1 /* 2 * Copyright (c) 2012, 2013, 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 27 * @summary default principal can act as anyone 28 * @compile -XDignore.symbol.file TwoOrThree.java 29 * @run main/othervm TwoOrThree first first 30 * @run main/othervm/fail TwoOrThree first second 31 * @run main/othervm TwoOrThree - first 32 * @run main/othervm TwoOrThree - second 33 * @run main/othervm/fail TwoOrThree - third 34 */ 35 36 import java.nio.file.Files; 37 import java.nio.file.Paths; 38 import java.nio.file.StandardOpenOption; 39 import javax.security.auth.Subject; 40 import sun.security.jgss.GSSUtil; 41 42 /* 43 * The JAAS login has two krb5 modules 44 * 1. principal is A 45 * 2. principal is B 46 * A named principal can only accept itself. The default principal can accept 47 * either, but not any other service even if the keytab also include its keys. 48 */ 49 public class TwoOrThree { 50 51 public static void main(String[] args) throws Exception { 52 53 String server = args[0].equals("-") ? null : args[0]; 54 String target = args[1]; 55 OneKDC kdc = new OneKDC(null); 56 kdc.addPrincipal("first", "first".toCharArray()); 57 kdc.addPrincipal("second", "second".toCharArray()); 58 kdc.addPrincipal("third", "third".toCharArray()); 59 kdc.writeKtab(OneKDC.KTAB); 60 61 Context c = Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false); 62 63 // Using keytabs 64 Subject sub4s = new Subject(); 65 Context.fromUserKtab(sub4s, "first", OneKDC.KTAB, true); 66 Context s = Context.fromUserKtab(sub4s, "second", OneKDC.KTAB, true); 67 c.startAsClient(target, GSSUtil.GSS_KRB5_MECH_OID); 68 s.startAsServer(server, GSSUtil.GSS_KRB5_MECH_OID); 69 Context.handshake(c, s); 70 71 // Using keys 72 sub4s = new Subject(); 73 Context.fromUserPass(sub4s, "first", "first".toCharArray(), true); 74 s = Context.fromUserPass(sub4s, "second", "second".toCharArray(), true); 75 c.startAsClient(target, GSSUtil.GSS_KRB5_MECH_OID); 76 s.startAsServer(server, GSSUtil.GSS_KRB5_MECH_OID); 77 Context.handshake(c, s); 78 79 s.dispose(); 80 c.dispose(); 81 } 82 }