96 lines
3.5 KiB
Java
96 lines
3.5 KiB
Java
/*
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* Copyright (c) 2009, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6815182 8194486
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* @summary GSSAPI/SPNEGO does not work with server using MIT Kerberos library
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* @library /test/lib
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* @run main jdk.test.lib.FileInstaller TestHosts TestHosts
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* @run main/othervm -Djdk.net.hosts.file=TestHosts SpnegoReqFlags
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*/
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import sun.security.jgss.GSSUtil;
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import sun.security.util.BitArray;
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import sun.security.util.DerInputStream;
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import sun.security.util.DerValue;
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public class SpnegoReqFlags {
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public static void main(String[] args)
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throws Exception {
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// Create and start the KDC
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new OneKDC(null).writeJAASConf();
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new SpnegoReqFlags().go();
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}
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void go() throws Exception {
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Context c = Context.fromJAAS("client");
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c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_SPNEGO_MECH_OID);
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byte[] token = c.doAs(new Action() {
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@Override
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public byte[] run(Context me, byte[] input) throws Exception {
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me.x().requestCredDeleg(true);
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me.x().requestReplayDet(false);
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me.x().requestSequenceDet(false);
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return me.x().initSecContext(new byte[0], 0, 0);
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}
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}, null);
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DerValue d = new DerValue(token); // GSSToken
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DerInputStream ins = d.data; // OID + mech token
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d.data.getDerValue(); // skip OID
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d = d.data.getDerValue(); // NegTokenInit
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d = d.data.getDerValue(); // The SEQUENCE inside
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boolean found = false;
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// Go through all fields inside NegTokenInit. The reqFlags field
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// is optional. It's even not recommended in RFC 4178.
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while (d.data.available() > 0) {
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DerValue d2 = d.data.getDerValue();
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if (d2.isContextSpecific((byte)1)) {
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found = true;
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System.out.println("regFlags field located.");
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BitArray ba = d2.data.getUnalignedBitString();
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if (ba.length() != 7) {
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throw new Exception("reqFlags should contain 7 bits");
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}
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if (!ba.get(0)) {
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throw new Exception("delegFlag should be true");
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}
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if (ba.get(2) || ba.get(3)) {
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throw new Exception("replay/sequenceFlag should be false");
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}
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}
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}
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if (!found) {
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System.out.println("Warning: regFlags field not found, too new?");
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}
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c.dispose();
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}
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}
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