move citizen-card authentication and validation (Security-layer communication) to discrete module

6 files changed, 514 insertions, 2 deletions

diff --git a/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/auth/builder/SAMLArtifactBuilder.java b/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/auth/builder/SAMLArtifactBuilder.java
new file mode 100644
index 000000000..eeca78e60
--- /dev/null
+++ b/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/auth/builder/SAMLArtifactBuilder.java
@@ -0,0 +1,167 @@
+/*******************************************************************************
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ * 
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ * 
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ ******************************************************************************/
+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package at.gv.egovernment.moa.id.auth.builder;
+
+import java.io.ByteArrayOutputStream;
+import java.security.MessageDigest;
+
+import at.gv.egovernment.moa.id.auth.exception.BuildException;
+import at.gv.egovernment.moa.id.auth.validator.parep.ParepUtils;
+import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProviderFactory;
+import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.util.Base64Utils;
+
+/**
+ * Builder for the SAML artifact, as defined in the 
+ * Browser/Artifact profile of SAML.
+ * 
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class SAMLArtifactBuilder {
+
+  /**
+   * The generic configuration parameter for an alternative SourceID.
+   */
+//  private static final String GENERIC_CONFIG_PARAM_SOURCEID = "AuthenticationServer.SourceID";
+
+  /**
+   * Constructor for SAMLArtifactBuilder.
+   */
+  public SAMLArtifactBuilder() {
+    super();
+  }
+  
+  /**
+   * Builds the SAML artifact, encoded BASE64.
+   * <ul>
+   * <li><code>TypeCode</code>: <code>0x0001</code>.</li>
+   * <li><code>SourceID</code>: SHA-1 hash of the authURL</li>
+   * <li><code>AssertionHandle</code>: SHA-1 hash of the <code>MOASessionID</code></li>
+   * </ul>
+   * @param authURL URL auf the MOA-ID Auth component to be used for construction 
+   *                 of <code>SourceID</code>
+   * @param sessionID <code>MOASessionID</code> to be used for construction 
+   *                   of <code>AssertionHandle</code>
+   * @return the 42-byte SAML artifact, encoded BASE64
+   */
+  public String build(String authURL, String sessionID, String sourceIdParam) throws BuildException {
+    try {
+      MessageDigest md = MessageDigest.getInstance("SHA-1");
+      byte[] sourceID;
+      // alternative sourceId
+      String alternativeSourceID = AuthConfigurationProviderFactory.getInstance().getAlternativeSourceID();
+      
+      // if sourceID is given in GET/POST param - use this as source id
+      if (!ParepUtils.isEmpty(sourceIdParam)) {
+          // if GET/POST parameter sourceID is set, use that sourceID instead of authURL;
+          //sourceID = md.digest(sourceIdParam.getBytes());
+    	  
+    	  // if sourceIdParam is too short (must have 20 characters) - add " "
+    	  int length = sourceIdParam.length();  			
+  			if (length < 20) {
+  				int l = 20 - length;
+  				for (int i = 0; i < l; i++) {
+  					sourceIdParam += " ";
+  				}			
+  			}
+  		
+    	  sourceID = sourceIdParam.getBytes();
+          Logger.info("Building SAMArtifact from sourceID \"" + sourceIdParam + "\" instead of authURL \"" + authURL + "\".");
+          
+          byte[] assertionHandle = md.digest(sessionID.getBytes());
+          ByteArrayOutputStream out = new ByteArrayOutputStream(42);
+          out.write(0);
+          out.write(1);
+          out.write(sourceID, 0, 20);
+          out.write(assertionHandle, 0, 20);
+          byte[] samlArtifact = out.toByteArray();
