RijndaelManaged myAes =newRijndaelManaged();
myAes.GenerateIV();
myAes.GenerateKey();
if (file !=null)
{
ICryptoTransform encryption = myAes.CreateEncryptor(myAes.Key, myAes.IV);
MemoryStream stream =newMemoryStream();
CryptoStream crystream =newCryptoStream(stream, encryption,CryptoStreamMode.Write);
StreamWriter write =newStreamWriter(crystream);
write.Write(file);
encrypt = stream.ToArray();
}
It is not encrypting any data in file, but the file get empty
