diff options
| -rw-r--r-- | src/cryptography/hazmat/backends/openssl/backend.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cryptography/hazmat/backends/openssl/backend.py b/src/cryptography/hazmat/backends/openssl/backend.py index 40fcad73..0038ddb0 100644 --- a/src/cryptography/hazmat/backends/openssl/backend.py +++ b/src/cryptography/hazmat/backends/openssl/backend.py @@ -1187,6 +1187,8 @@ class Backend(object): 1 if extension.critical else 0, _encode_asn1_str_gc(self, pp[0], r) ) + assert extension != self._ffi.NULL + extension = self._ffi.gc(extension, self._lib.X509_EXTENSION_free) res = self._lib.X509_add_ext(x509_cert, extension, i) assert res == 1 |