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/*
 * Copyright (c) 2018-2019 Holger de Carne and contributors, All Rights Reserved.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package de.carne.security.secret;

import java.security.GeneralSecurityException;

/**
 * Base class for all types of supported ciphers.
 */
abstract class Cipher implements AutoCloseable {

	public abstract byte[] encrypt(byte[] plain) throws GeneralSecurityException;

	public abstract byte[] decrypt(byte[] encrypted) throws GeneralSecurityException;

	@Override
	public abstract void close();

}