| /* |
| * Copyright (c) 2013, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 8001326 |
| * @run main/othervm ReplayCachePrecise |
| * @summary when there are 2 two AuthTime with the same time but different hash, |
| * it's not a replay. |
| */ |
| |
| import java.nio.ByteBuffer; |
| import java.nio.channels.SeekableByteChannel; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.nio.file.StandardOpenOption; |
| import java.util.Random; |
| import sun.security.krb5.KrbException; |
| import sun.security.krb5.internal.KerberosTime; |
| import sun.security.krb5.internal.ReplayCache; |
| import sun.security.krb5.internal.rcache.AuthTimeWithHash; |
| |
| public class ReplayCachePrecise { |
| static final String client = "dummy@REALM"; |
| static final String server = "server/localhost@REALM"; |
| static final Random rand = new Random(); |
| |
| public static void main(String[] args) throws Exception { |
| |
| AuthTimeWithHash a1 = new AuthTimeWithHash(client, server, time(0), 0, |
| "1111111111111111"); |
| AuthTimeWithHash a2 = new AuthTimeWithHash(client, server, time(0), 0, |
| "2222222222222222"); |
| KerberosTime now = new KerberosTime(time(0)*1000L); |
| |
| // When all new styles, must exact match |
| ReplayCache cache = ReplayCache.getInstance("dfl:./c1"); |
| cache.checkAndStore(now, a1); |
| cache.checkAndStore(now, a2); |
| |
| // When only old style in cache, partial match |
| cache = ReplayCache.getInstance("dfl:./c2"); |
| cache.checkAndStore(now, a1); |
| // A small surgery to remove the new style from the cache file |
| SeekableByteChannel ch = Files.newByteChannel(Paths.get("c2"), |
| StandardOpenOption.WRITE, |
| StandardOpenOption.READ); |
| ch.position(6); |
| ch.write(ByteBuffer.wrap(a1.encode(false))); |
| ch.truncate(ch.position()); |
| ch.close(); |
| try { |
| cache.checkAndStore(now, a2); |
| throw new Exception(); |
| } catch (KrbException ke) { |
| // Correct |
| System.out.println(ke); |
| } |
| } |
| |
| private static int time(int x) { |
| return (int)(System.currentTimeMillis()/1000) + x; |
| } |
| } |