git-annex/Types/Crypto.hs

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{- git-annex crypto types
-
- Copyright 2011 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Types.Crypto where
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import Data.String.Utils
-- XXX ideally, this would be a locked memory region
newtype Cipher = Cipher String
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data EncryptedCipher = EncryptedCipher String KeyIds
newtype KeyIds = KeyIds [String]
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instance Show KeyIds where
show (KeyIds ks) = join "," ks
instance Read KeyIds where
readsPrec _ s = [(KeyIds (split "," s), "")]