+          String samlArtifactBase64 = Base64Utils.encode(samlArtifact);
+          return samlArtifactBase64;          
+      }
+      
+      // if generic config parameter "AuthenticationServer.SourceID" is given, use that sourceID instead of authURL;
+      if (!ParepUtils.isEmpty(alternativeSourceID)) {
+          sourceID = md.digest(alternativeSourceID.getBytes());      
+          Logger.info("Building SAMArtifact from sourceID \"" + alternativeSourceID + "\" instead of authURL \"" + authURL + "\".");
+          
+          byte[] assertionHandle = md.digest(sessionID.getBytes());
+          ByteArrayOutputStream out = new ByteArrayOutputStream(42);
+          out.write(0);
+          out.write(1);
+          out.write(sourceID, 0, 20);
+          out.write(assertionHandle, 0, 20);
+          byte[] samlArtifact = out.toByteArray();
+          String samlArtifactBase64 = Base64Utils.encode(samlArtifact);
+          return samlArtifactBase64;          
+      }
+      
+      // default: sourecID from authURL
+      sourceID = md.digest(authURL.getBytes());
+      byte[] assertionHandle = md.digest(sessionID.getBytes());
+      ByteArrayOutputStream out = new ByteArrayOutputStream(42);
+      out.write(0);
+      out.write(1);
+      out.write(sourceID, 0, 20);
+      out.write(assertionHandle, 0, 20);
+      byte[] samlArtifact = out.toByteArray();
+      String samlArtifactBase64 = Base64Utils.encode(samlArtifact);
+      return samlArtifactBase64;
+      
+      //System.out.println("sourceID: " + new String(sourceID));
+      
+      
+    }
+    catch (Throwable ex) {
+      throw new BuildException(
+        "builder.00", 
+        new Object[] {"SAML Artifact, MOASessionID=" + sessionID, ex.toString()}, 
+        ex);
+    }
+  }
+
+}
diff --git a/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/auth/parser/SAMLArtifactParser.java b/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/auth/parser/SAMLArtifactParser.java
new file mode 100644
index 000000000..0e0b42cde
--- /dev/null
+++ b/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/auth/parser/SAMLArtifactParser.java
@@ -0,0 +1,104 @@
+/*******************************************************************************
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ * 
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ * 
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ ******************************************************************************/
+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package at.gv.egovernment.moa.id.auth.parser;
+
+import java.io.IOException;
+
+import at.gv.egovernment.moa.id.auth.exception.ParseException;
+import at.gv.egovernment.moa.util.Base64Utils;
+
+/**
+ * Parser for a SAML artifact.
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class SAMLArtifactParser {
+  /** byte array containing the SamlArtifact bytes */
+  private byte[] samlArtifactBytes;
+
+  /**
+   * Constructor
+   * @param samlArtifact as String
+   * @throws ParseException on any parsing error
+   */
+  public SAMLArtifactParser(String samlArtifact) throws ParseException {
+    try {
+      samlArtifactBytes = Base64Utils.decode(samlArtifact, false);
+    }
+    catch (IOException ex) {
+      throw new ParseException("parser.02", new Object[] {ex.toString()}, ex);
+    }
+  }
+  /**
+   * Parses the type code.
+   * @return type code
+   * @throws ParseException when SAML artifact is invalid
+   */
+  public byte[] parseTypeCode() throws ParseException {
+    try {
+      byte[] typeCode = new byte[] {samlArtifactBytes[0], samlArtifactBytes[1]};
+      return typeCode;
+    }
+    catch (Throwable ex) {
+      throw new ParseException("parser.02", new Object[] {ex.toString()}, ex);
+    }
+  }
+  /**
+   * Parses the assertion handle.
