include/openssl/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 # include <openssl/lhash.h>
  72 # include <openssl/bio.h>
  73 # include <openssl/crypto.h>
  74 # include <openssl/symhacks.h>
  75
  76 #ifdef  __cplusplus
  77 extern "C" {
  78 #endif
  79
  80 typedef struct x509_file_st {
  81     int num_paths;              /* number of paths to files or directories */
  82     int num_alloced;
  83     char **paths;               /* the list of paths or directories */
  84     int *path_type;
  85 } X509_CERT_FILE_CTX;
  86
  87 /*******************************/
  88 /*-
  89 SSL_CTX -> X509_STORE
  90                 -> X509_LOOKUP
  91                         ->X509_LOOKUP_METHOD
  92                 -> X509_LOOKUP
  93                         ->X509_LOOKUP_METHOD
  94
  95 SSL     -> X509_STORE_CTX
  96                 ->X509_STORE
  97
  98 The X509_STORE holds the tables etc for verification stuff.
  99 A X509_STORE_CTX is used while validating a single certificate.
 100 The X509_STORE has X509_LOOKUPs for looking up certs.
 101 The X509_STORE then calls a function to actually verify the
 102 certificate chain.
 103 */
 104
 105 typedef enum {
 106     X509_LU_RETRY = -1,
 107     X509_LU_FAIL, X509_LU_X509, X509_LU_CRL
 108 } X509_LOOKUP_TYPE;
 109
 110 typedef struct x509_object_st {
 111     /* one of the above types */
 112     X509_LOOKUP_TYPE type;
 113     union {
 114         char *ptr;
 115         X509 *x509;
 116         X509_CRL *crl;
 117         EVP_PKEY *pkey;
 118     } data;
 119 } X509_OBJECT;
 120
 121 typedef struct x509_lookup_st X509_LOOKUP;
 122
 123 DECLARE_STACK_OF(X509_LOOKUP)
 124 DECLARE_STACK_OF(X509_OBJECT)
 125
 126 /* This is a static that defines the function interface */
 127 typedef struct x509_lookup_method_st {
 128     const char *name;
 129     int (*new_item) (X509_LOOKUP *ctx);
 130     void (*free) (X509_LOOKUP *ctx);
 131     int (*init) (X509_LOOKUP *ctx);
 132     int (*shutdown) (X509_LOOKUP *ctx);
 133     int (*ctrl) (X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
 134                  char **ret);
 135     int (*get_by_subject) (X509_LOOKUP *ctx, int type, X509_NAME *name,
 136                            X509_OBJECT *ret);
 137     int (*get_by_issuer_serial) (X509_LOOKUP *ctx, int type, X509_NAME *name,
 138                                  ASN1_INTEGER *serial, X509_OBJECT *ret);
 139     int (*get_by_fingerprint) (X509_LOOKUP *ctx, int type,
 140                                unsigned char *bytes, int len,
 141                                X509_OBJECT *ret);
 142     int (*get_by_alias) (X509_LOOKUP *ctx, int type, char *str, int len,
 143                          X509_OBJECT *ret);
 144 } X509_LOOKUP_METHOD;
 145
 146 typedef struct X509_VERIFY_PARAM_ID_st X509_VERIFY_PARAM_ID;
 147 typedef struct X509_VERIFY_PARAM_st X509_VERIFY_PARAM;
 148
 149 DECLARE_STACK_OF(X509_VERIFY_PARAM)
 150
 151 /*
 152  * This is used to hold everything.  It is used for all certificate
 153  * validation.  Once we have a certificate chain, the 'verify' function is
 154  * then called to actually check the cert chain.
