public string GetUserMemberships(string userName)
{
List <LdapEntry> ldapGroups = DtypUtility.GetUserMemberships(domainName, userName, adminName, adminPassword);
List <Group> groups = new List <Group>();
foreach (LdapEntry groupEntry in ldapGroups)
{
string groupName = groupEntry.GetAttribute("name").StringValue;
byte[] groupSidBinary = groupEntry.GetAttribute("objectSid").ByteValue;
_SID groupSid = TypeMarshal.ToStruct <_SID>(groupSidBinary);
Group group = new Group();
group.Name = groupName;
group.Sid = groupSid;
groups.Add(group);
}
return(JsonSerializer.Serialize(groups, serializerOptions));
}