1 files changed, 157 insertions, 0 deletions
diff --git a/java/common/src/main/java/org/apache/qpid/ssl/SSLContextFactory.java b/java/common/src/main/java/org/apache/qpid/ssl/SSLContextFactory.java
new file mode 100644
index 0000000000..950279fff1
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+++ b/java/common/src/main/java/org/apache/qpid/ssl/SSLContextFactory.java
@@ -0,0 +1,157 @@
+/*
+ *
+ * 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.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.GeneralSecurityException;
+import java.security.KeyStore;
+
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManagerFactory;
+
+/**
+ * Factory used to create SSLContexts. SSL needs to be configured
+ * before this will work.
+ * 
+ */
+public class SSLContextFactory {
+	
+	/**
+	 * Path to the Java keystore file
+	 */
+	private String _keystorePath;
+	
+	/**
+	 * Password for the keystore
+	 */
+	private String _keystorePassword;
+	
+	/**
+	 * Cert type to use
+	 */
+	private String _certType;
+	
+	/**
+	 * Create a factory instance
+	 * @param keystorePath path to the Java keystore file
+	 * @param keystorePassword password for the Java keystore
+	 * @param certType certificate type
+	 */
+	public SSLContextFactory(String keystorePath, String keystorePassword,
+			String certType) 
+	{
+		_keystorePath = keystorePath;
+		_keystorePassword = keystorePassword;
+		if (_keystorePassword.equals("none"))
+		{
+			_keystorePassword = null;
+		}
+		_certType = certType;
+		if (keystorePath == null) {
+			throw new IllegalArgumentException("Keystore path must be specified");
+		}
+		if (certType == null) {
+			throw new IllegalArgumentException("Cert type must be specified");
+		}
+	}
+	
+	/**
+	 * Builds a SSLContext appropriate for use with a server
+	 * @return SSLContext
+	 * @throws GeneralSecurityException
+	 * @throws IOException
+	 */
+	public SSLContext buildServerContext() throws GeneralSecurityException, IOException
+	{
+        // Create keystore
+		KeyStore ks = getInitializedKeyStore();
+
+        // Set up key manager factory to use our key store
+        KeyManagerFactory kmf = KeyManagerFactory.getInstance(_certType);
+        kmf.init(ks, _keystorePassword.toCharArray());
+
+        // Initialize the SSLContext to work with our key managers.
+        SSLContext sslContext = SSLContext.getInstance("TLS");
+        TrustManagerFactory tmf = TrustManagerFactory.getInstance(_certType);
+        tmf.init(ks);
+        sslContext.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
+
+        return sslContext;		
+	}
+	
+	/**
+	 * Creates a SSLContext factory appropriate for use with a client
+	 * @return SSLContext
+	 * @throws GeneralSecurityException
+	 * @throws IOException
+	 */
+	public SSLContext buildClientContext() throws GeneralSecurityException, IOException
+	{
+		KeyStore ks = getInitializedKeyStore();
+        TrustManagerFactory tmf = TrustManagerFactory.getInstance(_certType);
+        tmf.init(ks);
+        SSLContext context = SSLContext.getInstance("TLS");
+        context.init(null, tmf.getTrustManagers(), null);
+        return context;		
+	}
+	
+	private KeyStore getInitializedKeyStore() throws GeneralSecurityException, IOException
+	{
+        KeyStore ks = KeyStore.getInstance("JKS");
+        InputStream in = null;
+        try
+        {
+        	File f = new File(_keystorePath);
+        	if (f.exists())
+        	{
+        		in = new FileInputStream(f);
+        	}
+        	else 
+        	{
+        		in = Thread.currentThread().getContextClassLoader().getResourceAsStream(_keystorePath);
+        	}
+            if (in == null)
+            {
+                throw new IOException("Unable to load keystore resource: " + _keystorePath);
+            }
+            ks.load(in, _keystorePassword.toCharArray());
+        }
+        finally
+        {
+            if (in != null)
+            {
+                //noinspection EmptyCatchBlock
+                try
+                {
+                    in.close();
+                }
+                catch (IOException ignored)
+                {
+                }
+            }
+        }
+        return ks;
+	}
+}