xref: /openbsd/lib/libcrypto/x509/x509_vfy.h (revision 787e4c65)
1 /* $OpenBSD: x509_vfy.h,v 1.69 2024/08/31 10:19:17 tb Exp $ */
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 
70 #ifndef OPENSSL_NO_LHASH
71 #include <openssl/lhash.h>
72 #endif
73 #include <openssl/bio.h>
74 #include <openssl/crypto.h>
75 
76 #ifdef  __cplusplus
77 extern "C" {
78 #endif
79 
80 /*
81  * SSL_CTX -> X509_STORE
82  *		-> X509_LOOKUP
83  *			->X509_LOOKUP_METHOD
84  *		-> X509_LOOKUP
85  *			->X509_LOOKUP_METHOD
86  *
87  * SSL	-> X509_STORE_CTX
88  *		->X509_STORE
89  *
90  * The X509_STORE holds the tables etc for verification stuff.
91  * A X509_STORE_CTX is used while validating a single certificate.
92  * The X509_STORE has X509_LOOKUPs for looking up certs.
93  * The X509_STORE then calls a function to actually verify the
94  * certificate chain.
95  */
96 
97 typedef enum {
98 	X509_LU_NONE,
99 	X509_LU_X509,
100 	X509_LU_CRL,
101 } X509_LOOKUP_TYPE;
102 
103 
104 DECLARE_STACK_OF(X509_LOOKUP)
105 DECLARE_STACK_OF(X509_OBJECT)
106 DECLARE_STACK_OF(X509_VERIFY_PARAM)
107 
108 /* XXX - unused in OpenSSL. Can we remove this? */
109 typedef struct X509_VERIFY_PARAM_ID_st X509_VERIFY_PARAM_ID;
110 
111 
112 int X509_STORE_set_depth(X509_STORE *store, int depth);
113 
114 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
115 
116 #define X509_STORE_CTX_set_app_data(ctx,data) \
117 	X509_STORE_CTX_set_ex_data(ctx,0,data)
118 #define X509_STORE_CTX_get_app_data(ctx) \
119 	X509_STORE_CTX_get_ex_data(ctx,0)
120 
121 #define X509_L_FILE_LOAD	1
122 #define X509_L_ADD_DIR		2
123 #define X509_L_MEM		3
124 
125 #define X509_LOOKUP_load_file(x,name,type) \
126 		X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
127 
128 #define X509_LOOKUP_add_dir(x,name,type) \
129 		X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
130 
131 #define X509_LOOKUP_add_mem(x,iov,type) \
132 		X509_LOOKUP_ctrl((x),X509_L_MEM,(const char *)(iov),\
133 		(long)(type),NULL)
134 
135 #define		X509_V_OK					0
136 #define		X509_V_ERR_UNSPECIFIED				1
137 #define		X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT		2
138 #define		X509_V_ERR_UNABLE_TO_GET_CRL			3
139 #define		X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE	4
140 #define		X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE	5
141 #define		X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY	6
142 #define		X509_V_ERR_CERT_SIGNATURE_FAILURE		7
143 #define		X509_V_ERR_CRL_SIGNATURE_FAILURE		8
144 #define		X509_V_ERR_CERT_NOT_YET_VALID			9
145 #define		X509_V_ERR_CERT_HAS_EXPIRED			10
146 #define		X509_V_ERR_CRL_NOT_YET_VALID			11
147 #define		X509_V_ERR_CRL_HAS_EXPIRED			12
148 #define		X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD	13
149 #define		X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD	14
150 #define		X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD	15
151 #define		X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD	16
152 #define		X509_V_ERR_OUT_OF_MEM				17
153 #define		X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT		18
154 #define		X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN		19
155 #define		X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY	20
156 #define		X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE	21
157 #define		X509_V_ERR_CERT_CHAIN_TOO_LONG			22
158 #define		X509_V_ERR_CERT_REVOKED				23
159 #define		X509_V_ERR_INVALID_CA				24
160 #define		X509_V_ERR_PATH_LENGTH_EXCEEDED			25
161 #define		X509_V_ERR_INVALID_PURPOSE			26
162 #define		X509_V_ERR_CERT_UNTRUSTED			27
163 #define		X509_V_ERR_CERT_REJECTED			28
164 /* These are 'informational' when looking for issuer cert */
165 #define		X509_V_ERR_SUBJECT_ISSUER_MISMATCH		29
166 #define		X509_V_ERR_AKID_SKID_MISMATCH			30
167 #define		X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH		31
168 #define		X509_V_ERR_KEYUSAGE_NO_CERTSIGN			32
169 
170 #define		X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER		33
171 #define		X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION		34
172 #define		X509_V_ERR_KEYUSAGE_NO_CRL_SIGN			35
173 #define		X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION	36
174 #define		X509_V_ERR_INVALID_NON_CA			37
175 #define		X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED		38
176 #define		X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE	39
177 #define		X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED	40
