crypto/x509/x509_vfy.h

   1 /* crypto/x509/x509_vfy.h */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #ifndef HEADER_X509_H
  60 # include <openssl/x509.h>
  61 /*
  62  * openssl/x509.h ends up #include-ing this file at about the only
  63  * appropriate moment.
  64  */
  65 #endif
  66
  67 #ifndef HEADER_X509_VFY_H
  68 # define HEADER_X509_VFY_H
  69
  70 # include <openssl/opensslconf.h>
  71 # ifndef OPENSSL_NO_LHASH
  72 #  include <openssl/lhash.h>
  73 # endif
  74 # include <openssl/bio.h>
  75 # include <openssl/crypto.h>
  76 # include <openssl/symhacks.h>
  77
  78 #ifdef  __cplusplus
  79 extern "C" {
  80 #endif
  81
  82 # if 0
  83 /* Outer object */
  84 typedef struct x509_hash_dir_st {
  85     int num_dirs;
  86     char **dirs;
  87     int *dirs_type;
  88     int num_dirs_alloced;
  89 } X509_HASH_DIR_CTX;
  90 # endif
  91
  92 typedef struct x509_file_st {
  93     int num_paths;              /* number of paths to files or directories */
  94     int num_alloced;
  95     char **paths;               /* the list of paths or directories */
  96     int *path_type;
  97 } X509_CERT_FILE_CTX;
  98
  99 /*******************************/
 100 /*-
 101 SSL_CTX -> X509_STORE
 102                 -> X509_LOOKUP
 103                         ->X509_LOOKUP_METHOD
 104                 -> X509_LOOKUP
 105                         ->X509_LOOKUP_METHOD
 106
 107 SSL     -> X509_STORE_CTX
 108                 ->X509_STORE
 109
 110 The X509_STORE holds the tables etc for verification stuff.
 111 A X509_STORE_CTX is used while validating a single certificate.
 112 The X509_STORE has X509_LOOKUPs for looking up certs.
 113 The X509_STORE then calls a function to actually verify the
 114 certificate chain.
 115 */
 116
 117 # define X509_LU_RETRY           -1
 118 # define X509_LU_FAIL            0
 119 # define X509_LU_X509            1
 120 # define X509_LU_CRL             2
 121 # define X509_LU_PKEY            3
 122
 123 typedef struct x509_object_st {
 124     /* one of the above types */
 125     int type;
 126     union {
 127         char *ptr;
 128         X509 *x509;
 129         X509_CRL *crl;
 130         EVP_PKEY *pkey;
 131     } data;
 132 } X509_OBJECT;
 133
 134 typedef struct x509_lookup_st X509_LOOKUP;
 135
 136 DECLARE_STACK_OF(X509_LOOKUP)
 137 DECLARE_STACK_OF(X509_OBJECT)
 138
 139 /* This is a static that defines the function interface */
 140 typedef struct x509_lookup_method_st {
 141     const char *name;
 142     int (*new_item) (X509_LOOKUP *ctx);
 143     void (*free) (X509_LOOKUP *ctx);
 144     int (*init) (X509_LOOKUP *ctx);
 145     int (*shutdown) (X509_LOOKUP *ctx);
 146     int (*ctrl) (X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
 147                  char **ret);
 148     int (*get_by_subject) (X509_LOOKUP *ctx, int type, X509_NAME *name,
 149                            X509_OBJECT *ret);
 150     int (*get_by_issuer_serial) (X509_LOOKUP *ctx, int type, X509_NAME *name,
 151                                  ASN1_INTEGER *serial, X509_OBJECT *ret);
 152     int (*get_by_fingerprint) (X509_LOOKUP *ctx, int type,
 153                                unsigned char *bytes, int len,
 154                                X509_OBJECT *ret);
 155     int (*get_by_alias) (X509_LOOKUP *ctx, int type, char *str, int len,
 156                          X509_OBJECT *ret);
 157 } X509_LOOKUP_METHOD;
 158
 159 typedef struct X509_VERIFY_PARAM_ID_st X509_VERIFY_PARAM_ID;
 160
 161 /*
 162  * This structure hold all parameters associated with a verify operation by
 163  * including an X509_VERIFY_PARAM structure in related structures the
 164  * parameters used can be customized
 165  */
 166
 167 typedef struct X509_VERIFY_PARAM_st {
 168     char *name;
 169     time_t check_time;          /* Time to use */
 170     unsigned long inh_flags;    /* Inheritance flags */
 171     unsigned long flags;        /* Various verify flags */
 172     int purpose;                /* purpose to check untrusted certificates */
 173     int trust;                  /* trust setting to check */
 174     int depth;                  /* Verify depth */
 175     STACK_OF(ASN1_OBJECT) *policies; /* Permissible policies */
 176     X509_VERIFY_PARAM_ID *id;   /* opaque ID data */
 177 } X509_VERIFY_PARAM;
 178
 179 DECLARE_STACK_OF(X509_VERIFY_PARAM)
 180
 181 /*
 182  * This is used to hold everything.  It is used for all certificate
 183  * validation.  Once we have a certificate chain, the 'verify' function is
 184  * then called to actually check the cert chain.
