diff --git a/00329-fips.patch b/00329-fips.patch index 70bcc65..4fc9f12 100644 --- a/00329-fips.patch +++ b/00329-fips.patch @@ -1,7 +1,7 @@ -From 0bce3439227475f9787c13b83e928c02f8f93cd9 Mon Sep 17 00:00:00 2001 +From d307f5706434e0cb445fb48291852bd7ec46ddbd Mon Sep 17 00:00:00 2001 From: Charalampos Stratakis Date: Thu, 12 Dec 2019 16:58:31 +0100 -Subject: [PATCH 1/6] Expose blake2b and blake2s hashes from OpenSSL +Subject: [PATCH 1/5] Expose blake2b and blake2s hashes from OpenSSL These aren't as powerful as Python's own implementation, but they can be used under FIPS. @@ -254,10 +254,10 @@ index fb61a44..1e42b87 100644 2.45.0 -From cccfda405694f2893057d2b933d41affe80ce464 Mon Sep 17 00:00:00 2001 +From c247ff164269fb68236a79a1359cc37c1a8a0004 Mon Sep 17 00:00:00 2001 From: Petr Viktorin Date: Thu, 25 Jul 2019 17:19:06 +0200 -Subject: [PATCH 2/6] Disable Python's hash implementations in FIPS mode, +Subject: [PATCH 2/5] Disable Python's hash implementations in FIPS mode, forcing OpenSSL --- @@ -462,10 +462,10 @@ index 384718d..c4a1198 100644 2.45.0 -From 0769f0bc973310a65be84a95b5e01bd7f77e5500 Mon Sep 17 00:00:00 2001 +From e58b32f238f1d4503248f3a8b1489f7567bdbd6d Mon Sep 17 00:00:00 2001 From: Charalampos Stratakis Date: Fri, 29 Jan 2021 14:16:21 +0100 -Subject: [PATCH 3/6] Use python's fall back crypto implementations only if we +Subject: [PATCH 3/5] Use python's fall back crypto implementations only if we are not in FIPS mode --- @@ -555,10 +555,10 @@ index dd61a9a..6031b02 100644 2.45.0 -From da1f641e246a1e5ec84ff289f0d12daf787bb2b2 Mon Sep 17 00:00:00 2001 +From 2b14d347948dc01af587b9e21cd448833a38c7b5 Mon Sep 17 00:00:00 2001 From: Charalampos Stratakis Date: Wed, 31 Jul 2019 15:43:43 +0200 -Subject: [PATCH 4/6] Test equivalence of hashes for the various digests with +Subject: [PATCH 4/5] Test equivalence of hashes for the various digests with usedforsecurity=True/False --- @@ -715,10 +715,10 @@ index 6031b02..5bd5297 100644 2.45.0 -From c355137c714856aefaee09662e56e591bfad216e Mon Sep 17 00:00:00 2001 +From b98c72b356a529a68cb4216526b838a57937cf6f Mon Sep 17 00:00:00 2001 From: Petr Viktorin Date: Mon, 26 Aug 2019 19:39:48 +0200 -Subject: [PATCH 5/6] Guard against Python HMAC in FIPS mode +Subject: [PATCH 5/5] Guard against Python HMAC in FIPS mode --- Lib/hmac.py | 12 +++++++++--- @@ -824,268 +824,3 @@ index a39a2c4..b7b24ab 100644 -- 2.45.0 - -From 493b83ae5da48b0eafb90346bd9853a1b745c8e4 Mon Sep 17 00:00:00 2001 -From: Petr Viktorin -Date: Wed, 25 Aug 2021 16:44:43 +0200 -Subject: [PATCH 6/6] Disable hash-based PYCs in FIPS mode - -If FIPS mode is on, we can't use siphash-based HMAC -(_Py_KeyedHash), so: - -- Unchecked hash PYCs can be imported, but not created -- Checked hash PYCs can not be imported nor created -- The default mode is timestamp-based PYCs, even if - SOURCE_DATE_EPOCH is set. - -If FIPS mode is off, there are no changes in behavior. - -Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1835169 ---- - Lib/py_compile.py | 4 +++- - Lib/test/support/__init__.py | 14 +++++++++++++ - Lib/test/test_cmd_line_script.py | 2 ++ - Lib/test/test_compileall.py | 11 +++++++++- - .../test_importlib/source/test_file_loader.py | 6 ++++++ - Lib/test/test_py_compile.py | 11 ++++++++-- - Lib/test/test_zipimport.py | 2 ++ - Python/import.c | 20 +++++++++++++++++++ - 8 files changed, 66 insertions(+), 4 deletions(-) - -diff --git a/Lib/py_compile.py b/Lib/py_compile.py -index 388614e..fd9a139 100644 ---- a/Lib/py_compile.py -+++ b/Lib/py_compile.py -@@ -70,7 +70,9 @@ class PycInvalidationMode(enum.Enum): - - - def _get_default_invalidation_mode(): -- if os.environ.get('SOURCE_DATE_EPOCH'): -+ import _hashlib -+ if (os.environ.get('SOURCE_DATE_EPOCH') and not -+ _hashlib.get_fips_mode()): - return PycInvalidationMode.CHECKED_HASH - else: - return PycInvalidationMode.TIMESTAMP -diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py -index 8c4b4e0..b37aee5 100644 ---- a/Lib/test/support/__init__.py -+++ b/Lib/test/support/__init__.py -@@ -2348,6 +2348,20 @@ def sleeping_retry(timeout, err_msg=None, /, - delay = min(delay * 2, max_delay) - - -+def fails_in_fips_mode(expected_error): -+ import _hashlib -+ if _hashlib.get_fips_mode(): -+ def _decorator(func): -+ def _wrapper(self, *args, **kwargs): -+ with self.assertRaises(expected_error): -+ func(self, *args, **kwargs) -+ return _wrapper -+ else: -+ def _decorator(func): -+ return func -+ return _decorator -+ -+ - @contextlib.contextmanager - def adjust_int_max_str_digits(max_digits): - """Temporarily change the integer string conversion length limit.""" -diff --git a/Lib/test/test_cmd_line_script.py b/Lib/test/test_cmd_line_script.py -index 1b58882..d6caff1 100644 ---- a/Lib/test/test_cmd_line_script.py -+++ b/Lib/test/test_cmd_line_script.py -@@ -286,6 +286,7 @@ class CmdLineTest(unittest.TestCase): - self._check_script(zip_name, run_name, zip_name, zip_name, '', - zipimport.zipimporter) - -+ @support.fails_in_fips_mode(ImportError) - def test_zipfile_compiled_checked_hash(self): - with os_helper.temp_dir() as script_dir: - script_name = _make_test_script(script_dir, '__main__') -@@ -296,6 +297,7 @@ class CmdLineTest(unittest.TestCase): - self._check_script(zip_name, run_name, zip_name, zip_name, '', - zipimport.zipimporter) - -+ @support.fails_in_fips_mode(ImportError) - def test_zipfile_compiled_unchecked_hash(self): - with os_helper.temp_dir() as script_dir: - script_name = _make_test_script(script_dir, '__main__') -diff --git a/Lib/test/test_compileall.py b/Lib/test/test_compileall.py -index 9cd92ad..4ec29a1 100644 ---- a/Lib/test/test_compileall.py -+++ b/Lib/test/test_compileall.py -@@ -806,14 +806,23 @@ class CommandLineTestsBase: - out = self.assertRunOK('badfilename') - self.assertRegex(out, b"Can't list 'badfilename'") - -- def test_pyc_invalidation_mode(self): -+ @support.fails_in_fips_mode(AssertionError) -+ def test_pyc_invalidation_mode_checked(self): - script_helper.make_script(self.pkgdir, 'f1', '') - pyc = importlib.util.cache_from_source( - os.path.join(self.pkgdir, 'f1.py')) -+ - self.assertRunOK('--invalidation-mode=checked-hash', self.pkgdir) - with open(pyc, 'rb') as fp: - data = fp.read() - self.assertEqual(int.from_bytes(data[4:8], 'little'), 0b11) -+ -+ @support.fails_in_fips_mode(AssertionError) -+ def test_pyc_invalidation_mode_unchecked(self): -+ script_helper.make_script(self.pkgdir, 'f1', '') -+ pyc = importlib.util.cache_from_source( -+ os.path.join(self.pkgdir, 'f1.py')) -+ - self.assertRunOK('--invalidation-mode=unchecked-hash', self.pkgdir) - with open(pyc, 'rb') as fp: - data = fp.read() -diff --git a/Lib/test/test_importlib/source/test_file_loader.py b/Lib/test/test_importlib/source/test_file_loader.py -index f35adec..62087c6 100644 ---- a/Lib/test/test_importlib/source/test_file_loader.py -+++ b/Lib/test/test_importlib/source/test_file_loader.py -@@ -16,6 +16,7 @@ import types - import unittest - import warnings - -+from test import support - from test.support.import_helper import make_legacy_pyc, unload - - from test.test_py_compile import without_source_date_epoch -@@ -237,6 +238,7 @@ class SimpleTest(abc.LoaderTests): - loader.load_module('bad name') - - @util.writes_bytecode_files -+ @support.fails_in_fips_mode(ImportError) - def test_checked_hash_based_pyc(self): - with util.create_modules('_temp') as mapping: - source = mapping['_temp'] -@@ -268,6 +270,7 @@ class SimpleTest(abc.LoaderTests): - ) - - @util.writes_bytecode_files -+ @support.fails_in_fips_mode(ImportError) - def test_overridden_checked_hash_based_pyc(self): - with util.create_modules('_temp') as mapping, \ - unittest.mock.patch('_imp.check_hash_based_pycs', 'never'): -@@ -293,6 +296,7 @@ class SimpleTest(abc.LoaderTests): - self.assertEqual(mod.state, 'old') - - @util.writes_bytecode_files -+ @support.fails_in_fips_mode(ImportError) - def test_unchecked_hash_based_pyc(self): - with util.create_modules('_temp') as mapping: - source = mapping['_temp'] -@@ -323,6 +327,7 @@ class SimpleTest(abc.LoaderTests): - ) - - @util.writes_bytecode_files -+ @support.fails_in_fips_mode(ImportError) - def test_overridden_unchecked_hash_based_pyc(self): - with util.create_modules('_temp') as mapping, \ - unittest.mock.patch('_imp.check_hash_based_pycs', 'always'): -@@ -432,6 +437,7 @@ class BadBytecodeTest: - del_source=del_source) - test('_temp', mapping, bc_path) - -+ @support.fails_in_fips_mode(ImportError) - def _test_partial_hash(self, test, *, del_source=False): - with util.create_modules('_temp') as mapping: - bc_path = self.manipulate_bytecode( -diff --git a/Lib/test/test_py_compile.py b/Lib/test/test_py_compile.py -index c4e6551..81fd962 100644 ---- a/Lib/test/test_py_compile.py -+++ b/Lib/test/test_py_compile.py -@@ -141,13 +141,16 @@ class PyCompileTestsBase: - importlib.util.cache_from_source(bad_coding))) - - def test_source_date_epoch(self): -+ import _hashlib - py_compile.compile(self.source_path, self.pyc_path) - self.assertTrue(os.path.exists(self.pyc_path)) - self.assertFalse(os.path.exists(self.cache_path)) - with open(self.pyc_path, 'rb') as fp: - flags = importlib._bootstrap_external._classify_pyc( - fp.read(), 'test', {}) -- if os.environ.get('SOURCE_DATE_EPOCH'): -+ if _hashlib.get_fips_mode(): -+ expected_flags = 0b00 -+ elif os.environ.get('SOURCE_DATE_EPOCH'): - expected_flags = 0b11 - else: - expected_flags = 0b00 -@@ -178,7 +181,8 @@ class PyCompileTestsBase: - # Specifying optimized bytecode should lead to a path reflecting