1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 #pragma ident "%Z%%M% %I% %E% SMI" 23 24 /* 25 * Generic DES driver interface 26 * Keep this file hardware independent! 27 * Copyright (c) 1986 by Sun Microsystems, Inc. 28 */ 29 30 #ifndef _sys_des_h 31 #define _sys_des_h 32 33 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 34 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 35 36 enum desdir { ENCRYPT, DECRYPT }; 37 enum desmode { CBC, ECB }; 38 39 /* 40 * parameters to ioctl call 41 */ 42 struct desparams { 43 u_char des_key[8]; /* key (with low bit parity) */ 44 enum desdir des_dir; /* direction */ 45 enum desmode des_mode; /* mode */ 46 u_char des_ivec[8]; /* input vector */ 47 unsigned des_len; /* number of bytes to crypt */ 48 union { 49 u_char UDES_data[DES_QUICKLEN]; 50 u_char *UDES_buf; 51 } UDES; 52 # define des_data UDES.UDES_data /* direct data here if quick */ 53 # define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 54 }; 55 56 /* 57 * Encrypt an arbitrary sized buffer 58 */ 59 #define DESIOCBLOCK _IOWR(d, 6, struct desparams) 60 61 /* 62 * Encrypt of small amount of data, quickly 63 */ 64 #define DESIOCQUICK _IOWR(d, 7, struct desparams) 65 66 #endif /*!_sys_des_h*/ 67