internal byte[][] Encode()
{
// Per RFC 5280 section 4.1.2.2 (https://tools.ietf.org/html/rfc5280#section-4.1.2.2)
// serial number must be an unsigned integer.
return(DerEncoder.ConstructSegmentedSequence(
DerEncoder.ConstructSegmentedSequence(GeneralNames.First().Encode()),
DerEncoder.SegmentedEncodeUnsignedInteger(SerialNumber)));
}