BulkSignature implementationfb-bulksignature

17 files changed, 1381 insertions, 107 deletions

diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/BulkCommand.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/BulkCommand.java
new file mode 100644
index 00000000..7deb8e22
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/BulkCommand.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2015 Datentechnik Innovation and Prime Sign GmbH, Austria
+ *
+ * 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.egiz.bku.slcommands;
+
+
+public interface BulkCommand extends SLCommand {
+
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/BulkSignatureResult.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/BulkSignatureResult.java
new file mode 100644
index 00000000..8670d635
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/BulkSignatureResult.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2015 Datentechnik Innovation and Prime Sign GmbH, Austria
+ *
+ * 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.egiz.bku.slcommands;
+
+import org.w3c.dom.Element;
+
+public interface BulkSignatureResult extends SLResult {
+
+  public Element getContent();
+
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/BulkCommandFactory.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/BulkCommandFactory.java
new file mode 100644
index 00000000..7f7d7f1e
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/BulkCommandFactory.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2015 Datentechnik Innovation and Prime Sign GmbH, Austria
+ *
+ * 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.egiz.bku.slcommands.impl;
+
+import javax.xml.bind.JAXBElement;
+
+import at.gv.egiz.bku.slcommands.AbstractSLCommandFactory;
+import at.gv.egiz.bku.slcommands.SLCommand;
+import at.gv.egiz.bku.slexceptions.SLCommandException;
+
+public class BulkCommandFactory extends AbstractSLCommandFactory {
+
+  @Override
+  public SLCommand createSLCommand(JAXBElement<?> element) throws SLCommandException {
+    BulkCommandImpl command = new BulkCommandImpl();
+    command.init(element);
+    command.setConfiguration(configuration);
+    return command;
+  }
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/BulkCommandImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/BulkCommandImpl.java
new file mode 100644
index 00000000..7094e284
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/BulkCommandImpl.java
@@ -0,0 +1,439 @@
+/*
+ * Copyright 2015 Datentechnik Innovation GmbH and Prime Sign GmbH, Austria
+ *
+ * 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.egiz.bku.slcommands.impl;
+
+import iaik.asn1.DerCoder;
+import iaik.asn1.INTEGER;
+import iaik.asn1.SEQUENCE;
+import iaik.asn1.structures.AlgorithmID;
+import iaik.cms.CMSException;
+import iaik.cms.CMSSignatureException;
+import iaik.utils.Util;
+
+import java.math.BigInteger;
+import java.security.InvalidParameterException;
+import java.security.SignatureException;
+import java.security.cert.X509Certificate;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.io.FilenameUtils;
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.buergerkarte.namespaces.securitylayer._1_2_3.BulkRequestType;
+import at.buergerkarte.namespaces.securitylayer._1_2_3.BulkRequestType.CreateSignatureRequest;
+import at.buergerkarte.namespaces.securitylayer._1_2_3.CreateCMSSignatureRequestType;
+import at.buergerkarte.namespaces.securitylayer._1_2_3.ExcludedByteRangeType;
+import at.gv.egiz.bku.conf.MoccaConfigurationFacade;
+import at.gv.egiz.bku.slcommands.BulkCommand;
+import at.gv.egiz.bku.slcommands.SLCommandContext;
+import at.gv.egiz.bku.slcommands.SLResult;
+import at.gv.egiz.bku.slcommands.impl.cms.BulkCollectionSecurityProvider;
+import at.gv.egiz.bku.slcommands.impl.cms.BulkSignature;
+import at.gv.egiz.bku.slcommands.impl.cms.BulkSignatureInfo;
+import at.gv.egiz.bku.slcommands.impl.cms.CMSHashDataInput;
+import at.gv.egiz.bku.slcommands.impl.xsect.STALSignatureException;
+import at.gv.egiz.bku.slexceptions.SLCommandException;
+import at.gv.egiz.bku.slexceptions.SLException;
+import at.gv.egiz.bku.slexceptions.SLRequestException;
+import at.gv.egiz.bku.slexceptions.SLViewerException;
+import at.gv.egiz.stal.BulkSignRequest;
+import at.gv.egiz.stal.BulkSignResponse;
+import at.gv.egiz.stal.ErrorResponse;
+import at.gv.egiz.stal.HashDataInput;
+import at.gv.egiz.stal.InfoboxReadRequest;
+import at.gv.egiz.stal.STALRequest;
+import at.gv.egiz.stal.STALResponse;
+import at.gv.egiz.stal.SignRequest;
+import at.gv.egiz.stal.SignRequest.SignedInfo;
+
+/**
+ * This class implements the security layer command <code>BulkRequest</code>.
+ * 
+ * @author szoescher
+ */
+public class BulkCommandImpl extends SLCommandImpl<BulkRequestType> implements BulkCommand {
+
+  private final static String ID_ECSIGTYPE = "1.2.840.10045.4";
+
+  /**
+   * Logging facility.
+   */
+  private final static Logger log = LoggerFactory.getLogger(BulkCommandImpl.class);
+
+  /**
+   * The signing certificate.
+   */
+  protected X509Certificate signingCertificate;
+
+  /**
+   * The keybox identifier of the key used for signing.
+   */
+  protected String keyboxIdentifier;
+
+  /**
+   * The configuration facade used to access the MOCCA configuration.
+   */
+  private ConfigurationFacade configurationFacade = new ConfigurationFacade();
+
+  private class ConfigurationFacade implements MoccaConfigurationFacade {
+    private Configuration configuration;
+
+    public static final String USE_STRONG_HASH = "UseStrongHash";
+
+    public void setConfiguration(Configuration configuration) {
+      this.configuration = configuration;
+    }
+
+    public boolean getUseStrongHash() {
+      return configuration.getBoolean(USE_STRONG_HASH, true);
+    }
+  }
+
+  @Override
+  public String getName() {
+    return "BulkRequest";
+  }
+
+  public void setConfiguration(Configuration configuration) {
+    configurationFacade.setConfiguration(configuration);
+  }
+
+  @Override
+  public SLResult execute(SLCommandContext commandContext) {
+
+    List<BulkSignature> signatures = new LinkedList<BulkSignature>();
+
+    try {
+
+      List<CreateSignatureRequest> signatureRequests = getRequestValue().getCreateSignatureRequest();
+      
+      
+      List<String> requestIds = new LinkedList<String>();
+
+      if (signatureRequests != null && signatureRequests.size() != 0) {
+
+        BulkCollectionSecurityProvider securityProvider = new BulkCollectionSecurityProvider();
+
+        log.debug("get keyboxIdentifier from BulkSingatureRequest");
+        keyboxIdentifier = setKeyboxIdentifier(signatureRequests);
+
+        log.info("Requesting signing certificate.");
+        signingCertificate = requestSigningCertificate(keyboxIdentifier, commandContext);
+        log.debug("Got signing certificate. {}", signingCertificate);
+
+
+        for (int i=0; i<signatureRequests.size(); i++) {
+          
+          CreateSignatureRequest request = signatureRequests.get(i);
+          if (request.getCreateCMSSignatureRequest() != null) {
+            log.info("execute CMSSignature request.");
+            
+            requestIds.add(request.getId());
+            
+            BulkSignature signature = prepareCMSSignatureRequests(securityProvider, request.getCreateCMSSignatureRequest(),
+                commandContext);
+            
+            signatures.add(signature);
+      
+            for(HashDataInput hashDataInput : securityProvider.getBulkSignatureInfo().get(i).getHashDataInput()){
+              
+              if(hashDataInput instanceof CMSHashDataInput) {
