1/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2 * All rights reserved.
3 *
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
7 *
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to.  The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
14 *
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
21 *
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
24 * are met:
25 * 1. Redistributions of source code must retain the copyright
26 *    notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 *    notice, this list of conditions and the following disclaimer in the
29 *    documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 *    must display the following acknowledgement:
32 *    "This product includes cryptographic software written by
33 *     Eric Young (eay@cryptsoft.com)"
34 *    The word 'cryptographic' can be left out if the rouines from the library
35 *    being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 *    the apps directory (application code) you must include an acknowledgement:
38 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 * SUCH DAMAGE.
51 *
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed.  i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
56 */
57
58#ifndef HEADER_X509_H
59#include <openssl/x509.h>
60/* openssl/x509.h ends up #include-ing this file at about the only
61 * appropriate moment. */
62#endif
63
64#ifndef HEADER_X509_VFY_H
65#define HEADER_X509_VFY_H
66
67#include <openssl/bio.h>
68#include <openssl/lhash.h>
69#include <openssl/thread.h>
70
71#ifdef  __cplusplus
72extern "C" {
73#endif
74
75/* Legacy X.509 library.
76 *
77 * This header is part of OpenSSL's X.509 implementation. It is retained for
78 * compatibility but otherwise underdocumented and not actively maintained. In
79 * the future, a replacement library will be available. Meanwhile, minimize
80 * dependencies on this header where possible. */
81
82
83/*******************************/
84/*
85SSL_CTX -> X509_STORE
86		-> X509_LOOKUP
87			->X509_LOOKUP_METHOD
88		-> X509_LOOKUP
89			->X509_LOOKUP_METHOD
90
91SSL	-> X509_STORE_CTX
92		->X509_STORE
93
94The X509_STORE holds the tables etc for verification stuff.
95A X509_STORE_CTX is used while validating a single certificate.
96The X509_STORE has X509_LOOKUPs for looking up certs.
97The X509_STORE then calls a function to actually verify the
98certificate chain.
99*/
100
101#define X509_LU_X509		1
102#define X509_LU_CRL		2
103#define X509_LU_PKEY		3
104
105typedef struct x509_object_st
106	{
107	/* one of the above types */
108	int type;
109	union	{
110		char *ptr;
111		X509 *x509;
112		X509_CRL *crl;
113		EVP_PKEY *pkey;
114		} data;
115	} X509_OBJECT;
116
117DEFINE_STACK_OF(X509_LOOKUP)
118DEFINE_STACK_OF(X509_OBJECT)
119
120/* This is a static that defines the function interface */
121typedef struct x509_lookup_method_st
122	{
123	const char *name;
124	int (*new_item)(X509_LOOKUP *ctx);
125	void (*free)(X509_LOOKUP *ctx);
126	int (*init)(X509_LOOKUP *ctx);
127	int (*shutdown)(X509_LOOKUP *ctx);
128	int (*ctrl)(X509_LOOKUP *ctx,int cmd,const char *argc,long argl,
129			char **ret);
130	int (*get_by_subject)(X509_LOOKUP *ctx,int type,X509_NAME *name,
131			      X509_OBJECT *ret);
132	int (*get_by_issuer_serial)(X509_LOOKUP *ctx,int type,X509_NAME *name,
133				    ASN1_INTEGER *serial,X509_OBJECT *ret);
134	int (*get_by_fingerprint)(X509_LOOKUP *ctx,int type,
135				  unsigned char *bytes,int len,
136				  X509_OBJECT *ret);
137	int (*get_by_alias)(X509_LOOKUP *ctx,int type,char *str,int len,
138			    X509_OBJECT *ret);
139	} X509_LOOKUP_METHOD;
140
141typedef struct X509_VERIFY_PARAM_ID_st X509_VERIFY_PARAM_ID;
142
143/* This structure hold all parameters associated with a verify operation
144 * by including an X509_VERIFY_PARAM structure in related structures the
145 * parameters used can be customized
146 */
147
148struct X509_VERIFY_PARAM_st
149	{
150	char *name;
151	time_t check_time;	/* Time to use */
152	unsigned long inh_flags; /* Inheritance flags */
153	unsigned long flags;	/* Various verify flags */
154	int purpose;		/* purpose to check untrusted certificates */
155	int trust;		/* trust setting to check */
156	int depth;		/* Verify depth */
