ASIdentifierChoice;
 749
 750 typedef struct ASIdentifiers_st {
 751     ASIdentifierChoice *asnum, *rdi;
 752 } ASIdentifiers;
 753
 754 DECLARE_ASN1_FUNCTIONS(ASRange)
 755 DECLARE_ASN1_FUNCTIONS(ASIdOrRange)
 756 DECLARE_ASN1_FUNCTIONS(ASIdentifierChoice)
 757 DECLARE_ASN1_FUNCTIONS(ASIdentifiers)
 758
 759 typedef struct IPAddressRange_st {
 760     ASN1_BIT_STRING *min, *max;
 761 } IPAddressRange;
 762
 763 # define IPAddressOrRange_addressPrefix  0
 764 # define IPAddressOrRange_addressRange   1
 765
 766 typedef struct IPAddressOrRange_st {
 767     int type;
 768     union {
 769         ASN1_BIT_STRING *addressPrefix;
 770         IPAddressRange *addressRange;
 771     } u;
 772 } IPAddressOrRange;
 773
 774 typedef STACK_OF(IPAddressOrRange) IPAddressOrRanges;
 775 DEFINE_STACK_OF(IPAddressOrRange)
 776
 777 # define IPAddressChoice_inherit                 0
 778 # define IPAddressChoice_addressesOrRanges       1
 779
 780 typedef struct IPAddressChoice_st {
 781     int type;
 782     union {
 783         ASN1_NULL *inherit;
 784         IPAddressOrRanges *addressesOrRanges;
 785     } u;
 786 } IPAddressChoice;
 787
 788 typedef struct IPAddressFamily_st {
 789     ASN1_OCTET_STRING *addressFamily;
 790     IPAddressChoice *ipAddressChoice;
 791 } IPAddressFamily;
 792
 793 typedef STACK_OF(IPAddressFamily) IPAddrBlocks;
 794 DEFINE_STACK_OF(IPAddressFamily)
 795
 796 DECLARE_ASN1_FUNCTIONS(IPAddressRange)
 797 DECLARE_ASN1_FUNCTIONS(IPAddressOrRange)
 798 DECLARE_ASN1_FUNCTIONS(IPAddressChoice)
 799 DECLARE_ASN1_FUNCTIONS(IPAddressFamily)
 800
 801 /*
 802  * API tag for elements of the ASIdentifer SEQUENCE.
 803  */
 804 # define V3_ASID_ASNUM   0
 805 # define V3_ASID_RDI     1
 806
 807 /*
 808  * AFI values, assigned by IANA.  It'd be nice to make the AFI
 809  * handling code totally generic, but there are too many little things
 810  * that would need to be defined for other address families for it to
 811  * be worth the trouble.
 812  */
 813 # define IANA_AFI_IPV4   1
 814 # define IANA_AFI_IPV6   2
 815
 816 /*
 817  * Utilities to construct and extract values from RFC3779 extensions,
 818  * since some of the encodings (particularly for IP address prefixes
 819  * and ranges) are a bit tedious to work with directly.
 820  */
 821 int X509v3_asid_add_inherit(ASIdentifiers *asid, int which);
 822 int X509v3_asid_add_id_or_range(ASIdentifiers *asid, int which,
 823                                 ASN1_INTEGER *min, ASN1_INTEGER *max);
 824 int X509v3_addr_add_inherit(IPAddrBlocks *addr,
 825                             const unsigned afi, const unsigned *safi);
 826 int X509v3_addr_add_prefix(IPAddrBlocks *addr,
 827                            const unsigned afi, const unsigned *safi,
 828                            unsigned char *a, const int prefixlen);
 829 int X509v3_addr_add_range(IPAddrBlocks *addr,
 830                           const unsigned afi, const unsigned *safi,
 831                           unsigned char *min, unsigned char *max);
 832 unsigned X509v3_addr_get_afi(const IPAddressFamily *f);
 833 int X509v3_addr_get_range(IPAddressOrRange *aor, const unsigned afi,
 834                           unsigned char *min, unsigned char *max,
 835                           const int length);
 836
 837 /*
 838  * Canonical forms.
 839  */
 840 int X509v3_asid_is_canonical(ASIdentifiers *asid);
 841 int X509v3_addr_is_canonical(IPAddrBlocks *addr);
 842 int X509v3_asid_canonize(ASIdentifiers *asid);
 843 int X509v3_addr_canonize(IPAddrBlocks *addr);
 844
 845 /*
 846  * Tests for inheritance and containment.
 847  */
 848 int X509v3_asid_inherits(ASIdentifiers *asid);
 849 int X509v3_addr_inherits(IPAddrBlocks *addr);
 850 int X509v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b);
 851 int X509v3_addr_subset(IPAddrBlocks *a, IPAddrBlocks *b);
 852
 853 /*
 854  * Check whether RFC 3779 extensions nest properly in chains.
