lib/libcrypto/x509/x509_vfy.h

   1 /* $OpenBSD: x509_vfy.h,v 1.30 2018/08/24 19:21:09 tb Exp $ */
   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 /* openssl/x509.h ends up #include-ing this file at about the only
  62  * appropriate moment. */
  63 #endif
  64
  65 #ifndef HEADER_X509_VFY_H
  66 #define HEADER_X509_VFY_H
  67
  68 #include <openssl/opensslconf.h>
  69
  70 #ifndef OPENSSL_NO_LHASH
  71 #include <openssl/lhash.h>
  72 #endif
  73 #include <openssl/bio.h>
  74 #include <openssl/crypto.h>
  75
  76 #ifdef  __cplusplus
  77 extern "C" {
  78 #endif
  79
  80 typedef struct x509_file_st
  81         {
  82         int num_paths;  /* number of paths to files or directories */
  83         int num_alloced;
  84         char **paths;   /* the list of paths or directories */
  85         int *path_type;
  86         } X509_CERT_FILE_CTX;
  87
  88 /*******************************/
  89 /*
  90 SSL_CTX -> X509_STORE
  91                 -> X509_LOOKUP
  92                         ->X509_LOOKUP_METHOD
  93                 -> X509_LOOKUP
  94                         ->X509_LOOKUP_METHOD
  95
  96 SSL     -> X509_STORE_CTX
  97                 ->X509_STORE
  98
  99 The X509_STORE holds the tables etc for verification stuff.
 100 A X509_STORE_CTX is used while validating a single certificate.
 101 The X509_STORE has X509_LOOKUPs for looking up certs.
 102 The X509_STORE then calls a function to actually verify the
 103 certificate chain.
 104 */
 105
 106 #define X509_LU_RETRY           -1
 107 #define X509_LU_FAIL            0
 108 #define X509_LU_X509            1
 109 #define X509_LU_CRL             2
 110 #define X509_LU_PKEY            3
 111
 112 typedef struct x509_object_st
 113         {
 114         /* one of the above types */
 115         int type;
 116         union   {
 117                 char *ptr;
 118                 X509 *x509;
 119                 X509_CRL *crl;
 120                 EVP_PKEY *pkey;
 121                 } data;
 122         } X509_OBJECT;
 123
 124 typedef struct x509_lookup_st X509_LOOKUP;
 125
 126 DECLARE_STACK_OF(X509_LOOKUP)
 127 DECLARE_STACK_OF(X509_OBJECT)
 128
 129 /* This is a static that defines the function interface */
 130 typedef struct x509_lookup_method_st
 131         {
 132         const char *name;
 133         int (*new_item)(X509_LOOKUP *ctx);
 134         void (*free)(X509_LOOKUP *ctx);
 135         int (*init)(X509_LOOKUP *ctx);
 136         int (*shutdown)(X509_LOOKUP *ctx);
 137         int (*ctrl)(X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
 138             char **ret);
 139         int (*get_by_subject)(X509_LOOKUP *ctx, int type, X509_NAME *name,
 140             X509_OBJECT *ret);
 141         int (*get_by_issuer_serial)(X509_LOOKUP *ctx, int type, X509_NAME *name,
 142             ASN1_INTEGER *serial,X509_OBJECT *ret);
 143         int (*get_by_fingerprint)(X509_LOOKUP *ctx, int type,
 144             const unsigned char *bytes, int len, X509_OBJECT *ret);
 145         int (*get_by_alias)(X509_LOOKUP *ctx, int type, const char *str,
 146             int len, X509_OBJECT *ret);
 147         } X509_LOOKUP_METHOD;
 148
 149 typedef struct X509_VERIFY_PARAM_ID_st X509_VERIFY_PARAM_ID;
 150
 151 /* This structure hold all parameters associated with a verify operation
 152  * by including an X509_VERIFY_PARAM structure in related structures the
 153  * parameters used can be customized
 154  */
 155
 156 typedef struct X509_VERIFY_PARAM_st
 157         {
 158         char *name;
 159         time_t check_time;      /* Time to use */
 160         unsigned long inh_flags; /* Inheritance flags */
 161         unsigned long flags;    /* Various verify flags */
 162         int purpose;            /* purpose to check untrusted certificates */
 163         int trust;              /* trust setting to check */
 164         int depth;              /* Verify depth */
 165         STACK_OF(ASN1_OBJECT) *policies;        /* Permissible policies */
 166         X509_VERIFY_PARAM_ID *id;       /* opaque ID data */
 167 } X509_VERIFY_PARAM;
 168
 169 DECLARE_STACK_OF(X509_VERIFY_PARAM)
 170
 171 /* This is used to hold everything.  It is used for all certificate
 172  * validation.  Once we have a certificate chain, the 'verify'
 173  * function is then called to actually check the cert chain. */
 174 struct x509_store_st
 175         {
 176         /* The following is a cache of trusted certs */
 177         int cache;      /* if true, stash any hits */
 178         STACK_OF(X509_OBJECT) *objs;    /* Cache of all objects */
 179
 180         /* These are external lookup methods */
 181         STACK_OF(X509_LOOKUP) *get_cert_methods;
 182
 183         X509_VERIFY_PARAM *param;
 184
 185         /* Callbacks for various operations */
 186         int (*verify)(X509_STORE_CTX *ctx);     /* called to verify a certificate */
 187         int (*verify_cb)(int ok,X509_STORE_CTX *ctx);   /* error callback */
 188         int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x); /* get issuers cert from ctx */
 189         int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
 190         int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
 191         int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
 192         int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
 193         int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
