simpleserver.java~1~

SSL的Client,还有ssl连接的服务器端

package com.ssl;

import java.io.*;
import java.net.*;
import java.security.KeyStore;
import javax.net.*;
import javax.net.ssl.*;
import javax.security.cert.X509Certificate;

public class SimpleServer {

    public static void main(String args[])
    {

        int port = Integer.parseInt(args[0]);
        String passphrase = args[1];

        ServerSocket s;
        Socket c;
        System.out.println("USAGE: java SimpleServer port passphrase");

        try {
            System.out.println("creating socket...");
            ServerSocketFactory ssf =
                           SimpleServer.getServerSocketFactory(passphrase);
              s = ssf.createServerSocket(port);
            System.out.println("waiting for connection...");
            c = s.accept();


              PrintWriter out = new PrintWriter(
                                  new BufferedWriter(
                                  new OutputStreamWriter(
                                  c.getOutputStream())));

              BufferedReader in =
                    new BufferedReader(
                        new InputStreamReader(c.getInputStream()));


                // echo messages from the client
           System.out.println("start echo ...");

                String line;
//				out.println("hello\nhow do you do.");

                  while ((line = in.readLine()) != null){
                       System.out.println("Msg from client is: " + line);
                   out.println(line);
                   out.flush();
                }


           System.out.println("done...");
        } catch (IOException e) {
                System.out.println("SimpleServer died: " + e.getMessage());
                  e.printStackTrace();
        }
   }

   private static ServerSocketFactory getServerSocketFactory(String passwd) {
            SSLServerSocketFactory ssf = null;
            try {
                // set up key manager to do server authentication
                SSLContext ctx;
                KeyManagerFactory kmf;
                KeyStore ks;
                char[] passphrase = passwd.toCharArray();

                ctx = SSLContext.getInstance("TLS");
                kmf = KeyManagerFactory.getInstance("SunX509");
                ks = KeyStore.getInstance("JKS");

//		ks.load(new FileInputStream("wahabPrivateStore"), passphrase);
                ks.load(new FileInputStream("serverkeys"), passphrase);
                kmf.init(ks, passphrase);
                ctx.init(kmf.getKeyManagers(), null, null);

                ssf = ctx.getServerSocketFactory();
                return ssf;
            } catch (Exception e) {
                e.printStackTrace();
            }

           return null;
  }

}