 185  */
 186 struct x509_store_st {
 187     /* The following is a cache of trusted certs */
 188     int cache;                  /* if true, stash any hits */
 189     STACK_OF(X509_OBJECT) *objs; /* Cache of all objects */
 190     /* These are external lookup methods */
 191     STACK_OF(X509_LOOKUP) *get_cert_methods;
 192     X509_VERIFY_PARAM *param;
 193     /* Callbacks for various operations */
 194     /* called to verify a certificate */
 195     int (*verify) (X509_STORE_CTX *ctx);
 196     /* error callback */
 197     int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
 198     /* get issuers cert from ctx */
 199     int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
 200     /* check issued */
 201     int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
 202     /* Check revocation status of chain */
 203     int (*check_revocation) (X509_STORE_CTX *ctx);
 204     /* retrieve CRL */
 205     int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
 206     /* Check CRL validity */
 207     int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
 208     /* Check certificate against CRL */
 209     int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
 210     STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm);
 211     STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm);
 212     int (*cleanup) (X509_STORE_CTX *ctx);
 213     CRYPTO_EX_DATA ex_data;
 214     int references;
 215 } /* X509_STORE */ ;
 216
 217 int X509_STORE_set_depth(X509_STORE *store, int depth);
 218
 219 # define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
 220 # define X509_STORE_set_verify_func(ctx,func)    ((ctx)->verify=(func))
 221
 222 /* This is the functions plus an instance of the local variables. */
 223 struct x509_lookup_st {
 224     int init;                   /* have we been started */
 225     int skip;                   /* don't use us. */
 226     X509_LOOKUP_METHOD *method; /* the functions */
 227     char *method_data;          /* method data */
 228     X509_STORE *store_ctx;      /* who owns us */
 229 } /* X509_LOOKUP */ ;
 230
 231 /*
 232  * This is a used when verifying cert chains.  Since the gathering of the
 233  * cert chain can take some time (and have to be 'retried', this needs to be
 234  * kept and passed around.
 235  */
 236 struct x509_store_ctx_st {      /* X509_STORE_CTX */
 237     X509_STORE *ctx;
 238     /* used when looking up certs */
 239     int current_method;
 240     /* The following are set by the caller */
 241     /* The cert to check */
 242     X509 *cert;
 243     /* chain of X509s - untrusted - passed in */
 244     STACK_OF(X509) *untrusted;
 245     /* set of CRLs passed in */
 246     STACK_OF(X509_CRL) *crls;
 247     X509_VERIFY_PARAM *param;
 248     /* Other info for use with get_issuer() */
 249     void *other_ctx;
 250     /* Callbacks for various operations */
 251     /* called to verify a certificate */
 252     int (*verify) (X509_STORE_CTX *ctx);
 253     /* error callback */
 254     int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
 255     /* get issuers cert from ctx */
 256     int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
 257     /* check issued */
 258     int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
 259     /* Check revocation status of chain */
 260     int (*check_revocation) (X509_STORE_CTX *ctx);
 261     /* retrieve CRL */
 262     int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
 263     /* Check CRL validity */
 264     int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
 265     /* Check certificate against CRL */
 266     int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
 267     int (*check_policy) (X509_STORE_CTX *ctx);
 268     STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm);
 269     STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm);
 270     int (*cleanup) (X509_STORE_CTX *ctx);
 271     /* The following is built up */
 272     /* if 0, rebuild chain */
 273     int valid;
 274     /* index of last untrusted cert */
 275     int last_untrusted;
 276     /* chain of X509s - built up and trusted */
 277     STACK_OF(X509) *chain;
 278     /* Valid policy tree */
 279     X509_POLICY_TREE *tree;
 280     /* Require explicit policy value */
 281     int explicit_policy;
 282     /* When something goes wrong, this is why */
 283     int error_depth;
 284     int error;
 285     X509 *current_cert;
 286     /* cert currently being tested as valid issuer */
 287     X509 *current_issuer;
 288     /* current CRL */
 289     X509_CRL *current_crl;
 290     /* score of current CRL */
 291     int current_crl_score;
 292     /* Reason mask */
 293     unsigned int current_reasons;
 294     /* For CRL path validation: parent context */
 295     X509_STORE_CTX *parent;
 296     CRYPTO_EX_DATA ex_data;
 297 } /* X509_STORE_CTX */ ;
 298
 299 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
 300
 301 # define X509_STORE_CTX_set_app_data(ctx,data) \
 302         X509_STORE_CTX_set_ex_data(ctx,0,data)
 303 # define X509_STORE_CTX_get_app_data(ctx) \
 304         X509_STORE_CTX_get_ex_data(ctx,0)
 305
 306 # define X509_L_FILE_LOAD        1
 307 # define X509_L_ADD_DIR          2
 308
 309 # define X509_LOOKUP_load_file(x,name,type) \
 310                 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
 311
 312 # define X509_LOOKUP_add_dir(x,name,type) \
 313                 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
 314
 315 # define         X509_V_OK                                       0
 316 /* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */
 317
 318 # define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT            2
 319 # define         X509_V_ERR_UNABLE_TO_GET_CRL                    3
