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 # 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 {
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;
157 typedef struct X509_VERIFY_PARAM_ID_st X509_VERIFY_PARAM_ID;
160 * This structure hold all parameters associated with a verify operation by
161 * including an X509_VERIFY_PARAM structure in related structures the
162 * parameters used can be customized
165 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 */
174 X509_VERIFY_PARAM_ID *id; /* opaque ID data */
177 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' function is
182 * then called to actually check the cert chain.
184 struct x509_store_st {
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 */
188 /* These are external lookup methods */
189 STACK_OF(X509_LOOKUP) *get_cert_methods;
190 X509_VERIFY_PARAM *param;
191 /* Callbacks for various operations */
192 /* called to verify a certificate */
193 int (*verify) (X509_STORE_CTX *ctx);
195 int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
196 /* get issuers cert from ctx */
197 int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
199 int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
200 /* Check revocation status of chain */
201 int (*check_revocation) (X509_STORE_CTX *ctx);
203 int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
204 /* Check CRL validity */
205 int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
206 /* Check certificate against CRL */
207 int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
208 STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm);
209 STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm);
210 int (*cleanup) (X509_STORE_CTX *ctx);
211 CRYPTO_EX_DATA ex_data;
215 int X509_STORE_set_depth(X509_STORE *store, int depth);
217 # define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
218 # define X509_STORE_set_verify_func(ctx,func) ((ctx)->verify=(func))
220 /* This is the functions plus an instance of the local variables. */
221 struct x509_lookup_st {
222 int init; /* have we been started */
223 int skip; /* don't use us. */
224 X509_LOOKUP_METHOD *method; /* the functions */
225 char *method_data; /* method data */
226 X509_STORE *store_ctx; /* who owns us */
227 } /* X509_LOOKUP */ ;
230 * This is a used when verifying cert chains. Since the gathering of the
231 * cert chain can take some time (and have to be 'retried', this needs to be
232 * kept and passed around.
234 struct x509_store_ctx_st { /* X509_STORE_CTX */
236 /* used when looking up certs */
238 /* The following are set by the caller */
239 /* The cert to check */
241 /* chain of X509s - untrusted - passed in */
242 STACK_OF(X509) *untrusted;
243 /* set of CRLs passed in */
244 STACK_OF(X509_CRL) *crls;
245 X509_VERIFY_PARAM *param;
246 /* Other info for use with get_issuer() */
248 /* Callbacks for various operations */
249 /* called to verify a certificate */
250 int (*verify) (X509_STORE_CTX *ctx);
252 int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
253 /* get issuers cert from ctx */
254 int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
256 int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
257 /* Check revocation status of chain */
258 int (*check_revocation) (X509_STORE_CTX *ctx);
260 int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
261 /* Check CRL validity */
262 int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
263 /* Check certificate against CRL */
264 int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
265 int (*check_policy) (X509_STORE_CTX *ctx);
266 STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm);
267 STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm);
268 int (*cleanup) (X509_STORE_CTX *ctx);
269 /* The following is built up */
270 /* if 0, rebuild chain */
272 /* index of last untrusted cert */
274 /* chain of X509s - built up and trusted */
275 STACK_OF(X509) *chain;
276 /* Valid policy tree */
277 X509_POLICY_TREE *tree;
278 /* Require explicit policy value */
280 /* When something goes wrong, this is why */
284 /* cert currently being tested as valid issuer */
285 X509 *current_issuer;
287 X509_CRL *current_crl;
288 /* score of current CRL */
289 int current_crl_score;
291 unsigned int current_reasons;
292 /* For CRL path validation: parent context */
293 X509_STORE_CTX *parent;
294 CRYPTO_EX_DATA ex_data;
295 } /* X509_STORE_CTX */ ;
297 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
299 # define X509_STORE_CTX_set_app_data(ctx,data) \
300 X509_STORE_CTX_set_ex_data(ctx,0,data)
301 # define X509_STORE_CTX_get_app_data(ctx) \
302 X509_STORE_CTX_get_ex_data(ctx,0)
304 # define X509_L_FILE_LOAD 1
305 # define X509_L_ADD_DIR 2
307 # define X509_LOOKUP_load_file(x,name,type) \
308 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
310 # define X509_LOOKUP_add_dir(x,name,type) \
311 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
314 /* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */
316 # define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT 2
317 # define X509_V_ERR_UNABLE_TO_GET_CRL 3
318 # define X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE 4
319 # define X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE 5
320 # define X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY 6
321 # define X509_V_ERR_CERT_SIGNATURE_FAILURE 7
322 # define X509_V_ERR_CRL_SIGNATURE_FAILURE 8
323 # define X509_V_ERR_CERT_NOT_YET_VALID 9
324 # define X509_V_ERR_CERT_HAS_EXPIRED 10
325 # define X509_V_ERR_CRL_NOT_YET_VALID 11
326 # define X509_V_ERR_CRL_HAS_EXPIRED 12
327 # define X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD 13
328 # define X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD 14
329 # define X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD 15
330 # define X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD 16
331 # define X509_V_ERR_OUT_OF_MEM 17
332 # define X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT 18
333 # define X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN 19
