public byte[] ConvertOutput(
BigInteger result)
{
byte[] output = result.ToByteArrayUnsigned();
if (forEncryption)
{
int outSize = GetOutputBlockSize();
// TODO To avoid this, create version of BigInteger.ToByteArray that
// writes to an existing array
if (output.Length < outSize) // have ended up with less bytes than normal, lengthen
{
byte[] tmp = new byte[outSize];
output.CopyTo(tmp, tmp.Length - output.Length);
output = tmp;
}
}
return output;
}
