/* * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.security.ssl; import java.security.AccessControlContext;import java.security.Permission;import java.security.Principal;import javax.crypto.SecretKey;import javax.security.auth.Subject;import javax.security.auth.login.LoginException; /** * An interface to a subset of the Kerberos APIs to avoid a static dependency * on the types defined by these APIs. */public interface Krb5Proxy {     /**     * Returns the Subject associated with the client-side of the SSL socket.     */    Subject getClientSubject(AccessControlContext acc) throws LoginException;     /**     * Returns the Subject associated with the server-side of the SSL socket.     */    Subject getServerSubject(AccessControlContext acc) throws LoginException;      /**     * Returns the KerberosKeys for the default server-side principal.     */    SecretKey[] getServerKeys(AccessControlContext acc) throws LoginException;     /**     * Returns the server-side principal name associated with the KerberosKey.     */    String getServerPrincipalName(SecretKey kerberosKey);     /**     * Returns the hostname embedded in the principal name.     */    String getPrincipalHostName(Principal principal);     /**     * Returns a ServicePermission for the principal name and action.     */    Permission getServicePermission(String principalName, String action);}