1 /* 2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 3 * unrestricted use provided that this legend is included on all tape 4 * media and as a part of the software program in whole or part. Users 5 * may copy or modify Sun RPC without charge, but are not authorized 6 * to license or distribute it to anyone else except as part of a product or 7 * program developed by the user. 8 * 9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 12 * 13 * Sun RPC is provided with no support and without any obligation on the 14 * part of Sun Microsystems, Inc. to assist in its use, correction, 15 * modification or enhancement. 16 * 17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 19 * OR ANY PART THEREOF. 20 * 21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 22 * or profits or other special, indirect and consequential damages, even if 23 * Sun has been advised of the possibility of such damages. 24 * 25 * Sun Microsystems, Inc. 26 * 2550 Garcia Avenue 27 * Mountain View, California 94043 28 * 29 * @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI 30 * $DragonFly: src/include/rpc/des.h,v 1.2 2003/11/14 01:01:50 dillon Exp $ 31 */ 32 /* 33 * Generic DES driver interface 34 * Keep this file hardware independent! 35 * Copyright (c) 1986 by Sun Microsystems, Inc. 36 */ 37 38 #include <sys/ioccom.h> 39 40 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 41 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 42 43 enum desdir { ENCRYPT, DECRYPT }; 44 enum desmode { CBC, ECB }; 45 46 /* 47 * parameters to ioctl call 48 */ 49 struct desparams { 50 u_char des_key[8]; /* key (with low bit parity) */ 51 enum desdir des_dir; /* direction */ 52 enum desmode des_mode; /* mode */ 53 u_char des_ivec[8]; /* input vector */ 54 unsigned des_len; /* number of bytes to crypt */ 55 union { 56 u_char UDES_data[DES_QUICKLEN]; 57 u_char *UDES_buf; 58 } UDES; 59 # define des_data UDES.UDES_data /* direct data here if quick */ 60 # define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 61 }; 62 63 #ifdef notdef 64 65 /* 66 * These ioctls are only implemented in SunOS. Maybe someday 67 * if somebody writes a driver for DES hardware that works 68 * with FreeBSD, we can being that back. 69 */ 70 71 /* 72 * Encrypt an arbitrary sized buffer 73 */ 74 #define DESIOCBLOCK _IOWR(d, 6, struct desparams) 75 76 /* 77 * Encrypt of small amount of data, quickly 78 */ 79 #define DESIOCQUICK _IOWR(d, 7, struct desparams) 80 81 #endif 82 83 /* 84 * Software DES. 85 */ 86 extern int _des_crypt ( char *, int, struct desparams * ); 87