001/*
002 * The contents of this file are subject to the terms of the Common Development and
003 * Distribution License (the License). You may not use this file except in compliance with the
004 * License.
005 *
006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
007 * specific language governing permission and limitations under the License.
008 *
009 * When distributing Covered Software, include this CDDL Header Notice in each file and include
010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
011 * Header, with the fields enclosed by brackets [] replaced by your own identifying
012 * information: "Portions copyright [year] [name of copyright owner]".
013 *
014 * Copyright 2013-2016 ForgeRock AS.
015 */
016
017package org.forgerock.json.jose.jwe;
018
019import java.util.Arrays;
020
021/**
022 * This class represents the result from the encryption process of the JWT plaintext.
023 *
024 * @since 2.0.0
025 */
026public class JweEncryption {
027
028    private final byte[] ciphertext;
029    private final byte[] authenticationTag;
030
031    /**
032     * Constructs a new JweEncryption object with the given ciphertext and authentication tag.
033     *
034     * @param ciphertext The ciphertext.
035     * @param authenticationTag The authentication tag.
036     */
037    public JweEncryption(byte[] ciphertext, byte[] authenticationTag) {
038        this.ciphertext = ciphertext;
039        this.authenticationTag = authenticationTag;
040    }
041
042    /**
043     * Gets the ciphertext from the result of the encryption.
044     *
045     * @return The ciphertext.
046     */
047    public byte[] getCiphertext() {
048        return ciphertext;
049    }
050
051    /**
052     * Gets the authentication tag from the result of the encryption.
053     *
054     * @return The authentication tag.
055     */
056    public byte[] getAuthenticationTag() {
057        return authenticationTag;
058    }
059
060    @Override
061    public boolean equals(final Object o) {
062        if (this == o) {
063            return true;
064        }
065        if (o == null || getClass() != o.getClass()) {
066            return false;
067        }
068        final JweEncryption that = (JweEncryption) o;
069        return Arrays.equals(ciphertext, that.ciphertext) && Arrays.equals(authenticationTag, that.authenticationTag);
070    }
071
072    @Override
073    public int hashCode() {
074        return Arrays.deepHashCode(new Object[] { ciphertext, authenticationTag });
075    }
076}