identifier_authority[_i] = (byte) _src.dec_ndr_small();
            }
            if (sub_authority == null) {
                if (_sub_authoritys < 0 || _sub_authoritys > 0xFFFF) {
                    throw new NdrException(NdrException.INVALID_CONFORMANCE);
                }
                sub_authority = new int[_sub_authoritys];
            }
            _src = _src.derive(_sub_authorityi);

                this.identifier_authority[_i] = (byte) _src.dec_ndr_small();
            }
            if (this.sub_authority == null) {
                if (_sub_authoritys < 0 || _sub_authoritys > 0xFFFF) {
                    throw new NdrException(NdrException.INVALID_CONFORMANCE);
                }
                this.sub_authority = new int[_sub_authoritys];
            }
            _src = _src.derive(_sub_authorityi);