/*	$KAME: cast128.h,v 1.7 2001/11/27 09:47:32 sakane Exp $	*//* * heavily modified by Tomomi Suzuki <suzuki@grelot.elec.ryukoku.ac.jp> *//* * The CAST-128 Encryption Algorithm (RFC 2144) * * original implementation <Hideo "Sir MaNMOS" Morisita> * 1997/08/21 *//* * Copyright (C) 1997 Hideo "Sir MANMOS" Morishita * 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. * * THIS SOFTWARE IS PROVIDED BY Hideo "Sir MaNMOS" Morishita ``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 Hideo "Sir MaNMOS" Morishita 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. */#ifndef RFC2144_CAST_128_H#define RFC2144_CAST_128_H#include <sys/param.h>#define	CAST128_ENCRYPT	1#define	CAST128_DECRYPT	0extern void set_cast128_subkey __P((u_int32_t *, u_int8_t *, int));extern void cast128_encrypt_round16 __P((u_int8_t *, const u_int8_t *,					u_int32_t *));extern void cast128_decrypt_round16 __P((u_int8_t *, const u_int8_t *,					u_int32_t *));extern void cast128_encrypt_round12 __P((u_int8_t *, const u_int8_t *,					u_int32_t *));extern void cast128_decrypt_round12 __P((u_int8_t *, const u_int8_t *,					u_int32_t *));#endif