50 lines
1.5 KiB
Java
50 lines
1.5 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.tomcat.util.compat;
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import java.security.NoSuchAlgorithmException;
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import javax.net.ssl.SSLContext;
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import org.apache.tomcat.util.net.Constants;
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/**
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* This class checks for the availability of TLS features.
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*
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* @deprecated Unused. This will be removed in Tomcat 10.
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*/
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@Deprecated
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public class TLS {
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private static final boolean tlsv13Available;
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static {
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boolean ok = false;
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try {
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SSLContext.getInstance(Constants.SSL_PROTO_TLSv1_3);
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ok = true;
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} catch (NoSuchAlgorithmException ex) {
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}
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tlsv13Available = ok;
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}
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public static boolean isTlsv13Available() {
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return tlsv13Available;
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}
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}
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