 194         STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
 195         STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
 196         int (*cleanup)(X509_STORE_CTX *ctx);
 197
 198         CRYPTO_EX_DATA ex_data;
 199         int references;
 200         } /* X509_STORE */;
 201
 202 int X509_STORE_set_depth(X509_STORE *store, int depth);
 203
 204 #define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
 205 #define X509_STORE_set_verify_func(ctx,func)    ((ctx)->verify=(func))
 206
 207 /* This is the functions plus an instance of the local variables. */
 208 struct x509_lookup_st
 209         {
 210         int init;                       /* have we been started */
 211         int skip;                       /* don't use us. */
 212         X509_LOOKUP_METHOD *method;     /* the functions */
 213         char *method_data;              /* method data */
 214
 215         X509_STORE *store_ctx;  /* who owns us */
 216         } /* X509_LOOKUP */;
 217
 218 /* This is a used when verifying cert chains.  Since the
 219  * gathering of the cert chain can take some time (and have to be
 220  * 'retried', this needs to be kept and passed around. */
 221 struct x509_store_ctx_st      /* X509_STORE_CTX */
 222         {
 223         X509_STORE *ctx;
 224         int current_method;     /* used when looking up certs */
 225
 226         /* The following are set by the caller */
 227         X509 *cert;             /* The cert to check */
 228         STACK_OF(X509) *untrusted;      /* chain of X509s - untrusted - passed in */
 229         STACK_OF(X509_CRL) *crls;       /* set of CRLs passed in */
 230
 231         X509_VERIFY_PARAM *param;
 232         void *other_ctx;        /* Other info for use with get_issuer() */
 233
 234         /* Callbacks for various operations */
 235         int (*verify)(X509_STORE_CTX *ctx);     /* called to verify a certificate */
 236         int (*verify_cb)(int ok,X509_STORE_CTX *ctx);           /* error callback */
 237         int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x); /* get issuers cert from ctx */
 238         int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
 239         int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
 240         int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
 241         int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
 242         int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
 243         int (*check_policy)(X509_STORE_CTX *ctx);
 244         STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
 245         STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
 246         int (*cleanup)(X509_STORE_CTX *ctx);
 247
 248         /* The following is built up */
 249         int valid;              /* if 0, rebuild chain */
 250         int last_untrusted;     /* index of last untrusted cert */
 251         STACK_OF(X509) *chain;          /* chain of X509s - built up and trusted */
 252         X509_POLICY_TREE *tree; /* Valid policy tree */
 253
 254         int explicit_policy;    /* Require explicit policy value */
 255
 256         /* When something goes wrong, this is why */
 257         int error_depth;
 258         int error;
 259         X509 *current_cert;
 260         X509 *current_issuer;   /* cert currently being tested as valid issuer */
 261         X509_CRL *current_crl;  /* current CRL */
 262
 263         int current_crl_score;  /* score of current CRL */
 264         unsigned int current_reasons;  /* Reason mask */
 265
 266         X509_STORE_CTX *parent; /* For CRL path validation: parent context */
 267
 268         CRYPTO_EX_DATA ex_data;
 269         } /* X509_STORE_CTX */;
 270
 271 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
 272
 273 #define X509_STORE_CTX_set_app_data(ctx,data) \
 274         X509_STORE_CTX_set_ex_data(ctx,0,data)
 275 #define X509_STORE_CTX_get_app_data(ctx) \
 276         X509_STORE_CTX_get_ex_data(ctx,0)
 277
 278 #define X509_L_FILE_LOAD        1
 279 #define X509_L_ADD_DIR          2
 280 #define X509_L_MEM              3
 281
 282 #define X509_LOOKUP_load_file(x,name,type) \
 283                 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
 284
 285 #define X509_LOOKUP_add_dir(x,name,type) \
 286                 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
 287
 288 #define X509_LOOKUP_add_mem(x,iov,type) \
 289                 X509_LOOKUP_ctrl((x),X509_L_MEM,(const char *)(iov),\
 290                 (long)(type),NULL)
 291
 292 #define         X509_V_OK                                       0
 293 #define         X509_V_ERR_UNSPECIFIED                          1
 294 #define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT            2
 295 #define         X509_V_ERR_UNABLE_TO_GET_CRL                    3
 296 #define         X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE     4
 297 #define         X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE      5
 298 #define         X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY   6
 299 #define         X509_V_ERR_CERT_SIGNATURE_FAILURE               7
 300 #define         X509_V_ERR_CRL_SIGNATURE_FAILURE                8
 301 #define         X509_V_ERR_CERT_NOT_YET_VALID                   9
 302 #define         X509_V_ERR_CERT_HAS_EXPIRED                     10
 303 #define         X509_V_ERR_CRL_NOT_YET_VALID                    11
