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
71#ifdef  __cplusplus
72extern "C" {
73#endif
74
75#if 0
76/* Outer object */
77typedef struct x509_hash_dir_st
78	{
79	int num_dirs;
80	char **dirs;
81	int *dirs_type;
82	int num_dirs_alloced;
83	} X509_HASH_DIR_CTX;
84#endif
85
86typedef struct x509_file_st
87	{
88	int num_paths;	/* number of paths to files or directories */
89	int num_alloced;
90	char **paths;	/* the list of paths or directories */
91	int *path_type;
92	} X509_CERT_FILE_CTX;
93
94/*******************************/
95/*
96SSL_CTX -> X509_STORE
97		-> X509_LOOKUP
98			->X509_LOOKUP_METHOD
99		-> X509_LOOKUP
100			->X509_LOOKUP_METHOD
101
102SSL	-> X509_STORE_CTX
103		->X509_STORE
104
105The X509_STORE holds the tables etc for verification stuff.
106A X509_STORE_CTX is used while validating a single certificate.
107The X509_STORE has X509_LOOKUPs for looking up certs.
108The X509_STORE then calls a function to actually verify the
109certificate chain.
110*/
111
112#define X509_LU_RETRY		-1
113#define X509_LU_FAIL		0
114#define X509_LU_X509		1
115#define X509_LU_CRL		2
116#define X509_LU_PKEY		3
117
118typedef struct x509_object_st
119	{
120	/* one of the above types */
121	int type;
122	union	{
123		char *ptr;
124		X509 *x509;
125		X509_CRL *crl;
126		EVP_PKEY *pkey;
127		} data;
128	} X509_OBJECT;
129
130typedef struct x509_lookup_st X509_LOOKUP;
131
132DECLARE_STACK_OF(X509_LOOKUP)
133DECLARE_STACK_OF(X509_OBJECT)
134
135/* This is a static that defines the function interface */
136typedef struct x509_lookup_method_st
137	{
138	const char *name;
139	int (*new_item)(X509_LOOKUP *ctx);
140	void (*free)(X509_LOOKUP *ctx);
141	int (*init)(X509_LOOKUP *ctx);
142	int (*shutdown)(X509_LOOKUP *ctx);
143	int (*ctrl)(X509_LOOKUP *ctx,int cmd,const char *argc,long argl,
144			char **ret);
145	int (*get_by_subject)(X509_LOOKUP *ctx,int type,X509_NAME *name,
146			      X509_OBJECT *ret);
147	int (*get_by_issuer_serial)(X509_LOOKUP *ctx,int type,X509_NAME *name,
148				    ASN1_INTEGER *serial,X509_OBJECT *ret);
149	int (*get_by_fingerprint)(X509_LOOKUP *ctx,int type,
150				  unsigned char *bytes,int len,
151				  X509_OBJECT *ret);
152	int (*get_by_alias)(X509_LOOKUP *ctx,int type,char *str,int len,
153			    X509_OBJECT *ret);
154	} X509_LOOKUP_METHOD;
155
156typedef struct X509_VERIFY_PARAM_ID_st X509_VERIFY_PARAM_ID;
157
158/* This structure hold all parameters associated with a verify operation
159 * by including an X509_VERIFY_PARAM structure in related structures the
160 * parameters used can be customized
161 */
162
163typedef struct X509_VERIFY_PARAM_st
164	{
165	char *name;
166	time_t check_time;	/* Time to use */
167	unsigned long inh_flags; /* Inheritance flags */
168	unsigned long flags;	/* Various verify flags */
169	int purpose;		/* purpose to check untrusted certificates */
170	int trust;		/* trust setting to check */
171	int depth;		/* Verify depth */
172	STACK_OF(ASN1_OBJECT) *policies;	/* Permissible policies */
173	X509_VERIFY_PARAM_ID *id;	/* opaque ID data */
174	} X509_VERIFY_PARAM;
175
176DECLARE_STACK_OF(X509_VERIFY_PARAM)
177
178/* This is used to hold everything.  It is used for all certificate
179 * validation.  Once we have a certificate chain, the 'verify'
180 * function is then called to actually check the cert chain. */
181struct x509_store_st
182	{
183	/* The following is a cache of trusted certs */
184	int cache; 	/* if true, stash any hits */
185	STACK_OF(X509_OBJECT) *objs;	/* Cache of all objects */
186
187	/* These are external lookup methods */
188	STACK_OF(X509_LOOKUP) *get_cert_methods;
189
190	X509_VERIFY_PARAM *param;
191
192	/* Callbacks for various operations */
193	int (*verify)(X509_STORE_CTX *ctx);	/* called to verify a certificate */
194	int (*verify_cb)(int ok,X509_STORE_CTX *ctx);	/* error callback */
195	int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);	/* get issuers cert from ctx */
196	int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
197	int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
198	int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
199	int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
200	int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
201	STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
202	STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
203	int (*cleanup)(X509_STORE_CTX *ctx);
204
205	CRYPTO_EX_DATA ex_data;
206	int references;
207	} /* X509_STORE */;
208
209OPENSSL_EXPORT int X509_STORE_set_depth(X509_STORE *store, int depth);
210
211#define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
