private void AESDecrypt(string cipherText, string key, bool readFromFile = false, bool printToFile = false)
{
if (readFromFile && srcStreamReader != null)
{
cipherText = srcStreamReader.ReadToEnd();
}
if (cipherText.Length <= 0)
{
throw new Exception("No text found");
}
AESCryptor cryptor = new AESCryptor(getData(cipherText), key);
cryptor.Decrypt();
if (printToFile)
{
SaveFileDialog saveFileDialog = new SaveFileDialog()
{
Filter = "Text Documents(*.txt)|*.txt"
};
if (saveFileDialog.ShowDialog() == true)
{
File.WriteAllText(saveFileDialog.FileName, Encoding.Unicode.GetString(cryptor.PlainText));
}
else
{
throw new Exception("Unfinished execution. Terminating proces");
}
}
else
{
dstText.AppendText(Encoding.Unicode.GetString(cryptor.PlainText));
}
}
private void AESEncrypt(string plaintext, string key, bool readFromFile = false, bool printToFile = false)
{
if (readFromFile && srcStreamReader != null)
{
plaintext = srcStreamReader.ReadToEnd();
}
if (plaintext.Length <= 0)
{
throw new Exception("No text found");
}
AESCryptor cryptor = new AESCryptor(plaintext, key);
cryptor.Encrypt();
if (printToFile)
{
SaveFileDialog saveFileDialog = new SaveFileDialog()
{
Filter = "Text Documents(*.txt)|*.txt"
};
if (saveFileDialog.ShowDialog() == true)
{
File.WriteAllText(saveFileDialog.FileName, BitConverter.ToString(cryptor.EncryptedMessage));
}
else
{
throw new Exception("Unfinished execution. Terminating proces");
}
}
else
{
dstText.AppendText(BitConverter.ToString(cryptor.EncryptedMessage));
}
}