Class gssServer

examples/gssServer.java:54–206

import org.ietf.jgss.*;

public class gssServer {

    private static int server_port = 11115;
    private static String serviceName = "service@host";

    private static GSSName name         = null;
    private static GSSCredential cred   = null;
    private static GSSManager mgr = GSSManager.getInstance();

    public static void main(String argv[]) throws Exception 
    {
       System.out.println("Starting GSS-API Server Example"); 

        /* set up a shutdown hook to release GSSCredential storage
           when the user terminates the server with Ctrl+C */
        Runtime.getRuntime().addShutdownHook(new Thread() {
            @Override
            public void run() {
                try {
                    cred.dispose();
                } catch (GSSException e) {
                    System.out.println("Couldn't free GSSCredential storage");
                }
                System.out.println("Freed GSSCredential storage");
            }
        });
        
        ServerSocket serverSocket = null;
        Socket clientSocket = null;
        OutputStream clientOut = null;
        InputStream clientIn = null;

        /* create server socket */
        try {
            serverSocket = new ServerSocket(server_port);
        } catch (IOException e) {
            System.out.println("Error on port: " + server_port + ", " + e);
            System.exit(1);
        }

        /* set up GSS-API name, credential */
        name = mgr.createName(serviceName, GSSName.NT_HOSTBASED_SERVICE);
        cred = mgr.createCredential(name, GSSCredential.INDEFINITE_LIFETIME,
                (Oid) null, GSSCredential.ACCEPT_ONLY);

        while(true)
        {
            byte[] inToken = null;
            byte[] outToken = null;
            byte[] buffer;
            int err = 0;

            GSSName peer;
            MessageProp supplInfo = new MessageProp(true);

            try {
                System.out.println("\nwaiting for client connection"
                        + "-----------------------------");