* particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * 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 * (C) Copyright IBM Corp. 1999 All Rights Reserved. * Copyright 1997 The Open Group Research Institute. All rights reserved. * This class implements Hashtable to store the replay caches. * Puts the client timestamp in replay cache. * @params principal the client's principal name. * @params time authenticator timestamp. // re-insert the entry, since rc.put could have removed the entry * This method tests if replay cache keeps a record of the authenticator's time stamp. * If there is a record (replay attack detected), the server should reject the client request. * @params principal the client's principal name. * @params time authenticator timestamp. * @return null if no record found, else return an <code>AuthTime</code> object.