73 lines
2.8 KiB
OCaml
73 lines
2.8 KiB
OCaml
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(*****************************************************************************)
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(* *)
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(* Open Source License *)
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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* Permission is hereby granted, free of charge, to any person obtaining a *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* to deal in the Software without restriction, including without limitation *)
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(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
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(* and/or sell copies of the Software, and to permit persons to whom the *)
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(* Software is furnished to do so, subject to the following conditions: *)
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(* *)
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(* The above copyright notice and this permission notice shall be included *)
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(* in all copies or substantial portions of the Software. *)
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(* *)
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(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
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(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
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(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
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(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
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(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
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(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
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(* DEALINGS IN THE SOFTWARE. *)
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(* *)
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(*****************************************************************************)
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(** Type for the group of integers modulo the order of the curve ℤ/pℤ *)
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module type SCALAR_SIG = sig
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(** Element of the scalar group *)
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type t
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include S.B58_DATA with type t := t
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include S.ENCODER with type t := t
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val zero : t
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val one : t
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val of_Z : Z.t -> t
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val to_Z : t -> Z.t
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val of_int : int -> t
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val add: t -> t -> t
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val mul: t -> t -> t
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val negate: t -> t
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val sub: t -> t -> t
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val of_bits_exn: string -> t
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val to_bits: t -> string
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val inverse: t -> t option
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(** Modular exponentiation*)
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val pow: t -> Z.t -> t
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val equal: t -> t -> bool
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end
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module Group : sig
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type t
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include S.B58_DATA with type t := t
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include S.ENCODER with type t := t
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val order: Z.t
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module Scalar : SCALAR_SIG
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val e: t
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val g : t
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val h : t
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val of_coordinates: x:Z.t -> y:Z.t -> t
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val of_bits_exn: string -> t
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val to_bits: t -> string
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val mul: Scalar.t -> t -> t
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val (+): t -> t -> t
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val (-): t -> t -> t
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val (=): t -> t -> bool
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end
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