/*- * 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. 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 * $FreeBSD: src/crypto/telnet/libtelnet/encrypt.h,v 1.4.2.1 2002/04/13 10:59:07 markm Exp $ * $DragonFly: src/crypto/telnet/libtelnet/encrypt.h,v 1.2 2003/06/17 04:24:37 dillon Exp $ */ /* * 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 #include typedef unsigned char Block[8]; typedef unsigned char *BlockT; #if 0 typedef struct { Block __; } Schedule[16]; #else #define Schedule DES_key_schedule #endif #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; typedef struct { const char *name; int type; void (*output)(unsigned char *, int); int (*input)(int); void (*init)(int); int (*start)(int, int); int (*is)(unsigned char *, int); int (*reply)(unsigned char *, int); void (*session)(Session_Key *, int); int (*keyid)(int, unsigned char *, int *); void (*printsub)(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)(int); extern void (*encrypt_output)(unsigned char *, int); # endif /* __ENCRYPTION__ */ #endif /* ENCRYPTION */