1 /**	$MirOS: src/include/rpc/rpc_des.h,v 1.2 2005/03/06 19:13:41 tg Exp $ */
2 /*	$OpenBSD: rpc_des.h,v 1.3 1998/02/10 06:25:33 deraadt Exp $	*/
3 
4 /* crypto/des/rpc_des.h */
5 /* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
6  * All rights reserved.
7  *
8  * This package is an SSL implementation written
9  * by Eric Young (eay@mincom.oz.au).
10  * The implementation was written so as to conform with Netscapes SSL.
11  *
12  * This library is free for commercial and non-commercial use as long as
13  * the following conditions are aheared to.  The following conditions
14  * apply to all code found in this distribution, be it the RC4, RSA,
15  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
16  * included with this distribution is covered by the same copyright terms
17  * except that the holder is Tim Hudson (tjh@mincom.oz.au).
18  *
19  * Copyright remains Eric Young's, and as such any Copyright notices in
20  * the code are not to be removed.
21  * If this package is used in a product, Eric Young should be given attribution
22  * as the author of the parts of the library used.
23  * This can be in the form of a textual message at program startup or
24  * in documentation (online or textual) provided with the package.
25  *
26  * Redistribution and use in source and binary forms, with or without
27  * modification, are permitted provided that the following conditions
28  * are met:
29  * 1. Redistributions of source code must retain the copyright
30  *    notice, this list of conditions and the following disclaimer.
31  * 2. Redistributions in binary form must reproduce the above copyright
32  *    notice, this list of conditions and the following disclaimer in the
33  *    documentation and/or other materials provided with the distribution.
34  * 3. All advertising materials mentioning features or use of this software
35  *    must display the following acknowledgement:
36  *    "This product includes cryptographic software written by
37  *     Eric Young (eay@mincom.oz.au)"
38  *    The word 'cryptographic' can be left out if the rouines from the library
39  *    being used are not cryptographic related :-).
40  * 4. If you include any Windows specific code (or a derivative thereof) from
41  *    the apps directory (application code) you must include an acknowledgement:
42  *    "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
43  *
44  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
45  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
46  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
47  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
48  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
49  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
50  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
51  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
52  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
53  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
54  * SUCH DAMAGE.
55  *
56  * The licence and distribution terms for any publically available version or
57  * derivative of this code cannot be changed.  i.e. this code cannot simply be
58  * copied and put under another distribution licence
59  * [including the GNU Public Licence.]
60  */
61 
62 /*  @(#)des.h	2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI  */
63 /*
64  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
65  * unrestricted use provided that this legend is included on all tape
66  * media and as a part of the software program in whole or part.  Users
67  * may copy or modify Sun RPC without charge, but are not authorized
68  * to license or distribute it to anyone else except as part of a product or
69  * program developed by the user.
70  *
71  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
72  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
73  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
74  *
75  * Sun RPC is provided with no support and without any obligation on the
76  * part of Sun Microsystems, Inc. to assist in its use, correction,
77  * modification or enhancement.
78  *
79  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
80  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
81  * OR ANY PART THEREOF.
82  *
83  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
84  * or profits or other special, indirect and consequential damages, even if
85  * Sun has been advised of the possibility of such damages.
86  *
87  * Sun Microsystems, Inc.
88  * 2550 Garcia Avenue
89  * Mountain View, California  94043
90  */
91 /*
92  * Generic DES driver interface
93  * Keep this file hardware independent!
94  * Copyright (c) 1986 by Sun Microsystems, Inc.
95  */
96 
97 #define DES_MAXLEN 	65536	/* maximum # of bytes to encrypt  */
98 #define DES_QUICKLEN	16	/* maximum # of bytes to encrypt quickly */
99 
100 #ifdef HEADER_DES_H
101 #undef ENCRYPT
102 #undef DECRYPT
103 #endif
104 
105 enum desdir { ENCRYPT, DECRYPT };
106 enum desmode { CBC, ECB };
107 
108 /*
109  * parameters to ioctl call
110  */
111 struct desparams {
112 	unsigned char des_key[8];	/* key (with low bit parity) */
113 	enum desdir des_dir;	/* direction */
114 	enum desmode des_mode;	/* mode */
115 	unsigned char des_ivec[8];	/* input vector */
116 	unsigned int des_len;	/* number of bytes to crypt */
117 	union {
118 		unsigned char UDES_data[DES_QUICKLEN];
119 		unsigned char *UDES_buf;
120 	} UDES;
121 #	define des_data UDES.UDES_data	/* direct data here if quick */
122 #	define des_buf	UDES.UDES_buf	/* otherwise, pointer to data */
123 };
124 
125 /*
126  * Encrypt an arbitrary sized buffer
127  */
128 #define	DESIOCBLOCK	_IOWR('d', 6, struct desparams)
129 
130 /*
131  * Encrypt of small amount of data, quickly
132  */
133 #define DESIOCQUICK	_IOWR('d', 7, struct desparams)
134