 304 #define         X509_V_ERR_CRL_HAS_EXPIRED                      12
 305 #define         X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD       13
 306 #define         X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD        14
 307 #define         X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD       15
 308 #define         X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD       16
 309 #define         X509_V_ERR_OUT_OF_MEM                           17
 310 #define         X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT          18
 311 #define         X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN            19
 312 #define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY    20
 313 #define         X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE      21
 314 #define         X509_V_ERR_CERT_CHAIN_TOO_LONG                  22
 315 #define         X509_V_ERR_CERT_REVOKED                         23
 316 #define         X509_V_ERR_INVALID_CA                           24
 317 #define         X509_V_ERR_PATH_LENGTH_EXCEEDED                 25
 318 #define         X509_V_ERR_INVALID_PURPOSE                      26
 319 #define         X509_V_ERR_CERT_UNTRUSTED                       27
 320 #define         X509_V_ERR_CERT_REJECTED                        28
 321 /* These are 'informational' when looking for issuer cert */
 322 #define         X509_V_ERR_SUBJECT_ISSUER_MISMATCH              29
 323 #define         X509_V_ERR_AKID_SKID_MISMATCH                   30
 324 #define         X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH          31
 325 #define         X509_V_ERR_KEYUSAGE_NO_CERTSIGN                 32
 326
 327 #define         X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER             33
 328 #define         X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION         34
 329 #define         X509_V_ERR_KEYUSAGE_NO_CRL_SIGN                 35
 330 #define         X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION     36
 331 #define         X509_V_ERR_INVALID_NON_CA                       37
 332 #define         X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED           38
 333 #define         X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE        39
 334 #define         X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED       40
 335
 336 #define         X509_V_ERR_INVALID_EXTENSION                    41
 337 #define         X509_V_ERR_INVALID_POLICY_EXTENSION             42
 338 #define         X509_V_ERR_NO_EXPLICIT_POLICY                   43
 339 #define         X509_V_ERR_DIFFERENT_CRL_SCOPE                  44
 340 #define         X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE        45
 341
 342 #define         X509_V_ERR_UNNESTED_RESOURCE                    46
 343
 344 #define         X509_V_ERR_PERMITTED_VIOLATION                  47
 345 #define         X509_V_ERR_EXCLUDED_VIOLATION                   48
 346 #define         X509_V_ERR_SUBTREE_MINMAX                       49
 347 #define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE          51
 348 #define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX        52
 349 #define         X509_V_ERR_UNSUPPORTED_NAME_SYNTAX              53
 350 #define         X509_V_ERR_CRL_PATH_VALIDATION_ERROR            54
 351
 352 /* The application is not happy */
 353 #define         X509_V_ERR_APPLICATION_VERIFICATION             50
 354
 355 /* Host, email and IP check errors */
 356 #define         X509_V_ERR_HOSTNAME_MISMATCH                    62
 357 #define         X509_V_ERR_EMAIL_MISMATCH                       63
 358 #define         X509_V_ERR_IP_ADDRESS_MISMATCH                  64
 359
 360 /* Caller error */
 361 #define         X509_V_ERR_INVALID_CALL                         65
 362 /* Issuer lookup error */
 363 #define         X509_V_ERR_STORE_LOOKUP                         66
 364
 365 /* Certificate verify flags */
 366
 367 /* Send issuer+subject checks to verify_cb */
 368 #define X509_V_FLAG_CB_ISSUER_CHECK             0x1
 369 /* Use check time instead of current time */
 370 #define X509_V_FLAG_USE_CHECK_TIME              0x2
 371 /* Lookup CRLs */
 372 #define X509_V_FLAG_CRL_CHECK                   0x4
 373 /* Lookup CRLs for whole chain */
 374 #define X509_V_FLAG_CRL_CHECK_ALL               0x8
 375 /* Ignore unhandled critical extensions */
 376 #define X509_V_FLAG_IGNORE_CRITICAL             0x10
 377 /* Disable workarounds for broken certificates */
 378 #define X509_V_FLAG_X509_STRICT                 0x20
 379 /* Enable proxy certificate validation */
 380 #define X509_V_FLAG_ALLOW_PROXY_CERTS           0x40
 381 /* Enable policy checking */
 382 #define X509_V_FLAG_POLICY_CHECK                0x80
 383 /* Policy variable require-explicit-policy */
 384 #define X509_V_FLAG_EXPLICIT_POLICY             0x100
 385 /* Policy variable inhibit-any-policy */
 386 #define X509_V_FLAG_INHIBIT_ANY                 0x200
 387 /* Policy variable inhibit-policy-mapping */
 388 #define X509_V_FLAG_INHIBIT_MAP                 0x400
 389 /* Notify callback that policy is OK */
 390 #define X509_V_FLAG_NOTIFY_POLICY               0x800
 391 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
 392 #define X509_V_FLAG_EXTENDED_CRL_SUPPORT        0x1000
 393 /* Delta CRL support */
 394 #define X509_V_FLAG_USE_DELTAS                  0x2000
 395 /* Check selfsigned CA signature */