 155  */
 156 struct x509_store_st {
 157     /* The following is a cache of trusted certs */
 158     int cache;                  /* if true, stash any hits */
 159     STACK_OF(X509_OBJECT) *objs; /* Cache of all objects */
 160     /* These are external lookup methods */
 161     STACK_OF(X509_LOOKUP) *get_cert_methods;
 162     X509_VERIFY_PARAM *param;
 163     /* Callbacks for various operations */
 164     /* called to verify a certificate */
 165     int (*verify) (X509_STORE_CTX *ctx);
 166     /* error callback */
 167     int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
 168     /* get issuers cert from ctx */
 169     int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
 170     /* check issued */
 171     int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
 172     /* Check revocation status of chain */
 173     int (*check_revocation) (X509_STORE_CTX *ctx);
 174     /* retrieve CRL */
 175     int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
 176     /* Check CRL validity */
 177     int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
 178     /* Check certificate against CRL */
 179     int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
 180     STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm);
 181     STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm);
 182     int (*cleanup) (X509_STORE_CTX *ctx);
 183     CRYPTO_EX_DATA ex_data;
 184     int references;
 185 } /* X509_STORE */ ;
 186
 187 int X509_STORE_set_depth(X509_STORE *store, int depth);
 188
 189 # define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
 190 # define X509_STORE_set_verify_func(ctx,func)    ((ctx)->verify=(func))
 191
 192 /* This is the functions plus an instance of the local variables. */
 193 struct x509_lookup_st {
 194     int init;                   /* have we been started */
 195     int skip;                   /* don't use us. */
 196     X509_LOOKUP_METHOD *method; /* the functions */
 197     char *method_data;          /* method data */
 198     X509_STORE *store_ctx;      /* who owns us */
 199 } /* X509_LOOKUP */ ;
 200
 201 /*
 202  * This is a used when verifying cert chains.  Since the gathering of the
 203  * cert chain can take some time (and have to be 'retried', this needs to be
 204  * kept and passed around.
 205  */
 206 struct x509_store_ctx_st {      /* X509_STORE_CTX */
 207     X509_STORE *ctx;
 208     /* used when looking up certs */
 209     int current_method;
 210     /* The following are set by the caller */
 211     /* The cert to check */
 212     X509 *cert;
 213     /* chain of X509s - untrusted - passed in */
 214     STACK_OF(X509) *untrusted;
 215     /* set of CRLs passed in */
 216     STACK_OF(X509_CRL) *crls;
 217     X509_VERIFY_PARAM *param;
 218     /* Other info for use with get_issuer() */
 219     void *other_ctx;
 220     /* Callbacks for various operations */
 221     /* called to verify a certificate */
 222     int (*verify) (X509_STORE_CTX *ctx);
 223     /* error callback */
 224     int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
 225     /* get issuers cert from ctx */
 226     int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
 227     /* check issued */
 228     int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
 229     /* Check revocation status of chain */
 230     int (*check_revocation) (X509_STORE_CTX *ctx);
 231     /* retrieve CRL */
 232     int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
 233     /* Check CRL validity */
 234     int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
 235     /* Check certificate against CRL */
 236     int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
 237     int (*check_policy) (X509_STORE_CTX *ctx);
 238     STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm);
 239     STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm);
 240     int (*cleanup) (X509_STORE_CTX *ctx);
 241     /* The following is built up */
 242     /* if 0, rebuild chain */
 243     int valid;
 244     /* index of last untrusted cert */
 245     int last_untrusted;
 246     /* chain of X509s - built up and trusted */
 247     STACK_OF(X509) *chain;
 248     /* Valid policy tree */
 249     X509_POLICY_TREE *tree;
 250     /* Require explicit policy value */
 251     int explicit_policy;
 252     /* When something goes wrong, this is why */
 253     int error_depth;
 254     int error;
 255     X509 *current_cert;
 256     /* cert currently being tested as valid issuer */
 257     X509 *current_issuer;
 258     /* current CRL */
 259     X509_CRL *current_crl;
 260     /* score of current CRL */
 261     int current_crl_score;
 262     /* Reason mask */
 263     unsigned int current_reasons;
 264     /* For CRL path validation: parent context */
 265     X509_STORE_CTX *parent;
 266     CRYPTO_EX_DATA ex_data;
 267 } /* X509_STORE_CTX */ ;
 268
 269 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
 270
 271 # define X509_STORE_CTX_set_app_data(ctx,data) \
 272         X509_STORE_CTX_set_ex_data(ctx,0,data)
 273 # define X509_STORE_CTX_get_app_data(ctx) \
 274         X509_STORE_CTX_get_ex_data(ctx,0)
 275
 276 # define X509_L_FILE_LOAD        1
 277 # define X509_L_ADD_DIR          2
 278
 279 # define X509_LOOKUP_load_file(x,name,type) \
 280                 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
 281
 282 # define X509_LOOKUP_add_dir(x,name,type) \
 283                 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
 284
 285 # define         X509_V_OK                                       0
 286 /* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */
 287
 288 # define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT            2
 289 # define         X509_V_ERR_UNABLE_TO_GET_CRL                    3
 290 # define         X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE     4
 291 # define         X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE      5
