55 lines
1.6 KiB
OCaml
55 lines
1.6 KiB
OCaml
open Syntax
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let read_file fname = Bos.OS.File.read (Fpath.v fname) |> unwrap_err_msg
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let write_file fname content =
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Bos.OS.File.write (Fpath.v fname) content |> unwrap_err_msg
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let base_url = Uri.of_string "http://localhost:3434/"
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let management_keys_url =
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Uri.with_path base_url "/management/keys/" |> Uri.to_string
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let download ~output =
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let open Bos in
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let uri = management_keys_url in
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OS.Cmd.run Cmd.(v "curl" % "-s" % "-o" % output % "-X" % "GET" % uri)
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|> unwrap_err_msg
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let upload ~input =
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let open Bos in
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let uri = management_keys_url in
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OS.Cmd.run
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Cmd.(
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v "curl"
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% "-i"
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% "-X"
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% "POST"
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% "-H"
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% "Content-Type: application/json"
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% "--data"
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% ("@" ^ input)
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% uri)
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|> unwrap_err_msg
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let setup ~output =
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let () = Mirage_crypto_rng_unix.use_default () in
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let priv, pub = Mirage_crypto_ec.Ed25519.generate () in
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Fmt.pr "generated master public key:@\n%s@."
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(Mirage_crypto_ec.Ed25519.pub_to_octets pub |> B32.encode);
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let priv_data = Mirage_crypto_ec.Ed25519.priv_to_octets priv in
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write_file output priv_data
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let sign ~master_key ~input ~output =
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let open Crypto in
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let* input = read_file input in
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let* master_key = read_file master_key in
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let master_key = EddsaPrivateKey.of_octets master_key in
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let* future_key_response = Api.decode Api.FutureKeysResponse.jsont input in
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let* () = Offline_bin.verify_future_key_response future_key_response in
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let master_signatures =
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Offline_bin.make_master_signatures ~master_key future_key_response
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in
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let* s = Api.encode Api.MasterSignatures.jsont master_signatures in
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let* () = write_file output s in
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Ok ()
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