| /* |
| * Copyright (c) 2000, 2012, 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.jgss.spi; |
| |
| import org.ietf.jgss.*; |
| import java.security.Provider; |
| |
| /** |
| * This interface is implemented by a mechanism specific credential |
| * element. A GSSCredential is conceptually a container class of several |
| * credential elements from different mechanisms. |
| * |
| * @author Mayank Upadhyay |
| */ |
| public interface GSSCredentialSpi { |
| |
| public Provider getProvider(); |
| |
| /** |
| * Called to invalidate this credential element and release |
| * any system recourses and cryptographic information owned |
| * by the credential. |
| * |
| * @exception GSSException with major codes NO_CRED and FAILURE |
| */ |
| public void dispose() throws GSSException; |
| |
| /** |
| * Returns the principal name for this credential. The name |
| * is in mechanism specific format. |
| * |
| * @return GSSNameSpi representing principal name of this credential |
| * @exception GSSException may be thrown |
| */ |
| public GSSNameSpi getName() throws GSSException; |
| |
| /** |
| * Returns the init lifetime remaining. |
| * |
| * @return the init lifetime remaining in seconds |
| * @exception GSSException may be thrown |
| */ |
| public int getInitLifetime() throws GSSException; |
| |
| |
| /** |
| * Returns the accept lifetime remaining. |
| * |
| * @return the accept lifetime remaining in seconds |
| * @exception GSSException may be thrown |
| */ |
| public int getAcceptLifetime() throws GSSException; |
| |
| /** |
| * Determines if this credential element can be used by a context |
| * initiator. |
| * @return true if it can be used for initiating contexts |
| */ |
| public boolean isInitiatorCredential() throws GSSException; |
| |
| /** |
| * Determines if this credential element can be used by a context |
| * acceptor. |
| * @return true if it can be used for accepting contexts |
| */ |
| public boolean isAcceptorCredential() throws GSSException; |
| |
| /** |
| * Returns the oid representing the underlying credential |
| * mechanism oid. |
| * |
| * @return the Oid for this credential mechanism |
| * @exception GSSException may be thrown |
| */ |
| public Oid getMechanism(); |
| |
| /** |
| * Impersonates another client. |
| * |
| * @param name the client to impersonate |
| * @return the new credential |
| * @exception GSSException may be thrown |
| */ |
| public GSSCredentialSpi impersonate(GSSNameSpi name) throws GSSException; |
| } |