private void extractButton_Click(object sender, EventArgs e)
{
b = (Bitmap)imagePictureBox.Image;
string messageExt = SteganographyHelper.msgRetrieve(b);
if (encryptCheckBox.Checked)
{
try
{
messageExt = Crypto.AES_Dec(messageExt, passwordTextBox.Text);
}
catch
{
MessageBox.Show("Wrong password", "Error");
return;
}
}
dataTextBox.Text = messageExt;
}
private void extractButton_Click(object sender, EventArgs e)
{
b = (Bitmap)imagePictureBox.Image;
string messageExt = SteganographyHelper.msgRetrieve(b);
if (encryptCheckBox.Checked)
{
if (encrypTypeDES.Checked)
{
try
{
byte[] bytes = ASCIIEncoding.ASCII.GetBytes(passwordTextBox.Text);
messageExt = DES.Decrypt(messageExt, bytes);
}
catch
{
MetroMessageBox.Show(this, "Wrong password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
else if (encrypTypeAES.Checked)
{
try
{
messageExt = Crypto.AES_Dec(messageExt, passwordTextBox.Text);
}
catch
{
MetroMessageBox.Show(this, "Wrong password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
}
dataTextBox.Text = messageExt;
}