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 * @(#)misc.c 8.1 (Berkeley) 6/4/93 30 * $FreeBSD: src/crypto/telnet/libtelnet/misc.c,v 1.2.8.2 2002/04/13 10:59:07 markm Exp $ 31 */ 32 33 #include <stdio.h> 34 #include <stdlib.h> 35 #include <string.h> 36 37 #include "misc.h" 38 #ifdef AUTHENTICATION 39 #include "auth.h" 40 #endif 41 #ifdef ENCRYPTION 42 #include "encrypt.h" 43 #endif /* ENCRYPTION */ 44 45 char *RemoteHostName; 46 char *LocalHostName; 47 char *UserNameRequested = NULL; 48 int ConnectedCount = 0; 49 50 #ifndef AUTHENTICATION 51 #define undef1 __unused 52 #else 53 #define undef1 54 #endif 55 56 void 57 auth_encrypt_init(char *local, char *remote, const char *name undef1, int server undef1) 58 { 59 RemoteHostName = remote; 60 LocalHostName = local; 61 #ifdef AUTHENTICATION 62 auth_init(name, server); 63 #endif 64 #ifdef ENCRYPTION 65 encrypt_init(name, server); 66 #endif /* ENCRYPTION */ 67 if (UserNameRequested) { 68 free(UserNameRequested); 69 UserNameRequested = 0; 70 } 71 } 72 73 #ifdef ENCRYPTION 74 void 75 auth_encrypt_user(char *name) 76 { 77 if (UserNameRequested) 78 free(UserNameRequested); 79 UserNameRequested = name ? strdup(name) : 0; 80 } 81 82 void 83 auth_encrypt_connect(int cnt __unused) 84 { 85 } 86 #endif /* ENCRYPTION */ 87 88 void 89 printd(const unsigned char *data, int cnt) 90 { 91 if (cnt > 16) 92 cnt = 16; 93 while (cnt-- > 0) { 94 printf(" %02x", *data); 95 ++data; 96 } 97 } 98