From eb286aa22f2a83a091b856ab2ecda1bded4203e3 Mon Sep 17 00:00:00 2001
From: Claude Paroz <claude@2xlibre.net>
Date: Wed, 6 Jun 2012 10:53:16 +0200
Subject: Delayed encoding of password and salt in password checking.

Applied the rule that string encoding should happen as late as
possible. This is also a preparation for Python 3 compatibility.
---
 django/utils/crypto.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'django/utils')

diff --git a/django/utils/crypto.py b/django/utils/crypto.py
index 9d6486c601..0fce06012b 100644
--- a/django/utils/crypto.py
+++ b/django/utils/crypto.py
@@ -22,6 +22,7 @@ except NotImplementedError:
     using_sysrandom = False
 
 from django.conf import settings
+from django.utils.encoding import smart_str
 
 
 _trans_5c = b"".join([chr(x ^ 0x5C) for x in xrange(256)])
@@ -137,6 +138,8 @@ def pbkdf2(password, salt, iterations, dklen=0, digest=None):
     assert iterations > 0
     if not digest:
         digest = hashlib.sha256
+    password = smart_str(password)
+    salt = smart_str(salt)
     hlen = digest().digest_size
     if not dklen:
         dklen = hlen
-- 
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