diff options
Diffstat (limited to 'Lib/test/test_hashlib.py')
| -rw-r--r-- | Lib/test/test_hashlib.py | 229 |
1 files changed, 218 insertions, 11 deletions
diff --git a/Lib/test/test_hashlib.py b/Lib/test/test_hashlib.py index f3385f6d6f4..3eadee1cc7f 100644 --- a/Lib/test/test_hashlib.py +++ b/Lib/test/test_hashlib.py @@ -36,7 +36,10 @@ def hexstr(s): class HashLibTestCase(unittest.TestCase): supported_hash_names = ( 'md5', 'MD5', 'sha1', 'SHA1', 'sha224', 'SHA224', 'sha256', 'SHA256', - 'sha384', 'SHA384', 'sha512', 'SHA512' ) + 'sha384', 'SHA384', 'sha512', 'SHA512', + 'sha3_224', 'sha3_256', 'sha3_384', + 'sha3_512', 'SHA3_224', 'SHA3_256', + 'SHA3_384', 'SHA3_512' ) # Issue #14693: fallback modules are always compiled under POSIX _warn_on_extension_import = os.name == 'posix' or COMPILED_WITH_PYDEBUG @@ -72,8 +75,8 @@ class HashLibTestCase(unittest.TestCase): if _hashlib: # These two algorithms should always be present when this module # is compiled. If not, something was compiled wrong. - assert hasattr(_hashlib, 'openssl_md5') - assert hasattr(_hashlib, 'openssl_sha1') + self.assertTrue(hasattr(_hashlib, 'openssl_md5')) + self.assertTrue(hasattr(_hashlib, 'openssl_sha1')) for algorithm, constructors in self.constructors_to_test.items(): constructor = getattr(_hashlib, 'openssl_'+algorithm, None) if constructor: @@ -93,6 +96,12 @@ class HashLibTestCase(unittest.TestCase): if _sha512: self.constructors_to_test['sha384'].add(_sha512.sha384) self.constructors_to_test['sha512'].add(_sha512.sha512) + _sha3 = self._conditional_import_module('_sha3') + if _sha3: + self.constructors_to_test['sha3_224'].add(_sha3.sha3_224) + self.constructors_to_test['sha3_256'].add(_sha3.sha3_256) + self.constructors_to_test['sha3_384'].add(_sha3.sha3_384) + self.constructors_to_test['sha3_512'].add(_sha3.sha3_512) super(HashLibTestCase, self).__init__(*args, **kwargs) @@ -142,9 +151,16 @@ class HashLibTestCase(unittest.TestCase): def test_hexdigest(self): for cons in self.hash_constructors: h = cons() - assert isinstance(h.digest(), bytes), name + self.assertIsInstance(h.digest(), bytes) self.assertEqual(hexstr(h.digest()), h.hexdigest()) + def test_name_attribute(self): + for cons in self.hash_constructors: + h = cons() + self.assertIsInstance(h.name, str) + self.assertIn(h.name, self.supported_hash_names) + self.assertEqual(h.name, hashlib.new(h.name).name) + def test_large_update(self): aas = b'a' * 128 bees = b'b' * 127 @@ -205,6 +221,10 @@ class HashLibTestCase(unittest.TestCase): self.check_no_unicode('sha256') self.check_no_unicode('sha384') self.check_no_unicode('sha512') + self.check_no_unicode('sha3_224') + self.check_no_unicode('sha3_256') + self.check_no_unicode('sha3_384') + self.check_no_unicode('sha3_512') def check_blocksize_name(self, name, block_size=0, digest_size=0): constructors = self.constructors_to_test[name] @@ -213,8 +233,9 @@ class HashLibTestCase(unittest.TestCase): self.assertEqual(m.block_size, block_size) self.assertEqual(m.digest_size, digest_size) self.assertEqual(len(m.digest()), digest_size) - self.assertEqual(m.name.lower(), name.lower()) - self.assertIn(name.split("_")[0], repr(m).lower()) + self.assertEqual(m.name, name) + # split