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Camunda 7 Keycloak Identity Provider Plugin including all transitive dependencies
/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package org.apache.hc.core5.http2.ssl;
import java.net.SocketAddress;
import javax.net.ssl.SSLContext;
import org.apache.hc.core5.concurrent.FutureCallback;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.URIScheme;
import org.apache.hc.core5.http.nio.ssl.TlsStrategy;
import org.apache.hc.core5.net.NamedEndpoint;
import org.apache.hc.core5.reactor.ssl.SSLBufferMode;
import org.apache.hc.core5.reactor.ssl.SSLSessionInitializer;
import org.apache.hc.core5.reactor.ssl.SSLSessionVerifier;
import org.apache.hc.core5.reactor.ssl.TransportSecurityLayer;
import org.apache.hc.core5.ssl.SSLContexts;
import org.apache.hc.core5.util.Args;
import org.apache.hc.core5.util.Timeout;
/**
* Basic client-side implementation of {@link TlsStrategy} that upgrades to TLS for all endpoints
* with {@code HTTPS} scheme.
*
* @since 5.0
*/
public class ConscryptClientTlsStrategy implements TlsStrategy {
private final SSLContext sslContext;
private final SSLBufferMode sslBufferMode;
private final SSLSessionInitializer initializer;
private final SSLSessionVerifier verifier;
public ConscryptClientTlsStrategy(
final SSLContext sslContext,
final SSLBufferMode sslBufferMode,
final SSLSessionInitializer initializer,
final SSLSessionVerifier verifier) {
this.sslContext = Args.notNull(sslContext, "SSL context");
this.sslBufferMode = sslBufferMode;
this.initializer = initializer;
this.verifier = verifier;
}
public ConscryptClientTlsStrategy(
final SSLContext sslContext,
final SSLSessionInitializer initializer,
final SSLSessionVerifier verifier) {
this(sslContext, null, initializer, verifier);
}
public ConscryptClientTlsStrategy(
final SSLContext sslContext,
final SSLSessionVerifier verifier) {
this(sslContext, null, null, verifier);
}
public ConscryptClientTlsStrategy(final SSLContext sslContext) {
this(sslContext, null, null, null);
}
/**
* Empty constructor with the default SSL context based on system properties.
* @see SSLContext
* @since 5.2
*/
public ConscryptClientTlsStrategy() {
this(SSLContexts.createSystemDefault(), null, null, null);
}
/**
* Constructor with the default SSL context based on system properties and custom {@link SSLSessionVerifier} verifier.
* @param verifier the custom {@link SSLSessionVerifier}.
* @since 5.2
*/
public ConscryptClientTlsStrategy(final SSLSessionVerifier verifier) {
this(SSLContexts.createSystemDefault(), verifier);
}
@Override
public void upgrade(
final TransportSecurityLayer tlsSession,
final NamedEndpoint endpoint,
final Object attachment,
final Timeout handshakeTimeout,
final FutureCallback callback) {
tlsSession.startTls(
sslContext,
endpoint,
sslBufferMode,
ConscryptSupport.initialize(attachment, initializer),
ConscryptSupport.verify(verifier),
handshakeTimeout,
callback);
}
/**
* @deprecated use {@link #upgrade(TransportSecurityLayer, NamedEndpoint, Object, Timeout, FutureCallback)}
*/
@Deprecated
@Override
public boolean upgrade(
final TransportSecurityLayer tlsSession,
final HttpHost host,
final SocketAddress localAddress,
final SocketAddress remoteAddress,
final Object attachment,
final Timeout handshakeTimeout) {
final String scheme = host != null ? host.getSchemeName() : null;
if (URIScheme.HTTPS.same(scheme)) {
upgrade(tlsSession, host, attachment, handshakeTimeout, null);
return true;
}
return false;
}
}