Package org.apache.xml.security.transforms

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

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            xmlSignatureInput = t.performTransform(xmlSignatureInput);
         }

         return xmlSignatureInput;
      } catch (IOException 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);
      }
   }
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                byte[] decodedBytes = Base64.decode(sb.toString());
                XMLSignatureInput output = new XMLSignatureInput(decodedBytes);
                output.setSecureValidation(secureValidation);
                return output;
            } 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);
                XMLSignatureInput output = new XMLSignatureInput(baos1.toByteArray());
                output.setSecureValidation(secureValidation);
                return output;
            }
            StreamResult outputTarget = new StreamResult(baos);

            transformer.transform(xmlSource, outputTarget);        
            XMLSignatureInput output = new XMLSignatureInput((byte[])null);
            output.setSecureValidation(secureValidation);
            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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   }

   private String canonicalize(Element element, Element method) throws TransformationException, InvalidCanonicalizerException, CanonicalizationException
   {
      if (method == null || ! method.getLocalName().equals("CanonicalizationMethod"))
         throw new TransformationException("CanonicalizationMethod expected!");

      String algorithm = method.getAttribute("Algorithm");
      if (algorithm == null || algorithm.length() == 0)
         throw new TransformationException("CanonicalizationMethod missing algorithm!");

      Canonicalizer canon = Canonicalizer.getInstance(algorithm);

      return new String(canon.canonicalizeSubtree(element, "#default"));
   }
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         // Obtain the canonicalizer specified in the transformation parameters
         Element parameters = XMLUtils.selectNode(this._transformObject.getElement().getFirstChild(), Constants.WSSE_NS,
               "TransformationParameters", 0);
         if (parameters == null)
            throw new TransformationException("wsse:TransformationParameters expected!");

         Element method = Util.getFirstChildElement(parameters);
         String transformed = canonicalize(element, method);

         // Now WS-Security says we must augment the transformed output to ensure that there is
         // a default namespace
         int startTag = transformed.indexOf('<');
         int endTag = transformed.indexOf('>', startTag + 1);
         String within = transformed.substring(startTag + 1, endTag);
         if (! within.contains("xmlns="))
         {
            int insPos = within.indexOf(" ") + startTag + 1;
            transformed = new StringBuilder(transformed).insert(insPos, " xmlns=\"\"").toString();
         }

         return new XMLSignatureInput(transformed.getBytes());
      }
      catch (WSSecurityException e)
      {
         throw new TransformationException(e.getMessage(), e);
      }
      finally
      {
         ThreadLocalAssociation.localStrTransformAssoc().set(null);
      }
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                   XPath2FilterContainer.XPathFilter2NS,
                   XPath2FilterContainer._TAG_XPATH2);
         if (xpathElements.length == 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 < xpathElements.length; i++) {
            Element xpathElement = xpathElements[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.addNodeFilter(new XPath2NodeFilter(convertNodeListToSet(unionNodes),
             convertNodeListToSet(substractNodes),convertNodeListToSet(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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                    transformObject.getElement().getFirstChild(), 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 = XMLUtils.getStrFromNode(xpathnode);
            input.setNeedsToBeExpanded(needsCircumvent(str));
            if (xpathnode == null) {
                throw new DOMException(
                    DOMException.HIERARCHY_REQUEST_ERR, "Text must be in ds:Xpath"
                );
            }
           
            XPathFactory xpathFactory = XPathFactory.newInstance();
            XPathAPI xpathAPIInstance = xpathFactory.newXPathAPI();
            input.addNodeFilter(new XPathNodeFilter(xpathElement, xpathnode, str, xpathAPIInstance));
            input.setNodeSet(true);
            return input;
        } catch (DOMException ex) {
            throw new TransformationException("empty", ex);
        }
    }
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                    XPath2FilterContainer._TAG_XPATH2
                );
            if (xpathElements.length == 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 < xpathElements.length; i++) {
                Element xpathElement = xpathElements[i];
               
                XPath2FilterContainer xpathContainer =
                    XPath2FilterContainer.newInstance(xpathElement, input.getSourceURI());

                String str =
                    XMLUtils.getStrFromNode(xpathContainer.getXPathFilterTextNode());
               
                XPathFactory xpathFactory = XPathFactory.newInstance();
                XPathAPI xpathAPIInstance = xpathFactory.newXPathAPI();
               
                NodeList subtreeRoots =
                    xpathAPIInstance.selectNodeList(
                        inputDoc,
                        xpathContainer.getXPathFilterTextNode(),
                        str,
                        xpathContainer.getElement());
                if (xpathContainer.isIntersect()) {
                    intersectNodes.add(subtreeRoots);
                } else if (xpathContainer.isSubtract()) {
                    subtractNodes.add(subtreeRoots);
                } else if (xpathContainer.isUnion()) {
                    unionNodes.add(subtreeRoots);
                }
            }

            input.addNodeFilter(
                new XPath2NodeFilter(unionNodes, subtractNodes, 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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                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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Related Classes of org.apache.xml.security.transforms.TransformationException

  • com.sun.xml.wss.impl.transform.AttachmentCompleteTransform
  • com.sun.xml.wss.impl.transform.AttachmentContentOnlyTransform
  • org.apache.xml.security.encryption.Transforms
  • org.apache.xml.security.transforms.implementations.TransformBase64Decode
  • org.apache.xml.security.transforms.implementations.TransformEnvelopedSignature
  • org.apache.xml.security.transforms.implementations.TransformXPath
  • org.apache.xml.security.transforms.implementations.TransformXPath2Filter
  • org.apache.xml.security.transforms.implementations.TransformXPath2Filter04
  • org.apache.xml.security.transforms.implementations.TransformXPathFilterCHGP
  • org.apache.xml.security.transforms.implementations.TransformXPointer
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