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diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/bku/OldEnvelopingBase64BKUConnector.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/bku/OldEnvelopingBase64BKUConnector.java
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+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/bku/OldEnvelopingBase64BKUConnector.java
@@ -0,0 +1,135 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria 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.knowcenter.wag.egov.egiz.sig.connectors.bku;
+
+import java.io.UnsupportedEncodingException;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+
+import at.gv.egiz.pdfas.algorithmSuite.AlgorithmSuiteObject;
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+import at.knowcenter.wag.egov.egiz.tools.FileHelper;
+
+/**
+ * 
+ * <p>
+ * This is the old base64 connector. The difference is in the way the sign
+ * response is parsed and the verify content_xml.
+ * </p>
+ * 
+ * @author wprinz
+ * 
+ */
+public class OldEnvelopingBase64BKUConnector extends EnvelopedBase64BKUConnector
+{
+  /**
+   * The log.
+   */
+  private static Log log = LogFactory.getLog(OldEnvelopingBase64BKUConnector.class);
+
+  // TODO implement signing - with old pre 2.7.2 BKUs... not really necessary
+  // though because this connector is only used for verification
+
+  public OldEnvelopingBase64BKUConnector(String profile) throws ConnectorException
+  {
+    super(profile);
+
+    this.environment = new OverriddenEnvironment(profile);
+  }
+  
+  
+
+  /**
+   * @see at.knowcenter.wag.egov.egiz.sig.connectors.bku.EnvelopedBase64BKUConnector#computeSignedPropertiesReplace(java.lang.String)
+   */
+  protected String computeSignedPropertiesReplace(String verify_xml, AlgorithmSuiteObject algSuite)
+  {
+    try
+    {
+      final String ETSI_QUALIFYING_PROPERTIES_START_TAG = "<etsi:QualifyingProperties"; //$NON-NLS-1$
+      final String ETSI_QUALIFYING_PROPERTIES_END_TAG = "</etsi:QualifyingProperties>"; //$NON-NLS-1$
+
+      final int hash_start = verify_xml.indexOf(ETSI_QUALIFYING_PROPERTIES_START_TAG);
+      assert hash_start >= 0;
+      final int hash_end = verify_xml.indexOf(ETSI_QUALIFYING_PROPERTIES_END_TAG, hash_start) + ETSI_QUALIFYING_PROPERTIES_END_TAG.length();
+      assert hash_end - ETSI_QUALIFYING_PROPERTIES_END_TAG.length() >= 0;
+      assert hash_end > hash_start;
+
+      final String string_to_be_hashed = verify_xml.substring(hash_start, hash_end);
+      log.debug("etsi:QualifyingProperties string to be hashed: " + string_to_be_hashed); //$NON-NLS-1$
+
+      final byte[] bytes_to_be_hashed = string_to_be_hashed.getBytes("UTF-8"); //$NON-NLS-1$
+      byte[] sig_prop_code = CodingHelper.buildDigest(bytes_to_be_hashed, algSuite.getPropertiesDigestMethod());
+      String sig_prop_hash = CodingHelper.encodeBase64(sig_prop_code);
+
+      return sig_prop_hash;
+    }
+    catch (UnsupportedEncodingException e)
+    {
+      throw new RuntimeException("Very Strange: UTF-8 character encoding not supported.", e);
+    }
+  }
+
+
+
+  public static class OverriddenEnvironment extends EnvelopedBase64BKUConnector.Environment
+  {
+
+    /**
+     * The configuration key of the verify template.
+     */
+    protected static final String VERIFY_TEMPLATE_KEY = "bku.verify.template.base64old"; //$NON-NLS-1$
+
+    public OverriddenEnvironment(String profile) throws ConnectorException
+    {
+      super(profile);
+
+      SettingsReader settings = null;
+      try
+      {
+        settings = SettingsReader.getInstance();
+      }
+      catch (SettingsException e)
+      {
+        throw new ConnectorException(ErrorCode.SETTING_NOT_FOUND, e);
+      }
+
+      String verify_filename = getConnectorValueFromProfile(settings, profile, VERIFY_TEMPLATE_KEY);
+      //this.verify_template = FileHelper.readFromFile(SettingsReader.relocateFile(verify_filename));
+      this.verify_template = settings.readInternalResourceAsString(verify_filename);
+      if (this.verify_template == null)
+      {
+        throw new ConnectorException(ErrorCode.SETTING_NOT_FOUND, "Can not read the verify template"); //$NON-NLS-1$
+      }
+
+    }
+  }
+
+}