212#define X509_STORE_set_verify_func(ctx,func)	((ctx)->verify=(func))
213
214/* This is the functions plus an instance of the local variables. */
215struct x509_lookup_st
216	{
217	int init;			/* have we been started */
218	int skip;			/* don't use us. */
219	X509_LOOKUP_METHOD *method;	/* the functions */
220	char *method_data;		/* method data */
221
222	X509_STORE *store_ctx;	/* who owns us */
223	} /* X509_LOOKUP */;
224
225/* This is a used when verifying cert chains.  Since the
226 * gathering of the cert chain can take some time (and have to be
227 * 'retried', this needs to be kept and passed around. */
228struct x509_store_ctx_st      /* X509_STORE_CTX */
229	{
230	X509_STORE *ctx;
231	int current_method;	/* used when looking up certs */
232
233	/* The following are set by the caller */
234	X509 *cert;		/* The cert to check */
235	STACK_OF(X509) *untrusted;	/* chain of X509s - untrusted - passed in */
236	STACK_OF(X509_CRL) *crls;	/* set of CRLs passed in */
237
238	X509_VERIFY_PARAM *param;
239	void *other_ctx;	/* Other info for use with get_issuer() */
240
241	/* Callbacks for various operations */
242	int (*verify)(X509_STORE_CTX *ctx);	/* called to verify a certificate */
243	int (*verify_cb)(int ok,X509_STORE_CTX *ctx);		/* error callback */
244	int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);	/* get issuers cert from ctx */
245	int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
246	int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
247	int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
248	int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
249	int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
250	int (*check_policy)(X509_STORE_CTX *ctx);
251	STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
252	STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
253	int (*cleanup)(X509_STORE_CTX *ctx);
254
255	/* The following is built up */
256	int valid;		/* if 0, rebuild chain */
257	int last_untrusted;	/* index of last untrusted cert */
258	STACK_OF(X509) *chain; 		/* chain of X509s - built up and trusted */
259	X509_POLICY_TREE *tree;	/* Valid policy tree */
260
261	int explicit_policy;	/* Require explicit policy value */
262
263	/* When something goes wrong, this is why */
264	int error_depth;
265	int error;
266	X509 *current_cert;
267	X509 *current_issuer;	/* cert currently being tested as valid issuer */
268	X509_CRL *current_crl;	/* current CRL */
269
270	int current_crl_score;  /* score of current CRL */
271	unsigned int current_reasons;  /* Reason mask */
272
273	X509_STORE_CTX *parent; /* For CRL path validation: parent context */
274
275	CRYPTO_EX_DATA ex_data;
276	} /* X509_STORE_CTX */;
277
278OPENSSL_EXPORT void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
279
280#define X509_STORE_CTX_set_app_data(ctx,data) \
281	X509_STORE_CTX_set_ex_data(ctx,0,data)
282#define X509_STORE_CTX_get_app_data(ctx) \
283	X509_STORE_CTX_get_ex_data(ctx,0)
284
285#define X509_L_FILE_LOAD	1
286#define X509_L_ADD_DIR		2
287
288#define X509_LOOKUP_load_file(x,name,type) \
289		X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
290
291#define X509_LOOKUP_add_dir(x,name,type) \
292		X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
293
294#define		X509_V_OK					0
295/* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */
296
297#define		X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT		2
298#define		X509_V_ERR_UNABLE_TO_GET_CRL			3
299#define		X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE	4
300#define		X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE	5
301#define		X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY	6
302#define		X509_V_ERR_CERT_SIGNATURE_FAILURE		7
303#define		X509_V_ERR_CRL_SIGNATURE_FAILURE		8
304#define		X509_V_ERR_CERT_NOT_YET_VALID			9
305#define		X509_V_ERR_CERT_HAS_EXPIRED			10
306#define		X509_V_ERR_CRL_NOT_YET_VALID			11
307#define		X509_V_ERR_CRL_HAS_EXPIRED			12
308#define		X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD	13
309#define		X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD	14
310#define		X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD	15
311#define		X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD	16
312#define		X509_V_ERR_OUT_OF_MEM				17
313#define		X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT		18
314#define		X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN		19
315#define		X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY	20
316#define		X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE	21
317#define		X509_V_ERR_CERT_CHAIN_TOO_LONG			22
318#define		X509_V_ERR_CERT_REVOKED				23
