HTTPS Server Authentication : HTTPS « Security « Java Tutorial
- Java Tutorial
- Security
- HTTPS
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.Socket;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLServerSocketFactory;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
public class MainClass {
public static void main(String args[]) throws Exception {
SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
SSLServerSocket ss = (SSLServerSocket) ssf.createServerSocket(443);
ss.setNeedClientAuth(true);
while (true) {
Socket s = ss.accept();
SSLSession session = ((SSLSocket) s).getSession();
Certificate[] cchain = session.getPeerCertificates();
for (int j = 0; j < cchain.length; j++) {
System.out.println(((X509Certificate) cchain[j]).getSubjectDN());
}
PrintStream out = new PrintStream(s.getOutputStream());
BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream()));
String info = null;
while ((info = in.readLine()) != null) {
System.out.println("now got " + info);
if (info.equals(""))
break;
}
out.println("HTTP/1.0 200 OK\nMIME_version:1.0");
out.println("Content_Type:text/html");
String c = "<html> <head></head><body> <h1> Hi,</h1></Body></html>";
out.println("Content_Length:" + c.length());
out.println("");
out.println(c);
out.close();
s.close();
in.close();
}
}
}