private static byte[] CalculateEffectiveId(IGenericADUser adUser)
{
byte[] result = null;
SecurityIdentifier securityIdentifier = IdentityHelper.CalculateEffectiveSid(adUser.Sid, adUser.MasterAccountSid);
if (securityIdentifier != null)
{
result = ValueConvertor.ConvertValueToBinary(securityIdentifier, null);
}
return(result);
}