319#define		X509_V_ERR_INVALID_CA				24
320#define		X509_V_ERR_PATH_LENGTH_EXCEEDED			25
321#define		X509_V_ERR_INVALID_PURPOSE			26
322#define		X509_V_ERR_CERT_UNTRUSTED			27
323#define		X509_V_ERR_CERT_REJECTED			28
324/* These are 'informational' when looking for issuer cert */
325#define		X509_V_ERR_SUBJECT_ISSUER_MISMATCH		29
326#define		X509_V_ERR_AKID_SKID_MISMATCH			30
327#define		X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH		31
328#define		X509_V_ERR_KEYUSAGE_NO_CERTSIGN			32
329
330#define		X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER		33
331#define		X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION		34
332#define		X509_V_ERR_KEYUSAGE_NO_CRL_SIGN			35
333#define		X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION	36
334#define		X509_V_ERR_INVALID_NON_CA			37
335#define		X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED		38
336#define		X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE	39
337#define		X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED	40
338
339#define		X509_V_ERR_INVALID_EXTENSION			41
340#define		X509_V_ERR_INVALID_POLICY_EXTENSION		42
341#define		X509_V_ERR_NO_EXPLICIT_POLICY			43
342#define		X509_V_ERR_DIFFERENT_CRL_SCOPE			44
343#define		X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE	45
344
345#define		X509_V_ERR_UNNESTED_RESOURCE			46
346
347#define		X509_V_ERR_PERMITTED_VIOLATION			47
348#define		X509_V_ERR_EXCLUDED_VIOLATION			48
349#define		X509_V_ERR_SUBTREE_MINMAX			49
350#define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE		51
351#define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX	52
352#define		X509_V_ERR_UNSUPPORTED_NAME_SYNTAX		53
353#define		X509_V_ERR_CRL_PATH_VALIDATION_ERROR		54
354
355/* Suite B mode algorithm violation */
356#define		X509_V_ERR_SUITE_B_INVALID_VERSION		56
357#define		X509_V_ERR_SUITE_B_INVALID_ALGORITHM		57
358#define		X509_V_ERR_SUITE_B_INVALID_CURVE		58
359#define		X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM	59
360#define		X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED		60
361#define		X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256	61
362
363/* Host, email and IP check errors */
364#define		X509_V_ERR_HOSTNAME_MISMATCH			62
365#define		X509_V_ERR_EMAIL_MISMATCH			63
366#define		X509_V_ERR_IP_ADDRESS_MISMATCH			64
367
368/* The application is not happy */
369#define		X509_V_ERR_APPLICATION_VERIFICATION		50
370
371/* Certificate verify flags */
372
373/* Send issuer+subject checks to verify_cb */
374#define	X509_V_FLAG_CB_ISSUER_CHECK		0x1
375/* Use check time instead of current time */
376#define	X509_V_FLAG_USE_CHECK_TIME		0x2
377/* Lookup CRLs */
378#define	X509_V_FLAG_CRL_CHECK			0x4
379/* Lookup CRLs for whole chain */
380#define	X509_V_FLAG_CRL_CHECK_ALL		0x8
381/* Ignore unhandled critical extensions */
382#define	X509_V_FLAG_IGNORE_CRITICAL		0x10
383/* Disable workarounds for broken certificates */
384#define	X509_V_FLAG_X509_STRICT			0x20
385/* Enable proxy certificate validation */
386#define	X509_V_FLAG_ALLOW_PROXY_CERTS		0x40
387/* Enable policy checking */
388#define X509_V_FLAG_POLICY_CHECK		0x80
389/* Policy variable require-explicit-policy */
390#define X509_V_FLAG_EXPLICIT_POLICY		0x100
391/* Policy variable inhibit-any-policy */
392#define	X509_V_FLAG_INHIBIT_ANY			0x200
393/* Policy variable inhibit-policy-mapping */
394#define X509_V_FLAG_INHIBIT_MAP			0x400
395/* Notify callback that policy is OK */
396#define X509_V_FLAG_NOTIFY_POLICY		0x800
397/* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
398#define X509_V_FLAG_EXTENDED_CRL_SUPPORT	0x1000
399/* Delta CRL support */
400#define X509_V_FLAG_USE_DELTAS			0x2000
401/* Check selfsigned CA signature */
402#define X509_V_FLAG_CHECK_SS_SIGNATURE		0x4000
403/* Use trusted store first */
404#define X509_V_FLAG_TRUSTED_FIRST		0x8000
405/* Suite B 128 bit only mode: not normally used */
406#define X509_V_FLAG_SUITEB_128_LOS_ONLY		0x10000
407/* Suite B 192 bit only mode */
408#define X509_V_FLAG_SUITEB_192_LOS		0x20000
409/* Suite B 128 bit mode allowing 192 bit algorithms */
410#define X509_V_FLAG_SUITEB_128_LOS		0x30000
411
412/* Allow partial chains if at least one certificate is in trusted store */
413#define X509_V_FLAG_PARTIAL_CHAIN		0x80000
414
415#define X509_VP_FLAG_DEFAULT			0x1
416#define X509_VP_FLAG_OVERWRITE			0x2
417#define X509_VP_FLAG_RESET_FLAGS		0x4
418#define X509_VP_FLAG_LOCKED			0x8
419#define X509_VP_FLAG_ONCE			0x10
420
421/* Internal use: mask of policy related options */
422#define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
423				| X509_V_FLAG_EXPLICIT_POLICY \
