backport many ssl features from Python 3 (closes #21308)
A contribution of Alex Gaynor and David Reid with the generous support of
Rackspace. May God have mercy on their souls.
diff --git a/Lib/test/ssl_cert.pem b/Lib/test/ssl_cert.pem
new file mode 100644
index 0000000..47a7d7e
--- /dev/null
+++ b/Lib/test/ssl_cert.pem
@@ -0,0 +1,15 @@
+-----BEGIN CERTIFICATE-----
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+CRlNBAAlvhKzO7Clpf9l0YKBEfraJByX
+-----END CERTIFICATE-----