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>
82 typedef struct x509_hash_dir_st
91 typedef struct x509_file_st
93 int num_paths; /* number of paths to files or directories */
95 char **paths; /* the list of paths or directories */
99 /*******************************/
101 SSL_CTX -> X509_STORE
107 SSL -> X509_STORE_CTX
110 The X509_STORE holds the tables etc for verification stuff.
111 A X509_STORE_CTX is used while validating a single certificate.
112 The X509_STORE has X509_LOOKUPs for looking up certs.
113 The X509_STORE then calls a function to actually verify the
117 #define X509_LU_RETRY -1
118 #define X509_LU_FAIL 0
119 #define X509_LU_X509 1
120 #define X509_LU_CRL 2
121 #define X509_LU_PKEY 3
123 typedef struct x509_object_st
125 /* one of the above types */
135 typedef struct x509_lookup_st X509_LOOKUP;
137 DECLARE_STACK_OF(X509_LOOKUP)
138 DECLARE_STACK_OF(X509_OBJECT)
140 /* This is a static that defines the function interface */
141 typedef struct x509_lookup_method_st
144 int (*new_item)(X509_LOOKUP *ctx);
145 void (*free)(X509_LOOKUP *ctx);
146 int (*init)(X509_LOOKUP *ctx);
147 int (*shutdown)(X509_LOOKUP *ctx);
148 int (*ctrl)(X509_LOOKUP *ctx,int cmd,const char *argc,long argl,
150 int (*get_by_subject)(X509_LOOKUP *ctx,int type,X509_NAME *name,
152 int (*get_by_issuer_serial)(X509_LOOKUP *ctx,int type,X509_NAME *name,
153 ASN1_INTEGER *serial,X509_OBJECT *ret);
154 int (*get_by_fingerprint)(X509_LOOKUP *ctx,int type,
155 unsigned char *bytes,int len,
157 int (*get_by_alias)(X509_LOOKUP *ctx,int type,char *str,int len,
159 } X509_LOOKUP_METHOD;
161 /* This structure hold all parameters associated with a verify operation
162 * by including an X509_VERIFY_PARAM structure in related structures the
163 * parameters used can be customized
166 typedef struct X509_VERIFY_PARAM_st
169 time_t check_time; /* Time to use */
170 unsigned long inh_flags; /* Inheritance flags */
171 unsigned long flags; /* Various verify flags */
172 int purpose; /* purpose to check untrusted certificates */
173 int trust; /* trust setting to check */
174 int depth; /* Verify depth */
175 STACK_OF(ASN1_OBJECT) *policies; /* Permissible policies */
178 DECLARE_STACK_OF(X509_VERIFY_PARAM)
180 /* This is used to hold everything. It is used for all certificate
181 * validation. Once we have a certificate chain, the 'verify'
182 * function is then called to actually check the cert chain. */
185 /* The following is a cache of trusted certs */
186 int cache; /* if true, stash any hits */
187 STACK_OF(X509_OBJECT) *objs; /* Cache of all objects */
189 /* These are external lookup methods */
190 STACK_OF(X509_LOOKUP) *get_cert_methods;
192 X509_VERIFY_PARAM *param;
194 /* Callbacks for various operations */
195 int (*verify)(X509_STORE_CTX *ctx); /* called to verify a certificate */
196 int (*verify_cb)(int ok,X509_STORE_CTX *ctx); /* error callback */
197 int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x); /* get issuers cert from ctx */
198 int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
199 int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
200 int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
201 int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
202 int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
203 STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
204 STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
205 int (*cleanup)(X509_STORE_CTX *ctx);
207 CRYPTO_EX_DATA ex_data;
211 int X509_STORE_set_depth(X509_STORE *store, int depth);
213 #define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
214 #define X509_STORE_set_verify_func(ctx,func) ((ctx)->verify=(func))
216 /* This is the functions plus an instance of the local variables. */
217 struct x509_lookup_st
219 int init; /* have we been started */
220 int skip; /* don't use us. */
221 X509_LOOKUP_METHOD *method; /* the functions */
222 char *method_data; /* method data */
224 X509_STORE *store_ctx; /* who owns us */
227 /* This is a used when verifying cert chains. Since the
228 * gathering of the cert chain can take some time (and have to be
229 * 'retried', this needs to be kept and passed around. */
230 struct x509_store_ctx_st /* X509_STORE_CTX */
233 int current_method; /* used when looking up certs */
235 /* The following are set by the caller */
236 X509 *cert; /* The cert to check */
237 STACK_OF(X509) *untrusted; /* chain of X509s - untrusted - passed in */
238 STACK_OF(X509_CRL) *crls; /* set of CRLs passed in */
240 X509_VERIFY_PARAM *param;
241 void *other_ctx; /* Other info for use with get_issuer() */
243 /* Callbacks for various operations */
244 int (*verify)(X509_STORE_CTX *ctx); /* called to verify a certificate */
245 int (*verify_cb)(int ok,X509_STORE_CTX *ctx); /* error callback */
246 int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x); /* get issuers cert from ctx */
247 int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
248 int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
249 int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
250 int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
251 int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
252 int (*check_policy)(X509_STORE_CTX *ctx);
253 STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
254 STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
255 int (*cleanup)(X509_STORE_CTX *ctx);
257 /* The following is built up */
258 int valid; /* if 0, rebuild chain */
259 int last_untrusted; /* index of last untrusted cert */
260 STACK_OF(X509) *chain; /* chain of X509s - built up and trusted */
261 X509_POLICY_TREE *tree; /* Valid policy tree */
263 int explicit_policy; /* Require explicit policy value */
265 /* When something goes wrong, this is why */
269 X509 *current_issuer; /* cert currently being tested as valid issuer */
270 X509_CRL *current_crl; /* current CRL */
272 CRYPTO_EX_DATA ex_data;
273 } /* X509_STORE_CTX */;
275 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
277 #define X509_STORE_CTX_set_app_data(ctx,data) \
278 X509_STORE_CTX_set_ex_data(ctx,0,data)
279 #define X509_STORE_CTX_get_app_data(ctx) \
280 X509_STORE_CTX_get_ex_data(ctx,0)
282 #define X509_L_FILE_LOAD 1
283 #define X509_L_ADD_DIR 2
285 #define X509_LOOKUP_load_file(x,name,type) \
286 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
288 #define X509_LOOKUP_add_dir(x,name,type) \
289 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
292 /* illegal error (for uninitialized values, to avoid X509_V_OK): 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
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
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
343 /* The application is not happy */
344 #define X509_V_ERR_APPLICATION_VERIFICATION 50
346 /* Certificate verify flags */
348 /* Send issuer+subject checks to verify_cb */
349 #define X509_V_FLAG_CB_ISSUER_CHECK 0x1
350 /* Use check time instead of current time */
351 #define X509_V_FLAG_USE_CHECK_TIME 0x2
353 #define X509_V_FLAG_CRL_CHECK 0x4
354 /* Lookup CRLs for whole chain */
355 #define X509_V_FLAG_CRL_CHECK_ALL 0x8
356 /* Ignore unhandled critical extensions */
