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[3.9] gh-94208: Add more TLS version/protocol checks for FreeBSD (GH-94347) (GH-95312)

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Three test cases were failing on FreeBSD with latest OpenSSL.
(cherry picked from commit 1bc86c2625)

Co-authored-by: Christian Heimes <christian@python.org>
This commit is contained in:
Łukasz Langa 2022-07-27 23:43:02 +02:00 • committed by GitHub
parent cd0a59f1fa
commit 017080f0fa
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2 changed files with 34 additions and 24 deletions
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56
Lib/test/test_ssl.py
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@ -4,7 +4,7 @@ import sys
import unittest
import unittest.mock
from test import support
from test.support import socket_helper
from test.support import socket_helper, warnings_helper
import socket
import select
import time
@ -1129,8 +1129,12 @@ class ContextTests(unittest.TestCase):
def test_constructor(self):
for protocol in PROTOCOLS:
ssl.SSLContext(protocol)
ctx = ssl.SSLContext()
if has_tls_protocol(protocol):
with warnings_helper.check_warnings():
ctx = ssl.SSLContext(protocol)
self.assertEqual(ctx.protocol, protocol)
with warnings_helper.check_warnings():
ctx = ssl.SSLContext()
self.assertEqual(ctx.protocol, ssl.PROTOCOL_TLS)
self.assertRaises(ValueError, ssl.SSLContext, -1)
self.assertRaises(ValueError, ssl.SSLContext, 42)
@ -1281,7 +1285,7 @@ class ContextTests(unittest.TestCase):
ctx.maximum_version = ssl.TLSVersion.MINIMUM_SUPPORTED
self.assertIn(
ctx.maximum_version,
{ssl.TLSVersion.TLSv1, ssl.TLSVersion.SSLv3}
{ssl.TLSVersion.TLSv1, ssl.TLSVersion.TLSv1_1, ssl.TLSVersion.SSLv3}
)
ctx.minimum_version = ssl.TLSVersion.MAXIMUM_SUPPORTED
@ -1293,19 +1297,19 @@ class ContextTests(unittest.TestCase):
with self.assertRaises(ValueError):
ctx.minimum_version = 42
ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1_1)
self.assertIn(
ctx.minimum_version, minimum_range
)
self.assertEqual(
ctx.maximum_version, ssl.TLSVersion.MAXIMUM_SUPPORTED
)
with self.assertRaises(ValueError):
ctx.minimum_version = ssl.TLSVersion.MINIMUM_SUPPORTED
with self.assertRaises(ValueError):
ctx.maximum_version = ssl.TLSVersion.TLSv1
if has_tls_protocol(ssl.PROTOCOL_TLSv1_1):
ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1_1)
self.assertIn(
ctx.minimum_version, minimum_range
)
self.assertEqual(
ctx.maximum_version, ssl.TLSVersion.MAXIMUM_SUPPORTED
)
with self.assertRaises(ValueError):
ctx.minimum_version = ssl.TLSVersion.MINIMUM_SUPPORTED
with self.assertRaises(ValueError):
ctx.maximum_version = ssl.TLSVersion.TLSv1
@unittest.skipUnless(have_verify_flags(),
"verify_flags need OpenSSL > 0.9.8")
@ -1692,10 +1696,12 @@ class ContextTests(unittest.TestCase):
self.assertFalse(ctx.check_hostname)
self._assert_context_options(ctx)
ctx = ssl._create_stdlib_context(ssl.PROTOCOL_TLSv1)
self.assertEqual(ctx.protocol, ssl.PROTOCOL_TLSv1)
self.assertEqual(ctx.verify_mode, ssl.CERT_NONE)
self._assert_context_options(ctx)
if has_tls_protocol(ssl.PROTOCOL_TLSv1):
with warnings_helper.check_warnings():
ctx = ssl._create_stdlib_context(ssl.PROTOCOL_TLSv1)
self.assertEqual(ctx.protocol, ssl.PROTOCOL_TLSv1)
self.assertEqual(ctx.verify_mode, ssl.CERT_NONE)
self._assert_context_options(ctx)
ctx = ssl._create_stdlib_context(ssl.PROTOCOL_TLSv1,
cert_reqs=ssl.CERT_REQUIRED,
@ -3411,10 +3417,12 @@ class ThreadedTests(unittest.TestCase):
client_options=ssl.OP_NO_TLSv1_2)
try_protocol_combo(ssl.PROTOCOL_TLS, ssl.PROTOCOL_TLSv1_2, 'TLSv1.2')
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1_2, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_1, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_2, False)
if has_tls_protocol(ssl.PROTOCOL_TLSv1):
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1_2, False)
if has_tls_protocol(ssl.PROTOCOL_TLSv1_1):
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_1, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_2, False)
def test_starttls(self):
"""Switching from clear text to encrypted and back again."""