157	STACK_OF(ASN1_OBJECT) *policies;	/* Permissible policies */
158	X509_VERIFY_PARAM_ID *id;	/* opaque ID data */
159	};
160
161DEFINE_STACK_OF(X509_VERIFY_PARAM)
162
163/* This is used to hold everything.  It is used for all certificate
164 * validation.  Once we have a certificate chain, the 'verify'
165 * function is then called to actually check the cert chain. */
166struct x509_store_st
167	{
168	/* The following is a cache of trusted certs */
169	int cache; 	/* if true, stash any hits */
170	STACK_OF(X509_OBJECT) *objs;	/* Cache of all objects */
171	CRYPTO_MUTEX objs_lock;
172	STACK_OF(X509) *additional_untrusted;
173
174	/* These are external lookup methods */
175	STACK_OF(X509_LOOKUP) *get_cert_methods;
176
177	X509_VERIFY_PARAM *param;
178
179	/* Callbacks for various operations */
180	int (*verify)(X509_STORE_CTX *ctx);	/* called to verify a certificate */
181	int (*verify_cb)(int ok,X509_STORE_CTX *ctx);	/* error callback */
182	int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);	/* get issuers cert from ctx */
183	int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
184	int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
185	int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
186	int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
187	int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
188	STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
189	STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
190	int (*cleanup)(X509_STORE_CTX *ctx);
191
192	CRYPTO_refcount_t references;
193	} /* X509_STORE */;
194
195OPENSSL_EXPORT int X509_STORE_set_depth(X509_STORE *store, int depth);
196
197#define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
198#define X509_STORE_set_verify_func(ctx,func)	((ctx)->verify=(func))
199
200/* This is the functions plus an instance of the local variables. */
201struct x509_lookup_st
202	{
203	int init;			/* have we been started */
204	int skip;			/* don't use us. */
205	X509_LOOKUP_METHOD *method;	/* the functions */
206	char *method_data;		/* method data */
207
208	X509_STORE *store_ctx;	/* who owns us */
209	} /* X509_LOOKUP */;
210
211/* This is a used when verifying cert chains.  Since the
212 * gathering of the cert chain can take some time (and have to be
213 * 'retried', this needs to be kept and passed around. */
214struct x509_store_ctx_st      /* X509_STORE_CTX */
215	{
216	X509_STORE *ctx;
217
218	/* The following are set by the caller */
219	X509 *cert;		/* The cert to check */
220	STACK_OF(X509) *untrusted;	/* chain of X509s - untrusted - passed in */
221	STACK_OF(X509_CRL) *crls;	/* set of CRLs passed in */
222
223	X509_VERIFY_PARAM *param;
224	void *other_ctx;	/* Other info for use with get_issuer() */
225
226	/* Callbacks for various operations */
227	int (*verify)(X509_STORE_CTX *ctx);	/* called to verify a certificate */
228	int (*verify_cb)(int ok,X509_STORE_CTX *ctx);		/* error callback */
229	int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);	/* get issuers cert from ctx */
230	int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */
231	int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */
232	int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
233	int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
234	int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
235	int (*check_policy)(X509_STORE_CTX *ctx);
236	STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
237	STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
238	int (*cleanup)(X509_STORE_CTX *ctx);
239
240	/* The following is built up */
241	int valid;		/* if 0, rebuild chain */
242	int last_untrusted;	/* index of last untrusted cert */
243	STACK_OF(X509) *chain; 		/* chain of X509s - built up and trusted */
244	X509_POLICY_TREE *tree;	/* Valid policy tree */
245
246	int explicit_policy;	/* Require explicit policy value */
247
248	/* When something goes wrong, this is why */
249	int error_depth;
250	int error;
251	X509 *current_cert;
252	X509 *current_issuer;	/* cert currently being tested as valid issuer */
253	X509_CRL *current_crl;	/* current CRL */
254
255	int current_crl_score;  /* score of current CRL */
256	unsigned int current_reasons;  /* Reason mask */
257
