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 #pragma ident "%Z%%M% %I% %E% SMI" 38 39 /* 40 * Generic DES driver interface 41 * Keep this file hardware independent! 42 */ 43 44 #include <sys/ioccom.h> 45 46 #ifdef __cplusplus 47 extern "C" { 48 #endif 49 50 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 51 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 52 53 enum desdir { ENCRYPT, DECRYPT }; 54 enum desmode { CBC, ECB }; 55 56 /* 57 * parameters to ioctl call 58 */ 59 struct desparams { 60 uchar_t des_key[8]; /* key (with low bit parity) */ 61 enum desdir des_dir; /* direction */ 62 enum desmode des_mode; /* mode */ 63 uchar_t des_ivec[8]; /* input vector */ 64 unsigned int des_len; /* number of bytes to crypt */ 65 union { 66 uchar_t UDES_data[DES_QUICKLEN]; 67 uchar_t *UDES_buf; 68 } UDES; 69 #define des_data UDES.UDES_data /* direct data here if quick */ 70 #define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 71 }; 72 73 /* 74 * Encrypt an arbitrary sized buffer 75 */ 76 #define DESIOCBLOCK _IOWR('d', 6, struct desparams) 77 78 /* 79 * Encrypt of small amount of data, quickly 80 */ 81 #define DESIOCQUICK _IOWR('d', 7, struct desparams) 82 83 #ifdef __cplusplus 84 } 85 #endif 86 87 #endif /* _SYS_DES_H */ 88