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-- Copyright 2018 Google LLC
--
-- Licensed under the Apache License, Version 2.0 (the "License"); you may not
-- use this file except in compliance with the License. You may obtain a copy of
-- the License at
--
-- https://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-- WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-- License for the specific language governing permissions and limitations under
-- the License.
{-# LANGUAGE OverloadedStrings #-}
module Data.Digest.MD5Tests (tests) where
import qualified Data.ByteString.Lazy as ByteString.Lazy
import Test.Tasty (TestTree, testGroup)
import Test.Tasty.SmallCheck (testProperty)
import Data.Digest.HashTests
(tableTestCase, testAgainstCoreutils, testAgainstOpenSSL)
import Data.Digest (hash, md5)
tests :: TestTree
tests = testGroup "MD5"
[ testRFCExamples
, testGoExamples
, testCoreutilsConformance
, testOpenSSLConformance
]
-- | MD5 example vectors from RFC 1321.
testRFCExamples = testGroup "RFC 1321 examples" $
map (tableTestCase md5sum)
[ ("d41d8cd98f00b204e9800998ecf8427e", "")
, ("0cc175b9c0f1b6a831c399e269772661", "a")
, ("900150983cd24fb0d6963f7d28e17f72", "abc")
, ("f96b697d7cb7938d525a2f31aaf161d0", "message digest")
, ("c3fcd3d76192e4007dfb496cca67e13b", "abcdefghijklmnopqrstuvwxyz")
, ("d174ab98d277d9f5a5611c2c9f419d9f", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")
, ("57edf4a22be3c955ac49da2e2107b67a", "12345678901234567890123456789012345678901234567890123456789012345678901234567890")
]
-- | Test vectors used to test the Go MD5 implementation.
testGoExamples = testGroup "Go tests" $
map (tableTestCase md5sum)
[ ("d41d8cd98f00b204e9800998ecf8427e", "")
, ("0cc175b9c0f1b6a831c399e269772661", "a")
, ("187ef4436122d1cc2f40dc2b92f0eba0", "ab")
, ("900150983cd24fb0d6963f7d28e17f72", "abc")
, ("e2fc714c4727ee9395f324cd2e7f331f", "abcd")
, ("ab56b4d92b40713acc5af89985d4b786", "abcde")
, ("e80b5017098950fc58aad83c8c14978e", "abcdef")
, ("7ac66c0f148de9519b8bd264312c4d64", "abcdefg")
, ("e8dc4081b13434b45189a720b77b6818", "abcdefgh")
, ("8aa99b1f439ff71293e95357bac6fd94", "abcdefghi")
, ("a925576942e94b2ef57a066101b48876", "abcdefghij")
, ("d747fc1719c7eacb84058196cfe56d57", "Discard medicine more than two years old.")
, ("bff2dcb37ef3a44ba43ab144768ca837", "He who has a shady past knows that nice guys finish last.")
, ("0441015ecb54a7342d017ed1bcfdbea5", "I wouldn't marry him with a ten foot pole.")
, ("9e3cac8e9e9757a60c3ea391130d3689", "Free! Free!/A trip/to Mars/for 900/empty jars/Burma Shave")
, ("a0f04459b031f916a59a35cc482dc039", "The days of the digital watch are numbered. -Tom Stoppard")
, ("e7a48e0fe884faf31475d2a04b1362cc", "Nepal premier won't resign.")
, ("637d2fe925c07c113800509964fb0e06", "For every action there is an equal and opposite government program.")
, ("834a8d18d5c6562119cf4c7f5086cb71", "His money is twice tainted: 'taint yours and 'taint mine.")
, ("de3a4d2fd6c73ec2db2abad23b444281", "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977")
, ("acf203f997e2cf74ea3aff86985aefaf", "It's a tiny change to the code and not completely disgusting. - Bob Manchek")
, ("e1c1384cb4d2221dfdd7c795a4222c9a", "size: a.out: bad magic")
, ("c90f3ddecc54f34228c063d7525bf644", "The major problem is with sendmail. -Mark Horton")
, ("cdf7ab6c1fd49bd9933c43f3ea5af185", "Give me a rock, paper and scissors and I will move the world. CCFestoon")
, ("83bc85234942fc883c063cbd7f0ad5d0", "If the enemy is within range, then so are you.")
, ("277cbe255686b48dd7e8f389394d9299", "It's well we cannot hear the screams/That we create in others' dreams.")
, ("fd3fb0a7ffb8af16603f3d3af98f8e1f", "You remind me of a TV show, but that's all right: I watch it anyway.")
, ("469b13a78ebf297ecda64d4723655154", "C is as portable as Stonehedge!!")
, ("63eb3a2f466410104731c4b037600110", "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley")
, ("72c2ed7592debca1c90fc0100f931a2f", "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction. Lewis-Randall Rule")
, ("132f7619d33b523b1d9e5bd8e0928355", "How can you write a big system without C++? -Paul Glick")
]
-- | Tests our MD5 implementation against coreutils'.
testCoreutilsConformance = testProperty "conformance with coreutils" $
testAgainstCoreutils md5sum "md5sum"
-- | Tests our MD5 implementation against openssl(1)'s.
testOpenSSLConformance = testProperty "conformance with OpenSSL" $
testAgainstOpenSSL md5sum "md5"
-- Convenience function.
md5sum = show . hash md5 . ByteString.Lazy.fromStrict
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