Codec.Encryption.Blowfish

Takes the Blowfish module supplied by Doug Hoyte and wraps it so it can used with the standard modes.

Function Types

encrypt :: Integral a => a -> Word64 -> Word64

Basic Blowfish encryption which takes a key and a block of plaintext and returns the encrypted block of ciphertext according to the standard. Typical keys are Word8, Word16, Word32, Word64, Word128. See http://www.counterpane.com/vectors.txt.

decrypt :: Integral a => a -> Word64 -> Word64

Basic Blowfish decryption which takes a key and a block of ciphertext and returns the decrypted block of plaintext.