ligo/src/utils/crypto_box.mli
Grégoire Henry b674c538b2 Shell: refactor the distributed DB.
This refactors `src/node/shell/state.ml` in order to trace the source of
blocks and operations. This prepares the node for the three-pass
validator.

In the procces, it adds an in-memory overlay for blocks and operations.
2017-02-25 18:14:05 +01:00

43 lines
1.6 KiB
OCaml

(**************************************************************************)
(* *)
(* Copyright (c) 2014 - 2016. *)
(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* All rights reserved. No warranty, explicit or implicit, provided. *)
(* *)
(**************************************************************************)
(** Tezos - X25519/XSalsa20-Poly1305 cryptography *)
type nonce
val random_nonce : unit -> nonce
val increment_nonce : ?step:int -> nonce -> nonce
val nonce_encoding : nonce Data_encoding.t
type target
val default_target : target
val make_target : float -> target
type secret_key
type public_key
module Public_key_hash : Hash.INTERNAL_HASH
type channel_key
val public_key_encoding : public_key Data_encoding.t
val secret_key_encoding : secret_key Data_encoding.t
val hash : public_key -> Public_key_hash.t
val random_keypair : unit -> secret_key * public_key * Public_key_hash.t
val box : secret_key -> public_key -> MBytes.t -> nonce -> MBytes.t
val box_open : secret_key -> public_key -> MBytes.t -> nonce -> MBytes.t option
val precompute : secret_key -> public_key -> channel_key
val fast_box : channel_key -> MBytes.t -> nonce -> MBytes.t
val fast_box_open : channel_key -> MBytes.t -> nonce -> MBytes.t option
val check_proof_of_work : public_key -> nonce -> target -> bool
val generate_proof_of_work : ?max:int -> public_key -> target -> nonce