1/* crypto/x509/x509_vfy.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
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.
8 *
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).
15 *
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.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
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)"
40 *
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
51 * SUCH DAMAGE.
52 *
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.]
57 */
58
59#ifndef HEADER_X509_H
60#include <openssl/x509.h>
61/* openssl/x509.h ends up #include-ing this file at about the only
62 * appropriate moment. */
63#endif
64
65#ifndef HEADER_X509_VFY_H
66#define HEADER_X509_VFY_H
67
68#include <openssl/opensslconf.h>
69#ifndef OPENSSL_NO_LHASH
70#include <openssl/lhash.h>
71#endif
72#include <openssl/bio.h>
73#include <openssl/crypto.h>
74#include <openssl/symhacks.h>
75
76#ifdef __cplusplus
77extern "C" {
78#endif
79
80#if 0
81/* Outer object */
82typedef struct x509_hash_dir_st
83 {
84 int num_dirs;
85 char **dirs;
86 int *dirs_type;
87 int num_dirs_alloced;
88 } X509_HASH_DIR_CTX;
89#endif
90
91typedef struct x509_file_st
92 {
93 int num_paths; /* number of paths to files or directories */
94 int num_alloced;
95 char **paths; /* the list of paths or directories */
96 int *path_type;
97 } X509_CERT_FILE_CTX;
98
99/*******************************/
100/*
101SSL_CTX -> X509_STORE
102 -> X509_LOOKUP
103 ->X509_LOOKUP_METHOD
104 -> X509_LOOKUP
105 ->X509_LOOKUP_METHOD
106
107SSL -> X509_STORE_CTX
108 ->X509_STORE
109
110The X509_STORE holds the tables etc for verification stuff.
111A X509_STORE_CTX is used while validating a single certificate.
112The X509_STORE has X509_LOOKUPs for looking up certs.
113The X509_STORE then calls a function to actually verify the
114certificate chain.
115*/
116
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
122
123typedef struct x509_object_st
124 {
125 /* one of the above types */
126 int type;
127 union {
128 char *ptr;
129 X509 *x509;
130 X509_CRL *crl;
131 EVP_PKEY *pkey;
132 } data;
133 } X509_OBJECT;
134
135typedef struct x509_lookup_st X509_LOOKUP;
136
137DECLARE_STACK_OF(X509_LOOKUP)
138DECLARE_STACK_OF(X509_OBJECT)
139
140/* This is a static that defines the function interface */
141typedef struct x509_lookup_method_st
142 {
143 const char *name;
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,
149 char **ret);
150 int (*get_by_subject)(X509_LOOKUP *ctx,int type,X509_NAME *name,
151 X509_OBJECT *ret);
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,
156 X509_OBJECT *ret);
157 int (*get_by_alias)(X509_LOOKUP *ctx,int type,char *str,int len,
158 X509_OBJECT *ret);
159 } X509_LOOKUP_METHOD;
160
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
164 */
165
166typedef struct X509_VERIFY_PARAM_st
167 {
168 char *name;
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 */
176 } X509_VERIFY_PARAM;
177
178DECLARE_STACK_OF(X509_VERIFY_PARAM)
179
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. */
183struct x509_store_st
184 {
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
189 /* These are external lookup methods */
190 STACK_OF(X509_LOOKUP) *get_cert_methods;
191
192 X509_VERIFY_PARAM *param;
193
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);
206
207 CRYPTO_EX_DATA ex_data;
208 int references;
209 } /* X509_STORE */;
210
211int X509_STORE_set_depth(X509_STORE *store, int depth);
212
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))
215
216/* This is the functions plus an instance of the local variables. */
217struct x509_lookup_st
218 {
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 */
223
224 X509_STORE *store_ctx; /* who owns us */
225 } /* X509_LOOKUP */;
226
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. */
230struct x509_store_ctx_st /* X509_STORE_CTX */
231 {
232 X509_STORE *ctx;
233 int current_method; /* used when looking up certs */
234
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 */
239
240 X509_VERIFY_PARAM *param;
241 void *other_ctx; /* Other info for use with get_issuer() */
242
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);
256
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 */
262
263 int explicit_policy; /* Require explicit policy value */
264
265 /* When something goes wrong, this is why */
266 int error_depth;
267 int error;
268 X509 *current_cert;
269 X509 *current_issuer; /* cert currently being tested as valid issuer */
270 X509_CRL *current_crl; /* current CRL */
271
272 int current_crl_score; /* score of current CRL */
273 unsigned int current_reasons; /* Reason mask */
274
275 X509_STORE_CTX *parent; /* For CRL path validation: parent context */
276
277 CRYPTO_EX_DATA ex_data;
278 } /* X509_STORE_CTX */;
279
280void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
281
282#define X509_STORE_CTX_set_app_data(ctx,data) \
283 X509_STORE_CTX_set_ex_data(ctx,0,data)
284#define X509_STORE_CTX_get_app_data(ctx) \