+   * @return assertion handle
+   * @throws ParseException when SAML artifact is invalid
+   */
+  public String parseAssertionHandle() throws ParseException {
+    try {
+      return new String(samlArtifactBytes, 22, 20);
+    }
+    catch (Throwable ex) {
+      throw new ParseException("parser.02", new Object[] {ex.toString()}, ex);
+    }
+  }
+
+}
diff --git a/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/GetArtifactAction.java b/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/GetArtifactAction.java
index 2019b0d20..b94348856 100644
--- a/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/GetArtifactAction.java
+++ b/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/GetArtifactAction.java
@@ -31,7 +31,6 @@ import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
 import at.gv.egovernment.moa.id.auth.data.ExtendedSAMLAttribute;
 import at.gv.egovernment.moa.id.auth.exception.AuthenticationException;
 import at.gv.egovernment.moa.id.auth.servlet.RedirectServlet;
-import at.gv.egovernment.moa.id.auth.stork.STORKResponseProcessor;
 import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProviderFactory;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.IAuthData;
@@ -73,7 +72,7 @@ public class GetArtifactAction implements IAction {
 						
 			// add other stork attributes to MOA assertion if available
 			if(null != authData.getStorkAttributes()) {
-				List<ExtendedSAMLAttribute> moaExtendedSAMLAttibutes = STORKResponseProcessor.addAdditionalSTORKAttributes(authData.getStorkAttributes());
+				List<ExtendedSAMLAttribute> moaExtendedSAMLAttibutes = SAML1AuthenticationServer.addAdditionalSTORKAttributes(authData.getStorkAttributes());
 				authData.getExtendedSAMLAttributesOA().addAll(moaExtendedSAMLAttibutes);
 				Logger.info("MOA assertion assembled and SAML Artifact generated.");
 			}
diff --git a/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/SAML1AuthenticationServer.java b/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/SAML1AuthenticationServer.java
index e70e71d49..eb869756e 100644
--- a/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/SAML1AuthenticationServer.java
+++ b/id/server/modules/moa-id-modules-saml1/src/main/java/at/gv/egovernment/moa/id/protocols/saml1/SAML1AuthenticationServer.java
@@ -25,6 +25,7 @@ package at.gv.egovernment.moa.id.protocols.saml1;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.List;
+import java.util.Vector;
 
 import javax.xml.bind.JAXBContext;
 import javax.xml.bind.JAXBElement;
@@ -33,9 +34,13 @@ import javax.xml.namespace.QName;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.transform.TransformerException;
 
+import org.apache.commons.lang3.StringEscapeUtils;
 import org.w3c.dom.Element;
 import org.xml.sax.SAXException;
 
+import eu.stork.peps.auth.commons.IPersonalAttributeList;
+import eu.stork.peps.auth.commons.PersonalAttribute;
+
 import at.gv.egovernment.moa.id.auth.AuthenticationServer;
 import at.gv.egovernment.moa.id.auth.builder.AuthenticationDataAssertionBuilder;
 import at.gv.egovernment.moa.id.auth.builder.BPKBuilder;
@@ -43,6 +48,7 @@ import at.gv.egovernment.moa.id.auth.builder.PersonDataBuilder;
 import at.gv.egovernment.moa.id.auth.builder.SAMLArtifactBuilder;
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.auth.data.ExtendedSAMLAttribute;
+import at.gv.egovernment.moa.id.auth.data.ExtendedSAMLAttributeImpl;
 import at.gv.egovernment.moa.id.auth.data.IdentityLink;
 import at.gv.egovernment.moa.id.auth.exception.AuthenticationException;
 import at.gv.egovernment.moa.id.auth.exception.BuildException;
@@ -120,6 +126,43 @@ public class SAML1AuthenticationServer extends AuthenticationServer {
 	}
 	
 	/**
+	 * Transforms additional STORK attributes to MOA Extended attributes
+	 * @param iPersonalAttributeList STORK attribute list
+	 * @return
+	 */
+	public static List<ExtendedSAMLAttribute> addAdditionalSTORKAttributes(IPersonalAttributeList iPersonalAttributeList) {
+		List<ExtendedSAMLAttribute> moaExtendedSAMLAttributeList = new Vector<ExtendedSAMLAttribute>();
+		
+		if(null == iPersonalAttributeList)
+			return moaExtendedSAMLAttributeList;
+		
+		Logger.trace("Adding the following attributes to MOA assertion: ");
+		int count = 0;
+
+		for (PersonalAttribute attribute : iPersonalAttributeList) {
+			Object attributeValue = attribute.getValue();
+			if (null == attributeValue)
+				attributeValue = attribute.getComplexValue();
+
+			// escape attributeValue
+			attributeValue = StringEscapeUtils.escapeXml10(attributeValue.toString());
+			// and remove trailing and tailing brackets. Might break something but we never saw an array with more than one entry!