258	X509_STORE_CTX *parent; /* For CRL path validation: parent context */
259
260	CRYPTO_EX_DATA ex_data;
261	} /* X509_STORE_CTX */;
262
263OPENSSL_EXPORT void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
264
265#define X509_STORE_CTX_set_app_data(ctx,data) \
266	X509_STORE_CTX_set_ex_data(ctx,0,data)
267#define X509_STORE_CTX_get_app_data(ctx) \
268	X509_STORE_CTX_get_ex_data(ctx,0)
269
270#define X509_L_FILE_LOAD	1
271#define X509_L_ADD_DIR		2
272
273#define X509_LOOKUP_load_file(x,name,type) \
274		X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
275
276#define X509_LOOKUP_add_dir(x,name,type) \
277		X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
278
279#define		X509_V_OK					0
280#define		X509_V_ERR_UNSPECIFIED				1
281
282#define		X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT		2
283#define		X509_V_ERR_UNABLE_TO_GET_CRL			3
284#define		X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE	4
285#define		X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE	5
286#define		X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY	6
287#define		X509_V_ERR_CERT_SIGNATURE_FAILURE		7
288#define		X509_V_ERR_CRL_SIGNATURE_FAILURE		8
289#define		X509_V_ERR_CERT_NOT_YET_VALID			9
290#define		X509_V_ERR_CERT_HAS_EXPIRED			10
291#define		X509_V_ERR_CRL_NOT_YET_VALID			11
292#define		X509_V_ERR_CRL_HAS_EXPIRED			12
293#define		X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD	13
294#define		X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD	14
295#define		X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD	15
296#define		X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD	16
297#define		X509_V_ERR_OUT_OF_MEM				17
298#define		X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT		18
299#define		X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN		19
300#define		X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY	20
301#define		X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE	21
302#define		X509_V_ERR_CERT_CHAIN_TOO_LONG			22
303#define		X509_V_ERR_CERT_REVOKED				23
304#define		X509_V_ERR_INVALID_CA				24
305#define		X509_V_ERR_PATH_LENGTH_EXCEEDED			25
306#define		X509_V_ERR_INVALID_PURPOSE			26
307#define		X509_V_ERR_CERT_UNTRUSTED			27
308#define		X509_V_ERR_CERT_REJECTED			28
309/* These are 'informational' when looking for issuer cert */
310#define		X509_V_ERR_SUBJECT_ISSUER_MISMATCH		29
311#define		X509_V_ERR_AKID_SKID_MISMATCH			30
312#define		X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH		31
313#define		X509_V_ERR_KEYUSAGE_NO_CERTSIGN			32
314
315#define		X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER		33
316#define		X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION		34
317#define		X509_V_ERR_KEYUSAGE_NO_CRL_SIGN			35
318#define		X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION	36
319#define		X509_V_ERR_INVALID_NON_CA			37
320#define		X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED		38
321#define		X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE	39
322#define		X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED	40
323
324#define		X509_V_ERR_INVALID_EXTENSION			41
325#define		X509_V_ERR_INVALID_POLICY_EXTENSION		42
326#define		X509_V_ERR_NO_EXPLICIT_POLICY			43
327#define		X509_V_ERR_DIFFERENT_CRL_SCOPE			44
328#define		X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE	45
329
330#define		X509_V_ERR_UNNESTED_RESOURCE			46
331
332#define		X509_V_ERR_PERMITTED_VIOLATION			47
333#define		X509_V_ERR_EXCLUDED_VIOLATION			48
334#define		X509_V_ERR_SUBTREE_MINMAX			49
335#define		X509_V_ERR_APPLICATION_VERIFICATION		50
336#define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE		51
337#define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX	52
338#define		X509_V_ERR_UNSUPPORTED_NAME_SYNTAX		53
339#define		X509_V_ERR_CRL_PATH_VALIDATION_ERROR		54
340
341/* Suite B mode algorithm violation */
342#define		X509_V_ERR_SUITE_B_INVALID_VERSION		56
343#define		X509_V_ERR_SUITE_B_INVALID_ALGORITHM		57
344#define		X509_V_ERR_SUITE_B_INVALID_CURVE		58
345#define		X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM	59
346#define		X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED		60
347#define		X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256	61
