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* Copyright 2004 The Apache Software Foundation
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package com.sun.grizzly.util.net.jsse;
import com.sun.grizzly.util.LoggerUtils;
import com.sun.grizzly.util.res.StringManager;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketException;
import java.util.Vector;
import java.security.KeyStore;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLServerSocketFactory;
/*
1. Make the JSSE's jars available, either as an installed
extension (copy them into jre/lib/ext) or by adding
them to the Tomcat classpath.
2. keytool -genkey -alias tomcat -keyalg RSA
Use "changeit" as password ( this is the default we use )
*/
/**
* SSL server socket factory. It _requires_ a valid RSA key and
* JSSE.
*
* @author Harish Prabandham
* @author Costin Manolache
* @author Stefan Freyr Stefansson
* @author EKR -- renamed to JSSESocketFactory
*/
public abstract class JSSESocketFactory
extends com.sun.grizzly.util.net.ServerSocketFactory
{
private static StringManager sm =
StringManager.getManager("com.sun.grizzly.util.net.jsse.res",
JSSESocketFactory.class.getClassLoader());
// defaults
static String defaultProtocol = "TLS";
static String defaultAlgorithm = KeyManagerFactory.getDefaultAlgorithm();
static boolean defaultClientAuth = false;
private static final String defaultKeyPass = "changeit";
protected static final Logger logger = LoggerUtils.getLogger();
protected boolean initialized;
protected boolean clientAuth = false;
protected SSLServerSocketFactory sslProxy = null;
protected String[] enabledCiphers;
public JSSESocketFactory () {
}
public ServerSocket createSocket (int port)
throws IOException
{
if (!initialized) init();
ServerSocket socket = sslProxy.createServerSocket(port);
initServerSocket(socket);
return socket;
}
public ServerSocket createSocket (int port, int backlog)
throws IOException
{
if (!initialized) init();
ServerSocket socket = sslProxy.createServerSocket(port, backlog);
initServerSocket(socket);
return socket;
}
public ServerSocket createSocket (int port, int backlog,
InetAddress ifAddress)
throws IOException
{
if (!initialized) init();
ServerSocket socket = sslProxy.createServerSocket(port, backlog,
ifAddress);
initServerSocket(socket);
return socket;
}
public Socket acceptSocket(ServerSocket socket)
throws IOException
{
SSLSocket asock = null;
try {
asock = (SSLSocket)socket.accept();
asock.setNeedClientAuth(clientAuth);
} catch (SSLException e){
throw new SocketException("SSL handshake error" + e.toString());
}
return asock;
}
public void handshake(Socket sock) throws IOException {
((SSLSocket)sock).startHandshake();
}
/*
* Determines the SSL cipher suites to be enabled.
*
* @param requestedCiphers Comma-separated list of requested ciphers
* @param supportedCiphers Array of supported ciphers
*
* @return Array of SSL cipher suites to be enabled, or null if none of the
* requested ciphers are supported
*/
protected String[] getEnabledCiphers(String requestedCiphers,
String[] supportedCiphers) {
String[] enabledCiphers = null;
if (requestedCiphers != null) {
Vector vec = null;
String cipher = requestedCiphers;
int index = requestedCiphers.indexOf(',');
if (index != -1) {
int fromIndex = 0;
while (index != -1) {
cipher = requestedCiphers.substring(fromIndex, index).trim();
if (cipher.length() > 0) {
/*
* Check to see if the requested cipher is among the
* supported ciphers, i.e., may be enabled
*/
for (int i=0; supportedCiphers != null
&& i 0) {
/*
* Check to see if the requested cipher is among the
* supported ciphers, i.e., may be enabled
*/
for (int i=0; supportedCiphers != null
&& i
