x509_vfy.h revision 53b272a2813a0b11f107d77100ff8805ada8fbd2
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
73extern "C" {
74#endif
75
76#if 0
77/* Outer object */
78typedef 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
87typedef 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/*
97SSL_CTX -> X509_STORE
98		-> X509_LOOKUP
99			->X509_LOOKUP_METHOD
100		-> X509_LOOKUP
101			->X509_LOOKUP_METHOD
102
103SSL	-> X509_STORE_CTX
104		->X509_STORE
105
106The X509_STORE holds the tables etc for verification stuff.
107A X509_STORE_CTX is used while validating a single certificate.
108The X509_STORE has X509_LOOKUPs for looking up certs.
109The X509_STORE then calls a function to actually verify the
110certificate 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
119typedef 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
131typedef struct x509_lookup_st X509_LOOKUP;
132
133DECLARE_STACK_OF(X509_LOOKUP)
134DECLARE_STACK_OF(X509_OBJECT)
135
136/* This is a static that defines the function interface */
137typedef 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
157typedef 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
164typedef 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
177DECLARE_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. */
182struct 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
210OPENSSL_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. */
216struct 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. */
229struct 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
279OPENSSL_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
428OPENSSL_EXPORT int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
429	     X509_NAME *name);
430OPENSSL_EXPORT X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);
431OPENSSL_EXPORT X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
432OPENSSL_EXPORT void X509_OBJECT_up_ref_count(X509_OBJECT *a);
433OPENSSL_EXPORT void X509_OBJECT_free_contents(X509_OBJECT *a);
434OPENSSL_EXPORT X509_STORE *X509_STORE_new(void );
435OPENSSL_EXPORT void X509_STORE_free(X509_STORE *v);
436
437OPENSSL_EXPORT STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
438OPENSSL_EXPORT STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
439OPENSSL_EXPORT int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
440OPENSSL_EXPORT int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
441OPENSSL_EXPORT int X509_STORE_set_trust(X509_STORE *ctx, int trust);
442OPENSSL_EXPORT int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
443
444OPENSSL_EXPORT void X509_STORE_set_verify_cb(X509_STORE *ctx,
445				  int (*verify_cb)(int, X509_STORE_CTX *));
446
447OPENSSL_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
450OPENSSL_EXPORT X509_STORE_CTX *X509_STORE_CTX_new(void);
451
452OPENSSL_EXPORT int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
453
454OPENSSL_EXPORT void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
455OPENSSL_EXPORT int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
456			 X509 *x509, STACK_OF(X509) *chain);
457OPENSSL_EXPORT void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
458OPENSSL_EXPORT void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
459
460OPENSSL_EXPORT X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
461
462OPENSSL_EXPORT X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
463
464OPENSSL_EXPORT X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
465OPENSSL_EXPORT X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
466
467OPENSSL_EXPORT int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
468OPENSSL_EXPORT int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
469
470OPENSSL_EXPORT int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,
471	X509_OBJECT *ret);
472
473OPENSSL_EXPORT int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
474	long argl, char **ret);
475
476#ifndef OPENSSL_NO_STDIO
477OPENSSL_EXPORT int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
478OPENSSL_EXPORT int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
479OPENSSL_EXPORT int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
480#endif
481
482
483OPENSSL_EXPORT X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
484OPENSSL_EXPORT void X509_LOOKUP_free(X509_LOOKUP *ctx);
485OPENSSL_EXPORT int X509_LOOKUP_init(X509_LOOKUP *ctx);
486OPENSSL_EXPORT int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
487	X509_OBJECT *ret);
488OPENSSL_EXPORT int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
489	ASN1_INTEGER *serial, X509_OBJECT *ret);
490OPENSSL_EXPORT int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
491	unsigned char *bytes, int len, X509_OBJECT *ret);
492OPENSSL_EXPORT int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str,
493	int len, X509_OBJECT *ret);
494OPENSSL_EXPORT int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
495
496#ifndef OPENSSL_NO_STDIO
497OPENSSL_EXPORT int	X509_STORE_load_locations (X509_STORE *ctx,
498		const char *file, const char *dir);
499OPENSSL_EXPORT int	X509_STORE_set_default_paths(X509_STORE *ctx);
500#endif
501
502OPENSSL_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);
504OPENSSL_EXPORT int	X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
505OPENSSL_EXPORT void *	X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