348
349/* Host, email and IP check errors */
350#define		X509_V_ERR_HOSTNAME_MISMATCH			62
351#define		X509_V_ERR_EMAIL_MISMATCH			63
352#define		X509_V_ERR_IP_ADDRESS_MISMATCH			64
353
354/* Caller error */
355#define		X509_V_ERR_INVALID_CALL				65
356/* Issuer lookup error */
357#define		X509_V_ERR_STORE_LOOKUP				66
358
359/* Certificate verify flags */
360
361/* Send issuer+subject checks to verify_cb */
362#define	X509_V_FLAG_CB_ISSUER_CHECK		0x1
363/* Use check time instead of current time */
364#define	X509_V_FLAG_USE_CHECK_TIME		0x2
365/* Lookup CRLs */
366#define	X509_V_FLAG_CRL_CHECK			0x4
367/* Lookup CRLs for whole chain */
368#define	X509_V_FLAG_CRL_CHECK_ALL		0x8
369/* Ignore unhandled critical extensions */
370#define	X509_V_FLAG_IGNORE_CRITICAL		0x10
371/* Disable workarounds for broken certificates */
372#define	X509_V_FLAG_X509_STRICT			0x20
373/* Enable proxy certificate validation */
374#define	X509_V_FLAG_ALLOW_PROXY_CERTS		0x40
375/* Enable policy checking */
376#define X509_V_FLAG_POLICY_CHECK		0x80
377/* Policy variable require-explicit-policy */
378#define X509_V_FLAG_EXPLICIT_POLICY		0x100
379/* Policy variable inhibit-any-policy */
380#define	X509_V_FLAG_INHIBIT_ANY			0x200
381/* Policy variable inhibit-policy-mapping */
382#define X509_V_FLAG_INHIBIT_MAP			0x400
383/* Notify callback that policy is OK */
384#define X509_V_FLAG_NOTIFY_POLICY		0x800
385/* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
386#define X509_V_FLAG_EXTENDED_CRL_SUPPORT	0x1000
387/* Delta CRL support */
388#define X509_V_FLAG_USE_DELTAS			0x2000
389/* Check selfsigned CA signature */
390#define X509_V_FLAG_CHECK_SS_SIGNATURE		0x4000
391/* Use trusted store first */
392#define X509_V_FLAG_TRUSTED_FIRST		0x8000
393/* Suite B 128 bit only mode: not normally used */
394#define X509_V_FLAG_SUITEB_128_LOS_ONLY		0x10000
395/* Suite B 192 bit only mode */
396#define X509_V_FLAG_SUITEB_192_LOS		0x20000
397/* Suite B 128 bit mode allowing 192 bit algorithms */
398#define X509_V_FLAG_SUITEB_128_LOS		0x30000
399
400/* Allow partial chains if at least one certificate is in trusted store */
401#define X509_V_FLAG_PARTIAL_CHAIN		0x80000
402
403/* If the initial chain is not trusted, do not attempt to build an alternative
404 * chain. Alternate chain checking was introduced in 1.0.2b. Setting this flag
405 * will force the behaviour to match that of previous versions. */
406#define X509_V_FLAG_NO_ALT_CHAINS		0x100000
407
408#define X509_VP_FLAG_DEFAULT			0x1
409#define X509_VP_FLAG_OVERWRITE			0x2
410#define X509_VP_FLAG_RESET_FLAGS		0x4
411#define X509_VP_FLAG_LOCKED			0x8
412#define X509_VP_FLAG_ONCE			0x10
413
414/* Internal use: mask of policy related options */
415#define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
416				| X509_V_FLAG_EXPLICIT_POLICY \
417				| X509_V_FLAG_INHIBIT_ANY \
418				| X509_V_FLAG_INHIBIT_MAP)
419
420OPENSSL_EXPORT int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
421	     X509_NAME *name);
422OPENSSL_EXPORT X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);
423OPENSSL_EXPORT X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
424OPENSSL_EXPORT int X509_OBJECT_up_ref_count(X509_OBJECT *a);
425OPENSSL_EXPORT void X509_OBJECT_free_contents(X509_OBJECT *a);
426OPENSSL_EXPORT X509_STORE *X509_STORE_new(void );
427OPENSSL_EXPORT int X509_STORE_up_ref(X509_STORE *store);
428OPENSSL_EXPORT void X509_STORE_free(X509_STORE *v);
429
430OPENSSL_EXPORT STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
431OPENSSL_EXPORT STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
432OPENSSL_EXPORT int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
433OPENSSL_EXPORT int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
434OPENSSL_EXPORT int X509_STORE_set_trust(X509_STORE *ctx, int trust);
435OPENSSL_EXPORT int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
436/* X509_STORE_set0_additional_untrusted sets a stack of additional, untrusted
437 * certificates that are available for chain building. This function does not
438 * take ownership of the stack. */
439OPENSSL_EXPORT void X509_STORE_set0_additional_untrusted(
440    X509_STORE *ctx, STACK_OF(X509) *untrusted);
441
