001/*
002 * oauth2-oidc-sdk
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.oauth2.sdk.util.tls;
019
020
021/**
022 * TLS version.
023 *
024 * <p>See https://docs.oracle.com/javase/10/docs/specs/security/standard-names.html#sslcontext-algorithms
025 */
026public enum TLSVersion {
027        
028        
029        /**
030         * Unspecified TLS.
031         */
032        TLS("TLS"),
033        
034        
035        /**
036         * The TLS Protocol Version 1.0 (RFC 2246).
037         */
038        TLS_1("TLSv1"),
039        
040        
041        /**
042         * The Transport Layer Security (TLS) Protocol Version 1.1 (RFC 4346).
043         */
044        TLS_1_1("TLSv1.1"),
045        
046        
047        /**
048         * The Transport Layer Security (TLS) Protocol Version 1.2 (RFC 5246).
049         */
050        TLS_1_2("TLSv1.2"),
051        
052        
053        /**
054         * Recommended: The Transport Layer Security (TLS) Protocol Version 1.3
055         * (RFC 8446).
056         */
057        TLS_1_3("TLSv1.3");
058        
059        
060        /**
061         * The algorithm value.
062         */
063        private String value;
064        
065        
066        TLSVersion(final String value) {
067                this.value = value;
068        }
069        
070        
071        @Override
072        public String toString() {
073                return value;
074        }
075}