more cleanups

src/vmm_asn.ml

@@ -88,17 +88,6 @@ let image =
 
 type version = [ `AV0 | `AV1 | `AV2 ]
 
-let version_of_int = function
-  | 0 -> Ok `AV0
-  | 1 -> Ok `AV1
-  | 2 -> Ok `AV2
-  | _ -> Error (`Msg "couldn't parse version")
-
-let version_to_int = function
-  | `AV0 -> 0
-  | `AV1 -> 1
-  | `AV2 -> 2
-
 let pp_version ppf v =
   Fmt.int ppf
     (match v with
@@ -418,10 +407,15 @@ let policy_cmd =
            (explicit 2 null))
 
 let version =
-  let f data = match version_of_int data with
-    | Ok v -> v
-    | Error (`Msg m) -> Asn.S.error (`Parse m)
-  and g = version_to_int
+  let f data = match data with
+    | 0 -> `AV0
+    | 1 -> `AV1
+    | 2 -> `AV2
+    | _ -> Asn.S.error (`Parse "unknown version number")
+  and g = function
+    | `AV0 -> 0
+    | `AV1 -> 1
+    | `AV2 -> 2
   in
   Asn.S.map f g Asn.S.int
 

src/vmm_core.ml

@@ -29,21 +29,9 @@ end
 
 module IS = Set.Make(I)
 module IM = Map.Make(I)
-module IM64 = Map.Make(Int64)
 
 type vmtype = [ `Hvt_amd64 | `Hvt_arm64 | `Hvt_amd64_compressed ]
 
-let vmtype_to_int = function
-  | `Hvt_amd64 -> 0
-  | `Hvt_arm64 -> 1
-  | `Hvt_amd64_compressed -> 2
-
-let int_to_vmtype = function
-  | 0 -> Some `Hvt_amd64
-  | 1 -> Some `Hvt_arm64
-  | 2 -> Some `Hvt_amd64_compressed
-  | _ -> None
-
 let pp_vmtype ppf = function
   | `Hvt_amd64 -> Fmt.pf ppf "hvt-amd64"
   | `Hvt_amd64_compressed -> Fmt.pf ppf "hvt-amd64-compressed"
@@ -188,14 +176,6 @@ let translate_tap vm tap =
   | [ (_, b) ] -> Some b
   | _ -> None
 
-let identifier serial =
-  match Hex.of_cstruct @@ Nocrypto.Hash.SHA256.digest @@
-    Nocrypto.Numeric.Z.to_cstruct_be @@ serial
-  with
-  | `Hex str -> str
-
-let id cert = identifier (X509.serial cert)
-
 let name cert = X509.common_name_to_string cert
 
 (* this separates the leaf and top-level certificate from the chain,

src/vmm_core.mli

@@ -14,13 +14,7 @@ module IM : sig
   include Map.S with type key = I.t
 end
 
-module IM64 : sig
-  include Map.S with type key = Int64.t
-end
-
 type vmtype = [ `Hvt_amd64 | `Hvt_amd64_compressed | `Hvt_arm64 ]
-val vmtype_to_int : vmtype -> int
-val int_to_vmtype : int -> vmtype option
 val pp_vmtype : vmtype Fmt.t
 
 type id = string list
@@ -81,8 +75,6 @@ type vm = {
 val pp_vm : vm Fmt.t
 val translate_tap : vm -> string -> string option
 
-val identifier : Nocrypto.Numeric.Z.t -> string
-val id : X509.t -> string
 val name : X509.t -> string
 
 val separate_chain : 'a list -> ('a * 'a list, [> `Msg of string ]) result