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[ECC] add a simple property test for point addition

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This commit is contained in:
Vincent Hanquez 2015-06-01 05:59:08 +01:00
parent 1634c6bbb5
commit 1d383a3d12
1 changed files with 47 additions and 0 deletions
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47
tests/KAT_PubKey/ECC.hs
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@ -11,6 +11,43 @@ import Test.Tasty.KAT.FileLoader
import Imports
instance Arbitrary ECC.Curve where
arbitrary = ECC.getCurveByName <$> elements
[ ECC.SEC_p112r1
, ECC.SEC_p112r2
, ECC.SEC_p128r1
, ECC.SEC_p128r2
, ECC.SEC_p160k1
, ECC.SEC_p160r1
, ECC.SEC_p160r2
, ECC.SEC_p192k1
, ECC.SEC_p192r1
, ECC.SEC_p224k1
, ECC.SEC_p224r1
, ECC.SEC_p256k1
, ECC.SEC_p256r1
, ECC.SEC_p384r1
, ECC.SEC_p521r1
, ECC.SEC_t113r1
, ECC.SEC_t113r2
, ECC.SEC_t131r1
, ECC.SEC_t131r2
, ECC.SEC_t163k1
, ECC.SEC_t163r1
, ECC.SEC_t163r2
, ECC.SEC_t193r1
, ECC.SEC_t193r2
, ECC.SEC_t233k1
, ECC.SEC_t233r1
, ECC.SEC_t239k1
, ECC.SEC_t283k1
, ECC.SEC_t283r1
, ECC.SEC_t409k1
, ECC.SEC_t409r1
, ECC.SEC_t571k1
, ECC.SEC_t571r1
]
data VectorPoint = VectorPoint
{ curve :: ECC.Curve
, x :: Integer
@ -101,8 +138,18 @@ vectorsPoint =
doPointValidTest (i, vector) = testCase (show i) (valid vector @=? ECC.isPointValid (curve vector) (ECC.Point (x vector) (y vector)))
eccTests = testGroup "ECC"
[ testGroup "valid-point" $ map doPointValidTest (zip [katZero..] vectorsPoint)
, testGroup "property" $
[ testProperty "point-add" $ \curve (QAInteger r1) (QAInteger r2) ->
let curveN = ECC.ecc_n . ECC.common_curve $ curve
curveGen = ECC.ecc_g . ECC.common_curve $ curve
p1 = ECC.pointMul curve r1 curveGen
p2 = ECC.pointMul curve r2 curveGen
pR = ECC.pointMul curve ((r1 + r2) `mod` curveN) curveGen
in pR `propertyEq` ECC.pointAdd curve p1 p2
]
]
eccKatTests = do