/*
 * Copyright (c) 1997 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden). 
 * All rights reserved. 
 *
 * 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 above 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 software developed by Kungliga Tekniska 
 *      Högskolan and its contributors. 
 *
 * 4. Neither the name of the Institute nor the names of its contributors 
 *    may be used to endorse or promote products derived from this software 
 *    without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE 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. 
 */

/* 
 * $Id$ 
 */

#ifndef __KDC_LOCL_H__
#define __KDC_LOCL_H__

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include <stdarg.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#include <err.h>
#include <roken.h>
#include <getarg.h>
#include <krb5.h>
#include <hdb_err.h>

#ifdef KRB4
#include <krb.h>
#include <prot.h>
#endif

#include "hdb.h"

extern krb5_context context;

extern int require_preauth;
extern sig_atomic_t exit_flag;
extern char *keyfile;
extern size_t max_request;
extern time_t kdc_warn_pwexpire;

#ifdef KRB4
extern char *v4_realm;
#endif

extern struct timeval now;
#define kdc_time (now.tv_sec)

hdb_entry *db_fetch (krb5_principal);

krb5_error_code mk_des_keyblock (EncryptionKey *);

krb5_error_code tgs_rep(KDC_REQ *, krb5_data *, const char*);
krb5_error_code as_rep(KDC_REQ *, krb5_data *, const char*);

int maybe_version4(unsigned char*, int);
krb5_error_code do_version4(unsigned char*, size_t, krb5_data*, 
			    const char*, struct sockaddr_in*);

void loop (void);

void kdc_log(int, const char *fmt, ...);
char* kdc_log_msg_va(int, const char*, va_list);
char* kdc_log_msg(int, const char*, ...);

Key *unseal_key(Key *key);

#define ALLOC(X) ((X) = malloc(sizeof(*(X))))

#endif /* __KDC_LOCL_H__ */