Package org.apache.xml.security.transforms

Examples of org.apache.xml.security.transforms.TransformationException

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         if (noOfSteps == 0) {
            Object exArgs[] = { Transforms.TRANSFORM_XPATH2FILTER, "XPath" };

            throw new TransformationException("xml.WrongContent", exArgs);
         }

         Document inputDoc = null;
   if (input.getSubNode() != null) {  
            inputDoc = XMLUtils.getOwnerDocument(input.getSubNode());
   } else {
            inputDoc = XMLUtils.getOwnerDocument(input.getNodeSet());
   }

         for (int i = 0; i < noOfSteps; i++) {
            Element xpathElement =XMLUtils.selectNode(
               this._transformObject.getElement().getFirstChild(),
                  XPath2FilterContainer.XPathFilter2NS,
                  XPath2FilterContainer._TAG_XPATH2,i);
            XPath2FilterContainer xpathContainer =
               XPath2FilterContainer.newInstance(xpathElement,
                                                   input.getSourceURI());
          

            NodeList subtreeRoots = xPathFuncHereAPI.selectNodeList(inputDoc,
                                       xpathContainer.getXPathFilterTextNode(),
                                       CachedXPathFuncHereAPI.getStrFromNode(xpathContainer.getXPathFilterTextNode()),
                                       xpathContainer.getElement());
            if (xpathContainer.isIntersect()) {
                intersectNodes.add(subtreeRoots);
             } else if (xpathContainer.isSubtract()) {
               substractNodes.add(subtreeRoots);
             } else if (xpathContainer.isUnion()) {
                unionNodes.add(subtreeRoots);
             }
         }

         input.setNeedsToBeExpanded(true);
        
         input.addNodeFilter(new XPath2NodeFilter(unionNodes,substractNodes,intersectNodes));
         input.setNodeSet(true);
         return input;
      } catch (TransformerException ex) {
         throw new TransformationException("empty", ex);
      } catch (DOMException ex) {
         throw new TransformationException("empty", ex);
      } catch (CanonicalizationException ex) {
         throw new TransformationException("empty", ex);
      } catch (InvalidCanonicalizerException ex) {
         throw new TransformationException("empty", ex);
      } catch (XMLSecurityException ex) {
         throw new TransformationException("empty", ex);
      } catch (SAXException ex) {
         throw new TransformationException("empty", ex);
      } catch (IOException ex) {
         throw new TransformationException("empty", ex);
      } catch (ParserConfigurationException ex) {
         throw new TransformationException("empty", ex);
      }
   }
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            traverseElement(rootNode,sb);
            byte[] decodedBytes = Base64.decode(sb.toString());
     
            return new XMLSignatureInput(decodedBytes);
      } catch (ParserConfigurationException e) {
        throw new TransformationException("c14n.Canonicalizer.Exception",e);
      } catch (SAXException e) {
        throw new TransformationException("SAX exception", e);
      }     
  } catch (Base64DecodingException e) {
        throw new TransformationException("Base64Decoding", e);
  }
   }
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                                                XSLTSpecNS,"stylesheet", 0);

         if (_xsltElement == null) {
            Object exArgs[] = { "xslt:stylesheet", "Transform" };

            throw new TransformationException("xml.WrongContent", exArgs);
         }

         TransformerFactory tFactory = TransformerFactory.newInstance();

         /*
          * This transform requires an octet stream as input. If the actual
          * input is an XPath node-set, then the signature application should
          * attempt to convert it to octets (apply Canonical XML]) as described
          * in the Reference Processing Model (section 4.3.3.2).
          */
         Source xmlSource =
            new StreamSource(new ByteArrayInputStream(input.getBytes()));
         Source stylesheet;

         /*
          * This complicated transformation of the stylesheet itself is necessary
          * because of the need to get the pure style sheet. If we simply say
          * Source stylesheet = new DOMSource(this._xsltElement);
          * whereby this._xsltElement is not the rootElement of the Document,
          * this causes problems;
          * so we convert the stylesheet to byte[] and use this as input stream
          */
         {
            ByteArrayOutputStream os = new ByteArrayOutputStream();
            Transformer transformer = tFactory.newTransformer();
            DOMSource source = new DOMSource(_xsltElement);
            StreamResult result = new StreamResult(os);

            transformer.transform(source, result);

            stylesheet =
               new StreamSource(new ByteArrayInputStream(os.toByteArray()));
         }

         Transformer transformer = tFactory.newTransformer(stylesheet);
         if (baos==null) {
               ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
               StreamResult outputTarget = new StreamResult(baos1);
               transformer.transform(xmlSource, outputTarget);
               return new XMLSignatureInput(baos1.toByteArray());

         }
         StreamResult outputTarget = new StreamResult(baos);

         transformer.transform(xmlSource, outputTarget);        
         XMLSignatureInput output=new XMLSignatureInput((byte[])null);
         output.setOutputStream(baos);
         return output;
      } catch (XMLSecurityException ex) {
         Object exArgs[] = { ex.getMessage() };

         throw new TransformationException("generic.EmptyMessage", exArgs, ex);
      } catch (TransformerConfigurationException ex) {
         Object exArgs[] = { ex.getMessage() };

         throw new TransformationException("generic.EmptyMessage", exArgs, ex);
      } catch (TransformerException ex) {
         Object exArgs[] = { ex.getMessage() };

         throw new TransformationException("generic.EmptyMessage", exArgs, ex);
      }
   }
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        signatureElement = signatureElement.getParentNode();
      }

      if (!found) {
        throw new TransformationException(
         "envelopedSignatureTransformNotInSignatureElement");
      }
      return signatureElement;
    }
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               Constants._TAG_XPATH,0);

         if (xpathElement == null) {
            Object exArgs[] = { "ds:XPath", "Transform" };

            throw new TransformationException("xml.WrongContent", exArgs);
         }
         Node xpathnode = xpathElement.getChildNodes().item(0);
         String str=CachedXPathFuncHereAPI.getStrFromNode(xpathnode);
         input.setNeedsToBeExpanded(needsCircunvent(str));
         if (xpathnode == null) {
           throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR,
                                  "Text must be in ds:Xpath");
        }


         input.addNodeFilter(new XPathNodeFilter( xpathElement, xpathnode, str));
         input.setNodeSet(true);
         return input;
      } catch (DOMException ex) {
         throw new TransformationException("empty", ex);
      }
   }
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   protected XMLSignatureInput enginePerformTransform(XMLSignatureInput input)
           throws  TransformationException {

      Object exArgs[] = { implementedTransformURI };

      throw new TransformationException(
         "signature.Transform.NotYetImplemented", exArgs);
   }
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                                                XSLTSpecNS,"stylesheet", 0);

         if (_xsltElement == null) {
            Object exArgs[] = { "xslt:stylesheet", "Transform" };

            throw new TransformationException("xml.WrongContent", exArgs);
         }

         TransformerFactory tFactory = TransformerFactory.newInstance();

         /*
          * This transform requires an octet stream as input. If the actual
          * input is an XPath node-set, then the signature application should
          * attempt to convert it to octets (apply Canonical XML]) as described
          * in the Reference Processing Model (section 4.3.3.2).
          */
         Source xmlSource =
            new StreamSource(new ByteArrayInputStream(input.getBytes()));
         Source stylesheet;

         /*
          * This complicated transformation of the stylesheet itself is necessary
          * because of the need to get the pure style sheet. If we simply say
          * Source stylesheet = new DOMSource(this._xsltElement);
          * whereby this._xsltElement is not the rootElement of the Document,
          * this causes problems;
          * so we convert the stylesheet to byte[] and use this as input stream
          */
         {
            ByteArrayOutputStream os = new ByteArrayOutputStream();
            Transformer transformer = tFactory.newTransformer();
            DOMSource source = new DOMSource(_xsltElement);
            StreamResult result = new StreamResult(os);

            transformer.transform(source, result);

            stylesheet =
               new StreamSource(new ByteArrayInputStream(os.toByteArray()));
         }

         Transformer transformer = tFactory.newTransformer(stylesheet);
         if (baos==null) {
               ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
               StreamResult outputTarget = new StreamResult(baos1);
               transformer.transform(xmlSource, outputTarget);
               return new XMLSignatureInput(baos1.toByteArray());

