From 3bb4c0dc28858f9572ed770cc89d397997262a50 Mon Sep 17 00:00:00 2001 From: Paul Kehrer Date: Fri, 7 Mar 2014 09:35:04 -0400 Subject: change comparison to be easier to read --- cryptography/hazmat/backends/openssl/backend.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cryptography/hazmat/backends/openssl/backend.py b/cryptography/hazmat/backends/openssl/backend.py index 755e476b..cc64c62b 100644 --- a/cryptography/hazmat/backends/openssl/backend.py +++ b/cryptography/hazmat/backends/openssl/backend.py @@ -444,7 +444,7 @@ class _CipherContext(object): # should be taken only when length is zero and mode is not GCM because # AES GCM can return improper tag values if you don't call update # with empty plaintext when authenticating AAD for ...reasons. - if not len(data) and not isinstance(self._mode, GCM): + if len(data) == 0 and not isinstance(self._mode, GCM): return b"" buf = self._backend._ffi.new("unsigned char[]", -- cgit v1.2.3