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- /* ====================================================================
- 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.
- ==================================================================== */
- package org.apache.poi.poifs.crypt;
-
- import junit.framework.TestCase;
- import org.apache.poi.POIDataSamples;
- import org.apache.poi.poifs.filesystem.POIFSFileSystem;
-
- import java.io.IOException;
- import java.security.GeneralSecurityException;
- import java.util.zip.ZipEntry;
- import java.util.zip.ZipInputStream;
-
- /**
- * @author Maxim Valyanskiy
- */
- public class DecryptorTest extends TestCase {
- public void testPasswordVerification() throws IOException, GeneralSecurityException {
- POIFSFileSystem fs = new POIFSFileSystem(POIDataSamples.getPOIFSInstance().openResourceAsStream("protect.xlsx"));
-
- EncryptionInfo info = new EncryptionInfo(fs);
-
- Decryptor d = new Decryptor(info);
-
- assertTrue(d.verifyPassword(Decryptor.DEFAULT_PASSWORD));
- }
-
- public void testDecrypt() throws IOException, GeneralSecurityException {
- POIFSFileSystem fs = new POIFSFileSystem(POIDataSamples.getPOIFSInstance().openResourceAsStream("protect.xlsx"));
-
- EncryptionInfo info = new EncryptionInfo(fs);
-
- Decryptor d = new Decryptor(info);
-
- d.verifyPassword(Decryptor.DEFAULT_PASSWORD);
-
- zipOk(fs, d);
- }
-
- private void zipOk(POIFSFileSystem fs, Decryptor d) throws IOException, GeneralSecurityException {
- ZipInputStream zin = new ZipInputStream(d.getDataStream(fs));
-
- while (true) {
- ZipEntry entry = zin.getNextEntry();
- if (entry==null) {
- break;
- }
-
- while (zin.available()>0) {
- zin.skip(zin.available());
- }
- }
- }
- }
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