From 565403038b75eb64ea483b2757ba30769246d853 Mon Sep 17 00:00:00 2001
From: Christian Heimes <christian@python.org>
Date: Wed, 27 Jul 2022 09:19:49 +0200
Subject: [PATCH] gh-95280: Fix test_get_ciphers on systems without RSA key
exchange (GH-95282)
---
Lib/test/test_ssl.py | 16 ++++++++++++++--
...2022-07-26-15-22-19.gh-issue-95280.h8HvbP.rst | 2 ++
2 files changed, 16 insertions(+), 2 deletions(-)
create mode 100644 Misc/NEWS.d/next/Tests/2022-07-26-15-22-19.gh-issue-95280.h8HvbP.rst
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
index 0d0d14ac002..5007e08f321 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -938,8 +938,20 @@ def test_get_ciphers(self):
ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
ctx.set_ciphers('AESGCM')
names = set(d['name'] for d in ctx.get_ciphers())
- self.assertIn('AES256-GCM-SHA384', names)
- self.assertIn('AES128-GCM-SHA256', names)
+ expected = {
+ 'AES128-GCM-SHA256',
+ 'ECDHE-ECDSA-AES128-GCM-SHA256',
+ 'ECDHE-RSA-AES128-GCM-SHA256',
+ 'DHE-RSA-AES128-GCM-SHA256',
+ 'AES256-GCM-SHA384',
+ 'ECDHE-ECDSA-AES256-GCM-SHA384',
+ 'ECDHE-RSA-AES256-GCM-SHA384',
+ 'DHE-RSA-AES256-GCM-SHA384',
+ }
+ intersection = names.intersection(expected)
+ self.assertGreaterEqual(
+ len(intersection), 2, f"\ngot: {sorted(names)}\nexpected: {sorted(expected)}"
+ )
def test_options(self):
ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
diff --git a/Misc/NEWS.d/next/Tests/2022-07-26-15-22-19.gh-issue-95280.h8HvbP.rst b/Misc/NEWS.d/next/Tests/2022-07-26-15-22-19.gh-issue-95280.h8HvbP.rst
new file mode 100644
index 00000000000..523d9d5f2f8
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2022-07-26-15-22-19.gh-issue-95280.h8HvbP.rst
@@ -0,0 +1,2 @@
+Fix problem with ``test_ssl`` ``test_get_ciphers`` on systems that require
+perfect forward secrecy (PFS) ciphers.
--
GitLab