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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * 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).
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package sun.security.ssl;

import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Map;
import sun.security.ssl.SSLHandshake.HandshakeMessage;

Pack of the "ClientKeyExchange" handshake message.
/** * Pack of the "ClientKeyExchange" handshake message. */
final class ClientKeyExchange { static final SSLConsumer handshakeConsumer = new ClientKeyExchangeConsumer(); static final HandshakeProducer handshakeProducer = new ClientKeyExchangeProducer();
The "ClientKeyExchange" handshake message producer.
/** * The "ClientKeyExchange" handshake message producer. */
private static final class ClientKeyExchangeProducer implements HandshakeProducer { // Prevent instantiation of this class. private ClientKeyExchangeProducer() { // blank } @Override public byte[] produce(ConnectionContext context, HandshakeMessage message) throws IOException { // The producing happens in client side only. ClientHandshakeContext chc = (ClientHandshakeContext)context; SSLKeyExchange ke = SSLKeyExchange.valueOf( chc.negotiatedCipherSuite.keyExchange, chc.negotiatedProtocol); if (ke != null) { for (Map.Entry<Byte, HandshakeProducer> hp : ke.getHandshakeProducers(chc)) { if (hp.getKey() == SSLHandshake.CLIENT_KEY_EXCHANGE.id) { return hp.getValue().produce(context, message); } } } // not consumer defined. throw chc.conContext.fatal(Alert.UNEXPECTED_MESSAGE, "Unexpected ClientKeyExchange handshake message."); } }
The "ClientKeyExchange" handshake message consumer.
/** * The "ClientKeyExchange" handshake message consumer. */
private static final class ClientKeyExchangeConsumer implements SSLConsumer { // Prevent instantiation of this class. private ClientKeyExchangeConsumer() { // blank } @Override public void consume(ConnectionContext context, ByteBuffer message) throws IOException { // The consuming happens in server side only. ServerHandshakeContext shc = (ServerHandshakeContext)context; // clean up this consumer shc.handshakeConsumers.remove(SSLHandshake.CLIENT_KEY_EXCHANGE.id); SSLKeyExchange ke = SSLKeyExchange.valueOf( shc.negotiatedCipherSuite.keyExchange, shc.negotiatedProtocol); if (ke != null) { for (Map.Entry<Byte, SSLConsumer> hc : ke.getHandshakeConsumers(shc)) { if (hc.getKey() == SSLHandshake.CLIENT_KEY_EXCHANGE.id) { hc.getValue().consume(context, message); return; } } } // not consumer defined. throw shc.conContext.fatal(Alert.UNEXPECTED_MESSAGE, "Unexpected ClientKeyExchange handshake message."); } } }