All Downloads are FREE. Search and download functionalities are using the official Maven repository.

ch.bfh.unicrypt.crypto.keygenerator.classes.ByteArrayKeyGenerator Maven / Gradle / Ivy

/*
 * UniCrypt
 *
 *  UniCrypt(tm): Cryptographical framework allowing the implementation of cryptographic protocols e.g. e-voting
 *  Copyright (c) 2016 Bern University of Applied Sciences (BFH), Research Institute for
 *  Security in the Information Society (RISIS), E-Voting Group (EVG)
 *  Quellgasse 21, CH-2501 Biel, Switzerland
 *
 *  Licensed under Dual License consisting of:
 *  1. GNU Affero General Public License (AGPL) v3
 *  and
 *  2. Commercial license
 *
 *
 *  1. This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Affero General Public License as published by
 *   the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 *   You should have received a copy of the GNU Affero General Public License
 *   along with this program.  If not, see .
 *
 *
 *  2. Licensees holding valid commercial licenses for UniCrypt may use this file in
 *   accordance with the commercial license agreement provided with the
 *   Software or, alternatively, in accordance with the terms contained in
 *   a written agreement between you and Bern University of Applied Sciences (BFH), Research Institute for
 *   Security in the Information Society (RISIS), E-Voting Group (EVG)
 *   Quellgasse 21, CH-2501 Biel, Switzerland.
 *
 *
 *   For further information contact 
 *
 *
 * Redistributions of files must retain the above copyright notice.
 */
package ch.bfh.unicrypt.crypto.keygenerator.classes;

import ch.bfh.unicrypt.crypto.keygenerator.abstracts.AbstractSecretKeyGenerator;
import ch.bfh.unicrypt.math.algebra.general.classes.FiniteByteArrayElement;
import ch.bfh.unicrypt.math.algebra.general.classes.FixedByteArraySet;

/**
 *
 * @author R. Haenni
 */
public class ByteArrayKeyGenerator
	   extends AbstractSecretKeyGenerator {

	protected ByteArrayKeyGenerator(FixedByteArraySet fixedByteArraySet) {
		super(fixedByteArraySet);
	}

	public static ByteArrayKeyGenerator getInstance(int keyLength) {
		if (keyLength < 0) {
			throw new IllegalArgumentException();
		}
		return new ByteArrayKeyGenerator(FixedByteArraySet.getInstance(keyLength));
	}

	public static ByteArrayKeyGenerator getInstance(FixedByteArraySet fixedByteArraySet) {
		if (fixedByteArraySet == null) {
			throw new IllegalArgumentException();
		}
		return new ByteArrayKeyGenerator(fixedByteArraySet);
	}

}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy