129088Smarkm/*- 229088Smarkm * Copyright (c) 1991, 1993 329088Smarkm * The Regents of the University of California. All rights reserved. 429088Smarkm * 529088Smarkm * Redistribution and use in source and binary forms, with or without 629088Smarkm * modification, are permitted provided that the following conditions 729088Smarkm * are met: 829088Smarkm * 1. Redistributions of source code must retain the above copyright 929088Smarkm * notice, this list of conditions and the following disclaimer. 1029088Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1129088Smarkm * notice, this list of conditions and the following disclaimer in the 1229088Smarkm * documentation and/or other materials provided with the distribution. 1329088Smarkm * 3. All advertising materials mentioning features or use of this software 1429088Smarkm * must display the following acknowledgement: 1529088Smarkm * This product includes software developed by the University of 1629088Smarkm * California, Berkeley and its contributors. 1729088Smarkm * 4. Neither the name of the University nor the names of its contributors 1829088Smarkm * may be used to endorse or promote products derived from this software 1929088Smarkm * without specific prior written permission. 2029088Smarkm * 2129088Smarkm * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2229088Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2329088Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2429088Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2529088Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2629088Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2729088Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2829088Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2929088Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3029088Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3129088Smarkm * SUCH DAMAGE. 3229088Smarkm */ 3329088Smarkm 34114630Sobrien#if 0 3529088Smarkm#ifndef lint 3629181Smarkmstatic const char sccsid[] = "@(#)authenc.c 8.2 (Berkeley) 5/30/95"; 3731622Scharnier#endif 38114630Sobrien#endif 39114630Sobrien#include <sys/cdefs.h> 40114630Sobrien__FBSDID("$FreeBSD$"); 4129088Smarkm 4287139Smarkm#ifdef AUTHENTICATION 4387139Smarkm#ifdef ENCRYPTION 4487139Smarkm/* Above "#ifdef"s actually "or"'ed together. XXX MarkM 4587139Smarkm */ 4629088Smarkm#include "telnetd.h" 4729088Smarkm#include <libtelnet/misc.h> 4829088Smarkm 4987139Smarkmint 5087139Smarkmnet_write(unsigned char *str, int len) 5129088Smarkm{ 5229088Smarkm if (nfrontp + len < netobuf + BUFSIZ) { 5379981Sru output_datalen(str, len); 5429088Smarkm return(len); 5529088Smarkm } 5629088Smarkm return(0); 5729088Smarkm} 5829088Smarkm 5987139Smarkmvoid 6087139Smarkmnet_encrypt(void) 6129088Smarkm{ 6229088Smarkm#ifdef ENCRYPTION 6329088Smarkm char *s = (nclearto > nbackp) ? nclearto : nbackp; 6429088Smarkm if (s < nfrontp && encrypt_output) { 6529088Smarkm (*encrypt_output)((unsigned char *)s, nfrontp - s); 6629088Smarkm } 6729088Smarkm nclearto = nfrontp; 6829088Smarkm#endif /* ENCRYPTION */ 6929088Smarkm} 7029088Smarkm 7187139Smarkmint 7287139Smarkmtelnet_spin(void) 7329088Smarkm{ 7429088Smarkm ttloop(); 7529088Smarkm return(0); 7629088Smarkm} 7729088Smarkm 7887139Smarkmchar * 7987139Smarkmtelnet_getenv(char *val) 8029088Smarkm{ 8129088Smarkm return(getenv(val)); 8229088Smarkm} 8329088Smarkm 8487139Smarkmchar * 8587139Smarkmtelnet_gets(const char *prompt __unused, char *result __unused, int length __unused, int echo __unused) 8629088Smarkm{ 8787139Smarkm return(NULL); 8829088Smarkm} 8987139Smarkm#endif /* ENCRYPTION */ 9087139Smarkm#endif /* AUTHENTICATION */ 91