+              	CMSHashDataInput cmsHashDataInput = (CMSHashDataInput) hashDataInput;
+                 log.debug("setting fileName {}", getFileName(request, i+1));
+                 cmsHashDataInput.setFilename(getFileName(request, i+1));
+                 cmsHashDataInput.setDigest(signature.getSignerInfo().getDigest());
+              } 
+              
+
+            }
+          }  else {
+            if (request.getCreateXMLSignatureRequest() != null) {
+              log.error("XML signature requests are currently not supported in bulk signature requests.");
+              throw new SLCommandException(4124);
+            }
+          }
+        }
+
+
+        return new BulkSignatureResultImpl(signBulkRequest(securityProvider.getBulkSignatureInfo(), commandContext,
+            signatures), requestIds);
+        
+
+
+      }
+
+    } catch (SLException e) {
+      return new ErrorResultImpl(e, commandContext.getLocale());
+     
+    } catch (CMSException e) {
+       log.error("Error reading message digest.",e);
+     }
+    return null;
+  }
+
+  private String getFileName(CreateSignatureRequest request, int requestCounter) {
+
+    String referenceURL = null;
+    		  
+		if (request.getCreateCMSSignatureRequest().getDataObject() != null
+				&& request.getCreateCMSSignatureRequest().getDataObject().getContent() != null) {
+			referenceURL = request.getCreateCMSSignatureRequest().getDataObject().getContent().getReference();
+		}
+
+    if (StringUtils.isNotEmpty(referenceURL)) {
+      return FilenameUtils.getBaseName(referenceURL);
+    } else {
+
+      StringBuilder fileNameBuilder = new StringBuilder();
+
+      if (StringUtils.isNotEmpty(request.getDisplayName())) {
+        fileNameBuilder.append(request.getDisplayName());
+      } else {
+        fileNameBuilder.append(HashDataInput.DEFAULT_FILENAME);
+        fileNameBuilder.append("_");
+        fileNameBuilder.append(requestCounter);
+      }
+      
+      return fileNameBuilder.toString();
+    }
+  }
+
+  private List<byte[]> signBulkRequest(List<BulkSignatureInfo> bulkSignatureInfo, SLCommandContext commandContext,
+      List<BulkSignature> signatures) throws SLCommandException, SLRequestException {
+
+    try {
+
+      List<byte[]> signatureValues;
+
+      BulkSignRequest signRequest = getSTALSignRequest(bulkSignatureInfo);
+
+      // send BulkStalRequest
+      List<STALResponse> responses = commandContext.getSTAL().handleRequest(
+          Collections.singletonList((STALRequest) signRequest));
+
+      if (responses == null || responses.size() != 1) {
+        throw new SignatureException("Failed to access STAL.");
+      }
+
+      STALResponse response = responses.get(0);
+      
+      // setSignatureValues from STALResponse  
+      if (response instanceof BulkSignResponse) {
+        BulkSignResponse bulkSignatureResponse = ((BulkSignResponse) response);
+
+        signatureValues = new LinkedList<byte[]>();
+        for (int i = 0; i < bulkSignatureResponse.getSignResponse().size(); i++) {
+          byte[] sig = ((BulkSignResponse) response).getSignResponse().get(i).getSignatureValue();
+          log.debug("Got signature response: " + Util.toBase64String(sig));
+          signatures.get(i).getSignerInfo()
+              .setSignatureValue(wrapSignatureValue(sig, bulkSignatureInfo.get(i).getSignatureAlgorithm()));
+          signatureValues.add(signatures.get(i).getEncoded());
+        }
+
+        return signatureValues;
+
+      } else if (response instanceof ErrorResponse) {
+
+        ErrorResponse err = (ErrorResponse) response;
+        log.debug("Error signing bulk request. Error response code: " + err.getErrorCode() + " (" + err.getErrorMessage() + ").");
+        throw new SLCommandException(err.getErrorCode());
+      }
+
+    } catch (SignatureException e) {
+      log.error("Error creating CMSSignature", e);
+      throw new SLCommandException(4000);
+    } catch (CMSException e) {
+      log.error("Error creating CMSSignature", e);
+    }
+    return null;
+  }
+
+  private String setKeyboxIdentifier(List<CreateSignatureRequest> signatureRequests) throws SLCommandException {
+    
+    String keyboxIdentifier = null;
+
+    for (CreateSignatureRequest request : signatureRequests) {
+      if (request.getCreateCMSSignatureRequest() != null) {
+
+        if (keyboxIdentifier == null) {
+          keyboxIdentifier = request.getCreateCMSSignatureRequest().getKeyboxIdentifier();
+        } else {
+          if (request.getCreateCMSSignatureRequest().getKeyboxIdentifier() == null) {
+            log.error("No keyboxIdentifier has been specified for this signature request.");
+            throw new SLCommandException(3003);
+
+          } else if (!request.getCreateCMSSignatureRequest().getKeyboxIdentifier().equals(keyboxIdentifier)) {
+
+            log.error("Error creating bulk signature. The bulkSignature value has to be the same fo all signature requests.");
+            throw new SLCommandException(3003);
+          }
+        }
+      }
+    }
+
+
+    return keyboxIdentifier;
+  }
+
+  private BulkSignature prepareCMSSignatureRequests(BulkCollectionSecurityProvider securityProvieder,
+      CreateCMSSignatureRequestType request, SLCommandContext commandContext) throws SLCommandException,
+      SLRequestException, SLViewerException {
+
+    BulkSignature signature;
+
+    // prepare the CMSSignature for signing
+    log.debug("Preparing CMS signature.");
+    signature = prepareCMSSignature(request, commandContext);
+    
+    try {
+     
+      // update securityProvieder with parameters of the given signature
+      securityProvieder.updateBulkCollectionSecurityProvider(keyboxIdentifier, signature.getHashDataInput(),
+          signature.getExcludedByteRange());
+
+      // prepare the CMSSignatures of the Bulk Request
+      log.debug("Signing CMS signature.");
+     
+    
+    
+    return prepareStalRequest(securityProvieder, signature, commandContext);
+   
+    } catch (Exception e) {
+      log.error("Error creating CMS Signature.", e);
+      throw new SLCommandException(4000);
+    }
+
+  }
+
+  private BulkSignature prepareCMSSignature(CreateCMSSignatureRequestType request, SLCommandContext commandContext)
+      throws SLCommandException, SLRequestException {
+
+    // DataObject, SigningCertificate, SigningTime
+    Date signingTime = new Date();
+    try {
+      return new BulkSignature(
+          request.getDataObject() != null ? request.getDataObject() : request.getReferenceObject(),
+          request.getStructure(), signingCertificate, signingTime, commandContext.getURLDereferencer(),
+          configurationFacade.getUseStrongHash());
+    } catch (SLCommandException e) {
+      log.error("Error creating CMS Signature.", e);
+      throw e;
+    } catch (InvalidParameterException e) {
+      log.error("Error creating CMS Signature.", e);
+      throw new SLCommandException(3004);
+    } catch (Exception e) {
+      log.error("Error creating CMS Signature.", e);
+      throw new SLCommandException(4000);
+    }
+  }
+
+  private BulkSignature prepareStalRequest(BulkCollectionSecurityProvider securityProvieder, BulkSignature signature,
+      SLCommandContext commandContext) throws SLCommandException, SLViewerException {
+
+    try {
+
+      signature.sign(securityProvieder, commandContext.getSTAL(), keyboxIdentifier);
+      return signature;
+    } catch (CMSException e) {
+      log.error("Error creating CMSSignature", e);
+      throw new SLCommandException(4000);
+    } catch (CMSSignatureException e) {
+      log.error("Error creating CMSSignature", e);
