1 files changed, 103 insertions, 0 deletions
diff --git a/qpid/java/common/src/main/java/org/apache/qpid/transport/network/security/ssl/QpidMultipleTrustManager.java b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/security/ssl/QpidMultipleTrustManager.java
new file mode 100644
index 0000000000..0705f31fcb
--- /dev/null
+++ b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/security/ssl/QpidMultipleTrustManager.java
@@ -0,0 +1,103 @@
+/*
+*
+* 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.transport.network.security.ssl;
+
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+import javax.net.ssl.X509TrustManager;
+
+/**
+ * Supports multiple X509TrustManager(s). Check succeeds if any of the
+ * underlying managers succeeds.
+ */
+public class QpidMultipleTrustManager implements X509TrustManager {
+
+    private List<X509TrustManager> trustManagers;
+
+    public QpidMultipleTrustManager() {
+        this.trustManagers = new ArrayList<X509TrustManager>();
+    }
+
+    public boolean isEmpty()
+    {
+        return trustManagers.isEmpty();
+    }
+    
+    public void addTrustManager(final X509TrustManager trustManager)
+    {
+        this.trustManagers.add(trustManager);
+    }
+    
+    @Override
+    public void checkClientTrusted(X509Certificate[] chain, String authType)
+            throws CertificateException {
+        for (X509TrustManager trustManager : this.trustManagers)
+        {
+            try
+            {
+                trustManager.checkClientTrusted(chain, authType);
+                // this trustManager check succeeded, no need to check another one
+                return;
+            }
+            catch(CertificateException ex)
+            {
+                // do nothing, try another one in a loop
+            }
+        }
+        // no trustManager call succeeded, throw an exception
+        throw new CertificateException();
+    }
+
+    @Override
+    public void checkServerTrusted(X509Certificate[] chain, String authType)
+            throws CertificateException {
+        for (X509TrustManager trustManager : this.trustManagers)
+        {
+            try
+            {
+                trustManager.checkServerTrusted(chain, authType);
+                // this trustManager check succeeded, no need to check another one
+                return;
+            }
+            catch(CertificateException ex)
+            {
+                // do nothing, try another one in a loop
+            }
+        }
+        // no trustManager call succeeded, throw an exception
+        throw new CertificateException();
+    }
+
+    @Override
+    public X509Certificate[] getAcceptedIssuers() {
+        final Collection<X509Certificate> accIssuersCol = new ArrayList<X509Certificate>();
+        for (X509TrustManager trustManager : this.trustManagers)
+        {
+            accIssuersCol.addAll(Arrays.asList(trustManager.getAcceptedIssuers()));
+        }
+        return accIssuersCol.toArray(new X509Certificate[accIssuersCol.size()]);
+    }
+}