/* @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI */ /* $FreeBSD: src/include/rpc/des.h,v 1.4 2002/03/23 17:24:55 imp Exp $ */ /* * Copyright (c) 2009, Sun Microsystems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - 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. * - Neither the name of Sun Microsystems, Inc. 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. */ /* * Generic DES driver interface * Keep this file hardware independent! * Copyright (c) 1986 by Sun Microsystems, Inc. */ #ifndef _RPC_DES_H_ #define _RPC_DES_H_ #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ enum desdir { ENCRYPT, DECRYPT }; enum desmode { CBC, ECB }; /* * parameters to ioctl call */ struct desparams { u_char des_key[8]; /* key (with low bit parity) */ enum desdir des_dir; /* direction */ enum desmode des_mode; /* mode */ u_char des_ivec[8]; /* input vector */ unsigned des_len; /* number of bytes to crypt */ union { u_char UDES_data[DES_QUICKLEN]; u_char *UDES_buf; } UDES; # define des_data UDES.UDES_data /* direct data here if quick */ # define des_buf UDES.UDES_buf /* otherwise, pointer to data */ }; #ifdef notdef /* * These ioctls are only implemented in SunOS. Maybe someday * if somebody writes a driver for DES hardware that works * with FreeBSD, we can being that back. */ /* * Encrypt an arbitrary sized buffer */ #define DESIOCBLOCK _IOWR('d', 6, struct desparams) /* * Encrypt of small amount of data, quickly */ #define DESIOCQUICK _IOWR('d', 7, struct desparams) #endif /* * Software DES. */ extern int _des_crypt( char *, unsigned, struct desparams * ); #endif