 320 # define         X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE     4
 321 # define         X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE      5
 322 # define         X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY   6
 323 # define         X509_V_ERR_CERT_SIGNATURE_FAILURE               7
 324 # define         X509_V_ERR_CRL_SIGNATURE_FAILURE                8
 325 # define         X509_V_ERR_CERT_NOT_YET_VALID                   9
 326 # define         X509_V_ERR_CERT_HAS_EXPIRED                     10
 327 # define         X509_V_ERR_CRL_NOT_YET_VALID                    11
 328 # define         X509_V_ERR_CRL_HAS_EXPIRED                      12
 329 # define         X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD       13
 330 # define         X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD        14
 331 # define         X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD       15
 332 # define         X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD       16
 333 # define         X509_V_ERR_OUT_OF_MEM                           17
 334 # define         X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT          18
 335 # define         X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN            19
 336 # define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY    20
 337 # define         X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE      21
 338 # define         X509_V_ERR_CERT_CHAIN_TOO_LONG                  22
 339 # define         X509_V_ERR_CERT_REVOKED                         23
 340 # define         X509_V_ERR_INVALID_CA                           24
 341 # define         X509_V_ERR_PATH_LENGTH_EXCEEDED                 25
 342 # define         X509_V_ERR_INVALID_PURPOSE                      26
 343 # define         X509_V_ERR_CERT_UNTRUSTED                       27
 344 # define         X509_V_ERR_CERT_REJECTED                        28
 345 /* These are 'informational' when looking for issuer cert */
 346 # define         X509_V_ERR_SUBJECT_ISSUER_MISMATCH              29
 347 # define         X509_V_ERR_AKID_SKID_MISMATCH                   30
 348 # define         X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH          31
 349 # define         X509_V_ERR_KEYUSAGE_NO_CERTSIGN                 32
 350
 351 # define         X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER             33
 352 # define         X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION         34
 353 # define         X509_V_ERR_KEYUSAGE_NO_CRL_SIGN                 35
 354 # define         X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION     36
 355 # define         X509_V_ERR_INVALID_NON_CA                       37
 356 # define         X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED           38
 357 # define         X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE        39
 358 # define         X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED       40
 359
 360 # define         X509_V_ERR_INVALID_EXTENSION                    41
 361 # define         X509_V_ERR_INVALID_POLICY_EXTENSION             42
 362 # define         X509_V_ERR_NO_EXPLICIT_POLICY                   43
 363 # define         X509_V_ERR_DIFFERENT_CRL_SCOPE                  44
 364 # define         X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE        45
 365
 366 # define         X509_V_ERR_UNNESTED_RESOURCE                    46
 367
 368 # define         X509_V_ERR_PERMITTED_VIOLATION                  47
 369 # define         X509_V_ERR_EXCLUDED_VIOLATION                   48
 370 # define         X509_V_ERR_SUBTREE_MINMAX                       49
 371 # define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE          51
 372 # define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX        52
 373 # define         X509_V_ERR_UNSUPPORTED_NAME_SYNTAX              53
 374 # define         X509_V_ERR_CRL_PATH_VALIDATION_ERROR            54
 375 /* Another issuer check debug option */
 376 # define         X509_V_ERR_PATH_LOOP                            55
 377 /* Suite B mode algorithm violation */
 378 # define         X509_V_ERR_SUITE_B_INVALID_VERSION              56
 379 # define         X509_V_ERR_SUITE_B_INVALID_ALGORITHM            57
 380 # define         X509_V_ERR_SUITE_B_INVALID_CURVE                58
 381 # define         X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM  59
 382 # define         X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED              60
 383 # define         X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
 384 /* Host, email and IP check errors */
 385 # define         X509_V_ERR_HOSTNAME_MISMATCH                    62
 386 # define         X509_V_ERR_EMAIL_MISMATCH                       63
 387 # define         X509_V_ERR_IP_ADDRESS_MISMATCH                  64
 388
 389 /* The application is not happy */
 390 # define         X509_V_ERR_APPLICATION_VERIFICATION             50
 391
 392 /* Certificate verify flags */
 393
 394 /* Send issuer+subject checks to verify_cb */
 395 # define X509_V_FLAG_CB_ISSUER_CHECK             0x1
 396 /* Use check time instead of current time */
 397 # define X509_V_FLAG_USE_CHECK_TIME              0x2
 398 /* Lookup CRLs */
 399 # define X509_V_FLAG_CRL_CHECK                   0x4
 400 /* Lookup CRLs for whole chain */
 401 # define X509_V_FLAG_CRL_CHECK_ALL               0x8
 402 /* Ignore unhandled critical extensions */
 403 # define X509_V_FLAG_IGNORE_CRITICAL             0x10
 404 /* Disable workarounds for broken certificates */
 405 # define X509_V_FLAG_X509_STRICT                 0x20
 406 /* Enable proxy certificate validation */
 407 # define X509_V_FLAG_ALLOW_PROXY_CERTS           0x40
 408 /* Enable policy checking */
