Пример #1
0
    def setUp(self):
        self.key = jose.JWKRSA(key=KEY)

        from acme.challenges import DVSNI
        self.chall = DVSNI(
            token=jose.b64decode(b'a82d5ff8ef740d12881f6d3c2277ab2e'))

        from acme.challenges import DVSNIResponse
        self.validation = jose.JWS.sign(
            payload=self.chall.json_dumps(sort_keys=True).encode(),
            key=self.key,
            alg=jose.RS256)
        self.msg = DVSNIResponse(validation=self.validation)
        self.jmsg_to = {
            'resource': 'challenge',
            'type': 'dvsni',
            'validation': self.validation,
        }
        self.jmsg_from = {
            'resource': 'challenge',
            'type': 'dvsni',
            'validation': self.validation.to_json(),
        }

        # pylint: disable=invalid-name
        label1 = b'e2df3498860637c667fedadc5a8494ec'
        label2 = b'09dcc75553c9b3bd73662b50e71b1e42'
        self.z = label1 + label2
        self.z_domain = label1 + b'.' + label2 + b'.acme.invalid'
        self.domain = 'foo.com'
Пример #2
0
class DVSNITest(unittest.TestCase):
    def setUp(self):
        from acme.challenges import DVSNI
        self.msg = DVSNI(
            token=jose.b64decode('a82d5ff8ef740d12881f6d3c2277ab2e'))
        self.jmsg = {
            'type': 'dvsni',
            'token': 'a82d5ff8ef740d12881f6d3c2277ab2e',
        }

    def test_to_partial_json(self):
        self.assertEqual(self.jmsg, self.msg.to_partial_json())

    def test_from_json(self):
        from acme.challenges import DVSNI
        self.assertEqual(self.msg, DVSNI.from_json(self.jmsg))

    def test_from_json_hashable(self):
        from acme.challenges import DVSNI
        hash(DVSNI.from_json(self.jmsg))

    def test_from_json_invalid_token_length(self):
        from acme.challenges import DVSNI
        self.jmsg['token'] = jose.encode_b64jose(b'abcd')
        self.assertRaises(jose.DeserializationError, DVSNI.from_json,
                          self.jmsg)

    def test_gen_response(self):
        key = jose.JWKRSA(key=KEY)
        from acme.challenges import DVSNI
        self.assertEqual(
            self.msg,
            DVSNI.json_loads(
                self.msg.gen_response(key).validation.payload.decode()))
Пример #3
0
class DVSNITest(unittest.TestCase):

    def setUp(self):
        from acme.challenges import DVSNI
        self.msg = DVSNI(
            token=jose.b64decode('a82d5ff8ef740d12881f6d3c2277ab2e'))
        self.jmsg = {
            'type': 'dvsni',
            'token': 'a82d5ff8ef740d12881f6d3c2277ab2e',
        }

    def test_to_partial_json(self):
        self.assertEqual(self.jmsg, self.msg.to_partial_json())

    def test_from_json(self):
        from acme.challenges import DVSNI
        self.assertEqual(self.msg, DVSNI.from_json(self.jmsg))

    def test_from_json_hashable(self):
        from acme.challenges import DVSNI
        hash(DVSNI.from_json(self.jmsg))

    def test_from_json_invalid_token_length(self):
        from acme.challenges import DVSNI
        self.jmsg['token'] = jose.encode_b64jose(b'abcd')
        self.assertRaises(
            jose.DeserializationError, DVSNI.from_json, self.jmsg)

