From bc8c4fa2b3ba76647de9742c28bae751757dc2dd Mon Sep 17 00:00:00 2001

From: Vojtech Trefny <vtrefny@redhat.com>

Date: Thu, 18 May 2023 14:45:42 +0200

Subject: [PATCH 1/2] tests: Use longer passphrase for LUKS in dm_test

The short passphrase doesn't work when running in FIPS mode.

---

 tests/dm_test.py | 4 ++--

 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/dm_test.py b/tests/dm_test.py

index 936e3055..3b491d89 100644

--- a/tests/dm_test.py

+++ b/tests/dm_test.py

@@ -59,8 +59,8 @@ class DevMapperGetSubsystemFromName(DevMapperTestCase):

     def test_get_subsystem_from_name_crypt(self):

         """Verify that it is possible to get luks device subsystem from its name"""

         self.addCleanup(self._destroy_crypt)

-        run("echo \"key\" | cryptsetup luksFormat %s -" %self.loop_dev)

-        run("echo \"key\" | cryptsetup open %s libbd_dm_tests-subsystem_crypt --key-file=-" %self.loop_dev)

+        run("echo \"supersecretkey\" | cryptsetup luksFormat %s -" %self.loop_dev)

+        run("echo \"supersecretkey\" | cryptsetup open %s libbd_dm_tests-subsystem_crypt --key-file=-" %self.loop_dev)

         subsystem = BlockDev.dm_get_subsystem_from_name("libbd_dm_tests-subsystem_crypt")

         self.assertEqual(subsystem, "CRYPT")

-- 

2.40.1

From b1f6d1484a980885b9870d27d2b113c98400851b Mon Sep 17 00:00:00 2001

From: Vojtech Trefny <vtrefny@redhat.com>

Date: Thu, 18 May 2023 14:56:32 +0200

Subject: [PATCH 2/2] tests: Skip crypto tests with argon2 in FIPS mode

argon is not available when running in FIPS mode.

---

 tests/crypto_test.py | 17 +++++++++++++++++

 1 file changed, 17 insertions(+)

diff --git a/tests/crypto_test.py b/tests/crypto_test.py

index 94b89131..91ea1f35 100644

--- a/tests/crypto_test.py

+++ b/tests/crypto_test.py

@@ -175,6 +175,23 @@ class CryptoTestFormat(CryptoTestCase):

             self.fail("Failed to get pbkdf information from:\n%s %s" % (out, err))

         self.assertEqual(m.group(1), "pbkdf2")

+    def _is_fips_enabled(self):

+        if not os.path.exists("/proc/sys/crypto/fips_enabled"):

+            # if the file doesn't exist, we are definitely not in FIPS mode

+            return False

+

+        with open("/proc/sys/crypto/fips_enabled", "r") as f:

+            enabled = f.read()

+        return enabled.strip() == "1"

+

+    @tag_test(TestTags.SLOW, TestTags.CORE)

+    @unittest.skipUnless(HAVE_LUKS2, "LUKS 2 not supported")

+    def test_luks2_format_pbkdf_options(self):

+        """Verify that formatting device as LUKS 2 works"""

+

+        if self._is_fips_enabled():

+            self.skipTest("FIPS mode is enabled, cannot use argon2, skipping")

+

         # different options for argon2 -- all parameters set

         pbkdf = BlockDev.CryptoLUKSPBKDF(type="argon2id", max_memory_kb=100*1024, iterations=10, parallel_threads=1)

         extra = BlockDev.CryptoLUKSExtra(pbkdf=pbkdf)

-- 

2.40.1