Secure telnet is now in eBones.

20 files changed, 0 insertions, 6276 deletions

diff --git a/secure/lib/libtelnet/Makefile b/secure/lib/libtelnet/Makefile
deleted file mode 100644
index 94f7549..0000000
--- a/secure/lib/libtelnet/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-#	From: @(#)Makefile	8.2 (Berkeley) 12/15/93
-#	$Id$
-
-LIB=	telnet
-SRCS=   encrypt.c genget.c getent.c misc.c
-
-CFLAGS+= -DHAS_CGETENT -DENCRYPTION
-
-.if exists(${DESTDIR}/usr/lib/libkrb.a) && defined(MAKE_EBONES)
-CFLAGS+= -DDES_ENCRYPTION -DAUTHENTICATION -DKRB4 -I/usr/include/kerberosIV
-SRCS+=  auth.c kerberos.c enc_des.c
-LDADD+= -ldes -lkrb
-DPADD+= ${LIBDES} ${LIBKRB}
-.endif
-
-# Not Yet
-#SRCS += spx.c rsaencpwd.c read_password.c
-
-# KRB4_ENCPWD not yet defined
-# Used only in krb4encpwd.c and rsaencpwd.c, not yet active
-#LDADD+= -ldescrypt
-
-.include <bsd.lib.mk>
diff --git a/secure/lib/libtelnet/auth-proto.h b/secure/lib/libtelnet/auth-proto.h
deleted file mode 100644
index 111033d..0000000
--- a/secure/lib/libtelnet/auth-proto.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*-
- * 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.
- *
- *	@(#)auth-proto.h	8.1 (Berkeley) 6/4/93
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to 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.  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.
- */
-
-#if	!defined(P)
-#ifdef	__STDC__
-#define	P(x)	x
-#else
-#define	P(x)	()
-#endif
-#endif
-
-#if	defined(AUTHENTICATION)
-Authenticator *findauthenticator P((int, int));
-
-void auth_init P((char *, int));
-int auth_cmd P((int, char **));
-void auth_request P((void));
-void auth_send P((unsigned char *, int));
-void auth_send_retry P((void));
-void auth_is P((unsigned char *, int));
-void auth_reply P((unsigned char *, int));
-void auth_finished P((Authenticator *, int));
-int auth_wait P((char *));
-void auth_disable_name P((char *));
-void auth_gen_printsub P((unsigned char *, int, unsigned char *, int));
-
-#ifdef	KRB4
-int kerberos4_init P((Authenticator *, int));
-int kerberos4_send P((Authenticator *));
-void kerberos4_is P((Authenticator *, unsigned char *, int));
-void kerberos4_reply P((Authenticator *, unsigned char *, int));
-int kerberos4_status P((Authenticator *, char *, int));
-void kerberos4_printsub P((unsigned char *, int, unsigned char *, int));
-#endif
-
-#ifdef	KRB5
-int kerberos5_init P((Authenticator *, int));
-int kerberos5_send P((Authenticator *));
-void kerberos5_is P((Authenticator *, unsigned char *, int));
-void kerberos5_reply P((Authenticator *, unsigned char *, int));
-int kerberos5_status P((Authenticator *, char *, int));
-void kerberos5_printsub P((unsigned char *, int, unsigned char *, int));
-#endif
-#endif
diff --git a/secure/lib/libtelnet/auth.c b/secure/lib/libtelnet/auth.c
deleted file mode 100644
index 64f5ce9..0000000
--- a/secure/lib/libtelnet/auth.c
+++ /dev/null
@@ -1,671 +0,0 @@
-/*-
- * 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
-static char sccsid[] = "@(#)auth.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to 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.  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.
- */
-
-
-#if	defined(AUTHENTICATION)
-#include <stdio.h>
-#include <sys/types.h>
-#include <signal.h>
-#define	AUTH_NAMES
-#include <arpa/telnet.h>
-#ifdef	__STDC__
-#include <stdlib.h>
-#endif
-#ifdef	NO_STRING_H
-#include <strings.h>
-#else
-#include <string.h>
-#endif
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc-proto.h"
-#include "auth-proto.h"
-
-#define	typemask(x)		(1<<((x)-1))
-
-#ifdef	KRB4_ENCPWD
-extern krb4encpwd_init();
-extern krb4encpwd_send();
-extern krb4encpwd_is();
-extern krb4encpwd_reply();
-extern krb4encpwd_status();
-extern krb4encpwd_printsub();
-#endif
-
-#ifdef	RSA_ENCPWD
-extern rsaencpwd_init();
-extern rsaencpwd_send();
-extern rsaencpwd_is();
-extern rsaencpwd_reply();
-extern rsaencpwd_status();
-extern rsaencpwd_printsub();
-#endif
-
-int auth_debug_mode = 0;
-static 	char	*Name = "Noname";
-static	int	Server = 0;
-static	Authenticator	*authenticated = 0;
-static	int	authenticating = 0;
-static	int	validuser = 0;
-static	unsigned char	_auth_send_data[256];
-static	unsigned char	*auth_send_data;
-static	int	auth_send_cnt = 0;
-
-/*
- * Authentication types supported.  Plese note that these are stored
- * in priority order, i.e. try the first one first.
- */
-Authenticator authenticators[] = {
-#ifdef	SPX
-	{ AUTHTYPE_SPX, AUTH_WHO_CLIENT|AUTH_HOW_MUTUAL,
-				spx_init,
-				spx_send,
-				spx_is,
-				spx_reply,
-				spx_status,
-				spx_printsub },
-	{ AUTHTYPE_SPX, AUTH_WHO_CLIENT|AUTH_HOW_ONE_WAY,
-				spx_init,
-				spx_send,
-				spx_is,
-				spx_reply,
-				spx_status,
-				spx_printsub },
-#endif
-#ifdef	KRB5
-# ifdef	ENCRYPTION
-	{ AUTHTYPE_KERBEROS_V5, AUTH_WHO_CLIENT|AUTH_HOW_MUTUAL,
-				kerberos5_init,
-				kerberos5_send,
-				kerberos5_is,
-				kerberos5_reply,
-				kerberos5_status,
-				kerberos5_printsub },
-# endif	/* ENCRYPTION */
-	{ AUTHTYPE_KERBEROS_V5, AUTH_WHO_CLIENT|AUTH_HOW_ONE_WAY,
-				kerberos5_init,
-				kerberos5_send,
-				kerberos5_is,
-				kerberos5_reply,
-				kerberos5_status,
-				kerberos5_printsub },
-#endif
-#ifdef	KRB4
-# ifdef ENCRYPTION
-	{ AUTHTYPE_KERBEROS_V4, AUTH_WHO_CLIENT|AUTH_HOW_MUTUAL,
-				kerberos4_init,
-				kerberos4_send,
-				kerberos4_is,
-				kerberos4_reply,
-				kerberos4_status,
-				kerberos4_printsub },
-# endif	/* ENCRYPTION */
-	{ AUTHTYPE_KERBEROS_V4, AUTH_WHO_CLIENT|AUTH_HOW_ONE_WAY,
-				kerberos4_init,
-				kerberos4_send,
-				kerberos4_is,
-				kerberos4_reply,
-				kerberos4_status,
-				kerberos4_printsub },
-#endif
-#ifdef	KRB4_ENCPWD
-	{ AUTHTYPE_KRB4_ENCPWD, AUTH_WHO_CLIENT|AUTH_HOW_MUTUAL,
-				krb4encpwd_init,
-				krb4encpwd_send,
-				krb4encpwd_is,
-				krb4encpwd_reply,
-				krb4encpwd_status,
-				krb4encpwd_printsub },
-#endif
-#ifdef	RSA_ENCPWD
-	{ AUTHTYPE_RSA_ENCPWD, AUTH_WHO_CLIENT|AUTH_HOW_ONE_WAY,
-				rsaencpwd_init,
-				rsaencpwd_send,
-				rsaencpwd_is,
-				rsaencpwd_reply,
-				rsaencpwd_status,
-				rsaencpwd_printsub },
-#endif
-	{ 0, },
-};
-
-static Authenticator NoAuth = { 0 };
-
-static int	i_support = 0;
-static int	i_wont_support = 0;
-
-	Authenticator *
-findauthenticator(type, way)
-	int type;
-	int way;
-{
-	Authenticator *ap = authenticators;
-
-	while (ap->type && (ap->type != type || ap->way != way))
-		++ap;
-	return(ap->type ? ap : 0);
-}
-
-	void
-auth_init(name, server)
-	char *name;
-	int server;
-{
-	Authenticator *ap = authenticators;
-
-	Server = server;
-	Name = name;
-
-	i_support = 0;
-	authenticated = 0;
-	authenticating = 0;
-	while (ap->type) {
-		if (!ap->init || (*ap->init)(ap, server)) {
-			i_support |= typemask(ap->type);
-			if (auth_debug_mode)
-				printf(">>>%s: I support auth type %d %d\r\n",
-					Name,
-					ap->type, ap->way);
-		}
-		else if (auth_debug_mode)
-			printf(">>>%s: Init failed: auth type %d %d\r\n",
-				Name, ap->type, ap->way);
-		++ap;
-	}
-}
-
-	void
-auth_disable_name(name)
-	char *name;
-{
-	int x;
-	for (x = 0; x < AUTHTYPE_CNT; ++x) {
-		if (!strcasecmp(name, AUTHTYPE_NAME(x))) {
-			i_wont_support |= typemask(x);
-			break;
-		}
-	}
-}
-
-	int
-getauthmask(type, maskp)
-	char *type;
-	int *maskp;
-{
-	register int x;
-
-	if (!strcasecmp(type, AUTHTYPE_NAME(0))) {
-		*maskp = -1;
-		return(1);
-	}
-
-	for (x = 1; x < AUTHTYPE_CNT; ++x) {
-		if (!strcasecmp(type, AUTHTYPE_NAME(x))) {
-			*maskp = typemask(x);
-			return(1);
-		}
-	}
-	return(0);
-}
-
-	int
-auth_enable(type)
-	char * type;
-{
-	return(auth_onoff(type, 1));
-}
-
-	int
-auth_disable(type)
-	char * type;
-{
-	return(auth_onoff(type, 0));
-}
-
-	int
-auth_onoff(type, on)
-	char *type;
-	int on;
-{
-	int i, mask = -1;
-	Authenticator *ap;
-
-	if (!strcasecmp(type, "?") || !strcasecmp(type, "help")) {
-                printf("auth %s 'type'\n", on ? "enable" : "disable");
-		printf("Where 'type' is one of:\n");
-		printf("\t%s\n", AUTHTYPE_NAME(0));
-		mask = 0;
-		for (ap = authenticators; ap->type; ap++) {
-			if ((mask & (i = typemask(ap->type))) != 0)
-				continue;
-			mask |= i;
-			printf("\t%s\n", AUTHTYPE_NAME(ap->type));
-		}
-		return(0);
-	}
-
-	if (!getauthmask(type, &mask)) {
-		printf("%s: invalid authentication type\n", type);
-		return(0);
-	}
-	if (on)
-		i_wont_support &= ~mask;
-	else
-		i_wont_support |= mask;
-	return(1);
-}
-
-	int
-auth_togdebug(on)
-	int on;
-{
-	if (on < 0)
-		auth_debug_mode ^= 1;
-	else
-		auth_debug_mode = on;
-	printf("auth debugging %s\n", auth_debug_mode ? "enabled" : "disabled");
-	return(1);
-}
-
-	int
-auth_status()
-{
-	Authenticator *ap;
-	int i, mask;
-
-	if (i_wont_support == -1)
-		printf("Authentication disabled\n");
-	else
-		printf("Authentication enabled\n");
-
-	mask = 0;
-	for (ap = authenticators; ap->type; ap++) {
-		if ((mask & (i = typemask(ap->type))) != 0)
-			continue;
-		mask |= i;
-		printf("%s: %s\n", AUTHTYPE_NAME(ap->type),
-			(i_wont_support & typemask(ap->type)) ?
-					"disabled" : "enabled");
-	}
-	return(1);
-}
-
-/*
- * This routine is called by the server to start authentication
- * negotiation.
- */
-	void
-auth_request()
-{
-	static unsigned char str_request[64] = { IAC, SB,
-						 TELOPT_AUTHENTICATION,
-						 TELQUAL_SEND, };
-	Authenticator *ap = authenticators;
-	unsigned char *e = str_request + 4;
-
-	if (!authenticating) {
-		authenticating = 1;
-		while (ap->type) {
-			if (i_support & ~i_wont_support & typemask(ap->type)) {
-				if (auth_debug_mode) {
-					printf(">>>%s: Sending type %d %d\r\n",
-						Name, ap->type, ap->way);
-				}
-				*e++ = ap->type;
-				*e++ = ap->way;
-			}
-			++ap;
-		}
-		*e++ = IAC;
-		*e++ = SE;
-		net_write(str_request, e - str_request);
-		printsub('>', &str_request[2], e - str_request - 2);
-	}
-}
-
-/*
- * This is called when an AUTH SEND is received.
- * It should never arrive on the server side (as only the server can
- * send an AUTH SEND).
- * You should probably respond to it if you can...
- *
- * If you want to respond to the types out of order (i.e. even
- * if he sends  LOGIN KERBEROS and you support both, you respond
- * with KERBEROS instead of LOGIN (which is against what the
- * protocol says)) you will have to hack this code...
- */
-	void
-auth_send(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	Authenticator *ap;
-	static unsigned char str_none[] = { IAC, SB, TELOPT_AUTHENTICATION,
-					    TELQUAL_IS, AUTHTYPE_NULL, 0,
-					    IAC, SE };
-	if (Server) {
-		if (auth_debug_mode) {
-			printf(">>>%s: auth_send called!\r\n", Name);
-		}
-		return;
-	}
-
-	if (auth_debug_mode) {
-		printf(">>>%s: auth_send got:", Name);
-		printd(data, cnt); printf("\r\n");
-	}
-
-	/*
-	 * Save the data, if it is new, so that we can continue looking
-	 * at it if the authorization we try doesn't work
-	 */
-	if (data < _auth_send_data ||
-	    data > _auth_send_data + sizeof(_auth_send_data)) {
-		auth_send_cnt = cnt > sizeof(_auth_send_data)
-					? sizeof(_auth_send_data)
-					: cnt;
-		memmove((void *)_auth_send_data, (void *)data, auth_send_cnt);
-		auth_send_data = _auth_send_data;
-	} else {
-		/*
-		 * This is probably a no-op, but we just make sure
-		 */
-		auth_send_data = data;
-		auth_send_cnt = cnt;
-	}
-	while ((auth_send_cnt -= 2) >= 0) {
-		if (auth_debug_mode)
-			printf(">>>%s: He supports %d\r\n",
-				Name, *auth_send_data);
-		if ((i_support & ~i_wont_support) & typemask(*auth_send_data)) {
-			ap = findauthenticator(auth_send_data[0],
-					       auth_send_data[1]);
-			if (ap && ap->send) {
-				if (auth_debug_mode)
-					printf(">>>%s: Trying %d %d\r\n",
-						Name, auth_send_data[0],
-							auth_send_data[1]);
-				if ((*ap->send)(ap)) {
-					/*
-					 * Okay, we found one we like
-					 * and did it.
-					 * we can go home now.
-					 */
-					if (auth_debug_mode)
-						printf(">>>%s: Using type %d\r\n",
-							Name, *auth_send_data);
-					auth_send_data += 2;
-					return;
-				}
-			}
-			/* else
-			 *	just continue on and look for the
-			 *	next one if we didn't do anything.
-			 */
-		}
-		auth_send_data += 2;
-	}
-	net_write(str_none, sizeof(str_none));
-	printsub('>', &str_none[2], sizeof(str_none) - 2);
-	if (auth_debug_mode)
-		printf(">>>%s: Sent failure message\r\n", Name);
-	auth_finished(0, AUTH_REJECT);
-#ifdef KANNAN
-	/*
-	 *  We requested strong authentication, however no mechanisms worked.
-	 *  Therefore, exit on client end.
-	 */
-	printf("Unable to securely authenticate user ... exit\n");
-	exit(0);
-#endif /* KANNAN */
-}
-
-	void
-auth_send_retry()
-{
-	/*
-	 * if auth_send_cnt <= 0 then auth_send will end up rejecting
-	 * the authentication and informing the other side of this.
-	 */
-	auth_send(auth_send_data, auth_send_cnt);
-}
-
-	void
-auth_is(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	Authenticator *ap;
-
-	if (cnt < 2)
-		return;
-
-	if (data[0] == AUTHTYPE_NULL) {
-		auth_finished(0, AUTH_REJECT);
-		return;
-	}
-
-	if (ap = findauthenticator(data[0], data[1])) {
-		if (ap->is)
-			(*ap->is)(ap, data+2, cnt-2);
-	} else if (auth_debug_mode)
-		printf(">>>%s: Invalid authentication in IS: %d\r\n",
-			Name, *data);
-}
-
-	void
-auth_reply(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	Authenticator *ap;
-
-	if (cnt < 2)
-		return;
-
-	if (ap = findauthenticator(data[0], data[1])) {
-		if (ap->reply)
-			(*ap->reply)(ap, data+2, cnt-2);
-	} else if (auth_debug_mode)
-		printf(">>>%s: Invalid authentication in SEND: %d\r\n",
-			Name, *data);
-}
-
-	void
-auth_name(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	Authenticator *ap;
-	unsigned char savename[256];
-
-	if (cnt < 1) {
-		if (auth_debug_mode)
-			printf(">>>%s: Empty name in NAME\r\n", Name);
-		return;
-	}
-	if (cnt > sizeof(savename) - 1) {
-		if (auth_debug_mode)
-			printf(">>>%s: Name in NAME (%d) exceeds %d length\r\n",
-					Name, cnt, sizeof(savename)-1);
-		return;
-	}
-	memmove((void *)savename, (void *)data, cnt);
-	savename[cnt] = '\0';	/* Null terminate */
-	if (auth_debug_mode)
-		printf(">>>%s: Got NAME [%s]\r\n", Name, savename);
-	auth_encrypt_user(savename);
-}
-
-	int
-auth_sendname(cp, len)
-	unsigned char *cp;
-	int len;
-{
-	static unsigned char str_request[256+6]
-			= { IAC, SB, TELOPT_AUTHENTICATION, TELQUAL_NAME, };
-	register unsigned char *e = str_request + 4;
-	register unsigned char *ee = &str_request[sizeof(str_request)-2];
-
-	while (--len >= 0) {
-		if ((*e++ = *cp++) == IAC)
-			*e++ = IAC;
-		if (e >= ee)
-			return(0);
-	}
-	*e++ = IAC;
-	*e++ = SE;
-	net_write(str_request, e - str_request);
-	printsub('>', &str_request[2], e - &str_request[2]);
-	return(1);
-}
-
-	void
-auth_finished(ap, result)
-	Authenticator *ap;
-	int result;
-{
-	if (!(authenticated = ap))
-		authenticated = &NoAuth;
-	validuser = result;
-}
-
-	/* ARGSUSED */
-	static void
-auth_intr(sig)
-	int sig;
-{
-	auth_finished(0, AUTH_REJECT);
-}
-
-	int
-auth_wait(name)
-	char *name;
-{
-	if (auth_debug_mode)
-		printf(">>>%s: in auth_wait.\r\n", Name);
-
-	if (Server && !authenticating)
-		return(0);
-
-	(void) signal(SIGALRM, auth_intr);
-	alarm(30);
-	while (!authenticated)
-		if (telnet_spin())
-			break;
-	alarm(0);
-	(void) signal(SIGALRM, SIG_DFL);
-
-	/*
-	 * Now check to see if the user is valid or not
-	 */
-	if (!authenticated || authenticated == &NoAuth)
-		return(AUTH_REJECT);
-
-	if (validuser == AUTH_VALID)
-		validuser = AUTH_USER;
-
-	if (authenticated->status)
-		validuser = (*authenticated->status)(authenticated,
-						     name, validuser);
-	return(validuser);
-}
-
-	void
-auth_debug(mode)
-	int mode;
-{
-	auth_debug_mode = mode;
-}
-
-	void
-auth_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	Authenticator *ap;
-
-	if ((ap = findauthenticator(data[1], data[2])) && ap->printsub)
-		(*ap->printsub)(data, cnt, buf, buflen);
-	else
-		auth_gen_printsub(data, cnt, buf, buflen);
-}
-
-	void
-auth_gen_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	register unsigned char *cp;
-	unsigned char tbuf[16];
-
-	cnt -= 3;
-	data += 3;
-	buf[buflen-1] = '\0';
-	buf[buflen-2] = '*';
-	buflen -= 2;
-	for (; cnt > 0; cnt--, data++) {
-		sprintf((char *)tbuf, " %d", *data);
-		for (cp = tbuf; *cp && buflen > 0; --buflen)
-			*buf++ = *cp++;
-		if (buflen <= 0)
-			return;
-	}
-	*buf = '\0';
-}
-#endif
diff --git a/secure/lib/libtelnet/auth.h b/secure/lib/libtelnet/auth.h
deleted file mode 100644
index 615e8a0..0000000
--- a/secure/lib/libtelnet/auth.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*-
- * 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.
- *
- *	@(#)auth.h	8.1 (Berkeley) 6/4/93
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to 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.  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.