    def test_gen_response(self):
        key = jose.JWKRSA(key=KEY)
        from acme.challenges import DVSNI
        self.assertEqual(self.msg, DVSNI.json_loads(
            self.msg.gen_response(key).validation.payload.decode()))
Пример #4
0
 def setUp(self):
     from acme.challenges import DVSNI
     self.msg = DVSNI(
         token=jose.b64decode('a82d5ff8ef740d12881f6d3c2277ab2e'))
     self.jmsg = {
         'type': 'dvsni',
         'token': 'a82d5ff8ef740d12881f6d3c2277ab2e',
     }
 def setUp(self):
     from acme.challenges import DVSNI
     self.msg = DVSNI(r=b"O*\xb4-\xad\xec\x95>\xed\xa9\r0\x94\xe8\x97\x9c&6"
                      b"\xbf'\xb3\xed\x9a9nX\x0f'\\m\xe7\x12",
                      nonce=b'\xa8-_\xf8\xeft\r\x12\x88\x1fm<"w\xab.')
     self.jmsg = {
         'type': 'dvsni',
         'r': 'Tyq0La3slT7tqQ0wlOiXnCY2vyez7Zo5blgPJ1xt5xI',
         'nonce': 'a82d5ff8ef740d12881f6d3c2277ab2e',
     }
Пример #6
0
 def test_gen_response(self):
     key = jose.JWKRSA(key=KEY)
     from acme.challenges import DVSNI
     self.assertEqual(
         self.msg,
         DVSNI.json_loads(
             self.msg.gen_response(key).validation.payload.decode()))
Пример #7
0
    def setUp(self):
        self.key = jose.JWKRSA(key=KEY)

        from acme.challenges import DVSNI
        self.chall = DVSNI(
            token=jose.b64decode(b'a82d5ff8ef740d12881f6d3c2277ab2e'))

        from acme.challenges import DVSNIResponse
        self.validation = jose.JWS.sign(
            payload=self.chall.json_dumps(sort_keys=True).encode(),
            key=self.key, alg=jose.RS256)
        self.msg = DVSNIResponse(validation=self.validation)
        self.jmsg_to = {
            'resource': 'challenge',
            'type': 'dvsni',
            'validation': self.validation,
        }
        self.jmsg_from = {
            'resource': 'challenge',
            'type': 'dvsni',
            'validation': self.validation.to_json(),
        }

        # pylint: disable=invalid-name
        label1 = b'e2df3498860637c667fedadc5a8494ec'
        label2 = b'09dcc75553c9b3bd73662b50e71b1e42'
        self.z = label1 + label2
        self.z_domain = label1 + b'.' + label2 + b'.acme.invalid'
        self.domain = 'foo.com'
Пример #8
0
 def setUp(self):
     from acme.challenges import DVSNI
     self.msg = DVSNI(
         token=jose.b64decode('a82d5ff8ef740d12881f6d3c2277ab2e'))
     self.jmsg = {
         'type': 'dvsni',
         'token': 'a82d5ff8ef740d12881f6d3c2277ab2e',
     }
Пример #9
0
 def setUp(self):
     from acme.challenges import DVSNI
     self.msg = DVSNI(
         r="O*\xb4-\xad\xec\x95>\xed\xa9\r0\x94\xe8\x97\x9c&6"
           "\xbf'\xb3\xed\x9a9nX\x0f'\\m\xe7\x12",
         nonce='\xa8-_\xf8\xeft\r\x12\x88\x1fm<"w\xab.')
     self.jmsg = {
         'type': 'dvsni',
         'r': 'Tyq0La3slT7tqQ0wlOiXnCY2vyez7Zo5blgPJ1xt5xI',
         'nonce': 'a82d5ff8ef740d12881f6d3c2277ab2e',
     }
Пример #10
0
 def test_z_and_domain(self):
     from acme.challenges import DVSNI
     challenge = DVSNI(
         r="O*\xb4-\xad\xec\x95>\xed\xa9\r0\x94\xe8\x97\x9c&6"
         "\xbf'\xb3\xed\x9a9nX\x0f'\\m\xe7\x12",
         nonce=long('439736375371401115242521957580409149254868992063'
                    '44333654741504362774620418661L'))
     # pylint: disable=invalid-name
     z = '38e612b0397cc2624a07d351d7ef50e46134c0213d9ed52f7d7c611acaeed41b'
     self.assertEqual(z, self.msg.z(challenge))
     self.assertEqual('{0}.acme.invalid'.format(z),
                      self.msg.z_domain(challenge))
Пример #11
0
class DVSNITest(unittest.TestCase):

    def setUp(self):
        from acme.challenges import DVSNI
        self.msg = DVSNI(
            r="O*\xb4-\xad\xec\x95>\xed\xa9\r0\x94\xe8\x97\x9c&6"
              "\xbf'\xb3\xed\x9a9nX\x0f'\\m\xe7\x12",
            nonce='\xa8-_\xf8\xeft\r\x12\x88\x1fm<"w\xab.')
        self.jmsg = {
            'type': 'dvsni',
            'r': 'Tyq0La3slT7tqQ0wlOiXnCY2vyez7Zo5blgPJ1xt5xI',
            'nonce': 'a82d5ff8ef740d12881f6d3c2277ab2e',
        }

