/* @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI */ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part. Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 */ /* * Generic DES driver interface * Keep this file hardware independent! * Copyright (c) 1986 by Sun Microsystems, Inc. */ #ifndef _DES_H #define _DES_H #include #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 */ }; /* * 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