 855  */
 856 int X509v3_asid_validate_path(X509_STORE_CTX *);
 857 int X509v3_addr_validate_path(X509_STORE_CTX *);
 858 int X509v3_asid_validate_resource_set(STACK_OF(X509) *chain,
 859                                       ASIdentifiers *ext,
 860                                       int allow_inheritance);
 861 int X509v3_addr_validate_resource_set(STACK_OF(X509) *chain,
 862                                       IPAddrBlocks *ext, int allow_inheritance);
 863
 864 #endif                         /* OPENSSL_NO_RFC3779 */
 865
 866 DEFINE_STACK_OF(ASN1_STRING)
 867
 868 /*
 869  * Admission Syntax
 870  */
 871 typedef struct NamingAuthority_st NAMING_AUTHORITY;
 872 typedef struct ProfessionInfo_st PROFESSION_INFO;
 873 typedef struct Admissions_st ADMISSIONS;
 874 typedef struct AdmissionSyntax_st ADMISSION_SYNTAX;
 875 DECLARE_ASN1_FUNCTIONS(NAMING_AUTHORITY)
 876 DECLARE_ASN1_FUNCTIONS(PROFESSION_INFO)
 877 DECLARE_ASN1_FUNCTIONS(ADMISSIONS)
 878 DECLARE_ASN1_FUNCTIONS(ADMISSION_SYNTAX)
 879 DEFINE_STACK_OF(ADMISSIONS)
 880 DEFINE_STACK_OF(PROFESSION_INFO)
 881 typedef STACK_OF(PROFESSION_INFO) PROFESSION_INFOS;
 882
 883 const ASN1_OBJECT *NAMING_AUTHORITY_get0_authorityId(
 884     const NAMING_AUTHORITY *n);
 885 const ASN1_IA5STRING *NAMING_AUTHORITY_get0_authorityURL(
 886     const NAMING_AUTHORITY *n);
 887 const ASN1_STRING *NAMING_AUTHORITY_get0_authorityText(
 888     const NAMING_AUTHORITY *n);
 889 void NAMING_AUTHORITY_set0_authorityId(NAMING_AUTHORITY *n,
 890     ASN1_OBJECT* namingAuthorityId);
 891 void NAMING_AUTHORITY_set0_authorityURL(NAMING_AUTHORITY *n,
 892     ASN1_IA5STRING* namingAuthorityUrl);
 893 void NAMING_AUTHORITY_set0_authorityText(NAMING_AUTHORITY *n,
 894     ASN1_STRING* namingAuthorityText);
 895
 896 const GENERAL_NAME *ADMISSION_SYNTAX_get0_admissionAuthority(
 897     const ADMISSION_SYNTAX *as);
 898 void ADMISSION_SYNTAX_set0_admissionAuthority(
 899     ADMISSION_SYNTAX *as, GENERAL_NAME *aa);
 900 const STACK_OF(ADMISSIONS) *ADMISSION_SYNTAX_get0_contentsOfAdmissions(
 901     const ADMISSION_SYNTAX *as);
 902 void ADMISSION_SYNTAX_set0_contentsOfAdmissions(
 903     ADMISSION_SYNTAX *as, STACK_OF(ADMISSIONS) *a);
 904 const GENERAL_NAME *ADMISSIONS_get0_admissionAuthority(const ADMISSIONS *a);
 905 void ADMISSIONS_set0_admissionAuthority(ADMISSIONS *a, GENERAL_NAME *aa);
 906 const NAMING_AUTHORITY *ADMISSIONS_get0_namingAuthority(const ADMISSIONS *a);
 907 void ADMISSIONS_set0_namingAuthority(ADMISSIONS *a, NAMING_AUTHORITY *na);
 908 const PROFESSION_INFOS *ADMISSIONS_get0_professionInfos(const ADMISSIONS *a);
 909 void ADMISSIONS_set0_professionInfos(ADMISSIONS *a, PROFESSION_INFOS *pi);
 910 const ASN1_OCTET_STRING *PROFESSION_INFO_get0_addProfessionInfo(
 911     const PROFESSION_INFO *pi);
 912 void PROFESSION_INFO_set0_addProfessionInfo(
 913     PROFESSION_INFO *pi, ASN1_OCTET_STRING *aos);
 914 const NAMING_AUTHORITY *PROFESSION_INFO_get0_namingAuthority(
 915     const PROFESSION_INFO *pi);
 916 void PROFESSION_INFO_set0_namingAuthority(
 917     PROFESSION_INFO *pi, NAMING_AUTHORITY *na);
 918 const STACK_OF(ASN1_STRING) *PROFESSION_INFO_get0_professionItems(
 919     const PROFESSION_INFO *pi);
 920 void PROFESSION_INFO_set0_professionItems(
 921     PROFESSION_INFO *pi, STACK_OF(ASN1_STRING) *as);
 922 const STACK_OF(ASN1_OBJECT) *PROFESSION_INFO_get0_professionOIDs(
 923     const PROFESSION_INFO *pi);
 924 void PROFESSION_INFO_set0_professionOIDs(
 925     PROFESSION_INFO *pi, STACK_OF(ASN1_OBJECT) *po);
 926 const ASN1_PRINTABLESTRING *PROFESSION_INFO_get0_registrationNumber(
 927     const PROFESSION_INFO *pi);
 928 void PROFESSION_INFO_set0_registrationNumber(
 929     PROFESSION_INFO *pi, ASN1_PRINTABLESTRING *rn);
 930
 931 # ifdef  __cplusplus
 932 }
 933 # endif
 934 #endif