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from IPython.lib import passwd
from IPython.lib.security import passwd_check, salt_len
import nose.tools as nt
def test_passwd_structure():
p = passwd('passphrase')
algorithm, salt, hashed = p.split(':')
nt.assert_equal(algorithm, 'sha1')
nt.assert_equal(len(salt), salt_len)
nt.assert_equal(len(hashed), 40)
def test_roundtrip():
p = passwd('passphrase')
nt.assert_equal(passwd_check(p, 'passphrase'), True)
def test_bad():
p = passwd('passphrase')
nt.assert_equal(passwd_check(p, p), False)
nt.assert_equal(passwd_check(p, 'a:b:c:d'), False)
nt.assert_equal(passwd_check(p, 'a:b'), False)
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