diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/hashlib.py | 15 | ||||
| -rw-r--r-- | Lib/test/test_hashlib.py | 127 |
2 files changed, 140 insertions, 2 deletions
diff --git a/Lib/hashlib.py b/Lib/hashlib.py index 21454c7..a1bd8b2 100644 --- a/Lib/hashlib.py +++ b/Lib/hashlib.py @@ -54,7 +54,8 @@ More condensed: # This tuple and __get_builtin_constructor() must be modified if a new # always available algorithm is added. -__always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512') +__always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512', + 'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512') algorithms_guaranteed = set(__always_supported) algorithms_available = set(__always_supported) @@ -85,6 +86,18 @@ def __get_builtin_constructor(name): return _sha512.sha512 elif bs == '384': return _sha512.sha384 + elif name in {'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512', + 'SHA3_224', 'SHA3_256', 'SHA3_384', 'SHA3_512'}: + import _sha3 + bs = name[5:] + if bs == '224': + return _sha3.sha3_224 + elif bs == '256': + return _sha3.sha3_256 + elif bs == '384': + return _sha3.sha3_384 + elif bs == '512': + return _sha3.sha3_512 except ImportError: pass # no extension module, this hash is unsupported. diff --git a/Lib/test/test_hashlib.py b/Lib/test/test_hashlib.py index 32f85e9..54201a1 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 @@ -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) @@ -158,6 +167,7 @@ class HashLibTestCase(unittest.TestCase): self.assertEqual(m1.digest(), m2.digest()) def check(self, name, data, digest): + digest = digest.lower() constructors = self.constructors_to_test[name] # 2 is for hashlib.name(...) and hashlib.new(name, ...) self.assertGreaterEqual(len(constructors), 2) @@ -183,6 +193,10 @@ 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 test_case_md5_0(self): self.check('md5', b'', 'd41d8cd98f00b204e9800998ecf8427e') @@ -318,11 +332,122 @@ 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). gil_minsize = 2048 + for name in self.supported_hash_names: + m = hashlib.new(name) + m.update(b'1') + m.update(b'#' * gil_minsize) + m.update(b'1') + + m = hashlib.new(name, b'x' * gil_minsize) + m.update(b'1') + m = hashlib.md5() m.update(b'1') m.update(b'#' * gil_minsize) |