KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > maverick > crypto > asn1 > DERNull


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.crypto.asn1;
21
22 import java.io.IOException JavaDoc;
23
24 /**
25  * A NULL object.
26  */

27 public class DERNull
28     extends ASN1Null
29 {
30     byte[] zeroBytes = new byte[0];
31
32     public DERNull()
33     {
34     }
35
36     void encode(
37         DEROutputStream out)
38         throws IOException JavaDoc
39     {
40         out.writeEncoded(NULL, zeroBytes);
41     }
42
43     public boolean equals(
44         Object JavaDoc o)
45     {
46         if ((o == null) || !(o instanceof DERNull))
47         {
48             return false;
49         }
50
51         return true;
52     }
53 }
54
Popular Tags