1 files changed, 363 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/builder/VerifyXMLSignatureRequestBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/builder/VerifyXMLSignatureRequestBuilder.java
new file mode 100644
index 000000000..a6b61e747
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/builder/VerifyXMLSignatureRequestBuilder.java
@@ -0,0 +1,363 @@
+/*
+* Copyright 2003 Federal Chancellery Austria
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package at.gv.egovernment.moa.id.auth.builder;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+import at.gv.egovernment.moa.id.BuildException;
+import at.gv.egovernment.moa.id.ParseException;
+import at.gv.egovernment.moa.id.auth.data.CreateXMLSignatureResponse;
+import at.gv.egovernment.moa.id.auth.data.IdentityLink;
+import at.gv.egovernment.moa.util.Base64Utils;
+import at.gv.egovernment.moa.util.Constants;
+
+/**
+ * Builder for the <code>&lt;VerifyXMLSignatureRequestBuilder&gt;</code> structure
+ * used for sending the DSIG-Signature of the Security Layer card for validating to MOA-SP.
+ * 
+ * @author Stefan Knirsch
+ * @version $Id$
+ */
+public class VerifyXMLSignatureRequestBuilder {
+  
+  /** shortcut for XMLNS namespace URI */
+  private static final String XMLNS_NS_URI = Constants.XMLNS_NS_URI;
+  /** shortcut for MOA namespace URI */
+  private static final String MOA_NS_URI = Constants.MOA_NS_URI;
+  /** The DSIG-Prefix */
+  private static final String DSIG = Constants.DSIG_PREFIX + ":";
+  
+  /** The document containing the <code>VerifyXMLsignatureRequest</code> */
+  private Document requestDoc_;
+  /** the <code>VerifyXMLsignatureRequest</code> root element */
+  private Element requestElem_;
+  
+  
+  /**
+   * Builds the body for a <code>VerifyXMLsignatureRequest</code> including the root
+   * element and namespace declarations.
+   * 
+   * @throws BuildException If an error occurs on building the document.
+   */
+  public VerifyXMLSignatureRequestBuilder() throws BuildException {
+    try {
+      DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();        
+      requestDoc_ = docBuilder.newDocument();
+      requestElem_ = requestDoc_.createElementNS(MOA_NS_URI, "VerifyXMLSignatureRequest");
+      requestElem_.setAttributeNS(XMLNS_NS_URI, "xmlns", MOA_NS_URI);
+      requestElem_.setAttributeNS(XMLNS_NS_URI, "xmlns:" + Constants.DSIG_PREFIX, Constants.DSIG_NS_URI);
+      requestDoc_.appendChild(requestElem_);       
+    } catch (Throwable t) {
+      throw new BuildException(
+        "builder.00", 
+        new Object[] {"VerifyXMLSignatureRequest", t.toString()}, 
+        t);
+    }
+  }
+  
+  
+  /**
+   * Builds a <code>&lt;VerifyXMLSignatureRequest&gt;</code>
+   * from an IdentityLink with a known trustProfileID which 
+   * has to exist in MOA-SP
+   * @param identityLink - The IdentityLink
+   * @param trustProfileID - a preconfigured TrustProfile at MOA-SP
+   * 
+   * @return Element - The complete request as Dom-Element
+   * 
+   * @throws ParseException
+   */
+  public Element build(IdentityLink identityLink, String trustProfileID)
+    throws ParseException 
+  { 
+    try {
+      // build the request
+      Element dateTimeElem = requestDoc_.createElementNS(MOA_NS_URI, "DateTime");
+      requestElem_.appendChild(dateTimeElem);
+      Node dateTime = requestDoc_.createTextNode(identityLink.getIssueInstant());
+      dateTimeElem.appendChild(dateTime);
+      Element verifiySignatureInfoElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureInfo");
+      requestElem_.appendChild(verifiySignatureInfoElem);
+      Element verifySignatureEnvironmentElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureEnvironment");
+      verifiySignatureInfoElem.appendChild(verifySignatureEnvironmentElem);
+      Element base64ContentElem = requestDoc_.createElementNS(MOA_NS_URI, "Base64Content");
+      verifySignatureEnvironmentElem.appendChild(base64ContentElem);
+      // insert the base64 encoded identity link SAML assertion
+      String serializedAssertion = identityLink.getSerializedSamlAssertion();
+      String base64EncodedAssertion = Base64Utils.encode(serializedAssertion.getBytes("UTF-8"));
+      //replace all '\r' characters by no char.
