diff options
Diffstat (limited to 'cryptography/hazmat')
| -rw-r--r-- | cryptography/hazmat/bindings/utils.py | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/cryptography/hazmat/bindings/utils.py b/cryptography/hazmat/bindings/utils.py index 1d07cd97..3da0412e 100644 --- a/cryptography/hazmat/bindings/utils.py +++ b/cryptography/hazmat/bindings/utils.py @@ -71,7 +71,11 @@ def build_ffi(module_prefix, modules, pre_include, post_include, libraries): ) lib = ffi.verify( source=source, - modulename=create_modulename(ffi, source), + modulename=_create_modulename( + ffi, source, + sys.version, + sys.version_info + ), libraries=libraries, ext_package="cryptography", ) @@ -87,7 +91,7 @@ def build_ffi(module_prefix, modules, pre_include, post_include, libraries): return ffi, lib -def create_modulename(ffi, source): +def _create_modulename(ffi, source, sys_version, sys_version_info): """ cffi creates a modulename internally that incorporates the cffi version. This will cause cryptography's wheels to break when the version of cffi @@ -95,8 +99,8 @@ def create_modulename(ffi, source): resolve this we build our own modulename that uses most of the same code from cffi but elides the version key. """ - key = '\x00'.join([sys.version[:3], source] + ffi._cdefsources) - if sys.version_info >= (3,): + key = '\x00'.join([sys_version[:3], source] + ffi._cdefsources) + if sys_version_info >= (3,): key = key.encode('utf-8') k1 = hex(binascii.crc32(key[0::2]) & 0xffffffff) k1 = k1.lstrip('0x').rstrip('L') |