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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
* Copyright 1998 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Portions of this source code were derived from Berkeley 4.3 BSD
* under license from the Regents of the University of California.
*/
#ifndef _SYS_SOFTDES_H
#define _SYS_SOFTDES_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* softdes.h, Data types and definition for software DES
*/
/*
* A chunk is an area of storage used in three different ways
* - As a 64 bit quantity (in high endian notation)
* - As a 48 bit quantity (6 low order bits per byte)
* - As a 32 bit quantity (first 4 bytes)
*/
typedef union {
struct {
/*
* This (and the one farther down) looks awfully backwards???
*/
#ifdef _LONG_LONG_LTOH
uint32_t _long1;
uint32_t _long0;
#else
uint32_t _long0;
uint32_t _long1;
#endif
} _longs;
#define long0 _longs._long0
#define long1 _longs._long1
struct {
#ifdef _LONG_LONG_LTOH
uchar_t _byte7;
uchar_t _byte6;
uchar_t _byte5;
uchar_t _byte4;
uchar_t _byte3;
uchar_t _byte2;
uchar_t _byte1;
uchar_t _byte0;
#else
uchar_t _byte0;
uchar_t _byte1;
uchar_t _byte2;
uchar_t _byte3;
uchar_t _byte4;
uchar_t _byte5;
uchar_t _byte6;
uchar_t _byte7;
#endif
} _bytes;
#define byte0 _bytes._byte0
#define byte1 _bytes._byte1
#define byte2 _bytes._byte2
#define byte3 _bytes._byte3
#define byte4 _bytes._byte4
#define byte5 _bytes._byte5
#define byte6 _bytes._byte6
#define byte7 _bytes._byte7
} chunk_t;
/*
* Intermediate key storage
* Created by des_setkey, used by des_encrypt and des_decrypt
* 16 48 bit values
*/
struct deskeydata {
chunk_t keyval[16];
};
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SOFTDES_H */
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