146 lines
5.2 KiB
Java
146 lines
5.2 KiB
Java
/*
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* Copyright (c) 2012, 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 6355584 8194486
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* @summary Introduce constrained Kerberos delegation
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* @library /test/lib
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* @compile -XDignore.symbol.file S4U2self.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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* -Dsun.security.krb5.debug=false S4U2self krb5 0
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* @run main/othervm/fail -Djdk.net.hosts.file=TestHosts
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* -Dsun.security.krb5.debug=false S4U2self krb5 1
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* @run main/othervm/fail -Djdk.net.hosts.file=TestHosts
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* -Dsun.security.krb5.debug=false S4U2self krb5 2
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* @run main/othervm/fail -Djdk.net.hosts.file=TestHosts
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* -Dsun.security.krb5.debug=false S4U2self krb5 3
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* @run main/othervm/fail -Djdk.net.hosts.file=TestHosts
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* -Dsun.security.krb5.debug=false S4U2self krb5 4
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* @run main/othervm/fail -Djdk.net.hosts.file=TestHosts
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* -Dsun.security.krb5.debug=false S4U2self krb5 5
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* @run main/othervm -Djdk.net.hosts.file=TestHosts
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* -Dsun.security.krb5.debug=false S4U2self spnego
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*/
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.ietf.jgss.Oid;
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import sun.security.jgss.GSSUtil;
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public class S4U2self {
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public static void main(String[] args) throws Exception {
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// Test case, different policy settings in KDC:
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// | ALLOW_S4U2SELF on
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// | USER USER2 none
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// ALLOW_S4U2PORXY |-------------------------
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// USER to BACKEND | 0 1 2
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// USER2 to BACKEND | 3
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// USER to SERVER | 4
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// none | 5
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//
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// 0 should succeed, all other fail
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int test = 0;
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Oid mech;
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if (args[0].equals("spnego")) {
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mech = GSSUtil.GSS_SPNEGO_MECH_OID;
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} else if (args[0].contains("krb5")) {
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mech = GSSUtil.GSS_KRB5_MECH_OID;
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test = Integer.parseInt(args[1]);
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} else {
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throw new Exception("Unknown mech");
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}
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OneKDC kdc = new OneKDC(null);
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kdc.writeJAASConf();
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switch (test) {
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case 1:
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kdc.setOption(KDC.Option.ALLOW_S4U2SELF, Arrays.asList(
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new String[]{OneKDC.USER2 + "@" + OneKDC.REALM}));
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break;
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case 2:
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// No S4U2self
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break;
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default:
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kdc.setOption(KDC.Option.ALLOW_S4U2SELF, Arrays.asList(
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new String[]{OneKDC.USER + "@" + OneKDC.REALM}));
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break;
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}
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Map<String,List<String>> map = new HashMap<>();
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switch (test) {
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case 3:
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map.put(OneKDC.USER2 + "@" + OneKDC.REALM, Arrays.asList(
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new String[]{OneKDC.BACKEND + "@" + OneKDC.REALM}));
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kdc.setOption(KDC.Option.ALLOW_S4U2PROXY, map);
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break;
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case 4:
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map.put(OneKDC.USER + "@" + OneKDC.REALM, Arrays.asList(
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new String[]{OneKDC.SERVER + "@" + OneKDC.REALM}));
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kdc.setOption(KDC.Option.ALLOW_S4U2PROXY, map);
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break;
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case 5:
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// No S4U2proxy set
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break;
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default:
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map.put(OneKDC.USER + "@" + OneKDC.REALM, Arrays.asList(
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new String[]{OneKDC.BACKEND + "@" + OneKDC.REALM}));
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kdc.setOption(KDC.Option.ALLOW_S4U2PROXY, map);
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break;
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}
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Context c, s;
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c = Context.fromJAAS("client");
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c = c.impersonate(OneKDC.USER2);
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c.status();
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c.startAsClient(OneKDC.BACKEND, mech);
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s = Context.fromJAAS("backend");
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s.startAsServer(mech);
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Context.handshake(c, s);
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Context.transmit("i say high --", c, s);
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Context.transmit(" you say low", s, c);
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c.status();
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s.status();
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String n1 = c.x().getSrcName().toString().split("@")[0];
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String n2 = s.x().getSrcName().toString().split("@")[0];
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if (!n1.equals(OneKDC.USER2) || !n2.equals(OneKDC.USER2)) {
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throw new Exception("Impersonate failed");
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}
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s.dispose();
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c.dispose();
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}
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}
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