334 # define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY 20
335 # define X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE 21
336 # define X509_V_ERR_CERT_CHAIN_TOO_LONG 22
337 # define X509_V_ERR_CERT_REVOKED 23
338 # define X509_V_ERR_INVALID_CA 24
339 # define X509_V_ERR_PATH_LENGTH_EXCEEDED 25
340 # define X509_V_ERR_INVALID_PURPOSE 26
341 # define X509_V_ERR_CERT_UNTRUSTED 27
342 # define X509_V_ERR_CERT_REJECTED 28
343 /* These are 'informational' when looking for issuer cert */
344 # define X509_V_ERR_SUBJECT_ISSUER_MISMATCH 29
345 # define X509_V_ERR_AKID_SKID_MISMATCH 30
346 # define X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH 31
347 # define X509_V_ERR_KEYUSAGE_NO_CERTSIGN 32
349 # define X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER 33
350 # define X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION 34
351 # define X509_V_ERR_KEYUSAGE_NO_CRL_SIGN 35
352 # define X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION 36
353 # define X509_V_ERR_INVALID_NON_CA 37
354 # define X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED 38
355 # define X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE 39
356 # define X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED 40
358 # define X509_V_ERR_INVALID_EXTENSION 41
359 # define X509_V_ERR_INVALID_POLICY_EXTENSION 42
360 # define X509_V_ERR_NO_EXPLICIT_POLICY 43
361 # define X509_V_ERR_DIFFERENT_CRL_SCOPE 44
362 # define X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE 45
364 # define X509_V_ERR_UNNESTED_RESOURCE 46
366 # define X509_V_ERR_PERMITTED_VIOLATION 47
367 # define X509_V_ERR_EXCLUDED_VIOLATION 48
368 # define X509_V_ERR_SUBTREE_MINMAX 49
369 # define X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE 51
370 # define X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX 52
371 # define X509_V_ERR_UNSUPPORTED_NAME_SYNTAX 53
372 # define X509_V_ERR_CRL_PATH_VALIDATION_ERROR 54
373 /* Another issuer check debug option */
374 # define X509_V_ERR_PATH_LOOP 55
375 /* Suite B mode algorithm violation */
376 # define X509_V_ERR_SUITE_B_INVALID_VERSION 56
377 # define X509_V_ERR_SUITE_B_INVALID_ALGORITHM 57
378 # define X509_V_ERR_SUITE_B_INVALID_CURVE 58
379 # define X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM 59
380 # define X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED 60
381 # define X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
382 /* Host, email and IP check errors */
383 # define X509_V_ERR_HOSTNAME_MISMATCH 62
384 # define X509_V_ERR_EMAIL_MISMATCH 63
385 # define X509_V_ERR_IP_ADDRESS_MISMATCH 64
387 /* The application is not happy */
388 # define X509_V_ERR_APPLICATION_VERIFICATION 50
390 /* Certificate verify flags */
392 /* Send issuer+subject checks to verify_cb */
393 # define X509_V_FLAG_CB_ISSUER_CHECK 0x1
394 /* Use check time instead of current time */
395 # define X509_V_FLAG_USE_CHECK_TIME 0x2
397 # define X509_V_FLAG_CRL_CHECK 0x4
398 /* Lookup CRLs for whole chain */
399 # define X509_V_FLAG_CRL_CHECK_ALL 0x8
400 /* Ignore unhandled critical extensions */
401 # define X509_V_FLAG_IGNORE_CRITICAL 0x10
402 /* Disable workarounds for broken certificates */
403 # define X509_V_FLAG_X509_STRICT 0x20
404 /* Enable proxy certificate validation */
405 # define X509_V_FLAG_ALLOW_PROXY_CERTS 0x40
406 /* Enable policy checking */
407 # define X509_V_FLAG_POLICY_CHECK 0x80
408 /* Policy variable require-explicit-policy */
409 # define X509_V_FLAG_EXPLICIT_POLICY 0x100
410 /* Policy variable inhibit-any-policy */
411 # define X509_V_FLAG_INHIBIT_ANY 0x200
412 /* Policy variable inhibit-policy-mapping */
413 # define X509_V_FLAG_INHIBIT_MAP 0x400
414 /* Notify callback that policy is OK */
415 # define X509_V_FLAG_NOTIFY_POLICY 0x800
416 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
417 # define X509_V_FLAG_EXTENDED_CRL_SUPPORT 0x1000
418 /* Delta CRL support */
419 # define X509_V_FLAG_USE_DELTAS 0x2000
420 /* Check selfsigned CA signature */
421 # define X509_V_FLAG_CHECK_SS_SIGNATURE 0x4000
422 /* Use trusted store first */
423 # define X509_V_FLAG_TRUSTED_FIRST 0x8000
424 /* Suite B 128 bit only mode: not normally used */
425 # define X509_V_FLAG_SUITEB_128_LOS_ONLY 0x10000
426 /* Suite B 192 bit only mode */
427 # define X509_V_FLAG_SUITEB_192_LOS 0x20000
428 /* Suite B 128 bit mode allowing 192 bit algorithms */
429 # define X509_V_FLAG_SUITEB_128_LOS 0x30000
430 /* Allow partial chains if at least one certificate is in trusted store */
431 # define X509_V_FLAG_PARTIAL_CHAIN 0x80000
433 # define X509_VP_FLAG_DEFAULT 0x1
434 # define X509_VP_FLAG_OVERWRITE 0x2
435 # define X509_VP_FLAG_RESET_FLAGS 0x4
436 # define X509_VP_FLAG_LOCKED 0x8
437 # define X509_VP_FLAG_ONCE 0x10
439 /* Internal use: mask of policy related options */
440 # define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
441 | X509_V_FLAG_EXPLICIT_POLICY \
442 | X509_V_FLAG_INHIBIT_ANY \
443 | X509_V_FLAG_INHIBIT_MAP)
445 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
447 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
448 int type, X509_NAME *name);
449 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
451 void X509_OBJECT_up_ref_count(X509_OBJECT *a);
452 void X509_OBJECT_free_contents(X509_OBJECT *a);
453 X509_STORE *X509_STORE_new(void);
454 void X509_STORE_free(X509_STORE *v);
456 STACK_OF(X509) *X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
457 STACK_OF(X509_CRL) *X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
458 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
459 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
460 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
461 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
463 void X509_STORE_set_verify_cb(X509_STORE *ctx,
464 int (*verify_cb) (int, X509_STORE_CTX *));
466 void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx,
467 STACK_OF(X509_CRL) *(*cb) (X509_STORE_CTX
471 X509_STORE_CTX *X509_STORE_CTX_new(void);
473 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
475 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