506OPENSSL_EXPORT int	X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
507OPENSSL_EXPORT void	X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
508OPENSSL_EXPORT int	X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
509OPENSSL_EXPORT X509 *	X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
510OPENSSL_EXPORT X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
511OPENSSL_EXPORT X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
512OPENSSL_EXPORT X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
513OPENSSL_EXPORT STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
514OPENSSL_EXPORT STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
515OPENSSL_EXPORT void	X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
516OPENSSL_EXPORT void	X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
517OPENSSL_EXPORT void	X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);
518OPENSSL_EXPORT int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
519OPENSSL_EXPORT int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
520OPENSSL_EXPORT int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
521				int purpose, int trust);
522OPENSSL_EXPORT void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
523OPENSSL_EXPORT void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
524								time_t t);
525OPENSSL_EXPORT void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
526				  int (*verify_cb)(int, X509_STORE_CTX *));
527
528OPENSSL_EXPORT X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
529OPENSSL_EXPORT int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
530
531OPENSSL_EXPORT X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
532OPENSSL_EXPORT void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
533OPENSSL_EXPORT int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
534
535/* X509_VERIFY_PARAM functions */
536
537OPENSSL_EXPORT X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
538OPENSSL_EXPORT void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
539OPENSSL_EXPORT int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
540						const X509_VERIFY_PARAM *from);
541OPENSSL_EXPORT int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
542						const X509_VERIFY_PARAM *from);
543OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
544OPENSSL_EXPORT int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);
545OPENSSL_EXPORT int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
546							unsigned long flags);
547OPENSSL_EXPORT unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
548OPENSSL_EXPORT int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
549OPENSSL_EXPORT int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
550OPENSSL_EXPORT void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
551OPENSSL_EXPORT void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
552OPENSSL_EXPORT int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
553						ASN1_OBJECT *policy);
554OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
555					STACK_OF(ASN1_OBJECT) *policies);
556
557OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
558				const char *name, size_t namelen);
559OPENSSL_EXPORT int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
560					       const char *name,
561					       size_t namelen);
562OPENSSL_EXPORT void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
563					unsigned int flags);
564OPENSSL_EXPORT char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
565OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
566				const char *email, size_t emaillen);
567OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
568					const unsigned char *ip, size_t iplen);
569OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param, const char *ipasc);
570
571OPENSSL_EXPORT int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
572OPENSSL_EXPORT const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
573
574OPENSSL_EXPORT int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
575OPENSSL_EXPORT int X509_VERIFY_PARAM_get_count(void);
576OPENSSL_EXPORT const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
577OPENSSL_EXPORT const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
578OPENSSL_EXPORT void X509_VERIFY_PARAM_table_cleanup(void);
579
580OPENSSL_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
585OPENSSL_EXPORT void X509_policy_tree_free(X509_POLICY_TREE *tree);
586
587OPENSSL_EXPORT int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
588OPENSSL_EXPORT X509_POLICY_LEVEL *
589	X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i);
590
591OPENSSL_EXPORT STACK_OF(X509_POLICY_NODE) *
592	X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
593
594OPENSSL_EXPORT STACK_OF(X509_POLICY_NODE) *
595	X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
596
597OPENSSL_EXPORT int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
598
599OPENSSL_EXPORT X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i);
600
601OPENSSL_EXPORT const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
602
603OPENSSL_EXPORT STACK_OF(POLICYQUALINFO) *
604	X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
605OPENSSL_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