285 X509_STORE_CTX_get_ex_data(ctx,0)
286
287#define X509_L_FILE_LOAD 1
288#define X509_L_ADD_DIR 2
289
290#define X509_LOOKUP_load_file(x,name,type) \
291 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
292
293#define X509_LOOKUP_add_dir(x,name,type) \
294 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
295
296#define X509_V_OK 0
297/* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */
298
299#define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT 2
300#define X509_V_ERR_UNABLE_TO_GET_CRL 3
301#define X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE 4
302#define X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE 5
303#define X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY 6
304#define X509_V_ERR_CERT_SIGNATURE_FAILURE 7
305#define X509_V_ERR_CRL_SIGNATURE_FAILURE 8
306#define X509_V_ERR_CERT_NOT_YET_VALID 9
307#define X509_V_ERR_CERT_HAS_EXPIRED 10
308#define X509_V_ERR_CRL_NOT_YET_VALID 11
309#define X509_V_ERR_CRL_HAS_EXPIRED 12
310#define X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD 13
311#define X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD 14
312#define X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD 15
313#define X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD 16
314#define X509_V_ERR_OUT_OF_MEM 17
315#define X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT 18
316#define X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN 19
317#define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY 20
318#define X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE 21
319#define X509_V_ERR_CERT_CHAIN_TOO_LONG 22
320#define X509_V_ERR_CERT_REVOKED 23
321#define X509_V_ERR_INVALID_CA 24
322#define X509_V_ERR_PATH_LENGTH_EXCEEDED 25
323#define X509_V_ERR_INVALID_PURPOSE 26
324#define X509_V_ERR_CERT_UNTRUSTED 27
325#define X509_V_ERR_CERT_REJECTED 28
326/* These are 'informational' when looking for issuer cert */
327#define X509_V_ERR_SUBJECT_ISSUER_MISMATCH 29
328#define X509_V_ERR_AKID_SKID_MISMATCH 30
329#define X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH 31
330#define X509_V_ERR_KEYUSAGE_NO_CERTSIGN 32
331
332#define X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER 33
333#define X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION 34
334#define X509_V_ERR_KEYUSAGE_NO_CRL_SIGN 35
335#define X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION 36
336#define X509_V_ERR_INVALID_NON_CA 37
337#define X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED 38
338#define X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE 39
339#define X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED 40
340
341#define X509_V_ERR_INVALID_EXTENSION 41
342#define X509_V_ERR_INVALID_POLICY_EXTENSION 42
343#define X509_V_ERR_NO_EXPLICIT_POLICY 43
344#define X509_V_ERR_DIFFERENT_CRL_SCOPE 44
345#define X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE 45
346
347#define X509_V_ERR_UNNESTED_RESOURCE 46
348
349#define X509_V_ERR_PERMITTED_VIOLATION 47
350#define X509_V_ERR_EXCLUDED_VIOLATION 48
351#define X509_V_ERR_SUBTREE_MINMAX 49
352#define X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE 51
353#define X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX 52
354#define X509_V_ERR_UNSUPPORTED_NAME_SYNTAX 53
355#define X509_V_ERR_CRL_PATH_VALIDATION_ERROR 54
356
357/* The application is not happy */
358#define X509_V_ERR_APPLICATION_VERIFICATION 50
359
360/* Certificate verify flags */
361
362/* Send issuer+subject checks to verify_cb */
363#define X509_V_FLAG_CB_ISSUER_CHECK 0x1
364/* Use check time instead of current time */
365#define X509_V_FLAG_USE_CHECK_TIME 0x2
366/* Lookup CRLs */
367#define X509_V_FLAG_CRL_CHECK 0x4
368/* Lookup CRLs for whole chain */
369#define X509_V_FLAG_CRL_CHECK_ALL 0x8
370/* Ignore unhandled critical extensions */
371#define X509_V_FLAG_IGNORE_CRITICAL 0x10
372/* Disable workarounds for broken certificates */
373#define X509_V_FLAG_X509_STRICT 0x20
374/* Enable proxy certificate validation */
375#define X509_V_FLAG_ALLOW_PROXY_CERTS 0x40
376/* Enable policy checking */
377#define X509_V_FLAG_POLICY_CHECK 0x80
378/* Policy variable require-explicit-policy */
379#define X509_V_FLAG_EXPLICIT_POLICY 0x100
380/* Policy variable inhibit-any-policy */
381#define X509_V_FLAG_INHIBIT_ANY 0x200
382/* Policy variable inhibit-policy-mapping */
383#define X509_V_FLAG_INHIBIT_MAP 0x400
384/* Notify callback that policy is OK */
385#define X509_V_FLAG_NOTIFY_POLICY 0x800
386/* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
387#define X509_V_FLAG_EXTENDED_CRL_SUPPORT 0x1000
388/* Delta CRL support */
389#define X509_V_FLAG_USE_DELTAS 0x2000
390/* Check selfsigned CA signature */
391#define X509_V_FLAG_CHECK_SS_SIGNATURE 0x4000
392/*
393 * If the initial chain is not trusted, do not attempt to build an alternative
394 * chain. Alternate chain checking was introduced in 1.0.1n/1.0.2b. Setting
395 * this flag will force the behaviour to match that of previous versions.
