/*

 * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

import com.sun.security.jgss.ExtendedGSSContext;

import org.ietf.jgss.GSSCredential;

import org.ietf.jgss.GSSException;

import org.ietf.jgss.Oid;

import sun.security.jgss.GSSUtil;

import sun.security.krb5.Config;

public class OkAsDelegate {

    public static void main(String[] args)

            throws Exception {

        OkAsDelegate ok = new OkAsDelegate();

        ok.go(

                Boolean.valueOf(args[0]),   // FORWARDABLE in krb5.conf on?

                Boolean.valueOf(args[1]),   // requestDelegState

                Boolean.valueOf(args[2]),   // requestDelegPolicyState

                Boolean.valueOf(args[3]),   // DelegState in response

                Boolean.valueOf(args[4]),   // DelegPolicyState in response

                Boolean.valueOf(args[5])    // getDelegCred OK?

                );

    }

    void go(

            boolean forwardable,

            boolean requestDelegState,

            boolean requestDelegPolicyState,

            boolean delegState,

            boolean delegPolicyState,

            boolean delegated

            ) throws Exception {

        OneKDC kdc = new OneKDC(null);

        kdc.setPolicy("ok-as-delegate",

                System.getProperty("test.kdc.policy.ok-as-delegate"));

        kdc.writeJAASConf();

        if (!forwardable) {

            // The default OneKDC always includes "forwardable = true"

            // in krb5.conf, override it.

            KDC.saveConfig(OneKDC.KRB5_CONF, kdc,

                    "default_keytab_name = " + OneKDC.KTAB);

            Config.refresh();

        }

        Context c, s;

        c = Context.fromJAAS("client");

        s = Context.fromJAAS("server");

        Oid mech = GSSUtil.GSS_KRB5_MECH_OID;

        if (System.getProperty("test.spnego") != null) {

            mech = GSSUtil.GSS_SPNEGO_MECH_OID;

        }

        c.startAsClient(OneKDC.SERVER, mech);

        ExtendedGSSContext cx = (ExtendedGSSContext)c.x();

        cx.requestCredDeleg(requestDelegState);

        cx.requestDelegPolicy(requestDelegPolicyState);

        s.startAsServer(mech);

        ExtendedGSSContext sx = (ExtendedGSSContext)s.x();

        Context.handshake(c, s);

        if (cx.getCredDelegState() != delegState) {

            throw new Exception("Initiator cred state error");

        }

        if (sx.getCredDelegState() != delegState) {

            throw new Exception("Acceptor cred state error");

        }

        if (cx.getDelegPolicyState() != delegPolicyState) {

            throw new Exception("Initiator cred policy state error");

        }

        GSSCredential cred = null;

        try {

            cred = s.x().getDelegCred();

        } catch (GSSException e) {

            // leave cred as null

        }

        if (delegated != (cred != null)) {

            throw new Exception("get cred error");

        }

    }

}