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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/bio.h>
69 #include <openssl/lhash.h>
70 #include <openssl/thread.h>
71 
72 #ifdef  __cplusplus
73 extern "C" {
74 #endif
75 
76 #if 0
77 /* Outer object */
78 typedef struct x509_hash_dir_st
79 	{
80 	int num_dirs;
81 	char **dirs;
82 	int *dirs_type;
83 	int num_dirs_alloced;
84 	} X509_HASH_DIR_CTX;
85 #endif
86 
87 typedef struct x509_file_st
88 	{
89 	int num_paths;	/* number of paths to files or directories */
90 	int num_alloced;
91 	char **paths;	/* the list of paths or directories */
92 	int *path_type;
93 	} X509_CERT_FILE_CTX;
94 
95 /*******************************/
96 /*
97 SSL_CTX -> X509_STORE
98 		-> X509_LOOKUP
99 			->X509_LOOKUP_METHOD
100 		-> X509_LOOKUP
101 			->X509_LOOKUP_METHOD
102 
103 SSL	-> X509_STORE_CTX
104 		->X509_STORE
105 
106 The X509_STORE holds the tables etc for verification stuff.
107 A X509_STORE_CTX is used while validating a single certificate.
108 The X509_STORE has X509_LOOKUPs for looking up certs.
109 The X509_STORE then calls a function to actually verify the
110 certificate chain.
111 */
112 
113 #define X509_LU_RETRY		-1
114 #define X509_LU_FAIL		0
115 #define X509_LU_X509		1
116 #define X509_LU_CRL		2
117 #define X509_LU_PKEY		3
118 
119 typedef struct x509_object_st
120 	{
121 	/* one of the above types */
122 	int type;
123 	union	{
124 		char *ptr;
125 		X509 *x509;
126 		X509_CRL *crl;
127 		EVP_PKEY *pkey;
128 		} data;
129 	} X509_OBJECT;
130 
131 typedef struct x509_lookup_st X509_LOOKUP;
132 
133 DECLARE_STACK_OF(X509_LOOKUP)
134 DECLARE_STACK_OF(X509_OBJECT)
135 
136 /* This is a static that defines the function interface */
137 typedef struct x509_lookup_method_st
138 	{
139 	const char *name;
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,
145 			char **ret);
146 	int (*get_by_subject)(X509_LOOKUP *ctx,int type,X509_NAME *name,
147 			      X509_OBJECT *ret);
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,
152 				  X509_OBJECT *ret);
153 	int (*get_by_alias)(X509_LOOKUP *ctx,int type,char *str,int len,
154 			    X509_OBJECT *ret);
155 	} X509_LOOKUP_METHOD;
156 
157 typedef struct X509_VERIFY_PARAM_ID_st X509_VERIFY_PARAM_ID;
158 
159 /* This structure hold all parameters associated with a verify operation
160  * by including an X509_VERIFY_PARAM structure in related structures the
161  * parameters used can be customized
162  */
163 
164 typedef struct X509_VERIFY_PARAM_st
165 	{
166 	char *name;
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 */
175 	} X509_VERIFY_PARAM;
176 
177 DECLARE_STACK_OF(X509_VERIFY_PARAM)
178 
179 /* This is used to hold everything.  It is used for all certificate
180  * validation.  Once we have a certificate chain, the 'verify'
181  * function is then called to actually check the cert chain. */
182 struct x509_store_st
183 	{
184 	/* The following is a cache of trusted certs */
185 	int cache; 	/* if true, stash any hits */
186 	STACK_OF(X509_OBJECT) *objs;	/* Cache of all objects */
187 	CRYPTO_MUTEX objs_lock;
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_refcount_t references;
208 	} /* X509_STORE */;
209 
210 OPENSSL_EXPORT int X509_STORE_set_depth(X509_STORE *store, int depth);
211 
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))
214 
215 /* This is the functions plus an instance of the local variables. */
216 struct x509_lookup_st
217 	{
218 	int init;			/* have we been started */
219 	int skip;			/* don't use us. */
220 	X509_LOOKUP_METHOD *method;	/* the functions */
221 	char *method_data;		/* method data */
222 
223 	X509_STORE *store_ctx;	/* who owns us */
224 	} /* X509_LOOKUP */;
225 
226 /* This is a used when verifying cert chains.  Since the
227  * gathering of the cert chain can take some time (and have to be
228  * 'retried', this needs to be kept and passed around. */
229 struct x509_store_ctx_st      /* X509_STORE_CTX */
230 	{
231 	X509_STORE *ctx;
232 	int current_method;	/* used when looking up certs */
233 
234 	/* The following are set by the caller */
235 	X509 *cert;		/* The cert to check */
236 	STACK_OF(X509) *untrusted;	/* chain of X509s - untrusted - passed in */
237 	STACK_OF(X509_CRL) *crls;	/* set of CRLs passed in */
238 
239 	X509_VERIFY_PARAM *param;
240 	void *other_ctx;	/* Other info for use with get_issuer() */
241 
242 	/* Callbacks for various operations */
243 	int (*verify)(X509_STORE_CTX *ctx);	/* called to verify a certificate */
244 	int (*verify_cb)(int ok,X509_STORE_CTX *ctx);		/* error callback */
245 	int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);	/* get issuers cert from ctx */
246 	int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
247 	int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
248 	int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
249 	int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
250 	int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
251 	int (*check_policy)(X509_STORE_CTX *ctx);
252 	STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
253 	STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
254 	int (*cleanup)(X509_STORE_CTX *ctx);
255 
256 	/* The following is built up */
257 	int valid;		/* if 0, rebuild chain */
258 	int last_untrusted;	/* index of last untrusted cert */
259 	STACK_OF(X509) *chain; 		/* chain of X509s - built up and trusted */
260 	X509_POLICY_TREE *tree;	/* Valid policy tree */
261 
262 	int explicit_policy;	/* Require explicit policy value */
263 
264 	/* When something goes wrong, this is why */
265 	int error_depth;
266 	int error;
267 	X509 *current_cert;
268 	X509 *current_issuer;	/* cert currently being tested as valid issuer */
269 	X509_CRL *current_crl;	/* current CRL */
270 
271 	int current_crl_score;  /* score of current CRL */
272 	unsigned int current_reasons;  /* Reason mask */
273 
274 	X509_STORE_CTX *parent; /* For CRL path validation: parent context */
275 
276 	CRYPTO_EX_DATA ex_data;
277 	} /* X509_STORE_CTX */;
278 
279 OPENSSL_EXPORT void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
280 
281 #define X509_STORE_CTX_set_app_data(ctx,data) \
282 	X509_STORE_CTX_set_ex_data(ctx,0,data)
283 #define X509_STORE_CTX_get_app_data(ctx) \
284 	X509_STORE_CTX_get_ex_data(ctx,0)
285 
286 #define X509_L_FILE_LOAD	1
287 #define X509_L_ADD_DIR		2
288 
289 #define X509_LOOKUP_load_file(x,name,type) \
290 		X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
291 
292 #define X509_LOOKUP_add_dir(x,name,type) \
293 		X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
294 
295 #define		X509_V_OK					0
296 /* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */
297 
298 #define		X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT		2
299 #define		X509_V_ERR_UNABLE_TO_GET_CRL			3
300 #define		X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE	4
301 #define		X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE	5
302 #define		X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY	6
303 #define		X509_V_ERR_CERT_SIGNATURE_FAILURE		7
304 #define		X509_V_ERR_CRL_SIGNATURE_FAILURE		8
305 #define		X509_V_ERR_CERT_NOT_YET_VALID			9
306 #define		X509_V_ERR_CERT_HAS_EXPIRED			10
307 #define		X509_V_ERR_CRL_NOT_YET_VALID			11
308 #define		X509_V_ERR_CRL_HAS_EXPIRED			12
309 #define		X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD	13
310 #define		X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD	14
311 #define		X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD	15
312 #define		X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD	16
313 #define		X509_V_ERR_OUT_OF_MEM				17
314 #define		X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT		18
315 #define		X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN		19
316 #define		X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY	20
317 #define		X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE	21
318 #define		X509_V_ERR_CERT_CHAIN_TOO_LONG			22
319 #define		X509_V_ERR_CERT_REVOKED				23
320 #define		X509_V_ERR_INVALID_CA				24
321 #define		X509_V_ERR_PATH_LENGTH_EXCEEDED			25
322 #define		X509_V_ERR_INVALID_PURPOSE			26
323 #define		X509_V_ERR_CERT_UNTRUSTED			27
324 #define		X509_V_ERR_CERT_REJECTED			28
325 /* These are 'informational' when looking for issuer cert */
326 #define		X509_V_ERR_SUBJECT_ISSUER_MISMATCH		29
327 #define		X509_V_ERR_AKID_SKID_MISMATCH			30
328 #define		X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH		31
329 #define		X509_V_ERR_KEYUSAGE_NO_CERTSIGN			32
330 
331 #define		X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER		33
332 #define		X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION		34
333 #define		X509_V_ERR_KEYUSAGE_NO_CRL_SIGN			35
334 #define		X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION	36
335 #define		X509_V_ERR_INVALID_NON_CA			37
336 #define		X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED		38
337 #define		X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE	39
338 #define		X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED	40
339 
340 #define		X509_V_ERR_INVALID_EXTENSION			41
341 #define		X509_V_ERR_INVALID_POLICY_EXTENSION		42
342 #define		X509_V_ERR_NO_EXPLICIT_POLICY			43
343 #define		X509_V_ERR_DIFFERENT_CRL_SCOPE			44
344 #define		X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE	45
345 
346 #define		X509_V_ERR_UNNESTED_RESOURCE			46
347 
348 #define		X509_V_ERR_PERMITTED_VIOLATION			47
349 #define		X509_V_ERR_EXCLUDED_VIOLATION			48
350 #define		X509_V_ERR_SUBTREE_MINMAX			49
351 #define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE		51
352 #define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX	52
353 #define		X509_V_ERR_UNSUPPORTED_NAME_SYNTAX		53
354 #define		X509_V_ERR_CRL_PATH_VALIDATION_ERROR		54
355 
356 /* Suite B mode algorithm violation */
357 #define		X509_V_ERR_SUITE_B_INVALID_VERSION		56
358 #define		X509_V_ERR_SUITE_B_INVALID_ALGORITHM		57
359 #define		X509_V_ERR_SUITE_B_INVALID_CURVE		58
360 #define		X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM	59
361 #define		X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED		60
362 #define		X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256	61
363 
364 /* Host, email and IP check errors */
365 #define		X509_V_ERR_HOSTNAME_MISMATCH			62
366 #define		X509_V_ERR_EMAIL_MISMATCH			63
367 #define		X509_V_ERR_IP_ADDRESS_MISMATCH			64
368 
369 /* The application is not happy */
370 #define		X509_V_ERR_APPLICATION_VERIFICATION		50
371 
372 /* Certificate verify flags */
373 
374 /* Send issuer+subject checks to verify_cb */
375 #define	X509_V_FLAG_CB_ISSUER_CHECK		0x1
376 /* Use check time instead of current time */
377 #define	X509_V_FLAG_USE_CHECK_TIME		0x2
378 /* Lookup CRLs */
379 #define	X509_V_FLAG_CRL_CHECK			0x4
380 /* Lookup CRLs for whole chain */
381 #define	X509_V_FLAG_CRL_CHECK_ALL		0x8
382 /* Ignore unhandled critical extensions */
383 #define	X509_V_FLAG_IGNORE_CRITICAL		0x10
384 /* Disable workarounds for broken certificates */
385 #define	X509_V_FLAG_X509_STRICT			0x20
386 /* Enable proxy certificate validation */
387 #define	X509_V_FLAG_ALLOW_PROXY_CERTS		0x40
388 /* Enable policy checking */
389 #define X509_V_FLAG_POLICY_CHECK		0x80
390 /* Policy variable require-explicit-policy */
391 #define X509_V_FLAG_EXPLICIT_POLICY		0x100
392 /* Policy variable inhibit-any-policy */
393 #define	X509_V_FLAG_INHIBIT_ANY			0x200
394 /* Policy variable inhibit-policy-mapping */
395 #define X509_V_FLAG_INHIBIT_MAP			0x400
396 /* Notify callback that policy is OK */
397 #define X509_V_FLAG_NOTIFY_POLICY		0x800
398 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
399 #define X509_V_FLAG_EXTENDED_CRL_SUPPORT	0x1000
400 /* Delta CRL support */
401 #define X509_V_FLAG_USE_DELTAS			0x2000
402 /* Check selfsigned CA signature */
403 #define X509_V_FLAG_CHECK_SS_SIGNATURE		0x4000
404 /* Use trusted store first */
405 #define X509_V_FLAG_TRUSTED_FIRST		0x8000
406 /* Suite B 128 bit only mode: not normally used */
407 #define X509_V_FLAG_SUITEB_128_LOS_ONLY		0x10000
408 /* Suite B 192 bit only mode */
409 #define X509_V_FLAG_SUITEB_192_LOS		0x20000
410 /* Suite B 128 bit mode allowing 192 bit algorithms */
411 #define X509_V_FLAG_SUITEB_128_LOS		0x30000
412 
413 /* Allow partial chains if at least one certificate is in trusted store */
414 #define X509_V_FLAG_PARTIAL_CHAIN		0x80000
415 
416 #define X509_VP_FLAG_DEFAULT			0x1
417 #define X509_VP_FLAG_OVERWRITE			0x2
418 #define X509_VP_FLAG_RESET_FLAGS		0x4
419 #define X509_VP_FLAG_LOCKED			0x8
420 #define X509_VP_FLAG_ONCE			0x10
421 
422 /* Internal use: mask of policy related options */
423 #define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
424 				| X509_V_FLAG_EXPLICIT_POLICY \
425 				| X509_V_FLAG_INHIBIT_ANY \
426 				| X509_V_FLAG_INHIBIT_MAP)
427 
428 OPENSSL_EXPORT int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
429 	     X509_NAME *name);
430 OPENSSL_EXPORT X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);
431 OPENSSL_EXPORT X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
432 OPENSSL_EXPORT void X509_OBJECT_up_ref_count(X509_OBJECT *a);
433 OPENSSL_EXPORT void X509_OBJECT_free_contents(X509_OBJECT *a);
434 OPENSSL_EXPORT X509_STORE *X509_STORE_new(void );
435 OPENSSL_EXPORT void X509_STORE_free(X509_STORE *v);
436 
437 OPENSSL_EXPORT STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