 409 # define X509_V_FLAG_POLICY_CHECK                0x80
 410 /* Policy variable require-explicit-policy */
 411 # define X509_V_FLAG_EXPLICIT_POLICY             0x100
 412 /* Policy variable inhibit-any-policy */
 413 # define X509_V_FLAG_INHIBIT_ANY                 0x200
 414 /* Policy variable inhibit-policy-mapping */
 415 # define X509_V_FLAG_INHIBIT_MAP                 0x400
 416 /* Notify callback that policy is OK */
 417 # define X509_V_FLAG_NOTIFY_POLICY               0x800
 418 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
 419 # define X509_V_FLAG_EXTENDED_CRL_SUPPORT        0x1000
 420 /* Delta CRL support */
 421 # define X509_V_FLAG_USE_DELTAS                  0x2000
 422 /* Check selfsigned CA signature */
 423 # define X509_V_FLAG_CHECK_SS_SIGNATURE          0x4000
 424 /* Use trusted store first */
 425 # define X509_V_FLAG_TRUSTED_FIRST               0x8000
 426 /* Suite B 128 bit only mode: not normally used */
 427 # define X509_V_FLAG_SUITEB_128_LOS_ONLY         0x10000
 428 /* Suite B 192 bit only mode */
 429 # define X509_V_FLAG_SUITEB_192_LOS              0x20000
 430 /* Suite B 128 bit mode allowing 192 bit algorithms */
 431 # define X509_V_FLAG_SUITEB_128_LOS              0x30000
 432 /* Allow partial chains if at least one certificate is in trusted store */
 433 # define X509_V_FLAG_PARTIAL_CHAIN               0x80000
 434
 435 # define X509_VP_FLAG_DEFAULT                    0x1
 436 # define X509_VP_FLAG_OVERWRITE                  0x2
 437 # define X509_VP_FLAG_RESET_FLAGS                0x4
 438 # define X509_VP_FLAG_LOCKED                     0x8
 439 # define X509_VP_FLAG_ONCE                       0x10
 440
 441 /* Internal use: mask of policy related options */
 442 # define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
 443                                 | X509_V_FLAG_EXPLICIT_POLICY \
 444                                 | X509_V_FLAG_INHIBIT_ANY \
 445                                 | X509_V_FLAG_INHIBIT_MAP)
 446
 447 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
 448                                X509_NAME *name);
 449 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
 450                                              int type, X509_NAME *name);
 451 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
 452                                         X509_OBJECT *x);
 453 void X509_OBJECT_up_ref_count(X509_OBJECT *a);
 454 void X509_OBJECT_free_contents(X509_OBJECT *a);
 455 X509_STORE *X509_STORE_new(void);
 456 void X509_STORE_free(X509_STORE *v);
 457
 458 STACK_OF(X509) *X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
 459 STACK_OF(X509_CRL) *X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
 460 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
 461 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
 462 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
 463 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
 464
 465 void X509_STORE_set_verify_cb(X509_STORE *ctx,
 466                               int (*verify_cb) (int, X509_STORE_CTX *));
 467
 468 void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx,
 469                                    STACK_OF(X509_CRL) *(*cb) (X509_STORE_CTX
 470                                                               *ctx,
 471                                                               X509_NAME *nm));
 472
 473 X509_STORE_CTX *X509_STORE_CTX_new(void);
 474
 475 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
 476
 477 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
 478 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
 479                         X509 *x509, STACK_OF(X509) *chain);
 480 void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
 481 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
 482
 483 X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
 484
 485 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
 486
 487 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
 488 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
 489
 490 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
 491 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
 492
 493 int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
 494                               X509_OBJECT *ret);
 495
 496 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
 497                      long argl, char **ret);
 498
 499 # ifndef OPENSSL_NO_STDIO
 500 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
 501 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
 502 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
 503 # endif
 504
 505 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
 506 void X509_LOOKUP_free(X509_LOOKUP *ctx);
 507 int X509_LOOKUP_init(X509_LOOKUP *ctx);
 508 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
 509                            X509_OBJECT *ret);
 510 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
 511                                  ASN1_INTEGER *serial, X509_OBJECT *ret);
 512 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
 513                                unsigned char *bytes, int len,
 514                                X509_OBJECT *ret);
 515 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len,
 516                          X509_OBJECT *ret);
 517 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
 518
 519 # ifndef OPENSSL_NO_STDIO
 520 int X509_STORE_load_locations(X509_STORE *ctx,
 521                               const char *file, const char *dir);
 522 int X509_STORE_set_default_paths(X509_STORE *ctx);
 523 # endif
 524
 525 int X509_STORE_CTX_get_ex_new_index(long argl, void *argp,
 526                                     CRYPTO_EX_new *new_func,
 527                                     CRYPTO_EX_dup *dup_func,