+      throw new SLCommandException(4000);
+    }
+  }
+
+  private X509Certificate requestSigningCertificate(String keyboxIdentifier, SLCommandContext commandContext)
+      throws SLCommandException {
+
+    InfoboxReadRequest stalRequest = new InfoboxReadRequest();
+    stalRequest.setInfoboxIdentifier(keyboxIdentifier);
+
+    STALHelper stalHelper = new STALHelper(commandContext.getSTAL());
+
+    stalHelper.transmitSTALRequest(Collections.singletonList((STALRequest) stalRequest));
+    List<X509Certificate> certificates = stalHelper.getCertificatesFromResponses();
+    if (certificates == null || certificates.size() != 1) {
+      log.info("Got an unexpected number of certificates from STAL.");
+      throw new SLCommandException(4000);
+    }
+    return signingCertificate = certificates.get(0);
+
+  }
+
+  private static BulkSignRequest getSTALSignRequest(List<BulkSignatureInfo> bulkSignatureInfo) {
+    BulkSignRequest bulkSignRequest = new BulkSignRequest();
+
+    for (int i = 0; i< bulkSignatureInfo.size(); i++) {
+      
+      BulkSignatureInfo signatureInfo = bulkSignatureInfo.get(i);
+      SignRequest signRequest = new SignRequest();
+      signRequest.setKeyIdentifier(signatureInfo.getKeyboxIdentifier());
+      log.debug("SignedAttributes: " + Util.toBase64String(signatureInfo.getSignedAttributes()));
+      SignedInfo signedInfo = new SignedInfo();
+      signedInfo.setValue(signatureInfo.getSignedAttributes());
+      signedInfo.setIsCMSSignedAttributes(true);
+      signRequest.setSignedInfo(signedInfo);   
+      log.info("set displayName for Request {}", signatureInfo.getHashDataInput().get(0).getFilename());
+      signRequest.setDisplayName(signatureInfo.getHashDataInput().get(0).getFilename());
+      signRequest.setMimeType(signatureInfo.getHashDataInput().get(0).getMimeType());
+
+      signRequest.setSignatureMethod(signatureInfo.getSignatureMethod());
+      signRequest.setDigestMethod(signatureInfo.getDigestMethod());
+      signRequest.setHashDataInput(signatureInfo.getHashDataInput());
+
+      ExcludedByteRangeType excludedByteRange = signatureInfo.getExcludedByteRange();
+      if (excludedByteRange != null) {
+        SignRequest.ExcludedByteRange ebr = new SignRequest.ExcludedByteRange();
+        ebr.setFrom(excludedByteRange.getFrom());
+        ebr.setTo(excludedByteRange.getTo());
+        signRequest.setExcludedByteRange(ebr);
+      }
+
+      bulkSignRequest.getSignRequests().add(signRequest);
+    }
+    return bulkSignRequest;
+  }
+
+  private static byte[] wrapSignatureValue(byte[] sig, AlgorithmID sigAlgorithmID) {
+    String id = sigAlgorithmID.getAlgorithm().getID();
+    if (id.startsWith(ID_ECSIGTYPE)) // X9.62 Format ECDSA signatures
+    {
+      // Wrap r and s in ASN.1 SEQUENCE
+      byte[] r = Arrays.copyOfRange(sig, 0, sig.length / 2);
+      byte[] s = Arrays.copyOfRange(sig, sig.length / 2, sig.length);
+      SEQUENCE sigS = new SEQUENCE();
+      sigS.addComponent(new INTEGER(new BigInteger(1, r)));
+      sigS.addComponent(new INTEGER(new BigInteger(1, s)));
+      return DerCoder.encode(sigS);
+    } else
+      return sig;
+  }
+
+}
\ No newline at end of file
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/BulkSignatureResultImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/BulkSignatureResultImpl.java
new file mode 100644
index 00000000..2a88b6be
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/BulkSignatureResultImpl.java
@@ -0,0 +1,138 @@
+/*
+ * Copyright 2015 Datentechnik Innovation and Prime Sign GmbH, Austria
+ *
+ * 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.egiz.bku.slcommands.impl;
+
+import java.util.List;
+
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.transform.Result;
+import javax.xml.transform.Templates;
+import javax.xml.transform.dom.DOMResult;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import at.buergerkarte.namespaces.securitylayer._1_2_3.BulkResponseType;
+import at.buergerkarte.namespaces.securitylayer._1_2_3.BulkResponseType.CreateSignatureResponse;
+import at.buergerkarte.namespaces.securitylayer._1_2_3.CreateCMSSignatureResponseType;
+import at.buergerkarte.namespaces.securitylayer._1_2_3.ObjectFactory;
+import at.gv.egiz.bku.slcommands.BulkSignatureResult;
+import at.gv.egiz.bku.slcommands.SLMarshallerFactory;
+import at.gv.egiz.bku.slexceptions.SLRuntimeException;
+
+/**
+ * This implements the result of the security layer command
+ * <code>BulkRequest</code>.
+ * 
+ * @author szoescher
+ */
+public class BulkSignatureResultImpl extends SLResultImpl implements BulkSignatureResult {
+
+  /**
+   * Logging facility.
+   */
+  private final Logger log = LoggerFactory.getLogger(BulkSignatureResultImpl.class);
+
+  /**
+   * The CMSSignatures data.
+   */
+  protected List<byte[]> signatures;
+  
+  
+  protected List<String> requestIds;
+  
+  
+  /**
+   * The BulkResponse.
+   */
+  private Element content;
+
+  /**
+   * Creates a new instance of this BulkSignatureResultImpl with the given
+   * signatures <code>signatures</code>.
+   */
+  public BulkSignatureResultImpl(List<byte[]> signatures, List<String> requestIds) {
+    super();
+
+    if (signatures == null || signatures.size() == 0)
+      throw new NullPointerException("Argument 'signature' must not be null.");
+    this.signatures = signatures;
+    
+    this.requestIds = requestIds;
+
+    marshallBulkSignatureResponse();
+  }
+
+  /**
+   * Marshalls the <code>BulkResponseType</code>.
+   */
+  private void marshallBulkSignatureResponse() {
+
+    ObjectFactory factory = new ObjectFactory();
+
+    BulkResponseType bulkResponseType = factory.createBulkResponseType();
+
+    for (int i=0; i< signatures.size(); i++) {
+
+      byte[] signature = signatures.get(i);
+      CreateSignatureResponse createSignatureResponse = factory.createBulkResponseTypeCreateSignatureResponse();
+      
+      if (requestIds.get(i) != null) {
+        createSignatureResponse.setId(requestIds.get(i));
+      }
+      CreateCMSSignatureResponseType createCreateCMSSignatureResponseType = factory
+          .createCreateCMSSignatureResponseType();
+      createCreateCMSSignatureResponseType.setCMSSignature(signature);
+      createSignatureResponse.setCreateCMSSignatureResponse(createCreateCMSSignatureResponseType);
+      bulkResponseType.getCreateSignatureResponse().add(createSignatureResponse);
+      
+
+    }
+
+    JAXBElement<BulkResponseType> createBulkResponse = factory.createBulkResponse(bulkResponseType);
+    DOMResult res = new DOMResult();
+
+    Marshaller marshaller = SLMarshallerFactory.getInstance().createMarshaller(false);
+
+    try {
+      marshaller.marshal(createBulkResponse, res);
+    } catch (JAXBException e) {
+      log.error("Failed to marshall 'createBulkResponse'.", e);
+      throw new SLRuntimeException(e);
+    }
+    content = ((Document) res.getNode()).getDocumentElement();
+  }
+
+  @Override
+  public void writeTo(Result result, Templates templates, boolean fragment) {
+    writeTo(content, result, templates, fragment);
+  }
+
+  @Override
+  public Element getContent() {
+    return content;
+  }
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateCMSSignatureCommandImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateCMSSignatureCommandImpl.java
index eaf3e70a..93e0eee8 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateCMSSignatureCommandImpl.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateCMSSignatureCommandImpl.java
@@ -123,8 +123,9 @@ public class CreateCMSSignatureCommandImpl extends
     // DataObject, SigningCertificate, SigningTime
   