438 OPENSSL_EXPORT STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
439 OPENSSL_EXPORT int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
440 OPENSSL_EXPORT int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
441 OPENSSL_EXPORT int X509_STORE_set_trust(X509_STORE *ctx, int trust);
442 OPENSSL_EXPORT int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
443 
444 OPENSSL_EXPORT void X509_STORE_set_verify_cb(X509_STORE *ctx,
445 				  int (*verify_cb)(int, X509_STORE_CTX *));
446 
447 OPENSSL_EXPORT void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx,
448 		STACK_OF(X509_CRL)* (*cb)(X509_STORE_CTX *ctx, X509_NAME *nm));
449 
450 OPENSSL_EXPORT X509_STORE_CTX *X509_STORE_CTX_new(void);
451 
452 OPENSSL_EXPORT int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
453 
454 OPENSSL_EXPORT void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
455 OPENSSL_EXPORT int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
456 			 X509 *x509, STACK_OF(X509) *chain);
457 OPENSSL_EXPORT void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
458 OPENSSL_EXPORT void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
459 
460 OPENSSL_EXPORT X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
461 
462 OPENSSL_EXPORT X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
463 
464 OPENSSL_EXPORT X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
465 OPENSSL_EXPORT X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
466 
467 OPENSSL_EXPORT int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
468 OPENSSL_EXPORT int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
469 
470 OPENSSL_EXPORT int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,
471 	X509_OBJECT *ret);
472 
473 OPENSSL_EXPORT int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
474 	long argl, char **ret);
475 
476 #ifndef OPENSSL_NO_STDIO
477 OPENSSL_EXPORT int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
478 OPENSSL_EXPORT int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
479 OPENSSL_EXPORT int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
480 #endif
481 
482 
483 OPENSSL_EXPORT X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
484 OPENSSL_EXPORT void X509_LOOKUP_free(X509_LOOKUP *ctx);
485 OPENSSL_EXPORT int X509_LOOKUP_init(X509_LOOKUP *ctx);
486 OPENSSL_EXPORT int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
487 	X509_OBJECT *ret);
488 OPENSSL_EXPORT int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
489 	ASN1_INTEGER *serial, X509_OBJECT *ret);
490 OPENSSL_EXPORT int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
491 	unsigned char *bytes, int len, X509_OBJECT *ret);
492 OPENSSL_EXPORT int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str,
493 	int len, X509_OBJECT *ret);
494 OPENSSL_EXPORT int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
495 
496 #ifndef OPENSSL_NO_STDIO
497 OPENSSL_EXPORT int	X509_STORE_load_locations (X509_STORE *ctx,
498 		const char *file, const char *dir);
499 OPENSSL_EXPORT int	X509_STORE_set_default_paths(X509_STORE *ctx);
500 #endif
501 
502 OPENSSL_EXPORT int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
503 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
504 OPENSSL_EXPORT int	X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
505 OPENSSL_EXPORT void *	X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
506 OPENSSL_EXPORT int	X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
507 OPENSSL_EXPORT void	X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
508 OPENSSL_EXPORT int	X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
509 OPENSSL_EXPORT X509 *	X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
510 OPENSSL_EXPORT X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
511 OPENSSL_EXPORT X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
512 OPENSSL_EXPORT X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
513 OPENSSL_EXPORT STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
514 OPENSSL_EXPORT STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
515 OPENSSL_EXPORT void	X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
516 OPENSSL_EXPORT void	X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
517 OPENSSL_EXPORT void	X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);
518 OPENSSL_EXPORT int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
519 OPENSSL_EXPORT int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
520 OPENSSL_EXPORT int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
