Package org.apache.xml.security.encryption

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

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        RSAPrivateKey privKey = (RSAPrivateKey) keyFactory.generatePrivate(privKeySpec);

        // Encrypt the data encryption key with the key encryption key
        XMLCipher keyCipher = XMLCipher.getInstance(XMLCipher.RSA_v1dot5);
        keyCipher.init(XMLCipher.WRAP_MODE, pubKey);
        EncryptedKey encryptedKey = keyCipher.encryptKey(document, dataEncryptKey);
       
        String keyName = "testResolvePrivateKey";
        KeyInfo kekInfo = new KeyInfo(document);
        kekInfo.addKeyName(keyName);
        encryptedKey.setKeyInfo(kekInfo);

        // Encrypt the data
        XMLCipher xmlCipher = XMLCipher.getInstance(XMLCipher.AES_128);
        xmlCipher.init(XMLCipher.ENCRYPT_MODE, dataEncryptKey);
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      keygen.init(128);
      Key key = keygen.generateKey();

            cipher = XMLCipher.getInstance(XMLCipher.AES_192_KeyWrap);
      cipher.init(XMLCipher.WRAP_MODE, kek);
      EncryptedKey encryptedKey = cipher.encryptKey(d, key);

            // encrypt
            cipher = XMLCipher.getInstance(XMLCipher.AES_128);
            cipher.init(XMLCipher.ENCRYPT_MODE, key);
      EncryptedData builder = cipher.getEncryptedData();
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      Key key = keygen.generateKey();

           
            cipher = XMLCipher.getInstance(XMLCipher.RSA_v1dot5);
      cipher.init(XMLCipher.WRAP_MODE, pub);
      EncryptedKey encryptedKey = cipher.encryptKey(d, key);

            // encrypt
            cipher = XMLCipher.getInstance(XMLCipher.AES_256);
            cipher.init(XMLCipher.ENCRYPT_MODE, key);
      EncryptedData builder = cipher.getEncryptedData();
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      keygen.init(192);
      Key key = keygen.generateKey();

            cipher = XMLCipher.getInstance(XMLCipher.TRIPLEDES_KeyWrap);
      cipher.init(XMLCipher.WRAP_MODE, kek);
      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());
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        NodeList ekList = document.getElementsByTagNameNS
      (EncryptionConstants.EncryptionSpecNS,
       EncryptionConstants._TAG_ENCRYPTEDKEY);
        for (int i = 0; i < ekList.getLength(); i++) {
            EncryptedKey ek = keyCipher.loadEncryptedKey
    (document, (Element) ekList.item(i));
      assertNotNull(ek.getRecipient());
        }
    }
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      keygen.init(128);
      Key key = keygen.generateKey();

            cipher = XMLCipher.getInstance(XMLCipher.AES_192_KeyWrap);
      cipher.init(XMLCipher.WRAP_MODE, kek);
      EncryptedKey encryptedKey = cipher.encryptKey(d, key);

            // encrypt
            cipher = XMLCipher.getInstance(XMLCipher.AES_128);
            cipher.init(XMLCipher.ENCRYPT_MODE, key);
      EncryptedData builder = cipher.getEncryptedData();
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      Key key = keygen.generateKey();

           
            cipher = XMLCipher.getInstance(XMLCipher.RSA_v1dot5);
      cipher.init(XMLCipher.WRAP_MODE, pub);
      EncryptedKey encryptedKey = cipher.encryptKey(d, key);

            // encrypt
            cipher = XMLCipher.getInstance(XMLCipher.AES_256);
            cipher.init(XMLCipher.ENCRYPT_MODE, key);
      EncryptedData builder = cipher.getEncryptedData();
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      keygen.init(192);
      Key key = keygen.generateKey();

            cipher = XMLCipher.getInstance(XMLCipher.TRIPLEDES_KeyWrap);
      cipher.init(XMLCipher.WRAP_MODE, kek);
      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());
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    if (keyName != null) {
      return (mapKeyName(keyName.getKeyName()));
    }

    // Decrypt any encryptedKey structures
    EncryptedKey encryptedKey = ki.itemEncryptedKey(0);
   
    if (encryptedKey == null)
      return null;
  
    KeyInfo kiek = encryptedKey.getKeyInfo();
    if (kiek == null) {
      return null;
    }

    KeyName kekKeyName = kiek.itemKeyName(0);
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      keygen.init(128);
      Key key = keygen.generateKey();

            cipher = XMLCipher.getInstance(XMLCipher.AES_192_KeyWrap);
      cipher.init(XMLCipher.WRAP_MODE, kek);
      EncryptedKey encryptedKey = cipher.encryptKey(d, key);

            // encrypt
            cipher = XMLCipher.getInstance(XMLCipher.AES_128);
            cipher.init(XMLCipher.ENCRYPT_MODE, key);
      EncryptedData builder = cipher.getEncryptedData();
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