org.xwiki.crypto.passwd.internal.AESPasswordCiphertext.java Source code

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Here is the source code for org.xwiki.crypto.passwd.internal.AESPasswordCiphertext.java

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/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.crypto.passwd.internal;

import org.bouncycastle.crypto.engines.AESEngine;
import org.bouncycastle.crypto.modes.CBCBlockCipher;
import org.bouncycastle.crypto.paddings.PaddedBufferedBlockCipher;

/**
 * A password ciphertext service implementing AES-128.
 * 
 * @version $Id: e4170daf23b0cb6cc20e24bb143f0ec408cc544c $
 * @since 2.5M1
 */
public class AESPasswordCiphertext extends AbstractPasswordCiphertext {
    /**
     * Fields in this class are set in stone!
     * Any changes may result in encrypted data becoming unreadable.
     * This class should be extended if any changes need to be made.
     */
    private static final long serialVersionUID = 1L;

    /**
     * {@inheritDoc}
     *
     * @see org.xwiki.crypto.passwd.internal.CAST5PasswordCiphertext#newCipherInstance()
     */
    @Override
    protected PaddedBufferedBlockCipher newCipherInstance() {
        return new PaddedBufferedBlockCipher(new CBCBlockCipher(new AESEngine()));
    }
}