 292 # define         X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY   6
 293 # define         X509_V_ERR_CERT_SIGNATURE_FAILURE               7
 294 # define         X509_V_ERR_CRL_SIGNATURE_FAILURE                8
 295 # define         X509_V_ERR_CERT_NOT_YET_VALID                   9
 296 # define         X509_V_ERR_CERT_HAS_EXPIRED                     10
 297 # define         X509_V_ERR_CRL_NOT_YET_VALID                    11
 298 # define         X509_V_ERR_CRL_HAS_EXPIRED                      12
 299 # define         X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD       13
 300 # define         X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD        14
 301 # define         X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD       15
 302 # define         X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD       16
 303 # define         X509_V_ERR_OUT_OF_MEM                           17
 304 # define         X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT          18
 305 # define         X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN            19
 306 # define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY    20
 307 # define         X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE      21
 308 # define         X509_V_ERR_CERT_CHAIN_TOO_LONG                  22
 309 # define         X509_V_ERR_CERT_REVOKED                         23
 310 # define         X509_V_ERR_INVALID_CA                           24
 311 # define         X509_V_ERR_PATH_LENGTH_EXCEEDED                 25
 312 # define         X509_V_ERR_INVALID_PURPOSE                      26
 313 # define         X509_V_ERR_CERT_UNTRUSTED                       27
 314 # define         X509_V_ERR_CERT_REJECTED                        28
 315 /* These are 'informational' when looking for issuer cert */
 316 # define         X509_V_ERR_SUBJECT_ISSUER_MISMATCH              29
 317 # define         X509_V_ERR_AKID_SKID_MISMATCH                   30
 318 # define         X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH          31
 319 # define         X509_V_ERR_KEYUSAGE_NO_CERTSIGN                 32
 320
 321 # define         X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER             33
 322 # define         X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION         34
 323 # define         X509_V_ERR_KEYUSAGE_NO_CRL_SIGN                 35
 324 # define         X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION     36
 325 # define         X509_V_ERR_INVALID_NON_CA                       37
 326 # define         X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED           38
 327 # define         X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE        39
 328 # define         X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED       40
 329
 330 # define         X509_V_ERR_INVALID_EXTENSION                    41
 331 # define         X509_V_ERR_INVALID_POLICY_EXTENSION             42
 332 # define         X509_V_ERR_NO_EXPLICIT_POLICY                   43
 333 # define         X509_V_ERR_DIFFERENT_CRL_SCOPE                  44
 334 # define         X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE        45
 335
 336 # define         X509_V_ERR_UNNESTED_RESOURCE                    46
 337
 338 # define         X509_V_ERR_PERMITTED_VIOLATION                  47
 339 # define         X509_V_ERR_EXCLUDED_VIOLATION                   48
 340 # define         X509_V_ERR_SUBTREE_MINMAX                       49
 341 # define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE          51
 342 # define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX        52
 343 # define         X509_V_ERR_UNSUPPORTED_NAME_SYNTAX              53
 344 # define         X509_V_ERR_CRL_PATH_VALIDATION_ERROR            54
 345 /* Another issuer check debug option */
 346 # define         X509_V_ERR_PATH_LOOP                            55
 347 /* Suite B mode algorithm violation */
 348 # define         X509_V_ERR_SUITE_B_INVALID_VERSION              56
 349 # define         X509_V_ERR_SUITE_B_INVALID_ALGORITHM            57
 350 # define         X509_V_ERR_SUITE_B_INVALID_CURVE                58
 351 # define         X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM  59
 352 # define         X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED              60
 353 # define         X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
 354 /* Host, email and IP check errors */
 355 # define         X509_V_ERR_HOSTNAME_MISMATCH                    62
 356 # define         X509_V_ERR_EMAIL_MISMATCH                       63
 357 # define         X509_V_ERR_IP_ADDRESS_MISMATCH                  64
 358
 359 /* The application is not happy */
 360 # define         X509_V_ERR_APPLICATION_VERIFICATION             50
 361
 362 /* Certificate verify flags */
 363
 364 /* Send issuer+subject checks to verify_cb */
 365 # define X509_V_FLAG_CB_ISSUER_CHECK             0x1
 366 /* Use check time instead of current time */
 367 # define X509_V_FLAG_USE_CHECK_TIME              0x2
 368 /* Lookup CRLs */
 369 # define X509_V_FLAG_CRL_CHECK                   0x4
 370 /* Lookup CRLs for whole chain */
 371 # define X509_V_FLAG_CRL_CHECK_ALL               0x8
 372 /* Ignore unhandled critical extensions */
 373 # define X509_V_FLAG_IGNORE_CRITICAL             0x10
 374 /* Disable workarounds for broken certificates */
 375 # define X509_V_FLAG_X509_STRICT                 0x20
 376 /* Enable proxy certificate validation */
 377 # define X509_V_FLAG_ALLOW_PROXY_CERTS           0x40
 378 /* Enable policy checking */
 379 # define X509_V_FLAG_POLICY_CHECK                0x80
 380 /* Policy variable require-explicit-policy */
 381 # define X509_V_FLAG_EXPLICIT_POLICY             0x100
 382 /* Policy variable inhibit-any-policy */
 383 # define X509_V_FLAG_INHIBIT_ANY                 0x200
