certbot/letsencrypt/tests/proof_of_possession_test.py
2015-09-06 09:20:11 +00:00

83 lines
3.4 KiB
Python

"""Tests for letsencrypt.proof_of_possession."""
import os
import tempfile
import unittest
import mock
from acme import challenges
from acme import jose
from acme import messages
from letsencrypt import achallenges
from letsencrypt import proof_of_possession
from letsencrypt.display import util as display_util
from letsencrypt.tests import test_util
CERT0_PATH = test_util.vector_path("cert.der")
CERT2_PATH = test_util.vector_path("dsa_cert.pem")
CERT2_KEY_PATH = test_util.vector_path("dsa512_key.pem")
CERT3_PATH = test_util.vector_path("matching_cert.pem")
CERT3_KEY_PATH = test_util.vector_path("rsa512_key_2.pem")
CERT3_KEY = test_util.load_rsa_private_key("rsa512_key_2.pem").public_key()
class ProofOfPossessionTest(unittest.TestCase):
def setUp(self):
self.installer = mock.MagicMock()
self.cert1_path = tempfile.mkstemp()[1]
certs = [CERT0_PATH, self.cert1_path, CERT2_PATH, CERT3_PATH]
keys = [None, None, CERT2_KEY_PATH, CERT3_KEY_PATH]
self.installer.get_all_certs_keys.return_value = zip(
certs, keys, 4 * [None])
self.proof_of_pos = proof_of_possession.ProofOfPossession(
self.installer)
hints = challenges.ProofOfPossession.Hints(
jwk=jose.JWKRSA(key=CERT3_KEY), cert_fingerprints=(),
certs=(), serial_numbers=(), subject_key_identifiers=(),
issuers=(), authorized_for=())
chall = challenges.ProofOfPossession(
alg=jose.RS256, nonce='zczv4HMLVe_0kimJ25Juig', hints=hints)
challb = messages.ChallengeBody(
chall=chall, uri="http://example", status=messages.STATUS_PENDING)
self.achall = achallenges.ProofOfPossession(
challb=challb, domain="example.com")
def tearDown(self):
os.remove(self.cert1_path)
def test_perform_bad_challenge(self):
hints = challenges.ProofOfPossession.Hints(
jwk=jose.jwk.JWKOct(key="foo"), cert_fingerprints=(),
certs=(), serial_numbers=(), subject_key_identifiers=(),
issuers=(), authorized_for=())
chall = challenges.ProofOfPossession(
alg=jose.HS512, nonce='zczv4HMLVe_0kimJ25Juig', hints=hints)
challb = messages.ChallengeBody(
chall=chall, uri="http://example", status=messages.STATUS_PENDING)
self.achall = achallenges.ProofOfPossession(
challb=challb, domain="example.com")
self.assertEqual(self.proof_of_pos.perform(self.achall), None)
def test_perform_no_input(self):
self.assertTrue(self.proof_of_pos.perform(self.achall).verify())
@mock.patch("letsencrypt.proof_of_possession.zope.component.getUtility")
def test_perform_with_input(self, mock_input):
# Remove the matching certificate
self.installer.get_all_certs_keys.return_value.pop()
mock_input().input.side_effect = [(display_util.CANCEL, ""),
(display_util.OK, CERT0_PATH),
(display_util.OK, "imaginary_file"),
(display_util.OK, CERT3_KEY_PATH)]
self.assertFalse(self.proof_of_pos.perform(self.achall))
self.assertFalse(self.proof_of_pos.perform(self.achall))
self.assertFalse(self.proof_of_pos.perform(self.achall))
self.assertTrue(self.proof_of_pos.perform(self.achall).verify())
if __name__ == "__main__":
unittest.main() # pragma: no cover