118 pub enum SuperKeyIdentifier {  enum
125 impl SuperKeyIdentifier {  implementation
128             Some(SuperKeyIdentifier::DatabaseId(*key_id))  in from_metadata()
130             Some(SuperKeyIdentifier::BootLevel(*boot_level))  in from_metadata()
138             SuperKeyIdentifier::DatabaseId(id) => {  in add_to_metadata()
141             SuperKeyIdentifier::BootLevel(level) => {  in add_to_metadata()
153     id: SuperKeyIdentifier,
177     id: SuperKeyIdentifier,
266         if let SuperKeyIdentifier::DatabaseId(id) = super_key.id {  in add_key_to_key_index()
359     fn lookup_key(&self, key_id: &SuperKeyIdentifier) -> Result<Option<Arc<SuperKey>>> {  in lookup_key()
362             SuperKeyIdentifier::DatabaseId(id) => data.key_index.get(id).and_then(|k| k.upgrade()),  in lookup_key()
363             SuperKeyIdentifier::BootLevel(level) => data  in lookup_key()
438         Ok(if let Some(key_id) = SuperKeyIdentifier::from_metadata(metadata) {  in unwrap_key_if_required()
650                 id: SuperKeyIdentifier::DatabaseId(entry.id()),  in extract_super_key_from_key_entry()
776                     SuperKeyIdentifier::DatabaseId(key_id_guard.id())  in handle_super_encryption_on_key_init()
782                 let key_id = SuperKeyIdentifier::BootLevel(level);  in handle_super_encryption_on_key_init()
873                 id: SuperKeyIdentifier::DatabaseId(key_entry.id()),  in get_or_create_super_key()