git-annex/Base64.hs
2011-05-01 14:27:40 -04:00

20 lines
397 B
Haskell

{- Simple Base64 access
-
- Copyright 2011 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Base64 (toB64, fromB64) where
import Codec.Binary.Base64
import Data.Bits.Utils
toB64 :: String -> String
toB64 = encode . s2w8
fromB64 :: String -> String
fromB64 s =
case decode s of
Nothing -> error "bad base64 encoded data"
Just ws -> w82s ws