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|
{- Simple Base64 access
-
- Copyright 2011 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Utility.Base64 (toB64, fromB64Maybe, fromB64) where
import "dataenc" Codec.Binary.Base64
import Data.Bits.Utils
import Control.Applicative
import Data.Maybe
toB64 :: String -> String
toB64 = encode . s2w8
fromB64Maybe :: String -> Maybe String
fromB64Maybe s = w82s <$> decode s
fromB64 :: String -> String
fromB64 = fromMaybe bad . fromB64Maybe
where
bad = error "bad base64 encoded data"
|
