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 de653032..27d5e353 100644 --- a/src/cryptography/hazmat/backends/openssl/backend.py +++ b/src/cryptography/hazmat/backends/openssl/backend.py @@ -320,6 +320,7 @@ class Backend(object): ) def _bn_to_int(self, bn): + assert bn != self._ffi.NULL if six.PY3: # Python 3 has constant time from_bytes, so use that. @@ -346,6 +347,7 @@ class Backend(object): ownership of the object). Be sure to register it for GC if it will be discarded after use. """ + assert bn is None or bn != self._ffi.NULL if bn is None: bn = self._ffi.NULL |