1 files changed, 90 insertions, 0 deletions
diff --git a/tests/Data/Digest/SHA1Tests.hs b/tests/Data/Digest/SHA1Tests.hs
new file mode 100644
index 0000000..362660f
--- /dev/null
+++ b/tests/Data/Digest/SHA1Tests.hs
@@ -0,0 +1,90 @@
+-- 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.SHA1Tests (tests) where
+
+import qualified Data.ByteString.Lazy as ByteString.Lazy
+import Test.Tasty (TestTree, testGroup)
+import Test.Tasty.HUnit ((@?=), testCase)
+import Test.Tasty.SmallCheck (testProperty)
+
+import Data.Digest.HashTests
+  (tableTestCase, testAgainstCoreutils, testAgainstOpenSSL)
+import Data.Digest (hash, sha1)
+
+tests :: TestTree
+tests = testGroup "SHA-1"
+  [ testNistExamples
+  , testGoExamples
+  , testCoreutilsConformance
+  , testOpenSSLConformance
+  ]
+
+
+-- | SHA-1 example vectors from
+-- https://csrc.nist.gov/projects/cryptographic-standards-and-guidelines/example-values.
+testNistExamples = testGroup "NIST examples"
+  [ testCase "one-block" $ sha1sum "abc" @?= "a9993e364706816aba3e25717850c26c9cd0d89d"
+  , testCase "two-block" $ sha1sum "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" @?= "84983e441c3bd26ebaae4aa1f95129e5e54670f1"
+  ]
+
+-- | Test vectors used to test the Go SHA-1 implementation.
+testGoExamples = testGroup "Go tests" $
+  map (tableTestCase sha1sum)
+    [ ("76245dbf96f661bd221046197ab8b9f063f11bad", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n")
+    , ("da39a3ee5e6b4b0d3255bfef95601890afd80709", "")
+    , ("86f7e437faa5a7fce15d1ddcb9eaeaea377667b8", "a")
+    , ("da23614e02469a0d7c7bd1bdab5c9c474b1904dc", "ab")
+    , ("a9993e364706816aba3e25717850c26c9cd0d89d", "abc")
+    , ("81fe8bfe87576c3ecb22426f8e57847382917acf", "abcd")
+    , ("03de6c570bfe24bfc328ccd7ca46b76eadaf4334", "abcde")
+    , ("1f8ac10f23c5b5bc1167bda84b833e5c057a77d2", "abcdef")
+    , ("2fb5e13419fc89246865e7a324f476ec624e8740", "abcdefg")
+    , ("425af12a0743502b322e93a015bcf868e324d56a", "abcdefgh")
+    , ("c63b19f1e4c8b5f76b25c49b8b87f57d8e4872a1", "abcdefghi")
+    , ("d68c19a0a345b7eab78d5e11e991c026ec60db63", "abcdefghij")
+    , ("ebf81ddcbe5bf13aaabdc4d65354fdf2044f38a7", "Discard medicine more than two years old.")
+    , ("e5dea09392dd886ca63531aaa00571dc07554bb6", "He who has a shady past knows that nice guys finish last.")
+    , ("45988f7234467b94e3e9494434c96ee3609d8f8f", "I wouldn't marry him with a ten foot pole.")
+    , ("55dee037eb7460d5a692d1ce11330b260e40c988", "Free! Free!/A trip/to Mars/for 900/empty jars/Burma Shave")
+    , ("b7bc5fb91080c7de6b582ea281f8a396d7c0aee8", "The days of the digital watch are numbered.  -Tom Stoppard")
+    , ("c3aed9358f7c77f523afe86135f06b95b3999797", "Nepal premier won't resign.")
+    , ("6e29d302bf6e3a5e4305ff318d983197d6906bb9", "For every action there is an equal and opposite government program.")
+    , ("597f6a540010f94c15d71806a99a2c8710e747bd", "His money is twice tainted: 'taint yours and 'taint mine.")
+    , ("6859733b2590a8a091cecf50086febc5ceef1e80", "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977")
+    , ("514b2630ec089b8aee18795fc0cf1f4860cdacad", "It's a tiny change to the code and not completely disgusting. - Bob Manchek")
+    , ("c5ca0d4a7b6676fc7aa72caa41cc3d5df567ed69", "size:  a.out:  bad magic")
+    , ("74c51fa9a04eadc8c1bbeaa7fc442f834b90a00a", "The major problem is with sendmail.  -Mark Horton")
+    , ("0b4c4ce5f52c3ad2821852a8dc00217fa18b8b66", "Give me a rock, paper and scissors and I will move the world.  CCFestoon")
+    , ("3ae7937dd790315beb0f48330e8642237c61550a", "If the enemy is within range, then so are you.")
+    , ("410a2b296df92b9a47412b13281df8f830a9f44b", "It's well we cannot hear the screams/That we create in others' dreams.")
+    , ("841e7c85ca1adcddbdd0187f1289acb5c642f7f5", "You remind me of a TV show, but that's all right: I watch it anyway.")
+    , ("163173b825d03b952601376b25212df66763e1db", "C is as portable as Stonehedge!!")
+    , ("32b0377f2687eb88e22106f133c586ab314d5279", "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley")
+    , ("0885aaf99b569542fd165fa44e322718f4a984e0", "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction.  Lewis-Randall Rule")
+    , ("6627d6904d71420b0bf3886ab629623538689f45", "How can you write a big system without C++?  -Paul Glick")
+    ]
+
+-- | Tests our SHA-1 implementation against coreutils'.
+testCoreutilsConformance = testProperty "conformance with coreutils" $
+  testAgainstCoreutils sha1sum "sha1sum"
+
+-- | Tests our SHA-1 implementation against openssl(1)'s.
+testOpenSSLConformance = testProperty "conformance with OpenSSL" $
+  testAgainstOpenSSL sha1sum "sha1"
+
+-- Convenience function.
+sha1sum = show . hash sha1 . ByteString.Lazy.fromStrict