442OPENSSL_EXPORT void X509_STORE_set_verify_cb(X509_STORE *ctx,
443				  int (*verify_cb)(int, X509_STORE_CTX *));
444
445OPENSSL_EXPORT void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx,
446		STACK_OF(X509_CRL)* (*cb)(X509_STORE_CTX *ctx, X509_NAME *nm));
447
448OPENSSL_EXPORT X509_STORE_CTX *X509_STORE_CTX_new(void);
449
450OPENSSL_EXPORT int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
451
452OPENSSL_EXPORT void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
453OPENSSL_EXPORT int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
454			 X509 *x509, STACK_OF(X509) *chain);
455OPENSSL_EXPORT void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
456OPENSSL_EXPORT void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
457
458OPENSSL_EXPORT X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
459
460OPENSSL_EXPORT X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
461
462OPENSSL_EXPORT X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
463OPENSSL_EXPORT X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
464
465OPENSSL_EXPORT int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
466OPENSSL_EXPORT int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
467
468OPENSSL_EXPORT int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,
469	X509_OBJECT *ret);
470
471OPENSSL_EXPORT int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
472	long argl, char **ret);
473
474#ifndef OPENSSL_NO_STDIO
475OPENSSL_EXPORT int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
476OPENSSL_EXPORT int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
477OPENSSL_EXPORT int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
478#endif
479
480
481OPENSSL_EXPORT X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
482OPENSSL_EXPORT void X509_LOOKUP_free(X509_LOOKUP *ctx);
483OPENSSL_EXPORT int X509_LOOKUP_init(X509_LOOKUP *ctx);
484OPENSSL_EXPORT int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
485	X509_OBJECT *ret);
486OPENSSL_EXPORT int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
487	ASN1_INTEGER *serial, X509_OBJECT *ret);
488OPENSSL_EXPORT int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
489	unsigned char *bytes, int len, X509_OBJECT *ret);
490OPENSSL_EXPORT int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str,
491	int len, X509_OBJECT *ret);
492OPENSSL_EXPORT int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
493
494#ifndef OPENSSL_NO_STDIO
495OPENSSL_EXPORT int	X509_STORE_load_locations (X509_STORE *ctx,
496		const char *file, const char *dir);
497OPENSSL_EXPORT int	X509_STORE_set_default_paths(X509_STORE *ctx);
498#endif
499
500OPENSSL_EXPORT int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_unused *unused,
501	CRYPTO_EX_dup *dup_unused, CRYPTO_EX_free *free_func);
502OPENSSL_EXPORT int	X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
503OPENSSL_EXPORT void *	X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
504OPENSSL_EXPORT int	X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
505OPENSSL_EXPORT void	X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
506OPENSSL_EXPORT int	X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
507OPENSSL_EXPORT X509 *	X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
508OPENSSL_EXPORT X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
509OPENSSL_EXPORT X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
510OPENSSL_EXPORT X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
511OPENSSL_EXPORT STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
512OPENSSL_EXPORT STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
513OPENSSL_EXPORT void	X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
514OPENSSL_EXPORT void	X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
515OPENSSL_EXPORT void	X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);
516OPENSSL_EXPORT int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
517OPENSSL_EXPORT int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
518OPENSSL_EXPORT int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
519				int purpose, int trust);
520OPENSSL_EXPORT void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
