81 lines
3.0 KiB
Java
81 lines
3.0 KiB
Java
/*
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* Copyright (c) 2013, 2020, 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 8001326 8218482
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* @run main/othervm ReplayCachePrecise
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* @summary when there are 2 two AuthTime with the same time but different hash,
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* it's not a replay.
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*/
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import java.nio.ByteBuffer;
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import java.nio.channels.SeekableByteChannel;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.file.StandardOpenOption;
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import sun.security.krb5.KrbException;
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import sun.security.krb5.internal.KerberosTime;
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import sun.security.krb5.internal.ReplayCache;
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import sun.security.krb5.internal.rcache.AuthTimeWithHash;
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public class ReplayCachePrecise {
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static final String client = "dummy@REALM";
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static final String server = "server/localhost@REALM";
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public static void main(String[] args) throws Exception {
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int time = (int)(System.currentTimeMillis()/1000);
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AuthTimeWithHash a1 = new AuthTimeWithHash(client, server, time, 0,
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"HASH", "1111111111111111");
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AuthTimeWithHash a2 = new AuthTimeWithHash(client, server, time, 0,
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"HASH", "2222222222222222");
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KerberosTime now = new KerberosTime(time*1000L);
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// When all new styles, must exact match
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ReplayCache cache = ReplayCache.getInstance("dfl:./c1");
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cache.checkAndStore(now, a1);
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cache.checkAndStore(now, a2);
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// When only old style in cache, partial match
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cache = ReplayCache.getInstance("dfl:./c2");
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cache.checkAndStore(now, a1);
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// A small surgery to remove the new style from the cache file
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SeekableByteChannel ch = Files.newByteChannel(Paths.get("c2"),
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StandardOpenOption.WRITE,
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StandardOpenOption.READ);
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ch.position(6);
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ch.write(ByteBuffer.wrap(a1.encode(false)));
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ch.truncate(ch.position());
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ch.close();
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try {
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cache.checkAndStore(now, a2);
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throw new Exception();
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} catch (KrbException ke) {
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// Correct
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System.out.println(ke);
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}
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}
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}
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