/* crypto/x509/x509_vfy.h */

/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)

 * All rights reserved.

 *

 * This package is an SSL implementation written

 * by Eric Young (eay@cryptsoft.com).

 * The implementation was written so as to conform with Netscapes SSL.

 * 

 * This library is free for commercial and non-commercial use as long as

 * the following conditions are aheared to.  The following conditions

 * apply to all code found in this distribution, be it the RC4, RSA,

 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation

 * included with this distribution is covered by the same copyright terms

 * except that the holder is Tim Hudson (tjh@cryptsoft.com).

 * 

 * Copyright remains Eric Young's, and as such any Copyright notices in

 * the code are not to be removed.

 * If this package is used in a product, Eric Young should be given attribution

 * as the author of the parts of the library used.

 * This can be in the form of a textual message at program startup or

 * in documentation (online or textual) provided with the package.

 * 

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. All advertising materials mentioning features or use of this software

 *    must display the following acknowledgement:

 *    "This product includes cryptographic software written by

 *     Eric Young (eay@cryptsoft.com)"

 *    The word 'cryptographic' can be left out if the rouines from the library

 *    being used are not cryptographic related :-).

 * 4. If you include any Windows specific code (or a derivative thereof) from 

 *    the apps directory (application code) you must include an acknowledgement:

 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"

 * 

 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 * 

 * The licence and distribution terms for any publically available version or

 * derivative of this code cannot be changed.  i.e. this code cannot simply be

 * copied and put under another distribution licence

 * [including the GNU Public Licence.]

 */

/*

 © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

 */

#ifndef HEADER_X509_H

#if (defined(__SYMBIAN32__) && !defined(SYMBIAN))

#define SYMBIAN

#endif

#ifdef SYMBIAN

#include <e32def.h>

#endif

#include <openssl/x509.h>

/* openssl/x509.h ends up #include-ing this file at about the only

 * appropriate moment. */

#endif

#ifndef HEADER_X509_VFY_H

#define HEADER_X509_VFY_H

#include <openssl/opensslconf.h>

#ifndef OPENSSL_NO_LHASH

#include <openssl/lhash.h>

#endif

#include <openssl/bio.h>

#include <openssl/crypto.h>

#include <openssl/symhacks.h>

#ifdef  __cplusplus

extern "C" {

#endif

/* Outer object */

typedef struct x509_hash_dir_st

	{

	int num_dirs;

	char **dirs;

	int *dirs_type;

	int num_dirs_alloced;

	} X509_HASH_DIR_CTX;

typedef struct x509_file_st

	{

	int num_paths;	/* number of paths to files or directories */

	int num_alloced;

	char **paths;	/* the list of paths or directories */

	int *path_type;

	} X509_CERT_FILE_CTX;

/*******************************/

/*

SSL_CTX -> X509_STORE    

		-> X509_LOOKUP

			->X509_LOOKUP_METHOD

		-> X509_LOOKUP

			->X509_LOOKUP_METHOD

SSL	-> X509_STORE_CTX

		->X509_STORE    

The X509_STORE holds the tables etc for verification stuff.

A X509_STORE_CTX is used while validating a single certificate.

The X509_STORE has X509_LOOKUPs for looking up certs.

The X509_STORE then calls a function to actually verify the

certificate chain.

*/

#define X509_LU_RETRY		-1

#define X509_LU_FAIL		0

#define X509_LU_X509		1

#define X509_LU_CRL		2

#define X509_LU_PKEY		3

typedef struct x509_object_st

	{

	/* one of the above types */

	int type;

	union	{

		char *ptr;

		X509 *x509;

		X509_CRL *crl;

		EVP_PKEY *pkey;

		} data;

	} X509_OBJECT;

typedef struct x509_lookup_st X509_LOOKUP;

DECLARE_STACK_OF(X509_LOOKUP)

DECLARE_STACK_OF(X509_OBJECT)

