/*
* 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.realm;
import java.security.cert.X509Certificate;
/**
* Provides an interface for retrieving a username from an X509Certificate.
*/
public interface X509UsernameRetriever {
/**
* Gets a username from an X509Certificate.
*
* @param cert The certificate containing the username.
*
* @return An appropriate username obtained from one or more fields in the certificate.
*/
String getUsername(X509Certificate cert);
}