src/java.base/share/classes/java/security/interfaces/XECKey.java - master - niceSOFT/openjdk21

src/java.base/share/classes/java/security/interfaces/XECKey.java

46 строк2 KB

Adam Petcher

8171277: Elliptic Curves for Security in Crypto

08 май 2018, 16:47

08 май 2018, 16:47f5a247a

/*
 * 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
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 */
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();
}