for sha3_512 / _sha3.sha3 object + self.assertIn(name.split("_")[0], repr(m)) def test_blocksize_name(self): self.check_blocksize_name('md5', 64, 16) @@ -223,6 +244,10 @@ class HashLibTestCase(unittest.TestCase): self.check_blocksize_name('sha256', 64, 32) self.check_blocksize_name('sha384', 128, 48) self.check_blocksize_name('sha512', 128, 64) + self.check_blocksize_name('sha3_224', NotImplemented, 28) + self.check_blocksize_name('sha3_256', NotImplemented, 32) + self.check_blocksize_name('sha3_384', NotImplemented, 48) + self.check_blocksize_name('sha3_512', NotImplemented, 64) def test_case_md5_0(self): self.check('md5', b'', 'd41d8cd98f00b204e9800998ecf8427e') @@ -358,6 +383,108 @@ class HashLibTestCase(unittest.TestCase): "e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973eb"+ "de0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b") + # SHA-3 family + def test_case_sha3_224_0(self): + self.check('sha3_224', b"", + "F71837502BA8E10837BDD8D365ADB85591895602FC552B48B7390ABD") + + def test_case_sha3_224_1(self): + self.check('sha3_224', bytes.fromhex("CC"), + "A9CAB59EB40A10B246290F2D6086E32E3689FAF1D26B470C899F2802") + + def test_case_sha3_224_2(self): + self.check('sha3_224', bytes.fromhex("41FB"), + "615BA367AFDC35AAC397BC7EB5D58D106A734B24986D5D978FEFD62C") + + def test_case_sha3_224_3(self): + self.check('sha3_224', bytes.fromhex( + "433C5303131624C0021D868A30825475E8D0BD3052A022180398F4CA4423B9"+ + "8214B6BEAAC21C8807A2C33F8C93BD42B092CC1B06CEDF3224D5ED1EC29784"+ + "444F22E08A55AA58542B524B02CD3D5D5F6907AFE71C5D7462224A3F9D9E53"+ + "E7E0846DCBB4CE"), + "62B10F1B6236EBC2DA72957742A8D4E48E213B5F8934604BFD4D2C3A") + + @bigmemtest(size=_4G + 5, memuse=1) + def test_case_sha3_224_huge(self, size): + if size == _4G + 5: + try: + self.check('sha3_224', b'A'*size, + '58ef60057c9dddb6a87477e9ace5a26f0d9db01881cf9b10a9f8c224') + except OverflowError: + pass # 32-bit arch + + + def test_case_sha3_256_0(self): + self.check('sha3_256', b"", + "C5D2460186F7233C927E7DB2DCC703C0E500B653CA82273B7BFAD8045D85A470") + + def test_case_sha3_256_1(self): + self.check('sha3_256', bytes.fromhex("CC"), + "EEAD6DBFC7340A56CAEDC044696A168870549A6A7F6F56961E84A54BD9970B8A") + + def test_case_sha3_256_2(self): + self.check('sha3_256', bytes.fromhex("41FB"), + "A8EACEDA4D47B3281A795AD9E1EA2122B407BAF9AABCB9E18B5717B7873537D2") + + def test_case_sha3_256_3(self): + self.check('sha3_256', bytes.fromhex( + "433C5303131624C0021D868A30825475E8D0BD3052A022180398F4CA4423B9"+ + "8214B6BEAAC21C8807A2C33F8C93BD42B092CC1B06CEDF3224D5ED1EC29784"+ + "444F22E08A55AA58542B524B02CD3D5D5F6907AFE71C5D7462224A3F9D9E53"+ + "E7E0846DCBB4CE"), + "CE87A5173BFFD92399221658F801D45C294D9006EE9F3F9D419C8D427748DC41") + + + def test_case_sha3_384_0(self): + self.check('sha3_384', b"", + "2C23146A63A29ACF99E73B88F8C24EAA7DC60AA771780CCC006AFBFA8FE2479B"+ + "2DD2B21362337441AC12B515911957FF") + + def test_case_sha3_384_1(self): + self.check('sha3_384', bytes.fromhex("CC"), + "1B84E62A46E5A201861754AF5DC95C4A1A69CAF4A796AE405680161E29572641"+ + "F5FA1E8641D7958336EE7B11C58F73E9") + + def test_case_sha3_384_2(self): + self.check('sha3_384', bytes.fromhex("41FB"), + "495CCE2714CD72C8C53C3363D22C58B55960FE26BE0BF3BBC7A3316DD563AD1D"+ + "B8410E75EEFEA655E39D4670EC0B1792") + + def test_case_sha3_384_3(self): + self.check('sha3_384', bytes.fromhex( + "433C5303131624C0021D868A30825475E8D0BD3052A022180398F4CA4423B9"+ + "8214B6BEAAC21C8807A2C33F8C93BD42B092CC1B06CEDF3224D5ED1EC29784"+ + "444F22E08A55AA58542B524B02CD3D5D5F6907AFE71C5D7462224A3F9D9E53"+ + "E7E0846DCBB4CE"), + "135114508DD63E279E709C26F7817C0482766CDE49132E3EDF2EEDD8996F4E35"+ + "96D184100B384868249F1D8B8FDAA2C9") + + + def test_case_sha3_512_0(self): + self.check('sha3_512', b"", + "0EAB42DE4C3CEB9235FC91ACFFE746B29C29A8C366B7C60E4E67C466F36A4304"+ + "C00FA9CAF9D87976BA469BCBE06713B435F091EF2769FB160CDAB33D3670680E") + + def test_case_sha3_512_1(self): + self.check('sha3_512', bytes.fromhex("CC"), + "8630C13CBD066EA74BBE7FE468FEC1DEE10EDC1254FB4C1B7C5FD69B646E4416"+ + "0B8CE01D05A0908CA790DFB080F4B513BC3B6225ECE7A810371441A5AC666EB9") + + def test_case_sha3_512_2(self): + self.check('sha3_512', bytes.fromhex("41FB"), + "551DA6236F8B96FCE9F97F1190E901324F0B45E06DBBB5CDB8355D6ED1DC34B3"+ + "F0EAE7DCB68622FF232FA3CECE0D4616CDEB3931F93803662A28DF1CD535B731") + + def test_case_sha3_512_3(self): + self.check('sha3_512', bytes.fromhex( + "433C5303131624C0021D868A30825475E8D0BD3052A022180398F4CA4423B9"+ + "8214B6BEAAC21C8807A2C33F8C93BD42B092CC1B06CEDF3224D5ED1EC29784"+ + "444F22E08A55AA58542B524B02CD3D5D5F6907AFE71C5D7462224A3F9D9E53"+ + "E7E0846DCBB4CE"), + "527D28E341E6B14F4684ADB4B824C496C6482E51149565D3D17226828884306B"+ + "51D6148A72622C2B75F5D3510B799D8BDC03EAEDE453676A6EC8FE03A1AD0EAB") + + def test_gil(self): # Check things work fine with an input larger than the size required # for multithreaded operation (which is hardwired to 2048). @@ -406,8 +533,8 @@ class HashLibTestCase(unittest.TestCase): events = [] for threadnum in range(num_threads): chunk_size = len(data) // (10**threadnum) - assert chunk_size > 0 - assert chunk_size % len(smallest_data) == 0 + self.assertGreater(chunk_size, 0) + self.assertEqual(chunk_size % len(smallest_data), 0) event = threading.Event() events.append(event) threading.Thread(target=hash_in_chunks, @@ -418,8 +545,88 @@ class HashLibTestCase(unittest.TestCase): self.assertEqual(expected_hash, hasher.hexdigest()) -def test_main(): - support.run_unittest(HashLibTestCase) + pbkdf2_test_vectors = [ + (b'password', b'salt', 1, None), + (b'password', b'salt', 2, None), + (b'password', b'salt', 4096, None), + # too slow, it takes over a minute on a fast CPU. + #(b'password', b'salt', 16777216, None), + (b'passwordPASSWORDpassword', b'saltSALTsaltSALTsaltSALTsaltSALTsalt', + 4096, -1), + (b'pass\0word', b'sa\0lt', 4096, 16), + ] + + pbkdf2_results = { + "sha1": [ + # offical test vectors from RFC 6070 + (bytes.fromhex('0c60c80f961f0e71f3a9b524af6012062fe037a6'), None), + (bytes.fromhex('ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957'), None), + (bytes.fromhex('4b007901b765489abead49d926f721d065a429c1'), None), + #(bytes.fromhex('eefe3d61cd4da4e4e9945b3d6ba2158c2634e984'), None), + (bytes.fromhex('3d2eec4fe41c849b80c8d83662c0e44a8b291a964c' + 'f2f07038'), 25), + (bytes.fromhex('56fa6aa75548099dcc37d7f03425e0c3'), None),], + "sha256": [ + (bytes.fromhex('120fb6cffcf8b32c43e7225256c4f837' + 'a86548c92ccc35480805987cb70be17b'), None), + (bytes.fromhex('ae4d0c95af6b46d32d0adff928f06dd0' + '2a303f8ef3c251dfd6e2d85a95474c43'), None), + (bytes.fromhex('c5e478d59288c841aa530db6845c4c8d' + '962893a001ce4e11a4963873aa98134a'), None), + #(bytes.fromhex('cf81c66fe8cfc04d1f31ecb65dab4089' + # 'f7f179e89b3b0bcb17ad10e3ac6eba46'), None), + (bytes.fromhex('348c89dbcbd32b2f32d814b8116e84cf2b17' + '347ebc1800181c4e2a1fb8dd53e1c635518c7dac47e9'), 40), + (bytes.fromhex('89b69d0516f829893c696226650a8687'), None),], + "sha512": [ + (bytes.fromhex('867f70cf1ade02cff3752599a3a53dc4af34c7a669815ae5' + 'd513554e1c8cf252c02d470a285a0501bad999bfe943c08f' + '050235d7d68b1da55e63f73b60a57fce'), None), + (bytes.fromhex('e1d9c16aa681708a45f5c7c4e215ceb66e011a2e9f004071' + '3f18aefdb866d53cf76cab2868a39b9f7840edce4fef5a82' + 'be67335c77a6068e04112754f27ccf4e'), None), + (bytes.fromhex('d197b1b33db0143e018b12f3d1d1479e6cdebdcc97c5c0f8' + '7f6902e072f457b5143f30602641b3d55cd335988cb36b84' + '376060ecd532e039b742a239434af2d5'), None), + (bytes.fromhex('8c0511f4c6e597c6ac6315d8f0362e225f3c501495ba23b8' + '68c005174dc4ee71115b59f9e60cd9532fa33e0f75aefe30' + '225c583a186cd82bd4daea9724a3d3b8'), 64), + (bytes.fromhex('9d9e9c4cd21fe4be24d5b8244c759665'), None),], + } + + @unittest.skipUnless(hasattr(hashlib, 'pbkdf2_hmac'), + 'pbkdf2_hmac required for this test.') + def test_pbkdf2_hmac(self): + pbkdf2 = hashlib.pbkdf2_hmac + + for digest_name, results in self.pbkdf2_results.items(): + for i, vector in enumerate(self.pbkdf2_test_vectors): + password, salt, rounds, dklen = vector + expected, overwrite_dklen = results[i] + if overwrite_dklen: + dklen = overwrite_dklen + out = pbkdf2(digest_name, password, salt, rounds, dklen) + self.assertEqual(out, expected, + (digest_name, password, salt, rounds, dklen)) + out = pbkdf2(digest_name, memoryview(password), + memoryview(salt), rounds, dklen) + out = pbkdf2(digest_name, bytearray(password), + bytearray(salt), rounds, dklen) + self.assertEqual(out, expected) + if dklen is None: + out = pbkdf2(digest_name, password, salt, rounds) + self.assertEqual(out, expected, + (digest_name, password, salt, rounds)) + + self.assertRaises(TypeError, pbkdf2, b'sha1', b'pass', b'salt', 1) + self.assertRaises(TypeError, pbkdf2, 'sha1', 'pass', 'salt', 1) + self.assertRaises(ValueError, pbkdf2, 'sha1', b'pass', b'salt', 0) + self.assertRaises(ValueError, pbkdf2, 'sha1', b'pass', b'salt', -1) + self.assertRaises(ValueError, pbkdf2, 'sha1', b'pass', b'salt', 1, 0) + self.assertRaises(ValueError, pbkdf2, 'sha1', b'pass', b'salt', 1, -1) + with self.assertRaisesRegex(ValueError, 'unsupported hash type'): + pbkdf2('unknown', b'pass', b'salt', 1) + if __name__ == "__main__": - test_main() + unittest.main() |