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{- Copyright 2016 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module SecretKey where
import Types
import Share
import qualified Gpg
import qualified Data.ByteString as B
import System.IO
import System.Posix.IO
getSecretKey :: SecretKeySource -> IO (SecretKeySource, SecretKey)
getSecretKey sks = do
sk <- case sks of
GpgKey kid -> Gpg.getSecretKey kid
KeyFile f -> SecretKey <$> B.readFile f
return (sks, sk)
-- | Can throw exception if the secret key already exists.
writeSecretKey :: Distinguisher -> SecretKey -> IO ()
writeSecretKey (Distinguisher (GpgKey _)) secretkey = Gpg.writeSecretKey secretkey
writeSecretKey AnyGpgKey secretkey = Gpg.writeSecretKey secretkey
writeSecretKey (Distinguisher (KeyFile f)) (SecretKey b) = do
fd <- openFd f WriteOnly (Just 0o666)
(defaultFileFlags { exclusive = True } )
h <- fdToHandle fd
B.hPut h b
hClose h
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