1/* 2 * Copyright (c) 2003, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package sun.security.timestamp; 27 28import java.io.IOException; 29 30/** 31 * A timestamping service which conforms to the Time-Stamp Protocol (TSP) 32 * defined in: 33 * <a href="http://www.ietf.org/rfc/rfc3161.txt">RFC 3161</a>. 34 * Individual timestampers may communicate with a Timestamping Authority (TSA) 35 * over different transport machanisms. TSP permits at least the following 36 * transports: HTTP, Internet mail, file-based and socket-based. 37 * 38 * @author Vincent Ryan 39 * @see HttpTimestamper 40 */ 41public interface Timestamper { 42 43 /* 44 * Connects to the TSA and requests a timestamp. 45 * 46 * @param tsQuery The timestamp query. 47 * @return The result of the timestamp query. 48 * @throws IOException The exception is thrown if a problem occurs while 49 * communicating with the TSA. 50 */ 51 public TSResponse generateTimestamp(TSRequest tsQuery) throws IOException; 52} 53