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package com.sun.enterprise.security.ssl;
import com.sun.logging.LogDomains;
import org.glassfish.grizzly.ssl.SSLSupport;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.security.cert.CertificateFactory;
import java.util.logging.Level;
import javax.security.cert.X509Certificate;
import java.util.logging.Logger;
import javax.net.ssl.SSLEngine;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
/**
*
* @author Sudarsan Sridhar
*/
public class GlassfishSSLSupport implements SSLSupport {
private final static Logger logger = LogDomains.getLogger(GlassfishSSLSupport.class, LogDomains.SECURITY_LOGGER);
private final SSLSocket socket;
private final SSLEngine engine;
private SSLSession session;
public GlassfishSSLSupport(SSLSocket socket) {
this.socket = socket;
this.engine = null;
session = socket.getSession();
}
public GlassfishSSLSupport(SSLEngine engine) {
this.socket = null;
this.engine = engine;
if(engine != null) {
session = engine.getSession();
}
}
public String getCipherSuite() throws IOException {
if (session == null) {
return null;
}
return session.getCipherSuite();
}
public Object[] getPeerCertificateChain() throws IOException {
return getPeerCertificateChain(false);
}
public Object[] getPeerCertificateChain(boolean force) throws IOException {
if (session == null) {
return null;
}
X509Certificate[] certs = null;
certs = session.getPeerCertificateChain();
if (certs == null) {
certs = new X509Certificate[0];
}
if (certs.length == 0 && force) {
session.invalidate();
handshake();
if (socket == null) {
session = engine.getSession();
} else {
session = socket.getSession();
}
}
return getX509Certs();
}
public Integer getKeySize() throws IOException {
if (session == null) {
return null;
}
Integer keySize = (Integer) session.getValue(KEY_SIZE_KEY);
if (keySize == null) {
int size = 0;
String cipherSuite = session.getCipherSuite();
for (CipherData cipher : ciphers) {
if (cipherSuite.contains(cipher.phrase)) {
size = cipher.keySize;
break;
}
}
keySize = size;
session.putValue(KEY_SIZE_KEY, keySize);
}
return keySize;
}
public String getSessionId() throws IOException {
if (session == null) {
return null;
}
byte[] sessionId = session.getId();
if (sessionId == null) {
return null;
}
StringBuilder Id = new StringBuilder();
for (byte b : sessionId) {
String digit = Integer.toHexString(b);
if (digit.length() < 2) {
Id.append('0');
} else if (digit.length() > 2) {
digit = digit.substring(digit.length() - 2);
}
Id.append(digit);
}
return Id.toString();
}
private void handshake() throws IOException {
socket.setNeedClientAuth(true);
socket.startHandshake();
}
private Object[] getX509Certs() {
X509Certificate certs[] = null;
try {
certs = session.getPeerCertificateChain();
} catch (Throwable ex) {
// Get rid of the warning in the logs when no Client-Cert is
// available
}
if (certs == null) {
certs = new X509Certificate[0];
}
java.security.cert.X509Certificate[] x509Certs =
new java.security.cert.X509Certificate[certs.length];
for (int i = 0; i < x509Certs.length; i++) {
try {
byte buffer[] = certs[i].getEncoded();
CertificateFactory cf =
CertificateFactory.getInstance("X.509");
ByteArrayInputStream stream =
new ByteArrayInputStream(buffer);
x509Certs[i] = (java.security.cert.X509Certificate) cf.generateCertificate(stream);
if (logger.isLoggable(Level.FINEST)) {
logger.log(Level.FINE, "Cert #{0} = {1}", new Object[]{i, x509Certs[i]});
}
} catch (Exception ex) {
logger.log(Level.INFO, "Error translating " + certs[i], ex);
return null;
}
}
if (x509Certs.length < 1) {
return null;
}
return x509Certs;
}
}