LCOM1920-T02G10

/* 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 */

    /* called to verify a certificate */

    int (*verify) (X509_STORE_CTX *ctx);

    /* error callback */

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

    /* get issuers cert from ctx */

    int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);

    /* check issued */

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

    /* Check revocation status of chain */

    int (*check_revocation) (X509_STORE_CTX *ctx);

    /* retrieve CRL */

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

    /* Check CRL validity */

    int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);

    /* Check certificate against CRL */

    int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);

    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;

    /* used when looking up certs */

    int current_method;

    /* The following are set by the caller */

    /* The cert to check */

    X509 *cert;

    /* chain of X509s - untrusted - passed in */

    STACK_OF(X509) *untrusted;

    /* set of CRLs passed in */

    STACK_OF(X509_CRL) *crls;

    X509_VERIFY_PARAM *param;

    /* Other info for use with get_issuer() */

    void *other_ctx;

    /* Callbacks for various operations */

    /* called to verify a certificate */

    int (*verify) (X509_STORE_CTX *ctx);

    /* error callback */

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

    /* get issuers cert from ctx */

    int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);

    /* check issued */

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

    /* Check revocation status of chain */

    int (*check_revocation) (X509_STORE_CTX *ctx);

    /* retrieve CRL */

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

    /* Check CRL validity */

    int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);

    /* Check certificate against CRL */

    int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);

    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 */

    /* if 0, rebuild chain */

    int valid;

    /* index of last untrusted cert */

    int last_untrusted;

    /* chain of X509s - built up and trusted */

    STACK_OF(X509) *chain;

    /* Valid policy tree */

    X509_POLICY_TREE *tree;

    /* Require explicit policy value */

    int explicit_policy;

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

    int error_depth;

    int error;

    X509 *current_cert;

    /* cert currently being tested as valid issuer */

    X509 *current_issuer;

    /* current CRL */

    X509_CRL *current_crl;

    /* score of current CRL */

    int current_crl_score;

    /* Reason mask */

    unsigned int current_reasons;

    /* For CRL path validation: parent context */

    X509_STORE_CTX *parent;

    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

/*

 * If the initial chain is not trusted, do not attempt to build an alternative

 * chain. Alternate chain checking was introduced in 1.0.1n/1.0.2b. Setting

 * this flag will force the behaviour to match that of previous versions.

 */

# define X509_V_FLAG_NO_ALT_CHAINS               0x100000

# 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