Package org.apache.xml.security.encryption

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

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      EncryptedKey encryptedKey = cipher.encryptKey(d, key);

            // encrypt
            cipher = XMLCipher.getInstance(XMLCipher.AES_256);
            cipher.init(XMLCipher.ENCRYPT_MODE, key);
      EncryptedData builder = cipher.getEncryptedData();

      KeyInfo builderKeyInfo = builder.getKeyInfo();
      if (builderKeyInfo == null) {
        builderKeyInfo = new KeyInfo(d);
        builder.setKeyInfo(builderKeyInfo);
      }

      builderKeyInfo.add(encryptedKey);

            ed = cipher.doFinal(d, e);
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      EncryptedKey encryptedKey = cipher.encryptKey(d, key);

            // encrypt
            cipher = XMLCipher.getInstance(XMLCipher.AES_192);
            cipher.init(XMLCipher.ENCRYPT_MODE, key);
      EncryptedData builder = cipher.getEncryptedData();

      KeyInfo builderKeyInfo = builder.getKeyInfo();
      if (builderKeyInfo == null) {
        builderKeyInfo = new KeyInfo(d);
        builder.setKeyInfo(builderKeyInfo);
      }

      builderKeyInfo.add(encryptedKey);

            ed = cipher.doFinal(d, e);

            //decrypt
      key = null;
            ee = (Element) ed.getElementsByTagName("xenc:EncryptedData").item(0);
            cipher = XMLCipher.getInstance();
            cipher.init(XMLCipher.DECRYPT_MODE, null);

      EncryptedData encryptedData = cipher.loadEncryptedData(ed, ee);
     
      if(encryptedData == null) {
        System.out.println("ed is null");
      }
      else if (encryptedData.getKeyInfo() == null) {
        System.out.println("ki is null");
      }
      EncryptedKey ek = encryptedData.getKeyInfo().itemEncryptedKey(0);

      if (ek != null) {
        XMLCipher keyCipher = XMLCipher.getInstance();
        keyCipher.init(XMLCipher.UNWRAP_MODE, kek);
        key = keyCipher.decryptKey(ek, encryptedData.getEncryptionMethod().getAlgorithm());
      }

      // Create a new cipher just to be paranoid
      XMLCipher cipher3 = XMLCipher.getInstance();
      cipher3.init(XMLCipher.DECRYPT_MODE, key);
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            //decrypt
            cipher = XMLCipher.getInstance(XMLCipher.TRIPLEDES);
            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.TRIPLEDES);
            dd = cipher.doFinal(ed, ee);

            target = toString(dd);
      Assert.assertEquals(source, target);
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            //decrypt
            cipher = XMLCipher.getInstance(XMLCipher.AES_128);
            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_128);
            dd = cipher.doFinal(ed, ee);

            target = toString(dd);
      Assert.assertEquals(source, target);
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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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            //decrypt
            cipher = XMLCipher.getInstance(XMLCipher.AES_256);
            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_256);
            dd = cipher.doFinal(ed, ee);

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

      // Create the XMLCipher object
      cipher = XMLCipher.getInstance();

      EncryptedData ed =
        cipher.createEncryptedData(CipherData.REFERENCE_TYPE,
                     "#CipherTextId");
      EncryptionMethod em =
        cipher.createEncryptionMethod(XMLCipher.AES_128);

      ed.setEncryptionMethod(em);

      org.apache.xml.security.encryption.Transforms xencTransforms =
        cipher.createTransforms(d);
      ed.getCipherData().getCipherReference().setTransforms(xencTransforms);
      org.apache.xml.security.transforms.Transforms dsTransforms =
        xencTransforms.getDSTransforms();

      // An XPath transform
      XPathContainer xpc = new XPathContainer(d);
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        canon.canonicalizeSubtree(e);
        baos.close();
        String before = baos.toString("UTF-8");

  byte[] serialized = baos.toByteArray();
        EncryptedData encryptedData = cipher.encryptData
            (d, EncryptionConstants.TYPE_ELEMENT,
             new ByteArrayInputStream(serialized));

        //decrypt
        XMLCipher dcipher = XMLCipher.getInstance(XMLCipher.AES_128);
        dcipher.init(XMLCipher.DECRYPT_MODE, key);
        Assert.assertEquals
            (encryptedData.getEncryptionMethod().getAlgorithm(),
             XMLCipher.AES_128);
        byte[] bytes = dcipher.decryptToByteArray(dcipher.martial(encryptedData));
        String after = new String(bytes, "UTF-8");
        Assert.assertEquals(before, after);
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                keyInfoElement.setAttributeNS(
                    WSConstants.XMLNS_NS, "xmlns:" + WSConstants.SIG_PREFIX, WSConstants.SIG_NS
                );

                xmlCipher.init(XMLCipher.ENCRYPT_MODE, key);
                EncryptedData encData = xmlCipher.getEncryptedData();
                encData.setId(xencEncryptedDataId);
                encData.setKeyInfo(keyInfo);
                xmlCipher.doFinal(doc, body, content);
            } catch (Exception e2) {
                throw new WSSecurityException(
                    WSSecurityException.FAILED_ENCRYPTION, null, null, e2
                );
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                            );
                        }
                    }
                   
                    xmlCipher.init(XMLCipher.ENCRYPT_MODE, secretKey);
                    EncryptedData encData = xmlCipher.getEncryptedData();
                    encData.setId(xencEncryptedDataId);
                    encData.setKeyInfo(keyInfo);
                    xmlCipher.doFinal(doc, body, content);
                   
                    Element encDataElem =
                        WSSecurityUtil.findElementById(
                            document.getDocumentElement(), xencEncryptedDataId, null
                        );
                    Node clone = encDataElem.cloneNode(true);
                    elem.appendChild(clone);
                    encDataElem.getParentNode().appendChild(elem);
                    encDataElem.getParentNode().removeChild(encDataElem);
                } else {
                    xmlCipher.init(XMLCipher.ENCRYPT_MODE, secretKey);
                    EncryptedData encData = xmlCipher.getEncryptedData();
                    encData.setId(xencEncryptedDataId);
                    encData.setKeyInfo(keyInfo);
                    xmlCipher.doFinal(doc, body, content);         
                }
                if (cloneKeyInfo) {
                    keyInfo = new KeyInfo((Element) keyInfo.getElement().cloneNode(true), null);
                }
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