mysslclientsession.java

Java安全性编程实例,解压看说明

import java.net.*;
import java.math.*;
import java.io.*;
import javax.net.ssl.*;
import java.security.cert.*;
public class MySSLClientSession{
  public static void main(String args[ ]) throws Exception {
        System.setProperty("javax.net.ssl.trustStore",
                   "clienttrust");

         SSLSocketFactory ssf= 
             (SSLSocketFactory) SSLSocketFactory.getDefault( );
          Socket s = ssf.createSocket("127.0.0.1", 5432);


          SSLSession session=((SSLSocket) s).getSession();
          Certificate[ ] cchain=session.getPeerCertificates();
          System.out.println("The Certificates used by peer");
          for(int i=0;i<cchain.length;i++){
               System.out.println( ((X509Certificate)cchain[i]).getSubjectDN() );
	  }
          System.out.println("Peer host is "+session.getPeerHost());
          System.out.println("Cipher is "+session.getCipherSuite() );
          System.out.println("Protocol is "+session.getProtocol() );
          System.out.println("ID is "+new BigInteger(session.getId()) );
          System.out.println("Session created in "+session.getCreationTime() );
          System.out.println("Session accessed in "+session.getLastAccessedTime());

          BufferedReader in 
             = new BufferedReader(new InputStreamReader(s.getInputStream( )));
          String x=in.readLine( );
          System.out.println(x);
          in.close( );

    }
}