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/*
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* Copyright (c) 2005, 2019, 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 sun.security.internal.spec;
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import java.security.spec.KeySpec;
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import javax.crypto.SecretKey;
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import javax.crypto.spec.IvParameterSpec;
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/**
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* KeySpec class for SSL/TLS key material.
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*
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* <p>Instances of this class are returned by the <code>generateKey()</code>
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* method of KeyGenerators of the type "TlsKeyMaterial".
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* Instances of this class are immutable.
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*
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* @since 1.6
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* @author Andreas Sterbenz
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* @deprecated Sun JDK internal use only --- WILL BE REMOVED in a future
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* release.
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*/
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@Deprecated
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public class TlsKeyMaterialSpec implements KeySpec, SecretKey {
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@java.io.Serial
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static final long serialVersionUID = 812912859129525028L;
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private final SecretKey clientMacKey, serverMacKey;
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private final SecretKey clientCipherKey, serverCipherKey;
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@SuppressWarnings("serial") // Not statically typed as Serializable
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private final IvParameterSpec clientIv;
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@SuppressWarnings("serial") // Not statically typed as Serializable
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private final IvParameterSpec serverIv;
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/**
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* Constructs a new TlsKeymaterialSpec from the client and server MAC
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* keys.
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* This call is equivalent to
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* <code>new TlsKeymaterialSpec(clientMacKey, serverMacKey,
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* null, null, null, null)</code>.
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*
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* @param clientMacKey the client MAC key (or null)
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* @param serverMacKey the server MAC key (or null)
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*/
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public TlsKeyMaterialSpec(SecretKey clientMacKey, SecretKey serverMacKey) {
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this(clientMacKey, serverMacKey, null, null, null, null);
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}
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/**
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* Constructs a new TlsKeymaterialSpec from the client and server MAC
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* keys and client and server cipher keys.
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* This call is equivalent to
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* <code>new TlsKeymaterialSpec(clientMacKey, serverMacKey,
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* clientCipherKey, serverCipherKey, null, null)</code>.
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*
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* @param clientMacKey the client MAC key (or null)
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* @param serverMacKey the server MAC key (or null)
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* @param clientCipherKey the client cipher key (or null)
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* @param serverCipherKey the server cipher key (or null)
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*/
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public TlsKeyMaterialSpec(SecretKey clientMacKey, SecretKey serverMacKey,
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SecretKey clientCipherKey, SecretKey serverCipherKey) {
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this(clientMacKey, serverMacKey, clientCipherKey, null,
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serverCipherKey, null);
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}
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/**
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* Constructs a new TlsKeymaterialSpec from the client and server MAC
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* keys, client and server cipher keys, and client and server
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* initialization vectors.
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*
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* @param clientMacKey the client MAC key (or null)
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* @param serverMacKey the server MAC key (or null)
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* @param clientCipherKey the client cipher key (or null)
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* @param clientIv the client initialization vector (or null)
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* @param serverCipherKey the server cipher key (or null)
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* @param serverIv the server initialization vector (or null)
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*/
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public TlsKeyMaterialSpec(SecretKey clientMacKey, SecretKey serverMacKey,
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SecretKey clientCipherKey, IvParameterSpec clientIv,
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SecretKey serverCipherKey, IvParameterSpec serverIv) {
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this.clientMacKey = clientMacKey;
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this.serverMacKey = serverMacKey;
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this.clientCipherKey = clientCipherKey;
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this.serverCipherKey = serverCipherKey;
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this.clientIv = clientIv;
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this.serverIv = serverIv;
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}
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/**
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* Returns <code>TlsKeyMaterial</code>.
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*
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* @return <code>TlsKeyMaterial</code>.
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*/
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public String getAlgorithm() {
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return "TlsKeyMaterial";
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}
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/**
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* Returns <code>null</code> because keys of this type have no encoding.
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*
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* @return <code>null</code> because keys of this type have no encoding.
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*/
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public String getFormat() {
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return null;
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}
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/**
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* Returns <code>null</code> because keys of this type have no encoding.
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*
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* @return <code>null</code> because keys of this type have no encoding.
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*/
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public byte[] getEncoded() {
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return null;
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}
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/**
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* Returns the client MAC key.
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*
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* @return the client MAC key (or null).
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*/
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public SecretKey getClientMacKey() {
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return clientMacKey;
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}
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/**
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* Return the server MAC key.
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*
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* @return the server MAC key (or null).
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*/
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public SecretKey getServerMacKey() {
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return serverMacKey;
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}
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/**
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* Return the client cipher key (or null).
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*
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* @return the client cipher key (or null).
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*/
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public SecretKey getClientCipherKey() {
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return clientCipherKey;
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}
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/**
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* Return the client initialization vector (or null).
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*
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* @return the client initialization vector (or null).
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*/
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public IvParameterSpec getClientIv() {
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return clientIv;
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}
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/**
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* Return the server cipher key (or null).
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*
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* @return the server cipher key (or null).
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*/
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public SecretKey getServerCipherKey() {
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return serverCipherKey;
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}
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/**
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* Return the server initialization vector (or null).
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*
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* @return the server initialization vector (or null).
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*/
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public IvParameterSpec getServerIv() {
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return serverIv;
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}
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}
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