 384 /* Policy variable inhibit-policy-mapping */
 385 # define X509_V_FLAG_INHIBIT_MAP                 0x400
 386 /* Notify callback that policy is OK */
 387 # define X509_V_FLAG_NOTIFY_POLICY               0x800
 388 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
 389 # define X509_V_FLAG_EXTENDED_CRL_SUPPORT        0x1000
 390 /* Delta CRL support */
 391 # define X509_V_FLAG_USE_DELTAS                  0x2000
 392 /* Check selfsigned CA signature */
 393 # define X509_V_FLAG_CHECK_SS_SIGNATURE          0x4000
 394 /* Use trusted store first */
 395 # define X509_V_FLAG_TRUSTED_FIRST               0x8000
 396 /* Suite B 128 bit only mode: not normally used */
 397 # define X509_V_FLAG_SUITEB_128_LOS_ONLY         0x10000
 398 /* Suite B 192 bit only mode */
 399 # define X509_V_FLAG_SUITEB_192_LOS              0x20000
 400 /* Suite B 128 bit mode allowing 192 bit algorithms */
 401 # define X509_V_FLAG_SUITEB_128_LOS              0x30000
 402 /* Allow partial chains if at least one certificate is in trusted store */
 403 # define X509_V_FLAG_PARTIAL_CHAIN               0x80000
 404 /*
 405  * If the initial chain is not trusted, do not attempt to build an alternative
 406  * chain. Alternate chain checking was introduced in 1.1.0. Setting this flag
 407  * will force the behaviour to match that of previous versions.
 408  */
 409 # define X509_V_FLAG_NO_ALT_CHAINS               0x100000
 410 /* Do not check certificate/CRL validity against current time */
 411 # define X509_V_FLAG_NO_CHECK_TIME               0x200000
 412
 413 # define X509_VP_FLAG_DEFAULT                    0x1
 414 # define X509_VP_FLAG_OVERWRITE                  0x2
 415 # define X509_VP_FLAG_RESET_FLAGS                0x4
 416 # define X509_VP_FLAG_LOCKED                     0x8
 417 # define X509_VP_FLAG_ONCE                       0x10
 418
 419 /* Internal use: mask of policy related options */
 420 # define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
 421                                 | X509_V_FLAG_EXPLICIT_POLICY \
 422                                 | X509_V_FLAG_INHIBIT_ANY \
 423                                 | X509_V_FLAG_INHIBIT_MAP)
 424
 425 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
 426                                X509_NAME *name);
 427 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
 428                                              int type, X509_NAME *name);
 429 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
 430                                         X509_OBJECT *x);
 431 void X509_OBJECT_up_ref_count(X509_OBJECT *a);
 432 void X509_OBJECT_free_contents(X509_OBJECT *a);
 433 X509_STORE *X509_STORE_new(void);
 434 void X509_STORE_free(X509_STORE *v);
 435
 436 STACK_OF(X509) *X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
 437 STACK_OF(X509_CRL) *X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
 438 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
 439 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
 440 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
 441 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
 442
 443 void X509_STORE_set_verify_cb(X509_STORE *ctx,
 444                               int (*verify_cb) (int, X509_STORE_CTX *));
 445
 446 void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx,
 447                                    STACK_OF(X509_CRL) *(*cb) (X509_STORE_CTX
 448                                                               *ctx,
 449                                                               X509_NAME *nm));
 450
 451 X509_STORE_CTX *X509_STORE_CTX_new(void);
 452
 453 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
 454
 455 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
 456 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
 457                         X509 *x509, STACK_OF(X509) *chain);
 458 void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
 459 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
 460
 461 X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
 462
 463 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
 464
 465 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
 466 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
 467
 468 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
 469 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
 470
 471 int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
 472                               X509_OBJECT *ret);
 473
 474 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
 475                      long argl, char **ret);
 476
 477 # ifndef OPENSSL_NO_STDIO
 478 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
 479 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
 480 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
 481 # endif
 482
 483 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
 484 void X509_LOOKUP_free(X509_LOOKUP *ctx);
 485 int X509_LOOKUP_init(X509_LOOKUP *ctx);
 486 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
 487                            X509_OBJECT *ret);
 488 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
 489                                  ASN1_INTEGER *serial, X509_OBJECT *ret);
 490 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
 491                                unsigned char *bytes, int len,
 492                                X509_OBJECT *ret);
 493 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len,
 494                          X509_OBJECT *ret);
 495 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
 496
 497 # ifndef OPENSSL_NO_STDIO
 498 int X509_STORE_load_locations(X509_STORE *ctx,
 499                               const char *file, const char *dir);
 500 int X509_STORE_set_default_paths(X509_STORE *ctx);
 501 # endif
 502
 503 int X509_STORE_CTX_get_ex_new_index(long argl, void *argp,
 504                                     CRYPTO_EX_new *new_func,
