package org.apache.cassandra.security;
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
import java.io.FileInputStream;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.security.KeyStore;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.TrustManagerFactory;
import org.apache.cassandra.config.EncryptionOptions;
/**
* A Factory for providing and setting up Client and Server SSL wrapped
* Socket and ServerSocket
*/
public final class SSLFactory
{
private static final String PROTOCOL = "TLS";
private static final String ALGORITHM = "SunX509";
private static final String STORE_TYPE = "JKS";
public static SSLServerSocket getServerSocket(EncryptionOptions options, InetAddress address, int port) throws IOException
{
SSLContext ctx = createSSLContext(options);
SSLServerSocket serverSocket = (SSLServerSocket)ctx.getServerSocketFactory().createServerSocket();
serverSocket.setReuseAddress(true);
serverSocket.setEnabledCipherSuites(options.cipherSuites);
serverSocket.bind(new InetSocketAddress(address, port), 100);
return serverSocket;
}
/** Create a socket and connect */
public static SSLSocket getSocket(EncryptionOptions options, InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException
{
SSLContext ctx = createSSLContext(options);
SSLSocket socket = (SSLSocket) ctx.getSocketFactory().createSocket(address, port, localAddress, localPort);
socket.setEnabledCipherSuites(options.cipherSuites);
return socket;
}
/** Just create a socket */
public static SSLSocket getSocket(EncryptionOptions options) throws IOException
{
SSLContext ctx = createSSLContext(options);
SSLSocket socket = (SSLSocket) ctx.getSocketFactory().createSocket();
socket.setEnabledCipherSuites(options.cipherSuites);
return socket;
}
private static SSLContext createSSLContext(EncryptionOptions options) throws IOException {
SSLContext ctx;
try {
ctx = SSLContext.getInstance(PROTOCOL);
TrustManagerFactory tmf = null;
KeyManagerFactory kmf = null;
tmf = TrustManagerFactory.getInstance(ALGORITHM);
KeyStore ts = KeyStore.getInstance(STORE_TYPE);
ts.load(new FileInputStream(options.truststore), options.truststore_password.toCharArray());
tmf.init(ts);
kmf = KeyManagerFactory.getInstance(ALGORITHM);
KeyStore ks = KeyStore.getInstance(STORE_TYPE);
ks.load(new FileInputStream(options.keystore), options.keystore_password.toCharArray());
kmf.init(ks, options.keystore_password.toCharArray());
ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
} catch (Exception e) {
throw new IOException("Error creating the initializing the SSL Context", e);
}
return ctx;
}
}