LTKCPP-- LLRP Toolkit C Plus Plus Library
x509_vfy.h
00001 /* crypto/x509/x509_vfy.h */
00002 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
00003  * All rights reserved.
00004  *
00005  * This package is an SSL implementation written
00006  * by Eric Young (eay@cryptsoft.com).
00007  * The implementation was written so as to conform with Netscapes SSL.
00008  *
00009  * This library is free for commercial and non-commercial use as long as
00010  * the following conditions are aheared to.  The following conditions
00011  * apply to all code found in this distribution, be it the RC4, RSA,
00012  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
00013  * included with this distribution is covered by the same copyright terms
00014  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
00015  *
00016  * Copyright remains Eric Young's, and as such any Copyright notices in
00017  * the code are not to be removed.
00018  * If this package is used in a product, Eric Young should be given attribution
00019  * as the author of the parts of the library used.
00020  * This can be in the form of a textual message at program startup or
00021  * in documentation (online or textual) provided with the package.
00022  *
00023  * Redistribution and use in source and binary forms, with or without
00024  * modification, are permitted provided that the following conditions
00025  * are met:
00026  * 1. Redistributions of source code must retain the copyright
00027  *    notice, this list of conditions and the following disclaimer.
00028  * 2. Redistributions in binary form must reproduce the above copyright
00029  *    notice, this list of conditions and the following disclaimer in the
00030  *    documentation and/or other materials provided with the distribution.
00031  * 3. All advertising materials mentioning features or use of this software
00032  *    must display the following acknowledgement:
00033  *    "This product includes cryptographic software written by
00034  *     Eric Young (eay@cryptsoft.com)"
00035  *    The word 'cryptographic' can be left out if the rouines from the library
00036  *    being used are not cryptographic related :-).
00037  * 4. If you include any Windows specific code (or a derivative thereof) from
00038  *    the apps directory (application code) you must include an acknowledgement:
00039  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
00040  *
00041  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
00042  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00043  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00044  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
00045  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00046  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00047  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00048  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00049  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00050  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00051  * SUCH DAMAGE.
00052  *
00053  * The licence and distribution terms for any publically available version or
00054  * derivative of this code cannot be changed.  i.e. this code cannot simply be
00055  * copied and put under another distribution licence
00056  * [including the GNU Public Licence.]
00057  */
00058 
00059 #ifndef HEADER_X509_H
00060 # include <openssl/x509.h>
00061 /*
00062  * openssl/x509.h ends up #include-ing this file at about the only
00063  * appropriate moment.
00064  */
00065 #endif
00066 
00067 #ifndef HEADER_X509_VFY_H
00068 # define HEADER_X509_VFY_H
00069 
00070 # include <openssl/opensslconf.h>
00071 # ifndef OPENSSL_NO_LHASH
00072 #  include <openssl/lhash.h>
00073 # endif
00074 # include <openssl/bio.h>
00075 # include <openssl/crypto.h>
00076 # include <openssl/symhacks.h>
00077 
00078 #ifdef  __cplusplus
00079 extern "C" {
00080 #endif
00081 
00082 # if 0
00083 /* Outer object */
00084 typedef struct x509_hash_dir_st {
00085     int num_dirs;
00086     char **dirs;
00087     int *dirs_type;
00088     int num_dirs_alloced;
00089 } X509_HASH_DIR_CTX;
00090 # endif
00091 
00092 typedef struct x509_file_st {
00093     int num_paths;              /* number of paths to files or directories */
00094     int num_alloced;
00095     char **paths;               /* the list of paths or directories */
00096     int *path_type;
00097 } X509_CERT_FILE_CTX;
00098 
00099 /*******************************/
00100 /*-
00101 SSL_CTX -> X509_STORE
00102                 -> X509_LOOKUP
00103                         ->X509_LOOKUP_METHOD
00104                 -> X509_LOOKUP
00105                         ->X509_LOOKUP_METHOD
00106 
00107 SSL     -> X509_STORE_CTX
00108                 ->X509_STORE
00109 
00110 The X509_STORE holds the tables etc for verification stuff.
00111 A X509_STORE_CTX is used while validating a single certificate.
00112 The X509_STORE has X509_LOOKUPs for looking up certs.
00113 The X509_STORE then calls a function to actually verify the
00114 certificate chain.
00115 */
00116 
00117 # define X509_LU_RETRY           -1
00118 # define X509_LU_FAIL            0
00119 # define X509_LU_X509            1
00120 # define X509_LU_CRL             2
00121 # define X509_LU_PKEY            3
00122 
00123 typedef struct x509_object_st {
00124     /* one of the above types */
00125     int type;
00126     union {
00127         char *ptr;
00128         X509 *x509;
00129         X509_CRL *crl;
00130         EVP_PKEY *pkey;
00131     } data;
00132 } X509_OBJECT;
00133 
00134 typedef struct x509_lookup_st X509_LOOKUP;
00135 
00136 DECLARE_STACK_OF(X509_LOOKUP)
00137 DECLARE_STACK_OF(X509_OBJECT)
00138 
00139 /* This is a static that defines the function interface */
00140 typedef struct x509_lookup_method_st {
00141     const char *name;
00142     int (*new_item) (X509_LOOKUP *ctx);
00143     void (*free) (X509_LOOKUP *ctx);
00144     int (*init) (X509_LOOKUP *ctx);
00145     int (*shutdown) (X509_LOOKUP *ctx);
00146     int (*ctrl) (X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
00147                  char **ret);
00148     int (*get_by_subject) (X509_LOOKUP *ctx, int type, X509_NAME *name,
00149                            X509_OBJECT *ret);
00150     int (*get_by_issuer_serial) (X509_LOOKUP *ctx, int type, X509_NAME *name,
00151                                  ASN1_INTEGER *serial, X509_OBJECT *ret);
00152     int (*get_by_fingerprint) (X509_LOOKUP *ctx, int type,
00153                                unsigned char *bytes, int len,
00154                                X509_OBJECT *ret);
00155     int (*get_by_alias) (X509_LOOKUP *ctx, int type, char *str, int len,
00156                          X509_OBJECT *ret);
00157 } X509_LOOKUP_METHOD;
00158 
00159 typedef struct X509_VERIFY_PARAM_ID_st X509_VERIFY_PARAM_ID;
00160 
00161 /*
00162  * This structure hold all parameters associated with a verify operation by
00163  * including an X509_VERIFY_PARAM structure in related structures the
00164  * parameters used can be customized
00165  */
00166 
00167 typedef struct X509_VERIFY_PARAM_st {
00168     char *name;
00169     time_t check_time;          /* Time to use */
00170     unsigned long inh_flags;    /* Inheritance flags */
00171     unsigned long flags;        /* Various verify flags */
00172     int purpose;                /* purpose to check untrusted certificates */
00173     int trust;                  /* trust setting to check */
00174     int depth;                  /* Verify depth */
00175     STACK_OF(ASN1_OBJECT) *policies; /* Permissible policies */
00176     X509_VERIFY_PARAM_ID *id;   /* opaque ID data */
00177 } X509_VERIFY_PARAM;
00178 
00179 DECLARE_STACK_OF(X509_VERIFY_PARAM)
00180 
00181 /*
00182  * This is used to hold everything.  It is used for all certificate
00183  * validation.  Once we have a certificate chain, the 'verify' function is
00184  * then called to actually check the cert chain.
00185  */
00186 struct x509_store_st {
00187     /* The following is a cache of trusted certs */
00188     int cache;                  /* if true, stash any hits */
00189     STACK_OF(X509_OBJECT) *objs; /* Cache of all objects */
00190     /* These are external lookup methods */
00191     STACK_OF(X509_LOOKUP) *get_cert_methods;
00192     X509_VERIFY_PARAM *param;
00193     /* Callbacks for various operations */
00194     /* called to verify a certificate */
00195     int (*verify) (X509_STORE_CTX *ctx);
00196     /* error callback */
00197     int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
00198     /* get issuers cert from ctx */
00199     int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
00200     /* check issued */
00201     int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
00202     /* Check revocation status of chain */
00203     int (*check_revocation) (X509_STORE_CTX *ctx);
00204     /* retrieve CRL */
00205     int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
00206     /* Check CRL validity */
00207     int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
00208     /* Check certificate against CRL */
00209     int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
00210     STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm);
00211     STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm);
00212     int (*cleanup) (X509_STORE_CTX *ctx);
00213     CRYPTO_EX_DATA ex_data;
00214     int references;
00215 } /* X509_STORE */ ;
00216 
00217 int X509_STORE_set_depth(X509_STORE *store, int depth);
00218 
00219 # define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
00220 # define X509_STORE_set_verify_func(ctx,func)    ((ctx)->verify=(func))
00221 
00222 /* This is the functions plus an instance of the local variables. */
00223 struct x509_lookup_st {
00224     int init;                   /* have we been started */
00225     int skip;                   /* don't use us. */
00226     X509_LOOKUP_METHOD *method; /* the functions */
00227     char *method_data;          /* method data */
00228     X509_STORE *store_ctx;      /* who owns us */
00229 } /* X509_LOOKUP */ ;
00230 
00231 /*
00232  * This is a used when verifying cert chains.  Since the gathering of the
00233  * cert chain can take some time (and have to be 'retried', this needs to be
00234  * kept and passed around.
00235  */
00236 struct x509_store_ctx_st {      /* X509_STORE_CTX */
00237     X509_STORE *ctx;
00238     /* used when looking up certs */
00239     int current_method;
00240     /* The following are set by the caller */
00241     /* The cert to check */
00242     X509 *cert;
00243     /* chain of X509s - untrusted - passed in */
00244     STACK_OF(X509) *untrusted;
00245     /* set of CRLs passed in */
00246     STACK_OF(X509_CRL) *crls;
00247     X509_VERIFY_PARAM *param;
00248     /* Other info for use with get_issuer() */
00249     void *other_ctx;
00250     /* Callbacks for various operations */
00251     /* called to verify a certificate */
00252     int (*verify) (X509_STORE_CTX *ctx);
00253     /* error callback */
00254     int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
00255     /* get issuers cert from ctx */
00256     int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
00257     /* check issued */
00258     int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
00259     /* Check revocation status of chain */
00260     int (*check_revocation) (X509_STORE_CTX *ctx);
00261     /* retrieve CRL */
00262     int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
00263     /* Check CRL validity */
00264     int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
00265     /* Check certificate against CRL */
00266     int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
00267     int (*check_policy) (X509_STORE_CTX *ctx);
00268     STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm);
00269     STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm);
00270     int (*cleanup) (X509_STORE_CTX *ctx);
00271     /* The following is built up */
00272     /* if 0, rebuild chain */
00273     int valid;
00274     /* index of last untrusted cert */
00275     int last_untrusted;
00276     /* chain of X509s - built up and trusted */
00277     STACK_OF(X509) *chain;
00278     /* Valid policy tree */
00279     X509_POLICY_TREE *tree;
00280     /* Require explicit policy value */
00281     int explicit_policy;
00282     /* When something goes wrong, this is why */
00283     int error_depth;
00284     int error;
00285     X509 *current_cert;
00286     /* cert currently being tested as valid issuer */
00287     X509 *current_issuer;
00288     /* current CRL */
00289     X509_CRL *current_crl;
00290     /* score of current CRL */
00291     int current_crl_score;
00292     /* Reason mask */
00293     unsigned int current_reasons;
00294     /* For CRL path validation: parent context */
00295     X509_STORE_CTX *parent;
00296     CRYPTO_EX_DATA ex_data;
00297 } /* X509_STORE_CTX */ ;
00298 
00299 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
00300 
00301 # define X509_STORE_CTX_set_app_data(ctx,data) \
00302         X509_STORE_CTX_set_ex_data(ctx,0,data)
00303 # define X509_STORE_CTX_get_app_data(ctx) \
00304         X509_STORE_CTX_get_ex_data(ctx,0)
00305 
00306 # define X509_L_FILE_LOAD        1
00307 # define X509_L_ADD_DIR          2
00308 
00309 # define X509_LOOKUP_load_file(x,name,type) \
00310                 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
00311 
00312 # define X509_LOOKUP_add_dir(x,name,type) \
00313                 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
00314 
00315 # define         X509_V_OK                                       0
00316 /* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */
00317 
00318 # define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT            2
00319 # define         X509_V_ERR_UNABLE_TO_GET_CRL                    3
00320 # define         X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE     4
00321 # define         X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE      5
00322 # define         X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY   6
00323 # define         X509_V_ERR_CERT_SIGNATURE_FAILURE               7
00324 # define         X509_V_ERR_CRL_SIGNATURE_FAILURE                8
00325 # define         X509_V_ERR_CERT_NOT_YET_VALID                   9
00326 # define         X509_V_ERR_CERT_HAS_EXPIRED                     10
00327 # define         X509_V_ERR_CRL_NOT_YET_VALID                    11
00328 # define         X509_V_ERR_CRL_HAS_EXPIRED                      12
00329 # define         X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD       13
00330 # define         X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD        14
00331 # define         X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD       15
00332 # define         X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD       16
00333 # define         X509_V_ERR_OUT_OF_MEM                           17
00334 # define         X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT          18
00335 # define         X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN            19
00336 # define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY    20
00337 # define         X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE      21
00338 # define         X509_V_ERR_CERT_CHAIN_TOO_LONG                  22
00339 # define         X509_V_ERR_CERT_REVOKED                         23
00340 # define         X509_V_ERR_INVALID_CA                           24
00341 # define         X509_V_ERR_PATH_LENGTH_EXCEEDED                 25
00342 # define         X509_V_ERR_INVALID_PURPOSE                      26
00343 # define         X509_V_ERR_CERT_UNTRUSTED                       27
00344 # define         X509_V_ERR_CERT_REJECTED                        28
00345 /* These are 'informational' when looking for issuer cert */
00346 # define         X509_V_ERR_SUBJECT_ISSUER_MISMATCH              29
00347 # define         X509_V_ERR_AKID_SKID_MISMATCH                   30
00348 # define         X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH          31
00349 # define         X509_V_ERR_KEYUSAGE_NO_CERTSIGN                 32
00350 
00351 # define         X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER             33
00352 # define         X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION         34
00353 # define         X509_V_ERR_KEYUSAGE_NO_CRL_SIGN                 35
00354 # define         X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION     36
00355 # define         X509_V_ERR_INVALID_NON_CA                       37
00356 # define         X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED           38
00357 # define         X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE        39
00358 # define         X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED       40
00359 
00360 # define         X509_V_ERR_INVALID_EXTENSION                    41
00361 # define         X509_V_ERR_INVALID_POLICY_EXTENSION             42
00362 # define         X509_V_ERR_NO_EXPLICIT_POLICY                   43
00363 # define         X509_V_ERR_DIFFERENT_CRL_SCOPE                  44
00364 # define         X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE        45
00365 
00366 # define         X509_V_ERR_UNNESTED_RESOURCE                    46
00367 
00368 # define         X509_V_ERR_PERMITTED_VIOLATION                  47
00369 # define         X509_V_ERR_EXCLUDED_VIOLATION                   48
00370 # define         X509_V_ERR_SUBTREE_MINMAX                       49
00371 # define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE          51
00372 # define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX        52
00373 # define         X509_V_ERR_UNSUPPORTED_NAME_SYNTAX              53
00374 # define         X509_V_ERR_CRL_PATH_VALIDATION_ERROR            54
00375 
00376 /* Suite B mode algorithm violation */
00377 # define         X509_V_ERR_SUITE_B_INVALID_VERSION              56
00378 # define         X509_V_ERR_SUITE_B_INVALID_ALGORITHM            57
00379 # define         X509_V_ERR_SUITE_B_INVALID_CURVE                58
00380 # define         X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM  59
00381 # define         X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED              60
00382 # define         X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
00383 
00384 /* Host, email and IP check errors */
00385 # define         X509_V_ERR_HOSTNAME_MISMATCH                    62
00386 # define         X509_V_ERR_EMAIL_MISMATCH                       63
00387 # define         X509_V_ERR_IP_ADDRESS_MISMATCH                  64
00388 
00389 /* The application is not happy */
00390 # define         X509_V_ERR_APPLICATION_VERIFICATION             50
00391 
00392 /* Certificate verify flags */
00393 
00394 /* Send issuer+subject checks to verify_cb */
00395 # define X509_V_FLAG_CB_ISSUER_CHECK             0x1
00396 /* Use check time instead of current time */
00397 # define X509_V_FLAG_USE_CHECK_TIME              0x2
00398 /* Lookup CRLs */
00399 # define X509_V_FLAG_CRL_CHECK                   0x4
00400 /* Lookup CRLs for whole chain */
00401 # define X509_V_FLAG_CRL_CHECK_ALL               0x8
00402 /* Ignore unhandled critical extensions */
00403 # define X509_V_FLAG_IGNORE_CRITICAL             0x10
00404 /* Disable workarounds for broken certificates */
00405 # define X509_V_FLAG_X509_STRICT                 0x20
00406 /* Enable proxy certificate validation */
00407 # define X509_V_FLAG_ALLOW_PROXY_CERTS           0x40
00408 /* Enable policy checking */
00409 # define X509_V_FLAG_POLICY_CHECK                0x80
00410 /* Policy variable require-explicit-policy */
00411 # define X509_V_FLAG_EXPLICIT_POLICY             0x100
00412 /* Policy variable inhibit-any-policy */
