1 /* crypto/x509/x509_vfy.h */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
60 #include <openssl/x509.h>
61 /* openssl/x509.h ends up #include-ing this file at about the only
62 * appropriate moment. */
65 #ifndef HEADER_X509_VFY_H
66 #define HEADER_X509_VFY_H
68 #include <openssl/opensslconf.h>
69 #ifndef OPENSSL_NO_LHASH
70 #include <openssl/lhash.h>
72 #include <openssl/bio.h>
73 #include <openssl/crypto.h>
74 #include <openssl/symhacks.h>
81 typedef struct x509_hash_dir_st
89 typedef struct x509_file_st
91 int num_paths; /* number of paths to files or directories */
93 char **paths; /* the list of paths or directories */
97 /*******************************/
105 SSL -> X509_STORE_CTX
108 The X509_STORE holds the tables etc for verification stuff.
109 A X509_STORE_CTX is used while validating a single certificate.
110 The X509_STORE has X509_LOOKUPs for looking up certs.
111 The X509_STORE then calls a function to actually verify the
115 #define X509_LU_RETRY -1
116 #define X509_LU_FAIL 0
117 #define X509_LU_X509 1
118 #define X509_LU_CRL 2
119 #define X509_LU_PKEY 3
121 typedef struct x509_object_st
123 /* one of the above types */
133 typedef struct x509_lookup_st X509_LOOKUP;
135 DECLARE_STACK_OF(X509_LOOKUP)
136 DECLARE_STACK_OF(X509_OBJECT)
138 /* This is a static that defines the function interface */
139 typedef struct x509_lookup_method_st
142 int (*new_item)(X509_LOOKUP *ctx);
143 void (*free)(X509_LOOKUP *ctx);
144 int (*init)(X509_LOOKUP *ctx);
145 int (*shutdown)(X509_LOOKUP *ctx);
146 int (*ctrl)(X509_LOOKUP *ctx,int cmd,const char *argc,long argl,
148 int (*get_by_subject)(X509_LOOKUP *ctx,int type,X509_NAME *name,
150 int (*get_by_issuer_serial)(X509_LOOKUP *ctx,int type,X509_NAME *name,
151 ASN1_INTEGER *serial,X509_OBJECT *ret);
152 int (*get_by_fingerprint)(X509_LOOKUP *ctx,int type,
153 unsigned char *bytes,int len,
155 int (*get_by_alias)(X509_LOOKUP *ctx,int type,char *str,int len,
157 } X509_LOOKUP_METHOD;
159 /* This structure hold all parameters associated with a verify operation
160 * by including an X509_VERIFY_PARAM structure in related structures the
161 * parameters used can be customized
164 typedef struct X509_VERIFY_PARAM_st
167 time_t check_time; /* Time to use */
168 unsigned long inh_flags; /* Inheritance flags */
169 unsigned long flags; /* Various verify flags */
170 int purpose; /* purpose to check untrusted certificates */
171 int trust; /* trust setting to check */
172 int depth; /* Verify depth */
173 STACK_OF(ASN1_OBJECT) *policies; /* Permissible policies */
176 DECLARE_STACK_OF(X509_VERIFY_PARAM)
178 /* This is used to hold everything. It is used for all certificate
179 * validation. Once we have a certificate chain, the 'verify'
180 * function is then called to actually check the cert chain. */
183 /* The following is a cache of trusted certs */
184 int cache; /* if true, stash any hits */
185 STACK_OF(X509_OBJECT) *objs; /* Cache of all objects */
187 /* These are external lookup methods */
188 STACK_OF(X509_LOOKUP) *get_cert_methods;
190 X509_VERIFY_PARAM *param;
192 /* Callbacks for various operations */
193 int (*verify)(X509_STORE_CTX *ctx); /* called to verify a certificate */
194 int (*verify_cb)(int ok,X509_STORE_CTX *ctx); /* error callback */
195 int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x); /* get issuers cert from ctx */
196 int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
197 int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
198 int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
199 int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
200 int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
201 int (*cleanup)(X509_STORE_CTX *ctx);
203 CRYPTO_EX_DATA ex_data;
207 int X509_STORE_set_depth(X509_STORE *store, int depth);
209 #define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
210 #define X509_STORE_set_verify_func(ctx,func) ((ctx)->verify=(func))
212 /* This is the functions plus an instance of the local variables. */
213 struct x509_lookup_st
215 int init; /* have we been started */
216 int skip; /* don't use us. */
217 X509_LOOKUP_METHOD *method; /* the functions */
218 char *method_data; /* method data */
220 X509_STORE *store_ctx; /* who owns us */
223 /* This is a used when verifying cert chains. Since the
224 * gathering of the cert chain can take some time (and have to be
225 * 'retried', this needs to be kept and passed around. */
226 struct x509_store_ctx_st /* X509_STORE_CTX */
229 int current_method; /* used when looking up certs */
231 /* The following are set by the caller */
232 X509 *cert; /* The cert to check */
233 STACK_OF(X509) *untrusted; /* chain of X509s - untrusted - passed in */
234 STACK_OF(X509_CRL) *crls; /* set of CRLs passed in */
236 X509_VERIFY_PARAM *param;
237 void *other_ctx; /* Other info for use with get_issuer() */
239 /* Callbacks for various operations */
240 int (*verify)(X509_STORE_CTX *ctx); /* called to verify a certificate */
241 int (*verify_cb)(int ok,X509_STORE_CTX *ctx); /* error callback */
242 int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x); /* get issuers cert from ctx */
243 int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
244 int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
245 int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
246 int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
247 int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
248 int (*check_policy)(X509_STORE_CTX *ctx);
249 int (*cleanup)(X509_STORE_CTX *ctx);
251 /* The following is built up */
252 int valid; /* if 0, rebuild chain */
253 int last_untrusted; /* index of last untrusted cert */
254 STACK_OF(X509) *chain; /* chain of X509s - built up and trusted */
255 X509_POLICY_TREE *tree; /* Valid policy tree */
257 int explicit_policy; /* Require explicit policy value */
259 /* When something goes wrong, this is why */
263 X509 *current_issuer; /* cert currently being tested as valid issuer */
264 X509_CRL *current_crl; /* current CRL */
266 CRYPTO_EX_DATA ex_data;
267 } /* X509_STORE_CTX */;
269 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
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)
276 #define X509_L_FILE_LOAD 1
277 #define X509_L_ADD_DIR 2
279 #define X509_LOOKUP_load_file(x,name,type) \
280 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
282 #define X509_LOOKUP_add_dir(x,name,type) \
283 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
286 /* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */
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
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
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
335 /* The application is not happy */
336 #define X509_V_ERR_APPLICATION_VERIFICATION 50
338 /* Certificate verify flags */
340 /* Send issuer+subject checks to verify_cb */
341 #define X509_V_FLAG_CB_ISSUER_CHECK 0x1
342 /* Use check time instead of current time */
343 #define X509_V_FLAG_USE_CHECK_TIME 0x2
345 #define X509_V_FLAG_CRL_CHECK 0x4
346 /* Lookup CRLs for whole chain */
347 #define X509_V_FLAG_CRL_CHECK_ALL 0x8
348 /* Ignore unhandled critical extensions */
349 #define X509_V_FLAG_IGNORE_CRITICAL 0x10
350 /* Disable workarounds for broken certificates */
351 #define X509_V_FLAG_X509_STRICT 0x20
352 /* Enable proxy certificate validation */
353 #define X509_V_FLAG_ALLOW_PROXY_CERTS 0x40
354 /* Enable policy checking */
355 #define X509_V_FLAG_POLICY_CHECK 0x80
356 /* Policy variable require-explicit-policy */
357 #define X509_V_FLAG_EXPLICIT_POLICY 0x100
358 /* Policy variable inhibit-any-policy */
359 #define X509_V_FLAG_INHIBIT_ANY 0x200
360 /* Policy variable inhibit-policy-mapping */
361 #define X509_V_FLAG_INHIBIT_MAP 0x400
362 /* Notify callback that policy is OK */
363 #define X509_V_FLAG_NOTIFY_POLICY 0x800
365 #define X509_VP_FLAG_DEFAULT 0x1
366 #define X509_VP_FLAG_OVERWRITE 0x2
367 #define X509_VP_FLAG_RESET_FLAGS 0x4
368 #define X509_VP_FLAG_LOCKED 0x8
369 #define X509_VP_FLAG_ONCE 0x10
371 /* Internal use: mask of policy related options */
372 #define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
373 | X509_V_FLAG_EXPLICIT_POLICY \
374 | X509_V_FLAG_INHIBIT_ANY \
375 | X509_V_FLAG_INHIBIT_MAP)
377 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
379 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);
380 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
381 void X509_OBJECT_up_ref_count(X509_OBJECT *a);
382 void X509_OBJECT_free_contents(X509_OBJECT *a);
383 X509_STORE *X509_STORE_new(void );
384 void X509_STORE_free(X509_STORE *v);
386 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
387 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
388 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
389 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
391 X509_STORE_CTX *X509_STORE_CTX_new(void);
393 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
395 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
396 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
397 X509 *x509, STACK_OF(X509) *chain);
398 void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
399 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
401 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
403 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
404 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
406 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
