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DESCoreBlockCipher |
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1 /* $RCSfile: DESCoreBlockCipher.java,v $
2 * $Revision: 1.15 $
3 * $Date: 2002/11/23 11:09:56 $
4 * $Author: uwe_guenther $
5 * $State: Exp $
6 *
7 * Created on August 3, 2001 3:49 PM
8 *
9 * Copyright (C) 2001 Uwe Guenther <uwe@cscc.de>
10 *
11 * This file is part of the jhbci JCE-ServiceProvider. The jhbci JCE-
12 * ServiceProvider is a library, written in JavaTM, that should be
13 * used in HBCI banking applications (clients and may be servers),
14 * to do cryptographic operations.
15 *
16 * The jhbci library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
20 *
21 * The jhbci library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
25 *
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 *
30 */
31
32 package de.cscc.crypto.provider;
33
34
35 /**
36 * DESCoreBlockCipher Interface.
37 *
38 * @author <a href=mailto:uwe@cscc.de>Uwe Günther</a>
39 * @version $Revision: 1.15 $
40 */
41 abstract class DESCoreBlockCipher extends BlockCipher {
42
43 /**
44 * Return the algorithm specific block size in bytes. These block
45 * size will be processed if one encrypt or decrypt method runs.
46 * This will be 8 bytes for all DES[ede] Block Ciphers.
47 *
48 * @return the algorithm specific block size in bytes.
49 */
50 public int getBlockSize() {
51
52 //DES has a block size of 8 byte or 64 bit.
53 return 8;
54 }
55 }
56
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DESCoreBlockCipher |
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