1 /* 2 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8005447 8194486 27 * @summary default principal can act as anyone 28 * @library /test/lib 29 * @compile -XDignore.symbol.file DiffNameSameKey.java 30 * @run main jdk.test.lib.FileInstaller TestHosts TestHosts 31 * @run main/othervm/fail -Djdk.net.hosts.file=TestHosts DiffNameSameKey a 32 * @run main/othervm -Djdk.net.hosts.file=TestHosts DiffNameSameKey b 33 */ 34 35 import sun.security.jgss.GSSUtil; 36 import sun.security.krb5.PrincipalName; 37 38 /** 39 * This test confirms the compatibility codes described in 40 * ServiceCreds.getEKeys(). If the acceptor starts as x.us.oracle.com 41 * but client requests for x.us, as long as the KDC supports both names 42 * and the keys are the same, the auth should succeed. 43 */ 44 public class DiffNameSameKey { 45 46 static final String SERVER2 = "x" + OneKDC.SERVER; 47 main(String[] args)48 public static void main(String[] args) throws Exception { 49 50 OneKDC kdc = new KDC2(); 51 kdc.addPrincipal(SERVER2, "samepass".toCharArray()); 52 kdc.addPrincipal(OneKDC.SERVER, "samepass".toCharArray()); 53 kdc.writeJAASConf(); 54 kdc.writeKtab(OneKDC.KTAB); 55 56 Context c, s; 57 c = Context.fromJAAS("client"); 58 s = Context.fromJAAS("server"); 59 60 switch (args[0]) { 61 case "a": // If server starts as another service, should fail 62 c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_SPNEGO_MECH_OID); 63 s.startAsServer(SERVER2.replace('/', '@'), 64 GSSUtil.GSS_SPNEGO_MECH_OID); 65 break; 66 case "b": // If client requests another server with the same keys, 67 // succeed to be compatible 68 c.startAsClient(SERVER2, GSSUtil.GSS_SPNEGO_MECH_OID); 69 s.startAsServer(OneKDC.SERVER.replace('/', '@'), 70 GSSUtil.GSS_SPNEGO_MECH_OID); 71 break; 72 } 73 74 Context.handshake(c, s); 75 76 s.dispose(); 77 c.dispose(); 78 } 79 80 /** 81 * This KDC returns the same salt for all principals. This means same 82 * passwords generate same keys. 83 */ 84 static class KDC2 extends OneKDC { KDC2()85 KDC2() throws Exception { 86 super(null); 87 } 88 @Override getSalt(PrincipalName pn)89 public String getSalt(PrincipalName pn) { 90 return "SAME"; 91 } 92 } 93 } 94