src/aegis/src/aegis_key_manager.erl

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-module(aegis_key_manager).

-type key_fun() :: fun(() -> binary()).

-callback init_db(
    Db :: #{},
    DbOptions :: list()) -> {ok, key_fun()} | false.


-callback open_db(Db :: #{}) -> {ok, key_fun()} | false.


-callback get_db_info(Db :: #{}) -> list().


-optional_callbacks([
    get_db_info/1
]).