178 
179 #define		X509_V_ERR_INVALID_EXTENSION			41
180 #define		X509_V_ERR_INVALID_POLICY_EXTENSION		42
181 #define		X509_V_ERR_NO_EXPLICIT_POLICY			43
182 #define		X509_V_ERR_DIFFERENT_CRL_SCOPE			44
183 #define		X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE	45
184 
185 #define		X509_V_ERR_UNNESTED_RESOURCE			46
186 
187 #define		X509_V_ERR_PERMITTED_VIOLATION			47
188 #define		X509_V_ERR_EXCLUDED_VIOLATION			48
189 #define		X509_V_ERR_SUBTREE_MINMAX			49
190 #define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE		51
191 #define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX	52
192 #define		X509_V_ERR_UNSUPPORTED_NAME_SYNTAX		53
193 #define		X509_V_ERR_CRL_PATH_VALIDATION_ERROR		54
194 
195 /* The application is not happy */
196 #define		X509_V_ERR_APPLICATION_VERIFICATION		50
197 
198 /* Host, email and IP check errors */
199 #define		X509_V_ERR_HOSTNAME_MISMATCH			62
200 #define		X509_V_ERR_EMAIL_MISMATCH			63
201 #define		X509_V_ERR_IP_ADDRESS_MISMATCH			64
202 
203 /* Caller error */
204 #define		X509_V_ERR_INVALID_CALL				65
205 /* Issuer lookup error */
206 #define		X509_V_ERR_STORE_LOOKUP				66
207 
208 /* Security level errors */
209 #define		X509_V_ERR_EE_KEY_TOO_SMALL                     67
210 #define		X509_V_ERR_CA_KEY_TOO_SMALL                     68
211 #define		X509_V_ERR_CA_MD_TOO_WEAK                       69
212 
213 /* Certificate verify flags */
214 
215 /* Deprecated in 1.1.0, has no effect. Various FFI bindings still expose it. */
216 #define	X509_V_FLAG_CB_ISSUER_CHECK		0x0
217 /* Use check time instead of current time */
218 #define	X509_V_FLAG_USE_CHECK_TIME		0x2
219 /* Lookup CRLs */
220 #define	X509_V_FLAG_CRL_CHECK			0x4
221 /* Lookup CRLs for whole chain */
222 #define	X509_V_FLAG_CRL_CHECK_ALL		0x8
223 /* Ignore unhandled critical extensions */
224 #define	X509_V_FLAG_IGNORE_CRITICAL		0x10
225 /* Disable workarounds for broken certificates */
226 #define	X509_V_FLAG_X509_STRICT			0x20
227 /* Enable proxy certificate validation */
228 #define	X509_V_FLAG_ALLOW_PROXY_CERTS		0x40
229 /* Does nothing as its functionality has been enabled by default */
230 #define X509_V_FLAG_POLICY_CHECK		0x80
231 /* Policy variable require-explicit-policy */
232 #define X509_V_FLAG_EXPLICIT_POLICY		0x100
233 /* Policy variable inhibit-any-policy */
234 #define	X509_V_FLAG_INHIBIT_ANY			0x200
235 /* Policy variable inhibit-policy-mapping */
236 #define X509_V_FLAG_INHIBIT_MAP			0x400
237 /* Notify callback that policy is OK */
238 #define X509_V_FLAG_NOTIFY_POLICY		0x800
239 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
240 #define X509_V_FLAG_EXTENDED_CRL_SUPPORT	0x1000
241 /* Delta CRL support */
242 #define X509_V_FLAG_USE_DELTAS			0x2000
243 /* Check selfsigned CA signature */
244 #define X509_V_FLAG_CHECK_SS_SIGNATURE		0x4000
245 /* Use trusted store first */
246 #define X509_V_FLAG_TRUSTED_FIRST		0x8000
247 /* Allow partial chains if at least one certificate is in trusted store */
248 #define X509_V_FLAG_PARTIAL_CHAIN		0x80000
249 
250 /* If the initial chain is not trusted, do not attempt to build an alternative
251  * chain. Alternate chain checking was introduced in 1.0.2b. Setting this flag
252  * will force the behaviour to match that of previous versions. */
253 #define X509_V_FLAG_NO_ALT_CHAINS		0x100000
254 
255 /* Do not check certificate or CRL validity against current time. */
256 #define X509_V_FLAG_NO_CHECK_TIME		0x200000
257 
258 /* Force the use of the legacy certificate verification */
259 #define X509_V_FLAG_LEGACY_VERIFY		0x400000
260 
261 #define X509_VP_FLAG_DEFAULT			0x1
262 #define X509_VP_FLAG_OVERWRITE			0x2
263 #define X509_VP_FLAG_RESET_FLAGS		0x4
264 #define X509_VP_FLAG_LOCKED			0x8
265 #define X509_VP_FLAG_ONCE			0x10
266 
267 /*
268  * Obsolete internal use: mask of policy related options.
269  * This should really go away.
270  */
271 #define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
272 				| X509_V_FLAG_EXPLICIT_POLICY \
273 				| X509_V_FLAG_INHIBIT_ANY \
274 				| X509_V_FLAG_INHIBIT_MAP)
275 
276 X509_OBJECT *X509_OBJECT_new(void);
277 void X509_OBJECT_free(X509_OBJECT *a);
278 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
279 	     X509_NAME *name);
280 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
281     X509_LOOKUP_TYPE type, X509_NAME *name);
282 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
