docs: def fromobj(obj):
          """
          Creates an OID object from the pointer to ASN1_OBJECT c structure.
          This method intended for internal use for submodules which deal
          with libcrypto ASN1 parsing functions, such as x509 or CMS
          """
          nid = libcrypto.OBJ_obj2nid(obj)
          if nid == 0:
              buf = create_string_buffer(80)
              dotted_len = libcrypto.OBJ_obj2txt(buf, 80, obj, 1)
              dotted = buf[:dotted_len]
              oid = create(dotted, dotted, dotted)
          else:
              oid = Oid(nid)
          return oid