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.
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*/
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);
}
}