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>
62 * openssl/x509.h ends up #include-ing this file at about the only
67 #ifndef HEADER_X509_VFY_H
68 # define HEADER_X509_VFY_H
70 # include <openssl/opensslconf.h>
71 # ifndef OPENSSL_NO_LHASH
72 # include <openssl/lhash.h>
74 # include <openssl/bio.h>
75 # include <openssl/crypto.h>
76 # include <openssl/symhacks.h>
83 typedef struct x509_hash_dir_st {
90 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 {
122 /* one of the above types */
132 typedef struct x509_lookup_st X509_LOOKUP;
134 DECLARE_STACK_OF(X509_LOOKUP)
135 DECLARE_STACK_OF(X509_OBJECT)
137 /* This is a static that defines the function interface */
138 typedef struct x509_lookup_method_st {
140 int (*new_item) (X509_LOOKUP *ctx);
141 void (*free) (X509_LOOKUP *ctx);
142 int (*init) (X509_LOOKUP *ctx);
143 int (*shutdown) (X509_LOOKUP *ctx);
144 int (*ctrl) (X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
146 int (*get_by_subject) (X509_LOOKUP *ctx, int type, X509_NAME *name,
148 int (*get_by_issuer_serial) (X509_LOOKUP *ctx, int type, X509_NAME *name,
149 ASN1_INTEGER *serial, X509_OBJECT *ret);
150 int (*get_by_fingerprint) (X509_LOOKUP *ctx, int type,
151 unsigned char *bytes, int len,
153 int (*get_by_alias) (X509_LOOKUP *ctx, int type, char *str, int len,
155 } X509_LOOKUP_METHOD;
158 * This structure hold all parameters associated with a verify operation by
159 * including an X509_VERIFY_PARAM structure in related structures the
160 * parameters used can be customized
163 typedef struct X509_VERIFY_PARAM_st {
165 time_t check_time; /* Time to use */
166 unsigned long inh_flags; /* Inheritance flags */
167 unsigned long flags; /* Various verify flags */
168 int purpose; /* purpose to check untrusted certificates */
169 int trust; /* trust setting to check */
170 int depth; /* Verify depth */
171 STACK_OF(ASN1_OBJECT) *policies; /* Permissible policies */
174 DECLARE_STACK_OF(X509_VERIFY_PARAM)
177 * This is used to hold everything. It is used for all certificate
178 * validation. Once we have a certificate chain, the 'verify' function is
179 * then called to actually check the cert chain.
181 struct x509_store_st {
182 /* The following is a cache of trusted certs */
183 int cache; /* if true, stash any hits */
184 STACK_OF(X509_OBJECT) *objs; /* Cache of all objects */
185 /* These are external lookup methods */
186 STACK_OF(X509_LOOKUP) *get_cert_methods;
187 X509_VERIFY_PARAM *param;
188 /* Callbacks for various operations */
189 /* called to verify a certificate */
190 int (*verify) (X509_STORE_CTX *ctx);
192 int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
193 /* get issuers cert from ctx */
194 int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
196 int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
197 /* Check revocation status of chain */
198 int (*check_revocation) (X509_STORE_CTX *ctx);
200 int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
201 /* Check CRL validity */
202 int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
203 /* Check certificate against CRL */
204 int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
205 int (*cleanup) (X509_STORE_CTX *ctx);
206 CRYPTO_EX_DATA ex_data;
210 int X509_STORE_set_depth(X509_STORE *store, int depth);
212 # define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
213 # define X509_STORE_set_verify_func(ctx,func) ((ctx)->verify=(func))
215 /* This is the functions plus an instance of the local variables. */
216 struct x509_lookup_st {
217 int init; /* have we been started */
218 int skip; /* don't use us. */
219 X509_LOOKUP_METHOD *method; /* the functions */
220 char *method_data; /* method data */
221 X509_STORE *store_ctx; /* who owns us */
222 } /* X509_LOOKUP */ ;
225 * This is a used when verifying cert chains. Since the gathering of the
226 * cert chain can take some time (and have to be 'retried', this needs to be
227 * kept and passed around.
