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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* kdc/extern.h
*
* Copyright 1990,2001,2007,2009 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 */
char * realm_host_based_services; /* do referral processing for these services
* If '*' - allow all referrals */
char * realm_no_host_referral; /* no referral for these services.
* If '*' - disallow all referrals and
* ignore realm_host_based_services */
/*
* 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 */
/*
* Note realm_mkey is mkey read from stash or keyboard and may not be the
* latest. The mkey_list will have all the mkeys in use.
*/
krb5_keyblock realm_mkey; /* Master key for this realm */
krb5_keylist_node * mkey_list; /* list of mkeys in use for this realm */
/*
* TGS per-realm data.
*/
krb5_principal realm_tgsprinc; /* TGS principal for this realm */
/*
* Other per-realm data.
*/
char *realm_ports; /* Per-realm KDC UDP port */
char *realm_tcp_ports; /* Per-realm KDC TCP port */
/*
* Per-realm parameters.
*/
krb5_deltat realm_maxlife; /* Maximum ticket life for realm */
krb5_deltat realm_maxrlife; /* Maximum renewable life for realm */
krb5_boolean realm_reject_bad_transit; /* Accept unverifiable transited_realm ? */
} kdc_realm_t;
extern kdc_realm_t **kdc_realmlist;
extern int kdc_numrealms;
extern kdc_realm_t *kdc_active_realm;
kdc_realm_t *find_realm_data (char *, krb5_ui_4);
/*
* 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_keylist kdc_active_realm->mkey_list
#define master_princ kdc_active_realm->realm_mprinc
#define tgs_server kdc_active_realm->realm_tgsprinc
#define reject_bad_transit kdc_active_realm->realm_reject_bad_transit
/* 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 krb5_keyblock psr_key; /* key for predicted sam response */
extern const int kdc_modifies_kdb;
extern char **db_args;
extern krb5_int32 max_dgram_reply_size; /* maximum datagram size */
extern const int vague_errors;
extern volatile int signal_requests_exit;
extern volatile int signal_requests_hup;
#endif /* __KRB5_KDC_EXTERN__ */
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