- */
-
-#ifndef	__AUTH__
-#define	__AUTH__
-
-#define	AUTH_REJECT	0	/* Rejected */
-#define	AUTH_UNKNOWN	1	/* We don't know who he is, but he's okay */
-#define	AUTH_OTHER	2	/* We know him, but not his name */
-#define	AUTH_USER	3	/* We know he name */
-#define	AUTH_VALID	4	/* We know him, and he needs no password */
-
-#if	!defined(P)
-#ifdef	__STDC__
-#define P(x)	x
-#else
-#define P(x)	()
-#endif
-#endif
-
-typedef struct XauthP {
-	int	type;
-	int	way;
-	int	(*init) P((struct XauthP *, int));
-	int	(*send) P((struct XauthP *));
-	void	(*is) P((struct XauthP *, unsigned char *, int));
-	void	(*reply) P((struct XauthP *, unsigned char *, int));
-	int	(*status) P((struct XauthP *, char *, int));
-	void	(*printsub) P((unsigned char *, int, unsigned char *, int));
-} Authenticator;
-
-#include "auth-proto.h"
-
-extern auth_debug_mode;
-#endif
diff --git a/secure/lib/libtelnet/enc-proto.h b/secure/lib/libtelnet/enc-proto.h
deleted file mode 100644
index 0c0d89c..0000000
--- a/secure/lib/libtelnet/enc-proto.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*-
- * 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.
- *
- *	@(#)enc-proto.h	8.1 (Berkeley) 6/4/93
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to 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.  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.
- */
-#if	!defined(P)
-#ifdef	__STDC__
-#define	P(x)	x
-#else
-#define	P(x)	()
-#endif
-#endif
-
-#ifdef	ENCRYPTION
-void encrypt_init P((char *, int));
-Encryptions *findencryption P((int));
-void encrypt_send_supprt P((void));
-void encrypt_auto P((int));
-void decrypt_auto P((int));
-void encrypt_is P((unsigned char *, int));
-void encrypt_reply P((unsigned char *, int));
-void encrypt_start_input P((int));
-void encrypt_session_key P((Session_Key *, int));
-void encrypt_end_input P((void));
-void encrypt_start_output P((int));
-void encrypt_end_output P((void));
-void encrypt_send_request_start P((void));
-void encrypt_send_request_end P((void));
-void encrypt_send_end P((void));
-void encrypt_wait P((void));
-void encrypt_send_support P((void));
-void encrypt_send_keyid P((int, unsigned char *, int, int));
-int net_write P((unsigned char *, int));
-
-#ifdef	TELENTD
-void encrypt_wait P((void));
-#else
-int encrypt_cmd P((int, char **));
-void encrypt_display P((void));
-#endif
-
-void krbdes_encrypt P((unsigned char *, int));
-int krbdes_decrypt P((int));
-int krbdes_is P((unsigned char *, int));
-int krbdes_reply P((unsigned char *, int));
-void krbdes_init P((int));
-int krbdes_start P((int, int));
-void krbdes_session P((Session_Key *, int));
-void krbdes_printsub P((unsigned char *, int, unsigned char *, int));
-
-void cfb64_encrypt P((unsigned char *, int));
-int cfb64_decrypt P((int));
-void cfb64_init P((int));
-int cfb64_start P((int, int));
-int cfb64_is P((unsigned char *, int));
-int cfb64_reply P((unsigned char *, int));
-void cfb64_session P((Session_Key *, int));
-int cfb64_keyid P((int, unsigned char *, int *));
-void cfb64_printsub P((unsigned char *, int, unsigned char *, int));
-
-void ofb64_encrypt P((unsigned char *, int));
-int ofb64_decrypt P((int));
-void ofb64_init P((int));
-int ofb64_start P((int, int));
-int ofb64_is P((unsigned char *, int));
-int ofb64_reply P((unsigned char *, int));
-void ofb64_session P((Session_Key *, int));
-int ofb64_keyid P((int, unsigned char *, int *));
-void ofb64_printsub P((unsigned char *, int, unsigned char *, int));
-
-#endif	/* ENCRYPTION */
diff --git a/secure/lib/libtelnet/enc_des.c b/secure/lib/libtelnet/enc_des.c
deleted file mode 100644
index d6886fd..0000000
--- a/secure/lib/libtelnet/enc_des.c
+++ /dev/null
@@ -1,724 +0,0 @@
-/*-
- * 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
-static char sccsid[] = "@(#)enc_des.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-#ifdef	ENCRYPTION
-# ifdef	AUTHENTICATION
-#  ifdef DES_ENCRYPTION
-#include <arpa/telnet.h>
-#include <stdio.h>
-#ifdef	__STDC__
-#include <stdlib.h>
-#endif
-
-#include "encrypt.h"
-#include "key-proto.h"
-#include "misc-proto.h"
-
-extern encrypt_debug_mode;
-
-#define	CFB	0
-#define	OFB	1
-
-#define	NO_SEND_IV	1
-#define	NO_RECV_IV	2
-#define	NO_KEYID	4
-#define	IN_PROGRESS	(NO_SEND_IV|NO_RECV_IV|NO_KEYID)
-#define	SUCCESS		0
-#define	FAILED		-1
-
-
-struct fb {
-	Block krbdes_key;
-	Schedule krbdes_sched;
-	Block temp_feed;
-	unsigned char fb_feed[64];
-	int need_start;
-	int state[2];
-	int keyid[2];
-	int once;
-	struct stinfo {
-		Block		str_output;
-		Block		str_feed;
-		Block		str_iv;
-		Block		str_ikey;
-		Schedule	str_sched;
-		int		str_index;
-		int		str_flagshift;
-	} streams[2];
-};
-
-static struct fb fb[2];
-
-struct keyidlist {
-	char	*keyid;
-	int	keyidlen;
-	char	*key;
-	int	keylen;
-	int	flags;
-} keyidlist [] = {
-	{ "\0", 1, 0, 0, 0 },		/* default key of zero */
-	{ 0, 0, 0, 0, 0 }
-};
-
-#define	KEYFLAG_MASK	03
-
-#define	KEYFLAG_NOINIT	00
-#define	KEYFLAG_INIT	01
-#define	KEYFLAG_OK	02
-#define	KEYFLAG_BAD	03
-
-#define	KEYFLAG_SHIFT	2
-
-#define	SHIFT_VAL(a,b)	(KEYFLAG_SHIFT*((a)+((b)*2)))
-
-#define	FB64_IV		1
-#define	FB64_IV_OK	2
-#define	FB64_IV_BAD	3
-
-
-void fb64_stream_iv P((Block, struct stinfo *));
-void fb64_init P((struct fb *));
-static int fb64_start P((struct fb *, int, int));
-int fb64_is P((unsigned char *, int, struct fb *));
-int fb64_reply P((unsigned char *, int, struct fb *));
-static void fb64_session P((Session_Key *, int, struct fb *));
-void fb64_stream_key P((Block, struct stinfo *));
-int fb64_keyid P((int, unsigned char *, int *, struct fb *));
-
-	void
-cfb64_init(server)
-	int server;
-{
-	fb64_init(&fb[CFB]);
-	fb[CFB].fb_feed[4] = ENCTYPE_DES_CFB64;
-	fb[CFB].streams[0].str_flagshift = SHIFT_VAL(0, CFB);
-	fb[CFB].streams[1].str_flagshift = SHIFT_VAL(1, CFB);
-}
-
-	void
-ofb64_init(server)
-	int server;
-{
-	fb64_init(&fb[OFB]);
-	fb[OFB].fb_feed[4] = ENCTYPE_DES_OFB64;
-	fb[CFB].streams[0].str_flagshift = SHIFT_VAL(0, OFB);
-	fb[CFB].streams[1].str_flagshift = SHIFT_VAL(1, OFB);
-}
-
-	void
-fb64_init(fbp)
-	register struct fb *fbp;
-{
-	memset((void *)fbp, 0, sizeof(*fbp));
-	fbp->state[0] = fbp->state[1] = FAILED;
-	fbp->fb_feed[0] = IAC;
-	fbp->fb_feed[1] = SB;
-	fbp->fb_feed[2] = TELOPT_ENCRYPT;
-	fbp->fb_feed[3] = ENCRYPT_IS;
-}
-
-/*
- * Returns:
- *	-1: some error.  Negotiation is done, encryption not ready.
- *	 0: Successful, initial negotiation all done.
- *	 1: successful, negotiation not done yet.
- *	 2: Not yet.  Other things (like getting the key from
- *	    Kerberos) have to happen before we can continue.
- */
-	int
-cfb64_start(dir, server)
-	int dir;
-	int server;
-{
-	return(fb64_start(&fb[CFB], dir, server));
-}
-	int
-ofb64_start(dir, server)
-	int dir;
-	int server;
-{
-	return(fb64_start(&fb[OFB], dir, server));
-}
-
-	static int
-fb64_start(fbp, dir, server)
-	struct fb *fbp;
-	int dir;
-	int server;
-{
-	Block b;
-	int x;
-	unsigned char *p;
-	register int state;
-
-	switch (dir) {
-	case DIR_DECRYPT:
-		/*
-		 * This is simply a request to have the other side
-		 * start output (our input).  He will negotiate an
-		 * IV so we need not look for it.
-		 */
-		state = fbp->state[dir-1];
-		if (state == FAILED)
-			state = IN_PROGRESS;
-		break;
-
-	case DIR_ENCRYPT:
-		state = fbp->state[dir-1];
-		if (state == FAILED)
-			state = IN_PROGRESS;
-		else if ((state & NO_SEND_IV) == 0)
-			break;
-
-		if (!VALIDKEY(fbp->krbdes_key)) {
-			fbp->need_start = 1;
-			break;
-		}
-		state &= ~NO_SEND_IV;
-		state |= NO_RECV_IV;
-		if (encrypt_debug_mode)
-			printf("Creating new feed\r\n");
-		/*
-		 * Create a random feed and send it over.
-		 */
-		des_new_random_key(fbp->temp_feed);
-		des_ecb_encrypt(fbp->temp_feed, fbp->temp_feed,
-				fbp->krbdes_sched, 1);
-		p = fbp->fb_feed + 3;
-		*p++ = ENCRYPT_IS;
-		p++;
-		*p++ = FB64_IV;
-		for (x = 0; x < sizeof(Block); ++x) {
-			if ((*p++ = fbp->temp_feed[x]) == IAC)
-				*p++ = IAC;
-		}
-		*p++ = IAC;
-		*p++ = SE;
-		printsub('>', &fbp->fb_feed[2], p - &fbp->fb_feed[2]);
-		net_write(fbp->fb_feed, p - fbp->fb_feed);
-		break;
-	default:
-		return(FAILED);
-	}
-	return(fbp->state[dir-1] = state);
-}
-
-/*
- * Returns:
- *	-1: some error.  Negotiation is done, encryption not ready.
- *	 0: Successful, initial negotiation all done.
- *	 1: successful, negotiation not done yet.
- */
-	int
-cfb64_is(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	return(fb64_is(data, cnt, &fb[CFB]));
-}
-	int
-ofb64_is(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	return(fb64_is(data, cnt, &fb[OFB]));
-}
-
-	int
-fb64_is(data, cnt, fbp)
-	unsigned char *data;
-	int cnt;
-	struct fb *fbp;
-{
-	int x;
-	unsigned char *p;
-	Block b;
-	register int state = fbp->state[DIR_DECRYPT-1];
-
-	if (cnt-- < 1)
-		goto failure;
-
-	switch (*data++) {
-	case FB64_IV:
-		if (cnt != sizeof(Block)) {
-			if (encrypt_debug_mode)
-				printf("CFB64: initial vector failed on size\r\n");
-			state = FAILED;
-			goto failure;
-		}
-
-		if (encrypt_debug_mode)
-			printf("CFB64: initial vector received\r\n");
-
-		if (encrypt_debug_mode)
-			printf("Initializing Decrypt stream\r\n");
-
-		fb64_stream_iv((void *)data, &fbp->streams[DIR_DECRYPT-1]);
-
-		p = fbp->fb_feed + 3;
-		*p++ = ENCRYPT_REPLY;
-		p++;
-		*p++ = FB64_IV_OK;
-		*p++ = IAC;
-		*p++ = SE;
-		printsub('>', &fbp->fb_feed[2], p - &fbp->fb_feed[2]);
-		net_write(fbp->fb_feed, p - fbp->fb_feed);
-
-		state = fbp->state[DIR_DECRYPT-1] = IN_PROGRESS;
-		break;
-
-	default:
-		if (encrypt_debug_mode) {
-			printf("Unknown option type: %d\r\n", *(data-1));
-			printd(data, cnt);
-			printf("\r\n");
-		}
-		/* FALL THROUGH */
-	failure:
-		/*
-		 * We failed.  Send an FB64_IV_BAD option
-		 * to the other side so it will know that
-		 * things failed.
-		 */
-		p = fbp->fb_feed + 3;
-		*p++ = ENCRYPT_REPLY;
-		p++;
-		*p++ = FB64_IV_BAD;
-		*p++ = IAC;
-		*p++ = SE;
-		printsub('>', &fbp->fb_feed[2], p - &fbp->fb_feed[2]);
-		net_write(fbp->fb_feed, p - fbp->fb_feed);
-
-		break;
-	}
-	return(fbp->state[DIR_DECRYPT-1] = state);
-}
-
-/*
- * Returns:
- *	-1: some error.  Negotiation is done, encryption not ready.
- *	 0: Successful, initial negotiation all done.
- *	 1: successful, negotiation not done yet.
- */
-	int
-cfb64_reply(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	return(fb64_reply(data, cnt, &fb[CFB]));
-}
-	int
-ofb64_reply(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	return(fb64_reply(data, cnt, &fb[OFB]));
-}
-
-
-	int
-fb64_reply(data, cnt, fbp)
-	unsigned char *data;
-	int cnt;
-	struct fb *fbp;
-{
-	int x;
-	unsigned char *p;
-	Block b;
-	register int state = fbp->state[DIR_ENCRYPT-1];
-
-	if (cnt-- < 1)
-		goto failure;
-
-	switch (*data++) {
-	case FB64_IV_OK:
-		fb64_stream_iv(fbp->temp_feed, &fbp->streams[DIR_ENCRYPT-1]);
-		if (state == FAILED)
-			state = IN_PROGRESS;
-		state &= ~NO_RECV_IV;
-		encrypt_send_keyid(DIR_ENCRYPT, (unsigned char *)"\0", 1, 1);
-		break;
-
-	case FB64_IV_BAD:
-		memset(fbp->temp_feed, 0, sizeof(Block));
-		fb64_stream_iv(fbp->temp_feed, &fbp->streams[DIR_ENCRYPT-1]);
-		state = FAILED;
-		break;
-
-	default:
-		if (encrypt_debug_mode) {
-			printf("Unknown option type: %d\r\n", data[-1]);
-			printd(data, cnt);
-			printf("\r\n");
-		}
-		/* FALL THROUGH */
-	failure:
-		state = FAILED;
-		break;
-	}
-	return(fbp->state[DIR_ENCRYPT-1] = state);
-}
-
-	void
-cfb64_session(key, server)
-	Session_Key *key;
-	int server;
-{
-	fb64_session(key, server, &fb[CFB]);
-}
-
-	void
-ofb64_session(key, server)
-	Session_Key *key;
-	int server;
-{
-	fb64_session(key, server, &fb[OFB]);
-}
-
-	static void
-fb64_session(key, server, fbp)
-	Session_Key *key;
-	int server;
-	struct fb *fbp;
-{
-
-	if (!key || key->type != SK_DES) {
-		if (encrypt_debug_mode)
-			printf("Can't set krbdes's session key (%d != %d)\r\n",
-				key ? key->type : -1, SK_DES);
-		return;
-	}
-	memmove((void *)fbp->krbdes_key, (void *)key->data, sizeof(Block));
-
-	fb64_stream_key(fbp->krbdes_key, &fbp->streams[DIR_ENCRYPT-1]);
-	fb64_stream_key(fbp->krbdes_key, &fbp->streams[DIR_DECRYPT-1]);
-
-	if (fbp->once == 0) {
-		des_set_random_generator_seed(fbp->krbdes_key);
-		fbp->once = 1;
-	}
-	des_key_sched(fbp->krbdes_key, fbp->krbdes_sched);
-	/*
-	 * Now look to see if krbdes_start() was was waiting for
-	 * the key to show up.  If so, go ahead an call it now
-	 * that we have the key.
-	 */
-	if (fbp->need_start) {
-		fbp->need_start = 0;
-		fb64_start(fbp, DIR_ENCRYPT, server);
-	}
-}
-
-/*
- * We only accept a keyid of 0.  If we get a keyid of
- * 0, then mark the state as SUCCESS.
- */
-	int
-cfb64_keyid(dir, kp, lenp)
-	int dir, *lenp;
-	unsigned char *kp;
-{
-	return(fb64_keyid(dir, kp, lenp, &fb[CFB]));
-}
-
-	int
-ofb64_keyid(dir, kp, lenp)
-	int dir, *lenp;
-	unsigned char *kp;
-{
-	return(fb64_keyid(dir, kp, lenp, &fb[OFB]));
-}
-
-	int
-fb64_keyid(dir, kp, lenp, fbp)
-	int dir, *lenp;
-	unsigned char *kp;
-	struct fb *fbp;
-{
-	register int state = fbp->state[dir-1];
-
-	if (*lenp != 1 || (*kp != '\0')) {
-		*lenp = 0;
-		return(state);
-	}
-
-	if (state == FAILED)
-		state = IN_PROGRESS;
-
-	state &= ~NO_KEYID;
-
-	return(fbp->state[dir-1] = state);
-}
-
-	void
-fb64_printsub(data, cnt, buf, buflen, type)
-	unsigned char *data, *buf, *type;
-	int cnt, buflen;
-{
-	char lbuf[32];
-	register int i;
-	char *cp;
-
-	buf[buflen-1] = '\0';		/* make sure it's NULL terminated */
-	buflen -= 1;
-
-	switch(data[2]) {
-	case FB64_IV:
-		sprintf(lbuf, "%s_IV", type);
-		cp = lbuf;
-		goto common;
-
-	case FB64_IV_OK:
-		sprintf(lbuf, "%s_IV_OK", type);
-		cp = lbuf;
-		goto common;
-
-	case FB64_IV_BAD:
-		sprintf(lbuf, "%s_IV_BAD", type);
-		cp = lbuf;
-		goto common;
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[2]);
-		cp = lbuf;
-	common:
-		for (; (buflen > 0) && (*buf = *cp++); buf++)
-			buflen--;
-		for (i = 3; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			for (cp = lbuf; (buflen > 0) && (*buf = *cp++); buf++)
-				buflen--;
-		}
-		break;
-	}
-}
-
-	void
-cfb64_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	fb64_printsub(data, cnt, buf, buflen, "CFB64");
-}
-
-	void
-ofb64_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	fb64_printsub(data, cnt, buf, buflen, "OFB64");
-}
-
-	void
-fb64_stream_iv(seed, stp)
-	Block seed;
-	register struct stinfo *stp;
-{
-
-	memmove((void *)stp->str_iv, (void *)seed, sizeof(Block));
-	memmove((void *)stp->str_output, (void *)seed, sizeof(Block));
-
-	des_key_sched(stp->str_ikey, stp->str_sched);
-
-	stp->str_index = sizeof(Block);
-}
-
-	void
-fb64_stream_key(key, stp)
-	Block key;
-	register struct stinfo *stp;
-{
-	memmove((void *)stp->str_ikey, (void *)key, sizeof(Block));
-	des_key_sched(key, stp->str_sched);
-
-	memmove((void *)stp->str_output, (void *)stp->str_iv, sizeof(Block));
-
-	stp->str_index = sizeof(Block);
-}
-
-/*
- * DES 64 bit Cipher Feedback
- *
- *     key --->+-----+
- *          +->| DES |--+
- *          |  +-----+  |
- *	    |           v
- *  INPUT --(--------->(+)+---> DATA
- *          |             |
- *	    +-------------+
- *
- *
- * Given:
- *	iV: Initial vector, 64 bits (8 bytes) long.
- *	Dn: the nth chunk of 64 bits (8 bytes) of data to encrypt (decrypt).
- *	On: the nth chunk of 64 bits (8 bytes) of encrypted (decrypted) output.
- *
- *	V0 = DES(iV, key)
- *	On = Dn ^ Vn
- *	V(n+1) = DES(On, key)
- */
-
-	void
-cfb64_encrypt(s, c)
-	register unsigned char *s;
-	int c;
-{
-	register struct stinfo *stp = &fb[CFB].streams[DIR_ENCRYPT-1];
-	register int index;
-
-	index = stp->str_index;
-	while (c-- > 0) {
-		if (index == sizeof(Block)) {
-			Block b;
-			des_ecb_encrypt(stp->str_output, b, stp->str_sched, 1);
-			memmove((void *)stp->str_feed, (void *)b, sizeof(Block));
-			index = 0;
-		}
-
-		/* On encryption, we store (feed ^ data) which is cypher */
-		*s = stp->str_output[index] = (stp->str_feed[index] ^ *s);
-		s++;
-		index++;
-	}
-	stp->str_index = index;
-}
-
-	int
-cfb64_decrypt(data)
-	int data;
-{
-	register struct stinfo *stp = &fb[CFB].streams[DIR_DECRYPT-1];
-	int index;
-
-	if (data == -1) {
-		/*
-		 * Back up one byte.  It is assumed that we will
-		 * never back up more than one byte.  If we do, this
-		 * may or may not work.
