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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cmsutil.http;
import java.io.IOException;
import java.net.Socket;
import java.net.SocketException;
import java.net.UnknownHostException;
import org.mozilla.jss.CryptoManager;
import org.mozilla.jss.crypto.X509Certificate;
import org.mozilla.jss.ssl.SSLCertificateApprovalCallback;
import org.mozilla.jss.ssl.SSLClientCertificateSelectionCallback;
import org.mozilla.jss.ssl.SSLHandshakeCompletedEvent;
import org.mozilla.jss.ssl.SSLHandshakeCompletedListener;
import org.mozilla.jss.ssl.SSLSocket;
import com.netscape.cmsutil.net.ISocketFactory;
/**
* Uses NSS ssl socket.
*
* @version $Revision$ $Date$
*/
public class JssSSLSocketFactory implements ISocketFactory {
private String mClientAuthCertNickname = null;
private SSLSocket s = null;
public JssSSLSocketFactory() {
}
public JssSSLSocketFactory(String certNickname) {
mClientAuthCertNickname = certNickname;
}
// XXX remove these static SSL cipher suite initializations later on.
static final int cipherSuites[] = {
SSLSocket.SSL3_RSA_WITH_RC4_128_MD5,
SSLSocket.SSL3_RSA_WITH_3DES_EDE_CBC_SHA,
SSLSocket.SSL3_RSA_WITH_DES_CBC_SHA,
SSLSocket.SSL3_RSA_EXPORT_WITH_RC4_40_MD5,
SSLSocket.SSL3_RSA_EXPORT_WITH_RC2_CBC_40_MD5,
SSLSocket.SSL3_RSA_WITH_NULL_MD5,
SSLSocket.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
SSLSocket.TLS_RSA_WITH_AES_128_CBC_SHA,
SSLSocket.TLS_RSA_WITH_AES_256_CBC_SHA,
SSLSocket.TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,
SSLSocket.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
//SSLSocket.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
//SSLSocket.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
//SSLSocket.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
SSLSocket.TLS_DHE_DSS_WITH_AES_128_CBC_SHA,
SSLSocket.TLS_DHE_DSS_WITH_AES_256_CBC_SHA,
SSLSocket.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
SSLSocket.TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
0
};
static {
int i;
for (i = SSLSocket.SSL2_RC4_128_WITH_MD5; i <= SSLSocket.SSL2_RC2_128_CBC_EXPORT40_WITH_MD5; ++i) {
try {
SSLSocket.setCipherPreferenceDefault(i, false);
} catch (SocketException e) {
}
}
//skip SSL_EN_IDEA_128_EDE3_CBC_WITH_MD5
for (i = SSLSocket.SSL2_DES_64_CBC_WITH_MD5; i <= SSLSocket.SSL2_DES_192_EDE3_CBC_WITH_MD5; ++i) {
try {
SSLSocket.setCipherPreferenceDefault(i, false);
} catch (SocketException e) {
}
}
for (i = 0; cipherSuites[i] != 0; ++i) {
try {
SSLSocket.setCipherPreferenceDefault(cipherSuites[i], true);
} catch (SocketException e) {
}
}
}
public Socket makeSocket(String host, int port)
throws IOException, UnknownHostException {
return makeSocket(host, port, null, null);
}
public Socket makeSocket(String host, int port,
SSLCertificateApprovalCallback certApprovalCallback,
SSLClientCertificateSelectionCallback clientCertCallback)
throws IOException, UnknownHostException {
try {
s = new SSLSocket(host, port, null, 0, certApprovalCallback,
clientCertCallback);
for (int i = 0; cipherSuites[i] != 0; ++i) {
try {
SSLSocket.setCipherPreferenceDefault(cipherSuites[i], true);
} catch (SocketException e) {
}
}
s.setUseClientMode(true);
s.enableSSL2(false);
//TODO Do we rally want to set the default each time?
SSLSocket.enableSSL2Default(false);
s.enableV2CompatibleHello(false);
SSLHandshakeCompletedListener listener = null;
listener = new ClientHandshakeCB(this);
s.addHandshakeCompletedListener(listener);
if (mClientAuthCertNickname != null) {
// 052799 setClientCertNickname does not
// report error if the nickName is invalid.
// So we check this ourself using
// findCertByNickname
X509Certificate cert = CryptoManager.getInstance().findCertByNickname(mClientAuthCertNickname);
s.setClientCertNickname(mClientAuthCertNickname);
}
s.forceHandshake();
} catch (org.mozilla.jss.crypto.ObjectNotFoundException e) {
throw new IOException(e.toString());
} catch (org.mozilla.jss.crypto.TokenException e) {
throw new IOException(e.toString());
} catch (UnknownHostException e) {
throw e;
} catch (IOException e) {
throw e;
} catch (Exception e) {
throw new IOException(e.toString());
}
return s;
}
public Socket makeSocket(String host, int port, int timeout)
throws IOException, UnknownHostException {
Thread t = new ConnectAsync(this, host, port);
t.start();
try {
t.join(1000 * timeout);
} catch (InterruptedException e) {
}
if (t.isAlive()) {
}
return s;
}
public void log(int level, String msg) {
}
class ClientHandshakeCB implements SSLHandshakeCompletedListener {
Object sc;
public ClientHandshakeCB(Object sc) {
this.sc = sc;
}
public void handshakeCompleted(SSLHandshakeCompletedEvent event) {
}
}
}
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