/* * Copyright (c) 1996, 2001, 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 java.security; /** * <p>A private key. This interface contains no methods or constants. * It merely serves to group (and provide type safety for) all private key * interfaces. * * Note: The specialized private key interfaces extend this interface. * See, for example, the DSAPrivateKey interface in * <code>java.security.interfaces</code>. * * @see Key * @see PublicKey * @see Certificate * @see Signature#initVerify * @see java.security.interfaces.DSAPrivateKey * @see java.security.interfaces.RSAPrivateKey * @see java.security.interfaces.RSAPrivateCrtKey * * @author Benjamin Renaud * @author Josh Bloch */ public interface PrivateKey extends Key {    // Declare serialVersionUID to be compatible with JDK1.1    /**     * The class fingerprint that is set to indicate serialization     * compatibility with a previous version of the class.     */    static final long serialVersionUID = 6034044314589513430L;}