-		 */
-		if (stp->str_index)
-			--stp->str_index;
-		return(0);
-	}
-
-	index = stp->str_index++;
-	if (index == sizeof(Block)) {
-		Block b;
-		des_ecb_encrypt(stp->str_output, b, stp->str_sched, 1);
-		memmove((void *)stp->str_feed, (void *)b, sizeof(Block));
-		stp->str_index = 1;	/* Next time will be 1 */
-		index = 0;		/* But now use 0 */
-	}
-
-	/* On decryption we store (data) which is cypher. */
-	stp->str_output[index] = data;
-	return(data ^ stp->str_feed[index]);
-}
-
-/*
- * DES 64 bit Output Feedback
- *
- * key --->+-----+
- *	+->| DES |--+
- *	|  +-----+  |
- *	+-----------+
- *	            v
- *  INPUT -------->(+) ----> DATA
- *
- * Given:
- *	iV: Initial vector, 64 bits (8 bytes) long.
- *	Dn: the nth chunk of 64 bits (8 bytes) of data to encrypt (decrypt).
- *	On: the nth chunk of 64 bits (8 bytes) of encrypted (decrypted) output.
- *
- *	V0 = DES(iV, key)
- *	V(n+1) = DES(Vn, key)
- *	On = Dn ^ Vn
- */
-	void
-ofb64_encrypt(s, c)
-	register unsigned char *s;
-	int c;
-{
-	register struct stinfo *stp = &fb[OFB].streams[DIR_ENCRYPT-1];
-	register int index;
-
-	index = stp->str_index;
-	while (c-- > 0) {
-		if (index == sizeof(Block)) {
-			Block b;
-			des_ecb_encrypt(stp->str_feed, b, stp->str_sched, 1);
-			memmove((void *)stp->str_feed, (void *)b, sizeof(Block));
-			index = 0;
-		}
-		*s++ ^= stp->str_feed[index];
-		index++;
-	}
-	stp->str_index = index;
-}
-
-	int
-ofb64_decrypt(data)
-	int data;
-{
-	register struct stinfo *stp = &fb[OFB].streams[DIR_DECRYPT-1];
-	int index;
-
-	if (data == -1) {
-		/*
-		 * Back up one byte.  It is assumed that we will
-		 * never back up more than one byte.  If we do, this
-		 * may or may not work.
-		 */
-		if (stp->str_index)
-			--stp->str_index;
-		return(0);
-	}
-
-	index = stp->str_index++;
-	if (index == sizeof(Block)) {
-		Block b;
-		des_ecb_encrypt(stp->str_feed, b, stp->str_sched, 1);
-		memmove((void *)stp->str_feed, (void *)b, sizeof(Block));
-		stp->str_index = 1;	/* Next time will be 1 */
-		index = 0;		/* But now use 0 */
-	}
-
-	return(data ^ stp->str_feed[index]);
-}
-#  endif /* DES_ENCRYPTION */
-# endif	/* AUTHENTICATION */
-#endif	/* ENCRYPTION */
diff --git a/secure/lib/libtelnet/encrypt.c b/secure/lib/libtelnet/encrypt.c
deleted file mode 100644
index 432df0c..0000000
--- a/secure/lib/libtelnet/encrypt.c
+++ /dev/null
@@ -1,1000 +0,0 @@
-/*-
- * 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
-static char sccsid[] = "@(#)encrypt.c	8.2 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to 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.  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.
- */
-
-#ifdef	ENCRYPTION
-
-#define	ENCRYPT_NAMES
-#include <arpa/telnet.h>
-
-#include "encrypt.h"
-#include "misc.h"
-
-#ifdef	__STDC__
-#include <stdlib.h>
-#endif
-#ifdef	NO_STRING_H
-#include <strings.h>
-#else
-#include <string.h>
-#endif
-
-/*
- * These functions pointers point to the current routines
- * for encrypting and decrypting data.
- */
-void	(*encrypt_output) P((unsigned char *, int));
-int	(*decrypt_input) P((int));
-
-int encrypt_debug_mode = 0;
-static int decrypt_mode = 0;
-static int encrypt_mode = 0;
-static int encrypt_verbose = 0;
-static int autoencrypt = 0;
-static int autodecrypt = 0;
-static int havesessionkey = 0;
-static int Server = 0;
-static char *Name = "Noname";
-
-#define	typemask(x)	((x) > 0 ? 1 << ((x)-1) : 0)
-
-static long i_support_encrypt = typemask(ENCTYPE_DES_CFB64)
-				| typemask(ENCTYPE_DES_OFB64);
-static long i_support_decrypt = typemask(ENCTYPE_DES_CFB64)
-				| typemask(ENCTYPE_DES_OFB64);
-static long i_wont_support_encrypt = 0;
-static long i_wont_support_decrypt = 0;
-#define	I_SUPPORT_ENCRYPT	(i_support_encrypt & ~i_wont_support_encrypt)
-#define	I_SUPPORT_DECRYPT	(i_support_decrypt & ~i_wont_support_decrypt)
-
-static long remote_supports_encrypt = 0;
-static long remote_supports_decrypt = 0;
-
-static Encryptions encryptions[] = {
-#ifdef	DES_ENCRYPTION
-    { "DES_CFB64",	ENCTYPE_DES_CFB64,
-			cfb64_encrypt,
-			cfb64_decrypt,
-			cfb64_init,
-			cfb64_start,
-			cfb64_is,
-			cfb64_reply,
-			cfb64_session,
-			cfb64_keyid,
-			cfb64_printsub },
-    { "DES_OFB64",	ENCTYPE_DES_OFB64,
-			ofb64_encrypt,
-			ofb64_decrypt,
-			ofb64_init,
-			ofb64_start,
-			ofb64_is,
-			ofb64_reply,
-			ofb64_session,
-			ofb64_keyid,
-			ofb64_printsub },
-#endif	/* DES_ENCRYPTION */
-    { 0, },
-};
-
-static unsigned char str_send[64] = { IAC, SB, TELOPT_ENCRYPT,
-					 ENCRYPT_SUPPORT };
-static unsigned char str_suplen = 0;
-static unsigned char str_start[72] = { IAC, SB, TELOPT_ENCRYPT };
-static unsigned char str_end[] = { IAC, SB, TELOPT_ENCRYPT, 0, IAC, SE };
-
-	Encryptions *
-findencryption(type)
-	int type;
-{
-	Encryptions *ep = encryptions;
-
-	if (!(I_SUPPORT_ENCRYPT & remote_supports_decrypt & typemask(type)))
-		return(0);
-	while (ep->type && ep->type != type)
-		++ep;
-	return(ep->type ? ep : 0);
-}
-
-	Encryptions *
-finddecryption(type)
-	int type;
-{
-	Encryptions *ep = encryptions;
-
-	if (!(I_SUPPORT_DECRYPT & remote_supports_encrypt & typemask(type)))
-		return(0);
-	while (ep->type && ep->type != type)
-		++ep;
-	return(ep->type ? ep : 0);
-}
-
-#define	MAXKEYLEN 64
-
-static struct key_info {
-	unsigned char keyid[MAXKEYLEN];
-	int keylen;
-	int dir;
-	int *modep;
-	Encryptions *(*getcrypt)();
-} ki[2] = {
-	{ { 0 }, 0, DIR_ENCRYPT, &encrypt_mode, findencryption },
-	{ { 0 }, 0, DIR_DECRYPT, &decrypt_mode, finddecryption },
-};
-
-	void
-encrypt_init(name, server)
-	char *name;
-	int server;
-{
-	Encryptions *ep = encryptions;
-
-	Name = name;
-	Server = server;
-	i_support_encrypt = i_support_decrypt = 0;
-	remote_supports_encrypt = remote_supports_decrypt = 0;
-	encrypt_mode = 0;
-	decrypt_mode = 0;
-	encrypt_output = 0;
-	decrypt_input = 0;
-#ifdef notdef
-	encrypt_verbose = !server;
-#endif
-
-	str_suplen = 4;
-
-	while (ep->type) {
-		if (encrypt_debug_mode)
-			printf(">>>%s: I will support %s\r\n",
-				Name, ENCTYPE_NAME(ep->type));
-		i_support_encrypt |= typemask(ep->type);
-		i_support_decrypt |= typemask(ep->type);
-		if ((i_wont_support_decrypt & typemask(ep->type)) == 0)
-			if ((str_send[str_suplen++] = ep->type) == IAC)
-				str_send[str_suplen++] = IAC;
-		if (ep->init)
-			(*ep->init)(Server);
-		++ep;
-	}
-	str_send[str_suplen++] = IAC;
-	str_send[str_suplen++] = SE;
-}
-
-	void
-encrypt_list_types()
-{
-	Encryptions *ep = encryptions;
-
-	printf("Valid encryption types:\n");
-	while (ep->type) {
-		printf("\t%s (%d)\r\n", ENCTYPE_NAME(ep->type), ep->type);
-		++ep;
-	}
-}
-
-	int
-EncryptEnable(type, mode)
-	char *type, *mode;
-{
-	if (isprefix(type, "help") || isprefix(type, "?")) {
-		printf("Usage: encrypt enable <type> [input|output]\n");
-		encrypt_list_types();
-		return(0);
-	}
-	if (EncryptType(type, mode))
-		return(EncryptStart(mode));
-	return(0);
-}
-
-	int
-EncryptDisable(type, mode)
-	char *type, *mode;
-{
-	register Encryptions *ep;
-	int ret = 0;
-
-	if (isprefix(type, "help") || isprefix(type, "?")) {
-		printf("Usage: encrypt disable <type> [input|output]\n");
-		encrypt_list_types();
-	} else if ((ep = (Encryptions *)genget(type, encryptions,
-						sizeof(Encryptions))) == 0) {
-		printf("%s: invalid encryption type\n", type);
-	} else if (Ambiguous(ep)) {
-		printf("Ambiguous type '%s'\n", type);
-	} else {
-		if ((mode == 0) || (isprefix(mode, "input") ? 1 : 0)) {
-			if (decrypt_mode == ep->type)
-				EncryptStopInput();
-			i_wont_support_decrypt |= typemask(ep->type);
-			ret = 1;
-		}
-		if ((mode == 0) || (isprefix(mode, "output"))) {
-			if (encrypt_mode == ep->type)
-				EncryptStopOutput();
-			i_wont_support_encrypt |= typemask(ep->type);
-			ret = 1;
-		}
-		if (ret == 0)
-			printf("%s: invalid encryption mode\n", mode);
-	}
-	return(ret);
-}
-
-	int
-EncryptType(type, mode)
-	char *type;
-	char *mode;
-{
-	register Encryptions *ep;
-	int ret = 0;
-
-	if (isprefix(type, "help") || isprefix(type, "?")) {
-		printf("Usage: encrypt type <type> [input|output]\n");
-		encrypt_list_types();
-	} else if ((ep = (Encryptions *)genget(type, encryptions,
-						sizeof(Encryptions))) == 0) {
-		printf("%s: invalid encryption type\n", type);
-	} else if (Ambiguous(ep)) {
-		printf("Ambiguous type '%s'\n", type);
-	} else {
-		if ((mode == 0) || isprefix(mode, "input")) {
-			decrypt_mode = ep->type;
-			i_wont_support_decrypt &= ~typemask(ep->type);
-			ret = 1;
-		}
-		if ((mode == 0) || isprefix(mode, "output")) {
-			encrypt_mode = ep->type;
-			i_wont_support_encrypt &= ~typemask(ep->type);
-			ret = 1;
-		}
-		if (ret == 0)
-			printf("%s: invalid encryption mode\n", mode);
-	}
-	return(ret);
-}
-
-	int
-EncryptStart(mode)
-	char *mode;
-{
-	register int ret = 0;
-	if (mode) {
-		if (isprefix(mode, "input"))
-			return(EncryptStartInput());
-		if (isprefix(mode, "output"))
-			return(EncryptStartOutput());
-		if (isprefix(mode, "help") || isprefix(mode, "?")) {
-			printf("Usage: encrypt start [input|output]\n");
-			return(0);
-		}
-		printf("%s: invalid encryption mode 'encrypt start ?' for help\n", mode);
-		return(0);
-	}
-	ret += EncryptStartInput();
-	ret += EncryptStartOutput();
-	return(ret);
-}
-
-	int
-EncryptStartInput()
-{
-	if (decrypt_mode) {
-		encrypt_send_request_start();
-		return(1);
-	}
-	printf("No previous decryption mode, decryption not enabled\r\n");
-	return(0);
-}
-
-	int
-EncryptStartOutput()
-{
-	if (encrypt_mode) {
-		encrypt_start_output(encrypt_mode);
-		return(1);
-	}
-	printf("No previous encryption mode, encryption not enabled\r\n");
-	return(0);
-}
-
-	int
-EncryptStop(mode)
-	char *mode;
-{
-	int ret = 0;
-	if (mode) {
-		if (isprefix(mode, "input"))
-			return(EncryptStopInput());
-		if (isprefix(mode, "output"))
-			return(EncryptStopOutput());
-		if (isprefix(mode, "help") || isprefix(mode, "?")) {
-			printf("Usage: encrypt stop [input|output]\n");
-			return(0);
-		}
-		printf("%s: invalid encryption mode 'encrypt stop ?' for help\n", mode);
-		return(0);
-	}
-	ret += EncryptStopInput();
-	ret += EncryptStopOutput();
-	return(ret);
-}
-
-	int
-EncryptStopInput()
-{
-	encrypt_send_request_end();
-	return(1);
-}
-
-	int
-EncryptStopOutput()
-{
-	encrypt_send_end();
-	return(1);
-}
-
-	void
-encrypt_display()
-{
-	if (encrypt_output)
-		printf("Currently encrypting output with %s\r\n",
-			ENCTYPE_NAME(encrypt_mode));
-	if (decrypt_input)
-		printf("Currently decrypting input with %s\r\n",
-			ENCTYPE_NAME(decrypt_mode));
-}
-
-	int
-EncryptStatus()
-{
-	if (encrypt_output)
-		printf("Currently encrypting output with %s\r\n",
-			ENCTYPE_NAME(encrypt_mode));
-	else if (encrypt_mode) {
-		printf("Currently output is clear text.\r\n");
-		printf("Last encryption mode was %s\r\n",
-			ENCTYPE_NAME(encrypt_mode));
-	}
-	if (decrypt_input) {
-		printf("Currently decrypting input with %s\r\n",
-			ENCTYPE_NAME(decrypt_mode));
-	} else if (decrypt_mode) {
-		printf("Currently input is clear text.\r\n");
-		printf("Last decryption mode was %s\r\n",
-			ENCTYPE_NAME(decrypt_mode));
-	}
-	return 1;
-}
-
-	void
-encrypt_send_support()
-{
-	if (str_suplen) {
-		/*
-		 * If the user has requested that decryption start
-		 * immediatly, then send a "REQUEST START" before
-		 * we negotiate the type.
-		 */
-		if (!Server && autodecrypt)
-			encrypt_send_request_start();
-		net_write(str_send, str_suplen);
-		printsub('>', &str_send[2], str_suplen - 2);
-		str_suplen = 0;
-	}
-}
-
-	int
-EncryptDebug(on)
-	int on;
-{
-	if (on < 0)
-		encrypt_debug_mode ^= 1;
-	else
-		encrypt_debug_mode = on;
-	printf("Encryption debugging %s\r\n",
-		encrypt_debug_mode ? "enabled" : "disabled");
-	return(1);
-}
-
-	int
-EncryptVerbose(on)
-	int on;
-{
-	if (on < 0)
-		encrypt_verbose ^= 1;
-	else
-		encrypt_verbose = on;
-	printf("Encryption %s verbose\r\n",
-		encrypt_verbose ? "is" : "is not");
-	return(1);
-}
-
-	int
-EncryptAutoEnc(on)
-	int on;
-{
-	encrypt_auto(on);
-	printf("Automatic encryption of output is %s\r\n",
-		autoencrypt ? "enabled" : "disabled");
-	return(1);
-}
-
-	int
-EncryptAutoDec(on)
-	int on;
-{
-	decrypt_auto(on);
-	printf("Automatic decryption of input is %s\r\n",
-		autodecrypt ? "enabled" : "disabled");
-	return(1);
-}
-
-/*
- * Called when ENCRYPT SUPPORT is received.
- */
-	void
-encrypt_support(typelist, cnt)
-	unsigned char *typelist;
-	int cnt;
-{
-	register int type, use_type = 0;
-	Encryptions *ep;
-
-	/*
-	 * Forget anything the other side has previously told us.
-	 */
-	remote_supports_decrypt = 0;
-
-	while (cnt-- > 0) {
-		type = *typelist++;
-		if (encrypt_debug_mode)
-			printf(">>>%s: He is supporting %s (%d)\r\n",
-				Name,
-				ENCTYPE_NAME(type), type);
-		if ((type < ENCTYPE_CNT) &&
-		    (I_SUPPORT_ENCRYPT & typemask(type))) {
-			remote_supports_decrypt |= typemask(type);
-			if (use_type == 0)
-				use_type = type;
-		}
-	}
-	if (use_type) {
-		ep = findencryption(use_type);
-		if (!ep)
-			return;
-		type = ep->start ? (*ep->start)(DIR_ENCRYPT, Server) : 0;
-		if (encrypt_debug_mode)
-			printf(">>>%s: (*ep->start)() returned %d\r\n",
-					Name, type);
-		if (type < 0)
-			return;
-		encrypt_mode = use_type;
-		if (type == 0)
-			encrypt_start_output(use_type);
-	}
-}
-
-	void
-encrypt_is(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	Encryptions *ep;
-	register int type, ret;
-
-	if (--cnt < 0)
-		return;
-	type = *data++;
-	if (type < ENCTYPE_CNT)
-		remote_supports_encrypt |= typemask(type);
-	if (!(ep = finddecryption(type))) {
-		if (encrypt_debug_mode)
-			printf(">>>%s: Can't find type %s (%d) for initial negotiation\r\n",
-				Name,
-				ENCTYPE_NAME_OK(type)
-					? ENCTYPE_NAME(type) : "(unknown)",
-				type);
-		return;
-	}
-	if (!ep->is) {
-		if (encrypt_debug_mode)
-			printf(">>>%s: No initial negotiation needed for type %s (%d)\r\n",
-				Name,
-				ENCTYPE_NAME_OK(type)
-					? ENCTYPE_NAME(type) : "(unknown)",
-				type);
-		ret = 0;
-	} else {
-		ret = (*ep->is)(data, cnt);
-		if (encrypt_debug_mode)
-			printf("(*ep->is)(%x, %d) returned %s(%d)\n", data, cnt,
-				(ret < 0) ? "FAIL " :
-				(ret == 0) ? "SUCCESS " : "MORE_TO_DO ", ret);
-	}
-	if (ret < 0) {
-		autodecrypt = 0;
-	} else {
-		decrypt_mode = type;
-		if (ret == 0 && autodecrypt)
-			encrypt_send_request_start();
-	}
-}
-
-	void
-encrypt_reply(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	Encryptions *ep;
-	register int ret, type;
-
-	if (--cnt < 0)
-		return;
-	type = *data++;
-	if (!(ep = findencryption(type))) {
-		if (encrypt_debug_mode)
-			printf(">>>%s: Can't find type %s (%d) for initial negotiation\r\n",
-				Name,
-				ENCTYPE_NAME_OK(type)
-					? ENCTYPE_NAME(type) : "(unknown)",
-				type);
-		return;
-	}
-	if (!ep->reply) {
-		if (encrypt_debug_mode)
-			printf(">>>%s: No initial negotiation needed for type %s (%d)\r\n",
-				Name,
-				ENCTYPE_NAME_OK(type)
-					? ENCTYPE_NAME(type) : "(unknown)",
-				type);
-		ret = 0;
-	} else {
-		ret = (*ep->reply)(data, cnt);
-		if (encrypt_debug_mode)
-			printf("(*ep->reply)(%x, %d) returned %s(%d)\n",
-				data, cnt,
-				(ret < 0) ? "FAIL " :
-				(ret == 0) ? "SUCCESS " : "MORE_TO_DO ", ret);
-	}
-	if (encrypt_debug_mode)
-		printf(">>>%s: encrypt_reply returned %d\n", Name, ret);
-	if (ret < 0) {
-		autoencrypt = 0;
-	} else {
-		encrypt_mode = type;
-		if (ret == 0 && autoencrypt)
-			encrypt_start_output(type);
-	}
-}
-
-/*
- * Called when a ENCRYPT START command is received.
- */
-	void
-encrypt_start(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	Encryptions *ep;
-
-	if (!decrypt_mode) {
-		/*
-		 * Something is wrong.  We should not get a START
-		 * command without having already picked our
-		 * decryption scheme.  Send a REQUEST-END to
-		 * attempt to clear the channel...