/* This is a static that defines the function interface */

typedef struct x509_lookup_method_st

	{

	const char *name;

	int (*new_item)(X509_LOOKUP *ctx);

	void (*free)(X509_LOOKUP *ctx);

	int (*init)(X509_LOOKUP *ctx);

	int (*shutdown)(X509_LOOKUP *ctx);

	int (*ctrl)(X509_LOOKUP *ctx,int cmd,const char *argc,long argl,

			char **ret);

	int (*get_by_subject)(X509_LOOKUP *ctx,int type,X509_NAME *name,

			      X509_OBJECT *ret);

	int (*get_by_issuer_serial)(X509_LOOKUP *ctx,int type,X509_NAME *name,

				    ASN1_INTEGER *serial,X509_OBJECT *ret);

	int (*get_by_fingerprint)(X509_LOOKUP *ctx,int type,

				  unsigned char *bytes,int len,

				  X509_OBJECT *ret);

	int (*get_by_alias)(X509_LOOKUP *ctx,int type,char *str,int len,

			    X509_OBJECT *ret);

	} X509_LOOKUP_METHOD;

/* This structure hold all parameters associated with a verify operation

 * by including an X509_VERIFY_PARAM structure in related structures the

 * parameters used can be customized

 */

typedef struct X509_VERIFY_PARAM_st

	{

	char *name;

	time_t check_time;	/* Time to use */

	unsigned long inh_flags; /* Inheritance flags */

	unsigned long flags;	/* Various verify flags */

	int purpose;		/* purpose to check untrusted certificates */

	int trust;		/* trust setting to check */

	int depth;		/* Verify depth */

	STACK_OF(ASN1_OBJECT) *policies;	/* Permissible policies */

	} X509_VERIFY_PARAM;

DECLARE_STACK_OF(X509_VERIFY_PARAM)

/* This is used to hold everything.  It is used for all certificate

 * validation.  Once we have a certificate chain, the 'verify'

 * function is then called to actually check the cert chain. */

struct x509_store_st

	{

	/* The following is a cache of trusted certs */

	int cache; 	/* if true, stash any hits */

	STACK_OF(X509_OBJECT) *objs;	/* Cache of all objects */

	/* These are external lookup methods */

	STACK_OF(X509_LOOKUP) *get_cert_methods;

	X509_VERIFY_PARAM *param;

	/* Callbacks for various operations */

	int (*verify)(X509_STORE_CTX *ctx);	/* called to verify a certificate */

	int (*verify_cb)(int ok,X509_STORE_CTX *ctx);	/* error callback */

	int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);	/* get issuers cert from ctx */

	int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */

	int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */

	int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */

	int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */

	int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */

	int (*cleanup)(X509_STORE_CTX *ctx);

	CRYPTO_EX_DATA ex_data;

	int references;

	} /* X509_STORE */;

int X509_STORE_set_depth(X509_STORE *store, int depth);

#define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))

#define X509_STORE_set_verify_func(ctx,func)	((ctx)->verify=(func))

/* This is the functions plus an instance of the local variables. */

struct x509_lookup_st

	{

	int init;			/* have we been started */

	int skip;			/* don't use us. */

	X509_LOOKUP_METHOD *method;	/* the functions */

	char *method_data;		/* method data */

	X509_STORE *store_ctx;	/* who owns us */

	} /* X509_LOOKUP */;

/* This is a used when verifying cert chains.  Since the

 * gathering of the cert chain can take some time (and have to be

 * 'retried', this needs to be kept and passed around. */

struct x509_store_ctx_st      /* X509_STORE_CTX */

	{

	X509_STORE *ctx;

	int current_method;	/* used when looking up certs */

	/* The following are set by the caller */

	X509 *cert;		/* The cert to check */

	STACK_OF(X509) *untrusted;	/* chain of X509s - untrusted - passed in */

	STACK_OF(X509_CRL) *crls;	/* set of CRLs passed in */

	X509_VERIFY_PARAM *param;

	void *other_ctx;	/* Other info for use with get_issuer() */

	/* Callbacks for various operations */

	int (*verify)(X509_STORE_CTX *ctx);	/* called to verify a certificate */

	int (*verify_cb)(int ok,X509_STORE_CTX *ctx);		/* error callback */

	int (*get_issuer)(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);	/* get issuers cert from ctx */

	int (*check_issued)(X509_STORE_CTX *ctx, X509 *x, X509 *issuer); /* check issued */

	int (*check_revocation)(X509_STORE_CTX *ctx); /* Check revocation status of chain */

	int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */

	int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */

	int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */

	int (*check_policy)(X509_STORE_CTX *ctx);

	int (*cleanup)(X509_STORE_CTX *ctx);