         }
         StreamResult outputTarget = new StreamResult(baos);

         transformer.transform(xmlSource, outputTarget);        
         XMLSignatureInput output=new XMLSignatureInput((byte[])null);
         output.setOutputStream(baos);
         return output;
      } catch (XMLSecurityException ex) {
         Object exArgs[] = { ex.getMessage() };

         throw new TransformationException("generic.EmptyMessage", exArgs, ex);
      } catch (TransformerConfigurationException ex) {
         Object exArgs[] = { ex.getMessage() };

         throw new TransformationException("generic.EmptyMessage", exArgs, ex);
      } catch (TransformerException ex) {
         Object exArgs[] = { ex.getMessage() };

         throw new TransformationException("generic.EmptyMessage", exArgs, ex);
      }
   }
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                StringBuilder sb = new StringBuilder();
                traverseElement(rootNode, sb);
                byte[] decodedBytes = Base64.decode(sb.toString());
                return new XMLSignatureInput(decodedBytes);
            } catch (ParserConfigurationException e) {
                throw new TransformationException("c14n.Canonicalizer.Exception",e);
            } catch (SAXException e) {
                throw new TransformationException("SAX exception", e);
            }     
        } catch (Base64DecodingException e) {
            throw new TransformationException("Base64Decoding", e);
        }
    }
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                XMLUtils.selectNode(transformElement.getFirstChild(), XSLTSpecNS, "stylesheet", 0);

            if (xsltElement == null) {
                Object exArgs[] = { "xslt:stylesheet", "Transform" };

                throw new TransformationException("xml.WrongContent", exArgs);
            }

            TransformerFactory tFactory = TransformerFactory.newInstance();
            // Process XSLT stylesheets in a secure manner
            tFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);

            /*
             * This transform requires an octet stream as input. If the actual
             * input is an XPath node-set, then the signature application should
             * attempt to convert it to octets (apply Canonical XML]) as described
             * in the Reference Processing Model (section 4.3.3.2).
             */
            Source xmlSource =
                new StreamSource(new ByteArrayInputStream(input.getBytes()));
            Source stylesheet;

            /*
             * This complicated transformation of the stylesheet itself is necessary
             * because of the need to get the pure style sheet. If we simply say
             * Source stylesheet = new DOMSource(this.xsltElement);
             * whereby this.xsltElement is not the rootElement of the Document,
             * this causes problems;
             * so we convert the stylesheet to byte[] and use this as input stream
             */
            {
                ByteArrayOutputStream os = new ByteArrayOutputStream();
                Transformer transformer = tFactory.newTransformer();
                DOMSource source = new DOMSource(xsltElement);
                StreamResult result = new StreamResult(os);

                transformer.transform(source, result);

                stylesheet =
                    new StreamSource(new ByteArrayInputStream(os.toByteArray()));
            }

            Transformer transformer = tFactory.newTransformer(stylesheet);

            // Force Xalan to use \n as line separator on all OSes. This
            // avoids OS specific signature validation failures due to line
            // separator differences in the transformed output. Unfortunately,
            // this is not a standard JAXP property so will not work with non-Xalan
            // implementations.
            try {
                transformer.setOutputProperty("{http://xml.apache.org/xalan}line-separator", "\n");
            } catch (Exception e) {
                log.warn("Unable to set Xalan line-separator property: " + e.getMessage());
            }

            if (baos == null) {
                ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
                StreamResult outputTarget = new StreamResult(baos1);
                transformer.transform(xmlSource, outputTarget);
                return new XMLSignatureInput(baos1.toByteArray());
            }
            StreamResult outputTarget = new StreamResult(baos);

            transformer.transform(xmlSource, outputTarget);        
            XMLSignatureInput output = new XMLSignatureInput((byte[])null);
            output.setOutputStream(baos);
            return output;
        } catch (XMLSecurityException ex) {
            Object exArgs[] = { ex.getMessage() };

            throw new TransformationException("generic.EmptyMessage", exArgs, ex);
        } catch (TransformerConfigurationException ex) {
            Object exArgs[] = { ex.getMessage() };

            throw new TransformationException("generic.EmptyMessage", exArgs, ex);
        } catch (TransformerException ex) {
            Object exArgs[] = { ex.getMessage() };

            throw new TransformationException("generic.EmptyMessage", exArgs, ex);
        }
    }
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        signatureElement = signatureElement.getParentNode();
      }

      if (!found) {
        throw new TransformationException(
         "envelopedSignatureTransformNotInSignatureElement");
      }
      return signatureElement;
    }
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  • org.apache.xml.security.transforms.implementations.TransformEnvelopedSignature
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  • org.apache.xml.security.transforms.implementations.TransformXPath2Filter04
  • org.apache.xml.security.transforms.implementations.TransformXPathFilterCHGP
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