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/*
 * =============================================================================
 * 
 *   Copyright (c) 2019, The JASYPT team (http://www.jasypt.org)
 * 
 *   Licensed 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.jasypt.iv;



/**
 * 

* This implementation of {@link IvGenerator} always returns a * initialization vector (IV) of length 0. *

*

* This class is thread-safe. *

* * @since 1.9.3 * * @author Hoki Torres * */ public class NoIvGenerator implements IvGenerator { /** * Creates a new instance of NoIvGenerator * */ public NoIvGenerator() { super(); } /** * Return IV with 0 byte length. * * @param lengthBytes length in bytes. * @return the generated IV. */ public byte[] generateIv(final int lengthBytes) { return new byte[0]; } /** * As this IV generator provides an empty vector, its inclusion * unencrypted in encryption results is not necessary. * * @return false */ public boolean includePlainIvInEncryptionResults() { return false; } }




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