add `Connection.use_(certificate|privatekey)` (#1121)

* add `Connection.use_(certificate|privatekey)`

* bump minimum cryptography version

* deduplicate tests

* black!

* max line length

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 9faee63..67e018b 100755..100644
--- a/setup.py
+++ b/setup.py
@@ -96,7 +96,7 @@ if __name__ == "__main__":
         package_dir={"": "src"},
         install_requires=[
             # Fix cryptographyMinimum in tox.ini when changing this!
-            "cryptography>=37.0.2,<39",
+            "cryptography>=38.0.0,<39",
         ],
         extras_require={
             "test": ["flaky", "pretend", "pytest>=3.0.1"],