cryptonite/tests/KAT_AFIS.hs
2015-04-03 07:28:16 +01:00

53 lines
2.2 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ExistentialQuantification #-}
module KAT_AFIS (tests) where
import Control.Applicative
import Control.Monad
import Crypto.Hash
import Crypto.Random
import qualified Crypto.Data.AFIS as AFIS
import Data.ByteString (ByteString)
import Data.ByteString.Char8 ()
import qualified Data.ByteString as B
import Test.Tasty
import Test.Tasty.QuickCheck
import Test.Tasty.HUnit
mergeVec =
[ (3
, hash :: HashFunctionBS SHA1
, "\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"
, "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\xd4\x76\xc8\x58\xbd\xf0\x15\xbe\x9f\x40\xe3\x65\x20\x1c\x9c\xb8\xd8\x1c\x16\x64"
)
, (3
, hash :: HashFunctionBS SHA1
, "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17"
, "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\xd6\x75\xc8\x59\xbb\xf7\x11\xbb\x95\x4b\xeb\x6c\x2e\x13\x90\xb5\xca\x0f\x06\x75\x17\x70\x39\x28"
)
]
mergeKATs = map toProp $ zip mergeVec [(0 :: Int)..]
where toProp ((nbExpands, hashF, expected, dat), i) =
testCase ("merge " ++ show i) (expected @=? AFIS.merge hashF nbExpands dat)
data AFISParams = forall a . HashAlgorithm a => AFISParams B.ByteString Int (HashFunctionBS a) ChaChaDRG
instance Show AFISParams where
show (AFISParams dat expand _ _) = "data: " ++ show dat ++ " expanded: " ++ show expand
instance Arbitrary AFISParams where
arbitrary = AFISParams <$> arbitraryBS <*> choose (2,2) <*> elements [hash :: HashFunctionBS SHA1] <*> arbitrary
where arbitraryBS = choose (3,46) >>= \sz -> B.pack <$> replicateM sz arbitrary
instance Arbitrary ChaChaDRG where
arbitrary = drgNewTest <$> arbitrary
tests = testGroup "AFIS"
[ testGroup "KAT merge" mergeKATs
, testProperty "merge.split == id" $ \(AFISParams bs e hf rng) -> bs == (AFIS.merge hf e $ fst (AFIS.split hf rng e bs))
]