diff options
| -rw-r--r-- | cryptography/hazmat/backends/openssl/backend.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/cryptography/hazmat/backends/openssl/backend.py b/cryptography/hazmat/backends/openssl/backend.py index 729f1471..e00be92f 100644 --- a/cryptography/hazmat/backends/openssl/backend.py +++ b/cryptography/hazmat/backends/openssl/backend.py @@ -1419,8 +1419,9 @@ class _DSASignatureContext(object): 0, data_to_sign, len(data_to_sign), sig_buf, buflen, self._dsa_cdata) assert res == 1 + assert buflen[0] - return self._backend._ffi.buffer(sig_buf)[:] + return self._backend._ffi.buffer(sig_buf)[:buflen[0]] @utils.register_interface(interfaces.CMACContext) |