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bpo-43908: Mark ssl, hash, and hmac types as immutable (GH-25792)

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Signed-off-by: Christian Heimes <christian@python.org>
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Christian Heimes 2021-05-02 09:47:45 +02:00 • committed by GitHub
parent fd0bc7e7f4
commit 91554e4c5c
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13 changed files with 49 additions and 18 deletions
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19
Lib/test/test_ssl.py
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@ -345,6 +345,25 @@ class BasicSocketTests(unittest.TestCase):
ssl.OP_NO_TLSv1_2
self.assertEqual(ssl.PROTOCOL_TLS, ssl.PROTOCOL_SSLv23)
def test_ssl_types(self):
ssl_types = [
_ssl._SSLContext,
_ssl._SSLSocket,
_ssl.MemoryBIO,
_ssl.Certificate,
_ssl.SSLSession,
_ssl.SSLError,
]
for ssl_type in ssl_types:
with self.subTest(ssl_type=ssl_type):
with self.assertRaisesRegex(TypeError, "immutable type"):
ssl_type.value = None
with self.assertRaisesRegex(
TypeError,
"cannot create '_ssl.Certificate' instances"
):
_ssl.Certificate()
def test_private_init(self):
with self.assertRaisesRegex(TypeError, "public constructor"):
with socket.socket() as s: