/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.catalina.util;

import org.apache.catalina.Globals;
import org.apache.tomcat.util.net.SSLSupport;

public class TLSUtil {

    
Determines if the named request attribute is used to pass information
about the TLS configuration of the connection to the application. Both
the standard request attributes defined by the Servlet specification and
Tomcat specific attributes are supported.
Params:
name –  The attribute name to test
Returns:
true if the attribute is used to pass TLS configuration information, otherwise false/**
     * Determines if the named request attribute is used to pass information
     * about the TLS configuration of the connection to the application. Both
     * the standard request attributes defined by the Servlet specification and
     * Tomcat specific attributes are supported.
     *
     * @param name  The attribute name to test
     *
     * @return {@code true} if the attribute is used to pass TLS configuration
     *         information, otherwise {@code false}
     */
    public static boolean isTLSRequestAttribute(String name) {
        return Globals.CERTIFICATES_ATTR.equals(name) ||
                Globals.CIPHER_SUITE_ATTR.equals(name) ||
                Globals.KEY_SIZE_ATTR.equals(name)  ||
                Globals.SSL_SESSION_ID_ATTR.equals(name) ||
                Globals.SSL_SESSION_MGR_ATTR.equals(name) ||
                SSLSupport.PROTOCOL_VERSION_KEY.equals(name);
    }
}