Main.hs (7780B)
1 {-# OPTIONS_GHC -fno-warn-incomplete-uni-patterns #-} 2 {-# LANGUAGE BangPatterns #-} 3 {-# LANGUAGE MagicHash #-} 4 {-# LANGUAGE OverloadedStrings #-} 5 {-# LANGUAGE UnboxedTuples #-} 6 7 module Main where 8 9 import qualified Crypto.Cipher.ChaCha20 as ChaCha 10 import qualified Data.ByteString as BS 11 import qualified Data.ByteString.Base16 as B16 12 import Data.Foldable (for_) 13 import Data.Maybe (fromJust) 14 import qualified Data.Primitive.PrimArray as PA 15 import Data.Word (Word32) 16 import Test.Tasty 17 import qualified Test.Tasty.HUnit as H 18 19 main :: IO () 20 main = defaultMain $ testGroup "ppad-chacha" [ 21 quarter 22 , quarter_fullstate 23 , chacha20_block_init 24 , chacha20_rounds 25 , encrypt 26 , crypt1 27 , crypt2 28 , crypt3 29 ] 30 31 quarter :: TestTree 32 quarter = H.testCase "quarter round" $ do 33 let e = (0xea2a92f4, 0xcb1cf8ce, 0x4581472e, 0x5881c4bb) 34 o = ChaCha._quarter_pure 0x11111111 0x01020304 0x9b8d6f43 0x01234567 35 H.assertEqual mempty e o 36 37 quarter_fullstate :: TestTree 38 quarter_fullstate = H.testCase "quarter round (full chacha state)" $ do 39 let inp :: PA.PrimArray Word32 40 inp = PA.primArrayFromList [ 41 0x879531e0, 0xc5ecf37d, 0x516461b1, 0xc9a62f8a 42 , 0x44c20ef3, 0x3390af7f, 0xd9fc690b, 0x2a5f714c 43 , 0x53372767, 0xb00a5631, 0x974c541a, 0x359e9963 44 , 0x5c971061, 0x3d631689, 0x2098d9d6, 0x91dbd320 45 ] 46 hot <- PA.unsafeThawPrimArray inp 47 48 ChaCha._quarter (ChaCha.ChaCha hot) 2 7 8 13 49 50 o <- PA.unsafeFreezePrimArray hot 51 52 let e :: PA.PrimArray Word32 53 e = PA.primArrayFromList [ 54 0x879531e0, 0xc5ecf37d, 0xbdb886dc, 0xc9a62f8a 55 , 0x44c20ef3, 0x3390af7f, 0xd9fc690b, 0xcfacafd2 56 , 0xe46bea80, 0xb00a5631, 0x974c541a, 0x359e9963 57 , 0x5c971061, 0xccc07c79, 0x2098d9d6, 0x91dbd320 58 ] 59 60 H.assertEqual mempty e o 61 62 block_key :: BS.ByteString 63 block_key = fromJust $ 64 B16.decode "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f" 65 66 block_non :: BS.ByteString 67 block_non = fromJust $ B16.decode "000000090000004a00000000" 68 69 chacha20_block_init :: TestTree 70 chacha20_block_init = H.testCase "chacha20 state init" $ do 71 let key = ChaCha._parse_key block_key 72 non = ChaCha._parse_nonce block_non 73 ChaCha.ChaCha foo <- ChaCha._chacha key 1 non 74 state <- PA.freezePrimArray foo 0 16 75 let ref = PA.primArrayFromList [ 76 0x61707865, 0x3320646e, 0x79622d32, 0x6b206574 77 , 0x03020100, 0x07060504, 0x0b0a0908, 0x0f0e0d0c 78 , 0x13121110, 0x17161514, 0x1b1a1918, 0x1f1e1d1c 79 , 0x00000001, 0x09000000, 0x4a000000, 0x00000000 80 ] 81 H.assertEqual mempty ref state 82 83 chacha20_rounds :: TestTree 84 chacha20_rounds = H.testCase "chacha20 20 rounds" $ do 85 let key = ChaCha._parse_key block_key 86 non = ChaCha._parse_nonce block_non 87 state@(ChaCha.ChaCha s) <- ChaCha._chacha key 1 non 88 for_ [1..10 :: Int] (const (ChaCha._rounds state)) 89 90 out <- PA.freezePrimArray s 0 16 91 92 let ref = PA.primArrayFromList [ 93 0x837778ab, 0xe238d763, 0xa67ae21e, 0x5950bb2f 94 , 0xc4f2d0c7, 0xfc62bb2f, 0x8fa018fc, 0x3f5ec7b7 95 , 0x335271c2, 0xf29489f3, 0xeabda8fc, 0x82e46ebd 96 , 0xd19c12b4, 0xb04e16de, 0x9e83d0cb, 0x4e3c50a2 97 ] 98 99 H.assertEqual mempty ref out 100 101 crypt_plain :: BS.ByteString 102 crypt_plain = case B16.decode "4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e20776f756c642062652069742e" of 103 Nothing -> error "bang" 104 Just x -> x 105 106 crypt_cip :: BS.ByteString 107 crypt_cip = case B16.decode "6e2e359a2568f98041ba0728dd0d6981e97e7aec1d4360c20a27afccfd9fae0bf91b65c5524733ab8f593dabcd62b3571639d624e65152ab8f530c359f0861d807ca0dbf500d6a6156a38e088a22b65e52bc514d16ccf806818ce91ab77937365af90bbf74a35be6b40b8eedf2785e42874d" of 108 Nothing -> error "bang" 109 Just x -> x 110 111 crypt_non :: BS.ByteString 112 crypt_non = case B16.decode "000000000000004a00000000" of 113 Nothing -> error "bang" 114 Just x -> x 115 116 encrypt :: TestTree 117 encrypt = H.testCase "chacha20 encrypt" $ do 118 let Right o = ChaCha.cipher block_key 1 crypt_non crypt_plain 119 H.assertEqual mempty crypt_cip o 120 121 -- additional vectors 122 123 crypt1 :: TestTree 124 crypt1 = H.testCase "chacha20 encrypt (A.2 #1)" $ do 125 let key = fromJust . B16.decode $ 126 "0000000000000000000000000000000000000000000000000000000000000000" 127 non = fromJust . B16.decode $ 128 "000000000000000000000000" 129 con = 0 130 plain = fromJust . B16.decode $ 131 "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" 132 cip = fromJust . B16.decode $ 133 "76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586" 134 Right out = ChaCha.cipher key con non plain 135 H.assertEqual mempty cip out 136 137 crypt2 :: TestTree 138 crypt2 = H.testCase "chacha20 encrypt (A.2 #2)" $ do 139 let key = fromJust . B16.decode $ 140 "0000000000000000000000000000000000000000000000000000000000000001" 141 non = fromJust . B16.decode $ 142 "000000000000000000000002" 143 con = 1 144 plain = fromJust . B16.decode $ 145 "416e79207375626d697373696f6e20746f20746865204945544620696e74656e6465642062792074686520436f6e7472696275746f7220666f72207075626c69636174696f6e20617320616c6c206f722070617274206f6620616e204945544620496e7465726e65742d4472616674206f722052464320616e6420616e792073746174656d656e74206d6164652077697468696e2074686520636f6e74657874206f6620616e204945544620616374697669747920697320636f6e7369646572656420616e20224945544620436f6e747269627574696f6e222e20537563682073746174656d656e747320696e636c756465206f72616c2073746174656d656e747320696e20494554462073657373696f6e732c2061732077656c6c206173207772697474656e20616e6420656c656374726f6e696320636f6d6d756e69636174696f6e73206d61646520617420616e792074696d65206f7220706c6163652c207768696368206172652061646472657373656420746f" 146 cip = fromJust . B16.decode $ 147 "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" 148 Right out = ChaCha.cipher key con non plain 149 H.assertEqual mempty cip out 150 151 crypt3 :: TestTree 152 crypt3 = H.testCase "chacha20 encrypt (A.2 #3)" $ do 153 let key = fromJust . B16.decode $ 154 "1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0" 155 non = fromJust . B16.decode $ 156 "000000000000000000000002" 157 con = 42 158 plain = fromJust . B16.decode $ 159 "2754776173206272696c6c69672c20616e642074686520736c6974687920746f7665730a446964206779726520616e642067696d626c6520696e2074686520776162653a0a416c6c206d696d737920776572652074686520626f726f676f7665732c0a416e6420746865206d6f6d65207261746873206f757467726162652e" 160 cip = fromJust . B16.decode $ 161 "62e6347f95ed87a45ffae7426f27a1df5fb69110044c0d73118effa95b01e5cf166d3df2d721caf9b21e5fb14c616871fd84c54f9d65b283196c7fe4f60553ebf39c6402c42234e32a356b3e764312a61a5532055716ead6962568f87d3f3f7704c6a8d1bcd1bf4d50d6154b6da731b187b58dfd728afa36757a797ac188d1" 162 Right out = ChaCha.cipher key con non plain 163 H.assertEqual mempty cip out 164