521OPENSSL_EXPORT void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
522								time_t t);
523OPENSSL_EXPORT void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
524				  int (*verify_cb)(int, X509_STORE_CTX *));
525
526OPENSSL_EXPORT X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
527OPENSSL_EXPORT int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
528
529OPENSSL_EXPORT X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
530OPENSSL_EXPORT void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
531OPENSSL_EXPORT int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
532
533/* X509_VERIFY_PARAM functions */
534
535OPENSSL_EXPORT X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
536OPENSSL_EXPORT void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
537OPENSSL_EXPORT int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
538						const X509_VERIFY_PARAM *from);
539OPENSSL_EXPORT int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
540						const X509_VERIFY_PARAM *from);
541OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
542OPENSSL_EXPORT int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);
543OPENSSL_EXPORT int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
544							unsigned long flags);
545OPENSSL_EXPORT unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
546OPENSSL_EXPORT int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
547OPENSSL_EXPORT int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
548OPENSSL_EXPORT void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
549OPENSSL_EXPORT void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
550OPENSSL_EXPORT int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
551						ASN1_OBJECT *policy);
552OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
553					STACK_OF(ASN1_OBJECT) *policies);
554
555OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
556				const char *name, size_t namelen);
557OPENSSL_EXPORT int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
558					       const char *name,
559					       size_t namelen);
560OPENSSL_EXPORT void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
561					unsigned int flags);
562OPENSSL_EXPORT char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
563OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
564				const char *email, size_t emaillen);
565OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
566					const unsigned char *ip, size_t iplen);
567OPENSSL_EXPORT int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param, const char *ipasc);
568
569OPENSSL_EXPORT int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
570OPENSSL_EXPORT const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
571
572OPENSSL_EXPORT int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
573OPENSSL_EXPORT int X509_VERIFY_PARAM_get_count(void);
574OPENSSL_EXPORT const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
575OPENSSL_EXPORT const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
576OPENSSL_EXPORT void X509_VERIFY_PARAM_table_cleanup(void);
577
578OPENSSL_EXPORT int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
579			STACK_OF(X509) *certs,
580			STACK_OF(ASN1_OBJECT) *policy_oids,
581			unsigned int flags);
582
583OPENSSL_EXPORT void X509_policy_tree_free(X509_POLICY_TREE *tree);
584
585OPENSSL_EXPORT int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
586OPENSSL_EXPORT X509_POLICY_LEVEL *
587	X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i);
588
589OPENSSL_EXPORT STACK_OF(X509_POLICY_NODE) *
590	X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
591
592OPENSSL_EXPORT STACK_OF(X509_POLICY_NODE) *
593	X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
594
595OPENSSL_EXPORT int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
596
597OPENSSL_EXPORT X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i);
598
599OPENSSL_EXPORT const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
600
601OPENSSL_EXPORT STACK_OF(POLICYQUALINFO) *
602	X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
603OPENSSL_EXPORT const X509_POLICY_NODE *
604	X509_policy_node_get0_parent(const X509_POLICY_NODE *node);
605
606#ifdef  __cplusplus
607}
608#endif
609#endif
610