commit 91554e4c5ca3c762998296522f854a7166ba84f0
author Christian Heimes <christian@python.org> Sun May 02 09:47:45 2021 +0200
committer GitHub <noreply@github.com> Sun May 02 09:47:45 2021 +0200
tree aa6e08eedef59c4a4d5c750ed60e5d463f05a4ad
parent fd0bc7e7f4f2c7de98a1ebc7ad1ef65b8f8f7ad6

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

Signed-off-by: Christian Heimes <christian@python.org>

Modules/_ssl/cert.c

diff --git a/Modules/_ssl/cert.c b/Modules/_ssl/cert.c
index d2c2680..bda66dc 100644
--- a/Modules/_ssl/cert.c
+++ b/Modules/_ssl/cert.c
@@ -240,6 +240,6 @@ static PyType_Spec PySSLCertificate_spec = {
     "_ssl.Certificate",
     sizeof(PySSLCertificate),
     0,
-    Py_TPFLAGS_DEFAULT,
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_DISALLOW_INSTANTIATION | Py_TPFLAGS_IMMUTABLETYPE,
     PySSLCertificate_slots,
 };