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 1998 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1983-1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * Portions of this source code were derived from Berkeley 4.3 BSD 32 * under license from the Regents of the University of California. 33 */ 34 35 #ifndef _SYS_DES_H 36 #define _SYS_DES_H 37 38 #pragma ident "%Z%%M% %I% %E% SMI" 39 40 /* 41 * Generic DES driver interface 42 * Keep this file hardware independent! 43 */ 44 45 #include <sys/ioccom.h> 46 47 #ifdef __cplusplus 48 extern "C" { 49 #endif 50 51 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 52 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 53 54 enum desdir { ENCRYPT, DECRYPT }; 55 enum desmode { CBC, ECB }; 56 57 /* 58 * parameters to ioctl call 59 */ 60 struct desparams { 61 uchar_t des_key[8]; /* key (with low bit parity) */ 62 enum desdir des_dir; /* direction */ 63 enum desmode des_mode; /* mode */ 64 uchar_t des_ivec[8]; /* input vector */ 65 unsigned des_len; /* number of bytes to crypt */ 66 union { 67 uchar_t UDES_data[DES_QUICKLEN]; 68 uchar_t *UDES_buf; 69 } UDES; 70 #define des_data UDES.UDES_data /* direct data here if quick */ 71 #define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 72 }; 73 74 /* 75 * Encrypt an arbitrary sized buffer 76 */ 77 #define DESIOCBLOCK _IOWR('d', 6, struct desparams) 78 79 /* 80 * Encrypt of small amount of data, quickly 81 */ 82 #define DESIOCQUICK _IOWR('d', 7, struct desparams) 83 84 #ifdef __cplusplus 85 } 86 #endif 87 88 #endif /* _SYS_DES_H */ 89