public int?DecodeAnswer()
{
if (Salt == null || cryptedAnswer == null)
{
return(null);
}
var cr = new Crypto.Crypto();
var dec = cr.Decode(cryptedAnswer, Salt);
return(dec);
}
public void EncodeAnswer(int?selected)
{
if (selected == null)
{
return;
}
var cr = new Crypto.Crypto();
Salt = cr.CreateSalt();
Salt[0] = (byte)(Salt[0] ^ BitConverter.GetBytes(TestIsCheckable)[0]);
cryptedAnswer = cr.Encode(2, Salt);
}