357 #define X509_V_FLAG_IGNORE_CRITICAL 0x10
358 /* Disable workarounds for broken certificates */
359 #define X509_V_FLAG_X509_STRICT 0x20
360 /* Enable proxy certificate validation */
361 #define X509_V_FLAG_ALLOW_PROXY_CERTS 0x40
362 /* Enable policy checking */
363 #define X509_V_FLAG_POLICY_CHECK 0x80
364 /* Policy variable require-explicit-policy */
365 #define X509_V_FLAG_EXPLICIT_POLICY 0x100
366 /* Policy variable inhibit-any-policy */
367 #define X509_V_FLAG_INHIBIT_ANY 0x200
368 /* Policy variable inhibit-policy-mapping */
369 #define X509_V_FLAG_INHIBIT_MAP 0x400
370 /* Notify callback that policy is OK */
371 #define X509_V_FLAG_NOTIFY_POLICY 0x800
373 #define X509_VP_FLAG_DEFAULT 0x1
374 #define X509_VP_FLAG_OVERWRITE 0x2
375 #define X509_VP_FLAG_RESET_FLAGS 0x4
376 #define X509_VP_FLAG_LOCKED 0x8
377 #define X509_VP_FLAG_ONCE 0x10
379 /* Internal use: mask of policy related options */
380 #define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
381 | X509_V_FLAG_EXPLICIT_POLICY \
382 | X509_V_FLAG_INHIBIT_ANY \
383 | X509_V_FLAG_INHIBIT_MAP)
385 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
387 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);
388 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
389 void X509_OBJECT_up_ref_count(X509_OBJECT *a);
390 void X509_OBJECT_free_contents(X509_OBJECT *a);
391 X509_STORE *X509_STORE_new(void );
392 void X509_STORE_free(X509_STORE *v);
394 STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
395 STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
396 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
397 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
398 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
399 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
401 X509_STORE_CTX *X509_STORE_CTX_new(void);
403 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
405 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
406 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
407 X509 *x509, STACK_OF(X509) *chain);
408 void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
409 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
411 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
413 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
414 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
416 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
417 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
419 int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,
422 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
423 long argl, char **ret);
425 #ifndef OPENSSL_NO_STDIO
426 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
427 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
428 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
432 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
433 void X509_LOOKUP_free(X509_LOOKUP *ctx);
434 int X509_LOOKUP_init(X509_LOOKUP *ctx);
435 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
437 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
438 ASN1_INTEGER *serial, X509_OBJECT *ret);
439 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
440 unsigned char *bytes, int len, X509_OBJECT *ret);
441 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str,
442 int len, X509_OBJECT *ret);
443 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
445 #ifndef OPENSSL_NO_STDIO
446 int X509_STORE_load_locations (X509_STORE *ctx,
447 const char *file, const char *dir);
448 int X509_STORE_set_default_paths(X509_STORE *ctx);
451 int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
452 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
453 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
454 void * X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
455 int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
456 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
457 int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
458 X509 * X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
459 STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
460 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
461 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
462 void X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
463 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);
464 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
465 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
466 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
467 int purpose, int trust);
468 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
469 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
471 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
472 int (*verify_cb)(int, X509_STORE_CTX *));
474 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
475 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
477 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
478 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
479 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
481 /* X509_VERIFY_PARAM functions */
483 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
484 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
485 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
486 const X509_VERIFY_PARAM *from);
487 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
488 const X509_VERIFY_PARAM *from);
489 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
490 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);
491 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
492 unsigned long flags);
493 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
494 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
495 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
496 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
497 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
498 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
499 ASN1_OBJECT *policy);
500 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
501 STACK_OF(ASN1_OBJECT) *policies);
502 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
504 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
505 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
506 void X509_VERIFY_PARAM_table_cleanup(void);
508 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
509 STACK_OF(X509) *certs,
510 STACK_OF(ASN1_OBJECT) *policy_oids,
513 void X509_policy_tree_free(X509_POLICY_TREE *tree);
515 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
517 X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i);
519 STACK_OF(X509_POLICY_NODE) *
520 X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
522 STACK_OF(X509_POLICY_NODE) *
523 X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
525 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
527 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i);
529 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
531 STACK_OF(POLICYQUALINFO) *
532 X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
533 const X509_POLICY_NODE *
534 X509_policy_node_get0_parent(const X509_POLICY_NODE *node);