def test_inverse(self):
f_my_private = top.f_private(self.privkey)
f_my_public = top.f_public(self.privkey)
self.assertEqual(MSG1, f_my_public(f_my_private(MSG1)))
self.assertEqual(MSG1, f_my_private(f_my_public(MSG1)))
self.assertNotEqual(MSG1, f_my_public(f_my_public(MSG1)))
self.assertNotEqual(MSG1, f_my_private(f_my_private(MSG1)))
def test_private(self):
f_my_private = top.f_private(self.privkey)
self.assertTrue(f_my_private(MSG1))
f_my_private2 = top.f_private(self.pubkey)
# cannot use private function on a public key
self.assertRaises(Exception, f_my_private2, MSG1)