229 struct x509_store_ctx_st { /* X509_STORE_CTX */
231 /* used when looking up certs */
233 /* The following are set by the caller */
234 /* The cert to check */
236 /* chain of X509s - untrusted - passed in */
237 STACK_OF(X509) *untrusted;
238 /* set of CRLs passed in */
239 STACK_OF(X509_CRL) *crls;
240 X509_VERIFY_PARAM *param;
241 /* Other info for use with get_issuer() */
243 /* Callbacks for various operations */
244 /* called to verify a certificate */
245 int (*verify) (X509_STORE_CTX *ctx);
247 int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
248 /* get issuers cert from ctx */
249 int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
251 int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
252 /* Check revocation status of chain */
253 int (*check_revocation) (X509_STORE_CTX *ctx);
255 int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
256 /* Check CRL validity */
257 int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
258 /* Check certificate against CRL */
259 int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
260 int (*check_policy) (X509_STORE_CTX *ctx);
261 int (*cleanup) (X509_STORE_CTX *ctx);
262 /* The following is built up */
263 /* if 0, rebuild chain */
265 /* index of last untrusted cert */
267 /* chain of X509s - built up and trusted */
268 STACK_OF(X509) *chain;
269 /* Valid policy tree */
270 X509_POLICY_TREE *tree;
271 /* Require explicit policy value */
273 /* When something goes wrong, this is why */
277 /* cert currently being tested as valid issuer */
278 X509 *current_issuer;
280 X509_CRL *current_crl;
281 CRYPTO_EX_DATA ex_data;
282 } /* X509_STORE_CTX */ ;
284 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
286 # define X509_STORE_CTX_set_app_data(ctx,data) \
287 X509_STORE_CTX_set_ex_data(ctx,0,data)
288 # define X509_STORE_CTX_get_app_data(ctx) \
289 X509_STORE_CTX_get_ex_data(ctx,0)
291 # define X509_L_FILE_LOAD 1
292 # define X509_L_ADD_DIR 2
294 # define X509_LOOKUP_load_file(x,name,type) \
295 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
297 # define X509_LOOKUP_add_dir(x,name,type) \
298 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
301 /* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */
303 # define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT 2
304 # define X509_V_ERR_UNABLE_TO_GET_CRL 3
305 # define X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE 4
306 # define X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE 5
307 # define X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY 6
308 # define X509_V_ERR_CERT_SIGNATURE_FAILURE 7
309 # define X509_V_ERR_CRL_SIGNATURE_FAILURE 8
310 # define X509_V_ERR_CERT_NOT_YET_VALID 9
311 # define X509_V_ERR_CERT_HAS_EXPIRED 10
312 # define X509_V_ERR_CRL_NOT_YET_VALID 11
313 # define X509_V_ERR_CRL_HAS_EXPIRED 12
314 # define X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD 13
315 # define X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD 14
316 # define X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD 15
317 # define X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD 16
318 # define X509_V_ERR_OUT_OF_MEM 17
319 # define X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT 18
320 # define X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN 19
321 # define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY 20
322 # define X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE 21
323 # define X509_V_ERR_CERT_CHAIN_TOO_LONG 22
324 # define X509_V_ERR_CERT_REVOKED 23
325 # define X509_V_ERR_INVALID_CA 24
326 # define X509_V_ERR_PATH_LENGTH_EXCEEDED 25
327 # define X509_V_ERR_INVALID_PURPOSE 26
328 # define X509_V_ERR_CERT_UNTRUSTED 27
329 # define X509_V_ERR_CERT_REJECTED 28
330 /* These are 'informational' when looking for issuer cert */
331 # define X509_V_ERR_SUBJECT_ISSUER_MISMATCH 29
332 # define X509_V_ERR_AKID_SKID_MISMATCH 30
333 # define X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH 31
334 # define X509_V_ERR_KEYUSAGE_NO_CERTSIGN 32
336 # define X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER 33
337 # define X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION 34
338 # define X509_V_ERR_KEYUSAGE_NO_CRL_SIGN 35
339 # define X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION 36
340 # define X509_V_ERR_INVALID_NON_CA 37
341 # define X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED 38
342 # define X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE 39
343 # define X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED 40
345 # define X509_V_ERR_INVALID_EXTENSION 41
346 # define X509_V_ERR_INVALID_POLICY_EXTENSION 42
347 # define X509_V_ERR_NO_EXPLICIT_POLICY 43
349 # define X509_V_ERR_UNNESTED_RESOURCE 44
351 /* The application is not happy */
352 # define X509_V_ERR_APPLICATION_VERIFICATION 50
354 /* Certificate verify flags */
356 /* Send issuer+subject checks to verify_cb */
357 # define X509_V_FLAG_CB_ISSUER_CHECK 0x1
358 /* Use check time instead of current time */
359 # define X509_V_FLAG_USE_CHECK_TIME 0x2
361 # define X509_V_FLAG_CRL_CHECK 0x4
362 /* Lookup CRLs for whole chain */
363 # define X509_V_FLAG_CRL_CHECK_ALL 0x8
364 /* Ignore unhandled critical extensions */
365 # define X509_V_FLAG_IGNORE_CRITICAL 0x10
366 /* Disable workarounds for broken certificates */
367 # define X509_V_FLAG_X509_STRICT 0x20
368 /* Enable proxy certificate validation */
369 # define X509_V_FLAG_ALLOW_PROXY_CERTS 0x40
370 /* Enable policy checking */
371 # define X509_V_FLAG_POLICY_CHECK 0x80
372 /* Policy variable require-explicit-policy */
373 # define X509_V_FLAG_EXPLICIT_POLICY 0x100
374 /* Policy variable inhibit-any-policy */
375 # define X509_V_FLAG_INHIBIT_ANY 0x200
376 /* Policy variable inhibit-policy-mapping */
377 # define X509_V_FLAG_INHIBIT_MAP 0x400
378 /* Notify callback that policy is OK */
379 # define X509_V_FLAG_NOTIFY_POLICY 0x800
381 /* Check selfsigned CA signature */
382 # define X509_V_FLAG_CHECK_SS_SIGNATURE 0x4000
384 # define X509_VP_FLAG_DEFAULT 0x1
385 # define X509_VP_FLAG_OVERWRITE 0x2
386 # define X509_VP_FLAG_RESET_FLAGS 0x4
387 # define X509_VP_FLAG_LOCKED 0x8
