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Increased the default PBKDF2 iterations for the 1.10 release cycle.

This commit is contained in:
Tim Graham 2015-09-19 20:42:44 -04:00
parent 54848a96dd
commit 593c9eb660
3 changed files with 8 additions and 5 deletions
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2
django/contrib/auth/hashers.py
View File

@ -226,7 +226,7 @@ class PBKDF2PasswordHasher(BasePasswordHasher):
safely but you must rename the algorithm if you change SHA256.
"""
algorithm = "pbkdf2_sha256"
iterations = 24000
iterations = 30000
digest = hashlib.sha256
def encode(self, password, salt, iterations=None):

5
docs/releases/1.10.txt
View File

@ -42,7 +42,10 @@ Minor features
:mod:`django.contrib.auth`
^^^^^^^^^^^^^^^^^^^^^^^^^^
* ...
* The default iteration count for the PBKDF2 password hasher has been increased
by 25%. This backwards compatible change will not affect users who have
subclassed ``django.contrib.auth.hashers.PBKDF2PasswordHasher`` to change the
default value.
:mod:`django.contrib.contenttypes`
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

6
tests/auth_tests/test_hashers.py
View File

@ -48,7 +48,7 @@ class TestUtilsHashPass(SimpleTestCase):
def test_pbkdf2(self):
encoded = make_password('lètmein', 'seasalt', 'pbkdf2_sha256')
self.assertEqual(encoded,
'pbkdf2_sha256$24000$seasalt$V9DfCAVoweeLwxC/L2mb+7swhzF0XYdyQMqmusZqiTc=')
'pbkdf2_sha256$30000$seasalt$VrX+V8drCGo68wlvy6rfu8i1d1pfkdeXA4LJkRGJodY=')
self.assertTrue(is_password_usable(encoded))
self.assertTrue(check_password('lètmein', encoded))
self.assertFalse(check_password('lètmeinz', encoded))
@ -244,14 +244,14 @@ class TestUtilsHashPass(SimpleTestCase):
hasher = PBKDF2PasswordHasher()
encoded = hasher.encode('lètmein', 'seasalt2')
self.assertEqual(encoded,
'pbkdf2_sha256$24000$seasalt2$TUDkfilKHVC7BkaKSZgIKhm0aTtXlmcw/5C1FeS/DPk=')
'pbkdf2_sha256$30000$seasalt2$a75qzbogeVhNFeMqhdgyyoqGKpIzYUo651sq57RERew=')
self.assertTrue(hasher.verify('lètmein', encoded))
def test_low_level_pbkdf2_sha1(self):
hasher = PBKDF2SHA1PasswordHasher()
encoded = hasher.encode('lètmein', 'seasalt2')
self.assertEqual(encoded,
'pbkdf2_sha1$24000$seasalt2$L37ETdd9trqrsJDwapU3P+2Edhg=')
'pbkdf2_sha1$30000$seasalt2$pMzU1zNPcydf6wjnJFbiVKwgULc=')
self.assertTrue(hasher.verify('lètmein', encoded))
def test_upgrade(self):