62 lines
1.8 KiB
Haskell
62 lines
1.8 KiB
Haskell
{- Convenience wrapper around cryptohash. -}
|
|
|
|
module Utility.Hash (
|
|
sha1,
|
|
sha224,
|
|
sha256,
|
|
sha384,
|
|
sha512,
|
|
skein256,
|
|
skein512,
|
|
md5,
|
|
prop_hashes_stable
|
|
) where
|
|
|
|
import qualified Data.ByteString.Lazy as L
|
|
import qualified Data.Text as T
|
|
import qualified Data.Text.Encoding as T
|
|
|
|
import Crypto.Hash
|
|
|
|
sha1 :: L.ByteString -> Digest SHA1
|
|
sha1 = hashlazy
|
|
|
|
sha224 :: L.ByteString -> Digest SHA224
|
|
sha224 = hashlazy
|
|
|
|
sha256 :: L.ByteString -> Digest SHA256
|
|
sha256 = hashlazy
|
|
|
|
sha384 :: L.ByteString -> Digest SHA384
|
|
sha384 = hashlazy
|
|
|
|
sha512 :: L.ByteString -> Digest SHA512
|
|
sha512 = hashlazy
|
|
|
|
-- sha3 is not yet fully standardized
|
|
--sha3 :: L.ByteString -> Digest SHA3
|
|
--sha3 = hashlazy
|
|
|
|
skein256 :: L.ByteString -> Digest Skein256_256
|
|
skein256 = hashlazy
|
|
|
|
skein512 :: L.ByteString -> Digest Skein512_512
|
|
skein512 = hashlazy
|
|
|
|
md5 :: L.ByteString -> Digest MD5
|
|
md5 = hashlazy
|
|
|
|
{- Check that all the hashes continue to hash the same. -}
|
|
prop_hashes_stable :: Bool
|
|
prop_hashes_stable = all (\(hasher, result) -> hasher foo == result)
|
|
[ (show . sha1, "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33")
|
|
, (show . sha224, "0808f64e60d58979fcb676c96ec938270dea42445aeefcd3a4e6f8db")
|
|
, (show . sha256, "2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae")
|
|
, (show . sha384, "98c11ffdfdd540676b1a137cb1a22b2a70350c9a44171d6b1180c6be5cbb2ee3f79d532c8a1dd9ef2e8e08e752a3babb")
|
|
, (show . sha512, "f7fbba6e0636f890e56fbbf3283e524c6fa3204ae298382d624741d0dc6638326e282c41be5e4254d8820772c5518a2c5a8c0c7f7eda19594a7eb539453e1ed7")
|
|
, (show . skein256, "a04efd9a0aeed6ede40fe5ce0d9361ae7b7d88b524aa19917b9315f1ecf00d33")
|
|
, (show . skein512, "fd8956898113510180aa4658e6c0ac85bd74fb47f4a4ba264a6b705d7a8e8526756e75aecda12cff4f1aca1a4c2830fbf57f458012a66b2b15a3dd7d251690a7")
|
|
, (show . md5, "acbd18db4cc2f85cedef654fccc4a4d8")
|
|
]
|
|
where
|
|
foo = L.fromChunks [T.encodeUtf8 $ T.pack "foo"]
|