       Date signingTime = request.isPAdESCompatibility() ? null : new Date();
-      signature = new Signature(request.getDataObject(), request.getStructure(),
-          signingCertificate, signingTime, commandContext.getURLDereferencer(),
+      signature = new Signature(request.getDataObject() != null ? request.getDataObject()
+          : request.getReferenceObject(), request.getStructure(), signingCertificate, signingTime,
+          commandContext.getURLDereferencer(),
           configurationFacade.getUseStrongHash());
     } 
     } catch (SLCommandException e) {
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java
index d0451138..74a0b4da 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java
@@ -76,4 +76,8 @@ public class DataObjectHashDataInput implements HashDataInput {
       return dataObject.getFilename();
     }
 
+    @Override
+    public byte[] getDigest() {
+      return dataObject.getReference().getDigestValue();
+    }
 }
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkCollectionSecurityProvider.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkCollectionSecurityProvider.java
new file mode 100644
index 00000000..6bbdc682
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkCollectionSecurityProvider.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2015 Datentechnik Innovation GmbH and Prime Sign GmbH, Austria
+ *
+ * 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.egiz.bku.slcommands.impl.cms;
+
+import iaik.asn1.structures.AlgorithmID;
+import iaik.cms.IaikProvider;
+
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.security.PrivateKey;
+import java.security.SignatureException;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.buergerkarte.namespaces.securitylayer._1_2_3.ExcludedByteRangeType;
+import at.gv.egiz.stal.HashDataInput;
+
+
+/**
+ * This security Provider is used to collect multiple sign Requests to create one Stal BulkRequest.
+ * The related signature parameters are stored as a List of <code>BulkSignatureInfo</code>.
+ * @author szoescher
+ *
+ */
+public class BulkCollectionSecurityProvider extends IaikProvider {
+
+  private final static Logger log = LoggerFactory.getLogger(BulkCollectionSecurityProvider.class);
+
+  private String keyboxIdentifier;
+  private List<HashDataInput> hashDataInput;
+  private ExcludedByteRangeType excludedByteRange;
+  
+  private List<BulkSignatureInfo> bulkSignatureInfo;
+  
+
+	public BulkCollectionSecurityProvider() {
+		bulkSignatureInfo = new LinkedList<BulkSignatureInfo>();
+	}
+	
+	public BulkCollectionSecurityProvider(String keyboxIdentifier, HashDataInput hashDataInput,
+			ExcludedByteRangeType excludedByteRange) {
+ 
+		bulkSignatureInfo = new LinkedList<BulkSignatureInfo>();
+		updateBulkCollectionSecurityProvider(keyboxIdentifier, hashDataInput, excludedByteRange);
+
+	}
+
+	public void updateBulkCollectionSecurityProvider(String keyboxIdentifier, HashDataInput hashDataInput,
+			ExcludedByteRangeType excludedByteRange) {
+
+		this.keyboxIdentifier = keyboxIdentifier;
+		this.hashDataInput = new ArrayList<HashDataInput>();
+		this.hashDataInput.add(hashDataInput);
+		this.excludedByteRange = excludedByteRange;
+
+	}
+ 
+  /* (non-Javadoc)
+   * @see iaik.cms.IaikProvider#calculateSignatureFromSignedAttributes(iaik.asn1.structures.AlgorithmID, iaik.asn1.structures.AlgorithmID, java.security.PrivateKey, byte[])
+   */
+  @Override
+  public byte[] calculateSignatureFromSignedAttributes(AlgorithmID signatureAlgorithm,
+      AlgorithmID digestAlgorithm, PrivateKey privateKey,
+      byte[] signedAttributes)
+      throws SignatureException, InvalidKeyException, NoSuchAlgorithmException {
+    log.debug("calculateSignatureFromSignedAttributes: " + signatureAlgorithm + ", " + digestAlgorithm);
+
+    
+    STALPrivateKey spk = (STALPrivateKey) privateKey;
+    
+    //Store signature information that is required to create a StalBulkSignatureRequest.
+    bulkSignatureInfo.add(new BulkSignatureInfo(privateKey, signatureAlgorithm, keyboxIdentifier, signedAttributes,
+        spk.getAlgorithm(), spk.getDigestAlgorithm(), hashDataInput, excludedByteRange));
+
+      //Size of placeholder doesn't matter
+      byte[] signaturePlaceholder = new byte[1];
+      return signaturePlaceholder;   
+  }
+
+public List<BulkSignatureInfo> getBulkSignatureInfo() {
+	return bulkSignatureInfo;
+}
+
+  
+  
+  
+ 
+
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkSignature.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkSignature.java
new file mode 100644
index 00000000..bf220034
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkSignature.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2015 Datentechnik Innovation GmbH and Prime Sign GmbH, Austria
+ *
+ * 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.egiz.bku.slcommands.impl.cms;
+
+import iaik.asn1.CodingException;
+import iaik.cms.CMSException;
+import iaik.cms.CMSSignatureException;
+import iaik.cms.ContentInfo;
+import iaik.cms.SecurityProvider;
+import iaik.cms.SignedData;
+import iaik.cms.SignerInfo;
+import iaik.x509.X509ExtensionException;
+
+import java.io.IOException;
+import java.security.InvalidParameterException;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.CertificateEncodingException;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+import java.util.Date;
+
+import at.buergerkarte.namespaces.securitylayer._1_2_3.CMSDataObjectOptionalMetaType;
+import at.buergerkarte.namespaces.securitylayer._1_2_3.ExcludedByteRangeType;
+import at.gv.egiz.bku.slexceptions.SLCommandException;
+import at.gv.egiz.bku.utils.urldereferencer.URLDereferencer;
+import at.gv.egiz.stal.STAL;
+
+/**
+ * This class represents a CMS-Signature as to be created by the
+ * security layer command <code>BulkSignatureRequest</code>.
+ * 
+ * @author szoescher
+ */
+public class BulkSignature extends Signature {
+
+  public final static String ID_AA_ETS_MIMETYPE = "0.4.0.1733.2.1";
+
+  public BulkSignature(CMSDataObjectOptionalMetaType dataObject, String structure,
+      X509Certificate signingCertificate, Date signingTime, URLDereferencer urlDereferencer,
+      boolean useStrongHash)
+          throws NoSuchAlgorithmException, CertificateEncodingException,
+          CertificateException, X509ExtensionException, InvalidParameterException,
+          CodingException, SLCommandException, IOException, CMSException {
+		super(dataObject, structure, signingCertificate, signingTime, urlDereferencer, useStrongHash);
+  }
+
+  /**
+   * Additionally to the <code>sign()<code> method from the supertype, 
+   * contains a additional parameter to set a custom securityProvider.
+   * @param securityProvider The Security Provider that handles the sign request.
+   */
+  public byte[] sign(SecurityProvider securityProvider, STAL stal, String keyboxIdentifier) throws CMSException, CMSSignatureException, SLCommandException {
+	    signedData.setSecurityProvider(securityProvider);
+	    try {
+	      signedData.addSignerInfo(signerInfo);
+	    } catch (NoSuchAlgorithmException e) {
+	      throw new CMSSignatureException(e);
+	    }
+	    if (digestValue != null) {
+	      try {
+	        signedData.setMessageDigest(digestAlgorithm, digestValue);
+	      } catch (NoSuchAlgorithmException e) {
+	        throw new CMSSignatureException(e);
+	      }
+	    }
+	    ContentInfo contentInfo = new ContentInfo(signedData);
+	    return contentInfo.getEncoded();
+	  }
+  
+  
+  public ExcludedByteRangeType getExcludedByteRange() {
+		return excludedByteRange;
+	}
+  
+  public SignerInfo getSignerInfo() {
+		return signerInfo;
+	}
+
+	public void setSignerInfo(SignerInfo signerInfo) {
+		this.signerInfo = signerInfo;
+	}
+	
+	
+	public SignedData getSignedData()  {
+	  return signedData;
+	}
+	
+	public byte[] getEncoded() throws CMSException{
+	    ContentInfo contentInfo = new ContentInfo(signedData);
+	    return contentInfo.getEncoded();
+	}
+  
+	
+}
+
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkSignatureInfo.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkSignatureInfo.java
new file mode 100644
index 00000000..1d918f9f
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkSignatureInfo.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2015 Datentechnik Innovation GmbH and Prime Sign GmbH, Austria
+ *
+ * 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.egiz.bku.slcommands.impl.cms;
+
+import iaik.asn1.structures.AlgorithmID;
+
+import java.security.PrivateKey;
+import java.util.List;
+
+import at.buergerkarte.namespaces.securitylayer._1_2_3.ExcludedByteRangeType;
+import at.gv.egiz.stal.HashDataInput;
+
+
+/**
+ * 
+ * @author szoescher
+ *
+ */
+public class BulkSignatureInfo {
+
+	AlgorithmID signatureAlgorithm;
+
+	String keyboxIdentifier;
+	
+    byte[] signedAttributes;
+    
+    String signatureMethod;
+    
+    String digestMethod;
+    
+    List<HashDataInput> hashDataInput;
+    
+    ExcludedByteRangeType excludedByteRange;
+    
+    PrivateKey privateKey;
+
+	public BulkSignatureInfo(PrivateKey privateKey, AlgorithmID signatureAlgorithm, String keyboxIdentifier,
+			byte[] signedAttributes, String signatureMethod, String digestMethod, List<HashDataInput> hashDataInput,
+			ExcludedByteRangeType excludedByteRange) {
+		this.privateKey = privateKey;
+		this.signatureAlgorithm = signatureAlgorithm;
+		this.keyboxIdentifier = keyboxIdentifier;
+		this.signedAttributes = signedAttributes;
+		this.signatureMethod = signatureMethod;
+		this.digestMethod = digestMethod;
+		this.hashDataInput = hashDataInput;
+		this.excludedByteRange = excludedByteRange;
+	}
+
+	public String getKeyboxIdentifier() {
+		return keyboxIdentifier;
+	}
+
+	public byte[] getSignedAttributes() {
+		return signedAttributes;
+	}
+
+	public String getSignatureMethod() {
+		return signatureMethod;
+	}
+
+	public String getDigestMethod() {
+		return digestMethod;
+	}
+
+	public List<HashDataInput> getHashDataInput() {
+		return hashDataInput;
+	}
+
+	public ExcludedByteRangeType getExcludedByteRange() {
+		return excludedByteRange;
+	}
+
+	public AlgorithmID getSignatureAlgorithm() {
+		return signatureAlgorithm;
+	}
+
+	public PrivateKey getPrivateKey() {
+		return privateKey;
+	}
+	
+	
+	
+		
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/CMSHashDataInput.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/CMSHashDataInput.java
index e51c5823..25162dc4 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/CMSHashDataInput.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/CMSHashDataInput.java
@@ -25,6 +25,7 @@
 package at.gv.egiz.bku.slcommands.impl.cms;
 
