src/devices.ml

@@ -1,25 +1,30 @@
 module Secmod_signkey = struct
   type t = {
-    secmod_public_key: Signkey.t;
+    secmod_key: Signkey.t;
     signkeys: Signkey.t list;
   }
+
+  let v =
+    let finally _key = () in
+    Vif.Device.v ~name:"secmod_signkey" ~finally [] @@ fun () ->
+    let secmod_key = Signkey.generate () in
+    let signkeys = [ Signkey.generate () ] in
+    { secmod_key; signkeys }
 end
 
 module Secmod_denom = struct
   type t = {
-    secmod_signkey: Signkey.t;
+    secmod_key: Signkey.t;
     denom_keys: Denomination.t list;
   }
+
+  let v =
+    let finally _key = () in
+    Vif.Device.v ~name:"secmod_denom" ~finally [] @@ fun () ->
+    let secmod_key = Signkey.generate () in
+    let denom_keys = List.map Denomination.make Config.coins in
+    { secmod_key; denom_keys }
 end
 
-let signkey = Signkey.make ~name:"signkey"
-let online_key = Signkey.make ~name:"online_key"
-let denom_key = Signkey.make ~name:"denom_key"
-
-let denominations =
-  let finally _key = () in
-  Vif.Device.v ~name:"denominations" ~finally [] @@ fun () ->
-  let rsa_l = List.map Denomination.make Config.coins in
-  rsa_l
-
-let l = Vif.Devices.[ signkey; online_key; denom_key; denominations ]
+let secmod_signkey = Secmod_signkey.v
+let secmod_denom = Secmod_denom.v

src/management.ml

@@ -1,5 +1,6 @@
 (*open Types*)
 open Api_types
+open Devices
 
 let mk_future_denom denom_key_signf
     ({
@@ -88,18 +89,23 @@ let mk_future_signkey signkey_signf
       signkey_secmod_sig;
     }
 
-let mk_future_keys_response ~signkey ~online_key ~denom_key ~denominations =
+let mk_future_keys_response (secmod_signkey : Secmod_signkey.t)
+    (secmod_denom : Secmod_denom.t) =
   let future_denoms =
     (* todo: "only those lacking a master signature" *)
-    List.map (mk_future_denom denom_key.Signkey.sign) denominations
+    List.map
+      (mk_future_denom secmod_denom.secmod_key.Signkey.sign)
+      secmod_denom.denom_keys
   in
   let future_signkeys =
     (* todo: "only those lacking a master signature" *)
-    List.map (mk_future_signkey signkey.Signkey.sign) [ online_key ]
+    List.map
+      (mk_future_signkey secmod_signkey.secmod_key.sign)
+      secmod_signkey.signkeys
   in
   let master_pub = Config.Exchange.master_public_key in
-  let denom_secmod_public_key = denom_key.pub in
-  let signkey_secmod_public_key = signkey.pub in
+  let denom_secmod_public_key = secmod_denom.secmod_key.pub in
+  let signkey_secmod_public_key = secmod_signkey.secmod_key.pub in
   FutureKeysResponse.
     {
       future_denoms;
@@ -112,13 +118,9 @@ let mk_future_keys_response ~signkey ~online_key ~denom_key ~denominations =
 let keys req server _env =
   let open Vif.Response in
   let open Syntax in
-  let signkey = Vif.Server.device Devices.signkey server in
-  let online_key = Vif.Server.device Devices.online_key server in
-  let denom_key = Vif.Server.device Devices.denom_key server in
-  let denominations = Vif.Server.device Devices.denominations server in
-  let v =
-    mk_future_keys_response ~signkey ~online_key ~denom_key ~denominations
-  in
+  let secmod_signkey = Vif.Server.device Devices.secmod_signkey server in
+  let secmod_denom = Vif.Server.device Devices.secmod_denom server in
+  let v = mk_future_keys_response secmod_signkey secmod_denom in
   let s = Json.encode_exn Json.FutureKeysResponse.jsont v in
   let* () = with_string req s in
   let* () = add ~field:"content-type" "application/json" in

src/mte.ml

@@ -123,6 +123,6 @@ let () =
   in
   Miou_unix.run @@ fun () ->
   let env = () in
-  let devices = Devices.l in
+  let devices = Vif.Devices.[ Devices.secmod_signkey; Devices.secmod_denom ] in
   let middlewares = Vif.Middlewares.[] in
   Vif.run ~cfg ~devices ~middlewares routes env

src/signkey.ml

@@ -9,9 +9,7 @@ type t = {
   master_sig: EddsaSignature.t option;
 }
 
-let make ~name =
-  let finally _key = () in
-  Vif.Device.v ~name ~finally [] @@ fun () ->
+let generate () =
   (* TODO
        - look if it exists
        - if not, create it (TOFU initialization scheme)