xref: /onnv-gate/usr/src/uts/common/des/softdes.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  *
22*0Sstevel@tonic-gate  * Copyright 1998 Sun Microsystems, Inc.  All rights reserved.
23*0Sstevel@tonic-gate  * Use is subject to license terms.
24*0Sstevel@tonic-gate  */
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
27*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate  * Portions of this source code were derived from Berkeley 4.3 BSD
31*0Sstevel@tonic-gate  * under license from the Regents of the University of California.
32*0Sstevel@tonic-gate  */
33*0Sstevel@tonic-gate 
34*0Sstevel@tonic-gate #ifndef _SYS_SOFTDES_H
35*0Sstevel@tonic-gate #define	_SYS_SOFTDES_H
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
38*0Sstevel@tonic-gate 
39*0Sstevel@tonic-gate #ifdef	__cplusplus
40*0Sstevel@tonic-gate extern "C" {
41*0Sstevel@tonic-gate #endif
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate /*
44*0Sstevel@tonic-gate  * softdes.h,  Data types and definition for software DES
45*0Sstevel@tonic-gate  */
46*0Sstevel@tonic-gate 
47*0Sstevel@tonic-gate /*
48*0Sstevel@tonic-gate  * A chunk is an area of storage used in three different ways
49*0Sstevel@tonic-gate  * - As a 64 bit quantity (in high endian notation)
50*0Sstevel@tonic-gate  * - As a 48 bit quantity (6 low order bits per byte)
51*0Sstevel@tonic-gate  * - As a 32 bit quantity (first 4 bytes)
52*0Sstevel@tonic-gate  */
53*0Sstevel@tonic-gate typedef union {
54*0Sstevel@tonic-gate 	struct {
55*0Sstevel@tonic-gate /*
56*0Sstevel@tonic-gate  * This (and the one farther down) looks awfully backwards???
57*0Sstevel@tonic-gate  */
58*0Sstevel@tonic-gate #ifdef _LONG_LONG_LTOH
59*0Sstevel@tonic-gate 		uint32_t	_long1;
60*0Sstevel@tonic-gate 		uint32_t	_long0;
61*0Sstevel@tonic-gate #else
62*0Sstevel@tonic-gate 		uint32_t	_long0;
63*0Sstevel@tonic-gate 		uint32_t	_long1;
64*0Sstevel@tonic-gate #endif
65*0Sstevel@tonic-gate 	} _longs;
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate #define	long0	_longs._long0
68*0Sstevel@tonic-gate #define	long1	_longs._long1
69*0Sstevel@tonic-gate 	struct {
70*0Sstevel@tonic-gate #ifdef _LONG_LONG_LTOH
71*0Sstevel@tonic-gate 		uchar_t	_byte7;
72*0Sstevel@tonic-gate 		uchar_t	_byte6;
73*0Sstevel@tonic-gate 		uchar_t	_byte5;
74*0Sstevel@tonic-gate 		uchar_t	_byte4;
75*0Sstevel@tonic-gate 		uchar_t	_byte3;
76*0Sstevel@tonic-gate 		uchar_t	_byte2;
77*0Sstevel@tonic-gate 		uchar_t	_byte1;
78*0Sstevel@tonic-gate 		uchar_t	_byte0;
79*0Sstevel@tonic-gate #else
80*0Sstevel@tonic-gate 		uchar_t	_byte0;
81*0Sstevel@tonic-gate 		uchar_t	_byte1;
82*0Sstevel@tonic-gate 		uchar_t	_byte2;
83*0Sstevel@tonic-gate 		uchar_t	_byte3;
84*0Sstevel@tonic-gate 		uchar_t	_byte4;
85*0Sstevel@tonic-gate 		uchar_t	_byte5;
86*0Sstevel@tonic-gate 		uchar_t	_byte6;
87*0Sstevel@tonic-gate 		uchar_t	_byte7;
88*0Sstevel@tonic-gate #endif
89*0Sstevel@tonic-gate 	} _bytes;
90*0Sstevel@tonic-gate #define	byte0	_bytes._byte0
91*0Sstevel@tonic-gate #define	byte1	_bytes._byte1
92*0Sstevel@tonic-gate #define	byte2	_bytes._byte2
93*0Sstevel@tonic-gate #define	byte3	_bytes._byte3
94*0Sstevel@tonic-gate #define	byte4	_bytes._byte4
95*0Sstevel@tonic-gate #define	byte5	_bytes._byte5
96*0Sstevel@tonic-gate #define	byte6	_bytes._byte6
97*0Sstevel@tonic-gate #define	byte7	_bytes._byte7
98*0Sstevel@tonic-gate } chunk_t;
99*0Sstevel@tonic-gate 
100*0Sstevel@tonic-gate /*
101*0Sstevel@tonic-gate  * Intermediate key storage
102*0Sstevel@tonic-gate  * Created by des_setkey, used by des_encrypt and des_decrypt
103*0Sstevel@tonic-gate  * 16 48 bit values
104*0Sstevel@tonic-gate  */
105*0Sstevel@tonic-gate struct deskeydata {
106*0Sstevel@tonic-gate 	chunk_t	keyval[16];
107*0Sstevel@tonic-gate };
108*0Sstevel@tonic-gate 
109*0Sstevel@tonic-gate #ifdef	__cplusplus
110*0Sstevel@tonic-gate }
111*0Sstevel@tonic-gate #endif
112*0Sstevel@tonic-gate 
113*0Sstevel@tonic-gate #endif	/* _SYS_SOFTDES_H */
114