407 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
409 int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,
412 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
413 long argl, char **ret);
415 #ifndef OPENSSL_NO_STDIO
416 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
417 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
418 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
422 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
423 void X509_LOOKUP_free(X509_LOOKUP *ctx);
424 int X509_LOOKUP_init(X509_LOOKUP *ctx);
425 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
427 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
428 ASN1_INTEGER *serial, X509_OBJECT *ret);
429 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
430 unsigned char *bytes, int len, X509_OBJECT *ret);
431 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str,
432 int len, X509_OBJECT *ret);
433 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
435 #ifndef OPENSSL_NO_STDIO
436 int X509_STORE_load_locations (X509_STORE *ctx,
437 const char *file, const char *dir);
438 int X509_STORE_set_default_paths(X509_STORE *ctx);
441 int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
442 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
443 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
444 void * X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
445 int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
446 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
447 int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
448 X509 * X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
449 STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
450 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
451 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
452 void X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
453 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);
454 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
455 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
456 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
457 int purpose, int trust);
458 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
459 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
461 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
462 int (*verify_cb)(int, X509_STORE_CTX *));
464 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
465 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
467 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
468 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
469 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
471 /* X509_VERIFY_PARAM functions */
473 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
474 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
475 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
476 const X509_VERIFY_PARAM *from);
477 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
478 const X509_VERIFY_PARAM *from);
479 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
480 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);
481 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
482 unsigned long flags);
483 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
484 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
485 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
486 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
487 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
488 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
489 ASN1_OBJECT *policy);
490 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
491 STACK_OF(ASN1_OBJECT) *policies);
492 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
494 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
495 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
496 void X509_VERIFY_PARAM_table_cleanup(void);
498 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
499 STACK_OF(X509) *certs,
500 STACK_OF(ASN1_OBJECT) *policy_oids,
503 void X509_policy_tree_free(X509_POLICY_TREE *tree);
505 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
507 X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i);
509 STACK_OF(X509_POLICY_NODE) *
510 X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
512 STACK_OF(X509_POLICY_NODE) *
513 X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
515 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
517 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i);
519 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
521 STACK_OF(POLICYQUALINFO) *
522 X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
523 const X509_POLICY_NODE *
524 X509_policy_node_get0_parent(const X509_POLICY_NODE *node);