+      StringBuffer replaced = new StringBuffer();
+      for (int i = 0; i < base64EncodedAssertion.length(); i ++) {
+        char c = base64EncodedAssertion.charAt(i);
+        if (c != '\r') {
+          replaced.append(c);
+        }
+      }
+      base64EncodedAssertion = replaced.toString();
+      Node base64Content = requestDoc_.createTextNode(base64EncodedAssertion);
+      base64ContentElem.appendChild(base64Content);      
+      // specify the signature location
+      Element verifySignatureLocationElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureLocation");
+      verifiySignatureInfoElem.appendChild(verifySignatureLocationElem);
+      Node signatureLocation = requestDoc_.createTextNode(DSIG + "Signature");
+      verifySignatureLocationElem.appendChild(signatureLocation);      
+      // signature manifest params
+      Element signatureManifestCheckParamsElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "SignatureManifestCheckParams");
+      requestElem_.appendChild(signatureManifestCheckParamsElem);
+      signatureManifestCheckParamsElem.setAttribute("ReturnReferenceInputData", "false");
+      // add the transforms
+      Element referenceInfoElem = requestDoc_.createElementNS(MOA_NS_URI, "ReferenceInfo");
+      signatureManifestCheckParamsElem.appendChild(referenceInfoElem);
+      Element[] dsigTransforms = identityLink.getDsigReferenceTransforms();
+      
+      for (int i = 0; i < dsigTransforms.length; i++) {        
+        Element verifyTransformsInfoProfileElem = 
+          requestDoc_.createElementNS(MOA_NS_URI, "VerifyTransformsInfoProfile");
+        referenceInfoElem.appendChild(verifyTransformsInfoProfileElem);
+        verifyTransformsInfoProfileElem.appendChild(requestDoc_.importNode(dsigTransforms[i], true));        
+      }
+      Element returnHashInputDataElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "ReturnHashInputData");
+      requestElem_.appendChild(returnHashInputDataElem);
+      Element trustProfileIDElem = requestDoc_.createElementNS(MOA_NS_URI, "TrustProfileID");
+      trustProfileIDElem.appendChild(requestDoc_.createTextNode(trustProfileID));
+      requestElem_.appendChild(trustProfileIDElem);
+    } catch (Throwable t) {
+      throw new ParseException("builder.00", 
+        new Object[] { "VerifyXMLSignatureRequest (IdentityLink)" }, t);
+    }
+
+    return requestElem_;
+  }
+  
+  /**
+   * Builds a <code>&lt;VerifyXMLSignatureRequest&gt;</code>
+   * from an IdentityLink with a known trustProfileID which 
+   * has to exist in MOA-SP
+   * @param identityLink - The IdentityLink
+   * @param trustProfileID - a preconfigured TrustProfile at MOA-SP
+   * 
+   * @return Element - The complete request as Dom-Element
+   * 
+   * @throws ParseException
+   */
+  public Element build(byte[]mandate, String trustProfileID)
+    throws ParseException 
+  { 
+    try {
+      // build the request
+//      Element dateTimeElem = requestDoc_.createElementNS(MOA_NS_URI, "DateTime");
+//      requestElem_.appendChild(dateTimeElem);
+//      Node dateTime = requestDoc_.createTextNode(identityLink.getIssueInstant());
+//      dateTimeElem.appendChild(dateTime);
+      Element verifiySignatureInfoElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureInfo");
+      requestElem_.appendChild(verifiySignatureInfoElem);
+      Element verifySignatureEnvironmentElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureEnvironment");
+      verifiySignatureInfoElem.appendChild(verifySignatureEnvironmentElem);
+      Element base64ContentElem = requestDoc_.createElementNS(MOA_NS_URI, "Base64Content");
+      verifySignatureEnvironmentElem.appendChild(base64ContentElem);
+      // insert the base64 encoded identity link SAML assertion
+      //String serializedAssertion = identityLink.getSerializedSamlAssertion();
+      //String base64EncodedAssertion = Base64Utils.encode(mandate.getBytes("UTF-8"));
+      String base64EncodedAssertion = Base64Utils.encode(mandate);
+      //replace all '\r' characters by no char.
