{-# LANGUAGE DeriveDataTypeable #-}
-- |
-- Module      : Crypto.Types.PubKey.ECDSA
-- License     : BSD-style
-- Maintainer  : Vincent Hanquez <vincent@snarc.org>
-- Stability   : Experimental
-- Portability : Excellent
--
-- references:
--   <https://tools.ietf.org/html/rfc5915>
--   <https://tools.ietf.org/html/rfc6979>
--
module Crypto.Types.PubKey.ECDSA
    ( Signature(..)
    , PublicPoint
    , PublicKey(..)
    , PrivateNumber
    , PrivateKey(..)
    , KeyPair(..)
    , toPublicKey
    , toPrivateKey
    ) where

import Crypto.Types.PubKey.ECC
import Data.Data

-- | Represent a ECDSA signature namely R and S.
data Signature = Signature
    { Signature -> Integer
sign_r :: Integer -- ^ ECDSA r
    , Signature -> Integer
sign_s :: Integer -- ^ ECDSA s
    } deriving (Int -> Signature -> ShowS
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-- | ECDSA Private Key.
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-- | ECDSA Public Key.
data PublicKey = PublicKey
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-- | ECDSA Key Pair.
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