 import java.io.ByteArrayInputStream;
+import java.io.IOException;
 import java.io.InputStream;
 
 import at.gv.egiz.bku.gui.viewer.MimeTypes;
@@ -32,18 +33,33 @@ import at.gv.egiz.stal.HashDataInput;
 
 public class CMSHashDataInput implements HashDataInput {
 
-  private final static String DEFAULT_FILENAME = "SignatureData";
+  public final static String DEFAULT_FILENAME = "SignatureData";
 
   private byte[] data;
-  private String mimeType;
+  private byte[] digest;
+  protected String mimeType;
+  private String referenceId;
+  private String fileName;
 
   public CMSHashDataInput(byte[] data, String mimeType) {
     this.data = data;
     this.mimeType = mimeType;
   }
 
+  public CMSHashDataInput(byte[] data, String mimeType, byte[] digest) {
+    this.data = data;
+    this.mimeType = mimeType;
+  }
+
+	public CMSHashDataInput() {
+	}
+
   @Override
   public String getReferenceId() {
+
+    if (referenceId != null) {
+      return referenceId;
+    }
     return CMS_DEF_REFERENCE_ID;
   }
 
@@ -59,11 +75,38 @@ public class CMSHashDataInput implements HashDataInput {
 
   @Override
   public String getFilename() {
+	  if (fileName != null) {
+		  return fileName;
+	  }
+
+	  if (mimeType != null) {
     return DEFAULT_FILENAME + MimeTypes.getExtension(mimeType);
   }
 
+	  return DEFAULT_FILENAME;
+  }
+
   @Override
-  public InputStream getHashDataInput() {
+  public InputStream getHashDataInput() throws IOException {
     return new ByteArrayInputStream(data);
   }
+
+  @Override
+  public byte[] getDigest() {
+    return digest;
+  }
+
+
+  public void setFilename(String fileName) {
+    this.fileName = fileName;
+  }
+ 
+  public void setDigest(byte[] digest) {
+    this.digest = digest;
+  }
+
+  public void setReferenceId(String referenceId) {
+    this.referenceId = referenceId;
+  }
+
 }
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/ReferencedHashDataInput.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/ReferencedHashDataInput.java
new file mode 100644
index 00000000..96e0e7de
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/ReferencedHashDataInput.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2015 Datentechnik Innovation GmbH and Prime Sign GmbH, Austria
+ *
+ * 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.egiz.bku.slcommands.impl.cms;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang.ArrayUtils;
+
+import at.buergerkarte.namespaces.securitylayer._1_2_3.ExcludedByteRangeType;
+import at.gv.egiz.bku.utils.urldereferencer.URLDereferencer;
+
+public class ReferencedHashDataInput extends CMSHashDataInput {
+
+  private String urlReference;
+  private URLDereferencer urlDereferencer;
+  private ExcludedByteRangeType excludedByteRange;
+  
+	public ReferencedHashDataInput(String mimeType, URLDereferencer urlDereferencer, String urlReference, ExcludedByteRangeType excludedByteRange) {
+		super(null, mimeType);	
+		this.urlDereferencer = urlDereferencer;
+		this.urlReference = urlReference;
+		this.excludedByteRange = excludedByteRange;
+	}
+ 	
+	
+	public URLDereferencer getUrlDereferencer() {
+		return urlDereferencer;
+	}
+
+
+	public void setUrlDereferencer(URLDereferencer urlDereferencer) {
+		this.urlDereferencer = urlDereferencer;
+	}
+
+	public InputStream getHashDataInput() throws IOException {
+
+		InputStream hashDataInputStream = urlDereferencer.dereference(urlReference).getStream();
+
+		try {
+			byte[] content = IOUtils.toByteArray(hashDataInputStream);
+
+			if (excludedByteRange != null) {
+
+				int from = excludedByteRange.getFrom().intValue();
+				int to = excludedByteRange.getTo().intValue();
+
+				byte[] signedContent = ArrayUtils.addAll(ArrayUtils.subarray(content, 0, from), ArrayUtils.subarray(content, to, content.length));
+
+				return new ByteArrayInputStream(signedContent);
+
+			} else {
+				return new ByteArrayInputStream(content);
+			}
+
+		} finally {
+			hashDataInputStream.close();
+		}
+	}
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/STALSecurityProvider.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/STALSecurityProvider.java
index 87c00644..1dd6cc9e 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/STALSecurityProvider.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/STALSecurityProvider.java
@@ -69,8 +69,8 @@ public class STALSecurityProvider extends IaikProvider {
   private ExcludedByteRangeType excludedByteRange;
   private STALSignatureException stalSignatureException;
 
-  public STALSecurityProvider(STAL stal, String keyboxIdentifier,
-      HashDataInput hashDataInput, ExcludedByteRangeType excludedByteRange) {
+  public STALSecurityProvider(STAL stal, String keyboxIdentifier, HashDataInput hashDataInput,
+      ExcludedByteRangeType excludedByteRange) {
     this.keyboxIdentifier = keyboxIdentifier;
     this.stal = stal;
     this.hashDataInput = new ArrayList<HashDataInput>();
@@ -78,23 +78,27 @@ public class STALSecurityProvider extends IaikProvider {
     this.excludedByteRange = excludedByteRange;
   }
 
