From d1060d36697efcd1179ffdbc7b16d3a68643b8c5 Mon Sep 17 00:00:00 2001
From: Yesudeep Mangalapilly <yesudeep@gmail.com>
Date: Tue, 16 Aug 2011 14:45:38 +0530
Subject: Adds common includes and tests.

---
 rsa/_compat.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'rsa/_compat.py')

diff --git a/rsa/_compat.py b/rsa/_compat.py
index 7533c36..3c4eb81 100644
--- a/rsa/_compat.py
+++ b/rsa/_compat.py
@@ -76,6 +76,11 @@ except NameError:
     bytes_type = str
 
 
+# To avoid calling b() multiple times in tight loops.
+ZERO_BYTE = b('\x00')
+EMPTY_BYTE = b('')
+
+
 def is_bytes(obj):
     """
     Determines whether the given value is a byte string.
-- 
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