	/* The following is built up */

	int valid;		/* if 0, rebuild chain */

	int last_untrusted;	/* index of last untrusted cert */

	STACK_OF(X509) *chain; 		/* chain of X509s - built up and trusted */

	X509_POLICY_TREE *tree;	/* Valid policy tree */

	int explicit_policy;	/* Require explicit policy value */

	/* When something goes wrong, this is why */

	int error_depth;

	int error;

	X509 *current_cert;

	X509 *current_issuer;	/* cert currently being tested as valid issuer */

	X509_CRL *current_crl;	/* current CRL */

	CRYPTO_EX_DATA ex_data;

	} /* X509_STORE_CTX */;

IMPORT_C void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);

#define X509_STORE_CTX_set_app_data(ctx,data) \

	X509_STORE_CTX_set_ex_data(ctx,0,data)

#define X509_STORE_CTX_get_app_data(ctx) \

	X509_STORE_CTX_get_ex_data(ctx,0)

#define X509_L_FILE_LOAD	1

#define X509_L_ADD_DIR		2

#define X509_LOOKUP_load_file(x,name,type) \

		X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)

#define X509_LOOKUP_add_dir(x,name,type) \

		X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)

#define		X509_V_OK					0

/* illegal error (for uninitialized values, to avoid X509_V_OK): 1 */

#define		X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT		2

#define		X509_V_ERR_UNABLE_TO_GET_CRL			3

#define		X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE	4

#define		X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE	5

#define		X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY	6

#define		X509_V_ERR_CERT_SIGNATURE_FAILURE		7

#define		X509_V_ERR_CRL_SIGNATURE_FAILURE		8

#define		X509_V_ERR_CERT_NOT_YET_VALID			9

#define		X509_V_ERR_CERT_HAS_EXPIRED			10

#define		X509_V_ERR_CRL_NOT_YET_VALID			11

#define		X509_V_ERR_CRL_HAS_EXPIRED			12

#define		X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD	13

#define		X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD	14

#define		X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD	15

#define		X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD	16

#define		X509_V_ERR_OUT_OF_MEM				17

#define		X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT		18

#define		X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN		19

#define		X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY	20

#define		X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE	21

#define		X509_V_ERR_CERT_CHAIN_TOO_LONG			22

#define		X509_V_ERR_CERT_REVOKED				23

#define		X509_V_ERR_INVALID_CA				24

#define		X509_V_ERR_PATH_LENGTH_EXCEEDED			25

#define		X509_V_ERR_INVALID_PURPOSE			26

#define		X509_V_ERR_CERT_UNTRUSTED			27

#define		X509_V_ERR_CERT_REJECTED			28

/* These are 'informational' when looking for issuer cert */

#define		X509_V_ERR_SUBJECT_ISSUER_MISMATCH		29

#define		X509_V_ERR_AKID_SKID_MISMATCH			30

#define		X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH		31

#define		X509_V_ERR_KEYUSAGE_NO_CERTSIGN			32

#define		X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER		33

#define		X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION		34

#define		X509_V_ERR_KEYUSAGE_NO_CRL_SIGN			35

#define		X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION	36

#define		X509_V_ERR_INVALID_NON_CA			37

#define		X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED		38

#define		X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE	39

#define		X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED	40

#define		X509_V_ERR_INVALID_EXTENSION			41

#define		X509_V_ERR_INVALID_POLICY_EXTENSION		42

#define		X509_V_ERR_NO_EXPLICIT_POLICY			43

#define		X509_V_ERR_UNNESTED_RESOURCE			44

/* The application is not happy */

#define		X509_V_ERR_APPLICATION_VERIFICATION		50

/* Certificate verify flags */

/* Send issuer+subject checks to verify_cb */

#define	X509_V_FLAG_CB_ISSUER_CHECK		0x1

/* Use check time instead of current time */

#define	X509_V_FLAG_USE_CHECK_TIME		0x2

/* Lookup CRLs */

#define	X509_V_FLAG_CRL_CHECK			0x4

/* Lookup CRLs for whole chain */

#define	X509_V_FLAG_CRL_CHECK_ALL		0x8

/* Ignore unhandled critical extensions */

#define	X509_V_FLAG_IGNORE_CRITICAL		0x10

/* Disable workarounds for broken certificates */

#define	X509_V_FLAG_X509_STRICT			0x20

/* Enable proxy certificate validation */

#define	X509_V_FLAG_ALLOW_PROXY_CERTS		0x40

/* Enable policy checking */

#define X509_V_FLAG_POLICY_CHECK		0x80

/* Policy variable require-explicit-policy */

#define X509_V_FLAG_EXPLICIT_POLICY		0x100

/* Policy variable inhibit-any-policy */

#define	X509_V_FLAG_INHIBIT_ANY			0x200

/* Policy variable inhibit-policy-mapping */

#define X509_V_FLAG_INHIBIT_MAP			0x400

/* Notify callback that policy is OK */

#define X509_V_FLAG_NOTIFY_POLICY		0x800

#define X509_VP_FLAG_DEFAULT			0x1

#define X509_VP_FLAG_OVERWRITE			0x2

#define X509_VP_FLAG_RESET_FLAGS		0x4

#define X509_VP_FLAG_LOCKED			0x8

#define X509_VP_FLAG_ONCE			0x10

/* Internal use: mask of policy related options */

#define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \

				| X509_V_FLAG_EXPLICIT_POLICY \

				| X509_V_FLAG_INHIBIT_ANY \

				| X509_V_FLAG_INHIBIT_MAP)