-  /* (non-Javadoc)
-   * @see iaik.cms.IaikProvider#calculateSignatureFromSignedAttributes(iaik.asn1.structures.AlgorithmID, iaik.asn1.structures.AlgorithmID, java.security.PrivateKey, byte[])
+  /*
+   * (non-Javadoc)
+   * 
+   * @see
+   * iaik.cms.IaikProvider#calculateSignatureFromSignedAttributes(iaik.asn1.
+   * structures.AlgorithmID, iaik.asn1.structures.AlgorithmID,
+   * java.security.PrivateKey, byte[])
    */
   @Override
-  public byte[] calculateSignatureFromSignedAttributes(AlgorithmID signatureAlgorithm,
-      AlgorithmID digestAlgorithm, PrivateKey privateKey,
-      byte[] signedAttributes)
-      throws SignatureException, InvalidKeyException, NoSuchAlgorithmException {
+  public byte[] calculateSignatureFromSignedAttributes(AlgorithmID signatureAlgorithm, AlgorithmID digestAlgorithm,
+      PrivateKey privateKey, byte[] signedAttributes) throws SignatureException, InvalidKeyException,
+      NoSuchAlgorithmException {
+    stalSignatureException = null;
     log.debug("calculateSignatureFromSignedAttributes: " + signatureAlgorithm + ", " + digestAlgorithm);
 
     STALPrivateKey spk = (STALPrivateKey) privateKey;
-    SignRequest signRequest = getSTALSignRequest(keyboxIdentifier, signedAttributes,
-        spk.getAlgorithm(), spk.getDigestAlgorithm(), hashDataInput, excludedByteRange);
+    SignRequest signRequest = getSTALSignRequest(keyboxIdentifier, signedAttributes, spk.getAlgorithm(),
+        spk.getDigestAlgorithm(), hashDataInput, excludedByteRange);
 
     log.debug("Sending STAL request ({})", privateKey.getAlgorithm());
-    List<STALResponse> responses =
-      stal.handleRequest(Collections.singletonList((STALRequest) signRequest));
+    List<STALResponse> responses = stal.handleRequest(Collections.singletonList((STALRequest) signRequest));
 
     if (responses == null || responses.size() != 1) {
       throw new SignatureException("Failed to access STAL.");
@@ -114,9 +118,9 @@ public class STALSecurityProvider extends IaikProvider {
     }
   }
 
-  private static SignRequest getSTALSignRequest(String keyboxIdentifier,
-      byte[] signedAttributes, String signatureMethod, String digestMethod,
-      List<HashDataInput> hashDataInput, ExcludedByteRangeType excludedByteRange) {
+  private static SignRequest getSTALSignRequest(String keyboxIdentifier, byte[] signedAttributes,
+      String signatureMethod, String digestMethod, List<HashDataInput> hashDataInput,
+      ExcludedByteRangeType excludedByteRange) {
     SignRequest signRequest = new SignRequest();
     signRequest.setKeyIdentifier(keyboxIdentifier);
     log.debug("SignedAttributes: " + Util.toBase64String(signedAttributes));
@@ -147,8 +151,7 @@ public class STALSecurityProvider extends IaikProvider {
       sigS.addComponent(new INTEGER(new BigInteger(1, r)));
       sigS.addComponent(new INTEGER(new BigInteger(1, s)));
       return DerCoder.encode(sigS);
-    }
-    else
+    } else
       return sig;
   }
 
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java
index 7be546de..4a94ca7f 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java
@@ -24,48 +24,32 @@
 
 package at.gv.egiz.bku.slcommands.impl.cms;
 
-import iaik.asn1.ASN1Object;
-import iaik.asn1.CodingException;
-import iaik.asn1.ObjectID;
-import iaik.asn1.SEQUENCE;
-import iaik.asn1.UTF8String;
-import iaik.asn1.structures.AlgorithmID;
-import iaik.asn1.structures.Attribute;
-import iaik.asn1.structures.ChoiceOfTime;
-import iaik.cms.CMSException;
-import iaik.cms.CMSSignatureException;
-import iaik.cms.CertificateIdentifier;
-import iaik.cms.ContentInfo;
-import iaik.cms.IssuerAndSerialNumber;
-import iaik.cms.SignedData;
-import iaik.cms.SignerInfo;
-import iaik.smime.ess.ESSCertID;
-import iaik.smime.ess.ESSCertIDv2;
-import iaik.x509.X509ExtensionException;
-
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.security.InvalidParameterException;
 import java.security.NoSuchAlgorithmException;
 import java.security.PrivateKey;
-import java.security.PublicKey;
 import java.security.cert.CertificateEncodingException;
 import java.security.cert.CertificateException;
 import java.security.cert.X509Certificate;
-import java.security.interfaces.ECPublicKey;
-import java.security.interfaces.RSAPublicKey;
-import java.security.spec.ECParameterSpec;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
 
+import javax.xml.crypto.dsig.DigestMethod;
+
 import org.apache.commons.lang.ArrayUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.w3._2000._09.xmldsig_.DigestMethodType;
 
+import at.buergerkarte.namespaces.securitylayer._1_2_3.CMSDataObjectOptionalMetaType;
 import at.buergerkarte.namespaces.securitylayer._1_2_3.CMSDataObjectRequiredMetaType;
+import at.buergerkarte.namespaces.securitylayer._1_2_3.DigestAndRefType;
 import at.buergerkarte.namespaces.securitylayer._1_2_3.ExcludedByteRangeType;
 import at.gv.egiz.bku.slcommands.impl.xsect.AlgorithmMethodFactory;
 import at.gv.egiz.bku.slcommands.impl.xsect.AlgorithmMethodFactoryImpl;
@@ -74,6 +58,24 @@ import at.gv.egiz.bku.slexceptions.SLCommandException;
 import at.gv.egiz.bku.utils.urldereferencer.URLDereferencer;
 import at.gv.egiz.stal.HashDataInput;
 import at.gv.egiz.stal.STAL;
+import iaik.asn1.ASN1Object;
+import iaik.asn1.CodingException;
+import iaik.asn1.ObjectID;
+import iaik.asn1.SEQUENCE;
+import iaik.asn1.UTF8String;
+import iaik.asn1.structures.AlgorithmID;
+import iaik.asn1.structures.Attribute;
+import iaik.asn1.structures.ChoiceOfTime;
+import iaik.cms.CMSException;
+import iaik.cms.CMSSignatureException;
+import iaik.cms.CertificateIdentifier;
+import iaik.cms.ContentInfo;
+import iaik.cms.IssuerAndSerialNumber;
+import iaik.cms.SignedData;
+import iaik.cms.SignerInfo;
+import iaik.smime.ess.ESSCertID;
+import iaik.smime.ess.ESSCertIDv2;
+import iaik.x509.X509ExtensionException;
 
 /**
  * This class represents a CMS-Signature as to be created by the
@@ -90,25 +92,51 @@ public class Signature {
    */
   private final Logger log = LoggerFactory.getLogger(Signature.class);
 
-  private SignedData signedData;
-  private SignerInfo signerInfo;
-  private byte[] signedDocument;
-  private String mimeType;
-  private AlgorithmID signatureAlgorithm;
-  private AlgorithmID digestAlgorithm;
-  private String signatureAlgorithmURI;
-  private String digestAlgorithmURI;
-  private ExcludedByteRangeType excludedByteRange;
+  protected SignedData signedData;
+  protected SignerInfo signerInfo;
+  protected byte[] signedDocument;
+  protected String mimeType;
+  protected AlgorithmID signatureAlgorithm;
+  protected AlgorithmID digestAlgorithm;
+  protected byte[] digestValue;
+  protected String signatureAlgorithmURI;
+  protected String digestAlgorithmURI;
+  protected ExcludedByteRangeType excludedByteRange;
+  private HashDataInput hashDataInput;
+  
 
