Created

Embed URL

HTTPS clone URL

SSH clone URL

You can clone with HTTPS or SSH.

Download Gist
View crypt.hs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Something went wrong with that request. Please try again.