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Signer: add other remote signers

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For redundancy purposes, there is no reason why a remote signer could
not sign with other remote signers. This patch adds remote signers
support for signers.
This commit is contained in:
Vincent Bernardoff 2018-08-09 18:28:08 +02:00 committed by Benjamin Canou
parent 0b08fcfa2c
commit d1c46b5cf2
1 changed files with 23 additions and 0 deletions
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23
src/bin_signer/main_signer.ml
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@ -302,6 +302,29 @@ let main () =
Client_keys.register_signer
(module Tezos_signer_backends.Ledger) ;
Logging_unix.init () >>= fun () ->
let module Remote_params = struct
let authenticate pkhs payload =
Client_keys.list_keys cctxt >>=? fun keys ->
match List.filter_map begin function
| (_, known_pkh, _, Some known_sk_uri)
when List.exists (fun pkh -> Signature.Public_key_hash.equal pkh known_pkh) pkhs ->
Some known_sk_uri
| _ -> None
end keys with
| sk_uri :: _ ->
Client_keys.sign cctxt sk_uri payload
| [] -> failwith
"remote signer expects authentication signature, \
but no authorized key was found in the wallet"
let logger = RPC_client.full_logger Format.err_formatter
end in
let module Socket = Tezos_signer_backends.Socket.Make(Remote_params) in
let module Http = Tezos_signer_backends.Http.Make(Remote_params) in
let module Https = Tezos_signer_backends.Https.Make(Remote_params) in
Client_keys.register_signer (module Socket.Unix) ;
Client_keys.register_signer (module Socket.Tcp) ;
Client_keys.register_signer (module Http) ;
Client_keys.register_signer (module Https) ;
let commands =
Clic.add_manual
~executable_name