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74 lines
2.3 KiB
Java
74 lines
2.3 KiB
Java
/*
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* Copyright (c) 1997, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.crypto.interfaces;
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import javax.crypto.spec.DHParameterSpec;
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import java.math.BigInteger;
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/**
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* The interface to a Diffie-Hellman public key.
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*
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* @author Jan Luehe
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*
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* @see DHKey
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* @see DHPrivateKey
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* @since 1.4
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*/
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public interface DHPublicKey extends DHKey, java.security.PublicKey {
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/**
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* The class fingerprint that is set to indicate serialization
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* compatibility since J2SE 1.4.
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*
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* @deprecated A {@code serialVersionUID} field in an interface is
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* ineffectual. Do not use; no replacement.
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*/
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@Deprecated
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@SuppressWarnings("serial")
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@java.io.Serial
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long serialVersionUID = -6628103563352519193L;
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/**
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* Returns the public value, <code>y</code>.
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*
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* @return the public value, <code>y</code>
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*/
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BigInteger getY();
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/**
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* {@inheritDoc java.security.AsymmetricKey}
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*
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* @implSpec
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* The default implementation returns {@code null}.
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*
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* @return {@inheritDoc java.security.AsymmetricKey}
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* @since 22
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*/
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@Override
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default DHParameterSpec getParams() {
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return null;
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}
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}
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