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