1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package java.security.interfaces; 26 27 import java.security.spec.AlgorithmParameterSpec; 28 29 /** 30 * An interface for an elliptic curve public/private key as defined by 31 * RFC 7748. These keys are distinct from the keys represented by 32 * {@code ECKey}, and they are intended for use with algorithms based on RFC 33 * 7748 such as the XDH {@code KeyAgreement} algorithm. This interface allows 34 * access to the algorithm parameters associated with the key. 35 * 36 * @since 11 37 */ 38 public interface XECKey { 39 /** 40 * Returns the algorithm parameters associated 41 * with the key. 42 * 43 * @return the associated algorithm parameters 44 */ getParams()45 AlgorithmParameterSpec getParams(); 46 } 47 48