code: func isAttrOID(oid asn1.ObjectIdentifier) bool {
  	if len(oid) != len(AttrOID) {
  		return false
  	}
  	for idx, val := range oid {
  		if val != AttrOID[idx] {
  			return false
  		}
  	}
  	return true
  }
docs: // Is the object ID equal to the attribute info object ID?