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

 *

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

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 * 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.

 *

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 */

/*

 * @test

 * @summary ignore incoming channel binding if acceptor does not set one

 */

import java.net.InetAddress;

import org.ietf.jgss.ChannelBinding;

import org.ietf.jgss.GSSException;

import sun.security.jgss.GSSUtil;

public class IgnoreChannelBinding {

    public static void main(String[] args)

            throws Exception {

        new OneKDC(null).writeJAASConf();

        Context c = Context.fromJAAS("client");

        Context s = Context.fromJAAS("server");

        // All silent

        c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_KRB5_MECH_OID);

        s.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);

        Context.handshake(c, s);

        // Initiator req, acceptor ignore

        c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_KRB5_MECH_OID);

        c.x().setChannelBinding(new ChannelBinding(

                InetAddress.getByName("client.rabbit.hole"),

                InetAddress.getByName("host.rabbit.hole"),

                new byte[0]

                ));

        s.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);

        Context.handshake(c, s);

        // Both req, and match

        c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_KRB5_MECH_OID);

        c.x().setChannelBinding(new ChannelBinding(

                InetAddress.getByName("client.rabbit.hole"),

                InetAddress.getByName("host.rabbit.hole"),

                new byte[0]

                ));

        s.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);

        s.x().setChannelBinding(new ChannelBinding(

                InetAddress.getByName("client.rabbit.hole"),

                InetAddress.getByName("host.rabbit.hole"),

                new byte[0]

                ));

        Context.handshake(c, s);

        // Both req, NOT match

        c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_KRB5_MECH_OID);

        c.x().setChannelBinding(new ChannelBinding(

                InetAddress.getByName("client.rabbit.hole"),

                InetAddress.getByName("host.rabbit.hole"),

                new byte[0]

                ));

        s.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);

        s.x().setChannelBinding(new ChannelBinding(

                InetAddress.getByName("client.rabbit.hole"),

                InetAddress.getByName("host.rabbit.hole"),

                new byte[1]     // 0 -> 1

                ));

        try {

            Context.handshake(c, s);

            throw new Exception("Acceptor should reject initiator");

        } catch (GSSException ge) {

            // Expected bahavior

        }

        // Acceptor req, reject

        c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_KRB5_MECH_OID);

        s.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);

        s.x().setChannelBinding(new ChannelBinding(

                InetAddress.getByName("client.rabbit.hole"),

                InetAddress.getByName("host.rabbit.hole"),

                new byte[0]

                ));

        try {

            Context.handshake(c, s);

            throw new Exception("Acceptor should reject initiator");

        } catch (GSSException ge) {

            // Expected bahavior

            if (ge.getMajor() != GSSException.BAD_BINDINGS) {

                throw ge;

            }

        }

    }

}