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Code Issues 25 Releases Wiki Activity

Fixed #18340 -- Fixed formtools form_hmac with Unicode input

Browse Source 
Using cPickle, two apparently identical Unicode strings could
generate different pickled results depending on previous operations
on those strings.
This commit is contained in:
Claude Paroz 2012-05-19 12:10:22 +02:00
parent 2aebd79a9c
commit 1a66f53f94
2 changed files with 4 additions and 9 deletions
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7
django/contrib/formtools/tests/__init__.py
View File

@ -156,9 +156,6 @@ class PreviewTests(TestCase):
class FormHmacTests(unittest.TestCase): class FormHmacTests(unittest.TestCase):
"""
Same as SecurityHashTests, but with form_hmac
"""
def test_textfield_hash(self): def test_textfield_hash(self):
""" """
@ -166,8 +163,8 @@ class FormHmacTests(unittest.TestCase):
leading/trailing whitespace so as to be friendly to broken browsers that leading/trailing whitespace so as to be friendly to broken browsers that
submit it (usually in textareas). submit it (usually in textareas).
""" """
f1 = HashTestForm({'name': 'joe', 'bio': 'Nothing notable.'}) f1 = HashTestForm({'name': u'joe', 'bio': u'Nothing notable.'})
f2 = HashTestForm({'name': ' joe', 'bio': 'Nothing notable. '}) f2 = HashTestForm({'name': u' joe', 'bio': u'Nothing notable. '})
hash1 = utils.form_hmac(f1) hash1 = utils.form_hmac(f1)
hash2 = utils.form_hmac(f2) hash2 = utils.form_hmac(f2)
self.assertEqual(hash1, hash2) self.assertEqual(hash1, hash2)

6
django/contrib/formtools/utils.py
View File

@ -1,7 +1,5 @@
try: # Do not try cPickle here (see #18340)
import cPickle as pickle import pickle
except ImportError:
import pickle
from django.utils.crypto import salted_hmac from django.utils.crypto import salted_hmac