00413 # define X509_V_FLAG_INHIBIT_ANY                 0x200
00414 /* Policy variable inhibit-policy-mapping */
00415 # define X509_V_FLAG_INHIBIT_MAP                 0x400
00416 /* Notify callback that policy is OK */
00417 # define X509_V_FLAG_NOTIFY_POLICY               0x800
00418 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
00419 # define X509_V_FLAG_EXTENDED_CRL_SUPPORT        0x1000
00420 /* Delta CRL support */
00421 # define X509_V_FLAG_USE_DELTAS                  0x2000
00422 /* Check selfsigned CA signature */
00423 # define X509_V_FLAG_CHECK_SS_SIGNATURE          0x4000
00424 /* Use trusted store first */
00425 # define X509_V_FLAG_TRUSTED_FIRST               0x8000
00426 /* Suite B 128 bit only mode: not normally used */
00427 # define X509_V_FLAG_SUITEB_128_LOS_ONLY         0x10000
00428 /* Suite B 192 bit only mode */
00429 # define X509_V_FLAG_SUITEB_192_LOS              0x20000
00430 /* Suite B 128 bit mode allowing 192 bit algorithms */
00431 # define X509_V_FLAG_SUITEB_128_LOS              0x30000
00432 
00433 /* Allow partial chains if at least one certificate is in trusted store */
00434 # define X509_V_FLAG_PARTIAL_CHAIN               0x80000
00435 /*
00436  * If the initial chain is not trusted, do not attempt to build an alternative
00437  * chain. Alternate chain checking was introduced in 1.0.2b. Setting this flag
00438  * will force the behaviour to match that of previous versions.
00439  */
00440 # define X509_V_FLAG_NO_ALT_CHAINS               0x100000
00441 
00442 # define X509_VP_FLAG_DEFAULT                    0x1
00443 # define X509_VP_FLAG_OVERWRITE                  0x2
00444 # define X509_VP_FLAG_RESET_FLAGS                0x4
00445 # define X509_VP_FLAG_LOCKED                     0x8
00446 # define X509_VP_FLAG_ONCE                       0x10
00447 
00448 /* Internal use: mask of policy related options */
00449 # define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
00450                                 | X509_V_FLAG_EXPLICIT_POLICY \
00451                                 | X509_V_FLAG_INHIBIT_ANY \
00452                                 | X509_V_FLAG_INHIBIT_MAP)
00453 
00454 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
00455                                X509_NAME *name);
00456 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
00457                                              int type, X509_NAME *name);
00458 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
00459                                         X509_OBJECT *x);
00460 void X509_OBJECT_up_ref_count(X509_OBJECT *a);
00461 void X509_OBJECT_free_contents(X509_OBJECT *a);
00462 X509_STORE *X509_STORE_new(void);
00463 void X509_STORE_free(X509_STORE *v);
00464 
00465 STACK_OF(X509) *X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
00466 STACK_OF(X509_CRL) *X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
00467 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
00468 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
00469 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
00470 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
00471 
00472 void X509_STORE_set_verify_cb(X509_STORE *ctx,
00473                               int (*verify_cb) (int, X509_STORE_CTX *));
00474 
00475 void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx,
00476                                    STACK_OF(X509_CRL) *(*cb) (X509_STORE_CTX
00477                                                               *ctx,
00478                                                               X509_NAME *nm));
00479 
00480 X509_STORE_CTX *X509_STORE_CTX_new(void);
00481 
00482 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
00483 
00484 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
00485 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
00486                         X509 *x509, STACK_OF(X509) *chain);
00487 void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
00488 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
00489 
00490 X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
00491 
00492 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
00493 
00494 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
00495 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
00496 
00497 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
00498 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
00499 
00500 int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
00501                               X509_OBJECT *ret);
00502 
00503 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
00504                      long argl, char **ret);
00505 
00506 # ifndef OPENSSL_NO_STDIO
00507 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
00508 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
00509 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
00510 # endif
00511 
00512 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
00513 void X509_LOOKUP_free(X509_LOOKUP *ctx);
00514 int X509_LOOKUP_init(X509_LOOKUP *ctx);
00515 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
00516                            X509_OBJECT *ret);
00517 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
00518                                  ASN1_INTEGER *serial, X509_OBJECT *ret);
00519 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
00520                                unsigned char *bytes, int len,
00521                                X509_OBJECT *ret);
00522 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len,
00523                          X509_OBJECT *ret);
00524 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
00525 
00526 # ifndef OPENSSL_NO_STDIO
00527 int X509_STORE_load_locations(X509_STORE *ctx,
00528                               const char *file, const char *dir);
00529 int X509_STORE_set_default_paths(X509_STORE *ctx);
00530 # endif
00531 
00532 int X509_STORE_CTX_get_ex_new_index(long argl, void *argp,
00533                                     CRYPTO_EX_new *new_func,
