211 lines
6.2 KiB
Haskell
211 lines
6.2 KiB
Haskell
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module KAT_CMAC (tests) where
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import qualified Crypto.MAC.CMAC as CMAC
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import Crypto.Cipher.Types (Cipher, cipherInit, BlockCipher, ecbEncrypt, blockSize)
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import Crypto.Error (eitherCryptoError)
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import Crypto.Cipher.AES (AES128, AES192, AES256)
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import Crypto.Cipher.TripleDES (DES_EDE3, DES_EDE2)
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import Imports
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import Data.Char (digitToInt)
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import qualified Data.ByteString as BS
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import qualified Data.ByteArray as B
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hxs :: String -> ByteString
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hxs = BS.pack . rec' where
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dtoW8 = fromIntegral . digitToInt
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rec' (' ':xs) = rec' xs
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rec' (x:y:xs) = dtoW8 x * 16 + dtoW8 y : rec' xs
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rec' [_] = error "hxs: invalid hex pattern."
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rec' [] = []
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unsafeCipher :: Cipher k => ByteString -> k
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unsafeCipher = either (error . show) id . eitherCryptoError . cipherInit
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ecb0 :: BlockCipher k => k -> ByteString
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ecb0 k = ecbEncrypt k $ BS.replicate (blockSize k) 0
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{- Test vectors from NIST data-sheet
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(AES128-CMAC, AES192-CMAC, AES256-CMAC, Three Key TDEA, Two Key TDEA)
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http://csrc.nist.gov/publications/nistpubs/800-38B/Updated_CMAC_Examples.pdf
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The data of AES128-CMAC is same as them in RFC4493.
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-}
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msg512 :: ByteString
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msg512 =
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hxs $
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"6bc1bee2 2e409f96 e93d7e11 7393172a" ++
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"ae2d8a57 1e03ac9c 9eb76fac 45af8e51" ++
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"30c81c46 a35ce411 e5fbc119 1a0a52ef" ++
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"f69f2445 df4f9b17 ad2b417b e66c3710"
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msg320 :: ByteString
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msg320 = BS.take 40 msg512
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msg256 :: ByteString
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msg256 = BS.take 32 msg512
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msg160 :: ByteString
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msg160 = BS.take 20 msg512
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msg128 :: ByteString
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msg128 = BS.take 16 msg512
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msg64 :: ByteString
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msg64 = BS.take 8 msg512
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msg0 :: ByteString
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msg0 = BS.empty
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bsCMAC :: BlockCipher k => k -> ByteString -> ByteString
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bsCMAC k = B.convert . CMAC.cmac k
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gAES128 :: TestTree
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gAES128 =
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igroup "aes128"
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[ ecb0 aes128key @?= hxs "7df76b0c 1ab899b3 3e42f047 b91b546f"
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, aes128k1 @?= hxs "fbeed618 35713366 7c85e08f 7236a8de"
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, aes128k2 @?= hxs "f7ddac30 6ae266cc f90bc11e e46d513b"
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, bsCMAC aes128key msg0
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@?= hxs "bb1d6929 e9593728 7fa37d12 9b756746"
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, bsCMAC aes128key msg128
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@?= hxs "070a16b4 6b4d4144 f79bdd9d d04a287c"
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, bsCMAC aes128key msg320
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@?= hxs "dfa66747 de9ae630 30ca3261 1497c827"
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, bsCMAC aes128key msg512
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@?= hxs "51f0bebf 7e3b9d92 fc497417 79363cfe"
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]
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where
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aes128key :: AES128
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aes128key =
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unsafeCipher $ hxs
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"2b7e1516 28aed2a6 abf71588 09cf4f3c"
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aes128k1, aes128k2 :: ByteString
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(aes128k1, aes128k2) = CMAC.subKeys aes128key
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gAES192 :: TestTree
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gAES192 =
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igroup "aes192"
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[ ecb0 aes192key @?= hxs "22452d8e 49a8a593 9f7321ce ea6d514b"
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, aes192k1 @?= hxs "448a5b1c 93514b27 3ee6439d d4daa296"
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, aes192k2 @?= hxs "8914b639 26a2964e 7dcc873b a9b5452c"
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, bsCMAC aes192key msg0
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@?= hxs "d17ddf46 adaacde5 31cac483 de7a9367"
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, bsCMAC aes192key msg128
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@?= hxs "9e99a7bf 31e71090 0662f65e 617c5184"
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, bsCMAC aes192key msg320
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@?= hxs "8a1de5be 2eb31aad 089a82e6 ee908b0e"
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, bsCMAC aes192key msg512
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@?= hxs "a1d5df0e ed790f79 4d775896 59f39a11"
