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Java > Open Source Codes > com > sun > enterprise > admin > jmx > remote > https > SunOneBasicHostNameVerifier


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 /* SunOneBasicHostNameVerifier.java
25  * $Id: SunOneBasicHostNameVerifier.java,v 1.3 2005/12/25 04:26:33 tcfujii Exp $
26  * $Revision: 1.3 $
27  * $Date: 2005/12/25 04:26:33 $
28  * Indentation Information:
29  * 0. Please (try to) preserve these settings.
30  * 1. Tabs are preferred over spaces.
31  * 2. In vi/vim -
32  * :set tabstop=4 :set shiftwidth=4 :set softtabstop=4
33  * 3. In S1 Studio -
34  * 1. Tools->Options->Editor Settings->Java Editor->Tab Size = 4
35  * 2. Tools->Options->Indentation Engines->Java Indentation Engine->Expand Tabs to Spaces = False.
36  * 3. Tools->Options->Indentation Engines->Java Indentation Engine->Number of Spaces per Tab = 4.
37  */
38
39 package com.sun.enterprise.admin.jmx.remote.https;
40
41 import javax.net.ssl.HostnameVerifier;
42 import javax.net.ssl.SSLSession;
43
44 /**
45  * Provides for the basic defense against spoofing attack in that it checks
46  * whether the host name with which instance of this object was created is the
47  * same as the one received from the server that claims to be the real server.
48  * @author <a HREF="mailto:Kedar.Mhaswade@sun.com">Kedar Mhaswade</a>
49  * @since S1AS8.0
50  * @version $Revision: 1.3 $
51  */
52 public class SunOneBasicHostNameVerifier implements HostnameVerifier {
53     private final String JavaDoc host;
54     
55     public SunOneBasicHostNameVerifier(final String JavaDoc host) {
56         if (host == null)
57             throw new IllegalArgumentException JavaDoc ("Null Arg");
58         this.host = host;
59     }
60     
61     public boolean verify(String JavaDoc hostName, SSLSession s) {
62         //defend against spoofing attack if any.
63 if (host.equals(hostName))
64             return ( true );
65         return ( false );
66     }
67 }
68
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