IMPORT_C int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,

	     X509_NAME *name);

IMPORT_C X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);

IMPORT_C X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);

IMPORT_C void X509_OBJECT_up_ref_count(X509_OBJECT *a);

IMPORT_C void X509_OBJECT_free_contents(X509_OBJECT *a);

IMPORT_C X509_STORE *X509_STORE_new(void );

IMPORT_C void X509_STORE_free(X509_STORE *v);

IMPORT_C int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);

IMPORT_C int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);

IMPORT_C int X509_STORE_set_trust(X509_STORE *ctx, int trust);

IMPORT_C int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);

IMPORT_C X509_STORE_CTX *X509_STORE_CTX_new(void);

IMPORT_C int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);

IMPORT_C void X509_STORE_CTX_free(X509_STORE_CTX *ctx);

IMPORT_C int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,

			 X509 *x509, STACK_OF(X509) *chain);

IMPORT_C void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);

IMPORT_C void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);

IMPORT_C X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);

IMPORT_C X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);

IMPORT_C X509_LOOKUP_METHOD *X509_LOOKUP_file(void);

IMPORT_C int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);

IMPORT_C int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);

IMPORT_C int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,

	X509_OBJECT *ret);

IMPORT_C int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,

	long argl, char **ret);

#ifndef OPENSSL_NO_STDIO

IMPORT_C int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);

IMPORT_C int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);

IMPORT_C int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);

#endif

IMPORT_C X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);

IMPORT_C void X509_LOOKUP_free(X509_LOOKUP *ctx);

IMPORT_C int X509_LOOKUP_init(X509_LOOKUP *ctx);

IMPORT_C int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,

	X509_OBJECT *ret);

IMPORT_C int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,

	ASN1_INTEGER *serial, X509_OBJECT *ret);

IMPORT_C int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,

	unsigned char *bytes, int len, X509_OBJECT *ret);

IMPORT_C int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str,

	int len, X509_OBJECT *ret);

IMPORT_C int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);

#ifndef OPENSSL_NO_STDIO

IMPORT_C int	X509_STORE_load_locations (X509_STORE *ctx,

		const char *file, const char *dir);

IMPORT_C int	X509_STORE_set_default_paths(X509_STORE *ctx);

#endif

IMPORT_C int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,

	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);

IMPORT_C int	X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);

IMPORT_C void *	X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);

IMPORT_C int	X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);

IMPORT_C void	X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);

IMPORT_C int	X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);

IMPORT_C X509 *	X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);

IMPORT_C STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);

IMPORT_C STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);

IMPORT_C void	X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);

IMPORT_C void	X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);

IMPORT_C void	X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);

IMPORT_C int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);

IMPORT_C int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);

IMPORT_C int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,

				int purpose, int trust);

IMPORT_C void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);

IMPORT_C void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,

								time_t t);

IMPORT_C void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,

				  int (*verify_cb)(int, X509_STORE_CTX *));

IMPORT_C X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);

IMPORT_C int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);

IMPORT_C X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);

IMPORT_C void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);

IMPORT_C int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);

/* X509_VERIFY_PARAM functions */

IMPORT_C X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);

IMPORT_C void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);

IMPORT_C int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,

						const X509_VERIFY_PARAM *from);

IMPORT_C int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to, 

						const X509_VERIFY_PARAM *from);

IMPORT_C int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);

IMPORT_C int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);

IMPORT_C int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,

							unsigned long flags);

IMPORT_C unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);