diff --git a/Lib/ssl.py b/Lib/ssl.py index ab7a49b..df39592 100644 --- a/Lib/ssl.py +++ b/Lib/ssl.py @@ -410,7 +410,8 @@ class SSLContext(_SSLContext): if encoding == "x509_asn": if trust is True or purpose.oid in trust: certs.extend(cert) - self.load_verify_locations(cadata=certs) + if certs: + self.load_verify_locations(cadata=certs) return certs def load_default_certs(self, purpose=Purpose.SERVER_AUTH):