283 int X509_OBJECT_up_ref_count(X509_OBJECT *a);
284 X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a);
285 X509 *X509_OBJECT_get0_X509(const X509_OBJECT *xo);
286 X509_CRL *X509_OBJECT_get0_X509_CRL(X509_OBJECT *xo);
287 
288 X509_STORE *X509_STORE_new(void);
289 void X509_STORE_free(X509_STORE *v);
290 int X509_STORE_up_ref(X509_STORE *x);
291 #define X509_STORE_get1_certs X509_STORE_CTX_get1_certs
292 #define X509_STORE_get1_crls X509_STORE_CTX_get1_crls
293 STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
294 STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
295 STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *xs);
296 STACK_OF(X509_OBJECT) *X509_STORE_get1_objects(X509_STORE *xs);
297 void *X509_STORE_get_ex_data(X509_STORE *xs, int idx);
298 int X509_STORE_set_ex_data(X509_STORE *xs, int idx, void *data);
299 
300 #define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \
301 	CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, (l), (p), \
302 		(newf), (dupf), (freef))
303 
304 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
305 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
306 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
307 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
308 X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *ctx);
309 
310 typedef int (*X509_STORE_CTX_verify_cb)(int, X509_STORE_CTX *);
311 
312 X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(X509_STORE *);
313 
314 void X509_STORE_set_verify_cb(X509_STORE *ctx,
315     int (*verify_cb)(int, X509_STORE_CTX *));
316 #define X509_STORE_set_verify_cb_func(ctx, func) \
317     X509_STORE_set_verify_cb((ctx), (func))
318 
319 typedef int (*X509_STORE_CTX_check_issued_fn)(X509_STORE_CTX *ctx,
320     X509 *subject, X509 *issuer);
321 
322 X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(X509_STORE *store);
323 void X509_STORE_set_check_issued(X509_STORE *store,
324     X509_STORE_CTX_check_issued_fn check_issued);
325 X509_STORE_CTX_check_issued_fn
326     X509_STORE_CTX_get_check_issued(X509_STORE_CTX *ctx);
327 
328 X509_STORE_CTX *X509_STORE_CTX_new(void);
329 
330 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
331 
332 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
333 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
334 			 X509 *x509, STACK_OF(X509) *chain);
335 X509 *X509_STORE_CTX_get0_cert(X509_STORE_CTX *ctx);
336 STACK_OF(X509) *X509_STORE_CTX_get0_chain(X509_STORE_CTX *xs);
337 X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *xs);
338 STACK_OF(X509) *X509_STORE_CTX_get0_untrusted(X509_STORE_CTX *ctx);
339 void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
340 void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
341 void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
342 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
343 
344 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, const X509_LOOKUP_METHOD *m);
345 
346 const X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
347 const X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
348 const X509_LOOKUP_METHOD *X509_LOOKUP_mem(void);
349 
350 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
351 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
352 
353 int X509_STORE_CTX_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type,
354     X509_NAME *name, X509_OBJECT *ret);
355 #define X509_STORE_get_by_subject X509_STORE_CTX_get_by_subject
356 X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,
357     X509_LOOKUP_TYPE type, X509_NAME *name);
358 
359 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
360 	long argl, char **ret);
361 
362 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
363 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
364 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
365 
366 void X509_LOOKUP_free(X509_LOOKUP *ctx);
367 
368 int	X509_STORE_load_locations(X509_STORE *ctx,
369 		const char *file, const char *dir);
370 int	X509_STORE_load_mem(X509_STORE *ctx, void *buf, int len);
371 int	X509_STORE_set_default_paths(X509_STORE *ctx);
372 
373 int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
374 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
375 int	X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
376 void *	X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
377 int	X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
