xref: /libcore/luni/src/main/java/java/security/interfaces/ECPublicKey.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package java.security.interfaces;

import java.security.PublicKey;
import java.security.spec.ECPoint;

/**
 * The interface for an Elliptic Curve (EC) public key.
 */
public interface ECPublicKey extends PublicKey, ECKey {

    /**
     * The serial version identifier.
     */
    public static final long serialVersionUID = -3314988629879632826L;

    /**
     * Returns the public point {@code W} on an elliptic curve (EC).
     *
     * @return the public point {@code W} on an elliptic curve (EC).
     */
    public ECPoint getW();
}