Java tutorial
/* * Copyright 2002-2016 the original author or authors. * * Licensed 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 * * https://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.springframework.security.web.authentication.preauth.x509; import java.security.cert.X509Certificate; /** * Obtains the principal from an X509Certificate for use within the framework. * * @author Luke Taylor */ public interface X509PrincipalExtractor { /** * Returns the principal (usually a String) for the given certificate. */ Object extractPrincipal(X509Certificate cert); }