/*
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
package javax.crypto;
/**
* The NullCipher class is a class that provides an
* "identity cipher" -- one that does not tranform the plaintext. As
* a consequence, the ciphertext is identical to the plaintext. All
* initialization methods do nothing, while the blocksize is set to 1
* byte.
*
* @author Li Gong
* @since 1.4
*/
public class NullCipher extends Cipher {
/**
* Creates a NullCipher object.
*/
public NullCipher() {
super(new NullCipherSpi(), null);
}
}