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 * Copyright 1998 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 /* 30 * Portions of this source code were derived from Berkeley 4.3 BSD 31 * under license from the Regents of the University of California. 32 */ 33 34 #ifndef _SYS_DES_H 35 #define _SYS_DES_H 36 37 /* 38 * Generic DES driver interface 39 * Keep this file hardware independent! 40 */ 41 42 #include <sys/ioccom.h> 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 49 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 50 51 enum desdir { ENCRYPT, DECRYPT }; 52 enum desmode { CBC, ECB }; 53 54 /* 55 * parameters to ioctl call 56 */ 57 struct desparams { 58 uchar_t des_key[8]; /* key (with low bit parity) */ 59 enum desdir des_dir; /* direction */ 60 enum desmode des_mode; /* mode */ 61 uchar_t des_ivec[8]; /* input vector */ 62 unsigned int des_len; /* number of bytes to crypt */ 63 union { 64 uchar_t UDES_data[DES_QUICKLEN]; 65 uchar_t *UDES_buf; 66 } UDES; 67 #define des_data UDES.UDES_data /* direct data here if quick */ 68 #define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 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 #ifdef __cplusplus 82 } 83 #endif 84 85 #endif /* _SYS_DES_H */ 86