Created
October 28, 2011 13:05
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import Data.Function (on) | |
import Data.Char (ord, chr) | |
import Data.Bits (xor) | |
import System (getArgs) | |
crypt :: FilePath -> String -> IO String | |
crypt filename key = do | |
text <- readFile filename | |
let code = map chr $ zipWith (xor `on` ord) text $ cycle key | |
return code | |
main = do | |
[filename,key] <- getArgs | |
encrypted <- crypt filename key | |
putStr encrypted |
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