def test_47_verify_and_update(self):
cc = CryptContext(**self.sample_4_dict)
h1 = cc.handler('des_crypt').hash('password')
h2 = cc.handler('sha256_crypt').hash('password')
ok, new_hash = cc.verify_and_update('wrongpass', h1)
self.assertFalse(ok)
self.assertIs(new_hash, None)
ok, new_hash = cc.verify_and_update('wrongpass', h2)
self.assertFalse(ok)
self.assertIs(new_hash, None)
ok, new_hash = cc.verify_and_update('password', h1)
self.assertTrue(ok)
self.assertTrue(cc.identify(new_hash), 'sha256_crypt')
ok, new_hash = cc.verify_and_update('password', h2)
self.assertTrue(ok)
self.assertIs(new_hash, None)
cc = CryptContext(['des_crypt'])
hash = refhash = cc.hash('stub')
for secret, kwds in self.nonstring_vectors:
self.assertRaises(TypeError, cc.verify_and_update, secret, hash, **kwds)
self.assertEqual(cc.verify_and_update(secret, None), (False, None))
cc = CryptContext(['des_crypt'])
for hash, kwds in self.nonstring_vectors:
if hash is None:
continue
self.assertRaises(TypeError, cc.verify_and_update, 'secret', hash, **kwds)
self.assertRaises(KeyError, CryptContext().verify_and_update, 'secret', 'hash')
self.assertRaises(KeyError, cc.verify_and_update, 'secret', refhash, scheme='fake')
self.assertRaises(TypeError, cc.verify_and_update, 'secret', refhash, scheme=1)
self.assertRaises(TypeError, cc.verify_and_update, 'secret', refhash, category=1)
return
def test_40_basic(self):
handlers = [
hash.md5_crypt, hash.des_crypt, hash.bsdi_crypt]
cc = CryptContext(handlers, bsdi_crypt__default_rounds=5)
for crypt in handlers:
h = cc.hash('test', scheme=crypt.name)
self.assertEqual(cc.identify(h), crypt.name)
self.assertEqual(cc.identify(h, resolve=True, unconfigured=True), crypt)
self.assertHandlerDerivedFrom(cc.identify(h, resolve=True), crypt)
self.assertTrue(cc.verify('test', h))
self.assertFalse(cc.verify('notest', h))
h = cc.hash('test')
self.assertEqual(cc.identify(h), 'md5_crypt')
h = cc.genhash('secret', cc.genconfig())
self.assertEqual(cc.identify(h), 'md5_crypt')
h = cc.genhash('secret', cc.genconfig(), scheme='md5_crypt')
self.assertEqual(cc.identify(h), 'md5_crypt')
self.assertRaises(ValueError, cc.genhash, 'secret', cc.genconfig(), scheme='des_crypt')
