code: func NewDUIDEN(enterpriseNumber uint32, identifier []byte) *DUIDEN {
  	return &DUIDEN{
  		Type:             DUIDTypeEN,
  		EnterpriseNumber: enterpriseNumber,
  		Identifier:       identifier,
  	}
  }
docs: // NewDUIDEN generates a new DUIDEN from an input IANA-assigned Private
  // Enterprise Number and a variable length unique identifier byte slice.