 396 #define X509_V_FLAG_CHECK_SS_SIGNATURE          0x4000
 397 /* Use trusted store first */
 398 #define X509_V_FLAG_TRUSTED_FIRST               0x8000
 399 /* Allow partial chains if at least one certificate is in trusted store */
 400 #define X509_V_FLAG_PARTIAL_CHAIN               0x80000
 401
 402 /* If the initial chain is not trusted, do not attempt to build an alternative
 403  * chain. Alternate chain checking was introduced in 1.0.2b. Setting this flag
 404  * will force the behaviour to match that of previous versions. */
 405 #define X509_V_FLAG_NO_ALT_CHAINS               0x100000
 406
 407 /* Do not check certificate or CRL validity against current time. */
 408 #define X509_V_FLAG_NO_CHECK_TIME               0x200000
 409
 410 #define X509_VP_FLAG_DEFAULT                    0x1
 411 #define X509_VP_FLAG_OVERWRITE                  0x2
 412 #define X509_VP_FLAG_RESET_FLAGS                0x4
 413 #define X509_VP_FLAG_LOCKED                     0x8
 414 #define X509_VP_FLAG_ONCE                       0x10
 415
 416 /* Internal use: mask of policy related options */
 417 #define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
 418                                 | X509_V_FLAG_EXPLICIT_POLICY \
 419                                 | X509_V_FLAG_INHIBIT_ANY \
 420                                 | X509_V_FLAG_INHIBIT_MAP)
 421
 422 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
 423              X509_NAME *name);
 424 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);
 425 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
 426 int X509_OBJECT_up_ref_count(X509_OBJECT *a);
 427 int X509_OBJECT_get_type(const X509_OBJECT *a);
 428 void X509_OBJECT_free_contents(X509_OBJECT *a);
 429 X509 *X509_OBJECT_get0_X509(const X509_OBJECT *xo);
 430 X509_CRL *X509_OBJECT_get0_X509_CRL(X509_OBJECT *xo);
 431
 432 X509_STORE *X509_STORE_new(void);
 433 void X509_STORE_free(X509_STORE *v);
 434 int X509_STORE_up_ref(X509_STORE *x);
 435 STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
 436 STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
 437 STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *xs);
 438 void *X509_STORE_get_ex_data(X509_STORE *xs, int idx);
 439 int X509_STORE_set_ex_data(X509_STORE *xs, int idx, void *data);
 440
 441 #define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \
 442         CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, (l), (p), \
 443                 (newf), (dupf), (freef))
 444
 445 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
 446 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
 447 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
 448 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
 449 X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *ctx);
 450
 451 void X509_STORE_set_verify_cb(X509_STORE *ctx,
 452                                   int (*verify_cb)(int, X509_STORE_CTX *));
 453
 454 X509_STORE_CTX *X509_STORE_CTX_new(void);
 455
 456 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
 457
 458 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
 459 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
 460                          X509 *x509, STACK_OF(X509) *chain);
 461 X509 *X509_STORE_CTX_get0_cert(X509_STORE_CTX *ctx);
 462 STACK_OF(X509) *X509_STORE_CTX_get0_chain(X509_STORE_CTX *xs);
 463 X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *xs);
 464 STACK_OF(X509) *X509_STORE_CTX_get0_untrusted(X509_STORE_CTX *ctx);
 465 void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
 466 void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
 467 void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
 468 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
 469
 470 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
 471
 472 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
 473 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
 474 X509_LOOKUP_METHOD *X509_LOOKUP_mem(void);
 475
 476 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
 477 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
 478
 479 int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,
 480         X509_OBJECT *ret);
 481
 482 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
 483         long argl, char **ret);
 484
 485 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
 486 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
 487 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
 488
 489
 490 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
 491 void X509_LOOKUP_free(X509_LOOKUP *ctx);
 492 int X509_LOOKUP_init(X509_LOOKUP *ctx);
 493 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
 494         X509_OBJECT *ret);
 495 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
 496         ASN1_INTEGER *serial, X509_OBJECT *ret);
 497 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
 498         const unsigned char *bytes, int len, X509_OBJECT *ret);
 499 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, const char *str,
 500         int len, X509_OBJECT *ret);
 501 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
 502
 503 int     X509_STORE_load_locations (X509_STORE *ctx,
 504                 const char *file, const char *dir);
 505 int     X509_STORE_load_mem(X509_STORE *ctx, void *buf, int len);
 506 int     X509_STORE_set_default_paths(X509_STORE *ctx);
