inital

3 files changed, 269 insertions, 0 deletions

diff --git a/src/main/java/at/gv/util/ssl/JaxWsSSLConfiguration.java b/src/main/java/at/gv/util/ssl/JaxWsSSLConfiguration.java
new file mode 100644
index 0000000..789dcbc
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+++ b/src/main/java/at/gv/util/ssl/JaxWsSSLConfiguration.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2011 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed 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 at.gv.util.ssl;
+
+import javax.net.ssl.SSLContext;
+
+import at.gv.util.ex.EgovUtilException;
+
+/**
+ * Interface providing an SSL context for handling secure connections in 
+ * JAX-WS.
+ * 
+ * @author <a href="mailto:Arne.Tauber@egiz.gv.at">Arne Tauber</a>
+ *
+ */
+public interface JaxWsSSLConfiguration {
+
+	SSLContext getSSLContext(boolean forceTrustAllManager) throws EgovUtilException;
+	boolean useLaxHostNameVerifier();
+	
+}
diff --git a/src/main/java/at/gv/util/ssl/JaxWsSSLConfigurationPropertiesImpl.java b/src/main/java/at/gv/util/ssl/JaxWsSSLConfigurationPropertiesImpl.java
new file mode 100644
index 0000000..ef8b035
--- /dev/null
+++ b/src/main/java/at/gv/util/ssl/JaxWsSSLConfigurationPropertiesImpl.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2011 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed 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 at.gv.util.ssl;
+
+import java.util.Properties;
+
+import javax.net.ssl.SSLContext;
+
+import at.gv.util.ex.EgovUtilException;
+
+/**
+ * JAX-WS SSL configuration implementation based on Java properties.
+ * 
+ * @author <a href="mailto:Arne.Tauber@egiz.gv.at">Arne Tauber</a>
+ *
+ */
+public class JaxWsSSLConfigurationPropertiesImpl implements JaxWsSSLConfiguration {
+
+	private Properties props = null;
+	private String configDir = null;
+	private String propsPrefix = null;
+	
+	public JaxWsSSLConfigurationPropertiesImpl(Properties props, String configDir, String propsPrefix) {
+		if (props == null) {
+			throw new NullPointerException("Argument 'props' must not be null.");
+		}
+		if (configDir == null) {
+			throw new NullPointerException("Argument 'configDir' must not be null.");
+		}
+		if (propsPrefix == null) {
+			throw new NullPointerException("Argument 'propsPrefix' must not be null.");
+		}
+		this.props = props;
+		this.configDir = configDir;
+		this.propsPrefix = propsPrefix;
+	}
+	
+	public SSLContext getSSLContext(boolean forceTrustAllManager)
+	    throws EgovUtilException {
+		return SSLUtils.getPropertiesSSLContext(this.props, this.configDir, this.propsPrefix, forceTrustAllManager);
+	}
+
+	public boolean useLaxHostNameVerifier() {
+		return SSLUtils.useLaxHostNameVerifier(this.props, this.propsPrefix);
+	}
+
+}
diff --git a/src/main/java/at/gv/util/ssl/SSLUtils.java b/src/main/java/at/gv/util/ssl/SSLUtils.java
new file mode 100644
index 0000000..47b71ab
--- /dev/null
+++ b/src/main/java/at/gv/util/ssl/SSLUtils.java
@@ -0,0 +1,173 @@
+/*
+ * Copyright 2011 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed 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 at.gv.util.ssl;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.security.KeyManagementException;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
+import java.security.UnrecoverableKeyException;
+import java.security.cert.CertificateException;
+import java.util.Properties;
+
+import javax.net.ssl.KeyManager;
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.TrustManagerFactory;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.util.TrustAllManager;
+import at.gv.util.ex.EgovUtilException;
+
+/**
+ * Some utility methods for SSL handling.
