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

 *

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 *

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 * 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

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

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/*

 * @test

 * @bug 7077640

 * @summary gss wrap for cfx doesn't handle rrc != 0

 * @compile -XDignore.symbol.file RRC.java

 * @run main/othervm RRC

 */

import java.util.Arrays;

import sun.security.jgss.GSSUtil;

// The basic krb5 test skeleton you can copy from

public class RRC {

    public static void main(String[] args) throws Exception {

        new OneKDC(null).writeJAASConf();

        Context c, s;

        c = Context.fromJAAS("client");

        s = Context.fromJAAS("server");

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

        s.startAsServer(GSSUtil.GSS_SPNEGO_MECH_OID);

        Context.handshake(c, s);

        byte[] msg = "i say high --".getBytes();

        byte[] wrapped = c.wrap(msg, false);

        // Simulate RRC equals to EC

        int rrc = wrapped[5];

        byte[] rotated = new byte[wrapped.length];

        System.arraycopy(wrapped, 0, rotated, 0, 16);

        System.arraycopy(wrapped, wrapped.length-rrc, rotated, 16, rrc);

        System.arraycopy(wrapped, 16, rotated, 16+rrc, wrapped.length-16-rrc);

        rotated[7] = (byte)rrc;

        byte[] unwrapped = s.unwrap(rotated, false);

        if (!Arrays.equals(msg, unwrapped)) {

            throw new Exception("Failure");

        }

        s.dispose();

        c.dispose();

    }

}