-		 */
-		printf("%s: Warning, Cannot decrypt input stream!!!\r\n", Name);
-		encrypt_send_request_end();
-		return;
-	}
-
-	if (ep = finddecryption(decrypt_mode)) {
-		decrypt_input = ep->input;
-		if (encrypt_verbose)
-			printf("[ Input is now decrypted with type %s ]\r\n",
-				ENCTYPE_NAME(decrypt_mode));
-		if (encrypt_debug_mode)
-			printf(">>>%s: Start to decrypt input with type %s\r\n",
-				Name, ENCTYPE_NAME(decrypt_mode));
-	} else {
-		printf("%s: Warning, Cannot decrypt type %s (%d)!!!\r\n",
-				Name,
-				ENCTYPE_NAME_OK(decrypt_mode)
-					? ENCTYPE_NAME(decrypt_mode)
-					: "(unknown)",
-				decrypt_mode);
-		encrypt_send_request_end();
-	}
-}
-
-	void
-encrypt_session_key(key, server)
-	Session_Key *key;
-	int server;
-{
-	Encryptions *ep = encryptions;
-
-	havesessionkey = 1;
-
-	while (ep->type) {
-		if (ep->session)
-			(*ep->session)(key, server);
-#ifdef notdef
-		if (!encrypt_output && autoencrypt && !server)
-			encrypt_start_output(ep->type);
-		if (!decrypt_input && autodecrypt && !server)
-			encrypt_send_request_start();
-#endif
-		++ep;
-	}
-}
-
-/*
- * Called when ENCRYPT END is received.
- */
-	void
-encrypt_end()
-{
-	decrypt_input = 0;
-	if (encrypt_debug_mode)
-		printf(">>>%s: Input is back to clear text\r\n", Name);
-	if (encrypt_verbose)
-		printf("[ Input is now clear text ]\r\n");
-}
-
-/*
- * Called when ENCRYPT REQUEST-END is received.
- */
-	void
-encrypt_request_end()
-{
-	encrypt_send_end();
-}
-
-/*
- * Called when ENCRYPT REQUEST-START is received.  If we receive
- * this before a type is picked, then that indicates that the
- * other side wants us to start encrypting data as soon as we
- * can.
- */
-	void
-encrypt_request_start(data, cnt)
-	unsigned char *data;
-	int cnt;
-{
-	if (encrypt_mode == 0)  {
-		if (Server)
-			autoencrypt = 1;
-		return;
-	}
-	encrypt_start_output(encrypt_mode);
-}
-
-static unsigned char str_keyid[(MAXKEYLEN*2)+5] = { IAC, SB, TELOPT_ENCRYPT };
-
-encrypt_enc_keyid(keyid, len)
-	unsigned char *keyid;
-	int len;
-{
-	encrypt_keyid(&ki[1], keyid, len);
-}
-
-encrypt_dec_keyid(keyid, len)
-	unsigned char *keyid;
-	int len;
-{
-	encrypt_keyid(&ki[0], keyid, len);
-}
-
-encrypt_keyid(kp, keyid, len)
-	struct key_info *kp;
-	unsigned char *keyid;
-	int len;
-{
-	Encryptions *ep;
-	unsigned char *strp, *cp;
-	int dir = kp->dir;
-	register int ret = 0;
-
-	if (!(ep = (*kp->getcrypt)(*kp->modep))) {
-		if (len == 0)
-			return;
-		kp->keylen = 0;
-	} else if (len == 0) {
-		/*
-		 * Empty option, indicates a failure.
-		 */
-		if (kp->keylen == 0)
-			return;
-		kp->keylen = 0;
-		if (ep->keyid)
-			(void)(*ep->keyid)(dir, kp->keyid, &kp->keylen);
-
-	} else if ((len != kp->keylen) ||
-		   (memcmp(keyid, kp->keyid, len) != 0)) {
-		/*
-		 * Length or contents are different
-		 */
-		kp->keylen = len;
-		memmove(kp->keyid, keyid, len);
-		if (ep->keyid)
-			(void)(*ep->keyid)(dir, kp->keyid, &kp->keylen);
-	} else {
-		if (ep->keyid)
-			ret = (*ep->keyid)(dir, kp->keyid, &kp->keylen);
-		if ((ret == 0) && (dir == DIR_ENCRYPT) && autoencrypt)
-			encrypt_start_output(*kp->modep);
-		return;
-	}
-
-	encrypt_send_keyid(dir, kp->keyid, kp->keylen, 0);
-}
-
-	void
-encrypt_send_keyid(dir, keyid, keylen, saveit)
-	int dir;
-	unsigned char *keyid;
-	int keylen;
-	int saveit;
-{
-	unsigned char *strp;
-
-	str_keyid[3] = (dir == DIR_ENCRYPT)
-			? ENCRYPT_ENC_KEYID : ENCRYPT_DEC_KEYID;
-	if (saveit) {
-		struct key_info *kp = &ki[(dir == DIR_ENCRYPT) ? 0 : 1];
-		memmove(kp->keyid, keyid, keylen);
-		kp->keylen = keylen;
-	}
-
-	for (strp = &str_keyid[4]; keylen > 0; --keylen) {
-		if ((*strp++ = *keyid++) == IAC)
-			*strp++ = IAC;
-	}
-	*strp++ = IAC;
-	*strp++ = SE;
-	net_write(str_keyid, strp - str_keyid);
-	printsub('>', &str_keyid[2], strp - str_keyid - 2);
-}
-
-	void
-encrypt_auto(on)
-	int on;
-{
-	if (on < 0)
-		autoencrypt ^= 1;
-	else
-		autoencrypt = on ? 1 : 0;
-}
-
-	void
-decrypt_auto(on)
-	int on;
-{
-	if (on < 0)
-		autodecrypt ^= 1;
-	else
-		autodecrypt = on ? 1 : 0;
-}
-
-	void
-encrypt_start_output(type)
-	int type;
-{
-	Encryptions *ep;
-	register unsigned char *p;
-	register int i;
-
-	if (!(ep = findencryption(type))) {
-		if (encrypt_debug_mode) {
-			printf(">>>%s: Can't encrypt with type %s (%d)\r\n",
-				Name,
-				ENCTYPE_NAME_OK(type)
-					? ENCTYPE_NAME(type) : "(unknown)",
-				type);
-		}
-		return;
-	}
-	if (ep->start) {
-		i = (*ep->start)(DIR_ENCRYPT, Server);
-		if (encrypt_debug_mode) {
-			printf(">>>%s: Encrypt start: %s (%d) %s\r\n",
-				Name,
-				(i < 0) ? "failed" :
-					"initial negotiation in progress",
-				i, ENCTYPE_NAME(type));
-		}
-		if (i)
-			return;
-	}
-	p = str_start + 3;
-	*p++ = ENCRYPT_START;
-	for (i = 0; i < ki[0].keylen; ++i) {
-		if ((*p++ = ki[0].keyid[i]) == IAC)
-			*p++ = IAC;
-	}
-	*p++ = IAC;
-	*p++ = SE;
-	net_write(str_start, p - str_start);
-	net_encrypt();
-	printsub('>', &str_start[2], p - &str_start[2]);
-	/*
-	 * If we are already encrypting in some mode, then
-	 * encrypt the ring (which includes our request) in
-	 * the old mode, mark it all as "clear text" and then
-	 * switch to the new mode.
-	 */
-	encrypt_output = ep->output;
-	encrypt_mode = type;
-	if (encrypt_debug_mode)
-		printf(">>>%s: Started to encrypt output with type %s\r\n",
-			Name, ENCTYPE_NAME(type));
-	if (encrypt_verbose)
-		printf("[ Output is now encrypted with type %s ]\r\n",
-			ENCTYPE_NAME(type));
-}
-
-	void
-encrypt_send_end()
-{
-	if (!encrypt_output)
-		return;
-
-	str_end[3] = ENCRYPT_END;
-	net_write(str_end, sizeof(str_end));
-	net_encrypt();
-	printsub('>', &str_end[2], sizeof(str_end) - 2);
-	/*
-	 * Encrypt the output buffer now because it will not be done by
-	 * netflush...
-	 */
-	encrypt_output = 0;
-	if (encrypt_debug_mode)
-		printf(">>>%s: Output is back to clear text\r\n", Name);
-	if (encrypt_verbose)
-		printf("[ Output is now clear text ]\r\n");
-}
-
-	void
-encrypt_send_request_start()
-{
-	register unsigned char *p;
-	register int i;
-
-	p = &str_start[3];
-	*p++ = ENCRYPT_REQSTART;
-	for (i = 0; i < ki[1].keylen; ++i) {
-		if ((*p++ = ki[1].keyid[i]) == IAC)
-			*p++ = IAC;
-	}
-	*p++ = IAC;
-	*p++ = SE;
-	net_write(str_start, p - str_start);
-	printsub('>', &str_start[2], p - &str_start[2]);
-	if (encrypt_debug_mode)
-		printf(">>>%s: Request input to be encrypted\r\n", Name);
-}
-
-	void
-encrypt_send_request_end()
-{
-	str_end[3] = ENCRYPT_REQEND;
-	net_write(str_end, sizeof(str_end));
-	printsub('>', &str_end[2], sizeof(str_end) - 2);
-
-	if (encrypt_debug_mode)
-		printf(">>>%s: Request input to be clear text\r\n", Name);
-}
-
-	void
-encrypt_wait()
-{
-	register int encrypt, decrypt;
-	if (encrypt_debug_mode)
-		printf(">>>%s: in encrypt_wait\r\n", Name);
-	if (!havesessionkey || !(I_SUPPORT_ENCRYPT & remote_supports_decrypt))
-		return;
-	while (autoencrypt && !encrypt_output)
-		if (telnet_spin())
-			return;
-}
-
-	void
-encrypt_debug(mode)
-	int mode;
-{
-	encrypt_debug_mode = mode;
-}
-
-	void
-encrypt_gen_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	char tbuf[16], *cp;
-
-	cnt -= 2;
-	data += 2;
-	buf[buflen-1] = '\0';
-	buf[buflen-2] = '*';
-	buflen -= 2;;
-	for (; cnt > 0; cnt--, data++) {
-		sprintf(tbuf, " %d", *data);
-		for (cp = tbuf; *cp && buflen > 0; --buflen)
-			*buf++ = *cp++;
-		if (buflen <= 0)
-			return;
-	}
-	*buf = '\0';
-}
-
-	void
-encrypt_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	Encryptions *ep;
-	register int type = data[1];
-
-	for (ep = encryptions; ep->type && ep->type != type; ep++)
-		;
-
-	if (ep->printsub)
-		(*ep->printsub)(data, cnt, buf, buflen);
-	else
-		encrypt_gen_printsub(data, cnt, buf, buflen);
-}
-#endif	/* ENCRYPTION */
diff --git a/secure/lib/libtelnet/encrypt.h b/secure/lib/libtelnet/encrypt.h
deleted file mode 100644
index 1c942dc..0000000
--- a/secure/lib/libtelnet/encrypt.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*-
- * 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.
- *
- *	@(#)encrypt.h	8.1 (Berkeley) 6/4/93
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to 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.  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.
- */
-
-#ifdef	ENCRYPTION
-# ifndef __ENCRYPTION__
-# define __ENCRYPTION__
-
-#define	DIR_DECRYPT		1
-#define	DIR_ENCRYPT		2
-
-typedef	unsigned char Block[8];
-typedef unsigned char *BlockT;
-typedef struct { Block __; } Schedule[16];
-
-#define	VALIDKEY(key)	( key[0] | key[1] | key[2] | key[3] | \
-			  key[4] | key[5] | key[6] | key[7])
-
-#define	SAMEKEY(k1, k2)	(!bcmp((void *)k1, (void *)k2, sizeof(Block)))
-
-typedef	struct {
-	short		type;
-	int		length;
-	unsigned char	*data;
-} Session_Key;
-
-# if !defined(P)
-#  ifdef __STDC__
-#   define P(x)	x
-#  else
-#   define P(x)	()
-#  endif
-# endif
-
-typedef struct {
-	char	*name;
-	int	type;
-	void	(*output) P((unsigned char *, int));
-	int	(*input) P((int));
-	void	(*init) P((int));
-	int	(*start) P((int, int));
-	int	(*is) P((unsigned char *, int));
-	int	(*reply) P((unsigned char *, int));
-	void	(*session) P((Session_Key *, int));
-	int	(*keyid) P((int, unsigned char *, int *));
-	void	(*printsub) P((unsigned char *, int, unsigned char *, int));
-} Encryptions;
-
-#define	SK_DES		1	/* Matched Kerberos v5 KEYTYPE_DES */
-
-#include "enc-proto.h"
-
-extern int encrypt_debug_mode;
-extern int (*decrypt_input) P((int));
-extern void (*encrypt_output) P((unsigned char *, int));
-# endif /* __ENCRYPTION__ */
-#endif /* ENCRYPTION */
diff --git a/secure/lib/libtelnet/genget.c b/secure/lib/libtelnet/genget.c
deleted file mode 100644
index f87fcf0..0000000
--- a/secure/lib/libtelnet/genget.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*-
- * 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
-static char sccsid[] = "@(#)genget.c	8.2 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-
-#include <ctype.h>
-
-#define	LOWER(x) (isupper(x) ? tolower(x) : (x))
-/*
- * The prefix function returns 0 if *s1 is not a prefix
- * of *s2.  If *s1 exactly matches *s2, the negative of
- * the length is returned.  If *s1 is a prefix of *s2,
- * the length of *s1 is returned.
- */
-	int
-isprefix(s1, s2)
-	register char *s1, *s2;
-{
-        register int n = 0;
-        char *os1;
-	register char c1, c2;
-
-        if (*s1 == '\0')
-                return(-1);
-        os1 = s1;
-	c1 = *s1;
-	c2 = *s2;
-        while (LOWER(c1) == LOWER(c2)) {
-		if (c1 == '\0')
-			break;
-                c1 = *++s1;
-                c2 = *++s2;
-        }
-        return(*s1 ? 0 : (*s2 ? (s1 - os1) : (os1 - s1)));
-}
-
-static char *ambiguous;		/* special return value for command routines */
-
-	char **
-genget(name, table, stlen)
-	char	*name;		/* name to match */
-	char	**table;	/* name entry in table */
-	int	stlen;
-{
-	register char **c, **found;
-	register int n;
-
-	if (name == 0)
-	    return 0;
-
-	found = 0;
-	for (c = table; *c != 0; c = (char **)((char *)c + stlen)) {
-		if ((n = isprefix(name, *c)) == 0)
-			continue;
-		if (n < 0)		/* exact match */
-			return(c);
-		if (found)
-			return(&ambiguous);
-		found = c;
-	}
-	return(found);
-}
-
-/*
- * Function call version of Ambiguous()
- */
-	int
-Ambiguous(s)
-	char *s;
-{
-	return((char **)s == &ambiguous);
-}
diff --git a/secure/lib/libtelnet/getent.c b/secure/lib/libtelnet/getent.c
deleted file mode 100644
index 05626f1..0000000
--- a/secure/lib/libtelnet/getent.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*-
- * 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
-static char sccsid[] = "@(#)getent.c	8.2 (Berkeley) 12/15/93";
-#endif /* not lint */
-
-static char *area;
-
-/*ARGSUSED*/
-getent(cp, name)
-char *cp, *name;
-{
-#ifdef	HAS_CGETENT
-	char *dba[2];
-
-	dba[0] = "/etc/gettytab";
-	dba[1] = 0;
-	return((cgetent(&area, dba, name) == 0) ? 1 : 0);
-#else
-	return(0);
-#endif
-}
-
-#ifndef	SOLARIS
-/*ARGSUSED*/
-char *
-getstr(id, cpp)
-char *id, **cpp;
-{
-# ifdef	HAS_CGETENT
-	char *answer;
-	return((cgetstr(area, id, &answer) > 0) ? answer : 0);
-# else
-	return(0);
-# endif
-}
-#endif
diff --git a/secure/lib/libtelnet/kerberos.c b/secure/lib/libtelnet/kerberos.c
deleted file mode 100644
index f0c8b8a..0000000
--- a/secure/lib/libtelnet/kerberos.c
+++ /dev/null
@@ -1,555 +0,0 @@
-/*-
- * 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
-static char sccsid[] = "@(#)kerberos.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to 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.  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.
- */
-
-#ifdef	KRB4
-#include <sys/types.h>
-#include <arpa/telnet.h>
-#include <stdio.h>
-#include <des.h>        /* BSD wont include this in krb.h, so we do it here */
-#include <krb.h>
-#ifdef	__STDC__
-#include <stdlib.h>
-#endif
-#ifdef	NO_STRING_H
-#include <strings.h>
-#else
-#include <string.h>
-#endif
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-
-int kerberos4_cksum P((unsigned char *, int));
-int kuserok P((AUTH_DAT *, char *));
-
-extern auth_debug_mode;
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_KERBEROS_V4, };
-static unsigned char str_name[1024] = { IAC, SB, TELOPT_AUTHENTICATION,
-					TELQUAL_NAME, };
-
-#define	KRB_AUTH	0		/* Authentication data follows */
-#define	KRB_REJECT	1		/* Rejected (reason might follow) */
-#define	KRB_ACCEPT	2		/* Accepted */
-#define	KRB_CHALLENGE	3		/* Challenge for mutual auth. */
-#define	KRB_RESPONSE	4		/* Response for mutual auth. */
-
-#define KRB_SERVICE_NAME   "rcmd"
-
-static	KTEXT_ST auth;
-static	char name[ANAME_SZ];
-static	AUTH_DAT adat = { 0 };
-#ifdef	ENCRYPTION
-static Block	session_key	= { 0 };
-static des_key_schedule sched;
-static Block	challenge	= { 0 };
-#endif	/* ENCRYPTION */
-
-	static int
-Data(ap, type, d, c)
-	Authenticator *ap;
-	int type;
-	void *d;
-	int c;
-{
-        unsigned char *p = str_data + 4;
-	unsigned char *cd = (unsigned char *)d;
-
-	if (c == -1)
-		c = strlen((char *)cd);
-
-        if (auth_debug_mode) {
-                printf("%s:%d: [%d] (%d)",
-                        str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
-                        str_data[3],
-                        type, c);
-                printd(d, c);
-                printf("\r\n");
-        }
-	*p++ = ap->type;
-	*p++ = ap->way;
-	*p++ = type;
-        while (c-- > 0) {
-                if ((*p++ = *cd++) == IAC)
-                        *p++ = IAC;
-        }
-        *p++ = IAC;
-        *p++ = SE;
-	if (str_data[3] == TELQUAL_IS)
-		printsub('>', &str_data[2], p - (&str_data[2]));
-        return(net_write(str_data, p - str_data));
-}
-
-	int
-kerberos4_init(ap, server)
-	Authenticator *ap;
-	int server;
-{
-	FILE *fp;
-
-	if (server) {
-		str_data[3] = TELQUAL_REPLY;
-		if ((fp = fopen(KEYFILE, "r")) == NULL)
-			return(0);
-		fclose(fp);
-	} else {
-		str_data[3] = TELQUAL_IS;
-	}
-	return(1);
-}
-
-char dst_realm_buf[REALM_SZ], *dest_realm = NULL;
-int dst_realm_sz = REALM_SZ;
-
-	int
-kerberos4_send(ap)
-	Authenticator *ap;
-{
-	KTEXT_ST auth;
-#ifdef	ENCRYPTION
-	Block enckey;
-#endif	/* ENCRYPTION */
-	char instance[INST_SZ];
-	char *realm;
-	char *krb_realmofhost();
-	char *krb_get_phost();
-	CREDENTIALS cred;
-	int r;
-
-	printf("[ Trying KERBEROS4 ... ]\n");
-	if (!UserNameRequested) {
-		if (auth_debug_mode) {
-			printf("Kerberos V4: no user name supplied\r\n");
-		}
-		return(0);
-	}
-
-	memset(instance, 0, sizeof(instance));
-
-	if (realm = krb_get_phost(RemoteHostName))
-		strncpy(instance, realm, sizeof(instance));
-
-	instance[sizeof(instance)-1] = '\0';
-
-	realm = dest_realm ? dest_realm : krb_realmofhost(RemoteHostName);
-
-	if (!realm) {
-		printf("Kerberos V4: no realm for %s\r\n", RemoteHostName);
-		return(0);
-	}
-	if (r = krb_mk_req(&auth, KRB_SERVICE_NAME, instance, realm, 0L)) {
-		printf("mk_req failed: %s\r\n", krb_err_txt[r]);
-		return(0);
-	}
-	if (r = krb_get_cred(KRB_SERVICE_NAME, instance, realm, &cred)) {
-		printf("get_cred failed: %s\r\n", krb_err_txt[r]);
-		return(0);
-	}
-	if (!auth_sendname(UserNameRequested, strlen(UserNameRequested))) {
-		if (auth_debug_mode)
-			printf("Not enough room for user name\r\n");
-		return(0);
-	}
-	if (auth_debug_mode)
-		printf("Sent %d bytes of authentication data\r\n", auth.length);
-	if (!Data(ap, KRB_AUTH, (void *)auth.dat, auth.length)) {
-		if (auth_debug_mode)
-			printf("Not enough room for authentication data\r\n");
-		return(0);
-	}
-#ifdef	ENCRYPTION
-	/*
-	 * If we are doing mutual authentication, get set up to send
-	 * the challenge, and verify it when the response comes back.