 507
 508 int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
 509         CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
 510 int     X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
 511 void *  X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
 512 int     X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
 513 void    X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
 514 int     X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
 515 X509 *  X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
 516 X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
 517 X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
 518 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
 519 STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
 520 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
 521 void    X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
 522 void    X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
 523 void    X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);
 524 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
 525 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
 526 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
 527                                 int purpose, int trust);
 528 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
 529 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
 530                                                                 time_t t);
 531 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
 532                                   int (*verify_cb)(int, X509_STORE_CTX *));
 533
 534 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
 535 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
 536
 537 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
 538 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
 539 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
 540
 541 /* X509_VERIFY_PARAM functions */
 542
 543 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
 544 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
 545 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
 546                                                 const X509_VERIFY_PARAM *from);
 547 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
 548                                                 const X509_VERIFY_PARAM *from);
 549 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
 550 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);
 551 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
 552                                                         unsigned long flags);
 553 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
 554 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
 555 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
 556 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
 557 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
 558 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
 559                                                 ASN1_OBJECT *policy);
 560 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
 561                                         STACK_OF(ASN1_OBJECT) *policies);
 562 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
 563 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param, const char *name,
 564     size_t namelen);
 565 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param, const char *name,
 566     size_t namelen);
 567 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
 568     unsigned int flags);
 569 char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *param);
 570 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,  const char *email,
 571     size_t emaillen);
 572 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param, const unsigned char *ip,
 573     size_t iplen);
 574 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param, const char *ipasc);
 575 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
 576 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
 577 int X509_VERIFY_PARAM_get_count(void);
 578
 579 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
 580 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
 581 void X509_VERIFY_PARAM_table_cleanup(void);
 582
 583 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
 584                         STACK_OF(X509) *certs,
 585                         STACK_OF(ASN1_OBJECT) *policy_oids,
 586                         unsigned int flags);
 587
 588 void X509_policy_tree_free(X509_POLICY_TREE *tree);
 589
 590 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
 591 X509_POLICY_LEVEL *
 592         X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i);
 593
 594 STACK_OF(X509_POLICY_NODE) *
 595         X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
 596
 597 STACK_OF(X509_POLICY_NODE) *
 598         X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
 599
 600 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
 601
 602 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i);
 603
 604 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
 605
 606 STACK_OF(POLICYQUALINFO) *
 607         X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
 608 const X509_POLICY_NODE *
 609         X509_policy_node_get0_parent(const X509_POLICY_NODE *node);
 610
 611 #ifdef  __cplusplus
 612 }
 613 #endif
 614 #endif
 615