secureechoclient.java

来自「java应用开发详解」· Java 代码 · 共 44 行

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

public class SecureEchoClient extends EchoClientBase
{
    public static void main(String[] args) throws IOException 
    {	
        (new SecureEchoClient()).go();
    }
    
    
    public  Socket getSocket() 
    {
    	SSLSocket sslsocket=null;
    	try
    	{
    		String KEYSTORE = "sslkeystore";
 		char[] KEYSTOREPW = "12345678".toCharArray();
 		char[] KEYPW = "ssltest".toCharArray();
 
   		KeyStore keystore = KeyStore.getInstance("JKS");
  		keystore.load(new FileInputStream(KEYSTORE), KEYSTOREPW);
  
  		TrustManagerFactory kmf = TrustManagerFactory.getInstance("SunX509");

  		kmf.init(keystore);
  		SSLContext sslc = SSLContext.getInstance("SSLv3");
  		sslc.init(null,kmf.getTrustManagers(),  null);
     		SocketFactory ssf = sslc.getSocketFactory();   
    
      		sslsocket =(SSLSocket)ssf.createSocket("localhost",1111);
	}
	catch(Exception e)
	{
		e.printStackTrace();
	}
      	return sslsocket;
    }
}