-	 */
-	if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-		register int i;
-
-		des_key_sched(&cred.session, sched);
-		des_init_random_number_generator(&cred.session);
-		des_new_random_key(&session_key);
-		des_ecb_encrypt(&session_key, &session_key, sched, 0);
-		des_ecb_encrypt(&session_key, &challenge, sched, 0);
-		/*
-		 * Increment the challenge by 1, and encrypt it for
-		 * later comparison.
-		 */
-		for (i = 7; i >= 0; --i) {
-			register int x;
-			x = (unsigned int)challenge[i] + 1;
-			challenge[i] = x;	/* ignore overflow */
-			if (x < 256)		/* if no overflow, all done */
-				break;
-		}
-		des_ecb_encrypt(&challenge, &challenge, sched, 1);
-	}
-#endif	/* ENCRYPTION */
-
-	if (auth_debug_mode) {
-		printf("CK: %d:", kerberos4_cksum(auth.dat, auth.length));
-		printd(auth.dat, auth.length);
-		printf("\r\n");
-		printf("Sent Kerberos V4 credentials to server\r\n");
-	}
-	return(1);
-}
-
-	void
-kerberos4_is(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-#ifdef	ENCRYPTION
-	Session_Key skey;
-	Block datablock;
-#endif	/* ENCRYPTION */
-	char realm[REALM_SZ];
-	char instance[INST_SZ];
-	int r;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case KRB_AUTH:
-		if (krb_get_lrealm(realm, 1) != KSUCCESS) {
-			Data(ap, KRB_REJECT, (void *)"No local V4 Realm.", -1);
-			auth_finished(ap, AUTH_REJECT);
-			if (auth_debug_mode)
-				printf("No local realm\r\n");
-			return;
-		}
-		memmove((void *)auth.dat, (void *)data, auth.length = cnt);
-		if (auth_debug_mode) {
-			printf("Got %d bytes of authentication data\r\n", cnt);
-			printf("CK: %d:", kerberos4_cksum(auth.dat, auth.length));
-			printd(auth.dat, auth.length);
-			printf("\r\n");
-		}
-		instance[0] = '*'; instance[1] = 0;
-		if (r = krb_rd_req(&auth, KRB_SERVICE_NAME,
-				   instance, 0, &adat, "")) {
-			if (auth_debug_mode)
-				printf("Kerberos failed him as %s\r\n", name);
-			Data(ap, KRB_REJECT, (void *)krb_err_txt[r], -1);
-			auth_finished(ap, AUTH_REJECT);
-			return;
-		}
-#ifdef	ENCRYPTION
-		memmove((void *)session_key, (void *)adat.session, sizeof(Block));
-#endif	/* ENCRYPTION */
-		krb_kntoln(&adat, name);
-
-		if (UserNameRequested && !kuserok(&adat, UserNameRequested))
-			Data(ap, KRB_ACCEPT, (void *)0, 0);
-		else
-			Data(ap, KRB_REJECT,
-				(void *)"user is not authorized", -1);
-		auth_finished(ap, AUTH_USER);
-		break;
-
-	case KRB_CHALLENGE:
-#ifndef	ENCRYPTION
-		Data(ap, KRB_RESPONSE, (void *)0, 0);
-#else	/* ENCRYPTION */
-		if (!VALIDKEY(session_key)) {
-			/*
-			 * We don't have a valid session key, so just
-			 * send back a response with an empty session
-			 * key.
-			 */
-			Data(ap, KRB_RESPONSE, (void *)0, 0);
-			break;
-		}
-
-		/*
-		 * Initialize the random number generator since it's
-		 * used later on by the encryption routine.
-		 */
-		des_init_random_number_generator(&session_key);
-		des_key_sched(&session_key, sched);
-		memmove((void *)datablock, (void *)data, sizeof(Block));
-		/*
-		 * Take the received encrypted challenge, and encrypt
-		 * it again to get a unique session_key for the
-		 * ENCRYPT option.
-		 */
-		des_ecb_encrypt(&datablock, &session_key, sched, 1);
-		skey.type = SK_DES;
-		skey.length = 8;
-		skey.data = session_key;
-		encrypt_session_key(&skey, 1);
-		/*
-		 * Now decrypt the received encrypted challenge,
-		 * increment by one, re-encrypt it and send it back.
-		 */
-		des_ecb_encrypt(&datablock, &challenge, sched, 0);
-		for (r = 7; r >= 0; r--) {
-			register int t;
-			t = (unsigned int)challenge[r] + 1;
-			challenge[r] = t;	/* ignore overflow */
-			if (t < 256)		/* if no overflow, all done */
-				break;
-		}
-		des_ecb_encrypt(&challenge, &challenge, sched, 1);
-		Data(ap, KRB_RESPONSE, (void *)challenge, sizeof(challenge));
-#endif	/* ENCRYPTION */
-		break;
-
-	default:
-		if (auth_debug_mode)
-			printf("Unknown Kerberos option %d\r\n", data[-1]);
-		Data(ap, KRB_REJECT, 0, 0);
-		break;
-	}
-}
-
-	void
-kerberos4_reply(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-#ifdef	ENCRYPTION
-	Session_Key skey;
-#endif	/* ENCRYPTION */
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case KRB_REJECT:
-		if (cnt > 0) {
-			printf("[ Kerberos V4 refuses authentication because %.*s ]\r\n",
-				cnt, data);
-		} else
-			printf("[ Kerberos V4 refuses authentication ]\r\n");
-		auth_send_retry();
-		return;
-	case KRB_ACCEPT:
-		printf("[ Kerberos V4 accepts you ]\n");
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-			/*
-			 * Send over the encrypted challenge.
-		 	 */
-#ifndef	ENCRYPTION
-			Data(ap, KRB_CHALLENGE, (void *)0, 0);
-#else	/* ENCRYPTION */
-			Data(ap, KRB_CHALLENGE, (void *)session_key,
-						sizeof(session_key));
-			des_ecb_encrypt(&session_key, &session_key, sched, 1);
-			skey.type = SK_DES;
-			skey.length = 8;
-			skey.data = session_key;
-			encrypt_session_key(&skey, 0);
-#endif	/* ENCRYPTION */
-			return;
-		}
-		auth_finished(ap, AUTH_USER);
-		return;
-	case KRB_RESPONSE:
-#ifdef	ENCRYPTION
-		/*
-		 * Verify that the response to the challenge is correct.
-		 */
-		if ((cnt != sizeof(Block)) ||
-		    (0 != memcmp((void *)data, (void *)challenge,
-						sizeof(challenge))))
-		{
-#endif	/* ENCRYPTION */
-			printf("[ Kerberos V4 challenge failed!!! ]\r\n");
-			auth_send_retry();
-			return;
-#ifdef	ENCRYPTION
-		}
-		printf("[ Kerberos V4 challenge successful ]\r\n");
-		auth_finished(ap, AUTH_USER);
-#endif	/* ENCRYPTION */
-		break;
-	default:
-		if (auth_debug_mode)
-			printf("Unknown Kerberos option %d\r\n", data[-1]);
-		return;
-	}
-}
-
-	int
-kerberos4_status(ap, name, level)
-	Authenticator *ap;
-	char *name;
-	int level;
-{
-	if (level < AUTH_USER)
-		return(level);
-
-	if (UserNameRequested && !kuserok(&adat, UserNameRequested)) {
-		strcpy(name, UserNameRequested);
-		return(AUTH_VALID);
-	} else
-		return(AUTH_USER);
-}
-
-#define	BUMP(buf, len)		while (*(buf)) {++(buf), --(len);}
-#define	ADDC(buf, len, c)	if ((len) > 0) {*(buf)++ = (c); --(len);}
-
-	void
-kerberos4_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	char lbuf[32];
-	register int i;
-
-	buf[buflen-1] = '\0';		/* make sure its NULL terminated */
-	buflen -= 1;
-
-	switch(data[3]) {
-	case KRB_REJECT:		/* Rejected (reason might follow) */
-		strncpy((char *)buf, " REJECT ", buflen);
-		goto common;
-
-	case KRB_ACCEPT:		/* Accepted (name might follow) */
-		strncpy((char *)buf, " ACCEPT ", buflen);
-	common:
-		BUMP(buf, buflen);
-		if (cnt <= 4)
-			break;
-		ADDC(buf, buflen, '"');
-		for (i = 4; i < cnt; i++)
-			ADDC(buf, buflen, data[i]);
-		ADDC(buf, buflen, '"');
-		ADDC(buf, buflen, '\0');
-		break;
-
-	case KRB_AUTH:			/* Authentication data follows */
-		strncpy((char *)buf, " AUTH", buflen);
-		goto common2;
-
-	case KRB_CHALLENGE:
-		strncpy((char *)buf, " CHALLENGE", buflen);
-		goto common2;
-
-	case KRB_RESPONSE:
-		strncpy((char *)buf, " RESPONSE", buflen);
-		goto common2;
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[3]);
-		strncpy((char *)buf, lbuf, buflen);
-	common2:
-		BUMP(buf, buflen);
-		for (i = 4; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			strncpy((char *)buf, lbuf, buflen);
-			BUMP(buf, buflen);
-		}
-		break;
-	}
-}
-
-	int
-kerberos4_cksum(d, n)
-	unsigned char *d;
-	int n;
-{
-	int ck = 0;
-
-	/*
-	 * A comment is probably needed here for those not
-	 * well versed in the "C" language.  Yes, this is
-	 * supposed to be a "switch" with the body of the
-	 * "switch" being a "while" statement.  The whole
-	 * purpose of the switch is to allow us to jump into
-	 * the middle of the while() loop, and then not have
-	 * to do any more switch()s.
-	 *
-	 * Some compilers will spit out a warning message
-	 * about the loop not being entered at the top.
-	 */
-	switch (n&03)
-	while (n > 0) {
-	case 0:
-		ck ^= (int)*d++ << 24;
-		--n;
-	case 3:
-		ck ^= (int)*d++ << 16;
-		--n;
-	case 2:
-		ck ^= (int)*d++ << 8;
-		--n;
-	case 1:
-		ck ^= (int)*d++;
-		--n;
-	}
-	return(ck);
-}
-#endif
-
-#ifdef notdef
-
-prkey(msg, key)
-	char *msg;
-	unsigned char *key;
-{
-	register int i;
-	printf("%s:", msg);
-	for (i = 0; i < 8; i++)
-		printf(" %3d", key[i]);
-	printf("\r\n");
-}
-#endif
diff --git a/secure/lib/libtelnet/kerberos5.c b/secure/lib/libtelnet/kerberos5.c
deleted file mode 100644
index 69a381a..0000000
--- a/secure/lib/libtelnet/kerberos5.c
+++ /dev/null
@@ -1,764 +0,0 @@
-/*
- *	$Source: /home/ncvs/src/secure/lib/libtelnet/kerberos5.c,v $
- *	$Author: rgrimes $
- *	$Id: kerberos5.c,v 1.2 1995/05/30 06:11:54 rgrimes Exp $
- */
-
-#if !defined(lint) && !defined(SABER)
-static
-#ifdef __STDC__
-const
-#endif
-char rcsid_kerberos5_c[] = "$Id: kerberos5.c,v 1.2 1995/05/30 06:11:54 rgrimes Exp $";
-#endif /* lint */
-
-/*-
- * 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
-static char sccsid[] = "@(#)kerberos5.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-/*
- * Copyright (C) 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.  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.
- */
-
-
-#ifdef	KRB5
-#include <arpa/telnet.h>
-#include <stdio.h>
-#include <krb5/krb5.h>
-#include <krb5/asn1.h>
-#include <krb5/crc-32.h>
-#include <krb5/los-proto.h>
-#include <krb5/ext-proto.h>
-#include <com_err.h>
-#include <netdb.h>
-#include <ctype.h>
-
-/* kerberos 5 include files (ext-proto.h) will get an appropriate stdlib.h
-   and string.h/strings.h */
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-
-extern auth_debug_mode;
-
-#ifdef	FORWARD
-int forward_flags = 0;  /* Flags get set in telnet/main.c on -f and -F */
-
-/* These values need to be the same as those defined in telnet/main.c. */
-/* Either define them in both places, or put in some common header file. */
-#define OPTS_FORWARD_CREDS           0x00000002
-#define OPTS_FORWARDABLE_CREDS       0x00000001
-
-void kerberos5_forward();
-
-#endif	/* FORWARD */
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_KERBEROS_V5, };
-/*static unsigned char str_name[1024] = { IAC, SB, TELOPT_AUTHENTICATION,
-					TELQUAL_NAME, };*/
-
-#define	KRB_AUTH		0	/* Authentication data follows */
-#define	KRB_REJECT		1	/* Rejected (reason might follow) */
-#define	KRB_ACCEPT		2	/* Accepted */
-#define	KRB_RESPONSE		3	/* Response for mutual auth. */
-
-#ifdef	FORWARD
-#define KRB_FORWARD     	4       /* Forwarded credentials follow */
-#define KRB_FORWARD_ACCEPT     	5       /* Forwarded credentials accepted */
-#define KRB_FORWARD_REJECT     	6       /* Forwarded credentials rejected */
-#endif	/* FORWARD */
-
-static	krb5_data auth;
-	/* telnetd gets session key from here */
-static	krb5_tkt_authent *authdat = NULL;
-/* telnet matches the AP_REQ and AP_REP with this */
-static	krb5_authenticator authenticator;
-
-/* some compilers can't hack void *, so we use the Kerberos krb5_pointer,
-   which is either void * or char *, depending on the compiler. */
-
-#define Voidptr krb5_pointer
-
-Block	session_key;
-
-	static int
-Data(ap, type, d, c)
-	Authenticator *ap;
-	int type;
-	Voidptr d;
-	int c;
-{
-        unsigned char *p = str_data + 4;
-	unsigned char *cd = (unsigned char *)d;
-
-	if (c == -1)
-		c = strlen((char *)cd);
-
-        if (auth_debug_mode) {
-                printf("%s:%d: [%d] (%d)",
-                        str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
-                        str_data[3],
-                        type, c);
-                printd(d, c);
-                printf("\r\n");
-        }
-	*p++ = ap->type;
-	*p++ = ap->way;
-	*p++ = type;
-        while (c-- > 0) {
-                if ((*p++ = *cd++) == IAC)
-                        *p++ = IAC;
-        }
-        *p++ = IAC;
-        *p++ = SE;
-	if (str_data[3] == TELQUAL_IS)
-		printsub('>', &str_data[2], p - &str_data[2]);
-        return(net_write(str_data, p - str_data));
-}
-
-	int
-kerberos5_init(ap, server)
-	Authenticator *ap;
-	int server;
-{
-	if (server)
-		str_data[3] = TELQUAL_REPLY;
-	else
-		str_data[3] = TELQUAL_IS;
-        krb5_init_ets();
-	return(1);
-}
-
-	int
-kerberos5_send(ap)
-	Authenticator *ap;
-{
-	char **realms;
-	char *name;
-	char *p1, *p2;
-	krb5_checksum ksum;
-	krb5_octet sum[CRC32_CKSUM_LENGTH];
- 	krb5_principal server;
-	krb5_error_code r;
-	krb5_ccache ccache;
-	krb5_creds creds;		/* telnet gets session key from here */
-	extern krb5_flags krb5_kdc_default_options;
-	int ap_opts;
-
-#ifdef	ENCRYPTION
-	krb5_keyblock *newkey = 0;
-#endif	/* ENCRYPTION */
-
-	ksum.checksum_type = CKSUMTYPE_CRC32;
-	ksum.contents = sum;
-	ksum.length = sizeof(sum);
-	memset((Voidptr )sum, 0, sizeof(sum));
-
-        if (!UserNameRequested) {
-                if (auth_debug_mode) {
-                        printf("Kerberos V5: no user name supplied\r\n");
-                }
-                return(0);
-        }
-
-	if (r = krb5_cc_default(&ccache)) {
-		if (auth_debug_mode) {
-			printf("Kerberos V5: could not get default ccache\r\n");
-		}
-		return(0);
-	}
-
-	if ((name = malloc(strlen(RemoteHostName)+1)) == NULL) {
-		if (auth_debug_mode)
-			printf("Out of memory for hostname in Kerberos V5\r\n");
-		return(0);
-	}
-
-	if (r = krb5_get_host_realm(RemoteHostName, &realms)) {
-		if (auth_debug_mode)
-			printf("Kerberos V5: no realm for %s\r\n", RemoteHostName);
-		free(name);
-		return(0);
-	}
-
-	p1 = RemoteHostName;
-	p2 = name;
-
-	while (*p2 = *p1++) {
-		if (isupper(*p2))
-			*p2 |= 040;
-		++p2;
-	}
-
-	if (r = krb5_build_principal_ext(&server,
-					 strlen(realms[0]), realms[0],
-					 4, "host",
-					 p2 - name, name,
-					 0)) {
-		if (auth_debug_mode) {
-			printf("Kerberos V5: failure setting up principal (%s)\r\n",
-			       error_message(r));
-		}
-		free(name);
-		krb5_free_host_realm(realms);
-		return(0);
-	}
-
-
-	memset((char *)&creds, 0, sizeof(creds));
-	creds.server = server;
-
-	if (r = krb5_cc_get_principal(ccache, &creds.client)) {
-		if (auth_debug_mode) {
-			printf("Kerberos V5: failure on principal (%s)\r\n",
-				error_message(r));
-		}
-		free(name);
-		krb5_free_principal(server);
-		krb5_free_host_realm(realms);
-		return(0);
-	}
-
-	if (r = krb5_get_credentials(krb5_kdc_default_options, ccache, &creds)) {
-		if (auth_debug_mode) {
-			printf("Kerberos V5: failure on credentials(%d)\r\n",r);
-		}
-		free(name);
-		krb5_free_host_realm(realms);
-		krb5_free_principal(server);
-		return(0);
-	}
-
-	if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL)
-	    ap_opts = AP_OPTS_MUTUAL_REQUIRED;
-	else
-	    ap_opts = 0;
-
-	r = krb5_mk_req_extended(ap_opts, &ksum, krb5_kdc_default_options, 0,
-#ifdef	ENCRYPTION
-				 &newkey,
-#else	/* ENCRYPTION */
-				 0,
-#endif	/* ENCRYPTION */
-				 ccache, &creds, &authenticator, &auth);
-	/* don't let the key get freed if we clean up the authenticator */
-	authenticator.subkey = 0;
-
-	free(name);
-	krb5_free_host_realm(realms);
-	krb5_free_principal(server);
-#ifdef	ENCRYPTION
-	if (newkey) {
-	    /* keep the key in our private storage, but don't use it
-	       yet---see kerberos5_reply() below */
-	    if (newkey->keytype != KEYTYPE_DES) {
-		if (creds.keyblock.keytype == KEYTYPE_DES)
-		    /* use the session key in credentials instead */
-		    memmove((char *)session_key,
-			   (char *)creds.keyblock.contents, sizeof(Block));
-		else
-		    /* XXX ? */;
-	    } else {
-		memmove((char *)session_key, (char *)newkey->contents,
-		       sizeof(Block));
-	    }
-	    krb5_free_keyblock(newkey);
-	}
-#endif	/* ENCRYPTION */
-	if (r) {
-		if (auth_debug_mode) {
-			printf("Kerberos V5: mk_req failed (%s)\r\n",
-			       error_message(r));
-		}
-		return(0);
-	}
-
-        if (!auth_sendname(UserNameRequested, strlen(UserNameRequested))) {
-                if (auth_debug_mode)
-                        printf("Not enough room for user name\r\n");
-                return(0);
-        }
-	if (!Data(ap, KRB_AUTH, auth.data, auth.length)) {
-		if (auth_debug_mode)
-			printf("Not enough room for authentication data\r\n");
-		return(0);
-	}
-	if (auth_debug_mode) {
-		printf("Sent Kerberos V5 credentials to server\r\n");
-	}
-	return(1);
-}
-
-	void
-kerberos5_is(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	int r;
-	struct hostent *hp;
-	char *p1, *p2;
-	static char *realm = NULL;
-	krb5_principal server;
-	krb5_ap_rep_enc_part reply;
-	krb5_data outbuf;
-#ifdef ENCRYPTION
-	Session_Key skey;
-#endif	/* ENCRYPTION */
-	char *name;
-	char *getenv();
-	krb5_data inbuf;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case KRB_AUTH:
-		auth.data = (char *)data;
-		auth.length = cnt;
-
-		if (!(hp = gethostbyname(LocalHostName))) {
-			if (auth_debug_mode)
-				printf("Cannot resolve local host name\r\n");
-			Data(ap, KRB_REJECT, "Unknown local hostname.", -1);
-			auth_finished(ap, AUTH_REJECT);
-			return;
-		}
-
-		if (!realm && (krb5_get_default_realm(&realm))) {
-			if (auth_debug_mode)
-				printf("Could not get default realm\r\n");
-			Data(ap, KRB_REJECT, "Could not get default realm.", -1);
-			auth_finished(ap, AUTH_REJECT);
-			return;
-		}
-
-		if ((name = malloc(strlen(hp->h_name)+1)) == NULL) {
-			if (auth_debug_mode)
-				printf("Out of memory for hostname in Kerberos V5\r\n");
-			Data(ap, KRB_REJECT, "Out of memory.", -1);
-			auth_finished(ap, AUTH_REJECT);
-			return;
-		}
-
-		p1 = hp->h_name;
-		p2 = name;
-
-		while (*p2 = *p1++) {
-			if (isupper(*p2))
-				*p2 |= 040;
-			++p2;
-		}
-
-		if (authdat)
-			krb5_free_tkt_authent(authdat);
-
-	        r = krb5_build_principal_ext(&server,
-					     strlen(realm), realm,
-					     4, "host",
-					     p2 - name, name,
-					     0);
-		if (!r) {
-		    r = krb5_rd_req_simple(&auth, server, 0, &authdat);
-		    krb5_free_principal(server);
-		}
-		if (r) {
-			char errbuf[128];
-
-		    errout:
-			authdat = 0;
-			(void) strcpy(errbuf, "Read req failed: ");
-			(void) strcat(errbuf, error_message(r));
-			Data(ap, KRB_REJECT, errbuf, -1);
-			if (auth_debug_mode)
-				printf("%s\r\n", errbuf);
-			return;
-		}
-		free(name);
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-		    /* do ap_rep stuff here */
-		    reply.ctime = authdat->authenticator->ctime;
-		    reply.cusec = authdat->authenticator->cusec;
-		    reply.subkey = 0;	/* use the one he gave us, so don't
-					   need to return one here */
-		    reply.seq_number = 0; /* we don't do seq #'s. */
-
-		    if (r = krb5_mk_rep(&reply,
-					authdat->authenticator->subkey ?
