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/*
* kdc/extern.h
*
* Copyright 1990 by the Massachusetts Institute of Technology.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* <<< Description >>>
*/
#ifndef __KRB5_KDC_EXTERN__
#define __KRB5_KDC_EXTERN__
typedef struct __kdc_realm_data {
/*
* General Kerberos per-realm data.
*/
char * realm_name; /* Realm name */
/* XXX the real context should go away once the db_context is done.
* The db_context is then associated with the realm keytab using
* krb5_ktkdb_resolv(). There should be nothing in the context which
* cannot span multiple realms -- proven */
krb5_context realm_context; /* Context to be used for realm */
krb5_keytab realm_keytab; /* keytab to be used for this realm */
char * realm_profile; /* Profile file for this realm */
/*
* Database per-realm data.
*/
char * realm_dbname; /* Database name for realm */
char * realm_stash; /* Stash file name for realm */
char * realm_mpname; /* Master principal name for realm */
krb5_principal realm_mprinc; /* Master principal for realm */
krb5_keyblock realm_mkey; /* Master key for this realm */
krb5_kvno realm_mkvno; /* Master key vno for this realm */
/*
* TGS per-realm data.
*/
krb5_principal realm_tgsprinc; /* TGS principal for this realm */
krb5_keyblock realm_tgskey; /* TGS' key for this realm */
krb5_kvno realm_tgskvno; /* TGS' key vno for this realm */
/*
* Other per-realm data.
*/
char *realm_ports; /* Per-realm KDC port */
/*
* Per-realm parameters.
*/
krb5_deltat realm_maxlife; /* Maximum ticket life for realm */
krb5_deltat realm_maxrlife; /* Maximum renewable life for realm */
void *realm_kstypes; /* Key/Salts supported for realm */
krb5_int32 realm_nkstypes; /* Number of key/salts */
} kdc_realm_t;
extern kdc_realm_t **kdc_realmlist;
extern int kdc_numrealms;
extern kdc_realm_t *kdc_active_realm;
/*
* Replace previously used global variables with the active (e.g. request's)
* realm data. This allows us to support multiple realms with minimal logic
* changes.
*/
#define kdc_context kdc_active_realm->realm_context
#define max_life_for_realm kdc_active_realm->realm_maxlife
#define max_renewable_life_for_realm kdc_active_realm->realm_maxrlife
#define master_keyblock kdc_active_realm->realm_mkey
#define master_princ kdc_active_realm->realm_mprinc
#define tgs_key kdc_active_realm->realm_tgskey
#define tgs_kvno kdc_active_realm->realm_tgskvno
#define tgs_server_struct *(kdc_active_realm->realm_tgsprinc)
#define tgs_server kdc_active_realm->realm_tgsprinc
#define dbm_db_name kdc_active_realm->realm_dbname
#define primary_port kdc_active_realm->realm_pport
/* various externs for KDC */
extern krb5_data empty_string; /* an empty string */
extern krb5_timestamp kdc_infinity; /* greater than all other timestamps */
extern krb5_rcache kdc_rcache; /* replay cache */
extern volatile int signal_requests_exit;
extern volatile int signal_requests_hup;
#endif /* __KRB5_KDC_EXTERN__ */
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