| /** |
| * 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. |
| * |
| */ |
| package org.apache.kerby.kerberos.kerb.client.preauth; |
| |
| import org.apache.kerby.KOptions; |
| import org.apache.kerby.kerberos.kerb.KrbException; |
| import org.apache.kerby.kerberos.kerb.client.KrbContext; |
| import org.apache.kerby.kerberos.kerb.client.request.KdcRequest; |
| import org.apache.kerby.kerberos.kerb.preauth.PaFlag; |
| import org.apache.kerby.kerberos.kerb.preauth.PaFlags; |
| import org.apache.kerby.kerberos.kerb.preauth.PluginRequestContext; |
| import org.apache.kerby.kerberos.kerb.preauth.PreauthPluginMeta; |
| import org.apache.kerby.kerberos.kerb.type.base.EncryptionType; |
| import org.apache.kerby.kerberos.kerb.type.pa.PaData; |
| import org.apache.kerby.kerberos.kerb.type.pa.PaDataEntry; |
| import org.apache.kerby.kerberos.kerb.type.pa.PaDataType; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class AbstractPreauthPlugin implements KrbPreauth { |
| |
| private PreauthPluginMeta pluginMeta; |
| protected KrbContext context; |
| |
| public AbstractPreauthPlugin(PreauthPluginMeta meta) { |
| this.pluginMeta = meta; |
| } |
| |
| /** |
| * Get plugin name. |
| */ |
| @Override |
| public String getName() { |
| return pluginMeta.getName(); |
| } |
| |
| /** |
| * Get plugin version. |
| */ |
| public int getVersion() { |
| return pluginMeta.getVersion(); |
| } |
| |
| /** |
| * Get padata type. |
| */ |
| public PaDataType[] getPaTypes() { |
| return pluginMeta.getPaTypes(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void init(KrbContext context) { |
| this.context = context; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public PluginRequestContext initRequestContext(KdcRequest kdcRequest) { |
| return null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void prepareQuestions(KdcRequest kdcRequest, |
| PluginRequestContext requestContext) throws KrbException { |
| |
| kdcRequest.needAsKey(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public List<EncryptionType> getEncTypes(KdcRequest kdcRequest, |
| PluginRequestContext requestContext) { |
| return Collections.emptyList(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setPreauthOptions(KdcRequest kdcRequest, |
| PluginRequestContext requestContext, KOptions options) { |
| |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void tryFirst(KdcRequest kdcRequest, |
| PluginRequestContext requestContext, |
| PaData outPadata) throws KrbException { |
| |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean process(KdcRequest kdcRequest, |
| PluginRequestContext requestContext, PaDataEntry inPadata, |
| PaData outPadata) throws KrbException { |
| |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean tryAgain(KdcRequest kdcRequest, |
| PluginRequestContext requestContext, PaDataType preauthType, |
| PaData errPadata, PaData outPadata) { |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public PaFlags getFlags(PaDataType paType) { |
| PaFlags paFlags = new PaFlags(0); |
| paFlags.setFlag(PaFlag.PA_REAL); |
| |
| return paFlags; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void destroy() { |
| |
| } |
| |
| } |