com.arangodb.shaded.vertx.core.net.JdkSSLEngineOptions Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2019 Contributors to the Eclipse Foundation
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
* which is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*/
package com.arangodb.shaded.vertx.core.net;
import com.arangodb.shaded.netty.handler.ssl.SslProvider;
import com.arangodb.shaded.vertx.codegen.annotations.DataObject;
import com.arangodb.shaded.vertx.core.json.JsonObject;
import com.arangodb.shaded.vertx.core.spi.tls.DefaultSslContextFactory;
import com.arangodb.shaded.vertx.core.spi.tls.SslContextFactory;
import javax.net.ssl.SSLEngine;
/**
* Configures a {@link TCPSSLOptions} to use the JDK ssl engine implementation.
*
* @author Julien Viet
*/
@DataObject
public class JdkSSLEngineOptions extends SSLEngineOptions {
private static Boolean jdkAlpnAvailable;
/**
* @return if alpn support is available via the JDK SSL engine
*/
public static synchronized boolean isAlpnAvailable() {
if (jdkAlpnAvailable == null) {
boolean available = false;
try {
// Public method on SSLEngine
SSLEngine.class.getDeclaredMethod("getApplicationProtocol");
available = true;
} catch (Exception ignore1) {
// JDK provides ALPN
try {
// Always use bootstrap class loader.
JdkSSLEngineOptions.class.getClassLoader().loadClass("sun.security.ssl.ALPNExtension");
available = true;
} catch (Exception ignore2) {
// alpn-boot was not loaded.
}
} finally {
jdkAlpnAvailable = available;
}
}
return jdkAlpnAvailable;
}
public JdkSSLEngineOptions() {
}
public JdkSSLEngineOptions(JsonObject json) {
super(json);
}
public JdkSSLEngineOptions(JdkSSLEngineOptions that) {
super(that);
}
@Override
public JdkSSLEngineOptions setUseWorkerThread(boolean useWorkerThread) {
return (JdkSSLEngineOptions) super.setUseWorkerThread(useWorkerThread);
}
public JsonObject toJson() {
return new JsonObject();
}
@Override
public JdkSSLEngineOptions copy() {
return new JdkSSLEngineOptions(this);
}
@Override
public SslContextFactory sslContextFactory() {
return new DefaultSslContextFactory(SslProvider.JDK, false);
}
}