-					authdat->authenticator->subkey :
-					authdat->ticket->enc_part2->session,
-					&outbuf)) {
-			goto errout;
-		    }
-		    Data(ap, KRB_RESPONSE, outbuf.data, outbuf.length);
-		}
-		if (krb5_unparse_name(authdat->ticket->enc_part2 ->client,
-				      					&name))
-			name = 0;
-		Data(ap, KRB_ACCEPT, name, name ? -1 : 0);
-		if (auth_debug_mode) {
-			printf("Kerberos5 identifies him as ``%s''\r\n",
-							name ? name : "");
-		}
-                auth_finished(ap, AUTH_USER);
-
-		free(name);
-	    	if (authdat->authenticator->subkey &&
-		    authdat->authenticator->subkey->keytype == KEYTYPE_DES) {
-		    memmove((Voidptr )session_key,
-			   (Voidptr )authdat->authenticator->subkey->contents,
-			   sizeof(Block));
-		} else if (authdat->ticket->enc_part2->session->keytype ==
-			   KEYTYPE_DES) {
-		    memmove((Voidptr )session_key,
-			(Voidptr )authdat->ticket->enc_part2->session->contents,
-			sizeof(Block));
-		} else
-		    break;
-
-#ifdef ENCRYPTION
-		skey.type = SK_DES;
-		skey.length = 8;
-		skey.data = session_key;
-		encrypt_session_key(&skey, 1);
-#endif	/* ENCRYPTION */
-		break;
-#ifdef	FORWARD
-	case KRB_FORWARD:
-		inbuf.data = (char *)data;
-		inbuf.length = cnt;
-		if (r = rd_and_store_for_creds(&inbuf, authdat->ticket,
-					       UserNameRequested)) {
-		    char errbuf[128];
-
-		    (void) strcpy(errbuf, "Read forwarded creds failed: ");
-		    (void) strcat(errbuf, error_message(r));
-		    Data(ap, KRB_FORWARD_REJECT, errbuf, -1);
-		    if (auth_debug_mode)
-		      printf("Could not read forwarded credentials\r\n");
-		}
-		else
-		  Data(ap, KRB_FORWARD_ACCEPT, 0, 0);
-		  if (auth_debug_mode)
-		    printf("Forwarded credentials obtained\r\n");
-		break;
-#endif	/* FORWARD */
-	default:
-		if (auth_debug_mode)
-			printf("Unknown Kerberos option %d\r\n", data[-1]);
-		Data(ap, KRB_REJECT, 0, 0);
-		break;
-	}
-}
-
-	void
-kerberos5_reply(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-        Session_Key skey;
-	static int mutual_complete = 0;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case KRB_REJECT:
-		if (cnt > 0) {
-			printf("[ Kerberos V5 refuses authentication because %.*s ]\r\n",
-				cnt, data);
-		} else
-			printf("[ Kerberos V5 refuses authentication ]\r\n");
-		auth_send_retry();
-		return;
-	case KRB_ACCEPT:
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL &&
-		    !mutual_complete) {
-		    printf("[ Kerberos V5 accepted you, but didn't provide mutual authentication! ]\n");
-		    auth_send_retry();
-		    return;
-		}
-		if (cnt)
-		    printf("[ Kerberos V5 accepts you as ``%.*s'' ]\n", cnt, data);
-		else
-		    printf("[ Kerberos V5 accepts you ]\n");
-		auth_finished(ap, AUTH_USER);
-#ifdef	FORWARD
-		if (forward_flags & OPTS_FORWARD_CREDS)
-		  kerberos5_forward(ap);
-#endif	/* FORWARD */
-		break;
-	case KRB_RESPONSE:
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-		    /* the rest of the reply should contain a krb_ap_rep */
-		    krb5_ap_rep_enc_part *reply;
-		    krb5_data inbuf;
-		    krb5_error_code r;
-		    krb5_keyblock tmpkey;
-
-		    inbuf.length = cnt;
-		    inbuf.data = (char *)data;
-
-		    tmpkey.keytype = KEYTYPE_DES;
-		    tmpkey.contents = session_key;
-		    tmpkey.length = sizeof(Block);
-
-		    if (r = krb5_rd_rep(&inbuf, &tmpkey, &reply)) {
-			printf("[ Mutual authentication failed: %s ]\n",
-			       error_message(r));
-			auth_send_retry();
-			return;
-		    }
-		    if (reply->ctime != authenticator.ctime ||
-			reply->cusec != authenticator.cusec) {
-			printf("[ Mutual authentication failed (mismatched KRB_AP_REP) ]\n");
-			auth_send_retry();
-			return;
-		    }
-		    krb5_free_ap_rep_enc_part(reply);
-#ifdef	ENCRYPTION
-			skey.type = SK_DES;
-			skey.length = 8;
-			skey.data = session_key;
-			encrypt_session_key(&skey, 0);
-#endif	/* ENCRYPTION */
-		    mutual_complete = 1;
-		}
-		return;
-#ifdef	FORWARD
-	case KRB_FORWARD_ACCEPT:
-		printf("[ Kerberos V5 accepted forwarded credentials ]\n");
-		return;
-	case KRB_FORWARD_REJECT:
-		printf("[ Kerberos V5 refuses forwarded credentials because %.*s ]\r\n",
-				cnt, data);
-		return;
-#endif	/* FORWARD */
-	default:
-		if (auth_debug_mode)
-			printf("Unknown Kerberos option %d\r\n", data[-1]);
-		return;
-	}
-}
-
-	int
-kerberos5_status(ap, name, level)
-	Authenticator *ap;
-	char *name;
-	int level;
-{
-	if (level < AUTH_USER)
-		return(level);
-
-	if (UserNameRequested &&
-	    krb5_kuserok(authdat->ticket->enc_part2->client, UserNameRequested))
-	{
-		strcpy(name, UserNameRequested);
-		return(AUTH_VALID);
-	} else
-		return(AUTH_USER);
-}
-
-#define	BUMP(buf, len)		while (*(buf)) {++(buf), --(len);}
-#define	ADDC(buf, len, c)	if ((len) > 0) {*(buf)++ = (c); --(len);}
-
-	void
-kerberos5_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	char lbuf[32];
-	register int i;
-
-	buf[buflen-1] = '\0';		/* make sure its NULL terminated */
-	buflen -= 1;
-
-	switch(data[3]) {
-	case KRB_REJECT:		/* Rejected (reason might follow) */
-		strncpy((char *)buf, " REJECT ", buflen);
-		goto common;
-
-	case KRB_ACCEPT:		/* Accepted (name might follow) */
-		strncpy((char *)buf, " ACCEPT ", buflen);
-	common:
-		BUMP(buf, buflen);
-		if (cnt <= 4)
-			break;
-		ADDC(buf, buflen, '"');
-		for (i = 4; i < cnt; i++)
-			ADDC(buf, buflen, data[i]);
-		ADDC(buf, buflen, '"');
-		ADDC(buf, buflen, '\0');
-		break;
-
-
-	case KRB_AUTH:			/* Authentication data follows */
-		strncpy((char *)buf, " AUTH", buflen);
-		goto common2;
-
-	case KRB_RESPONSE:
-		strncpy((char *)buf, " RESPONSE", buflen);
-		goto common2;
-
-#ifdef	FORWARD
-	case KRB_FORWARD:               /* Forwarded credentials follow */
-		strncpy((char *)buf, " FORWARD", buflen);
-		goto common2;
-
-	case KRB_FORWARD_ACCEPT:               /* Forwarded credentials accepted */
-		strncpy((char *)buf, " FORWARD_ACCEPT", buflen);
-		goto common2;
-
-	case KRB_FORWARD_REJECT:               /* Forwarded credentials rejected */
-					       /* (reason might follow) */
-		strncpy((char *)buf, " FORWARD_REJECT", buflen);
-		goto common2;
-#endif	/* FORWARD */
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[3]);
-		strncpy((char *)buf, lbuf, buflen);
-	common2:
-		BUMP(buf, buflen);
-		for (i = 4; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			strncpy((char *)buf, lbuf, buflen);
-			BUMP(buf, buflen);
-		}
-		break;
-	}
-}
-
-#ifdef	FORWARD
-        void
-kerberos5_forward(ap)
-     Authenticator *ap;
-{
-    struct hostent *hp;
-    krb5_creds *local_creds;
-    krb5_error_code r;
-    krb5_data forw_creds;
-    extern krb5_cksumtype krb5_kdc_req_sumtype;
-    krb5_ccache ccache;
-    int i;
-
-    if (!(local_creds = (krb5_creds *)
-	  calloc(1, sizeof(*local_creds)))) {
-	if (auth_debug_mode)
-	  printf("Kerberos V5: could not allocate memory for credentials\r\n");
-	return;
-    }
-
-    if (r = krb5_sname_to_principal(RemoteHostName, "host", 1,
-				    &local_creds->server)) {
-	if (auth_debug_mode)
-	  printf("Kerberos V5: could not build server name - %s\r\n",
-		 error_message(r));
-	krb5_free_creds(local_creds);
-	return;
-    }
-
-    if (r = krb5_cc_default(&ccache)) {
-	if (auth_debug_mode)
-	  printf("Kerberos V5: could not get default ccache - %s\r\n",
-		 error_message(r));
-	krb5_free_creds(local_creds);
-	return;
-    }
-
-    if (r = krb5_cc_get_principal(ccache, &local_creds->client)) {
-	if (auth_debug_mode)
-	  printf("Kerberos V5: could not get default principal - %s\r\n",
-		 error_message(r));
-	krb5_free_creds(local_creds);
-	return;
-    }
-
-    /* Get ticket from credentials cache */
-    if (r = krb5_get_credentials(KRB5_GC_CACHED, ccache, local_creds)) {
-	if (auth_debug_mode)
-	  printf("Kerberos V5: could not obtain credentials - %s\r\n",
-		 error_message(r));
-	krb5_free_creds(local_creds);
-	return;
-    }
-
-    if (r = get_for_creds(ETYPE_DES_CBC_CRC,
-			  krb5_kdc_req_sumtype,
-			  RemoteHostName,
-			  local_creds->client,
-			  &local_creds->keyblock,
-			  forward_flags & OPTS_FORWARDABLE_CREDS,
-			  &forw_creds)) {
-	if (auth_debug_mode)
-	  printf("Kerberos V5: error getting forwarded creds - %s\r\n",
-		 error_message(r));
-	krb5_free_creds(local_creds);
-	return;
-    }
-
-    /* Send forwarded credentials */
-    if (!Data(ap, KRB_FORWARD, forw_creds.data, forw_creds.length)) {
-	if (auth_debug_mode)
-	  printf("Not enough room for authentication data\r\n");
-    }
-    else {
-	if (auth_debug_mode)
-	  printf("Forwarded local Kerberos V5 credentials to server\r\n");
-    }
-
-    krb5_free_creds(local_creds);
-}
-#endif	/* FORWARD */
-
-#endif /* KRB5 */
diff --git a/secure/lib/libtelnet/key-proto.h b/secure/lib/libtelnet/key-proto.h
deleted file mode 100644
index 9668a77..0000000
--- a/secure/lib/libtelnet/key-proto.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*-
- * 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.
- *
- *	@(#)key-proto.h	8.1 (Berkeley) 6/4/93
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to 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.  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.
- */
-
-#ifndef	__KEY_PROTO__
-#define	__KEY_PROTO__
-
-#if	!defined(P)
-#ifdef	__STDC__
-#define	P(x)	x
-#else
-#define	P(x)	()
-#endif
-#endif
-
-int key_file_exists P((void));
-void key_lookup P((unsigned char *, Block));
-void key_stream_init P((Block, Block, int));
-unsigned char key_stream P((int, int));
-#endif
diff --git a/secure/lib/libtelnet/krb4encpwd.c b/secure/lib/libtelnet/krb4encpwd.c
deleted file mode 100644
index 5c484c2..0000000
--- a/secure/lib/libtelnet/krb4encpwd.c
+++ /dev/null
@@ -1,445 +0,0 @@
-/*-
- * Copyright (c) 1992, 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
-static char sccsid[] = "@(#)krb4encpwd.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-
-#ifdef	KRB4_ENCPWD
-/*
- * COPYRIGHT (C) 1990 DIGITAL EQUIPMENT CORPORATION
- * ALL RIGHTS RESERVED
- *
- * "Digital Equipment Corporation authorizes the reproduction,
- * distribution and modification of this software subject to the following
- * restrictions:
- *
- * 1.  Any partial or whole copy of this software, or any modification
- * thereof, must include this copyright notice in its entirety.
- *
- * 2.  This software is supplied "as is" with no warranty of any kind,
- * expressed or implied, for any purpose, including any warranty of fitness
- * or merchantibility.  DIGITAL assumes no responsibility for the use or
- * reliability of this software, nor promises to provide any form of
- * support for it on any basis.
- *
- * 3.  Distribution of this software is authorized only if no profit or
- * remuneration of any kind is received in exchange for such distribution.
- *
- * 4.  This software produces public key authentication certificates
- * bearing an expiration date established by DIGITAL and RSA Data
- * Security, Inc.  It may cease to generate certificates after the expiration
- * date.  Any modification of this software that changes or defeats
- * the expiration date or its effect is unauthorized.
- *
- * 5.  Software that will renew or extend the expiration date of
- * authentication certificates produced by this software may be obtained
- * from RSA Data Security, Inc., 10 Twin Dolphin Drive, Redwood City, CA
- * 94065, (415)595-8782, or from DIGITAL"
- *
- */
-
-#include <sys/types.h>
-#include <arpa/telnet.h>
-#include <pwd.h>
-#include <stdio.h>
-
-#include <des.h>
-#include <krb.h>
-#ifdef	__STDC__
-#include <stdlib.h>
-#endif
-#ifdef	NO_STRING_H
-#include <strings.h>
-#else
-#include <string.h>
-#endif
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-
-int krb_mk_encpwd_req P((KTEXT, char *, char *, char *, char *, char *, char *));
-int krb_rd_encpwd_req P((KTEXT, char *, char *, u_long, AUTH_DAT *, char *, char *, char *, char *));
-
-extern auth_debug_mode;
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_KRB4_ENCPWD, };
-static unsigned char str_name[1024] = { IAC, SB, TELOPT_AUTHENTICATION,
-					TELQUAL_NAME, };
-
-#define	KRB4_ENCPWD_AUTH	0	/* Authentication data follows */
-#define	KRB4_ENCPWD_REJECT	1	/* Rejected (reason might follow) */
-#define KRB4_ENCPWD_ACCEPT	2	/* Accepted */
-#define	KRB4_ENCPWD_CHALLENGE	3	/* Challenge for mutual auth. */
-#define	KRB4_ENCPWD_ACK		4	/* Acknowledge */
-
-#define KRB_SERVICE_NAME    "rcmd"
-
-static	KTEXT_ST auth;
-static	char name[ANAME_SZ];
-static	char user_passwd[ANAME_SZ];
-static	AUTH_DAT adat = { 0 };
-#ifdef	ENCRYPTION
-static Block	session_key	= { 0 };
-#endif	/* ENCRYPTION */
-static char  challenge[REALM_SZ];
-
-	static int
-Data(ap, type, d, c)
-	Authenticator *ap;
-	int type;
-	void *d;
-	int c;
-{
-        unsigned char *p = str_data + 4;
-	unsigned char *cd = (unsigned char *)d;
-
-	if (c == -1)
-		c = strlen((char *)cd);
-
-        if (0) {
-                printf("%s:%d: [%d] (%d)",
-                        str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
-                        str_data[3],
-                        type, c);
-                printd(d, c);
-                printf("\r\n");
-        }
-	*p++ = ap->type;
-	*p++ = ap->way;
-	*p++ = type;
-        while (c-- > 0) {
-                if ((*p++ = *cd++) == IAC)
-                        *p++ = IAC;
-        }
-        *p++ = IAC;
-        *p++ = SE;
-	if (str_data[3] == TELQUAL_IS)
-		printsub('>', &str_data[2], p - (&str_data[2]));
-        return(net_write(str_data, p - str_data));
-}
-
-	int
-krb4encpwd_init(ap, server)
-	Authenticator *ap;
-	int server;
-{
-        char hostname[80], *cp, *realm;
-	C_Block skey;
-
-	if (server) {
-		str_data[3] = TELQUAL_REPLY;
-	} else {
-		str_data[3] = TELQUAL_IS;
-		gethostname(hostname, sizeof(hostname));
-		realm = krb_realmofhost(hostname);
-		cp = strchr(hostname, '.');
-		if (*cp != NULL) *cp = NULL;
-		if (read_service_key(KRB_SERVICE_NAME, hostname, realm, 0,
-					KEYFILE, (char *)skey)) {
-		  return(0);
-		}
-	}
-	return(1);
-}
-
-	int
-krb4encpwd_send(ap)
-	Authenticator *ap;
-{
-
-	printf("[ Trying KRB4ENCPWD ... ]\n");
-	if (!UserNameRequested) {
-		return(0);
-	}
-	if (!auth_sendname(UserNameRequested, strlen(UserNameRequested))) {
-		return(0);
-	}
-
-	if (!Data(ap, KRB4_ENCPWD_ACK, (void *)NULL, 0)) {
-		return(0);
-	}
-
-	return(1);
-}
-
-	void
-krb4encpwd_is(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	Block datablock;
-	char  r_passwd[ANAME_SZ], r_user[ANAME_SZ];
-	char  lhostname[ANAME_SZ], *cp;
-	int r;
-	time_t now;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case KRB4_ENCPWD_AUTH:
-		memmove((void *)auth.dat, (void *)data, auth.length = cnt);
-
-		gethostname(lhostname, sizeof(lhostname));
-		if ((cp = strchr(lhostname, '.')) != 0)  *cp = '\0';
-
-		if (r = krb_rd_encpwd_req(&auth, KRB_SERVICE_NAME, lhostname, 0, &adat, NULL, challenge, r_user, r_passwd)) {
-			Data(ap, KRB4_ENCPWD_REJECT, (void *)"Auth failed", -1);
-			auth_finished(ap, AUTH_REJECT);
-			return;
-		}
-		auth_encrypt_userpwd(r_passwd);
-		if (passwdok(UserNameRequested, UserPassword) == 0) {
-		  /*
-		   *  illegal username and password
-		   */
-		  Data(ap, KRB4_ENCPWD_REJECT, (void *)"Illegal password", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-
-		memmove((void *)session_key, (void *)adat.session, sizeof(Block));
-		Data(ap, KRB4_ENCPWD_ACCEPT, (void *)0, 0);
-		auth_finished(ap, AUTH_USER);
-		break;
-
-	case KRB4_ENCPWD_CHALLENGE:
-		/*
-		 *  Take the received random challenge text and save
-		 *  for future authentication.
-		 */
-		memmove((void *)challenge, (void *)data, sizeof(Block));
-		break;
-
-
-	case KRB4_ENCPWD_ACK:
-		/*
-		 *  Receive ack, if mutual then send random challenge
-		 */
-
-		/*
-		 * If we are doing mutual authentication, get set up to send
-		 * the challenge, and verify it when the response comes back.
-		 */
-
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-		  register int i;
-
-		  time(&now);
-		  sprintf(challenge, "%x", now);
-		  Data(ap, KRB4_ENCPWD_CHALLENGE, (void *)challenge, strlen(challenge));
-		}
-		break;
-
-	default:
-		Data(ap, KRB4_ENCPWD_REJECT, 0, 0);
-		break;
-	}
-}
-
-
-	void
-krb4encpwd_reply(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	KTEXT_ST krb_token;
-	Block enckey;
-	CREDENTIALS cred;
-	int r;
-	char        randchal[REALM_SZ], instance[ANAME_SZ], *cp;
-        char        hostname[80], *realm;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case KRB4_ENCPWD_REJECT:
-		if (cnt > 0) {
-			printf("[ KRB4_ENCPWD refuses authentication because %.*s ]\r\n",
-				cnt, data);
-		} else
-			printf("[ KRB4_ENCPWD refuses authentication ]\r\n");
-		auth_send_retry();
-		return;
-	case KRB4_ENCPWD_ACCEPT:
-		printf("[ KRB4_ENCPWD accepts you ]\n");
-		auth_finished(ap, AUTH_USER);
-		return;
-	case KRB4_ENCPWD_CHALLENGE:
-		/*
-		 * Verify that the response to the challenge is correct.