+ * 
+ * @author <a href="mailto:Arne.Tauber@egiz.gv.at">Arne Tauber</a>
+ *
+ */
+public class SSLUtils {
+
+	private static Logger log = LoggerFactory.getLogger(SSLUtils.class);
+	
+	public static boolean useLaxHostNameVerifier(Properties props, String propsPrefix) {
+		try {
+			return Boolean.parseBoolean(props.getProperty(propsPrefix + ".ssl.laxhostnameverification"));
+		} catch(Exception e) {
+			return false;
+		}
+  }
+	
+	public static SSLContext getPropertiesSSLContext(Properties props, String configDir, String propsPrefix, boolean forceTrustAllManager) throws EgovUtilException {
+		log.trace("Configuring SSL socket factory.");
+		if (props == null) {
+			throw new NullPointerException("Argument 'properties' must not be null.");
+		}
+		if (configDir == null) {
+			throw new NullPointerException("Argument 'configDir' must not be null.");
+		}
+		boolean hasSSLConfigured = props.getProperty(propsPrefix + ".ssl.keystore.file") != null ||
+							props.getProperty(propsPrefix + ".ssl.truststore.file") != null ||
+							"true".equalsIgnoreCase(props.getProperty(propsPrefix + ".ssl.trustall"));
+		
+		log.trace("SSL enabled: " + hasSSLConfigured);
+		if (hasSSLConfigured) {
+			log.trace("Configuring using standard JKS or PKCS12 keystore/truststore.");
+			try {
+	      SSLContext context = SSLContext.getInstance("TLS");
+
+	      // load client key store
+	      KeyManager[] keyManager = null;
+		    if (props.getProperty(propsPrefix + ".ssl.keystore.file") != null) {
+		    	log.trace("Keystore definition found.");
+		      String keyStoreFileName = props.getProperty(propsPrefix + ".ssl.keystore.file");
+		      File keyTmp = new File(keyStoreFileName);
+		      File keyStoreFile = null;
+		      if (keyTmp.isAbsolute()) {
+		      	keyStoreFile = keyTmp;
+		      } else {
+		      	keyStoreFile = new File(configDir, keyStoreFileName);
+		      }
+		      log.trace("Key store location: " + keyStoreFile);
+		      String keyStorePassword = props.getProperty(propsPrefix + ".ssl.keystore.password");
+		      if (keyStorePassword == null) {
+		      	log.trace("No keystore password set in configuration, using empty password.");
+		      	keyStorePassword = "";
+		      }
+		      String keyStoreType = props.getProperty(propsPrefix + ".ssl.keystore.type");
+		      if (keyStoreType == null) {
+		      	log.trace("No keystore type set in configuration, using default JKS.");
+		      	keyStoreType = "JKS";
+		      }
+		      log.trace("Key store type: " + keyStoreType);
+		      KeyStore clientStore = KeyStore.getInstance(keyStoreType);
+		      clientStore.load(new FileInputStream(keyStoreFile), keyStorePassword.toCharArray());
+		      KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
+		      kmf.init(clientStore, keyStorePassword.toCharArray());
+		      keyManager = kmf.getKeyManagers();
+		    }	else {
+		    	log.trace("No keystore definition found. Not using SSL client authentication.");
+		    }
+	      // load trust store
+	      TrustManager[] trustManager = null;
+	      if (forceTrustAllManager || "true".equalsIgnoreCase(props.getProperty(propsPrefix + ".ssl.trustall"))) {
+	      	log.info("Trust all property is switched on. This setting is not recommended.");
+	      	trustManager = new TrustManager[] { new TrustAllManager() };
+	      } else if (props.getProperty(propsPrefix + ".ssl.truststore.file") != null) {
+	      	log.trace("Using standard trust store mechanism (truststore file definition found).");
+	      	String trustStoreFileName = props.getProperty(propsPrefix + ".ssl.truststore.file");
+		      File trustTmp = new File(trustStoreFileName);
+		      File trustStoreFile = null;
+		      if (trustTmp.isAbsolute()) {
+		      	trustStoreFile = trustTmp;
+		      } else {
+		      	trustStoreFile = new File(configDir, trustStoreFileName);
+		      }
+	      	log.trace("Trust store file location: " + trustStoreFile);
+	      	if (trustStoreFile == null) {
+	      		throw new EgovUtilException("Please set a trust store in your configuration or switch the trust all property on.");
+	      	}
+	      	String trustStorePassword = props.getProperty(propsPrefix + ".ssl.truststore.password");
+	      	if (trustStorePassword == null) {
+		      	log.trace("No truststore password set in configuration, using empty password.");
+		      	trustStorePassword = "";
+		      }
+	      	String trustStoreType = props.getProperty(propsPrefix + ".ssl.truststore.type");
+		      if (trustStoreType == null) {
+		      	log.trace("No truststore type set in configuration, using default JKS.");
+		      	trustStoreType = "JKS";
+		      }
+		      log.trace("Trust store type: " + trustStoreType);
+		      KeyStore trustStore = KeyStore.getInstance(trustStoreType);
+		      trustStore.load(new FileInputStream(trustStoreFile), trustStorePassword.toCharArray());
+		      TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509");
+		      tmf.init(trustStore);
+		      trustManager = tmf.getTrustManagers();
+	      } else {
+	      	log.warn("No truststore definition found. Using standard Java truststore mechanism.");
+	      }
+	      context.init(keyManager, trustManager, new SecureRandom());
+	      return context;
+      } catch (NoSuchAlgorithmException e) {
+	      throw new EgovUtilException(e);
+      } catch (KeyStoreException e) {
+      	throw new EgovUtilException(e);
+      } catch (CertificateException e) {
+      	throw new EgovUtilException(e);
+      } catch (FileNotFoundException e) {
+      	throw new EgovUtilException(e);
+      } catch (IOException e) {
+      	throw new EgovUtilException(e);
+      } catch (UnrecoverableKeyException e) {
+      	throw new EgovUtilException(e);
+      } catch (KeyManagementException e) {
+      	throw new EgovUtilException(e);
+      }
+		} else {
+			throw new EgovUtilException("Please provide an SSL configuration in your properties file.");
+		}
+	}
+
+	
+}