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 * @(#)key-proto.h 8.1 (Berkeley) 6/4/93 30 */ 31 32 /* 33 * Copyright (C) 1990 by the Massachusetts Institute of Technology 34 * 35 * Export of this software from the United States of America is assumed 36 * to require a specific license from the United States Government. 37 * It is the responsibility of any person or organization contemplating 38 * export to obtain such a license before exporting. 39 * 40 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 41 * distribute this software and its documentation for any purpose and 42 * without fee is hereby granted, provided that the above copyright 43 * notice appear in all copies and that both that copyright notice and 44 * this permission notice appear in supporting documentation, and that 45 * the name of M.I.T. not be used in advertising or publicity pertaining 46 * to distribution of the software without specific, written prior 47 * permission. M.I.T. makes no representations about the suitability of 48 * this software for any purpose. It is provided "as is" without express 49 * or implied warranty. 50 * 51 * $FreeBSD$ 52 */ 53 54 #ifndef __KEY_PROTO__ 55 #define __KEY_PROTO__ 56 57 int key_file_exists(void); 58 void key_lookup(unsigned char *, Block); 59 void key_stream_init(Block, Block, int); 60 unsigned char key_stream(int, int); 61 #endif 62