| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| /* ==================================================================== |
| This product contains an ASLv2 licensed version of the OOXML signer |
| package from the eID Applet project |
| http://code.google.com/p/eid-applet/source/browse/trunk/README.txt |
| Copyright (C) 2008-2014 FedICT. |
| ================================================================= */ |
| |
| package org.apache.poi.poifs.crypt.dsig.services; |
| |
| import org.apache.poi.poifs.crypt.dsig.SignatureInfo; |
| |
| /** |
| * Interface for a time-stamp service. |
| * |
| * @author Frank Cornelis |
| */ |
| public interface TimeStampService { |
| |
| /** |
| * Gives back the encoded time-stamp token for the given array of data |
| * bytes. We assume that the time-stamp token itself contains its full |
| * certificate chain required for proper validation. |
| * |
| * @param data |
| * the data to be time-stamped. |
| * @param revocationData |
| * the optional container that needs to be filled up with the |
| * revocation data used to validate the TSA certificate chain. |
| * @return the DER encoded time-stamp token. |
| * @throws Exception |
| * in case something went wrong. |
| */ |
| byte[] timeStamp(SignatureInfo signatureInfo, byte[] data, RevocationData revocationData) throws Exception; |
| } |