396 */
397#define X509_V_FLAG_NO_ALT_CHAINS 0x100000
398
399#define X509_VP_FLAG_DEFAULT 0x1
400#define X509_VP_FLAG_OVERWRITE 0x2
401#define X509_VP_FLAG_RESET_FLAGS 0x4
402#define X509_VP_FLAG_LOCKED 0x8
403#define X509_VP_FLAG_ONCE 0x10
404
405/* Internal use: mask of policy related options */
406#define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
407 | X509_V_FLAG_EXPLICIT_POLICY \
408 | X509_V_FLAG_INHIBIT_ANY \
409 | X509_V_FLAG_INHIBIT_MAP)
410
411int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
412 X509_NAME *name);
413X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);
414X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
415void X509_OBJECT_up_ref_count(X509_OBJECT *a);
416void X509_OBJECT_free_contents(X509_OBJECT *a);
417X509_STORE *X509_STORE_new(void );
418void X509_STORE_free(X509_STORE *v);
419
420STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
421STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
422int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
423int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
424int X509_STORE_set_trust(X509_STORE *ctx, int trust);
425int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
426
427void X509_STORE_set_verify_cb(X509_STORE *ctx,
428 int (*verify_cb)(int, X509_STORE_CTX *));
429
430X509_STORE_CTX *X509_STORE_CTX_new(void);
431
432int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
433
434void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
435int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
436 X509 *x509, STACK_OF(X509) *chain);
437void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
438void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
439
440X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
441
442X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
443X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
444
445int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
446int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
447
448int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,
449 X509_OBJECT *ret);
450
451int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
452 long argl, char **ret);
453
454#ifndef OPENSSL_NO_STDIO
455int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
456int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
457int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
458#endif
459
460
461X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
462void X509_LOOKUP_free(X509_LOOKUP *ctx);
463int X509_LOOKUP_init(X509_LOOKUP *ctx);
464int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
465 X509_OBJECT *ret);
466int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
467 ASN1_INTEGER *serial, X509_OBJECT *ret);
468int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
469 unsigned char *bytes, int len, X509_OBJECT *ret);
470int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str,
471 int len, X509_OBJECT *ret);
472int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
473
474#ifndef OPENSSL_NO_STDIO
475int X509_STORE_load_locations (X509_STORE *ctx,
476 const char *file, const char *dir);
477int X509_STORE_set_default_paths(X509_STORE *ctx);
478#endif
479
480int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
481 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
482int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
483void * X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
484int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
485void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
486int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
487X509 * X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
488X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
489X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
490X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
491STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
492STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
493void X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
494void X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
495void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);
496int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
497int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
498int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
499 int purpose, int trust);
500void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
501void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
502 time_t t);
503void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
504 int (*verify_cb)(int, X509_STORE_CTX *));
505
506X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
507int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
508
509X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
510void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
511int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
512
513/* X509_VERIFY_PARAM functions */
514
515X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
516void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
517int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
518 const X509_VERIFY_PARAM *from);
519int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
520 const X509_VERIFY_PARAM *from);
521int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
522int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);
523int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
524 unsigned long flags);
525unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
526int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
527int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
528void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
529void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
530int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
531 ASN1_OBJECT *policy);
532int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
533 STACK_OF(ASN1_OBJECT) *policies);
534int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
535
536int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
537const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
538void X509_VERIFY_PARAM_table_cleanup(void);
539
540int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
541 STACK_OF(X509) *certs,
542 STACK_OF(ASN1_OBJECT) *policy_oids,
543 unsigned int flags);
544
545void X509_policy_tree_free(X509_POLICY_TREE *tree);
546
547int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
548X509_POLICY_LEVEL *
549 X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i);
550
551STACK_OF(X509_POLICY_NODE) *
552 X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
553
554STACK_OF(X509_POLICY_NODE) *
555 X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
556
557int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
558
559X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i);
560
561const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
562
563STACK_OF(POLICYQUALINFO) *
564 X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
565const X509_POLICY_NODE *
566 X509_policy_node_get0_parent(const X509_POLICY_NODE *node);
567
568#ifdef __cplusplus
569}
570#endif
571#endif
572
573