97 lines
3.6 KiB
Java
97 lines
3.6 KiB
Java
/*
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* Copyright (c) 2021, 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 8272162
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* @summary S4U2Self ticket without forwardable flag
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* @library /test/lib
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* @compile -XDignore.symbol.file S4U2selfNotF.java
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* @run main jdk.test.lib.FileInstaller TestHosts TestHosts
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* @run main/othervm -Djdk.net.hosts.file=TestHosts
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* -Djdk.security.krb5.s4u2proxy.acceptNonForwardableServiceTicket=true
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* S4U2selfNotF
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*/
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.List;
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import java.util.Map;
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import jdk.test.lib.Asserts;
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import sun.security.jgss.GSSUtil;
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import sun.security.krb5.Config;
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public class S4U2selfNotF {
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public static void main(String[] args) throws Exception {
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// Create 2 KDCs that has almost the same settings
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OneKDC[] kdcs = new OneKDC[2];
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boolean[] touched = new boolean[2];
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for (int i = 0; i < 2; i++) {
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final int pos = i;
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kdcs[i] = new OneKDC(null) {
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protected byte[] processTgsReq(byte[] in) throws Exception {
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touched[pos] = true;
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return super.processTgsReq(in);
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}
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};
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kdcs[i].setOption(KDC.Option.ALLOW_S4U2SELF,
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List.of(OneKDC.USER + "@" + OneKDC.REALM));
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kdcs[i].setOption(KDC.Option.ALLOW_S4U2PROXY, Map.of(
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OneKDC.USER + "@" + OneKDC.REALM,
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List.of(OneKDC.BACKEND + "@" + OneKDC.REALM)));
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}
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kdcs[0].writeJAASConf();
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// except that the 1st issues a non-forwardable S4U2self
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// ticket and only the 2nd accepts it
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kdcs[0].setOption(KDC.Option.S4U2SELF_NOT_FORWARDABLE, true);
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kdcs[1].setOption(KDC.Option.S4U2SELF_ALLOW_NOT_FORWARDABLE, true);
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Files.write(Path.of(OneKDC.KRB5_CONF), String.format("""
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[libdefaults]
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default_realm = RABBIT.HOLE
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forwardable = true
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default_keytab_name = localkdc.ktab
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[realms]
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RABBIT.HOLE = {
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kdc = kdc.rabbit.hole:%d kdc.rabbit.hole:%d
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}
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""", kdcs[0].getPort(), kdcs[1].getPort())
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.getBytes(StandardCharsets.UTF_8));
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Config.refresh();
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Context c = Context.fromJAAS("client");
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c = c.impersonate(OneKDC.USER2);
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c.startAsClient(OneKDC.BACKEND, GSSUtil.GSS_KRB5_MECH_OID);
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c.take(new byte[0]);
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Asserts.assertTrue(touched[0]); // get S4U2self from 1st one
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Asserts.assertTrue(touched[1]); // get S4U2proxy from 2nd one
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}
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}
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