private void ButtonDecrypt_Click(object sender, EventArgs e)
{
if (textBoxDecryptOriginal.TextLength == 0)
{
return;
}
var decrypt = chiper.Decrypt(textBoxDecryptOriginal.Text);
textBoxDecrypt.Text = decrypt;
}
public string Download(string filename, string key, int alg, Download form)
{
try
{
StoredFile sf = svc.Download(Username, filename, Token);
byte[] f;
switch (alg)
{
case 0: f = DoubleTransposition.Decrypt(sf.data, key, sf.hash); break;
case 1: f = XTEA.Decrypt(sf.data, key, sf.hash); break;
default: throw new Exception("You have not chosen an algorithm.");
}
form.Save(filename, f);
return("File successfuly downloaded.");
}
catch (Exception e)
{
return(e.Message);
}
}