| /* @(#)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 $ */ |
| /* |
| * 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. |
| */ |
| |
| #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 *, int, struct desparams * ); |