+      StringBuffer replaced = new StringBuffer();
+      for (int i = 0; i < base64EncodedAssertion.length(); i ++) {
+        char c = base64EncodedAssertion.charAt(i);
+        if (c != '\r') {
+          replaced.append(c);
+        }
+      }
+      base64EncodedAssertion = replaced.toString();
+      Node base64Content = requestDoc_.createTextNode(base64EncodedAssertion);
+      base64ContentElem.appendChild(base64Content);      
+      // specify the signature location
+      Element verifySignatureLocationElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureLocation");
+      verifiySignatureInfoElem.appendChild(verifySignatureLocationElem);
+      Node signatureLocation = requestDoc_.createTextNode(DSIG + "Signature");
+      verifySignatureLocationElem.appendChild(signatureLocation);      
+      // signature manifest params
+      Element signatureManifestCheckParamsElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "SignatureManifestCheckParams");
+      requestElem_.appendChild(signatureManifestCheckParamsElem);
+      signatureManifestCheckParamsElem.setAttribute("ReturnReferenceInputData", "false");
+//      // add the transforms
+//      Element referenceInfoElem = requestDoc_.createElementNS(MOA_NS_URI, "ReferenceInfo");
+//      signatureManifestCheckParamsElem.appendChild(referenceInfoElem);
+//      Element[] dsigTransforms = identityLink.getDsigReferenceTransforms();
+//      
+//      for (int i = 0; i < dsigTransforms.length; i++) {        
+//        Element verifyTransformsInfoProfileElem = 
+//          requestDoc_.createElementNS(MOA_NS_URI, "VerifyTransformsInfoProfile");
+//        referenceInfoElem.appendChild(verifyTransformsInfoProfileElem);
+//        verifyTransformsInfoProfileElem.appendChild(requestDoc_.importNode(dsigTransforms[i], true));        
+//      }
+      Element returnHashInputDataElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "ReturnHashInputData");
+      requestElem_.appendChild(returnHashInputDataElem);
+      Element trustProfileIDElem = requestDoc_.createElementNS(MOA_NS_URI, "TrustProfileID");
+      trustProfileIDElem.appendChild(requestDoc_.createTextNode(trustProfileID));
+      requestElem_.appendChild(trustProfileIDElem);
+    } catch (Throwable t) {
+      throw new ParseException("builder.00", 
+        new Object[] { "VerifyXMLSignatureRequest (IdentityLink)" }, t);
+    }
+
+    return requestElem_;
+  }
+  
+  
+  /**
+   * Builds a <code>&lt;VerifyXMLSignatureRequest&gt;</code>
+   * from the signed AUTH-Block with a known trustProfileID which 
+   * has to exist in MOA-SP
+   * @param csr - signed AUTH-Block
+   * @param verifyTransformsInfoProfileID - allowed verifyTransformsInfoProfileID 
+   * @param trustProfileID - a preconfigured TrustProfile at MOA-SP
+   * @return Element - The complete request as Dom-Element
+   * @throws ParseException
+   */
+  public Element build(
+    CreateXMLSignatureResponse csr,
+    String[] verifyTransformsInfoProfileID,
+    String trustProfileID)
+    throws BuildException { //samlAssertionObject
+    
+    try {
+      // build the request
+//      requestElem_.setAttributeNS(Constants.XMLNS_NS_URI, "xmlns:" 
+//        + Constants.XML_PREFIX, Constants.XMLNS_NS_URI);
+      Element verifiySignatureInfoElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureInfo");
+      requestElem_.appendChild(verifiySignatureInfoElem);
+      Element verifySignatureEnvironmentElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureEnvironment");
+      verifiySignatureInfoElem.appendChild(verifySignatureEnvironmentElem);
+      Element xmlContentElem = requestDoc_.createElementNS(MOA_NS_URI, "XMLContent");
+      verifySignatureEnvironmentElem.appendChild(xmlContentElem);
+      xmlContentElem.setAttribute(Constants.XML_PREFIX + ":space", "preserve");
+      // insert the SAML assertion
+      xmlContentElem.appendChild(requestDoc_.importNode(csr.getSamlAssertion(), true));          
+      // specify the signature location
+      Element verifySignatureLocationElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureLocation");
+      verifiySignatureInfoElem.appendChild(verifySignatureLocationElem);
+      Node signatureLocation = requestDoc_.createTextNode(DSIG + "Signature");
+      verifySignatureLocationElem.appendChild(signatureLocation);      
+      // signature manifest params
+      Element signatureManifestCheckParamsElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "SignatureManifestCheckParams");
+      requestElem_.appendChild(signatureManifestCheckParamsElem);
+      signatureManifestCheckParamsElem.setAttribute("ReturnReferenceInputData", "true");
+      // add the transform profile IDs
+      Element referenceInfoElem = requestDoc_.createElementNS(MOA_NS_URI, "ReferenceInfo");
+        signatureManifestCheckParamsElem.appendChild(referenceInfoElem);
+      for (int i = 0; i < verifyTransformsInfoProfileID.length; i++) {
+        Element verifyTransformsInfoProfileIDElem = 
+          requestDoc_.createElementNS(MOA_NS_URI, "VerifyTransformsInfoProfileID");
+        referenceInfoElem.appendChild(verifyTransformsInfoProfileIDElem);
+        verifyTransformsInfoProfileIDElem.appendChild(
+          requestDoc_.createTextNode(verifyTransformsInfoProfileID[i]));        
+      }
+      Element returnHashInputDataElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "ReturnHashInputData");
+      requestElem_.appendChild(returnHashInputDataElem);
+      Element trustProfileIDElem = requestDoc_.createElementNS(MOA_NS_URI, "TrustProfileID");
+      trustProfileIDElem.appendChild(requestDoc_.createTextNode(trustProfileID));
+      requestElem_.appendChild(trustProfileIDElem);
+
+    } catch (Throwable t) {
+      throw new BuildException("builder.00", new Object[] { "VerifyXMLSignatureRequest" }, t);
+    }
+
+    return requestElem_;
+  }
+  
+  /**
+   * Builds a <code>&lt;VerifyXMLSignatureRequest&gt;</code>
+   * from the signed data with a known trustProfileID which 
+   * has to exist in MOA-SP
+   * @param csr - signed AUTH-Block
+   * @param trustProfileID - a preconfigured TrustProfile at MOA-SP
+   * @return Element - The complete request as Dom-Element
+   * @throws ParseException
+   */
+  public Element buildDsig(
+    CreateXMLSignatureResponse csr,
+    String trustProfileID)
+    throws BuildException { //samlAssertionObject
+    
+    try {
+      // build the request
+//      requestElem_.setAttributeNS(Constants.XMLNS_NS_URI, "xmlns:" 
+//        + Constants.XML_PREFIX, Constants.XMLNS_NS_URI);
+     
+      Element verifiySignatureInfoElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureInfo");
+      requestElem_.appendChild(verifiySignatureInfoElem);
+      Element verifySignatureEnvironmentElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureEnvironment");
+      verifiySignatureInfoElem.appendChild(verifySignatureEnvironmentElem);
+      
+      Element xmlContentElem = requestDoc_.createElementNS(MOA_NS_URI, "XMLContent");
+      verifySignatureEnvironmentElem.appendChild(xmlContentElem);
+      xmlContentElem.setAttribute(Constants.XML_PREFIX + ":space", "preserve");
+      
+      // insert the dsig:Signature
+      xmlContentElem.appendChild(requestDoc_.importNode(csr.getDsigSignature(), true));          
+      // specify the signature location
+      Element verifySignatureLocationElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureLocation");
+      verifiySignatureInfoElem.appendChild(verifySignatureLocationElem);
+      Node signatureLocation = requestDoc_.createTextNode("/"+ DSIG + "Signature");
+      verifySignatureLocationElem.appendChild(signatureLocation);      
+      // signature manifest params
+      Element signatureManifestCheckParamsElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "SignatureManifestCheckParams");
+      requestElem_.appendChild(signatureManifestCheckParamsElem);
+      signatureManifestCheckParamsElem.setAttribute("ReturnReferenceInputData", "true");
+      // add the transform profile IDs
+      Element referenceInfoElem = requestDoc_.createElementNS(MOA_NS_URI, "ReferenceInfo");
+        signatureManifestCheckParamsElem.appendChild(referenceInfoElem);
+        
+      Element returnHashInputDataElem = 
+        requestDoc_.createElementNS(MOA_NS_URI, "ReturnHashInputData");
+      requestElem_.appendChild(returnHashInputDataElem);
+      Element trustProfileIDElem = requestDoc_.createElementNS(MOA_NS_URI, "TrustProfileID");
+      
+      trustProfileIDElem.appendChild(requestDoc_.createTextNode(trustProfileID));
+      requestElem_.appendChild(trustProfileIDElem);
+
+    } catch (Throwable t) {
+      throw new BuildException("builder.00", new Object[] { "VerifyXMLSignatureRequest" }, t);
+    }
+
+    return requestElem_;
+  }
+
+}