Initial import

1 files changed, 567 insertions, 0 deletions

diff --git a/openssl/crypto/x509/x509_vfy.h b/openssl/crypto/x509/x509_vfy.h
new file mode 100644
index 00000000..fe09b30a
--- /dev/null
+++ b/openssl/crypto/x509/x509_vfy.h
@@ -0,0 +1,567 @@
+/* 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.]
+ */
+
+#ifndef HEADER_X509_H
+#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
+
+#if 0
+/* Outer object */
+typedef struct x509_hash_dir_st
+	{
+	int num_dirs;
+	char **dirs;
+	int *dirs_type;
+	int num_dirs_alloced;
+	} X509_HASH_DIR_CTX;
+#endif
+
+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 */
+	STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
+	STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
+	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);
+	STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
+	STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
+	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 */
+
+	int current_crl_score;  /* score of current CRL */
+	unsigned int current_reasons;  /* Reason mask */
+
+	X509_STORE_CTX *parent; /* For CRL path validation: parent context */
+
+	CRYPTO_EX_DATA ex_data;
+	} /* X509_STORE_CTX */;
+
+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_DIFFERENT_CRL_SCOPE			44
+#define		X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE	45
+
+#define		X509_V_ERR_UNNESTED_RESOURCE			46
+
+#define		X509_V_ERR_PERMITTED_VIOLATION			47
+#define		X509_V_ERR_EXCLUDED_VIOLATION			48
+#define		X509_V_ERR_SUBTREE_MINMAX			49
+#define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE		51
+#define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX	52
+#define		X509_V_ERR_UNSUPPORTED_NAME_SYNTAX		53
+#define		X509_V_ERR_CRL_PATH_VALIDATION_ERROR		54
+
+/* 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
+/* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
+#define X509_V_FLAG_EXTENDED_CRL_SUPPORT	0x1000
+/* Delta CRL support */
+#define X509_V_FLAG_USE_DELTAS			0x2000
+/* Check selfsigned CA signature */
+#define X509_V_FLAG_CHECK_SS_SIGNATURE		0x4000
+
+
+#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)
+
+int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
+	     X509_NAME *name);
+X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,int type,X509_NAME *name);
+X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x);
+void X509_OBJECT_up_ref_count(X509_OBJECT *a);
+void X509_OBJECT_free_contents(X509_OBJECT *a);
+X509_STORE *X509_STORE_new(void );
+void X509_STORE_free(X509_STORE *v);
+
+STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
+STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
+int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
+int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
+int X509_STORE_set_trust(X509_STORE *ctx, int trust);
+int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
+
+void X509_STORE_set_verify_cb(X509_STORE *ctx,
+				  int (*verify_cb)(int, X509_STORE_CTX *));
+
+X509_STORE_CTX *X509_STORE_CTX_new(void);
+
+int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
+
+void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
+int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
+			 X509 *x509, STACK_OF(X509) *chain);
+void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
+void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
+
+X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
+
+X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
+X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
+
+int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
+int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
+
+int X509_STORE_get_by_subject(X509_STORE_CTX *vs,int type,X509_NAME *name,
+	X509_OBJECT *ret);
+
+int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
+	long argl, char **ret);
+
+#ifndef OPENSSL_NO_STDIO
+int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
+int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
+int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
+#endif
+
+
+X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
+void X509_LOOKUP_free(X509_LOOKUP *ctx);
+int X509_LOOKUP_init(X509_LOOKUP *ctx);
+int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
+	X509_OBJECT *ret);
+int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
+	ASN1_INTEGER *serial, X509_OBJECT *ret);
+int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
+	unsigned char *bytes, int len, X509_OBJECT *ret);
+int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str,
+	int len, X509_OBJECT *ret);
+int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
+
+#ifndef OPENSSL_NO_STDIO
+int	X509_STORE_load_locations (X509_STORE *ctx,
+		const char *file, const char *dir);
+int	X509_STORE_set_default_paths(X509_STORE *ctx);
+#endif
+
+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);
+int	X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx,int idx,void *data);
+void *	X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx,int idx);
+int	X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
+void	X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
+int	X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
+X509 *	X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
+X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
+X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
+X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
+STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
+STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
+void	X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
+void	X509_STORE_CTX_set_chain(X509_STORE_CTX *c,STACK_OF(X509) *sk);
+void	X509_STORE_CTX_set0_crls(X509_STORE_CTX *c,STACK_OF(X509_CRL) *sk);
+int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
+int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
+int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
+				int purpose, int trust);
+void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
+void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
+								time_t t);
+void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
+				  int (*verify_cb)(int, X509_STORE_CTX *));
+  
+X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
+int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
+
+X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
+void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
+int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
+
+/* X509_VERIFY_PARAM functions */
+
+X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
+void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
+int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
+						const X509_VERIFY_PARAM *from);
+int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to, 
+						const X509_VERIFY_PARAM *from);
+int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
+int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags);
+int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
+							unsigned long flags);
+unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
+int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
+int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
+void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
+void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
+int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
+						ASN1_OBJECT *policy);
+int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param, 
+					STACK_OF(ASN1_OBJECT) *policies);
+int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
+
+int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
+const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
+void X509_VERIFY_PARAM_table_cleanup(void);
+
+int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
+			STACK_OF(X509) *certs,
+			STACK_OF(ASN1_OBJECT) *policy_oids,
+			unsigned int flags);
+
+void X509_policy_tree_free(X509_POLICY_TREE *tree);
+
+int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
+X509_POLICY_LEVEL *
+	X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i);
+
+STACK_OF(X509_POLICY_NODE) *
+	X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
+
+STACK_OF(X509_POLICY_NODE) *
+	X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
+
+int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
+
+X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i);
+
+const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
+
+STACK_OF(POLICYQUALINFO) *
+	X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
+const X509_POLICY_NODE *
+	X509_policy_node_get0_parent(const X509_POLICY_NODE *node);
+
+#ifdef  __cplusplus
+}
+#endif
+#endif
+