package org.openmeetings.app.sip.xmlrpc;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import com.sun.net.ssl.TrustManagerFactory;
import com.sun.net.ssl.TrustManager;
import com.sun.net.ssl.X509TrustManager;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* <p>
* EasyX509TrustManager unlike default {@link X509TrustManager} accepts
* self-signed certificates.
* </p>
* <p>
* This trust manager SHOULD NOT be used for productive systems
* due to security reasons, unless it is a concious decision and
* you are perfectly aware of security implications of accepting
* self-signed certificates
* </p>
*
* @author <a href="mailto:adrian.sutton@ephox.com">Adrian Sutton</a>
* @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
*
* <p>
* DISCLAIMER: HttpClient developers DO NOT actively support this component.
* The component is provided as a reference material, which may be inappropriate
* for use without additional customization.
* </p>
*/
public class EasyX509TrustManager implements X509TrustManager
{
private X509TrustManager standardTrustManager = null;
/** Log object for this class. */
private static final Log LOG = LogFactory.getLog(EasyX509TrustManager.class);
/**
* Constructor for EasyX509TrustManager.
*/
public EasyX509TrustManager(KeyStore keystore) throws NoSuchAlgorithmException, KeyStoreException {
super();
TrustManagerFactory factory = TrustManagerFactory.getInstance("SunX509");
factory.init(keystore);
TrustManager[] trustmanagers = factory.getTrustManagers();
if (trustmanagers.length == 0) {
throw new NoSuchAlgorithmException("SunX509 trust manager not supported");
}
this.standardTrustManager = (X509TrustManager)trustmanagers[0];
}
/**
* @see com.sun.net.ssl.X509TrustManager#isClientTrusted(X509Certificate[])
*/
public boolean isClientTrusted(X509Certificate[] certificates) {
return this.standardTrustManager.isClientTrusted(certificates);
}
/**
* @see com.sun.net.ssl.X509TrustManager#isServerTrusted(X509Certificate[])
*/
public boolean isServerTrusted(X509Certificate[] certificates) {
if ((certificates != null) && LOG.isDebugEnabled()) {
LOG.debug("Server certificate chain:");
for (int i = 0; i < certificates.length; i++) {
LOG.debug("X509Certificate[" + i + "]=" + certificates[i]);
}
}
if ((certificates != null) && (certificates.length == 1)) {
X509Certificate certificate = certificates[0];
try {
certificate.checkValidity();
}
catch (CertificateException e) {
LOG.error(e.toString());
return false;
}
return true;
} else {
return this.standardTrustManager.isServerTrusted(certificates);
}
}
/**
* @see com.sun.net.ssl.X509TrustManager#getAcceptedIssuers()
*/
public X509Certificate[] getAcceptedIssuers() {
return this.standardTrustManager.getAcceptedIssuers();
}
}