378 void	X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
379 int	X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
380 void	X509_STORE_CTX_set_error_depth(X509_STORE_CTX *ctx, int depth);
381 X509 *	X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
382 void	X509_STORE_CTX_set_current_cert(X509_STORE_CTX *ctx, X509 *x);
383 X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
384 X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
385 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
386 STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
387 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
388 void	X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
389 void	X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
390 void	X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);
391 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
392 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
393 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
394 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
395 								time_t t);
396 void X509_STORE_CTX_set0_verified_chain(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
397 int (*X509_STORE_CTX_get_verify(X509_STORE_CTX *ctx))(X509_STORE_CTX *);
398 void X509_STORE_CTX_set_verify(X509_STORE_CTX *ctx,
399     int (*verify)(X509_STORE_CTX *));
400 int (*X509_STORE_CTX_get_verify_cb(X509_STORE_CTX *ctx))(int, X509_STORE_CTX *);
401 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
402 				  int (*verify_cb)(int, X509_STORE_CTX *));
403 
404 typedef int (*X509_STORE_CTX_verify_fn)(X509_STORE_CTX *);
405 
406 void X509_STORE_set_verify(X509_STORE *ctx, X509_STORE_CTX_verify_fn verify);
407 X509_STORE_CTX_verify_fn X509_STORE_get_verify(X509_STORE *ctx);
408 #define X509_STORE_set_verify_func(ctx, func) \
409     X509_STORE_set_verify((ctx), (func))
410 
411 int X509_STORE_CTX_get_num_untrusted(X509_STORE_CTX *ctx);
412 
413 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
414 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
415 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
416 
417 /* X509_VERIFY_PARAM functions */
418 
419 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
420 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
421 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
422 						const X509_VERIFY_PARAM *from);
423 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
424 						const X509_VERIFY_PARAM *from);
425 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
426 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);
427 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
428 							unsigned long flags);
429 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
430 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
431 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
432 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
433 void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);
434 time_t X509_VERIFY_PARAM_get_time(const X509_VERIFY_PARAM *param);
435 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
436 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
437 						ASN1_OBJECT *policy);
438 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
439 					STACK_OF(ASN1_OBJECT) *policies);
440 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
441 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param, const char *name,
442     size_t namelen);
443 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param, const char *name,
444     size_t namelen);
445 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
446     unsigned int flags);
447 char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *param);
448 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,  const char *email,
449     size_t emaillen);
450 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param, const unsigned char *ip,
451     size_t iplen);
452 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param, const char *ipasc);
453 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
454 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
455 int X509_VERIFY_PARAM_get_count(void);
456 
457 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
458 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
459 void X509_VERIFY_PARAM_table_cleanup(void);
460 
461 #ifdef  __cplusplus
462 }
463 #endif
464 #endif
465