1/*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> 31 32__FBSDID("$FreeBSD: stable/11/contrib/telnet/libtelnet/misc.c 351432 2019-08-23 17:40:47Z emaste $"); 33 34#ifndef lint 35#if 0 36static const char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 6/4/93"; 37#endif 38#endif /* not lint */ 39 40#include <stdio.h> 41#include <stdlib.h> 42#include <string.h> 43 44#include "misc.h" 45#ifdef AUTHENTICATION 46#include "auth.h" 47#endif 48#ifdef ENCRYPTION 49#include "encrypt.h" 50#endif /* ENCRYPTION */ 51 52char *RemoteHostName; 53char *LocalHostName; 54char *UserNameRequested = 0; 55int ConnectedCount = 0; 56 57#ifndef AUTHENTICATION 58#define undef1 __unused 59#else 60#define undef1 61#endif 62 63void 64auth_encrypt_init(char *local, char *remote, const char *name undef1, int server undef1) 65{ 66 RemoteHostName = remote; 67 LocalHostName = local; 68#ifdef AUTHENTICATION 69 auth_init(name, server); 70#endif 71#ifdef ENCRYPTION 72 encrypt_init(name, server); 73#endif /* ENCRYPTION */ 74 if (UserNameRequested) { 75 free(UserNameRequested); 76 UserNameRequested = 0; 77 } 78} 79 80#ifdef ENCRYPTION 81void 82auth_encrypt_user(char *name) 83{ 84 if (UserNameRequested) 85 free(UserNameRequested); 86 UserNameRequested = name ? strdup(name) : 0; 87} 88 89/* ARGSUSED */ 90void 91auth_encrypt_connect(int cnt __unused) 92{ 93} 94#endif /* ENCRYPTION */ 95 96void 97printd(const unsigned char *data, int cnt) 98{ 99 if (cnt > 16) 100 cnt = 16; 101 while (cnt-- > 0) { 102 printf(" %02x", *data); 103 ++data; 104 } 105} 106