/* * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
publicstaticvoid main(String[] args) throws Exception { // Test case, different policy settings in KDC: // | ALLOW_S4U2SELF on // | USER USER2 none // ALLOW_S4U2PORXY |------------------------- // USER to BACKEND | 0 1 2 // USER2 to BACKEND | 3 // USER to SERVER | 4 // none | 5 // // 0 should succeed, all other fail int test = 0;
Oid mech; if (args[0].equals("spnego")) {
mech = GSSUtil.GSS_SPNEGO_MECH_OID;
} elseif (args[0].contains("krb5")) {
mech = GSSUtil.GSS_KRB5_MECH_OID;
test = Integer.parseInt(args[1]);
} else { thrownew Exception("Unknown mech");
}
OneKDC kdc = new OneKDC(null);
kdc.writeJAASConf();
switch (test) { case 1:
kdc.setOption(KDC.Option.ALLOW_S4U2SELF, Arrays.asList( new String[]{OneKDC.USER2 + "@" + OneKDC.REALM})); break; case 2: // No S4U2self break; default:
kdc.setOption(KDC.Option.ALLOW_S4U2SELF, Arrays.asList( new String[]{OneKDC.USER + "@" + OneKDC.REALM})); break;
}
Map<String,List<String>> map = new HashMap<>(); switch (test) { case 3:
map.put(OneKDC.USER2 + "@" + OneKDC.REALM, Arrays.asList( new String[]{OneKDC.BACKEND + "@" + OneKDC.REALM}));
kdc.setOption(KDC.Option.ALLOW_S4U2PROXY, map); break; case 4:
map.put(OneKDC.USER + "@" + OneKDC.REALM, Arrays.asList( new String[]{OneKDC.SERVER + "@" + OneKDC.REALM}));
kdc.setOption(KDC.Option.ALLOW_S4U2PROXY, map); break; case 5: // No S4U2proxy set break; default:
map.put(OneKDC.USER + "@" + OneKDC.REALM, Arrays.asList( new String[]{OneKDC.BACKEND + "@" + OneKDC.REALM}));
kdc.setOption(KDC.Option.ALLOW_S4U2PROXY, map); break;
}
Context c, s;
c = Context.fromJAAS("client");
c = c.impersonate(OneKDC.USER2);
c.status();
c.startAsClient(OneKDC.BACKEND, mech);
s = Context.fromJAAS("backend");
s.startAsServer(mech);
Context.handshake(c, s);
Context.transmit("i say high --", c, s);
Context.transmit(" you say low", s, c);
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