001    /*
002     * Cumulus4j - Securing your data in the cloud - http://cumulus4j.org
003     * Copyright (C) 2011 NightLabs Consulting GmbH
004     *
005     * This program is free software: you can redistribute it and/or modify
006     * it under the terms of the GNU Affero General Public License as
007     * published by the Free Software Foundation, either version 3 of the
008     * License, or (at your option) any later version.
009     *
010     * This program is distributed in the hope that it will be useful,
011     * but WITHOUT ANY WARRANTY; without even the implied warranty of
012     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013     * GNU Affero General Public License for more details.
014     *
015     * You should have received a copy of the GNU Affero General Public License
016     * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017     */
018    package org.cumulus4j.store.crypto;
019    
020    /**
021     * Object representing encrypted information (aka <a target="_blank" href="http://en.wikipedia.org/wiki/Ciphertext">ciphertext</a>).
022     *
023     * @author Marco หงุ่ยตระกูล-Schulze - marco at nightlabs dot de
024     */
025    public class Ciphertext
026    {
027            private long keyID = -1;
028    
029            /**
030             * Get the identifier of the key used to encrypt the {@link #getData() data}.
031             *
032             * @return the key identifier.
033             */
034            public long getKeyID() {
035                    return keyID;
036            }
037            /**
038             * Set the identifier of the key used to encrypt the {@link #getData() data}.
039             * @param keyID the key identifier.
040             */
041            public void setKeyID(long keyID) {
042                    this.keyID = keyID;
043            }
044    
045            private byte[] data;
046    
047            /**
048             * Get the encrypted information.
049             * @return the encrypted information or <code>null</code>.
050             */
051            public byte[] getData() {
052                    return data;
053            }
054            /**
055             * Set the encrypted information.
056             * @param data the encrypted information or <code>null</code>.
057             */
058            public void setData(byte[] data) {
059                    this.data = data;
060            }
061    }