521 				int purpose, int trust);
522 OPENSSL_EXPORT void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
523 OPENSSL_EXPORT void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
524 								time_t t);
525 OPENSSL_EXPORT void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
526 				  int (*verify_cb)(int, X509_STORE_CTX *));
527 
528 OPENSSL_EXPORT X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
529 OPENSSL_EXPORT int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
530 
531 OPENSSL_EXPORT X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
532 OPENSSL_EXPORT void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
533 OPENSSL_EXPORT int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
534 
535 /* X509_VERIFY_PARAM functions */
536 
537 OPENSSL_EXPORT X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
538 OPENSSL_EXPORT void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
539 OPENSSL_EXPORT int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
540 						const X509_VERIFY_PARAM *from);
541 OPENSSL_EXPORT int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
542 						const X509_VERIFY_PARAM *from);
543 OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
544 OPENSSL_EXPORT int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);
545 OPENSSL_EXPORT int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
546 							unsigned long flags);
547 OPENSSL_EXPORT unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
548 OPENSSL_EXPORT int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
549 OPENSSL_EXPORT int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
550 OPENSSL_EXPORT void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
551 OPENSSL_EXPORT void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
552 OPENSSL_EXPORT int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
553 						ASN1_OBJECT *policy);
554 OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
555 					STACK_OF(ASN1_OBJECT) *policies);
556 
557 OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
558 				const char *name, size_t namelen);
559 OPENSSL_EXPORT int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
560 					       const char *name,
561 					       size_t namelen);
562 OPENSSL_EXPORT void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
563 					unsigned int flags);
564 OPENSSL_EXPORT char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
565 OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
566 				const char *email, size_t emaillen);
567 OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
568 					const unsigned char *ip, size_t iplen);
569 OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param, const char *ipasc);
570 
571 OPENSSL_EXPORT int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
572 OPENSSL_EXPORT const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
573 
574 OPENSSL_EXPORT int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
575 OPENSSL_EXPORT int X509_VERIFY_PARAM_get_count(void);
576 OPENSSL_EXPORT const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
577 OPENSSL_EXPORT const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
578 OPENSSL_EXPORT void X509_VERIFY_PARAM_table_cleanup(void);
579 
580 OPENSSL_EXPORT int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
581 			STACK_OF(X509) *certs,
582 			STACK_OF(ASN1_OBJECT) *policy_oids,
583 			unsigned int flags);
584 
585 OPENSSL_EXPORT void X509_policy_tree_free(X509_POLICY_TREE *tree);
586 
587 OPENSSL_EXPORT int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
588 OPENSSL_EXPORT X509_POLICY_LEVEL *
589 	X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i);
590 
591 OPENSSL_EXPORT STACK_OF(X509_POLICY_NODE) *
592 	X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
593 
594 OPENSSL_EXPORT STACK_OF(X509_POLICY_NODE) *
595 	X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
596 
597 OPENSSL_EXPORT int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
598 
599 OPENSSL_EXPORT X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i);
600 
601 OPENSSL_EXPORT const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
602 
603 OPENSSL_EXPORT STACK_OF(POLICYQUALINFO) *
604 	X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
605 OPENSSL_EXPORT const X509_POLICY_NODE *
606 	X509_policy_node_get0_parent(const X509_POLICY_NODE *node);
607 
608 #ifdef  __cplusplus
609 }
610 #endif
611 #endif
612 
613