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Java > Open Source Codes > com > maverick > ssl > SSL_RSA_WITH_RC4_128_MD5


1 /*
2  * SSL-Explorer
3  *
4  * Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2 of
9  * the License, or (at your option) any later version.
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18  */
19             
20 package com.maverick.ssl;
21
22 import com.maverick.crypto.engines.RC4Engine;
23
24 /**
25  *
26  * @author Lee David Painter <a HREF="mailto:lee@3sp.com">&lt;lee@3sp.com&gt;</a>
27  */
28 class SSL_RSA_WITH_RC4_128_MD5 extends SSLCipherSuiteWithMD5MAC {
29
30     RC4Engine encrypt;
31     RC4Engine decrypt;
32
33     public SSL_RSA_WITH_RC4_128_MD5() {
34     }
35
36     public void init(byte[] encryptKey, byte[] encryptIV, byte[] decryptKey, byte[] decryptIV) {
37
38         encrypt = new RC4Engine();
39         encrypt.init(true, encryptKey);
40
41         decrypt = new RC4Engine();
42         decrypt.init(false, decryptKey);
43     }
44
45     public int getKeyLength() {
46         return 16;
47     }
48
49     public int getIVLength() {
50         return 0;
51     }
52
53     public void encrypt(byte[] b, int offset, int len) {
54         encrypt.processBytes(b, offset, len, b, offset);
55     }
56
57     public void decrypt(byte[] b, int offset, int len) {
58         decrypt.processBytes(b, offset, len, b, offset);
59     }
60
61 }
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