-		 */
-
-		gethostname(hostname, sizeof(hostname));
-		realm = krb_realmofhost(hostname);
-		memmove((void *)challenge, (void *)data, cnt);
-		memset(user_passwd, 0, sizeof(user_passwd));
-		local_des_read_pw_string(user_passwd, sizeof(user_passwd)-1, "Password: ", 0);
-		UserPassword = user_passwd;
-		Challenge = challenge;
-		strcpy(instance, RemoteHostName);
-		if ((cp = strchr(instance, '.')) != 0)  *cp = '\0';
-
-		if (r = krb_mk_encpwd_req(&krb_token, KRB_SERVICE_NAME, instance, realm, Challenge, UserNameRequested, user_passwd)) {
-		  krb_token.length = 0;
-		}
-
-		if (!Data(ap, KRB4_ENCPWD_AUTH, (void *)krb_token.dat, krb_token.length)) {
-		  return;
-		}
-
-		break;
-
-	default:
-		return;
-	}
-}
-
-	int
-krb4encpwd_status(ap, name, level)
-	Authenticator *ap;
-	char *name;
-	int level;
-{
-
-	if (level < AUTH_USER)
-		return(level);
-
-	if (UserNameRequested && passwdok(UserNameRequested, UserPassword)) {
-		strcpy(name, UserNameRequested);
-		return(AUTH_VALID);
-	} else {
-		return(AUTH_USER);
-	}
-}
-
-#define	BUMP(buf, len)		while (*(buf)) {++(buf), --(len);}
-#define	ADDC(buf, len, c)	if ((len) > 0) {*(buf)++ = (c); --(len);}
-
-	void
-krb4encpwd_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	char lbuf[32];
-	register int i;
-
-	buf[buflen-1] = '\0';		/* make sure its NULL terminated */
-	buflen -= 1;
-
-	switch(data[3]) {
-	case KRB4_ENCPWD_REJECT:	/* Rejected (reason might follow) */
-		strncpy((char *)buf, " REJECT ", buflen);
-		goto common;
-
-	case KRB4_ENCPWD_ACCEPT:	/* Accepted (name might follow) */
-		strncpy((char *)buf, " ACCEPT ", buflen);
-	common:
-		BUMP(buf, buflen);
-		if (cnt <= 4)
-			break;
-		ADDC(buf, buflen, '"');
-		for (i = 4; i < cnt; i++)
-			ADDC(buf, buflen, data[i]);
-		ADDC(buf, buflen, '"');
-		ADDC(buf, buflen, '\0');
-		break;
-
-	case KRB4_ENCPWD_AUTH:		/* Authentication data follows */
-		strncpy((char *)buf, " AUTH", buflen);
-		goto common2;
-
-	case KRB4_ENCPWD_CHALLENGE:
-		strncpy((char *)buf, " CHALLENGE", buflen);
-		goto common2;
-
-	case KRB4_ENCPWD_ACK:
-		strncpy((char *)buf, " ACK", buflen);
-		goto common2;
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[3]);
-		strncpy((char *)buf, lbuf, buflen);
-	common2:
-		BUMP(buf, buflen);
-		for (i = 4; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			strncpy((char *)buf, lbuf, buflen);
-			BUMP(buf, buflen);
-		}
-		break;
-	}
-}
-
-int passwdok(name, passwd)
-char *name, *passwd;
-{
-  char *crypt();
-  char *salt, *p;
-  struct passwd *pwd;
-  int   passwdok_status = 0;
-
-  if (pwd = getpwnam(name))
-    salt = pwd->pw_passwd;
-  else salt = "xx";
-
-  p = crypt(passwd, salt);
-
-  if (pwd && !strcmp(p, pwd->pw_passwd)) {
-    passwdok_status = 1;
-  } else passwdok_status = 0;
-  return(passwdok_status);
-}
-
-#endif
-
-#ifdef notdef
-
-prkey(msg, key)
-	char *msg;
-	unsigned char *key;
-{
-	register int i;
-	printf("%s:", msg);
-	for (i = 0; i < 8; i++)
-		printf(" %3d", key[i]);
-	printf("\r\n");
-}
-#endif
diff --git a/secure/lib/libtelnet/misc-proto.h b/secure/lib/libtelnet/misc-proto.h
deleted file mode 100644
index e5f334a..0000000
--- a/secure/lib/libtelnet/misc-proto.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*-
- * 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.
- *
- *	@(#)misc-proto.h	8.1 (Berkeley) 6/4/93
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to 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.  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.
- */
-
-#ifndef	__MISC_PROTO__
-#define	__MISC_PROTO__
-
-#if	!defined(P)
-#ifdef	__STDC__
-#define	P(x)	x
-#else
-#define	P(x)	()
-#endif
-#endif
-
-void auth_encrypt_init P((char *, char *, char *, int));
-void auth_encrypt_connect P((int));
-void printd P((unsigned char *, int));
-
-/*
- * These functions are imported from the application
- */
-int net_write P((unsigned char *, int));
-void net_encrypt P((void));
-int telnet_spin P((void));
-char *telnet_getenv P((char *));
-char *telnet_gets P((char *, char *, int, int));
-#endif
diff --git a/secure/lib/libtelnet/misc.c b/secure/lib/libtelnet/misc.c
deleted file mode 100644
index 9565900..0000000
--- a/secure/lib/libtelnet/misc.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*-
- * 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
-static char sccsid[] = "@(#)misc.c	8.1 (Berkeley) 6/4/93";
-#endif /* not lint */
-
-#include "misc.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;
-#if	defined(AUTHENTICATION)
-	auth_init(name, server);
-#endif
-#ifdef	ENCRYPTION
-	encrypt_init(name, server);
-#endif	/* ENCRYPTION */
-	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)
-	unsigned char *data;
-	int cnt;
-{
-	if (cnt > 16)
-		cnt = 16;
-	while (cnt-- > 0) {
-		printf(" %02x", *data);
-		++data;
-	}
-}
diff --git a/secure/lib/libtelnet/misc.h b/secure/lib/libtelnet/misc.h
deleted file mode 100644
index 41ffa7f..0000000
--- a/secure/lib/libtelnet/misc.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*-
- * 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.
- *
- *	@(#)misc.h	8.1 (Berkeley) 6/4/93
- */
-
-extern char *UserNameRequested;
-extern char *LocalHostName;
-extern char *RemoteHostName;
-extern int ConnectedCount;
-extern int ReservedPort;
-
-#include "misc-proto.h"
diff --git a/secure/lib/libtelnet/read_password.c b/secure/lib/libtelnet/read_password.c
deleted file mode 100644
index 4676ed3..0000000
--- a/secure/lib/libtelnet/read_password.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*-
- * Copyright (c) 1992, 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
-static char sccsid[] = "@(#)read_password.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-/*
- * $Source: /mit/kerberos/src/lib/des/RCS/read_password.c,v $
- * $Author: jon $
- *
- * Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
- * of Technology.
- *
- * For copying and distribution information, please see the file
- * <mit-copyright.h>.
- *
- * This routine prints the supplied string to standard
- * output as a prompt, and reads a password string without
- * echoing.
- */
-
-#if	defined(RSA_ENCPWD) || defined(KRB4_ENCPWD)
-
-#include <stdio.h>
-#include <strings.h>
-#include <sys/ioctl.h>
-#include <signal.h>
-#include <setjmp.h>
-
-static jmp_buf env;
-
-/*** Routines ****************************************************** */
-/*
- * This version just returns the string, doesn't map to key.
- *
- * Returns 0 on success, non-zero on failure.
- */
-
-int
-local_des_read_pw_string(s,max,prompt,verify)
-    char *s;
-    int	max;
-    char *prompt;
-    int	verify;
-{
-    int ok = 0;
-    char *ptr;
-
-    jmp_buf old_env;
-    struct sgttyb tty_state;
-    char key_string[BUFSIZ];
-
-    if (max > BUFSIZ) {
-	return -1;
-    }
-
-    /* XXX assume jmp_buf is typedef'ed to an array */
-    memmove((char *)env, (char *)old_env, sizeof(env));
-    if (setjmp(env))
-	goto lose;
-
-    /* save terminal state*/
-    if (ioctl(0,TIOCGETP,(char *)&tty_state) == -1)
-	return -1;
-/*
-    push_signals();
-*/
-    /* Turn off echo */
-    tty_state.sg_flags &= ~ECHO;
-    if (ioctl(0,TIOCSETP,(char *)&tty_state) == -1)
-	return -1;
-    while (!ok) {
-	(void) printf(prompt);
-	(void) fflush(stdout);
-	while (!fgets(s, max, stdin));
-
-	if ((ptr = strchr(s, '\n')))
-	    *ptr = '\0';
-	if (verify) {
-	    printf("\nVerifying, please re-enter %s",prompt);
-	    (void) fflush(stdout);
-	    if (!fgets(key_string, sizeof(key_string), stdin)) {
-		clearerr(stdin);
-		continue;
-	    }
-	    if ((ptr = strchr(key_string, '\n')))
-	    *ptr = '\0';
-	    if (strcmp(s,key_string)) {
-		printf("\n\07\07Mismatch - try again\n");
-		(void) fflush(stdout);
-		continue;
-	    }
-	}
-	ok = 1;
-    }
-
-lose:
-    if (!ok)
-	memset(s, 0, max);
-    printf("\n");
-    /* turn echo back on */
-    tty_state.sg_flags |= ECHO;
-    if (ioctl(0,TIOCSETP,(char *)&tty_state))
-	ok = 0;
-/*
-    pop_signals();
-*/
-    memmove((char *)old_env, (char *)env, sizeof(env));
-    if (verify)
-	memset(key_string, 0, sizeof (key_string));
-    s[max-1] = 0;		/* force termination */
-    return !ok;			/* return nonzero if not okay */
-}
-#endif	/* defined(RSA_ENCPWD) || defined(KRB4_ENCPWD) */
diff --git a/secure/lib/libtelnet/rsaencpwd.c b/secure/lib/libtelnet/rsaencpwd.c
deleted file mode 100644
index 3492132..0000000
--- a/secure/lib/libtelnet/rsaencpwd.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*-
- * Copyright (c) 1992, 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
-static char sccsid[] = "@(#)rsaencpwd.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-
-#ifdef	RSA_ENCPWD
-/*
- * COPYRIGHT (C) 1990 DIGITAL EQUIPMENT CORPORATION
- * ALL RIGHTS RESERVED
- *
- * "Digital Equipment Corporation authorizes the reproduction,
- * distribution and modification of this software subject to the following
- * restrictions:
- *
- * 1.  Any partial or whole copy of this software, or any modification
- * thereof, must include this copyright notice in its entirety.
- *
- * 2.  This software is supplied "as is" with no warranty of any kind,
- * expressed or implied, for any purpose, including any warranty of fitness
- * or merchantibility.  DIGITAL assumes no responsibility for the use or
- * reliability of this software, nor promises to provide any form of
- * support for it on any basis.
- *
- * 3.  Distribution of this software is authorized only if no profit or
- * remuneration of any kind is received in exchange for such distribution.
- *
- * 4.  This software produces public key authentication certificates
- * bearing an expiration date established by DIGITAL and RSA Data
- * Security, Inc.  It may cease to generate certificates after the expiration
- * date.  Any modification of this software that changes or defeats
- * the expiration date or its effect is unauthorized.
- *
- * 5.  Software that will renew or extend the expiration date of
- * authentication certificates produced by this software may be obtained
- * from RSA Data Security, Inc., 10 Twin Dolphin Drive, Redwood City, CA
- * 94065, (415)595-8782, or from DIGITAL"
- *
- */
-
-#include <sys/types.h>
-#include <arpa/telnet.h>
-#include <pwd.h>
-#include <stdio.h>
-
-#ifdef	__STDC__
-#include <stdlib.h>
-#endif
-#ifdef	NO_STRING_H
-#include <strings.h>
-#else
-#include <string.h>
-#endif
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-#include "cdc.h"
-
-extern auth_debug_mode;
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_RSA_ENCPWD, };
-static unsigned char str_name[1024] = { IAC, SB, TELOPT_AUTHENTICATION,
-					TELQUAL_NAME, };
-
-#define	RSA_ENCPWD_AUTH	0	/* Authentication data follows */
-#define	RSA_ENCPWD_REJECT	1	/* Rejected (reason might follow) */
-#define RSA_ENCPWD_ACCEPT	2	/* Accepted */
-#define	RSA_ENCPWD_CHALLENGEKEY	3	/* Challenge and public key */
-
-#define NAME_SZ   40
-#define CHAL_SZ   20
-#define PWD_SZ    40
-
-static	KTEXT_ST auth;
-static	char name[NAME_SZ];
-static	char user_passwd[PWD_SZ];
-static  char key_file[2*NAME_SZ];
-static  char lhostname[NAME_SZ];
-static char  challenge[CHAL_SZ];
-static int   challenge_len;
-
-	static int
-Data(ap, type, d, c)
-	Authenticator *ap;
-	int type;
-	void *d;
-	int c;
-{
-        unsigned char *p = str_data + 4;
-	unsigned char *cd = (unsigned char *)d;
-
-	if (c == -1)
-		c = strlen((char *)cd);
-
-        if (0) {
-                printf("%s:%d: [%d] (%d)",
-                        str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
-                        str_data[3],
-                        type, c);
-                printd(d, c);
-                printf("\r\n");
-        }
-	*p++ = ap->type;
-	*p++ = ap->way;
-	if (type != NULL) *p++ = type;
-        while (c-- > 0) {
-                if ((*p++ = *cd++) == IAC)
-                        *p++ = IAC;
-        }
-        *p++ = IAC;
-        *p++ = SE;
-	if (str_data[3] == TELQUAL_IS)
-		printsub('>', &str_data[2], p - (&str_data[2]));
-        return(net_write(str_data, p - str_data));
-}
-
-	int
-rsaencpwd_init(ap, server)
-	Authenticator *ap;
-	int server;
-{
-	char  *cp;
-	FILE  *fp;
-
-	if (server) {
-		str_data[3] = TELQUAL_REPLY;
-		memset(key_file, 0, sizeof(key_file));
-		gethostname(lhostname, sizeof(lhostname));
-		if ((cp = strchr(lhostname, '.')) != 0)  *cp = '\0';
-		strcpy(key_file, "/etc/.");
-		strcat(key_file, lhostname);
-		strcat(key_file, "_privkey");
-		if ((fp=fopen(key_file, "r"))==NULL) return(0);
-		fclose(fp);
-	} else {
-		str_data[3] = TELQUAL_IS;
-	}
-	return(1);
-}
-
-	int
-rsaencpwd_send(ap)
-	Authenticator *ap;
-{
-
-	printf("[ Trying RSAENCPWD ... ]\n");
-	if (!UserNameRequested) {
-		return(0);
-	}
-	if (!auth_sendname(UserNameRequested, strlen(UserNameRequested))) {
-		return(0);
-	}
-	if (!Data(ap, NULL, (void *)NULL, 0)) {
-		return(0);
-	}
-
-
-	return(1);
-}
-
-	void
-rsaencpwd_is(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	Block datablock;
-	char  r_passwd[PWD_SZ], r_user[NAME_SZ];
-	char  *cp, key[160];
-	char  chalkey[160], *ptr;
-	FILE  *fp;
-	int r, i, j, chalkey_len, len;
-	time_t now;
-
-	cnt--;
-	switch (*data++) {
-	case RSA_ENCPWD_AUTH:
-		memmove((void *)auth.dat, (void *)data, auth.length = cnt);
-
-		if ((fp=fopen(key_file, "r"))==NULL) {
-		  Data(ap, RSA_ENCPWD_REJECT, (void *)"Auth failed", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-		/*
-		 *  get privkey
-		 */
-		fscanf(fp, "%x;", &len);
-		for (i=0;i<len;i++) {
-		  j = getc(fp);  key[i]=j;
-		}
-		fclose(fp);
-
-		r = accept_rsa_encpwd(&auth, key, challenge,
-				      challenge_len, r_passwd);
-		if (r < 0) {
-		  Data(ap, RSA_ENCPWD_REJECT, (void *)"Auth failed", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-		auth_encrypt_userpwd(r_passwd);
-		if (rsaencpwd_passwdok(UserNameRequested, UserPassword) == 0) {
-		  /*
-		   *  illegal username and password
-		   */
-		  Data(ap, RSA_ENCPWD_REJECT, (void *)"Illegal password", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-
-		Data(ap, RSA_ENCPWD_ACCEPT, (void *)0, 0);
-		auth_finished(ap, AUTH_USER);
-		break;
-
-
-	case IAC:
-
-		/*
-		 * If we are doing mutual authentication, get set up to send
-		 * the challenge, and verify it when the response comes back.
-		 */
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_ONE_WAY) {
-		  register int i;
-
-
-		  time(&now);
-		  if ((now % 2) == 0) {
-		    sprintf(challenge, "%x", now);
-		    challenge_len = strlen(challenge);
-		  } else {
-		    strcpy(challenge, "randchal");
-		    challenge_len = 8;
-		  }
-
-		  if ((fp=fopen(key_file, "r"))==NULL) {
-		    Data(ap, RSA_ENCPWD_REJECT, (void *)"Auth failed", -1);
-		    auth_finished(ap, AUTH_REJECT);
-		    return;
-		  }
-		  /*
-		   *  skip privkey
-		   */
-		  fscanf(fp, "%x;", &len);
-		  for (i=0;i<len;i++) {
-		    j = getc(fp);
-		  }
-		  /*
-		   * get pubkey
-		   */
-		  fscanf(fp, "%x;", &len);
-		  for (i=0;i<len;i++) {
-		    j = getc(fp);  key[i]=j;
-		  }
-		  fclose(fp);
-		  chalkey[0] = 0x30;
-		  ptr = (char *) &chalkey[1];
-		  chalkey_len = 1+NumEncodeLengthOctets(i)+i+1+NumEncodeLengthOctets(challenge_len)+challenge_len;
-		  EncodeLength(ptr, chalkey_len);
-		  ptr +=NumEncodeLengthOctets(chalkey_len);
-		  *ptr++ = 0x04;  /* OCTET STRING */
-		  *ptr++ = challenge_len;
-		  memmove(ptr, challenge, challenge_len);
-		  ptr += challenge_len;
-		  *ptr++ = 0x04;  /* OCTET STRING */
-		  EncodeLength(ptr, i);
-		  ptr += NumEncodeLengthOctets(i);
-		  memmove(ptr, key, i);
-		  chalkey_len = 1+NumEncodeLengthOctets(chalkey_len)+chalkey_len;
-		  Data(ap, RSA_ENCPWD_CHALLENGEKEY, (void *)chalkey, chalkey_len);
-		}
-		break;
-
-	default:
-		Data(ap, RSA_ENCPWD_REJECT, 0, 0);
-		break;
-	}
-}
-
-
-	void
-rsaencpwd_reply(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	KTEXT_ST token;
-	Block enckey;
-	int r, pubkey_len;
-	char        randchal[CHAL_SZ], *cp;
-	char        chalkey[160], pubkey[128], *ptr;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case RSA_ENCPWD_REJECT:
-		if (cnt > 0) {
-			printf("[ RSA_ENCPWD refuses authentication because %.*s ]\r\n",
-				cnt, data);
-		} else
-			printf("[ RSA_ENCPWD refuses authentication ]\r\n");
-		auth_send_retry();
-		return;
-	case RSA_ENCPWD_ACCEPT:
-		printf("[ RSA_ENCPWD accepts you ]\n");
-		auth_finished(ap, AUTH_USER);
-		return;
-	case RSA_ENCPWD_CHALLENGEKEY:
-		/*
-		 * Verify that the response to the challenge is correct.
