Merge pull request 'Update to mirage-crypto-rng>=1.2.0' (!16) from fix-mirage-crypto into main

Reviewed-on: #16

bin/builder_db_app.ml

@@ -1117,7 +1117,7 @@ let default_cmd, default_info =
   Cmd.info ~doc "builder-db"
 
 let () =
-  Mirage_crypto_rng_unix.initialize (module Mirage_crypto_rng.Fortuna);
+  Mirage_crypto_rng_unix.use_default ();
   Cmdliner.Cmd.group
     ~default:default_cmd default_info
     [ help_cmd; migrate_cmd;

bin/builder_web_app.ml

@@ -120,7 +120,7 @@ let setup_app level influx port host datadir cachedir configdir run_batch_viz_fl
     cachedir |> Option.fold ~none:Fpath.(datadir / "_cache") ~some:Fpath.v
   in
   let configdir = Fpath.v configdir in
-  let () = Mirage_crypto_rng_unix.initialize (module Mirage_crypto_rng.Fortuna) in
+  let () = Mirage_crypto_rng_unix.use_default () in
   let () = init_influx "builder-web" influx in
   let () =
     if run_batch_viz_flag then

builder-web.opam

@@ -26,7 +26,7 @@ depends: [
   "caqti" {>= "2.1.2"}
   "caqti-lwt"
   "caqti-driver-sqlite3"
-  "mirage-crypto-rng" {>= "0.11.0"}
+  "mirage-crypto-rng" {>= "1.2.0"}
   "kdf"
   "opam-core"
   "opam-format" {>= "2.1.0"}

test/test_builder_db.ml

@@ -3,7 +3,7 @@ let ( >>| ) x f = Result.map f x
 
 module type CONN = Caqti_blocking.CONNECTION
 
-let () = Mirage_crypto_rng_unix.initialize (module Mirage_crypto_rng.Fortuna)
+let () = Mirage_crypto_rng_unix.use_default ()
 
 let iter f xs = List.fold_left (fun r x -> r >>= fun () -> f x) (Ok ()) xs
 let get_opt message = function