+			attributeValue = ((String) attributeValue).substring(1, ((String) attributeValue).length() - 1);
+
+			ExtendedSAMLAttribute extendedSAMLAttribute = 
+				new ExtendedSAMLAttributeImpl(attribute.getName(), attributeValue, Constants.STORK_NS_URI, 0);
+			moaExtendedSAMLAttributeList.add(extendedSAMLAttribute);
+			count++;
+			Logger.trace("Additional attribute: " + attribute.getName());
+		}
+		
+		Logger.debug("Added " + count + " STORK attribute(s) to the MOA assertion.");		
+		
+		return moaExtendedSAMLAttributeList;
+	}
+	
+	
+	/**
 	 * Retrieves <code>AuthenticationData</code> indexed by the SAML artifact.
 	 * The <code>AuthenticationData</code> is deleted from the store upon end of
 	 * this call.
diff --git a/id/server/modules/moa-id-modules-saml1/src/test/java/test/at/gv/egovernment/moa/id/auth/builder/SAMLArtifactBuilderTest.java b/id/server/modules/moa-id-modules-saml1/src/test/java/test/at/gv/egovernment/moa/id/auth/builder/SAMLArtifactBuilderTest.java
new file mode 100644
index 000000000..ebdec6d22
--- /dev/null
+++ b/id/server/modules/moa-id-modules-saml1/src/test/java/test/at/gv/egovernment/moa/id/auth/builder/SAMLArtifactBuilderTest.java
@@ -0,0 +1,98 @@
+/*******************************************************************************
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ * 
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ * 
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ ******************************************************************************/
+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package test.at.gv.egovernment.moa.id.auth.builder;
+
+import at.gv.egovernment.moa.id.auth.builder.SAMLArtifactBuilder;
+import at.gv.egovernment.moa.id.auth.exception.BuildException;
+import at.gv.egovernment.moa.util.Base64Utils;
+
+import test.at.gv.egovernment.moa.id.UnitTestCase;
+
+/**
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class SAMLArtifactBuilderTest extends UnitTestCase {
+
+  private static final String AUTH_URL = "https://moa.gv.at/auth/";
+  private static final String SESSION_ID_1 = "123456";
+  private static final String SESSION_ID_2 = "123457";
+  private static final String SESSION_ID_3 = "1234567";
+
+  private SAMLArtifactBuilder builder;
+  private byte[] artifact1;
+  private byte[] artifact2;
+  private byte[] artifact3;
+
+  public SAMLArtifactBuilderTest(String name) {
+    super(name);
+  }
+  protected void setUp() throws Exception {
+  	builder = new SAMLArtifactBuilder();
+  	artifact1 = Base64Utils.decode(builder.build(AUTH_URL, SESSION_ID_1, null), false);
+		artifact2 = Base64Utils.decode(builder.build(AUTH_URL, SESSION_ID_2, null), false);
+		artifact3 = Base64Utils.decode(builder.build(AUTH_URL, SESSION_ID_3, null), false);
+  }
+    
+  public void testBuildArtifactLength() throws BuildException {
+		assertEquals(42, artifact1.length);
+		assertEquals(42, artifact2.length);
+		assertEquals(42, artifact3.length);
+  }
+  public void testBuildSameArtifact() throws Exception {
+  	byte[] artifact1Clone = Base64Utils.decode(builder.build(AUTH_URL, SESSION_ID_1, null), false);
+		assertEquals(new String(artifact1), new String(artifact1Clone));
+  }
+  public void testBuildDifferentArtifacts() throws BuildException {
+  	String msg = "SAML Artifacts should be different";
+		assertFalse(msg, new String(artifact1).equals(new String(artifact2)));
+		assertFalse(msg, new String(artifact1).equals(new String(artifact3)));
+		assertFalse(msg, new String(artifact3).equals(new String(artifact2)));
+  }
+
+
+}
