mte/tools/offline_signature.ml
2025-11-28 17:35:44 +01:00

54 lines
1.3 KiB
OCaml

let _denom_signature ~key ~key_pub
Api.FutureDenom.
{
section_name= _;
value;
stamp_start;
stamp_expire_withdraw;
stamp_expire_deposit;
stamp_expire_legal;
denom_pub;
fee_withdraw;
fee_deposit;
fee_refresh;
fee_refund= _;
(* TODO check sigs *)
denom_secmod_sig= _;
} =
let pub_octets =
let denom_pub =
match denom_pub with
| Rsa v -> v
| CS _ -> Fmt.failwith "CS key types are not supported."
in
let pub = denom_pub.Api.RsaDenominationKey.rsa_pub in
Crypto.RsaPublicKey.to_octets pub
in
let h_denom_pub = Api.HashCode.hash pub_octets in
let master_sig =
let open Bin_type in
let open Bin_signature.DenominationKeyValidityPS in
{
master= key_pub;
start= stamp_start;
expire_withdraw= stamp_expire_withdraw;
expire_spend= stamp_expire_deposit;
expire_legal= stamp_expire_legal;
value;
fee_withdraw;
fee_deposit;
fee_refresh;
denom_hash= DenominationHash.hash pub_octets;
}
|> Bin.to_string bin
|> Crypto.EddsaSignature.sign ~key
in
Api.DenomSignature.{ h_denom_pub; master_sig }
let sign_future_keys ~master_key:_ _future_key_response =
(*
let open Syntax in
let open Crypto in
*)
(* TODO sign *)
assert false