Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/x509/x509_vfy.h

-/* 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
-