/*
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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 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2011-2016 ForgeRock AS.
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*/
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package org.opends.server.extensions;
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import static org.opends.messages.ExtensionMessages.*;
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import static org.opends.server.util.StaticUtils.*;
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import java.security.KeyStore;
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import java.util.List;
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import javax.net.ssl.KeyManager;
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import javax.net.ssl.KeyManagerFactory;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.slf4j.LocalizedLogger;
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import org.forgerock.opendj.config.server.ConfigChangeResult;
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import org.forgerock.opendj.config.server.ConfigException;
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import org.forgerock.opendj.config.server.ConfigurationChangeListener;
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import org.forgerock.opendj.server.config.server.PKCS11KeyManagerProviderCfg;
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import org.opends.server.api.KeyManagerProvider;
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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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/**
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* This class defines a key manager provider that will access keys stored on a
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* PKCS#11 device. It will use the Java PKCS#11 interface, which may need to be
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* configured on the underlying system.
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*/
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public class PKCS11KeyManagerProvider extends KeyManagerProvider<PKCS11KeyManagerProviderCfg> implements
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ConfigurationChangeListener<PKCS11KeyManagerProviderCfg>
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{
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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/** The keystore type to use when accessing the PKCS#11 keystore. */
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private static final String PKCS11_KEYSTORE_TYPE = "PKCS11";
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/** The PIN needed to access the keystore. */
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private char[] keyStorePIN;
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/** The current configuration for this key manager provider. */
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private PKCS11KeyManagerProviderCfg currentConfig;
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/**
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* Creates a new instance of this PKCS#11 key manager provider. The
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* <CODE>initializeKeyManagerProvider</CODE> method must be called on the
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* resulting object before it may be used.
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*/
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public PKCS11KeyManagerProvider() {
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// No implementation is required.
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}
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@Override
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public void initializeKeyManagerProvider(PKCS11KeyManagerProviderCfg configuration)
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throws ConfigException, InitializationException
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{
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currentConfig = configuration;
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keyStorePIN = getKeyStorePIN(configuration);
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configuration.addPKCS11ChangeListener(this);
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}
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private char[] getKeyStorePIN(PKCS11KeyManagerProviderCfg cfg) throws InitializationException
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{
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return FileBasedKeyManagerProvider.getKeyStorePIN(cfg.getKeyStorePinProperty(),
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cfg.getKeyStorePinEnvironmentVariable(),
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cfg.getKeyStorePinFile(),
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cfg.getKeyStorePin(),
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cfg.dn(),
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ERR_PKCS11_KEYMANAGER_PIN_PROPERTY_NOT_SET,
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ERR_PKCS11_KEYMANAGER_PIN_ENVAR_NOT_SET,
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ERR_PKCS11_KEYMANAGER_PIN_NO_SUCH_FILE,
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ERR_PKCS11_KEYMANAGER_PIN_FILE_CANNOT_READ,
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ERR_PKCS11_KEYMANAGER_PIN_FILE_EMPTY);
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}
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@Override
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public void finalizeKeyManagerProvider()
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{
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currentConfig.removePKCS11ChangeListener(this);
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}
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@Override
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public KeyManager[] getKeyManagers() throws DirectoryException
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{
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KeyStore keyStore;
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try
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{
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keyStore = KeyStore.getInstance(PKCS11_KEYSTORE_TYPE);
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keyStore.load(null, keyStorePIN);
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}
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catch (Exception e)
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{
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logger.traceException(e);
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LocalizableMessage message = ERR_PKCS11_KEYMANAGER_CANNOT_LOAD.get(getExceptionMessage(e));
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throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message, e);
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}
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try
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{
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String keyManagerAlgorithm = KeyManagerFactory.getDefaultAlgorithm();
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KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(keyManagerAlgorithm);
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keyManagerFactory.init(keyStore, keyStorePIN);
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return keyManagerFactory.getKeyManagers();
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}
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catch (Exception e)
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{
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logger.traceException(e);
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LocalizableMessage message = ERR_PKCS11_KEYMANAGER_CANNOT_CREATE_FACTORY.get(getExceptionMessage(e));
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throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message, e);
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}
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}
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@Override
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public boolean isConfigurationAcceptable(PKCS11KeyManagerProviderCfg configuration,
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List<LocalizableMessage> unacceptableReasons)
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{
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return isConfigurationChangeAcceptable(configuration, unacceptableReasons);
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}
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@Override
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public boolean isConfigurationChangeAcceptable(PKCS11KeyManagerProviderCfg configuration,
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List<LocalizableMessage> unacceptableReasons)
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{
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try
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{
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getKeyStorePIN(configuration);
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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(PKCS11KeyManagerProviderCfg configuration)
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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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keyStorePIN = getKeyStorePIN(configuration);
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currentConfig = configuration;
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}
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catch (InitializationException e)
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{
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ccr.setResultCode(DirectoryServer.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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}
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