-  public Signature(CMSDataObjectRequiredMetaType dataObject, String structure,
+public Signature(CMSDataObjectOptionalMetaType dataObject, String structure,
       X509Certificate signingCertificate, Date signingTime, URLDereferencer urlDereferencer,
       boolean useStrongHash)
           throws NoSuchAlgorithmException, CertificateEncodingException,
           CertificateException, X509ExtensionException, InvalidParameterException,
-          CodingException, SLCommandException, IOException {
-    byte[] dataToBeSigned = getContent(dataObject, urlDereferencer);
+          CodingException, SLCommandException, IOException, CMSException {
     int mode = structure.equalsIgnoreCase("enveloping") ? SignedData.IMPLICIT : SignedData.EXPLICIT;
+    if (dataObject.getContent() != null) {
+    byte[] dataToBeSigned = getContent(dataObject, urlDereferencer);
     this.signedData = new SignedData(dataToBeSigned, mode);
+	  if (dataObject.getMetaInfo() != null) {
+			this.mimeType = dataObject.getMetaInfo().getMimeType();
+		}
+	  
+      hashDataInput = new CMSHashDataInput(signedDocument, mimeType);
+      
+    } else {
+      DigestAndRefType digestAndRef = dataObject.getDigestAndRef();
+      DigestMethodType digestMethod = digestAndRef.getDigestMethod();     
+      
+      hashDataInput = new ReferencedHashDataInput(dataObject.getMetaInfo().getMimeType(), urlDereferencer,
+					digestAndRef.getReference(), dataObject.getExcludedByteRange());
+	
+      try {
+        digestAlgorithm = getAlgorithmID(digestMethod.getAlgorithm());
+      } catch (URISyntaxException e) {
+        //TODO: choose proper execption
+        throw new NoSuchAlgorithmException(e);
+      }
+      digestValue = digestAndRef.getDigestValue();
+      this.signedData = new SignedData(ObjectID.pkcs7_data);
+    }
     setAlgorithmIDs(signingCertificate, useStrongHash);
     createSignerInfo(signingCertificate);
     setSignerCertificate(signingCertificate);
@@ -208,7 +236,7 @@ public class Signature {
     attributes.add(signingTime);
   }
 
-  private byte[] getContent(CMSDataObjectRequiredMetaType dataObject, URLDereferencer urlDereferencer)
+  private byte[] getContent(CMSDataObjectOptionalMetaType dataObject, URLDereferencer urlDereferencer)
       throws InvalidParameterException, SLCommandException, IOException {
     byte[] data = dataObject.getContent().getBase64Content();
     if (data == null) {
@@ -252,63 +280,36 @@ public class Signature {
   }
 
   private void setAlgorithmIDs(X509Certificate signingCertificate, boolean useStrongHash) throws NoSuchAlgorithmException {
-    PublicKey publicKey = signingCertificate.getPublicKey();
-    String algorithm = publicKey.getAlgorithm();
     AlgorithmMethodFactory amf = new AlgorithmMethodFactoryImpl(signingCertificate, useStrongHash);
     signatureAlgorithmURI = amf.getSignatureAlgorithmURI();
+    signatureAlgorithm = amf.getSignatureAlgorithmID();
+    if (digestAlgorithm != null) {
+      if (AlgorithmID.sha1.equals(digestAlgorithm)) {
+        digestAlgorithmURI = DigestMethod.SHA1;
+      } else if (AlgorithmID.sha256.equals(digestAlgorithm)) {
+        digestAlgorithmURI = DigestMethod.SHA256;
+      } else if (AlgorithmID.sha512.equals(digestAlgorithm)) {
+        digestAlgorithmURI = DigestMethod.SHA512;
+      } else if (AlgorithmID.ripeMd160.equals(digestAlgorithm)) {
+        digestAlgorithmURI = DigestMethod.RIPEMD160;
+      } else {
+        throw new NoSuchAlgorithmException("Algorithm '" + digestAlgorithm + "' not supported.");
+      }
+    } else {
     digestAlgorithmURI = amf.getDigestAlgorithmURI();
-
-    if ("DSA".equals(algorithm)) {
-      signatureAlgorithm = AlgorithmID.dsaWithSHA1;
-    } else if ("RSA".equals(algorithm)) {
-
-      int keyLength = 0;
-      if (publicKey instanceof RSAPublicKey) {
-        keyLength = ((RSAPublicKey) publicKey).getModulus().bitLength();
+      digestAlgorithm = amf.getDigestAlgorithmID();
       }
-
-      if (useStrongHash && keyLength >= 2048) {
-        signatureAlgorithm = AlgorithmID.sha256WithRSAEncryption;
-        digestAlgorithm = AlgorithmID.sha256;
-//      } else if (useStrongHash) { // Cannot be used if not enabled in AlgorithmMethodFactoryImpl
-//        signatureAlgorithm = AlgorithmID.rsaSignatureWithRipemd160;
-//        digestAlgorithm = AlgorithmID.ripeMd160;
-      } else {
-        signatureAlgorithm = AlgorithmID.sha1WithRSAEncryption;
-        digestAlgorithm = AlgorithmID.sha1;
       }
       
-    } else if (("EC".equals(algorithm)) || ("ECDSA".equals(algorithm))) {
-      int fieldSize = 0;
-      if (publicKey instanceof ECPublicKey) {
-        ECParameterSpec params = ((ECPublicKey) publicKey).getParams();
-        fieldSize = params.getCurve().getField().getFieldSize();
-      } else {
-        throw new NoSuchAlgorithmException("Public key type not supported.");
-      }
+	public HashDataInput getHashDataInput() {
 
-      if (useStrongHash && fieldSize >= 512) {
-        signatureAlgorithm = AlgorithmID.ecdsa_With_SHA512;
-        digestAlgorithm = AlgorithmID.sha512;
-      } else if (useStrongHash && fieldSize >= 256) {
-        signatureAlgorithm = AlgorithmID.ecdsa_With_SHA256;
-        digestAlgorithm = AlgorithmID.sha256;
-      } else if (useStrongHash) {
-          signatureAlgorithm = AlgorithmID.ecdsa_plain_With_RIPEMD160;
-          digestAlgorithm = AlgorithmID.ripeMd160;
+		if (hashDataInput != null) {
+			return hashDataInput;
       } else {
-        signatureAlgorithm = AlgorithmID.ecdsa_With_SHA1;
-        digestAlgorithm = AlgorithmID.sha1;
-      }
-    } else {
-      throw new NoSuchAlgorithmException("Public key algorithm '" + algorithm
-          + "' not supported.");
+			return new CMSHashDataInput(signedDocument, mimeType);
     }
   }
 
-  private HashDataInput getHashDataInput() {
-    return new CMSHashDataInput(signedDocument, mimeType);
-  }
 
   public byte[] sign(STAL stal, String keyboxIdentifier) throws CMSException, CMSSignatureException, SLCommandException {
     STALSecurityProvider securityProvider = new STALSecurityProvider(stal, keyboxIdentifier, getHashDataInput(), this.excludedByteRange);
@@ -322,7 +323,29 @@ public class Signature {
       }
       throw new CMSSignatureException(e);
     }
+    if (digestValue != null) {
+      try {
+        signedData.setMessageDigest(digestAlgorithm, digestValue);
+      } catch (NoSuchAlgorithmException e) {
+        throw new CMSSignatureException(e);
+      }
+    }
     ContentInfo contentInfo = new ContentInfo(signedData);
     return contentInfo.getEncoded();
   }
+  
+  protected AlgorithmID getAlgorithmID(String uri) throws URISyntaxException {
+    String oid = null;
+    URI urn = new URI(uri);
+    String scheme = urn.getScheme();
+    if ("URN".equalsIgnoreCase(scheme)) {
+      String schemeSpecificPart = urn.getSchemeSpecificPart().toLowerCase();
+      if (schemeSpecificPart.startsWith("oid:")) {
+        oid = schemeSpecificPart.substring(4, schemeSpecificPart.length());
+}
+    }
+    return new AlgorithmID(new ObjectID(oid));
+  }
 }
+
+
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactory.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactory.java
index d2484b56..1b801ec5 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactory.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactory.java
@@ -32,6 +32,8 @@ import javax.xml.crypto.dsig.CanonicalizationMethod;
 import javax.xml.crypto.dsig.DigestMethod;

 import javax.xml.crypto.dsig.SignatureMethod;

 

+import iaik.asn1.structures.AlgorithmID;

+

 /**

  * A factory for creating {@link AlgorithmMethod}s.

  * 

@@ -87,4 +89,8 @@ public interface AlgorithmMethodFactory {
   public String getSignatureAlgorithmURI();
 
   public String getDigestAlgorithmURI();
+
+  AlgorithmID getSignatureAlgorithmID();
+
+  AlgorithmID getDigestAlgorithmID();
 }

diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactoryImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactoryImpl.java
index 896552d8..c3fcd146 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactoryImpl.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactoryImpl.java
@@ -24,6 +24,7 @@
 
 package at.gv.egiz.bku.slcommands.impl.xsect;

 

+import iaik.asn1.structures.AlgorithmID;
 import iaik.xml.crypto.XmldsigMore;
 
 import java.security.InvalidAlgorithmParameterException;
@@ -55,11 +56,21 @@ public class AlgorithmMethodFactoryImpl implements AlgorithmMethodFactory {
   private String signatureAlgorithmURI;
   
   /**
+   * The signature algorithm ID.
+   */
+  private AlgorithmID signatureAlgorithmID;
+  
+  /**
    * the digest algorithm URI.
    */
   private String digestAlgorithmURI = DigestMethod.SHA1;

 

   /**

+   * The digest algorithm ID.
+   */
+  private AlgorithmID digestAlgorithmID = AlgorithmID.sha1;

+

+  /**

    * The algorithm parameters for the signature algorithm.

    */

   private SignatureMethodParameterSpec signatureMethodParameterSpec;

@@ -82,6 +93,7 @@ public class AlgorithmMethodFactoryImpl implements AlgorithmMethodFactory {
 

     if ("DSA".equals(algorithm)) {

       signatureAlgorithmURI = SignatureMethod.DSA_SHA1;

+      signatureAlgorithmID = AlgorithmID.dsaWithSHA1;

     } else if ("RSA".equals(algorithm)) {
       
       int keyLength = 0;
@@ -91,12 +103,12 @@ public class AlgorithmMethodFactoryImpl implements AlgorithmMethodFactory {
       
       if (useStrongHash && keyLength >= 2048) {
         signatureAlgorithmURI = XmldsigMore.SIGNATURE_RSA_SHA256;
+        signatureAlgorithmID = AlgorithmID.sha256WithRSAEncryption;
         digestAlgorithmURI = DigestMethod.SHA256;
-//      } else if (useStrongHash) {
-//        signatureAlgorithmURI = XmldsigMore.SIGNATURE_RSA_RIPEMD160_ERRATA;
-//        digestAlgorithmURI = DigestMethod.RIPEMD160;
+        digestAlgorithmID = AlgorithmID.sha256;
       } else {
         signatureAlgorithmURI = SignatureMethod.RSA_SHA1;
+        signatureAlgorithmID = AlgorithmID.sha1WithRSAEncryption;
       }
       

     } else if (("EC".equals(algorithm)) || ("ECDSA".equals(algorithm))) {
@@ -111,15 +123,22 @@ public class AlgorithmMethodFactoryImpl implements AlgorithmMethodFactory {
 
       if (useStrongHash && fieldSize >= 512) {
         signatureAlgorithmURI = XmldsigMore.SIGNATURE_ECDSA_SHA512;
+        signatureAlgorithmID = AlgorithmID.ecdsa_With_SHA512;
         digestAlgorithmURI = DigestMethod.SHA512;
+        digestAlgorithmID = AlgorithmID.sha512;
       } else if (useStrongHash && fieldSize >= 256) {
         signatureAlgorithmURI = XmldsigMore.SIGNATURE_ECDSA_SHA256;
+        signatureAlgorithmID = AlgorithmID.ecdsa_With_SHA256;
         digestAlgorithmURI = DigestMethod.SHA256;
+        digestAlgorithmID = AlgorithmID.sha256;
       } else if (useStrongHash) {
           signatureAlgorithmURI = XmldsigMore.SIGNATURE_ECDSA_RIPEMD160;
+          signatureAlgorithmID = AlgorithmID.ecdsa_plain_With_RIPEMD160;
           digestAlgorithmURI = DigestMethod.RIPEMD160;
+          digestAlgorithmID = AlgorithmID.ripeMd160;
       } else {
         signatureAlgorithmURI = XmldsigMore.SIGNATURE_ECDSA_SHA1;
+        signatureAlgorithmID = AlgorithmID.ecdsa_With_SHA1;
       }
       

     } else {

@@ -185,4 +204,14 @@ public class AlgorithmMethodFactoryImpl implements AlgorithmMethodFactory {
     return digestAlgorithmURI;
   }

 

+  @Override
+  public AlgorithmID getSignatureAlgorithmID() {
+    return signatureAlgorithmID;
+  }
+
+  @Override
+  public AlgorithmID getDigestAlgorithmID() {
+    return digestAlgorithmID;
+  }

+

 }

diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/spring/URLDereferencerFactoryBean.java b/bkucommon/src/main/java/at/gv/egiz/bku/spring/URLDereferencerFactoryBean.java
new file mode 100644
index 00000000..1a95a146
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/spring/URLDereferencerFactoryBean.java
@@ -0,0 +1,75 @@
+package at.gv.egiz.bku.spring;
+
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.SSLSocketFactory;
+
+import org.apache.commons.configuration.Configuration;
+import org.springframework.beans.factory.FactoryBean;
+
+import at.gv.egiz.bku.conf.MoccaConfigurationFacade;
+import at.gv.egiz.bku.utils.urldereferencer.FileURLProtocolHandlerImpl;
+import at.gv.egiz.bku.utils.urldereferencer.URLDereferencerImpl;
+
+public class URLDereferencerFactoryBean implements FactoryBean {
+
+  private HostnameVerifier hostnameVerifier;
+  private SSLSocketFactory sslSocketFactory;
+
+  protected final ConfigurationFacade configurationFacade = new ConfigurationFacade();
+
+  public class ConfigurationFacade implements MoccaConfigurationFacade {
+
+      private Configuration configuration;
+      public static final String ENABLE_FILEURIS = "enableFileURIs";
+
+      public boolean isEnableFileURIs() {
+          return configuration.getBoolean(ENABLE_FILEURIS, false);
+      }
+      
+  }
+  
+  public void setConfiguration(Configuration configuration) {
+    configurationFacade.configuration = configuration;
+  }
+  
+	@Override
+	public Object getObject() throws Exception {
+		
+	  URLDereferencerImpl urlDereferencer = URLDereferencerImpl.getInstance();
+    urlDereferencer.setHostnameVerifier(hostnameVerifier);
+    urlDereferencer.setSSLSocketFactory(sslSocketFactory);
+
+	  if(!configurationFacade.isEnableFileURIs()) {
+	    urlDereferencer.registerHandler(FileURLProtocolHandlerImpl.FILE, new FileURLProtocolHandlerImpl());
+	  }
+			
+		return urlDereferencer;
+	}
+
+	@Override
+	public Class<URLDereferencerImpl> getObjectType() {
+		return URLDereferencerImpl.class;
+	}
+
+	@Override
+	public boolean isSingleton() {
+		return true;
+	}
+
+	public HostnameVerifier getHostnameVerifier() {
+		return hostnameVerifier;
+	}
+
+	public void setHostnameVerifier(HostnameVerifier hostnameVerifier) {
+		this.hostnameVerifier = hostnameVerifier;
+	}
+
+	public SSLSocketFactory getSslSocketFactory() {
+		return sslSocketFactory;
+	}
+
+	public void setSslSocketFactory(SSLSocketFactory sslSocketFactory) {
+		this.sslSocketFactory = sslSocketFactory;
+	}
+	
+}