388 # define X509_VP_FLAG_ONCE 0x10
390 /* Internal use: mask of policy related options */
391 # define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
392 | X509_V_FLAG_EXPLICIT_POLICY \
393 | X509_V_FLAG_INHIBIT_ANY \
394 | X509_V_FLAG_INHIBIT_MAP)
396 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
398 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
399 int type, X509_NAME *name);
400 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
402 void X509_OBJECT_up_ref_count(X509_OBJECT *a);
403 void X509_OBJECT_free_contents(X509_OBJECT *a);
404 X509_STORE *X509_STORE_new(void);
405 void X509_STORE_free(X509_STORE *v);
407 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
408 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
409 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
410 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
412 X509_STORE_CTX *X509_STORE_CTX_new(void);
414 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
416 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
417 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
418 X509 *x509, STACK_OF(X509) *chain);
419 void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
420 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
422 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
424 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
425 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
427 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
428 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
430 int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
433 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
434 long argl, char **ret);
436 # ifndef OPENSSL_NO_STDIO
437 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
438 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
439 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
442 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
443 void X509_LOOKUP_free(X509_LOOKUP *ctx);
444 int X509_LOOKUP_init(X509_LOOKUP *ctx);
445 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
447 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
448 ASN1_INTEGER *serial, X509_OBJECT *ret);
449 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
450 unsigned char *bytes, int len,
452 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len,
454 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
456 # ifndef OPENSSL_NO_STDIO
457 int X509_STORE_load_locations(X509_STORE *ctx,
458 const char *file, const char *dir);
459 int X509_STORE_set_default_paths(X509_STORE *ctx);
462 int X509_STORE_CTX_get_ex_new_index(long argl, void *argp,
463 CRYPTO_EX_new *new_func,
464 CRYPTO_EX_dup *dup_func,
465 CRYPTO_EX_free *free_func);
466 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
467 void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
468 int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
469 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
470 int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
471 X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
472 STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
473 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
474 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
475 void X509_STORE_CTX_set_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
476 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
477 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
478 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
479 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
480 int purpose, int trust);
481 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
482 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
484 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
485 int (*verify_cb) (int, X509_STORE_CTX *));
487 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
488 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
490 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
491 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
492 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
494 /* X509_VERIFY_PARAM functions */
496 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
497 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
498 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
499 const X509_VERIFY_PARAM *from);
500 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
501 const X509_VERIFY_PARAM *from);
502 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
503 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
504 unsigned long flags);
505 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
506 unsigned long flags);
507 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
508 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
509 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
510 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
511 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
512 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
513 ASN1_OBJECT *policy);
514 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
515 STACK_OF(ASN1_OBJECT) *policies);
516 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
518 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
519 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
520 void X509_VERIFY_PARAM_table_cleanup(void);
522 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
523 STACK_OF(X509) *certs,
524 STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
526 void X509_policy_tree_free(X509_POLICY_TREE *tree);
528 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
529 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
532 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
536 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
540 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
542 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
545 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
547 STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
550 const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE