Package org.apache.xml.security.encryption

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

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            securityTokenReference.addWSSENamespace();
            securityTokenReference.setKeyIdentifierSKI(wrappingCert, null);
            encryptedKeyKeyInfo.addUnknownElement(securityTokenReference.getElement());

            // Create a KeyInfo for the EncryptedData
            EncryptedData builder = cipher.getEncryptedData();
            KeyInfo builderKeyInfo = builder.getKeyInfo();
            if (builderKeyInfo == null) {
                builderKeyInfo = new KeyInfo(document);
                builderKeyInfo.getElement().setAttributeNS(
                    "http://www.w3.org/2000/xmlns/", "xmlns:dsig", "http://www.w3.org/2000/09/xmldsig#"
                );
                builder.setKeyInfo(builderKeyInfo);
            }

            builderKeyInfo.add(encryptedKey);
        }
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            WSSecEncryptedKey encryptedKey) throws TrustException {
        XMLCipher xmlCipher = null;
        SecretKey secretKey = null;
        String xencEncryptedDataId = null;
        KeyInfo keyInfo = null;
        EncryptedData encData = null;
        try {
            xmlCipher = XMLCipher.getInstance(WSConstants.AES_256);
            secretKey = WSSecurityUtil.prepareSecretKey(WSConstants.AES_256, encryptedKey
                    .getEphemeralKey());
            xmlCipher.init(XMLCipher.ENCRYPT_MODE, secretKey);
            xencEncryptedDataId = "EncDataId-" + assertionElement.hashCode();

            keyInfo = new KeyInfo(doc);
            keyInfo.addUnknownElement(encryptedKey.getEncryptedKeyElement());

            encData = xmlCipher.getEncryptedData();
            encData.setId(xencEncryptedDataId);
            encData.setKeyInfo(keyInfo);
            xmlCipher.doFinal(doc, assertionElement, false);
        } catch (Exception e) {
            throw new TrustException(TrustException.REQUEST_FAILED, e);
        }
    }
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        Element ee =
                (Element) doc.getElementsByTagNameNS(
                        "http://www.w3.org/2001/04/xmlenc#", "EncryptedData"
                ).item(0);
        cipher.init(XMLCipher.DECRYPT_MODE, null);
        EncryptedData encryptedData = cipher.loadEncryptedData(doc, ee);

        KeyInfo ki = encryptedData.getKeyInfo();
        EncryptedKey encryptedKey = ki.itemEncryptedKey(0);

        XMLCipher cipher2 = XMLCipher.getInstance();
        cipher2.init(XMLCipher.UNWRAP_MODE, rsaKey);
        Key key =
                cipher2.decryptKey(
                        encryptedKey, encryptedData.getEncryptionMethod().getAlgorithm()
                );

        cipher.init(XMLCipher.DECRYPT_MODE, key);
        Document dd = cipher.doFinal(doc, ee);
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                    }
                }
            }
           
            xmlCipher.init(XMLCipher.ENCRYPT_MODE, secretKey);
            EncryptedData encData = xmlCipher.getEncryptedData();
            encData.setId(xencEncryptedDataId);
            encData.setKeyInfo(keyInfo);
            xmlCipher.doFinal(doc, elementToEncrypt, content);
            return xencEncryptedDataId;
        } catch (Exception ex) {
            throw new WSSecurityException(
                WSSecurityException.ErrorCode.FAILED_ENCRYPTION, ex
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      Util.assignWsuId(element);

      try
      {
         cipher.init(XMLCipher.ENCRYPT_MODE, key);
         EncryptedData encrypted = cipher.getEncryptedData();
         String id = Util.generateId("encrypted");
         encrypted.setId(id);
         list.add(id);
         cipher.doFinal(message, element, target.isContent());
      }
      catch (Exception e)
      {
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                    }
                }
            }
           
            xmlCipher.init(XMLCipher.ENCRYPT_MODE, secretKey);
            EncryptedData encData = xmlCipher.getEncryptedData();
            encData.setId(xencEncryptedDataId);
            encData.setKeyInfo(keyInfo);
            xmlCipher.doFinal(doc, elementToEncrypt, content);
            return xencEncryptedDataId;
        } catch (Exception ex) {
            throw new WSSecurityException(
                WSSecurityException.FAILED_ENCRYPTION, null, null, ex
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    // Need to pre-load the Encrypted Data so we can get the key info

    ee = (Element) doc.getElementsByTagName("EncryptedData").item(0);
    cipher.init(XMLCipher.DECRYPT_MODE, null);
    EncryptedData encryptedData = cipher.loadEncryptedData(doc, ee);
  
    Key key = findKey(encryptedData);
    cipher.init(XMLCipher.DECRYPT_MODE, key);
    Document dd = cipher.doFinal(doc, ee);
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    // Need to pre-load the Encrypted Data so we can get the key info

    ee = (Element) doc.getElementsByTagName("EncryptedData").item(0);
    cipher.init(XMLCipher.DECRYPT_MODE, null);
    EncryptedData encryptedData = cipher.loadEncryptedData(doc, ee);

    Key key = findKey(encryptedData);
   
    cipher.init(XMLCipher.DECRYPT_MODE, key);
              
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        // Encrypt the data
        XMLCipher xmlCipher = XMLCipher.getInstance(XMLCipher.AES_128);
        xmlCipher.init(XMLCipher.ENCRYPT_MODE, dataEncryptKey);

        EncryptedData encryptedData = xmlCipher.getEncryptedData();
        KeyInfo keyInfo = new KeyInfo(document);
        keyInfo.add(encryptedKey);
        encryptedData.setKeyInfo(keyInfo);

        xmlCipher.doFinal(document, rootElement, true);

        Element encryptedDataElement = (Element) rootElement.getFirstChild();
        assertEquals("EncryptedData", encryptedDataElement.getLocalName());
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            //decrypt
            cipher = XMLCipher.getInstance(XMLCipher.AES_192);
            cipher.init(XMLCipher.DECRYPT_MODE, key);
            ee = (Element) ed.getElementsByTagName("xenc:EncryptedData").item(0);
      EncryptedData encryptedData = cipher.loadEncryptedData(ed, ee);
      Assert.assertEquals(encryptedData.getEncryptionMethod().getAlgorithm(),
                XMLCipher.AES_192);
            dd = cipher.doFinal(ed, ee);

            target = toString(dd);
      Assert.assertEquals(source, target);
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