001/*
002 * nimbus-jose-jwt
003 *
004 * Copyright 2012-2016, Connect2id Ltd and contributors.
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use
007 * this file except in compliance with the License. You may obtain a copy of the
008 * License at
009 *
010 *    http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software distributed
013 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
014 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
015 * specific language governing permissions and limitations under the License.
016 */
017
018package com.nimbusds.jose.crypto.impl;
019
020
021import net.jcip.annotations.Immutable;
022
023import java.util.Objects;
024
025
026/**
027 * Authenticated cipher text. This class is immutable.
028 *
029 * @author Vladimir Dzhuvinov
030 * @version 2024-04-20
031 */
032@Immutable
033public final class AuthenticatedCipherText {
034
035
036        /**
037         * The cipher text.
038         */
039        private final byte[] cipherText;
040
041
042        /**
043         * The authentication tag.
044         */
045        private final byte[] authenticationTag;
046
047
048        /**
049         * Creates a new authenticated cipher text.
050         *
051         * @param cipherText        The cipher text. Must not be {@code null}.
052         * @param authenticationTag The authentication tag. Must not be
053         *                          {@code null}.
054         */
055        public AuthenticatedCipherText(final byte[] cipherText, final byte[] authenticationTag) {
056
057                this.cipherText = Objects.requireNonNull(cipherText);
058                this.authenticationTag = Objects.requireNonNull(authenticationTag);
059        }
060
061
062        /**
063         * Gets the cipher text.
064         *
065         * @return The cipher text.
066         */
067        public byte[] getCipherText() {
068
069                return cipherText;
070        }
071
072
073        /**
074         * Gets the authentication tag.
075         *
076         * @return The authentication tag.
077         */
078        public byte[] getAuthenticationTag() {
079
080                return authenticationTag;
081        }
082}