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 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _sys_des_h 28 #define _sys_des_h 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * Generic DES driver interface 34 * Keep this file hardware independent! 35 */ 36 37 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 38 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 39 40 enum desdir { ENCRYPT, DECRYPT }; 41 enum desmode { CBC, ECB }; 42 43 /* 44 * parameters to ioctl call 45 */ 46 struct desparams { 47 u_char des_key[8]; /* key (with low bit parity) */ 48 enum desdir des_dir; /* direction */ 49 enum desmode des_mode; /* mode */ 50 u_char des_ivec[8]; /* input vector */ 51 unsigned des_len; /* number of bytes to crypt */ 52 union { 53 u_char UDES_data[DES_QUICKLEN]; 54 u_char *UDES_buf; 55 } UDES; 56 #define des_data UDES.UDES_data /* direct data here if quick */ 57 #define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 58 }; 59 60 /* 61 * Encrypt an arbitrary sized buffer 62 */ 63 #define DESIOCBLOCK _IOWR('d', 6, struct desparams) 64 65 /* 66 * Encrypt of small amount of data, quickly 67 */ 68 #define DESIOCQUICK _IOWR('d', 7, struct desparams) 69 70 #endif /* !_sys_des_h */ 71