mateamt/src/Util/Crypto.hs

16 lines
505 B
Haskell

module Util.Crypto where
import Crypto.KDF.Argon2
import Crypto.Error (CryptoFailable)
import qualified Data.ByteString as BS
import Data.ByteString.Base64
import System.Random.Stateful (uniformByteStringM, newIOGenM, initStdGen)
randomString :: IO BS.ByteString
randomString = encode <$> (uniformByteStringM 32 =<< newIOGenM =<< initStdGen)
argon2 :: BS.ByteString -> BS.ByteString -> CryptoFailable BS.ByteString
argon2 salt payload = encode <$> hash defaultOptions payload (decodeLenient salt) 64