ByteArrayDuplicateModification.java

/**
 * TLS-Attacker - A Modular Penetration Testing Framework for TLS
 *
 * Copyright 2014-2016 Ruhr University Bochum / Hackmanit GmbH
 *
 * Licensed under Apache License 2.0
 * http://www.apache.org/licenses/LICENSE-2.0
 */
package de.rub.nds.tlsattacker.modifiablevariable.bytearray;

import de.rub.nds.tlsattacker.util.ArrayConverter;
import de.rub.nds.tlsattacker.modifiablevariable.VariableModification;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;

/**
 * @author Juraj Somorovsky - juraj.somorovsky@rub.de
 */
@XmlRootElement
@XmlType(propOrder = { "modificationFilter", "postModification" })
public class ByteArrayDuplicateModification extends VariableModification<byte[]> {

    public ByteArrayDuplicateModification() {

    }
    
    @Override
    protected byte[] modifyImplementationHook(byte[] input) {
	if (input == null) {
	    input = new byte[0];
	}
	return ArrayConverter.concatenate(input, input);
    }
}