476 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
477 X509 *x509, STACK_OF(X509) *chain);
478 void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
479 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
481 X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
483 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
485 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
486 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
488 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
489 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
491 int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
494 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
495 long argl, char **ret);
497 # ifndef OPENSSL_NO_STDIO
498 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
499 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
500 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
503 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
504 void X509_LOOKUP_free(X509_LOOKUP *ctx);
505 int X509_LOOKUP_init(X509_LOOKUP *ctx);
506 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
508 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
509 ASN1_INTEGER *serial, X509_OBJECT *ret);
510 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
511 unsigned char *bytes, int len,
513 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len,
515 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
517 # ifndef OPENSSL_NO_STDIO
518 int X509_STORE_load_locations(X509_STORE *ctx,
519 const char *file, const char *dir);
520 int X509_STORE_set_default_paths(X509_STORE *ctx);
523 int X509_STORE_CTX_get_ex_new_index(long argl, void *argp,
524 CRYPTO_EX_new *new_func,
525 CRYPTO_EX_dup *dup_func,
526 CRYPTO_EX_free *free_func);
527 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
528 void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
529 int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
530 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
531 int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
532 X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
533 X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
534 X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
535 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
536 STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
537 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
538 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
539 void X509_STORE_CTX_set_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
540 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
541 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
542 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
543 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
544 int purpose, int trust);
545 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
546 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
548 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
549 int (*verify_cb) (int, X509_STORE_CTX *));
551 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
552 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
554 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
555 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
556 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
558 /* X509_VERIFY_PARAM functions */
560 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
561 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
562 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
563 const X509_VERIFY_PARAM *from);
564 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
565 const X509_VERIFY_PARAM *from);
566 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
567 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
568 unsigned long flags);
569 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
570 unsigned long flags);
571 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
572 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
573 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
574 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
575 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
576 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
577 ASN1_OBJECT *policy);
578 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
579 STACK_OF(ASN1_OBJECT) *policies);
581 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
582 const char *name, size_t namelen);
583 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
584 const char *name, size_t namelen);
585 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
587 char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
588 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
589 const char *email, size_t emaillen);
590 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
591 const unsigned char *ip, size_t iplen);
592 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
595 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
596 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
598 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
599 int X509_VERIFY_PARAM_get_count(void);
600 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
601 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
602 void X509_VERIFY_PARAM_table_cleanup(void);
604 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
605 STACK_OF(X509) *certs,
606 STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
608 void X509_policy_tree_free(X509_POLICY_TREE *tree);
610 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
611 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
614 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
618 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
622 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
624 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
627 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
629 STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
632 const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE