/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2006-2009 Sun Microsystems, Inc.
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* Portions Copyright 2013-2016 ForgeRock AS.
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*/
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package org.opends.server.extensions;
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import org.forgerock.i18n.LocalizableMessageBuilder;
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import org.forgerock.opendj.server.config.server.StartTLSExtendedOperationHandlerCfg;
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import org.opends.server.api.ClientConnection;
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import org.opends.server.api.ExtendedOperationHandler;
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import org.forgerock.opendj.config.server.ConfigException;
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import org.opends.server.core.ExtendedOperation;
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import org.opends.server.types.InitializationException;
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import org.forgerock.opendj.ldap.ResultCode;
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import static org.opends.messages.ExtensionMessages.*;
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import static org.opends.server.util.ServerConstants.*;
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/**
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* This class provides an implementation of the StartTLS extended operation as
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* defined in RFC 2830. It can enable the TLS connection security provider on
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* an established connection upon receiving an appropriate request from a
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* client.
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*/
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public class StartTLSExtendedOperation
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extends ExtendedOperationHandler<StartTLSExtendedOperationHandlerCfg>
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{
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/**
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* Create an instance of this StartTLS extended operation handler. All
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* initialization should be performed in the
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* <CODE>initializeExtendedOperationHandler</CODE> method.
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*/
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public StartTLSExtendedOperation()
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{
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super();
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}
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@Override
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public void initializeExtendedOperationHandler(
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StartTLSExtendedOperationHandlerCfg config)
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throws ConfigException, InitializationException
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{
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super.initializeExtendedOperationHandler(config);
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}
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/**
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* Processes the provided extended operation.
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*
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* @param operation The extended operation to be processed.
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*/
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@Override
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public void processExtendedOperation(ExtendedOperation operation)
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{
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// We should always include the StartTLS OID in the response (the same OID
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// is used for both the request and the response), so make sure that it will
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// happen.
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operation.setResponseOID(OID_START_TLS_REQUEST);
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// Get the reference to the client connection. If there is none, then fail.
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ClientConnection clientConnection = operation.getClientConnection();
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if (clientConnection == null)
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{
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operation.setResultCode(ResultCode.UNAVAILABLE);
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operation.appendErrorMessage(ERR_STARTTLS_NO_CLIENT_CONNECTION.get());
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return;
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}
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// Make sure that the client connection is capable of enabling TLS. If not,
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// then fail.
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TLSCapableConnection tlsCapableConnection;
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if (clientConnection instanceof TLSCapableConnection)
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{
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tlsCapableConnection = (TLSCapableConnection) clientConnection;
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}
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else
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{
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operation.setResultCode(ResultCode.UNAVAILABLE);
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operation.appendErrorMessage(ERR_STARTTLS_NOT_TLS_CAPABLE.get());
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return;
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}
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LocalizableMessageBuilder unavailableReason = new LocalizableMessageBuilder();
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if (! tlsCapableConnection.prepareTLS(unavailableReason))
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{
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operation.setResultCode(ResultCode.UNAVAILABLE);
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operation.setErrorMessage(unavailableReason);
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return;
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}
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// TLS was successfully enabled on the client connection, but we need to
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// send the response in the clear.
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operation.setResultCode(ResultCode.SUCCESS);
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}
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@Override
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public String getExtendedOperationOID()
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{
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return OID_START_TLS_REQUEST;
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}
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@Override
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public String getExtendedOperationName()
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{
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return "StartTLS";
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}
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}
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