private void encryptButton_Click(object sender, EventArgs e)
{
string input = inputField.Text;
string password = passwordField.Text;
byte[] encrypted = encryptor.Encrypt(input, password);
outputField.Text = BitConverter.ToString(encrypted);
}
public void EncryptFile(string path, string key)
{
byte[] fileBytes = File.ReadAllBytes(path);
File.WriteAllBytes(path, cryptoService.Encrypt(fileBytes, key));
}