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]
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where
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aes192key :: AES192
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aes192key =
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unsafeCipher . hxs $
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"8e73b0f7 da0e6452 c810f32b 809079e5" ++
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"62f8ead2 522c6b7b"
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aes192k1, aes192k2 :: ByteString
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(aes192k1, aes192k2) = CMAC.subKeys aes192key
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gAES256 :: TestTree
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gAES256 =
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igroup "aes256"
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[ ecb0 aes256key @?= hxs "e568f681 94cf76d6 174d4cc0 4310a854"
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, aes256k1 @?= hxs "cad1ed03 299eedac 2e9a9980 8621502f"
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, aes256k2 @?= hxs "95a3da06 533ddb58 5d353301 0c42a0d9"
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, bsCMAC aes256key msg0
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@?= hxs "028962f6 1b7bf89e fc6b551f 4667d983"
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, bsCMAC aes256key msg128
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@?= hxs "28a7023f 452e8f82 bd4bf28d 8c37c35c"
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, bsCMAC aes256key msg320
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@?= hxs "aaf3d8f1 de5640c2 32f5b169 b9c911e6"
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, bsCMAC aes256key msg512
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@?= hxs "e1992190 549f6ed5 696a2c05 6c315410"
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]
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where
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aes256key :: AES256
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aes256key =
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unsafeCipher . hxs $
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"603deb10 15ca71be 2b73aef0 857d7781" ++
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"1f352c07 3b6108d7 2d9810a3 0914dff4"
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aes256k1, aes256k2 :: ByteString
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(aes256k1, aes256k2) = CMAC.subKeys aes256key
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gTDEA3 :: TestTree
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gTDEA3 =
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igroup "Three Key TDEA"
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[ ecb0 tdea3key @?= hxs "c8cc74e9 8a7329a2"
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, tdea3k1 @?= hxs "9198e9d3 14e6535f"
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, tdea3k2 @?= hxs "2331d3a6 29cca6a5"
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, bsCMAC tdea3key msg0
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@?= hxs "b7a688e1 22ffaf95"
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, bsCMAC tdea3key msg64
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@?= hxs "8e8f2931 36283797"
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, bsCMAC tdea3key msg160
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@?= hxs "743ddbe0 ce2dc2ed"
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, bsCMAC tdea3key msg256
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@?= hxs "33e6b109 2400eae5"
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]
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where
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tdea3key :: DES_EDE3
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tdea3key =
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unsafeCipher . hxs $
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"8aa83bf8 cbda1062" ++
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"0bc1bf19 fbb6cd58" ++
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"bc313d4a 371ca8b5"
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tdea3k1, tdea3k2 :: ByteString
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(tdea3k1, tdea3k2) = CMAC.subKeys tdea3key
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gTDEA2 :: TestTree
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gTDEA2 =
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igroup "Two Key TDEA"
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[ ecb0 tdea2key @?= hxs "c7679b9f 6b8d7d7a"
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, tdea2k1 @?= hxs "8ecf373e d71afaef"
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, tdea2k2 @?= hxs "1d9e6e7d ae35f5c5"
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, bsCMAC tdea2key msg0
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@?= hxs "bd2ebf9a 3ba00361"
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, bsCMAC tdea2key msg64
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@?= hxs "4ff2ab81 3c53ce83"
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, bsCMAC tdea2key msg160
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@?= hxs "62dd1b47 1902bd4e"
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, bsCMAC tdea2key msg256
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@?= hxs "31b1e431 dabc4eb8"
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]
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where
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tdea2key :: DES_EDE2
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tdea2key =
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unsafeCipher . hxs $
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"4cf15134 a2850dd5" ++
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"8a3d10ba 80570d38"
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tdea2k1, tdea2k2 :: ByteString
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(tdea2k1, tdea2k2) = CMAC.subKeys tdea2key
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igroup :: TestName -> [Assertion] -> TestTree
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igroup nm = testGroup nm . zipWith (flip ($)) [1..] . map icase
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where
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icase c i = testCase (show (i :: Int)) c
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nistVectors :: TestTree
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nistVectors =
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testGroup "KAT - NIST test vectors"
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[ gAES128, gAES192, gAES256, gTDEA3, gTDEA2 ]
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tests :: TestTree
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tests =
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testGroup "CMAC"
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[ nistVectors ]
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