1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
3 * agreements. See the NOTICE file distributed with this work for additional information regarding
4 * copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the
5 * "License"); you may not use this file except in compliance with the License. You may obtain a
6 * copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable
7 * law or agreed to in writing, software distributed under the License is distributed on an "AS IS"
8 * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
9 * for the specific language governing permissions and limitations under the License.
10 */
11 package org.apache.hadoop.hbase;
12
13 import java.io.IOException;
14 import java.net.ServerSocket;
15 import java.net.Socket;
16 import java.util.ArrayList;
17
18 import javax.net.ssl.SSLSocket;
19 import javax.net.ssl.SSLSocketFactory;
20 import javax.rmi.ssl.SslRMIServerSocketFactory;
21
22 /**
23 * Avoid SSL V3.0 "Poodle" Vulnerability - CVE-2014-3566
24 */
25 public class SslRMIServerSocketFactorySecure extends SslRMIServerSocketFactory {
26 // If you add more constructors, you may have to change the rest of this implementation,
27 // which assumes an empty constructor, i.e. there are no specially enabled protocols or
28 // cipher suites on this RMI factory nor a provided SSLContext
29 public SslRMIServerSocketFactorySecure() {
30 super();
31 }
32
33 @Override
34 public ServerSocket createServerSocket(int port) throws IOException {
35 return new ServerSocket(port) {
36 public Socket accept() throws IOException {
37 Socket socket = super.accept();
38 SSLSocketFactory sslSocketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
39 SSLSocket sslSocket =
40 (SSLSocket) sslSocketFactory.createSocket(socket,
41 socket.getInetAddress().getHostName(), socket.getPort(), true);
42 sslSocket.setUseClientMode(false);
43 sslSocket.setNeedClientAuth(false);
44
45 ArrayList<String> secureProtocols = new ArrayList<String>();
46 for (String p : sslSocket.getEnabledProtocols()) {
47 if (!p.contains("SSLv3")) {
48 secureProtocols.add(p);
49 }
50 }
51 sslSocket.setEnabledProtocols(secureProtocols.toArray(new String[secureProtocols.size()]));
52
53 return sslSocket;
54 }
55 };
56 }
57 }