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{-# LANGUAGE OverloadedStrings, GeneralizedNewtypeDeriving, MultiParamTypeClasses, FlexibleInstances, DeriveGeneric #-}
{- Copyright 2016 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Types where
import Types.Cost
import qualified Data.ByteString as B
import qualified Data.Text as T
import Data.String
import Control.DeepSeq
import GHC.Generics (Generic)
import Data.Aeson
-- | keysafe stores secret keys.
newtype SecretKey = SecretKey B.ByteString
deriving (Eq)
-- | The secret key, encrypted with a password, in fixed size chunks.
data EncryptedSecretKey = EncryptedSecretKey [B.ByteString] (CostCalc BruteForceOp UnknownPassword)
instance NFData EncryptedSecretKey where
rnf (EncryptedSecretKey cs _) = rnf cs
instance Show EncryptedSecretKey where
show (EncryptedSecretKey cs _) = show cs
instance Bruteforceable EncryptedSecretKey UnknownPassword where
getBruteCostCalc (EncryptedSecretKey _ cc) = cc
-- | An object in a form suitable to be stored on a keysafe server.
newtype StorableObject = StorableObject { fromStorableObject :: B.ByteString }
deriving (Show, Eq, Ord, Generic)
-- | An identifier for a StorableObject
newtype StorableObjectIdent = StorableObjectIdent B.ByteString
deriving (Show, Eq, Ord, NFData)
-- | A Shamir secret share, with a known number (N of M).
data Share = Share ShareNum StorableObject
deriving (Eq, Ord)
type ShareNum = Int
-- | A password used to encrypt a key stored in keysafe.
newtype Password = Password B.ByteString
deriving (IsString)
-- | A name associated with a key stored in keysafe.
newtype Name = Name B.ByteString
deriving (Eq, Show, Monoid, Semigroup)
-- | Source of the secret key stored in keysafe.
data SecretKeySource = GpgKey KeyId | KeyFile FilePath
deriving (Show, Eq, Generic)
instance ToJSON SecretKeySource
instance FromJSON SecretKeySource
-- | The keyid is any value that is unique to a private key, and can be
-- looked up somehow without knowing the private key.
--
-- A gpg keyid is the obvious example.
data KeyId = KeyId T.Text
deriving (Show, Eq, Generic)
instance ToJSON KeyId
instance FromJSON KeyId
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