private void ButtonEnvi1_Click(object sender, RoutedEventArgs e) // button send chat 1
{
if (Chat1.Text != "")
{
send2++;
if (CheckBoxDecript2.IsChecked == true) // se o checkbox do Lucas estiver marcado, envia o texto normal
{
TextEncrypt1 = bce.Encrypt(Chat1.Text, ChaveEncript.Text);
Not22.Badge = send2;
FirstChat.Text += "Douglas: " + Chat1.Text + "\n";
Chat1.Text = "";
SendText();
NewMessage2.Visibility = Visibility.Visible;
Not222.Badge = send2;
TimerNot2();
if (PanelChat2.Visibility == Visibility.Visible)
{
Not22.Badge = "";
}
}
else // se não, envia o texto criptografado pro douglas
{
if (!string.IsNullOrEmpty(ChaveEncript.Text))
{
TextEncrypt1 = bce.Encrypt(Chat1.Text, ChaveEncript.Text);
FirstChat.Text += "Douglas: " + Chat1.Text + "\n";
TextSecond.Text += "Douglas: " + TextEncrypt1 + "\n";
Chat1.Text = "";
Not22.Badge = send2;
Not222.Badge = send2;
}
else
{
FirstChat.Text += "Douglas: " + Chat1.Text + "\n"; //linha que vai criptografar o texto
TextSecond.Text += "Douglas: " + Chat1.Text + "\n";
Chat1.Text = "";
Not22.Badge = send2;
Not222.Badge = send2;
}
if (PanelChat2.Visibility == Visibility.Visible)
{
Not22.Badge = "";
}
NewMessage2.Visibility = Visibility.Visible;
Not222.Badge = send2;
TimerNot2();
}
}
}
public string AESEncryption(string plain, string key)
{
BCEngine bcEngine = new BCEngine(new AesEngine(), _encoding);
bcEngine.SetPadding(_padding);
return(bcEngine.Encrypt(plain, key));
}
public static string Encrypt(string plain, string key)
{
BCEngine bcEngine = new BCEngine(new AesEngine(), Encoding.ASCII);
bcEngine.SetPadding(new Pkcs7Padding());
return(bcEngine.Encrypt(plain, key));
}
public string AESEncryption(string plain)
{
/*
* SecureRandom random = new SecureRandom();
* byte[] keyBytes = new byte[16];
* random.NextBytes(keyBytes);
* string key = Convert.ToBase64String(keyBytes);
* Debug.WriteLine(key);
*/
BCEngine bcEngine = new BCEngine(new AesEngine(), _encoding);
bcEngine.SetPadding(_padding);
return(bcEngine.Encrypt(plain, bc_key));
}
public bool Register(Trainer p_registerRequest)
{
try
{
var encrypted = BCEngine.Encrypt(p_registerRequest.Password);
p_registerRequest.Password = encrypted;
p_registerRequest.JoinedCompany = DateTime.Now;
_trainerService.AddTrainer(p_registerRequest);
p_registerRequest.Password = null;
return(true);
}
catch (System.Exception ex)
{
throw new WebApiException(500, ex.Message);
}
}
public AesExample()
{
InitializeComponent();
string key = "b09f72a0lkb1lktb";
string plainText = "Text To Encrypt";
BCEngine bcEngine = new BCEngine();
string encryptedString = bcEngine.Encrypt(plainText, key);
Console.WriteLine("\n\nEncrypted String==> " + encryptedString);
BCEngine bcEnginenew = new BCEngine();
string decryptedString = bcEnginenew.Decrypt(encryptedString, key);
Console.WriteLine("\n\nDecrypted String==> " + decryptedString);
}