/**
* Allow the Listener a chance to customise the request. before the server does its stuff. <br>
* This allows the required attributes to be set for SSL requests. <br>
* The requirements of the Servlet specs are:
*
* <ul>
* <li>an attribute named "javax.servlet.request.cipher_suite" of type String.
* <li>an attribute named "javax.servlet.request.key_size" of type Integer.
* <li>an attribute named "javax.servlet.request.X509Certificate" of type
* java.security.cert.X509Certificate[]. This is an array of objects of type
* X509Certificate, the order of this array is defined as being in ascending order of trust.
* The first certificate in the chain is the one set by the client, the next is the one used
* to authenticate the first, and so on.
* </ul>
*
* @param socket The Socket the request arrived on. This should be a javax.net.ssl.SSLSocket.
* @param request HttpRequest to be customised.
*/
protected void customizeRequest(Socket socket, HttpRequest request) {
super.customizeRequest(socket, request);
if (!(socket instanceof javax.net.ssl.SSLSocket))
return; // I'm tempted to let it throw an exception...
try {
SSLSocket sslSocket = (SSLSocket) socket;
SSLSession sslSession = sslSocket.getSession();
String cipherSuite = sslSession.getCipherSuite();
Integer keySize;
X509Certificate[] certs;
CachedInfo cachedInfo = (CachedInfo) sslSession.getValue(CACHED_INFO_ATTR);
if (cachedInfo != null) {
keySize = cachedInfo.getKeySize();
certs = cachedInfo.getCerts();
} else {
keySize = new Integer(ServletSSL.deduceKeyLength(cipherSuite));
certs = getCertChain(sslSession);
cachedInfo = new CachedInfo(keySize, certs);
sslSession.putValue(CACHED_INFO_ATTR, cachedInfo);
}
if (certs != null) request.setAttribute("javax.servlet.request.X509Certificate", certs);
else if (_needClientAuth) // Sanity check
throw new HttpException(HttpResponse.__403_Forbidden);
request.setAttribute("javax.servlet.request.cipher_suite", cipherSuite);
request.setAttribute("javax.servlet.request.key_size", keySize);
} catch (Exception e) {
log.warn(LogSupport.EXCEPTION, e);
}
}
private static void printConnectionInfo(SSLSocket s) {
SSLSession currentSession = s.getSession();
System.out.println("Protocol: " + currentSession.getProtocol());
System.out.println("Cipher Suite: " + currentSession.getCipherSuite());
System.out.println("Host: " + currentSession.getPeerHost());
System.out.println("Host Port: " + currentSession.getPeerPort());
}
public void afterConnect() throws IOException, UnknownHostException {
if (!isCachedConnection()) {
SSLSocket s = null;
SSLSocketFactory factory;
factory = sslSocketFactory;
try {
if (!(serverSocket instanceof SSLSocket)) {
s = (SSLSocket) factory.createSocket(serverSocket, host, port, true);
} else {
s = (SSLSocket) serverSocket;
}
} catch (IOException ex) {
// If we fail to connect through the tunnel, try it
// locally, as a last resort. If this doesn't work,
// throw the original exception.
try {
s = (SSLSocket) factory.createSocket(host, port);
} catch (IOException ignored) {
throw ex;
}
}
SSLSocketFactoryImpl.checkCreate(s);
//
// Force handshaking, so that we get any authentication.
// Register a handshake callback so our session state tracks any
// later session renegotiations.
//
String[] protocols = getProtocols();
String[] ciphers = getCipherSuites();
if (protocols != null) s.setEnabledProtocols(protocols);
if (ciphers != null) s.setEnabledCipherSuites(ciphers);
s.addHandshakeCompletedListener(this);
s.startHandshake();
session = s.getSession();
// change the serverSocket and serverOutput
serverSocket = s;
try {
serverOutput =
new PrintStream(
new BufferedOutputStream(serverSocket.getOutputStream()), false, encoding);
} catch (UnsupportedEncodingException e) {
throw new InternalError(encoding + " encoding not found");
}
// check URL spoofing
checkURLSpoofing(hv);
} else {
// if we are reusing a cached https session,
// we don't need to do handshaking etc. But we do need to
// set the ssl session
session = ((SSLSocket) serverSocket).getSession();
}
}
private static void printSocketInfo(SSLSocket s) {
System.out.println("Socket class: " + s.getClass());
System.out.println(" Remote address = " + s.getInetAddress().toString());
System.out.println(" Remote port = " + s.getPort());
System.out.println(" Local socket address = " + s.getLocalSocketAddress().toString());
System.out.println(" Local address = " + s.getLocalAddress().toString());
System.out.println(" Local port = " + s.getLocalPort());
System.out.println(" Need client authentication = " + s.getNeedClientAuth());
SSLSession ss = s.getSession();
System.out.println(" Cipher suite = " + ss.getCipherSuite());
System.out.println(" Protocol = " + ss.getProtocol());
}
/*
* Define the server side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doServerSide() throws Exception {
SSLServerSocketFactory sslssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
SSLServerSocket sslServerSocket = (SSLServerSocket) sslssf.createServerSocket(serverPort);
serverPort = sslServerSocket.getLocalPort();
/*
* Signal Client, we're ready for his connect.
