/*
*
* 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.qpid.server.security;
import java.io.IOException;
import java.security.AccessControlException;
import java.security.GeneralSecurityException;
import java.security.KeyStore;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
import org.apache.qpid.server.configuration.IllegalConfigurationException;
import org.apache.qpid.server.model.AbstractConfiguredObject;
import org.apache.qpid.server.model.AuthenticationProvider;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.model.IntegrityViolationException;
import org.apache.qpid.server.model.ManagedAttributeField;
import org.apache.qpid.server.model.ManagedObjectFactoryConstructor;
import org.apache.qpid.server.model.Port;
import org.apache.qpid.server.model.State;
import org.apache.qpid.server.model.TrustStore;
import org.apache.qpid.server.security.access.Operation;
import org.apache.qpid.server.security.auth.manager.SimpleLDAPAuthenticationManager;
import org.apache.qpid.transport.network.security.ssl.QpidMultipleTrustManager;
import org.apache.qpid.transport.network.security.ssl.QpidPeersOnlyTrustManager;
import org.apache.qpid.transport.network.security.ssl.SSLUtil;
public class FileTrustStoreImpl extends AbstractConfiguredObject<FileTrustStoreImpl> implements FileTrustStore<FileTrustStoreImpl>
{
@ManagedAttributeField
private String _trustStoreType;
@ManagedAttributeField
private String _trustManagerFactoryAlgorithm;
@ManagedAttributeField
private String _path;
@ManagedAttributeField
private boolean _peersOnly;
@ManagedAttributeField
private String _password;
private Broker<?> _broker;
@ManagedObjectFactoryConstructor
public FileTrustStoreImpl(Map<String, Object> attributes, Broker<?> broker)
{
super(parentsMap(broker), attributes);
_broker = broker;
}
@Override
public void onValidate()
{
super.onValidate();
validateTrustStore(this);
if(!isDurable())
{
throw new IllegalArgumentException(getClass().getSimpleName() + " must be durable");
}
}
@Override
public State getState()
{
return State.ACTIVE;
}
@Override
protected boolean setState(State desiredState)
{
if(desiredState == State.DELETED)
{
// verify that it is not in use
String storeName = getName();
Collection<Port<?>> ports = new ArrayList<Port<?>>(_broker.getPorts());
for (Port port : ports)
{
Collection<TrustStore> trustStores = port.getTrustStores();
if(trustStores != null)
{
for (TrustStore store : trustStores)
{
if(storeName.equals(store.getAttribute(TrustStore.NAME)))
{
throw new IntegrityViolationException("Trust store '"
+ storeName
+ "' can't be deleted as it is in use by a port: "
+ port.getName());
}
}
}
}
Collection<AuthenticationProvider> authenticationProviders = new ArrayList<AuthenticationProvider>(_broker.getAuthenticationProviders());
for (AuthenticationProvider authProvider : authenticationProviders)
{
if(authProvider.getAttributeNames().contains(SimpleLDAPAuthenticationManager.TRUST_STORE))
{
Object attributeType = authProvider.getAttribute(AuthenticationProvider.TYPE);
Object attributeValue = authProvider.getAttribute(SimpleLDAPAuthenticationManager.TRUST_STORE);
if (SimpleLDAPAuthenticationManager.PROVIDER_TYPE.equals(attributeType)
&& storeName.equals(attributeValue))
{
throw new IntegrityViolationException("Trust store '"
+ storeName
+ "' can't be deleted as it is in use by an authentication manager: "
+ authProvider.getName());
}
}
}
deleted();
return true;
}
return false;
}
@Override
protected void authoriseSetDesiredState(State desiredState) throws AccessControlException
{
if(desiredState == State.DELETED)
{
if (!_broker.getSecurityManager().authoriseConfiguringBroker(getName(), TrustStore.class, Operation.DELETE))