 505                                     CRYPTO_EX_dup *dup_func,
 506                                     CRYPTO_EX_free *free_func);
 507 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
 508 void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
 509 int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
 510 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
 511 int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
 512 X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
 513 X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
 514 X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
 515 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
 516 STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
 517 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
 518 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
 519 void X509_STORE_CTX_set_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
 520 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
 521 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
 522 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
 523 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
 524                                    int purpose, int trust);
 525 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
 526 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
 527                              time_t t);
 528 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
 529                                   int (*verify_cb) (int, X509_STORE_CTX *));
 530
 531 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
 532 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
 533 int X509_STORE_CTX_get_num_untrusted(X509_STORE_CTX *ctx);
 534
 535 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
 536 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
 537 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
 538
 539 /* X509_VERIFY_PARAM functions */
 540
 541 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
 542 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
 543 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
 544                               const X509_VERIFY_PARAM *from);
 545 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
 546                            const X509_VERIFY_PARAM *from);
 547 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
 548 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
 549                                 unsigned long flags);
 550 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
 551                                   unsigned long flags);
 552 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
 553 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
 554 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
 555 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
 556 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
 557 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
 558                                   ASN1_OBJECT *policy);
 559 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
 560                                     STACK_OF(ASN1_OBJECT) *policies);
 561
 562 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
 563                                 const char *name, size_t namelen);
 564 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
 565                                 const char *name, size_t namelen);
 566 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
 567                                      unsigned int flags);
 568 char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
 569 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
 570                                  const char *email, size_t emaillen);
 571 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
 572                               const unsigned char *ip, size_t iplen);
 573 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
 574                                   const char *ipasc);
 575
 576 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
 577 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
 578
 579 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
 580 int X509_VERIFY_PARAM_get_count(void);
 581 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
 582 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
 583 void X509_VERIFY_PARAM_table_cleanup(void);
 584
 585 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
 586                       STACK_OF(X509) *certs,
 587                       STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
 588
 589 void X509_policy_tree_free(X509_POLICY_TREE *tree);
 590
 591 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
 592 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
 593                                                int i);
 594
 595 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
 596                                                            X509_POLICY_TREE
 597                                                            *tree);
 598
 599 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
 600                                                                 X509_POLICY_TREE
 601                                                                 *tree);
 602
 603 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
 604
 605 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
 606                                               int i);
 607
 608 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
 609
 610 STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
 611                                                            X509_POLICY_NODE
 612                                                            *node);
 613 const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
 614                                                      *node);
 615
 616 #ifdef  __cplusplus
 617 }
 618 #endif
 619 #endif