Files
alfresco-community-repo/source/java/org/alfresco/util/security/EncryptingOutputStreamTest.java
Dave Ward ef972b4353 Merged V3.0 to HEAD (again)
11824: Added heartbeat client functionality and unit tests to Alfresco Server.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@12518 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2008-12-19 16:52:57 +00:00

87 lines
3.5 KiB
Java

/*
* Copyright (C) 2005-2008 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have received a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.util.security;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.SecureRandom;
import java.util.Arrays;
import junit.framework.TestCase;
/**
* Tests that the EncryptingOutputStream and EncryptingInputStream classes work correctly.
*/
public class EncryptingOutputStreamTest extends TestCase
{
/**
* Tests encryption / decryption by attempting to encrypt and decrypt the bytes forming this class definition and
* comparing it with the unencrypted bytes.
*
* @throws Exception
* an exception
*/
public void testEncrypt() throws Exception
{
final KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
final SecureRandom random = SecureRandom.getInstance("SHA1PRNG");
final byte[] seed = getClass().getName().getBytes("UTF-8");
random.setSeed(seed);
keyGen.initialize(1024, random);
final KeyPair pair = keyGen.generateKeyPair();
final ByteArrayOutputStream buff = new ByteArrayOutputStream(2048);
final OutputStream encrypting = new EncryptingOutputStream(buff, pair.getPublic(), random);
final ByteArrayOutputStream plainText1 = new ByteArrayOutputStream(2048);
final InputStream in = getClass().getResourceAsStream(getClass().getSimpleName() + ".class");
final byte[] inbuff = new byte[17];
int bytesRead;
while ((bytesRead = in.read(inbuff)) != -1)
{
encrypting.write(inbuff, 0, bytesRead);
plainText1.write(inbuff, 0, bytesRead);
}
in.close();
encrypting.close();
plainText1.close();
final InputStream decrypting = new DecryptingInputStream(new ByteArrayInputStream(buff.toByteArray()), pair
.getPrivate());
final ByteArrayOutputStream plainText2 = new ByteArrayOutputStream(2048);
while ((bytesRead = decrypting.read(inbuff)) != -1)
{
plainText2.write(inbuff, 0, bytesRead);
}
assertTrue(Arrays.equals(plainText1.toByteArray(), plainText2.toByteArray()));
}
}