Examples of XMLCipher

com.sun.org.apache.xml.internal.security.encryption.XMLCipher
XMLCipher encrypts and decrypts the contents of Documents, Elements and Element contents. It was designed to resemble javax.crypto.Cipher in order to facilitate understanding of its functioning. @author Axl Mattheus (Sun Microsystems) @author Christian Geuer-Pollmann
org.apache.xml.security.encryption.XMLCipher
XMLCipher encrypts and decrypts the contents of Documents, Elements and Element contents. It was designed to resemble javax.crypto.Cipher in order to facilitate understanding of its functioning. @author Axl Mattheus (Sun Microsystems) @author Christian Geuer-Pollmann

Examples of org.apache.xml.security.encryption.XMLCipher

      try {
        org.w3c.dom.Document dom = fomToDom(doc, options);
        Key kek = options.getKeyEncryptionKey();
        Key dek = options.getDataEncryptionKey();
        org.w3c.dom.Element element = dom.getDocumentElement();
        XMLCipher xmlCipher = XMLCipher.getInstance();
        xmlCipher.init(XMLCipher.DECRYPT_MODE, dek);
        xmlCipher.setKEK(kek);
        dom = xmlCipher.doFinal(dom, element);
        return domToFom(dom, options);
      } catch (Exception e) {
        throw new SecurityException(e);
      }
  }

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Examples of org.apache.xml.security.encryption.XMLCipher

            addEncryptedKeyElement(encryptedDataElement, receiverCert, encryptedSecretKey,
                                   keyEncAlgo, digestAlgo);
        }
               
        // encrypt payloadDoc
        XMLCipher xmlCipher = 
            EncryptionUtils.initXMLCipher(symEncAlgo, XMLCipher.ENCRYPT_MODE, symmetricKey);
        
        Document result = xmlCipher.doFinal(payloadDoc, payloadDoc.getDocumentElement(), false);
        NodeList list = result.getElementsByTagNameNS(WSConstants.ENC_NS, "CipherValue");
        if (list.getLength() != 1) {
            throw new WSSecurityException("Payload CipherData is missing", null);
        }
        String cipherText = ((Element)list.item(0)).getTextContent().trim();

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Examples of org.apache.xml.security.encryption.XMLCipher

    protected byte[] decryptPayload(Element root, 
                                    byte[] secretKeyBytes,
                                    String symEncAlgo) throws WSSecurityException {
        SecretKey key = WSSecurityUtil.prepareSecretKey(symEncAlgo, secretKeyBytes);
        try {
            XMLCipher xmlCipher = 
                EncryptionUtils.initXMLCipher(symEncAlgo, XMLCipher.DECRYPT_MODE, key);
            return xmlCipher.decryptToByteArray(root);
        } catch (XMLEncryptionException ex) {
            throw new WSSecurityException(
                WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, ex
            );
        }

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Examples of org.apache.xml.security.encryption.XMLCipher

                + " ] exists in " + "the configured trust store.");
        }
        
        Key dataEncryptionKey = generateDataEncryptionKey();
        
        XMLCipher keyCipher;
        if (null != this.getKeyCipherAlgorithm()) {
            keyCipher = XMLCipher.getInstance(this.getKeyCipherAlgorithm(), null, digestAlgorithm);
        } else {
            keyCipher = XMLCipher.getInstance(XMLCipher.RSA_OAEP, null, digestAlgorithm);
        }
        keyCipher.init(XMLCipher.WRAP_MODE, keyEncryptionKey);
        encrypt(exchange, document, stream, dataEncryptionKey, keyCipher);
    }

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Examples of org.apache.xml.security.encryption.XMLCipher

        } else {
            keyEncryptionKey = generateKeyEncryptionKey("AES");
            dataEncryptionKey = generateDataEncryptionKey();
        } 
        
        XMLCipher keyCipher = XMLCipher.getInstance(generateXmlCipherAlgorithmKeyWrap());
        keyCipher.init(XMLCipher.WRAP_MODE, keyEncryptionKey);
        
        encrypt(exchange, document, stream, dataEncryptionKey, keyCipher);
    }

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Examples of org.apache.xml.security.encryption.XMLCipher

    }
 
    
    private void encrypt(Exchange exchange, Document document, OutputStream stream, Key dataEncryptionKey, 
                         XMLCipher keyCipher) throws Exception {
        XMLCipher xmlCipher = XMLCipher.getInstance(xmlCipherAlgorithm);
        xmlCipher.init(XMLCipher.ENCRYPT_MODE, dataEncryptionKey);


        if (secureTag.equalsIgnoreCase("")) {
            embedKeyInfoInEncryptedData(document, keyCipher, xmlCipher, dataEncryptionKey);
            document = xmlCipher.doFinal(document, document.getDocumentElement());
        } else {
                          
            XPathBuilder xpathBuilder = new XPathBuilder(secureTag);
            xpathBuilder.setNamespaceContext(getNamespaceContext());
            NodeList nodeList = xpathBuilder.evaluate(exchange, NodeList.class);
            
            
            for (int i = 0; i < nodeList.getLength(); i++) {
                Node node = nodeList.item(i);
                document = node.getOwnerDocument();
                embedKeyInfoInEncryptedData(node.getOwnerDocument(), keyCipher, xmlCipher, dataEncryptionKey);
                Document temp = xmlCipher.doFinal(node.getOwnerDocument(), (Element) node, getSecureTagContents());
                document.importNode(temp.getDocumentElement().cloneNode(true), true);
            }    
        }


        try {

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Examples of org.apache.xml.security.encryption.XMLCipher

                 this.keyPassword != null ? this.keyPassword : this.keyStorePassword);
        return decode(exchange, encodedDocument, keyEncryptionKey);
    }
    
    private Object decode(Exchange exchange, Document encodedDocument, Key keyEncryptionKey) throws Exception {
        XMLCipher xmlCipher = XMLCipher.getInstance();
        xmlCipher.setSecureValidation(true);
        xmlCipher.init(XMLCipher.DECRYPT_MODE, null);
        xmlCipher.setKEK(keyEncryptionKey);


        if (secureTag.equalsIgnoreCase("")) {
            checkEncryptionAlgorithm(keyEncryptionKey, encodedDocument.getDocumentElement());
            encodedDocument = xmlCipher.doFinal(encodedDocument, encodedDocument.getDocumentElement());
        } else {


            XPathBuilder xpathBuilder = new XPathBuilder(secureTag);
            xpathBuilder.setNamespaceContext(getNamespaceContext());
            NodeList nodeList = xpathBuilder.evaluate(exchange, NodeList.class);




            for (int i = 0; i < nodeList.getLength(); i++) {
                Node node = nodeList.item(i);
                encodedDocument = node.getOwnerDocument();
                if (getSecureTagContents()) {
                    checkEncryptionAlgorithm(keyEncryptionKey, (Element)node);
                    Document temp = xmlCipher.doFinal(encodedDocument, (Element) node, true);
                    encodedDocument.importNode(temp.getDocumentElement().cloneNode(true), true);
                } else {
                    NodeList childNodes = node.getChildNodes();
                    for (int j = 0; j < childNodes.getLength(); j++) {
                        Node childNode = childNodes.item(j);
                        if (childNode.getLocalName().equals("EncryptedData")) {
                            checkEncryptionAlgorithm(keyEncryptionKey, (Element) childNode);
                            Document temp = xmlCipher.doFinal(encodedDocument, (Element) childNode, false);
                            encodedDocument.importNode(temp.getDocumentElement().cloneNode(true), true);
                        }    
                    }
                }    
            }

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Examples of org.apache.xml.security.encryption.XMLCipher

                + " ] exists in " + "the configured trust store.");
        }
        
        Key dataEncryptionKey = generateDataEncryptionKey();
        
        XMLCipher keyCipher;
        if (null != this.getKeyCyperAlgorithm()) {
            keyCipher = XMLCipher.getInstance(this.getKeyCyperAlgorithm());
        } else {
            keyCipher = XMLCipher.getInstance(XMLCipher.RSA_v1dot5);
        }
        keyCipher.init(XMLCipher.WRAP_MODE, keyEncryptionKey);
        encrypt(exchange, document, stream, dataEncryptionKey, keyCipher);
    }

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Examples of org.apache.xml.security.encryption.XMLCipher

        } else {
            keyEncryptionKey = generateKeyEncryptionKey("AES");
            dataEncryptionKey = generateDataEncryptionKey();
        }
        
        XMLCipher keyCipher = XMLCipher.getInstance(generateXmlCipherAlgorithmKeyWrap());
        keyCipher.init(XMLCipher.WRAP_MODE, keyEncryptionKey);
        
        encrypt(exchange, document, stream, dataEncryptionKey, keyCipher);
    }

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Examples of org.apache.xml.security.encryption.XMLCipher

    }
 
    
    private void encrypt(Exchange exchange, Document document, OutputStream stream, Key dataEncryptionKey, 
                         XMLCipher keyCipher) throws Exception {
        XMLCipher xmlCipher = XMLCipher.getInstance(xmlCipherAlgorithm);
        xmlCipher.init(XMLCipher.ENCRYPT_MODE, dataEncryptionKey);


        if (secureTag.equalsIgnoreCase("")) {
            embedKeyInfoInEncryptedData(document, keyCipher, xmlCipher, dataEncryptionKey);
            document = xmlCipher.doFinal(document, document.getDocumentElement());
        } else {
                          
            XPathBuilder xpathBuilder = new XPathBuilder(secureTag);
            xpathBuilder.setNamespaceContext(getNamespaceContext());
            NodeList nodeList = xpathBuilder.evaluate(exchange, NodeList.class);
            
            
            for (int i = 0; i < nodeList.getLength(); i++) {
                Node node = nodeList.item(i);
                document = node.getOwnerDocument();
                embedKeyInfoInEncryptedData(node.getOwnerDocument(), keyCipher, xmlCipher, dataEncryptionKey);
                Document temp = xmlCipher.doFinal(node.getOwnerDocument(), (Element) node, getSecureTagContents());
                document.importNode(temp.getDocumentElement().cloneNode(true), true);
            }    
        }


        try {

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