/*

 * Copyright (c) 2018, 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.interfaces;

import java.security.spec.AlgorithmParameterSpec;

/**

 * An interface for an elliptic curve public/private key as defined by

 * RFC 7748. These keys are distinct from the keys represented by

 * {@code ECKey}, and they are intended for use with algorithms based on RFC

 * 7748 such as the XDH {@code KeyAgreement} algorithm. This interface allows

 * access to the algorithm parameters associated with the key.

 *

 * @since 11

 */

public interface XECKey {

    /**

     * Returns the algorithm parameters associated

     * with the key.

     *

     * @return the associated algorithm parameters

     */

    AlgorithmParameterSpec getParams();

}