132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
#ifndef __DES_SOFTDES_H__
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#define __DES_SOFTDES_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ident "$Revision: 1.3 $"
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/*
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*
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* Copyright 1992, Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
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* the contents of this file may not be disclosed to third parties, copied or
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* duplicated in any form, in whole or in part, without the prior written
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* permission of Silicon Graphics, Inc.
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*
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* RESTRICTED RIGHTS LEGEND:
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* Use, duplication or disclosure by the Government is subject to restrictions
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* as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
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* and Computer Software clause at DFARS 252.227-7013, and/or in similar or
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* successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
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* rights reserved under the Copyright Laws of the United States.
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*/
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/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
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/* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF */
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/* UNIX System Laboratories, Inc. */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)uts-comm:net/des/softdes.h 1.3"
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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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* PROPRIETARY NOTICE (Combined)
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*
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* This source code is unpublished proprietary information
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* constituting, or derived under license from AT&T's UNIX(r) System V.
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* In addition, portions of such source code were derived from Berkeley
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* 4.3 BSD under license from the Regents of the University of
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* California.
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*
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*
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*
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* Copyright Notice
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*
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* Notice of copyright on this source code product does not indicate
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* publication.
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*
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* (c) 1986,1987,1988,1989 Sun Microsystems, Inc
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* (c) 1983,1984,1985,1986,1987,1988,1989 AT&T.
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* All rights reserved.
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*/
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/*
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* softdes.h, Data types and definition for software DES
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*/
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#ifdef _KERNEL
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#ifndef _UTIL_TYPES_H
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#include <util/types.h> /* REQUIRED */
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#endif
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#endif /* _KERNEL */
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/*
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* A chunk is an area of storage used in three different ways
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* - As a 64 bit quantity (in high endian notation)
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* - As a 48 bit quantity (6 low order bits per byte)
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* - As a 32 bit quantity (first 4 bytes)
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*/
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typedef union {
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struct {
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#if defined(vax) || defined(i386)
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u_long _long1;
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u_long _long0;
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#else
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u_long _long0;
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u_long _long1;
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#endif
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} _longs;
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#define long0 _longs._long0
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#define long1 _longs._long1
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struct {
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#if defined(vax) || defined(i386)
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u_char _byte7;
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u_char _byte6;
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u_char _byte5;
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u_char _byte4;
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u_char _byte3;
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u_char _byte2;
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u_char _byte1;
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u_char _byte0;
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#else
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u_char _byte0;
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u_char _byte1;
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u_char _byte2;
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u_char _byte3;
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u_char _byte4;
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u_char _byte5;
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u_char _byte6;
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u_char _byte7;
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#endif
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} _bytes;
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#define byte0 _bytes._byte0
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#define byte1 _bytes._byte1
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#define byte2 _bytes._byte2
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#define byte3 _bytes._byte3
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#define byte4 _bytes._byte4
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#define byte5 _bytes._byte5
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#define byte6 _bytes._byte6
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#define byte7 _bytes._byte7
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} chunk_t;
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/*
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* Intermediate key storage
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* Created by des_setkey, used by des_encrypt and des_decrypt
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* 16 48 bit values
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*/
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struct deskeydata {
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chunk_t keyval[16];
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* !__DES_SOFTDES_H__ */
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