/*
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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 2016 ForgeRock AS.
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*/
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package org.opends.server.extensions;
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import static org.forgerock.opendj.adapter.server3x.Adapters.newRootConnectionFactory;
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import static org.forgerock.opendj.security.KeyStoreParameters.GLOBAL_PASSWORD;
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import static org.forgerock.opendj.security.OpenDJProvider.newLDAPKeyStore;
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import static org.forgerock.opendj.security.OpenDJProvider.newClearTextPasswordFactory;
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import static org.forgerock.util.Options.defaultOptions;
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import static org.opends.messages.ExtensionMessages.*;
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import static org.opends.server.extensions.FileBasedKeyManagerProvider.getKeyStorePIN;
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import static org.opends.server.util.StaticUtils.getExceptionMessage;
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import java.security.KeyStore;
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import java.util.List;
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import javax.net.ssl.TrustManager;
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import javax.net.ssl.TrustManagerFactory;
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import javax.net.ssl.X509TrustManager;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.opendj.config.server.ConfigChangeResult;
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import org.forgerock.opendj.config.server.ConfigurationChangeListener;
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import org.forgerock.opendj.server.config.server.LDAPTrustManagerProviderCfg;
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import org.forgerock.opendj.server.config.server.TrustManagerProviderCfg;
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import org.forgerock.util.Factory;
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import org.forgerock.util.Options;
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import org.opends.server.api.TrustManagerProvider;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.types.DirectoryException;
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import org.opends.server.types.InitializationException;
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import org.opends.server.util.ExpirationCheckTrustManager;
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/** This class defines a trust manager provider that will reference certificates stored in an LDAP backend. */
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public class LDAPTrustManagerProvider extends TrustManagerProvider<LDAPTrustManagerProviderCfg>
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implements ConfigurationChangeListener<LDAPTrustManagerProviderCfg>
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{
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/** The handle to the configuration for this trust manager. */
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private LDAPTrustManagerProviderCfg currentConfig;
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private Factory<char[]> passwordFactory;
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/** Lazily initialized key store (some services are unavailable at server startup). */
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private KeyStore keyStore;
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/** Creates a new LDAP trust manager provider. */
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public LDAPTrustManagerProvider()
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{
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// No implementation is required.
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}
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@Override
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public void initializeTrustManagerProvider(LDAPTrustManagerProviderCfg cfg) throws InitializationException
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{
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configure(cfg);
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cfg.addLDAPChangeListener(this);
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}
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private synchronized void configure(final LDAPTrustManagerProviderCfg cfg) throws InitializationException
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{
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keyStore = null;
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passwordFactory = newClearTextPasswordFactory(getTrustStorePIN(cfg));
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currentConfig = cfg;
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}
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private synchronized KeyStore getKeyStore()
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{
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if (keyStore == null)
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{
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final Options options = defaultOptions().set(GLOBAL_PASSWORD, passwordFactory);
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keyStore = newLDAPKeyStore(newRootConnectionFactory(), currentConfig.getBaseDN(), options);
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}
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return keyStore;
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}
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@Override
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public synchronized void finalizeTrustManagerProvider()
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{
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keyStore = null;
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currentConfig.removeLDAPChangeListener(this);
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}
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@Override
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public TrustManager[] getTrustManagers() throws DirectoryException
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{
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try
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{
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String trustManagerAlgorithm = TrustManagerFactory.getDefaultAlgorithm();
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TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(trustManagerAlgorithm);
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trustManagerFactory.init(getKeyStore());
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TrustManager[] trustManagers = trustManagerFactory.getTrustManagers();
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TrustManager[] newTrustManagers = new TrustManager[trustManagers.length];
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for (int i=0; i < trustManagers.length; i++)
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{
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newTrustManagers[i] = new ExpirationCheckTrustManager((X509TrustManager) trustManagers[i]);
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}
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return newTrustManagers;
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}
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catch (Exception e)
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{
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LocalizableMessage message = ERR_LDAP_TRUSTMANAGER_CANNOT_CREATE_FACTORY.get(currentConfig.getBaseDN(),
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getExceptionMessage(e));
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throw new DirectoryException(DirectoryServer.getCoreConfigManager().getServerErrorResultCode(), message, e);
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}
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}
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@Override
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public boolean isConfigurationAcceptable(TrustManagerProviderCfg cfg, List<LocalizableMessage> unacceptableReasons)
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{
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return isConfigurationChangeAcceptable((LDAPTrustManagerProviderCfg) cfg, unacceptableReasons);
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}
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@Override
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public boolean isConfigurationChangeAcceptable(LDAPTrustManagerProviderCfg cfg,
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List<LocalizableMessage> unacceptableReasons)
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{
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try
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{
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getTrustStorePIN(cfg);
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return true;
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}
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catch (InitializationException e)
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{
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unacceptableReasons.add(e.getMessageObject());
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return false;
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}
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}
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@Override
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public ConfigChangeResult applyConfigurationChange(LDAPTrustManagerProviderCfg cfg)
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{
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final ConfigChangeResult ccr = new ConfigChangeResult();
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try
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{
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configure(cfg);
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}
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catch (InitializationException e)
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{
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ccr.setResultCode(DirectoryServer.getCoreConfigManager().getServerErrorResultCode());
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ccr.addMessage(e.getMessageObject());
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}
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return ccr;
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}
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private static char[] getTrustStorePIN(LDAPTrustManagerProviderCfg cfg) throws InitializationException
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{
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return getKeyStorePIN(cfg.getTrustStorePinProperty(),
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cfg.getTrustStorePinEnvironmentVariable(),
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cfg.getTrustStorePinFile(),
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cfg.getTrustStorePin(),
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cfg.dn(),
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ERR_LDAP_TRUSTMANAGER_PIN_PROPERTY_NOT_SET,
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ERR_LDAP_TRUSTMANAGER_PIN_ENVAR_NOT_SET,
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ERR_LDAP_TRUSTMANAGER_PIN_NO_SUCH_FILE,
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ERR_LDAP_TRUSTMANAGER_PIN_FILE_CANNOT_READ,
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ERR_LDAP_TRUSTMANAGER_PIN_FILE_EMPTY);
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}
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}
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