*/
serverReady = true;
SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();
sslSocket.addHandshakeCompletedListener(this);
InputStream sslIS = sslSocket.getInputStream();
OutputStream sslOS = sslSocket.getOutputStream();
for (int i = 0; i < 10; i++) {
sslIS.read();
sslOS.write(85);
sslOS.flush();
}
System.out.println("invalidating");
sslSocket.getSession().invalidate();
System.out.println("starting new handshake");
sslSocket.startHandshake();
for (int i = 0; i < 10; i++) {
System.out.println("sending/receiving data, iteration: " + i);
sslIS.read();
sslOS.write(85);
sslOS.flush();
}
sslSocket.close();
}
public static void main(String[] args) throws Exception {
String host = null;
int port = -1;
for (int i = 0; i < args.length; i++) {
System.out.println("args[" + i + "] = " + args[i]);
}
if (args.length < 2) {
System.out.println("USAGE: java client host port");
System.exit(-1);
}
try {
/* get input parameters */
host = args[0];
port = Integer.parseInt(args[1]);
} catch (IllegalArgumentException e) {
System.out.println("USAGE: java client host port");
System.exit(-1);
}
try {
/* set up a key manager for client authentication */
SSLSocketFactory factory = null;
try {
KeyStore ks = KeyStore.getInstance("JKS");
KeyStore ts = KeyStore.getInstance("JKS");
KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509");
SSLContext ctx = SSLContext.getInstance("TLS");
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Enter keystore: ");
String keystoreName = br.readLine();
Console cons = System.console();
if (cons != null) {
password = cons.readPassword("%s", "Password: "******"Cannot find a console to read password from. Eclipse CANNOT fork a terminal child process.");
}
ks.load(new FileInputStream("keystores/" + keystoreName), password); // keystore
// password
// (storepass)
char[] cliTrustPW = "password".toCharArray();
ts.load(new FileInputStream("clienttruststore"), cliTrustPW); // truststore
// password
// (storepass);
kmf.init(ks, password); // user password (keypass)
tmf.init(ts); // keystore can be used as truststore here
ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
factory = ctx.getSocketFactory();
} catch (Exception e) {
e.printStackTrace();
throw new IOException(e.getMessage());
}
SSLSocket socket = (SSLSocket) factory.createSocket(host, port);
System.out.println("Handshake socket: " + socket + "\n");
/*
* send http request
*
* See SSLSocketClient.java for more information about why there is
* a forced handshake here when using PrintWriters.
*/
socket.startHandshake();
SSLSession session = socket.getSession();
X509Certificate cert = (X509Certificate) session.getPeerCertificateChain()[0];
System.out.println("Server DN: " + cert.getSubjectDN().getName());
System.out.println("Handshake socket: " + socket);
System.out.println("Secure connection.");
System.out.println("Issuer DN: " + cert.getIssuerDN().getName());
System.out.println("Serial N: " + cert.getSerialNumber().toString());
read = new BufferedReader(new InputStreamReader(System.in));
serverMsg = new BufferedReader(new InputStreamReader(socket.getInputStream()));
out = new PrintWriter(socket.getOutputStream(), true);
ois = new ObjectInputStream(socket.getInputStream());
records = new ArrayList<Record>();
boolean isLoggedIn = false;
boolean isDone = false;
isLoggedIn = waitForLoginData();
if (!isLoggedIn) {
System.out.println(
"This certificate does not have a user. \n Press the RETURN key to exit.");
System.console().readLine();
out.close();
read.close();
socket.close();
return;
}
boolean accessDenied = false;
while (!isDone) {
if (accessDenied) {
System.out.println(
"Access denied, or no such record exists! \n Type 'help' for commands.");
}
System.out.print(user.getUsername() + " commands>");
msg = read.readLine();
fetchRecords();
splitMsg = msg.split("\\s+");
try {
if (msg.equalsIgnoreCase("quit")) {
break;
} else if (msg.equalsIgnoreCase("help")) {
printHelp();
} else if (splitMsg[0].equalsIgnoreCase("records")) {
printRecords();
accessDenied = false;
} else if (splitMsg[0].equalsIgnoreCase("edit") && (accessDenied = hasPermissions(msg))) {
editRecord(splitMsg[1]);
fetchRecords();
accessDenied = false;
} else if (splitMsg[0].equalsIgnoreCase("read") && (accessDenied = hasPermissions(msg))) {
printRecord(splitMsg[1]);
accessDenied = false;
} else if (splitMsg[0].equalsIgnoreCase("delete")
&& (accessDenied = hasPermissions(msg))) {
for (Record r : records) {
if (r.getId() == Long.parseLong(splitMsg[1])) {
r.delete(user);
accessDenied = false;
}
}
fetchRecords();
} else if (splitMsg[0].equalsIgnoreCase("create")
&& (accessDenied = hasPermissions(msg))) {
createRecord();
fetchRecords();
accessDenied = false;
} else {
accessDenied = true;
}
} catch (Exception e) {
accessDenied = true;
}
}
ois.close();
out.close();
read.close();
socket.close();
} catch (Exception e) {
e.printStackTrace();
}
}
