From 3779ee720354291730b32a01072816b3e4e454d1 Mon Sep 17 00:00:00 2001
From: Serghei Mihai <smihai@entrouvert.com>
Date: Thu, 16 Jul 2015 16:44:38 +0200
Subject: [PATCH] fix key type in request signing

---
 passerelle/base/signature.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/passerelle/base/signature.py b/passerelle/base/signature.py
index 153785a..916b00c 100644
--- a/passerelle/base/signature.py
+++ b/passerelle/base/signature.py
@@ -33,6 +33,8 @@ def sign_query(query, key, algo='sha256', timestamp=None, nonce=None):
 
 def sign_string(s, key, algo='sha256', timedelta=30):
     digestmod = getattr(hashlib, algo)
+    if isinstance(key, unicode):
+        key = key.decode('utf-8')
     hash = hmac.HMAC(key, digestmod=digestmod, msg=s)
     return hash.digest()
 
-- 
2.1.4