File 0001-Skip-tests-on-older-Cryptography-versions.patch of Package python-fido2

From 2e3224d7a8be8625b05e88c10efdbf57b646107c Mon Sep 17 00:00:00 2001
From: Dain Nilsson <dain@yubico.com>
Date: Tue, 16 Feb 2021 08:41:30 +0100
Subject: [PATCH] Skip tests on older Cryptography versions.

---
 test/test_cose.py | 25 +++++++++++++------------
 test/utils.py     |  5 +++++
 2 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/test/test_cose.py b/test/test_cose.py
index 4ce0fd7..4ae0479 100644
--- a/test/test_cose.py
+++ b/test/test_cose.py
@@ -30,7 +30,8 @@ from __future__ import absolute_import, unicode_literals
 
 from fido2 import cbor
 from fido2.cose import CoseKey, ES256, RS256, EdDSA, UnsupportedKey
-from cryptography.exceptions import UnsupportedAlgorithm
+from cryptography import __version__ as cryptography_version
+from distutils.version import LooseVersion
 from binascii import a2b_hex
 
 import unittest
@@ -100,6 +101,9 @@ class TestCoseKey(unittest.TestCase):
         )
 
     def test_EdDSA_parse_verify(self):
+        if LooseVersion(cryptography_version) < LooseVersion("2.6"):
+            self.skipTest("EdDSA support missing")
+
         key = CoseKey.parse(cbor.decode(_EdDSA_KEY))
         self.assertIsInstance(key, EdDSA)
         self.assertEqual(
@@ -113,17 +117,14 @@ class TestCoseKey(unittest.TestCase):
                 ),
             },
         )
-        try:
-            key.verify(
-                a2b_hex(
-                    b"a379a6f6eeafb9a55e378c118034e2751e682fab9f2d30ab13d2125586ce1947010000000500a11a323057d1103784ddff99a354ddd42348c2f00e88d8977b916cabf92268"  # noqa E501
-                ),
-                a2b_hex(
-                    b"e8c927ef1a57c738ff4ba8d6f90e06d837a5219eee47991f96b126b0685d512520c9c2eedebe4b88ff2de2b19cb5f8686efc7c4261e9ed1cb3ac5de50869be0a"  # noqa E501
-                ),
-            )
-        except UnsupportedAlgorithm:
-            self.skipTest("EdDSA support missing")
+        key.verify(
+            a2b_hex(
+                b"a379a6f6eeafb9a55e378c118034e2751e682fab9f2d30ab13d2125586ce1947010000000500a11a323057d1103784ddff99a354ddd42348c2f00e88d8977b916cabf92268"  # noqa E501
+            ),
+            a2b_hex(
+                b"e8c927ef1a57c738ff4ba8d6f90e06d837a5219eee47991f96b126b0685d512520c9c2eedebe4b88ff2de2b19cb5f8686efc7c4261e9ed1cb3ac5de50869be0a"  # noqa E501
+            ),
+        )
 
     def test_unsupported_key(self):
         key = CoseKey.parse({1: 4711, 3: 4712, -1: b"123", -2: b"456"})
diff --git a/test/utils.py b/test/utils.py
index d649cb2..f50898d 100644
--- a/test/utils.py
+++ b/test/utils.py
@@ -1,4 +1,5 @@
 import six
+import unittest
 from binascii import a2b_hex
 
 from cryptography.hazmat.backends import default_backend
@@ -17,8 +18,12 @@ class U2FDevice(object):
     )
 
     def __init__(self, credential_id, app_id):
+        if not hasattr(serialization.Encoding, "X962"):
+            raise unittest.SkipTest("Requires Cryptography >= 2.5")
+
         assert isinstance(credential_id, six.binary_type)
         assert isinstance(app_id, six.binary_type)
+
         # Note: do not use in production, no garantees is provided this is
         # cryptographically safe to use.
         priv_key_params = ConcatKDFHash(
-- 
2.26.2