00534                                     CRYPTO_EX_dup *dup_func,
00535                                     CRYPTO_EX_free *free_func);
00536 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
00537 void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
00538 int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
00539 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
00540 int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
00541 X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
00542 X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
00543 X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
00544 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
00545 STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
00546 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
00547 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
00548 void X509_STORE_CTX_set_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
00549 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
00550 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
00551 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
00552 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
00553                                    int purpose, int trust);
00554 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
00555 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
00556                              time_t t);
00557 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
00558                                   int (*verify_cb) (int, X509_STORE_CTX *));
00559 
00560 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
00561 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
00562 
00563 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
00564 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
00565 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
00566 
00567 /* X509_VERIFY_PARAM functions */
00568 
00569 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
00570 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
00571 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
00572                               const X509_VERIFY_PARAM *from);
00573 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
00574                            const X509_VERIFY_PARAM *from);
00575 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
00576 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
00577                                 unsigned long flags);
00578 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
00579                                   unsigned long flags);
00580 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
00581 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
00582 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
00583 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
00584 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
00585 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
00586                                   ASN1_OBJECT *policy);
00587 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
00588                                     STACK_OF(ASN1_OBJECT) *policies);
00589 
00590 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
00591                                 const char *name, size_t namelen);
00592 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
00593                                 const char *name, size_t namelen);
00594 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
00595                                      unsigned int flags);
00596 char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
00597 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
00598                                  const char *email, size_t emaillen);
00599 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
00600                               const unsigned char *ip, size_t iplen);
00601 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
00602                                   const char *ipasc);
00603 
00604 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
00605 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
00606 
00607 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
00608 int X509_VERIFY_PARAM_get_count(void);
00609 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
00610 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
00611 void X509_VERIFY_PARAM_table_cleanup(void);
00612 
00613 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
00614                       STACK_OF(X509) *certs,
00615                       STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
00616 
00617 void X509_policy_tree_free(X509_POLICY_TREE *tree);
00618 
00619 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
00620 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
00621                                                int i);
00622 
00623 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
00624                                                            X509_POLICY_TREE
00625                                                            *tree);
00626 
00627 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
00628                                                                 X509_POLICY_TREE
00629                                                                 *tree);
00630 
00631 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
00632 
00633 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
00634                                               int i);
00635 
00636 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
00637 
00638 STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
00639                                                            X509_POLICY_NODE
00640                                                            *node);
00641 const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
00642                                                      *node);
00643 
00644 #ifdef  __cplusplus
00645 }
00646 #endif
00647 #endif