1 files changed, 26 insertions, 0 deletions
diff --git a/src/_cffi_src/build_constant_time.py b/src/_cffi_src/build_constant_time.py
new file mode 100644
index 00000000..eae0f21a
--- /dev/null
+++ b/src/_cffi_src/build_constant_time.py
@@ -0,0 +1,26 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+from __future__ import absolute_import, division, print_function
+
+import os
+
+from _cffi_src.utils import build_ffi
+
+
+with open(os.path.join(
+    os.path.dirname(__file__), "hazmat_src/constant_time.h"
+)) as f:
+    types = f.read()
+
+with open(os.path.join(
+    os.path.dirname(__file__), "hazmat_src/constant_time.c"
+)) as f:
+    functions = f.read()
+
+ffi = build_ffi(
+    module_name="_constant_time",
+    cdef_source=types,
+    verify_source=functions
+)