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/* 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.ssl;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Arrays;
import java.util.Enumeration;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
import org.apache.qpid.test.utils.QpidTestCase;
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 TrustManagerTest extends QpidTestCase
{
private static final String BROKER_KEYSTORE_PATH = TEST_RESOURCES_DIR + "/ssl/java_broker_keystore.jks";
private static final String BROKER_PEERSTORE_PATH = TEST_RESOURCES_DIR + "/ssl/java_broker_peerstore.jks";
private static final String CLIENT_KEYSTORE_PATH = TEST_RESOURCES_DIR + "/ssl/java_client_keystore.jks";
private static final String STORE_PASSWORD = "password";
private static final String STORE_TYPE = "JKS";
private static final String DEFAULT_TRUST_MANAGER_ALGORITHM = TrustManagerFactory.getDefaultAlgorithm();
private static final String CERT_ALIAS_APP1 = "app1";
private static final String CERT_ALIAS_APP2 = "app2";
// retrieves the client certificate's chain from store and returns it as an array
private X509Certificate[] getClientChain() throws Exception
{
final KeyStore ks = SSLUtil.getInitializedKeyStore(CLIENT_KEYSTORE_PATH, STORE_PASSWORD, STORE_TYPE);
final Certificate[] chain = ks.getCertificateChain(CERT_ALIAS_APP1);
return Arrays.copyOf(chain, chain.length, X509Certificate[].class);
}
// verifies that peer store is loaded only with client's (peer's) certificates (no CA)
private void noCAinPeerStore(final KeyStore ps) throws KeyStoreException
{
final Enumeration<String> aliases = ps.aliases();
while (aliases.hasMoreElements())
{
final String alias = aliases.nextElement();
if (!alias.equalsIgnoreCase(CERT_ALIAS_APP1) && !alias.equalsIgnoreCase(CERT_ALIAS_APP2))
{
fail("Broker's peer store contains other certificate than client's public keys");
}
}
}
public void testPeerStoreClientAuthentication() throws Exception
{
// first let's check that peer manager loaded with proper store succeeds
final KeyStore ps = SSLUtil.getInitializedKeyStore(BROKER_PEERSTORE_PATH, STORE_PASSWORD, STORE_TYPE);
this.noCAinPeerStore(ps);
final TrustManagerFactory pmf = TrustManagerFactory.getInstance(DEFAULT_TRUST_MANAGER_ALGORITHM);
pmf.init(ps);
final TrustManager[] delegatePeerManagers = pmf.getTrustManagers();
boolean peerManagerTested = false;
for (final TrustManager tm : delegatePeerManagers)
{
if (tm instanceof X509TrustManager)
{
peerManagerTested = true;
// peer manager is supposed to trust only clients which peers certificates
// are directly in the store. CA signing will not be considered.
X509TrustManager peerManager = new QpidPeersOnlyTrustManager(ps, (X509TrustManager) tm);
// since broker's peerstore contains the client's certificate, the check should succeed
try
{
peerManager.checkClientTrusted(this.getClientChain(), "RSA");
}
catch (CertificateException e)
{
fail("Client's validation against the broker's peer store manager failed.");
}
}
}
assertEquals("No QpidPeersOnlyTrustManager(s) were created from the peer store.", true, peerManagerTested);
// now let's check that peer manager loaded with improper store fails
final KeyStore ts = SSLUtil.getInitializedKeyStore(BROKER_KEYSTORE_PATH, STORE_PASSWORD, STORE_TYPE);
final TrustManagerFactory tmf = TrustManagerFactory.getInstance(DEFAULT_TRUST_MANAGER_ALGORITHM);
tmf.init(ts);
final TrustManager[] delegateTrustManagers = tmf.getTrustManagers();
for (final TrustManager tm : delegateTrustManagers)
{
if (tm instanceof X509TrustManager)
{
// peer manager is supposed to trust only clients which peers certificates
// are directly in the store. CA signing will not be considered.
X509TrustManager peerManager = new QpidPeersOnlyTrustManager(ts, (X509TrustManager) tm);
// since broker's truststore doesn't contain the client's certificate, the check should fail
try
{
peerManager.checkClientTrusted(this.getClientChain(), "RSA");
fail("Client's validation against the broker's peer store manager didn't fail.");
}
catch (CertificateException e)
{
// expected
}
}
}
}
public void testMultipleStoreClientAuthentication() throws Exception
{
final QpidMultipleTrustManager mulTrustManager = new QpidMultipleTrustManager();
final KeyStore ts = SSLUtil.getInitializedKeyStore(BROKER_KEYSTORE_PATH, STORE_PASSWORD, STORE_TYPE);
final TrustManagerFactory tmf = TrustManagerFactory.getInstance(DEFAULT_TRUST_MANAGER_ALGORITHM);
tmf.init(ts);
final TrustManager[] delegateTrustManagers = tmf.getTrustManagers();
for (final TrustManager tm : delegateTrustManagers)
{
if (tm instanceof X509TrustManager)
{
// add broker's trust manager
mulTrustManager.addTrustManager((X509TrustManager) tm);
}
}
final KeyStore ps = SSLUtil.getInitializedKeyStore(BROKER_PEERSTORE_PATH, STORE_PASSWORD, STORE_TYPE);
final TrustManagerFactory pmf = TrustManagerFactory.getInstance(DEFAULT_TRUST_MANAGER_ALGORITHM);
pmf.init(ps);
final TrustManager[] delegatePeerManagers = pmf.getTrustManagers();
for (final TrustManager tm : delegatePeerManagers)
{
if (tm instanceof X509TrustManager)
{
// add broker's peer manager
mulTrustManager.addTrustManager(new QpidPeersOnlyTrustManager(ps, (X509TrustManager) tm));
}
}
try
{
mulTrustManager.checkClientTrusted(this.getClientChain(), "RSA");
}
catch (CertificateException ex)
{
fail("Client's validation against the broker's multi store manager failed.");
}
}
}
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