diff --git a/id/server/modules/moa-id-modules-saml1/src/test/java/test/at/gv/egovernment/moa/id/auth/parser/SAMLArtifactParserTest.java b/id/server/modules/moa-id-modules-saml1/src/test/java/test/at/gv/egovernment/moa/id/auth/parser/SAMLArtifactParserTest.java
new file mode 100644
index 000000000..961c8d0b5
--- /dev/null
+++ b/id/server/modules/moa-id-modules-saml1/src/test/java/test/at/gv/egovernment/moa/id/auth/parser/SAMLArtifactParserTest.java
@@ -0,0 +1,101 @@
+/*******************************************************************************
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ * 
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ * 
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ ******************************************************************************/
+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package test.at.gv.egovernment.moa.id.auth.parser;
+
+import at.gv.egovernment.moa.id.auth.builder.SAMLArtifactBuilder;
+import at.gv.egovernment.moa.id.auth.parser.SAMLArtifactParser;
+import at.gv.egovernment.moa.id.util.Random;
+import test.at.gv.egovernment.moa.id.UnitTestCase;
+
+/*
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class SAMLArtifactParserTest extends UnitTestCase {
+  
+  private static String URL1 = "http://moa.gv.at/auth";
+  private static String URL2 = "https://moa.gv.at/auth";
+  
+  public SAMLArtifactParserTest(String name) {
+    super(name);
+  }
+
+  public void testParseTypeCode() throws Exception {
+    String sessionID = Random.nextRandom();
+    String samlArtifact = new SAMLArtifactBuilder().build(URL1, sessionID, null); 
+    byte[] typeCode = new SAMLArtifactParser(samlArtifact).parseTypeCode();
+    assertEquals(typeCode[0], 0);
+    assertEquals(typeCode[1], 1);
+  }
+  public void testParseAssertionHandleSameSessionID() throws Exception {
+    // SAML artifacts for different authURL's but same sessionID MUST give same assertion handle
+    String sessionID = Random.nextRandom();
+    String samlArtifact1 = new SAMLArtifactBuilder().build(URL1, sessionID, null);
+    String samlArtifact2 = new SAMLArtifactBuilder().build(URL2, sessionID, null);
+    String assertionHandle1 = new SAMLArtifactParser(samlArtifact1).parseAssertionHandle();
+    String assertionHandle2 = new SAMLArtifactParser(samlArtifact2).parseAssertionHandle();
+    assertEquals(assertionHandle1, assertionHandle2);
+  }
+  public void testParseAssertionHandleSameURL() throws Exception {
+    // SAML artifacts for same authURL but different sessionID's MUST give different assertion handles
+    String sessionID1 = Random.nextRandom();
+    String sessionID2 = Random.nextRandom();
+    String samlArtifact1 = new SAMLArtifactBuilder().build(URL1, sessionID1, null);
+    String samlArtifact2 = new SAMLArtifactBuilder().build(URL1, sessionID2, null);
+    String assertionHandle1 = new SAMLArtifactParser(samlArtifact1).parseAssertionHandle();
+    String assertionHandle2 = new SAMLArtifactParser(samlArtifact2).parseAssertionHandle();
+    assertFalse(assertionHandle1.equals(assertionHandle2));
+  }
+  public void testParseAssertionHandleSameSAMLArtifact() throws Exception {
+    // SAML artifact parsed twice MUST give same assertion handle each time
+    String sessionID = Random.nextRandom();
+    String samlArtifact = new SAMLArtifactBuilder().build(URL1, sessionID, null);
+    String assertionHandle1 = new SAMLArtifactParser(samlArtifact).parseAssertionHandle();
+    String assertionHandle2 = new SAMLArtifactParser(samlArtifact).parseAssertionHandle();
+    assertEquals(assertionHandle1, assertionHandle2);
+  }
+}