import java.io.*;
import javax.net.ssl.*;
import java.security.*;

/**
 * SSL Client Program.
 */
public class sslclient {
   
   /**
    * SslClient main method.
    *
    * @param args the command line arguments (not used)
    */
   public static void main(String args[]) {
       /*
        * Set up to catch any exceptions thrown.
        */
       try {
           // Create/initialize the SSLContext with key material

	   	char[] passphrase = "passphrase".toCharArray();

		// First initialize the key and trust material.
		KeyStore ksKeys = KeyStore.getInstance("JKS");
		ksKeys.load(new FileInputStream("testKeys"), passphrase);
		KeyStore ksTrust = KeyStore.getInstance("JKS");
		ksTrust.load(new FileInputStream("testTrust"), passphrase);

		// KeyManager's decide which key material to use.
		KeyManagerFactory kmf =
		KeyManagerFactory.getInstance("SunX509");
		kmf.init(ksKeys, passphrase);

		// TrustManager's decide whether to allow connections.
		TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509");
		tmf.init(ksTrust);

		SSLContext sslContext = SSLContext.getInstance("SSLv3");
		sslContext.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);

		/*
		* Get the an SSLSocketFactory from the SSLContext.
		*/
		SSLSocketFactory sf = sslContext.getSocketFactory();
		/*
		* Create an SSLSocket.
		*
		* Change the hard-coded IP address to the IP address or host name
		* of the server.
		*/
		SSLSocket s = (SSLSocket) sf.createSocket("blanca.uccs.edu", 13333);
		/*
		* Send a message to the server using the secure session.
		*/
		String sent = "Test of java SSL write";
		OutputStream os = s.getOutputStream();
		os.write(sent.getBytes());
		/*
		* Write results to screen.
		*/
		System.out.println("Wrote " + sent.length() + " bytes...");
		System.out.println(sent);
       	} catch (Exception e) {
           System.out.println("Unexpected exception caught: " +
                              e.getMessage());
           e.printStackTrace();
       }
   }
   
}