 528                                     CRYPTO_EX_free *free_func);
 529 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
 530 void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
 531 int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
 532 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
 533 int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
 534 X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
 535 X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
 536 X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
 537 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
 538 STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
 539 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
 540 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
 541 void X509_STORE_CTX_set_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
 542 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
 543 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
 544 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
 545 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
 546                                    int purpose, int trust);
 547 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
 548 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
 549                              time_t t);
 550 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
 551                                   int (*verify_cb) (int, X509_STORE_CTX *));
 552
 553 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
 554 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
 555
 556 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
 557 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
 558 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
 559
 560 /* X509_VERIFY_PARAM functions */
 561
 562 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
 563 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
 564 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
 565                               const X509_VERIFY_PARAM *from);
 566 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
 567                            const X509_VERIFY_PARAM *from);
 568 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
 569 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
 570                                 unsigned long flags);
 571 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
 572                                   unsigned long flags);
 573 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
 574 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
 575 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
 576 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
 577 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
 578 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
 579                                   ASN1_OBJECT *policy);
 580 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
 581                                     STACK_OF(ASN1_OBJECT) *policies);
 582
 583 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
 584                                 const char *name, size_t namelen);
 585 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
 586                                 const char *name, size_t namelen);
 587 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
 588                                      unsigned int flags);
 589 char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
 590 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
 591                                  const char *email, size_t emaillen);
 592 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
 593                               const unsigned char *ip, size_t iplen);
 594 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
 595                                   const char *ipasc);
 596
 597 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
 598 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
 599
 600 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
 601 int X509_VERIFY_PARAM_get_count(void);
 602 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
 603 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
 604 void X509_VERIFY_PARAM_table_cleanup(void);
 605
 606 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
 607                       STACK_OF(X509) *certs,
 608                       STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
 609
 610 void X509_policy_tree_free(X509_POLICY_TREE *tree);
 611
 612 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
 613 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
 614                                                int i);
 615
 616 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
 617                                                            X509_POLICY_TREE
 618                                                            *tree);
 619
 620 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
 621                                                                 X509_POLICY_TREE
 622                                                                 *tree);
 623
 624 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
 625
 626 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
 627                                               int i);
 628
 629 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
 630
 631 STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
 632                                                            X509_POLICY_NODE
 633                                                            *node);
 634 const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
 635                                                      *node);
 636
 637 #ifdef  __cplusplus
 638 }
 639 #endif
 640 #endif