Package de.esoco.microsafe.crypto

Examples of de.esoco.microsafe.crypto.CryptoHandler

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   * @throws UserNotificationException If an error occurs
   */
  void changeNodeEncryption(final MicroSafeNode rNode)
    throws UserNotificationException
  {
    CryptoHandler rCrypto  = rNode.getCryptoHandler();
    final boolean bEncrypt = !rNode.isEncrypted();

    if (rCrypto == null)
    {
      boolean bNewEncryption = !rModel.usesEncryption();
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   *
   * @throws UserNotificationException If an error occurs
   */
  void changePassword() throws UserNotificationException
  {
    CryptoHandler rCrypto = rModel.getCryptoHandler();

    if (rModel.usesEncryption() && rCrypto == null)
    {
      Executable aNewPwQuery = new Executable()
      {
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   * @throws CryptoException  If enabling or disabling the encryption fails
   */
  public void setEncryption(boolean bEncrypt) throws CryptoException,
                             StorageException
  {
    CryptoHandler aCrypto = getCryptoHandler();

    if (aCrypto != null)
    {
      if (bEncrypt)
      {
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   * @throws CryptoException  If changing the encryption fails
   */
  protected void changeEncryption(CryptoHandler rNewCrypto)
    throws CryptoException, StorageException
  {
    CryptoHandler rCurrentCrypto = getCryptoHandler();

    if (((rNewCrypto == null) && (rCurrentCrypto != null)) ||
      ((rNewCrypto != null) && !rNewCrypto.equals(rCurrentCrypto)))
    {
      // re-encryption is only necessary if nodes are already encrypted
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   */
  public void setEncryptionKey(byte[] rKey) throws InvalidKeyException,
                           CryptoException,
                           StorageException
  {
    CryptoHandler aNewCrypto = null;

    if (rKey != null)
    {
      aNewCrypto = new CryptoHandler(rKey);
      aNewCrypto.setProgressMonitor(rProgressMonitor);
    }

    if (((aNewCrypto == null) && (aCryptoHandler != null)) ||
      ((aNewCrypto != null) && !aNewCrypto.equals(aCryptoHandler)))
    {
      if ((aCryptoHandler == null) && (aKeyVerificationData != null))
      {
        verifyKey(aNewCrypto);

        return;
      }

      changeEncryption(aNewCrypto);

      // generate key verification data for the new key or reset it
      if (aNewCrypto != null)
      {
        aKeyVerificationData = aNewCrypto.generateKeyVerification(KEY_VERIFY_ITERATIONS);
      }
      else
      {
        aKeyVerificationData = null;
      }
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Related Classes of de.esoco.microsafe.crypto.CryptoHandler

  • de.esoco.microsafe.model.EncryptableNode
  • de.esoco.microsafe.model.MicroSafeModel
  • de.esoco.microsafe.ui.MicroSafeNodeController
  • org.bouncycastle.crypto.digests.SHA1Digest
  • org.bouncycastle.crypto.engines.TwofishEngine
  • org.bouncycastle.crypto.modes.CBCBlockCipher
  • org.bouncycastle.crypto.paddings.PaddedBufferedBlockCipher
  • org.bouncycastle.crypto.params.KeyParameter
  • org.bouncycastle.crypto.CryptoException
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