424				| X509_V_FLAG_INHIBIT_ANY \
425				| X509_V_FLAG_INHIBIT_MAP)
426
427OPENSSL_EXPORT int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
428	     X509_NAME *name);
429OPENSSL_EXPORT X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);
430OPENSSL_EXPORT X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
431OPENSSL_EXPORT void X509_OBJECT_up_ref_count(X509_OBJECT *a);
432OPENSSL_EXPORT void X509_OBJECT_free_contents(X509_OBJECT *a);
433OPENSSL_EXPORT X509_STORE *X509_STORE_new(void );
434OPENSSL_EXPORT void X509_STORE_free(X509_STORE *v);
435
436OPENSSL_EXPORT STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
437OPENSSL_EXPORT STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
438OPENSSL_EXPORT int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
439OPENSSL_EXPORT int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
440OPENSSL_EXPORT int X509_STORE_set_trust(X509_STORE *ctx, int trust);
441OPENSSL_EXPORT int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
442
443OPENSSL_EXPORT void X509_STORE_set_verify_cb(X509_STORE *ctx,
444				  int (*verify_cb)(int, X509_STORE_CTX *));
445
446OPENSSL_EXPORT void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx,
447		STACK_OF(X509_CRL)* (*cb)(X509_STORE_CTX *ctx, X509_NAME *nm));
448
449OPENSSL_EXPORT X509_STORE_CTX *X509_STORE_CTX_new(void);
450
451OPENSSL_EXPORT int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
452
453OPENSSL_EXPORT void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
454OPENSSL_EXPORT int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
455			 X509 *x509, STACK_OF(X509) *chain);
456OPENSSL_EXPORT void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
457OPENSSL_EXPORT void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
458
459OPENSSL_EXPORT X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
460
461OPENSSL_EXPORT X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
462
463OPENSSL_EXPORT X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
464OPENSSL_EXPORT X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
465
466OPENSSL_EXPORT int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
467OPENSSL_EXPORT int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
468
469OPENSSL_EXPORT int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,
470	X509_OBJECT *ret);
471
472OPENSSL_EXPORT int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
473	long argl, char **ret);
474
475#ifndef OPENSSL_NO_STDIO
476OPENSSL_EXPORT int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
477OPENSSL_EXPORT int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
478OPENSSL_EXPORT int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
479#endif
480
481
482OPENSSL_EXPORT X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
483OPENSSL_EXPORT void X509_LOOKUP_free(X509_LOOKUP *ctx);
484OPENSSL_EXPORT int X509_LOOKUP_init(X509_LOOKUP *ctx);
485OPENSSL_EXPORT int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
486	X509_OBJECT *ret);
487OPENSSL_EXPORT int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
488	ASN1_INTEGER *serial, X509_OBJECT *ret);
489OPENSSL_EXPORT int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
490	unsigned char *bytes, int len, X509_OBJECT *ret);
491OPENSSL_EXPORT int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str,
492	int len, X509_OBJECT *ret);
493OPENSSL_EXPORT int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
494
495#ifndef OPENSSL_NO_STDIO
496OPENSSL_EXPORT int	X509_STORE_load_locations (X509_STORE *ctx,
497		const char *file, const char *dir);
498OPENSSL_EXPORT int	X509_STORE_set_default_paths(X509_STORE *ctx);
499#endif
500
501OPENSSL_EXPORT int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
502	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
503OPENSSL_EXPORT int	X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
504OPENSSL_EXPORT void *	X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
505OPENSSL_EXPORT int	X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
506OPENSSL_EXPORT void	X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
507OPENSSL_EXPORT int	X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
508OPENSSL_EXPORT X509 *	X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
509OPENSSL_EXPORT X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
510OPENSSL_EXPORT X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
511OPENSSL_EXPORT X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
512OPENSSL_EXPORT STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
513OPENSSL_EXPORT STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