that. - self.assertIn('opt-2', py_compile.compile(self.source_path, optimize=2)) - -- def test_invalidation_mode(self): -+ @support.fails_in_fips_mode(ImportError) -+ def test_invalidation_mode_checked(self): - py_compile.compile( - self.source_path, - invalidation_mode=py_compile.PycInvalidationMode.CHECKED_HASH, -@@ -187,6 +191,9 @@ class PyCompileTestsBase: - flags = importlib._bootstrap_external._classify_pyc( - fp.read(), 'test', {}) - self.assertEqual(flags, 0b11) -+ -+ @support.fails_in_fips_mode(ImportError) -+ def test_invalidation_mode_unchecked(self): - py_compile.compile( - self.source_path, - invalidation_mode=py_compile.PycInvalidationMode.UNCHECKED_HASH, -diff --git a/Lib/test/test_zipimport.py b/Lib/test/test_zipimport.py -index 14c1971..bcd1466 100644 ---- a/Lib/test/test_zipimport.py -+++ b/Lib/test/test_zipimport.py -@@ -190,6 +190,7 @@ class UncompressedZipImportTestCase(ImportHooksBaseTestCase): - TESTMOD + pyc_ext: (NOW, test_pyc)} - self.doTest(pyc_ext, files, TESTMOD) - -+ @support.fails_in_fips_mode(ImportError) - def testUncheckedHashBasedPyc(self): - source = b"state = 'old'" - source_hash = importlib.util.source_hash(source) -@@ -204,6 +205,7 @@ class UncompressedZipImportTestCase(ImportHooksBaseTestCase): - self.assertEqual(mod.state, 'old') - self.doTest(None, files, TESTMOD, call=check) - -+ @support.fails_in_fips_mode(ImportError) - @unittest.mock.patch('_imp.check_hash_based_pycs', 'always') - def test_checked_hash_based_change_pyc(self): - source = b"state = 'old'" -diff --git a/Python/import.c b/Python/import.c -index db70909..fb6d01b 100644 ---- a/Python/import.c -+++ b/Python/import.c -@@ -3829,6 +3829,26 @@ static PyObject * - _imp_source_hash_impl(PyObject *module, long key, Py_buffer *source) - /*[clinic end generated code: output=edb292448cf399ea input=9aaad1e590089789]*/ - { -+ PyObject *_hashlib = PyImport_ImportModule("_hashlib"); -+ if (_hashlib == NULL) { -+ return NULL; -+ } -+ PyObject *fips_mode_obj = PyObject_CallMethod(_hashlib, "get_fips_mode", NULL); -+ Py_DECREF(_hashlib); -+ if (fips_mode_obj == NULL) { -+ return NULL; -+ } -+ int fips_mode = PyObject_IsTrue(fips_mode_obj); -+ Py_DECREF(fips_mode_obj); -+ if (fips_mode < 0) { -+ return NULL; -+ } -+ if (fips_mode) { -+ PyErr_SetString( -+ PyExc_ImportError, -+ "hash-based PYC validation (siphash24) not available in FIPS mode"); -+ return NULL; -+ }; - union { - uint64_t x; - char data[sizeof(uint64_t)]; --- -2.45.0 - diff --git a/python3.12.spec b/python3.12.spec index 239b0f6..ddf90b8 100644 --- a/python3.12.spec +++ b/python3.12.spec @@ -17,7 +17,7 @@ URL: https://www.python.org/ #global prerel ... %global upstream_version %{general_version}%{?prerel} Version: %{general_version}%{?prerel:~%{prerel}} -Release: 6%{?dist} +Release: 7%{?dist} License: Python-2.0.1 @@ -1779,6 +1779,10 @@ CheckPython optimized # ====================================================== %changelog +* Tue Jun 11 2024 Charalampos Stratakis - 3.12.2-7 +- Enable importing of hash-based .pyc files under FIPS mode +Resolves: RHEL-40769 + * Tue May 28 2024 Charalampos Stratakis - 3.12.2-6 - Support OpenSSL FIPS mode - Disable the builtin hashlib hashes except blake2