/* * Copyright (c) 2023, 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; import java.security.spec.AlgorithmParameterSpec; /** * An asymmetric key, which can be either a public key or a private key. * This interface contains methods that are common to either a public key or * a private key. * * @since 22 */ public interface AsymmetricKey extends Key { /** * Returns the parameters associated with this key. * The parameters are optional and may be either * explicitly specified or implicitly created during * key pair generation. * * @implSpec * The default implementation returns {@code null}. * * @return the associated parameters, may be {@code null} */ default AlgorithmParameterSpec getParams() { return null; } }