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| author |  Joey Hess <joeyh@joeyh.name> | 2015-04-19 10:54:12 -0400 |
|---|---|---|
| committer | Joey Hess <joeyh@joeyh.name> | 2015-04-19 10:54:12 -0400 |
| commit | 5610389a6880a82947582842db2d762a353b1f33 (patch) | |
| tree | ce55379c7116f293aa5eb99621c1c9a827417f66 /Types/Crypto.hs | |
| parent | 42c4cf332ce09d11b66d48ed3d39df7990882ecb (diff) | |
switch to using cryptohash for MAC
Diffstat (limited to 'Types/Crypto.hs')
| -rw-r--r-- | Types/Crypto.hs | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/Types/Crypto.hs b/Types/Crypto.hs index 005be4531..ec61f1c4b 100644 --- a/Types/Crypto.hs +++ b/Types/Crypto.hs @@ -1,6 +1,6 @@ {- git-annex crypto types - - - Copyright 2011-2012 Joey Hess <id@joeyh.name> + - Copyright 2011-2015 Joey Hess <id@joeyh.name> - - Licensed under the GNU GPL version 3 or higher. -} @@ -17,10 +17,11 @@ module Types.Crypto ( calcMac, ) where -import qualified Data.ByteString.Lazy as L import qualified Data.Text as T import qualified Data.Text.Encoding as T import Data.Digest.Pure.SHA +import qualified Data.ByteString as B +import Crypto.Hash import Utility.Gpg (KeyIds(..)) @@ -62,17 +63,17 @@ readMac _ = Nothing calcMac :: Mac -- ^ MAC - -> L.ByteString -- ^ secret key - -> L.ByteString -- ^ message + -> B.ByteString -- ^ secret key + -> B.ByteString -- ^ message -> String -- ^ MAC'ed message, in hexadecimal calcMac mac = case mac of - HmacSha1 -> showDigest $* hmacSha1 - HmacSha224 -> showDigest $* hmacSha224 - HmacSha256 -> showDigest $* hmacSha256 - HmacSha384 -> showDigest $* hmacSha384 - HmacSha512 -> showDigest $* hmacSha512 + HmacSha1 -> use SHA1 + HmacSha224 -> use SHA224 + HmacSha256 -> use SHA256 + HmacSha384 -> use SHA384 + HmacSha512 -> use SHA512 where - ($*) g f x y = g $ f x y + use alg k m = show (hmacGetDigest (hmacAlg alg k m)) -- Check that all the MACs continue to produce the same. prop_mac_stable :: Bool @@ -84,5 +85,5 @@ prop_mac_stable = all (\(mac, result) -> calcMac mac key msg == result) , (HmacSha512, "114682914c5d017dfe59fdc804118b56a3a652a0b8870759cf9e792ed7426b08197076bf7d01640b1b0684df79e4b67e37485669e8ce98dbab60445f0db94fce") ] where - key = L.fromChunks [T.encodeUtf8 $ T.pack "foo"] - msg = L.fromChunks [T.encodeUtf8 $ T.pack "bar"] + key = T.encodeUtf8 $ T.pack "foo" + msg = T.encodeUtf8 $ T.pack "bar" |