{
throw new AccessControlException("Deletion of key store is denied");
}
}
}
@Override
protected void authoriseSetAttributes(ConfiguredObject<?> modified, Set<String> attributes) throws AccessControlException
{
if (!_broker.getSecurityManager().authoriseConfiguringBroker(getName(), TrustStore.class, Operation.UPDATE))
{
throw new AccessControlException("Setting key store attributes is denied");
}
}
@Override
protected void validateChange(final ConfiguredObject<?> proxyForValidation, final Set<String> changedAttributes)
{
super.validateChange(proxyForValidation, changedAttributes);
FileTrustStore updated = (FileTrustStore) proxyForValidation;
if (changedAttributes.contains(TrustStore.DESIRED_STATE) && updated.getDesiredState() == State.DELETED)
{
return;
}
if(changedAttributes.contains(TrustStore.NAME) && !getName().equals(updated.getName()))
{
throw new IllegalConfigurationException("Changing the trust store name is not allowed");
}
if(changedAttributes.contains(DURABLE) && !proxyForValidation.isDurable())
{
throw new IllegalArgumentException(getClass().getSimpleName() + " must be durable");
}
validateTrustStore(updated);
}
private static void validateTrustStore(FileTrustStore trustStore)
{
try
{
SSLUtil.getInitializedKeyStore(trustStore.getPath(), trustStore.getPassword(), trustStore.getTrustStoreType());
}
catch (Exception e)
{
throw new IllegalConfigurationException("Cannot instantiate trust store at " + trustStore.getPath(), e);
}
try
{
TrustManagerFactory.getInstance(trustStore.getTrustManagerFactoryAlgorithm());
}
catch (NoSuchAlgorithmException e)
{
throw new IllegalConfigurationException("Unknown trustManagerFactoryAlgorithm: " + trustStore.getTrustManagerFactoryAlgorithm());
}
}
@Override
public Object getAttribute(String name)
{
if(STATE.equals(name))
{
return getState();
}
return super.getAttribute(name);
}
@Override
public String getPath()
{
return _path;
}
@Override
public String getTrustManagerFactoryAlgorithm()
{
return _trustManagerFactoryAlgorithm;
}
@Override
public String getTrustStoreType()
{
return _trustStoreType;
}
@Override
public boolean isPeersOnly()
{
return _peersOnly;
}
@Override
public String getPassword()
{
return _password;
}
public void setPassword(String password)
{
_password = password;
}
public TrustManager[] getTrustManagers() throws GeneralSecurityException
{
String trustStorePath = _path;
String trustStorePassword = getPassword();
String trustStoreType = _trustStoreType;
String trustManagerFactoryAlgorithm = _trustManagerFactoryAlgorithm;
try
{
KeyStore ts = SSLUtil.getInitializedKeyStore(trustStorePath, trustStorePassword, trustStoreType);
final TrustManagerFactory tmf = TrustManagerFactory
.getInstance(trustManagerFactoryAlgorithm);
tmf.init(ts);
final Collection<TrustManager> trustManagersCol = new ArrayList<TrustManager>();
final QpidMultipleTrustManager mulTrustManager = new QpidMultipleTrustManager();
TrustManager[] delegateManagers = tmf.getTrustManagers();
for (TrustManager tm : delegateManagers)
{
if (tm instanceof X509TrustManager)
{
if (_peersOnly)
{
// truststore is supposed to trust only clients which peers certificates
// are directly in the store. CA signing will not be considered.
mulTrustManager.addTrustManager(new QpidPeersOnlyTrustManager(ts, (X509TrustManager) tm));
}
else
{
mulTrustManager.addTrustManager((X509TrustManager) tm);
}
}
else
{
trustManagersCol.add(tm);
}
}
if (! mulTrustManager.isEmpty())
{
trustManagersCol.add(mulTrustManager);
}
if (trustManagersCol.isEmpty())
{
return null;
}
else
{
return trustManagersCol.toArray(new TrustManager[trustManagersCol.size()]);
}
}
catch (IOException e)
{
throw new GeneralSecurityException(e);
}
}
}