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 /* 30 * Generic DES driver interface 31 * Keep this file hardware independent! 32 * Copyright (c) 1986 by Sun Microsystems, Inc. 33 */ 34 35 #ifndef _DES_H 36 #define _DES_H 37 38 #include <sys/types.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 44 { 45 ENCRYPT, DECRYPT 46 }; 47 enum desmode 48 { 49 CBC, ECB 50 }; 51 52 /* 53 * parameters to ioctl call 54 */ 55 struct desparams 56 { 57 u_char des_key[8]; /* key (with low bit parity) */ 58 enum desdir des_dir; /* direction */ 59 enum desmode des_mode; /* mode */ 60 u_char des_ivec[8]; /* input vector */ 61 unsigned des_len; /* number of bytes to crypt */ 62 union 63 { 64 u_char UDES_data[DES_QUICKLEN]; 65 u_char *UDES_buf; 66 } 67 UDES; 68 #define des_data UDES.UDES_data /* direct data here if quick */ 69 #define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 70 }; 71 72 #endif 73
