p2p_identity.ml
(*****************************************************************************)
(* *)
(* Open Source License *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* Permission is hereby granted, free of charge, to any person obtaining a *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
(* and/or sell copies of the Software, and to permit persons to whom the *)
(* Software is furnished to do so, subject to the following conditions: *)
(* *)
(* The above copyright notice and this permission notice shall be included *)
(* in all copies or substantial portions of the Software. *)
(* *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
(* DEALINGS IN THE SOFTWARE. *)
(* *)
(*****************************************************************************)
type t = {
peer_id : P2p_peer.Id.t;
public_key : Tezos_crypto.Crypto_box.public_key;
secret_key : Tezos_crypto.Crypto_box.secret_key;
proof_of_work_stamp : Tezos_crypto.Crypto_box.nonce;
}
let encoding =
let open Data_encoding in
def
"p2p_identity"
~description:
"The identity of a peer. This includes cryptographic keys as well as a \
proof-of-work."
@@ conv
(fun {peer_id; public_key; secret_key; proof_of_work_stamp} ->
(Some peer_id, public_key, secret_key, proof_of_work_stamp))
(fun (peer_id_opt, public_key, secret_key, proof_of_work_stamp) ->
let peer_id =
match peer_id_opt with
| Some peer_id -> peer_id
| None -> Tezos_crypto.Crypto_box.hash public_key
in
{peer_id; public_key; secret_key; proof_of_work_stamp})
(obj4
(opt "peer_id" P2p_peer_id.encoding)
(req "public_key" Tezos_crypto.Crypto_box.public_key_encoding)
(req "secret_key" Tezos_crypto.Crypto_box.secret_key_encoding)
(req "proof_of_work_stamp" Tezos_crypto.Crypto_box.nonce_encoding))
let generate_with_bound ?yield_every ?max pow_target =
let open Error_monad.Lwt_syntax in
let secret_key, public_key, peer_id =
Tezos_crypto.Crypto_box.random_keypair ()
in
let+ proof_of_work_stamp =
Tezos_crypto.Crypto_box.generate_proof_of_work
?yield_every
?max
public_key
pow_target
in
{peer_id; public_key; secret_key; proof_of_work_stamp}
let generate ?yield_every pow_target =
generate_with_bound ?yield_every pow_target
let generate_with_pow_target_0 () =
let secret_key, public_key, peer_id =
Tezos_crypto.Crypto_box.random_keypair ()
in
let proof_of_work_stamp =
Tezos_crypto.Crypto_box.generate_proof_of_work_with_target_0 public_key
in
{peer_id; public_key; secret_key; proof_of_work_stamp}
let () = Data_encoding.Registration.register encoding