Python 3: Add b prefix to literal binary strings

1 files changed, 1 insertions, 1 deletions

diff --git a/paste/auth/cookie.py b/paste/auth/cookie.py
index 3593804..c636824 100644
--- a/paste/auth/cookie.py
+++ b/paste/auth/cookie.py
@@ -52,7 +52,7 @@ from paste.request import get_cookies
 
 def make_time(value):
     return time.strftime("%Y%m%d%H%M", time.gmtime(value))
-_signature_size = len(hmac.new('x', 'x', sha1).digest())
+_signature_size = len(hmac.new(b'x', b'x', sha1).digest())
 _header_size = _signature_size + len(make_time(time.time()))
 
 # @@: Should this be using urllib.quote?