ligo/src/lib_signer_services/signer_messages.ml

(**************************************************************************)
(*                                                                        *)
(*    Copyright (c) 2014 - 2018.                                          *)
(*    Dynamic Ledger Solutions, Inc. <contact@tezos.com>                  *)
(*                                                                        *)
(*    All rights reserved. No warranty, explicit or implicit, provided.   *)
(*                                                                        *)
(**************************************************************************)

module Sign = struct

  module Request = struct

    type t = {
      pkh: Signature.Public_key_hash.t ;
      data: MBytes.t ;
    }

    let encoding =
      let open Data_encoding in
      conv
        (fun { pkh ; data } ->
           (pkh, data))
        (fun (pkh, data)  ->
           { pkh ; data })
        (obj2
           (req "pkh" Signature.Public_key_hash.encoding)
           (req "data" bytes))

  end

  module Response = struct

    type t = Signature.t

    let encoding =
      Data_encoding.(obj1 (req "signature" Signature.encoding))

  end

end

module Public_key = struct

  module Request = struct

    type t = Signature.Public_key_hash.t

    let encoding =
      Data_encoding.(obj1 (req "pkh" Signature.Public_key_hash.encoding))

  end

  module Response = struct

    type t = Signature.Public_key.t

    let encoding =
      Data_encoding.(obj1 (req "pubkey" Signature.Public_key.encoding))

  end

end

module Request = struct

  type t =
    | Sign of Sign.Request.t
    | Public_key of Public_key.Request.t

  let encoding =
    let open Data_encoding in
    union [
      case (Tag 0)
        ~title:"Sign"
        (merge_objs
           (obj1 (req "kind" (constant "sign")))
           Sign.Request.encoding)
        (function Sign req -> Some ((), req) | _ -> None)
        (fun ((), req) -> Sign req) ;
      case (Tag 1)
        ~title:"Public_key"
        (merge_objs
           (obj1 (req "kind" (constant "public_key")))
           Public_key.Request.encoding)
        (function Public_key req -> Some ((), req) | _ -> None)
        (fun ((), req) -> Public_key req) ;
    ]

end