-		 */
-
-		memmove((void *)chalkey, (void *)data, cnt);
-		ptr = (char *) &chalkey[0];
-		ptr += DecodeHeaderLength(chalkey);
-		if (*ptr != 0x04) {
-                  return;
-                }
-		*ptr++;
-		challenge_len = DecodeValueLength(ptr);
-		ptr += NumEncodeLengthOctets(challenge_len);
-		memmove(challenge, ptr, challenge_len);
-		ptr += challenge_len;
-		if (*ptr != 0x04) {
-                  return;
-                }
-                *ptr++;
-		pubkey_len = DecodeValueLength(ptr);
-		ptr += NumEncodeLengthOctets(pubkey_len);
-		memmove(pubkey, ptr, pubkey_len);
-		memset(user_passwd, 0, sizeof(user_passwd));
-		local_des_read_pw_string(user_passwd, sizeof(user_passwd)-1, "Password: ", 0);
-		UserPassword = user_passwd;
-		Challenge = challenge;
-		r = init_rsa_encpwd(&token, user_passwd, challenge, challenge_len, pubkey);
-		if (r < 0) {
-		  token.length = 1;
-		}
-
-		if (!Data(ap, RSA_ENCPWD_AUTH, (void *)token.dat, token.length)) {
-		  return;
-		}
-
-		break;
-
-	default:
-		return;
-	}
-}
-
-	int
-rsaencpwd_status(ap, name, level)
-	Authenticator *ap;
-	char *name;
-	int level;
-{
-
-	if (level < AUTH_USER)
-		return(level);
-
-	if (UserNameRequested && rsaencpwd_passwdok(UserNameRequested, UserPassword)) {
-		strcpy(name, UserNameRequested);
-		return(AUTH_VALID);
-	} else {
-		return(AUTH_USER);
-	}
-}
-
-#define	BUMP(buf, len)		while (*(buf)) {++(buf), --(len);}
-#define	ADDC(buf, len, c)	if ((len) > 0) {*(buf)++ = (c); --(len);}
-
-	void
-rsaencpwd_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	char lbuf[32];
-	register int i;
-
-	buf[buflen-1] = '\0';		/* make sure its NULL terminated */
-	buflen -= 1;
-
-	switch(data[3]) {
-	case RSA_ENCPWD_REJECT:	/* Rejected (reason might follow) */
-		strncpy((char *)buf, " REJECT ", buflen);
-		goto common;
-
-	case RSA_ENCPWD_ACCEPT:	/* Accepted (name might follow) */
-		strncpy((char *)buf, " ACCEPT ", buflen);
-	common:
-		BUMP(buf, buflen);
-		if (cnt <= 4)
-			break;
-		ADDC(buf, buflen, '"');
-		for (i = 4; i < cnt; i++)
-			ADDC(buf, buflen, data[i]);
-		ADDC(buf, buflen, '"');
-		ADDC(buf, buflen, '\0');
-		break;
-
-	case RSA_ENCPWD_AUTH:		/* Authentication data follows */
-		strncpy((char *)buf, " AUTH", buflen);
-		goto common2;
-
-	case RSA_ENCPWD_CHALLENGEKEY:
-		strncpy((char *)buf, " CHALLENGEKEY", buflen);
-		goto common2;
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[3]);
-		strncpy((char *)buf, lbuf, buflen);
-	common2:
-		BUMP(buf, buflen);
-		for (i = 4; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			strncpy((char *)buf, lbuf, buflen);
-			BUMP(buf, buflen);
-		}
-		break;
-	}
-}
-
-int rsaencpwd_passwdok(name, passwd)
-char *name, *passwd;
-{
-  char *crypt();
-  char *salt, *p;
-  struct passwd *pwd;
-  int   passwdok_status = 0;
-
-  if (pwd = getpwnam(name))
-    salt = pwd->pw_passwd;
-  else salt = "xx";
-
-  p = crypt(passwd, salt);
-
-  if (pwd && !strcmp(p, pwd->pw_passwd)) {
-    passwdok_status = 1;
-  } else passwdok_status = 0;
-  return(passwdok_status);
-}
-
-#endif
-
-#ifdef notdef
-
-prkey(msg, key)
-	char *msg;
-	unsigned char *key;
-{
-	register int i;
-	printf("%s:", msg);
-	for (i = 0; i < 8; i++)
-		printf(" %3d", key[i]);
-	printf("\r\n");
-}
-#endif
diff --git a/secure/lib/libtelnet/spx.c b/secure/lib/libtelnet/spx.c
deleted file mode 100644
index 4026030..0000000
--- a/secure/lib/libtelnet/spx.c
+++ /dev/null
@@ -1,587 +0,0 @@
-/*-
- * Copyright (c) 1992, 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
-static char sccsid[] = "@(#)spx.c	8.2 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-#ifdef	SPX
-/*
- * COPYRIGHT (C) 1990 DIGITAL EQUIPMENT CORPORATION
- * ALL RIGHTS RESERVED
- *
- * "Digital Equipment Corporation authorizes the reproduction,
- * distribution and modification of this software subject to the following
- * restrictions:
- *
- * 1.  Any partial or whole copy of this software, or any modification
- * thereof, must include this copyright notice in its entirety.
- *
- * 2.  This software is supplied "as is" with no warranty of any kind,
- * expressed or implied, for any purpose, including any warranty of fitness
- * or merchantibility.  DIGITAL assumes no responsibility for the use or
- * reliability of this software, nor promises to provide any form of
- * support for it on any basis.
- *
- * 3.  Distribution of this software is authorized only if no profit or
- * remuneration of any kind is received in exchange for such distribution.
- *
- * 4.  This software produces public key authentication certificates
- * bearing an expiration date established by DIGITAL and RSA Data
- * Security, Inc.  It may cease to generate certificates after the expiration
- * date.  Any modification of this software that changes or defeats
- * the expiration date or its effect is unauthorized.
- *
- * 5.  Software that will renew or extend the expiration date of
- * authentication certificates produced by this software may be obtained
- * from RSA Data Security, Inc., 10 Twin Dolphin Drive, Redwood City, CA
- * 94065, (415)595-8782, or from DIGITAL"
- *
- */
-
-#include <sys/types.h>
-#include <arpa/telnet.h>
-#include <stdio.h>
-#include "gssapi_defs.h"
-#ifdef	__STDC__
-#include <stdlib.h>
-#endif
-#ifdef	NO_STRING_H
-#include <strings.h>
-#else
-#include <string.h>
-#endif
-
-#include <pwd.h>
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-
-extern auth_debug_mode;
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_SPX, };
-static unsigned char str_name[1024] = { IAC, SB, TELOPT_AUTHENTICATION,
-					TELQUAL_NAME, };
-
-#define	SPX_AUTH	0		/* Authentication data follows */
-#define	SPX_REJECT	1		/* Rejected (reason might follow) */
-#define SPX_ACCEPT	2		/* Accepted */
-
-#ifdef	ENCRYPTION
-static Block	session_key	= { 0 };
-#endif	/* ENCRYPTION */
-static Block	challenge	= { 0 };
-
-
-/*******************************************************************/
-
-gss_OID_set           actual_mechs;
-gss_OID               actual_mech_type, output_name_type;
-int                   major_status, status, msg_ctx = 0, new_status;
-int                   req_flags = 0, ret_flags, lifetime_rec;
-gss_cred_id_t         gss_cred_handle;
-gss_ctx_id_t          actual_ctxhandle, context_handle;
-gss_buffer_desc       output_token, input_token, input_name_buffer;
-gss_buffer_desc       status_string;
-gss_name_t            desired_targname, src_name;
-gss_channel_bindings  input_chan_bindings;
-char                  lhostname[GSS_C_MAX_PRINTABLE_NAME];
-char                  targ_printable[GSS_C_MAX_PRINTABLE_NAME];
-int                   to_addr=0, from_addr=0;
-char                  *address;
-gss_buffer_desc       fullname_buffer;
-gss_OID               fullname_type;
-gss_cred_id_t         gss_delegated_cred_handle;
-
-/*******************************************************************/
-
-
-
-	static int
-Data(ap, type, d, c)
-	Authenticator *ap;
-	int type;
-	void *d;
-	int c;
-{
-        unsigned char *p = str_data + 4;
-	unsigned char *cd = (unsigned char *)d;
-
-	if (c == -1)
-		c = strlen((char *)cd);
-
-        if (0) {
-                printf("%s:%d: [%d] (%d)",
-                        str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
-                        str_data[3],
-                        type, c);
-                printd(d, c);
-                printf("\r\n");
-        }
-	*p++ = ap->type;
-	*p++ = ap->way;
-	*p++ = type;
-        while (c-- > 0) {
-                if ((*p++ = *cd++) == IAC)
-                        *p++ = IAC;
-        }
-        *p++ = IAC;
-        *p++ = SE;
-	if (str_data[3] == TELQUAL_IS)
-		printsub('>', &str_data[2], p - (&str_data[2]));
-        return(net_write(str_data, p - str_data));
-}
-
-	int
-spx_init(ap, server)
-	Authenticator *ap;
-	int server;
-{
-        gss_cred_id_t    tmp_cred_handle;
-
-	if (server) {
-		str_data[3] = TELQUAL_REPLY;
-		gethostname(lhostname, sizeof(lhostname));
-		strcpy(targ_printable, "SERVICE:rcmd@");
-		strcat(targ_printable, lhostname);
-		input_name_buffer.length = strlen(targ_printable);
-		input_name_buffer.value = targ_printable;
-		major_status = gss_import_name(&status,
-                                       &input_name_buffer,
-                                       GSS_C_NULL_OID,
-                                       &desired_targname);
-		major_status = gss_acquire_cred(&status,
-                                        desired_targname,
-                                        0,
-                                        GSS_C_NULL_OID_SET,
-                                        GSS_C_ACCEPT,
-                                        &tmp_cred_handle,
-                                        &actual_mechs,
-                                        &lifetime_rec);
-		if (major_status != GSS_S_COMPLETE) return(0);
-	} else {
-		str_data[3] = TELQUAL_IS;
-	}
-	return(1);
-}
-
-	int
-spx_send(ap)
-	Authenticator *ap;
-{
-	Block enckey;
-	int r;
-
-	gss_OID  actual_mech_type, output_name_type;
-	int           msg_ctx = 0, new_status, status;
-	int           req_flags = 0, ret_flags, lifetime_rec, major_status;
-	gss_buffer_desc  output_token, input_token, input_name_buffer;
-	gss_buffer_desc  output_name_buffer, status_string;
-	gss_name_t    desired_targname;
-	gss_channel_bindings  input_chan_bindings;
-	char targ_printable[GSS_C_MAX_PRINTABLE_NAME];
-	int  from_addr=0, to_addr=0, myhostlen, j;
-	int  deleg_flag=1, mutual_flag=0, replay_flag=0, seq_flag=0;
-	char *address;
-
-	printf("[ Trying SPX ... ]\n");
-	strcpy(targ_printable, "SERVICE:rcmd@");
-	strcat(targ_printable, RemoteHostName);
-
-	input_name_buffer.length = strlen(targ_printable);
-	input_name_buffer.value = targ_printable;
-
-	if (!UserNameRequested) {
-		return(0);
-	}
-
-	major_status = gss_import_name(&status,
-				       &input_name_buffer,
-				       GSS_C_NULL_OID,
-				       &desired_targname);
-
-
-	major_status = gss_display_name(&status,
-					desired_targname,
-					&output_name_buffer,
-					&output_name_type);
-
-	printf("target is '%s'\n", output_name_buffer.value); fflush(stdout);
-
-	major_status = gss_release_buffer(&status, &output_name_buffer);
-
-	input_chan_bindings = (gss_channel_bindings)
-	  malloc(sizeof(gss_channel_bindings_desc));
-
-	input_chan_bindings->initiator_addrtype = GSS_C_AF_INET;
-	input_chan_bindings->initiator_address.length = 4;
-	address = (char *) malloc(4);
-	input_chan_bindings->initiator_address.value = (char *) address;
-	address[0] = ((from_addr & 0xff000000) >> 24);
-	address[1] = ((from_addr & 0xff0000) >> 16);
-	address[2] = ((from_addr & 0xff00) >> 8);
-	address[3] = (from_addr & 0xff);
-	input_chan_bindings->acceptor_addrtype = GSS_C_AF_INET;
-	input_chan_bindings->acceptor_address.length = 4;
-	address = (char *) malloc(4);
-	input_chan_bindings->acceptor_address.value = (char *) address;
-	address[0] = ((to_addr & 0xff000000) >> 24);
-	address[1] = ((to_addr & 0xff0000) >> 16);
-	address[2] = ((to_addr & 0xff00) >> 8);
-	address[3] = (to_addr & 0xff);
-	input_chan_bindings->application_data.length = 0;
-
-        req_flags = 0;
-        if (deleg_flag)  req_flags = req_flags | 1;
-        if (mutual_flag) req_flags = req_flags | 2;
-        if (replay_flag) req_flags = req_flags | 4;
-        if (seq_flag)    req_flags = req_flags | 8;
-
-        major_status = gss_init_sec_context(&status,         /* minor status */
-					GSS_C_NO_CREDENTIAL, /* cred handle */
-                                        &actual_ctxhandle,   /* ctx handle */
-                                        desired_targname,    /* target name */
-                                        GSS_C_NULL_OID,      /* mech type */
-                                        req_flags,           /* req flags */
-                                        0,                   /* time req */
-                                        input_chan_bindings, /* chan binding */
-                                        GSS_C_NO_BUFFER,     /* input token */
-                                        &actual_mech_type,   /* actual mech */
-                                        &output_token,       /* output token */
-                                        &ret_flags,          /* ret flags */
-                                        &lifetime_rec);      /* time rec */
-
-	if ((major_status != GSS_S_COMPLETE) &&
-	    (major_status != GSS_S_CONTINUE_NEEDED)) {
-          gss_display_status(&new_status,
-                             status,
-                             GSS_C_MECH_CODE,
-                             GSS_C_NULL_OID,
-                             &msg_ctx,
-                             &status_string);
-          printf("%s\n", status_string.value);
-	  return(0);
-	}
-
-	if (!auth_sendname(UserNameRequested, strlen(UserNameRequested))) {
-		return(0);
-	}
-
-	if (!Data(ap, SPX_AUTH, (void *)output_token.value, output_token.length)) {
-		return(0);
-	}
-
-	return(1);
-}
-
-	void
-spx_is(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	Block datablock;
-	int r;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case SPX_AUTH:
-	        input_token.length = cnt;
-		input_token.value = (char *) data;
-
-		gethostname(lhostname, sizeof(lhostname));
-
-		strcpy(targ_printable, "SERVICE:rcmd@");
-		strcat(targ_printable, lhostname);
-
-		input_name_buffer.length = strlen(targ_printable);
-		input_name_buffer.value = targ_printable;
-
-		major_status = gss_import_name(&status,
-                                       &input_name_buffer,
-                                       GSS_C_NULL_OID,
-                                       &desired_targname);
-
-		major_status = gss_acquire_cred(&status,
-                                        desired_targname,
-                                        0,
-                                        GSS_C_NULL_OID_SET,
-                                        GSS_C_ACCEPT,
-                                        &gss_cred_handle,
-                                        &actual_mechs,
-                                        &lifetime_rec);
-
-		major_status = gss_release_name(&status, desired_targname);
-
-		input_chan_bindings = (gss_channel_bindings)
-		  malloc(sizeof(gss_channel_bindings_desc));
-
-		input_chan_bindings->initiator_addrtype = GSS_C_AF_INET;
-		input_chan_bindings->initiator_address.length = 4;
-		address = (char *) malloc(4);
-		input_chan_bindings->initiator_address.value = (char *) address;
-		address[0] = ((from_addr & 0xff000000) >> 24);
-		address[1] = ((from_addr & 0xff0000) >> 16);
-		address[2] = ((from_addr & 0xff00) >> 8);
-		address[3] = (from_addr & 0xff);
-		input_chan_bindings->acceptor_addrtype = GSS_C_AF_INET;
-		input_chan_bindings->acceptor_address.length = 4;
-		address = (char *) malloc(4);
-		input_chan_bindings->acceptor_address.value = (char *) address;
-		address[0] = ((to_addr & 0xff000000) >> 24);
-		address[1] = ((to_addr & 0xff0000) >> 16);
-		address[2] = ((to_addr & 0xff00) >> 8);
-		address[3] = (to_addr & 0xff);
-		input_chan_bindings->application_data.length = 0;
-
-		major_status = gss_accept_sec_context(&status,
-					      &context_handle,
-                                              gss_cred_handle,
-                                              &input_token,
-                                              input_chan_bindings,
-                                              &src_name,
-                                              &actual_mech_type,
-                                              &output_token,
-                                              &ret_flags,
-                                              &lifetime_rec,
-                                              &gss_delegated_cred_handle);
-
-
-		if (major_status != GSS_S_COMPLETE) {
-
-		  major_status = gss_display_name(&status,
-					  src_name,
-                                          &fullname_buffer,
-                                          &fullname_type);
-			Data(ap, SPX_REJECT, (void *)"auth failed", -1);
-			auth_finished(ap, AUTH_REJECT);
-			return;
-		}
-
-		major_status = gss_display_name(&status,
-                                          src_name,
-                                          &fullname_buffer,
-                                          &fullname_type);
-
-
-		Data(ap, SPX_ACCEPT, (void *)output_token.value, output_token.length);
-		auth_finished(ap, AUTH_USER);
-		break;
-
-	default:
-		Data(ap, SPX_REJECT, 0, 0);
-		break;
-	}
-}
-
-
-	void
-spx_reply(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case SPX_REJECT:
-		if (cnt > 0) {
-			printf("[ SPX refuses authentication because %.*s ]\r\n",
-				cnt, data);
-		} else
-			printf("[ SPX refuses authentication ]\r\n");
-		auth_send_retry();
-		return;
-	case SPX_ACCEPT:
-		printf("[ SPX accepts you ]\n");
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-			/*
-			 * Send over the encrypted challenge.
-		 	 */
-		  input_token.value = (char *) data;
-		  input_token.length = cnt;
-
-		  major_status = gss_init_sec_context(&status, /* minor stat */
-                                        GSS_C_NO_CREDENTIAL, /* cred handle */
-                                        &actual_ctxhandle,   /* ctx handle */
-                                        desired_targname,    /* target name */
-                                        GSS_C_NULL_OID,      /* mech type */
-                                        req_flags,           /* req flags */
-                                        0,                   /* time req */
-                                        input_chan_bindings, /* chan binding */
-                                        &input_token,        /* input token */
-                                        &actual_mech_type,   /* actual mech */
-                                        &output_token,       /* output token */
-                                        &ret_flags,          /* ret flags */
-                                        &lifetime_rec);      /* time rec */
-
-		  if (major_status != GSS_S_COMPLETE) {
-		    gss_display_status(&new_status,
-				       status,
-				       GSS_C_MECH_CODE,
-				       GSS_C_NULL_OID,
-				       &msg_ctx,
-				       &status_string);
-		    printf("[ SPX mutual response fails ... '%s' ]\r\n",
-			 status_string.value);
-		    auth_send_retry();
-		    return;
-		  }
-		}
-		auth_finished(ap, AUTH_USER);
-		return;
-
-	default:
-		return;
-	}
-}
-
-	int
-spx_status(ap, name, level)
-	Authenticator *ap;
-	char *name;
-	int level;
-{
-
-	gss_buffer_desc  fullname_buffer, acl_file_buffer;
-	gss_OID          fullname_type;
-        char acl_file[160], fullname[160];
-        int major_status, status = 0;
-	struct passwd  *pwd;
-
-        /*
-         * hard code fullname to
-         *   "SPX:/C=US/O=Digital/OU=LKG/OU=Sphinx/OU=Users/CN=Kannan Alagappan"
-         * and acl_file to "~kannan/.sphinx"
-         */
-
-	pwd = getpwnam(UserNameRequested);
-	if (pwd == NULL) {
-          return(AUTH_USER);   /*  not authenticated  */
-        }
-
-	strcpy(acl_file, pwd->pw_dir);
-	strcat(acl_file, "/.sphinx");
-        acl_file_buffer.value = acl_file;
-        acl_file_buffer.length = strlen(acl_file);
-
-	major_status = gss_display_name(&status,
-					src_name,
-					&fullname_buffer,
-					&fullname_type);
-
-	if (level < AUTH_USER)
-		return(level);
-
-        major_status = gss__check_acl(&status, &fullname_buffer,
-                                      &acl_file_buffer);
-
-        if (major_status == GSS_S_COMPLETE) {
-	  strcpy(name, UserNameRequested);
-	  return(AUTH_VALID);
-        } else {
-           return(AUTH_USER);
-        }
-
-}
-
-#define	BUMP(buf, len)		while (*(buf)) {++(buf), --(len);}
-#define	ADDC(buf, len, c)	if ((len) > 0) {*(buf)++ = (c); --(len);}
-
-	void
-spx_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	char lbuf[32];
-	register int i;
-
-	buf[buflen-1] = '\0';		/* make sure its NULL terminated */
-	buflen -= 1;
-
-	switch(data[3]) {
-	case SPX_REJECT:		/* Rejected (reason might follow) */
-		strncpy((char *)buf, " REJECT ", buflen);
-		goto common;
-
-	case SPX_ACCEPT:		/* Accepted (name might follow) */
-		strncpy((char *)buf, " ACCEPT ", buflen);
-	common:
-		BUMP(buf, buflen);
-		if (cnt <= 4)
-			break;
-		ADDC(buf, buflen, '"');
-		for (i = 4; i < cnt; i++)
-			ADDC(buf, buflen, data[i]);
-		ADDC(buf, buflen, '"');
-		ADDC(buf, buflen, '\0');
-		break;
-
-	case SPX_AUTH:			/* Authentication data follows */
-		strncpy((char *)buf, " AUTH", buflen);
-		goto common2;
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[3]);
-		strncpy((char *)buf, lbuf, buflen);
-	common2:
-		BUMP(buf, buflen);
-		for (i = 4; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			strncpy((char *)buf, lbuf, buflen);
-			BUMP(buf, buflen);
-		}
-		break;
-	}
-}
-
-#endif
-
-#ifdef notdef
-
-prkey(msg, key)
-	char *msg;
-	unsigned char *key;
-{
-	register int i;
-	printf("%s:", msg);
-	for (i = 0; i < 8; i++)
-		printf(" %3d", key[i]);
-	printf("\r\n");
-}
-#endif