com.sun.grizzly.util.net.jsse.JSSE14Support Maven / Gradle / Ivy
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package com.sun.grizzly.util.net.jsse;
import com.sun.grizzly.util.LoggerUtils;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.SocketException;
import java.security.cert.X509Certificate;
import java.security.cert.Certificate;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLException;
import javax.net.ssl.HandshakeCompletedListener;
import javax.net.ssl.HandshakeCompletedEvent;
import java.security.cert.CertificateFactory;
import java.util.logging.Level;
import java.util.logging.Logger;
// START SJSAS 6439313
import javax.net.ssl.SSLEngine;
// END SJSAS 6439313
/* JSSESupport
Concrete implementation class for JSSE
Support classes.
This will only work with JDK 1.2 and up since it
depends on JDK 1.2's certificate support
@author EKR
@author Craig R. McClanahan
Parts cribbed from JSSECertCompat
Parts cribbed from CertificatesValve
*/
class JSSE14Support extends JSSESupport {
/**
* Default Logger.
*/
private final static Logger logger = LoggerUtils.getLogger();
Listener listener = new Listener();
public JSSE14Support(SSLSocket sock){
super(sock);
sock.addHandshakeCompletedListener(listener);
}
// START SJSAS 6439313
public JSSE14Support(SSLEngine sslEngine){
super(sslEngine);
}
// END SJSAS 6439313
protected void handShake() throws IOException {
ssl.setNeedClientAuth(true);
synchronousHandshake(ssl);
}
/**
* JSSE in JDK 1.4 has an issue/feature that requires us to do a
* read() to get the client-cert. As suggested by Andreas
* Sterbenz
*/
private void synchronousHandshake(SSLSocket socket)
throws IOException {
InputStream in = socket.getInputStream();
int oldTimeout = socket.getSoTimeout();
socket.setSoTimeout(1000);
byte[] b = new byte[0];
listener.reset();
socket.startHandshake();
int maxTries = 60; // 60 * 1000 = example 1 minute time out
for (int i = 0; i < maxTries; i++) {
if(logger.isLoggable(Level.FINE))
logger.log(Level.FINE,"Reading for try #" +i);
try {
int x = in.read(b);
} catch(SSLException sslex) {
//logger.log(Level.SEVERE,"SSL Error getting client Certs",sslex);
throw sslex;
} catch (IOException e) {
// ignore - presumably the timeout
}
if (listener.completed) {
break;
}
}
socket.setSoTimeout(oldTimeout);
if (listener.completed == false) {
throw new SocketException("SSL Cert handshake timeout");
}
}
/** Return the X509certificates or null if we can't get them.
* XXX We should allow unverified certificates
*/
protected X509Certificate [] getX509Certificates(SSLSession session)
throws IOException
{
Certificate [] certs=null;
try {
certs = session.getPeerCertificates();
} catch( Throwable t ) {
if (logger.isLoggable(Level.FINEST))
logger.log(Level.FINEST,"Error getting client certs",t);
return null;
}
if( certs==null ) return null;
X509Certificate [] x509Certs = new X509Certificate[certs.length];
for(int i=0; i < certs.length; i++) {
if( certs[i] instanceof X509Certificate ) {
// always currently true with the JSSE 1.1.x
x509Certs[i] = (X509Certificate)certs[i];
} else {
try {
byte [] buffer = certs[i].getEncoded();
CertificateFactory cf =
CertificateFactory.getInstance("X.509");
ByteArrayInputStream stream =
new ByteArrayInputStream(buffer);
x509Certs[i] = (X509Certificate)
cf.generateCertificate(stream);
} catch(Exception ex) {
logger.log(Level.SEVERE,"Error translating cert " + certs[i], ex);
return null;
}
}
if(logger.isLoggable(Level.FINE))
logger.log(Level.FINE,"Cert #" + i + " = " + x509Certs[i]);
}
if(x509Certs.length < 1)
return null;
return x509Certs;
}
private static class Listener implements HandshakeCompletedListener {
volatile boolean completed = false;
public void handshakeCompleted(HandshakeCompletedEvent event) {
completed = true;
}
void reset() {
completed = false;
}
}
}
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