514OPENSSL_EXPORT void	X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
515OPENSSL_EXPORT void	X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
516OPENSSL_EXPORT void	X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);
517OPENSSL_EXPORT int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
518OPENSSL_EXPORT int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
519OPENSSL_EXPORT int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
520				int purpose, int trust);
521OPENSSL_EXPORT void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
522OPENSSL_EXPORT void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
523								time_t t);
524OPENSSL_EXPORT void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
525				  int (*verify_cb)(int, X509_STORE_CTX *));
526
527OPENSSL_EXPORT X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
528OPENSSL_EXPORT int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
529
530OPENSSL_EXPORT X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
531OPENSSL_EXPORT void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
532OPENSSL_EXPORT int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
533
534/* X509_VERIFY_PARAM functions */
535
536OPENSSL_EXPORT X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
537OPENSSL_EXPORT void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
538OPENSSL_EXPORT int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
539						const X509_VERIFY_PARAM *from);
540OPENSSL_EXPORT int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
541						const X509_VERIFY_PARAM *from);
542OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
543OPENSSL_EXPORT int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);
544OPENSSL_EXPORT int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
545							unsigned long flags);
546OPENSSL_EXPORT unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
547OPENSSL_EXPORT int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
548OPENSSL_EXPORT int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
549OPENSSL_EXPORT void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
550OPENSSL_EXPORT void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
551OPENSSL_EXPORT int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
552						ASN1_OBJECT *policy);
553OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
554					STACK_OF(ASN1_OBJECT) *policies);
555
556OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
557				const unsigned char *name, size_t namelen);
558OPENSSL_EXPORT void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
559					unsigned int flags);
560OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
561				const unsigned char *email, size_t emaillen);
562OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
563					const unsigned char *ip, size_t iplen);
564OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param, const char *ipasc);
565
566OPENSSL_EXPORT int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
567OPENSSL_EXPORT const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
568
569OPENSSL_EXPORT int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
570OPENSSL_EXPORT int X509_VERIFY_PARAM_get_count(void);
571OPENSSL_EXPORT const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
572OPENSSL_EXPORT const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
573OPENSSL_EXPORT void X509_VERIFY_PARAM_table_cleanup(void);
574
575OPENSSL_EXPORT int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
576			STACK_OF(X509) *certs,
577			STACK_OF(ASN1_OBJECT) *policy_oids,
578			unsigned int flags);
579
580OPENSSL_EXPORT void X509_policy_tree_free(X509_POLICY_TREE *tree);
581
582OPENSSL_EXPORT int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
583OPENSSL_EXPORT X509_POLICY_LEVEL *
584	X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i);
585
586OPENSSL_EXPORT STACK_OF(X509_POLICY_NODE) *
587	X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
588
589OPENSSL_EXPORT STACK_OF(X509_POLICY_NODE) *
590	X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
591
592OPENSSL_EXPORT int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
593
594OPENSSL_EXPORT X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i);
595
596OPENSSL_EXPORT const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
597
598OPENSSL_EXPORT STACK_OF(POLICYQUALINFO) *
599	X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
600OPENSSL_EXPORT const X509_POLICY_NODE *
601	X509_policy_node_get0_parent(const X509_POLICY_NODE *node);
602
603#ifdef  __cplusplus
604}
605#endif
606#endif
607
608