Package org.apache.xml.security.encryption

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


    private byte[] decryptPayload(
        Element root, byte[] secretKeyBytes, String symEncAlgo
    ) throws WSSecurityException {
        SecretKey key = KeyUtils.prepareSecretKey(symEncAlgo, secretKeyBytes);
        try {
            XMLCipher xmlCipher =
                EncryptionUtils.initXMLCipher(symEncAlgo, XMLCipher.DECRYPT_MODE, key);
            return xmlCipher.decryptToByteArray(root);
        } catch (XMLEncryptionException ex) {
            throw new WSSecurityException(WSSecurityException.ErrorCode.UNSUPPORTED_ALGORITHM, ex);
        }
    }
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            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 Exception("Payload CipherData is missing");
        }
        String cipherText = ((Element)list.item(0)).getTextContent().trim();
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  public void add(EncryptedKey encryptedKey)
    throws XMLEncryptionException {

    if (this._state == MODE_SIGN) {
      XMLCipher cipher = XMLCipher.getInstance();
      this._constructionElement.appendChild(cipher.martial(encryptedKey));
    }

  }
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    Element e =
      XMLUtils.selectXencNode(this._constructionElement.getFirstChild(),
                      EncryptionConstants._TAG_ENCRYPTEDKEY,i);

    if (e != null) {
      XMLCipher cipher = XMLCipher.getInstance();
      cipher.init(XMLCipher.UNWRAP_MODE, null);
      return cipher.loadEncryptedKey(e);
    }
    return null;
   }
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                "xmlns:" + WSConstants.ENC_PREFIX,
                WSConstants.ENC_NS);

        SOAPConstants soapConstants = WSSecurityUtil.getSOAPConstants(envelope);

        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
        } catch (XMLEncryptionException e3) {
            throw new WSSecurityException(WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e3);
        }

        // if no encryption parts set - use the default
        if (parts == null) {
            parts = new Vector();
            WSEncryptionPart encP =
                    new WSEncryptionPart(soapConstants.getBodyQName().getLocalPart(),
                            soapConstants.getEnvelopeURI(),
                            "Content");
            parts.add(encP);
        }

        Vector encDataRefs = new Vector();

        for (int part = 0; part < parts.size(); part++) {
            WSEncryptionPart encPart = (WSEncryptionPart) parts.get(part);
            String elemName = encPart.getName();
            String nmSpace = encPart.getNamespace();
            String modifier = encPart.getEncModifier();
            /*
             * Third step: get the data to encrypt.
             */
            Element body =
                    (Element) WSSecurityUtil.findElement(envelope,
                            elemName,
                            nmSpace);
            if (body == null) {
                throw new WSSecurityException(WSSecurityException.FAILURE,
                        "noEncElement",
                        new Object[]{"{" + nmSpace + "}" + elemName});
            }

            boolean content = modifier.equals("Content") ? true : false;
            String xencEncryptedDataId = "EncDataId-" + body.hashCode();

            /*
             * Forth step: encrypt data, and set neccessary attributes in
             * xenc:EncryptedData
             */
            try {
                xmlCipher.init(XMLCipher.ENCRYPT_MODE, encryptionKey);
                EncryptedData encData = xmlCipher.getEncryptedData();
                encData.setId(xencEncryptedDataId);
                encData.setKeyInfo(keyInfo);
                xmlCipher.doFinal(doc, body, content);
            } catch (Exception e2) {
                throw new WSSecurityException(WSSecurityException.FAILED_ENC_DEC, null, null, e2);
            }
            encDataRefs.add(new String("#" + xencEncryptedDataId));
        }
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        } catch (NoSuchAlgorithmException e2) {
            // TODO Auto-generated catch block
            e2.printStackTrace();
        }
        symmetricKey = keyGen.generateKey();
        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
        } catch (XMLEncryptionException e3) {
            throw new WSSecurityException(WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e3);
        }
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        SecretKey symmetricKey =
            WSSecurityUtil.prepareSecretKey(symEncAlgo, decryptedBytes);


        // Step 3 :: initialize Cipher ....
        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
            xmlCipher.init(XMLCipher.DECRYPT_MODE, symmetricKey);
        } catch (XMLEncryptionException e1) {
            throw new WSSecurityException(
                WSSecurityException.UNSUPPORTED_ALGORITHM,
                null,
                null,
                e1);
        }



    WSSecurityEngine eng = new WSSecurityEngine();
        boolean content = this.isContent(encBodyData);//Whether content encryption or element encryption

        if (content) {
            encBodyData = (Element) encBodyData.getParentNode();
        }else{
          System.out.println("Not content:-)");
        }

        try {
            xmlCipher.doFinal(doc, encBodyData, content);
        } catch (Exception e) {
            throw new WSSecurityException(
                WSSecurityException.FAILED_ENC_DEC,
                null,
                null,
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    unencryptedElement.appendChild(node);
   
        Element rootElement = envelopedDoc.getDocumentElement();
      
       
        XMLCipher xmlCipher =
            XMLCipher.getProviderInstance(ENCRYPTION_ALGORITHMURI,"BC");
        xmlCipher.init(XMLCipher.ENCRYPT_MODE, sk);

        EncryptedData encryptedData = xmlCipher.getEncryptedData();
        encryptedData.setMimeType("text/xml");
       
        xmlCipher.doFinal(envelopedDoc,rootElement,true);     

        JAXBElement unmarshalledData = (JAXBElement) unmarshaller.unmarshal(envelopedDoc.getDocumentElement().getFirstChild());
       
        EncryptedDataType encryptedDataType = (EncryptedDataType) unmarshalledData.getValue();
        privateKeyType = xKMSObjectFactory.createPrivateKeyType();
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                EncryptionConstants.EncryptionSpecNS,
                EncryptionConstants._TAG_ENCRYPTEDDATA).item(0);

        SecretKey sk = getSecretKeyFromPassphrase(sharedSecret,true, 24, KEY_PRIVATEKEYDATA);
                       
        XMLCipher xmlDecipher = XMLCipher.getProviderInstance(ENCRYPTION_ALGORITHMURI,"BC");
       
        xmlDecipher.init(XMLCipher.DECRYPT_MODE, sk);
      
        xmlDecipher.doFinal(privateKeyDoc, encryptedDataElement);
       
        JAXBElement<RSAKeyPairType> rSAKeyPair = (JAXBElement<RSAKeyPairType>) unmarshaller.unmarshal(privateKeyDoc.getDocumentElement().getFirstChild());
       
        RSAKeyPairType rSAKeyPairType = rSAKeyPair.getValue();
       
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            algorithmSuiteValidator.checkSymmetricKeyLength(key.getEncoded().length);
            algorithmSuiteValidator.checkSymmetricEncryptionAlgorithm(symEncAlgo);
        }
       
        // initialize Cipher ....
        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
            xmlCipher.setSecureValidation(true);
            xmlCipher.init(XMLCipher.DECRYPT_MODE, key);
        } catch (XMLEncryptionException ex) {
            throw new WSSecurityException(
                WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, ex
            );
        }
        Node previousSibling = elem.getPreviousSibling();
        Node parent = elem.getParentNode();
        try {
            xmlCipher.doFinal(elem.getOwnerDocument(), elem, false);
        } catch (Exception e) {
            throw new WSSecurityException(
                WSSecurityException.FAILED_CHECK, null, null, e
            );
        }
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