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support for encryption from kth-krb 0.9.8

/*-
 * Copyright (c) 1991, 1993
 *	The Regents of the University of California.  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 the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
 */

#ifndef lint
/* from: static char sccsid[] = "@(#)misc.c	8.1 (Berkeley) 6/4/93"; */
/* from: static char rcsid[] = "$NetBSD: misc.c,v 1.5 1996/02/24 01:15:25 jtk Exp $"; */
static char rcsid[] = "$OpenBSD: misc.c,v 1.3 1998/03/12 04:48:54 art Exp $";
#endif /* not lint */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "misc.h"
#include "auth.h"
#include "encrypt.h"

char *RemoteHostName;
char *LocalHostName;
char *UserNameRequested = 0;
int ConnectedCount = 0;

	void
auth_encrypt_init(local, remote, name, server)
	char *local;
	char *remote;
	char *name;
	int server;
{
	RemoteHostName = remote;
	LocalHostName = local;
#ifdef AUTHENTICATION
	auth_init(name, server);
#endif
#ifdef ENCRYPTION
	encrypt_init(name, server);
#endif

	if (UserNameRequested) {
		free(UserNameRequested);
		UserNameRequested = 0;
	}
}

	void
auth_encrypt_user(name)
	char *name;
{
	extern char *strdup();

	if (UserNameRequested)
		free(UserNameRequested);
	UserNameRequested = name ? strdup(name) : 0;
}

	void
auth_encrypt_connect(cnt)
	int cnt;
{
}

	void
printd(data, cnt)
	const unsigned char *data;
	int cnt;
{
	if (cnt > 16)
		cnt = 16;
	while (cnt-- > 0) {
		printf(" %02x", *data);
		++data;
	}
}