    def test_nonce_domain(self):
        self.assertEqual('a82d5ff8ef740d12881f6d3c2277ab2e.acme.invalid',
                         self.msg.nonce_domain)

    def test_to_partial_json(self):
        self.assertEqual(self.jmsg, self.msg.to_partial_json())

    def test_from_json(self):
        from acme.challenges import DVSNI
        self.assertEqual(self.msg, DVSNI.from_json(self.jmsg))

    def test_from_json_hashable(self):
        from acme.challenges import DVSNI
        hash(DVSNI.from_json(self.jmsg))

    def test_from_json_invalid_r_length(self):
        from acme.challenges import DVSNI
        self.jmsg['r'] = 'abcd'
        self.assertRaises(
            jose.DeserializationError, DVSNI.from_json, self.jmsg)

    def test_from_json_invalid_nonce_length(self):
        from acme.challenges import DVSNI
        self.jmsg['nonce'] = 'abcd'
        self.assertRaises(
            jose.DeserializationError, DVSNI.from_json, self.jmsg)
    def setUp(self):
        from acme.challenges import DVSNIResponse
        # pylint: disable=invalid-name
        s = '9dbjsl3gTAtOnEtKFEmhS6Mj-ajNjDcOmRkp3Lfzm3c'
        self.msg = DVSNIResponse(s=jose.decode_b64jose(s))
        self.jmsg = {
            'resource': 'challenge',
            'type': 'dvsni',
            's': s,
        }

        from acme.challenges import DVSNI
        self.chall = DVSNI(
            r=jose.decode_b64jose(
                'Tyq0La3slT7tqQ0wlOiXnCY2vyez7Zo5blgPJ1xt5xI'),
            nonce=jose.decode_b64jose('a82d5ff8ef740d12881f6d3c2277ab2e'))
        self.z = (b'38e612b0397cc2624a07d351d7ef50e4'
                  b'6134c0213d9ed52f7d7c611acaeed41b')
        self.domain = 'foo.com'
        self.key = test_util.load_pyopenssl_private_key('rsa512_key.pem')
        self.public_key = test_util.load_rsa_private_key(
            'rsa512_key.pem').public_key()
Пример #13
0
class DVSNITest(unittest.TestCase):
    def setUp(self):
        from acme.challenges import DVSNI
        self.msg = DVSNI(r="O*\xb4-\xad\xec\x95>\xed\xa9\r0\x94\xe8\x97\x9c&6"
                         "\xbf'\xb3\xed\x9a9nX\x0f'\\m\xe7\x12",
                         nonce='\xa8-_\xf8\xeft\r\x12\x88\x1fm<"w\xab.')
        self.jmsg = {
            'type': 'dvsni',
            'r': 'Tyq0La3slT7tqQ0wlOiXnCY2vyez7Zo5blgPJ1xt5xI',
            'nonce': 'a82d5ff8ef740d12881f6d3c2277ab2e',
        }

    def test_nonce_domain(self):
        self.assertEqual('a82d5ff8ef740d12881f6d3c2277ab2e.acme.invalid',
                         self.msg.nonce_domain)

    def test_to_partial_json(self):
        self.assertEqual(self.jmsg, self.msg.to_partial_json())

    def test_from_json(self):
        from acme.challenges import DVSNI
        self.assertEqual(self.msg, DVSNI.from_json(self.jmsg))

    def test_from_json_hashable(self):
        from acme.challenges import DVSNI
        hash(DVSNI.from_json(self.jmsg))

    def test_from_json_invalid_r_length(self):
        from acme.challenges import DVSNI
        self.jmsg['r'] = 'abcd'
        self.assertRaises(jose.DeserializationError, DVSNI.from_json,
                          self.jmsg)

    def test_from_json_invalid_nonce_length(self):
        from acme.challenges import DVSNI
        self.jmsg['nonce'] = 'abcd'
        self.assertRaises(jose.DeserializationError, DVSNI.from_json,
                          self.jmsg)
Пример #14
0
 def test_from_json(self):
     from acme.challenges import DVSNI
     self.assertEqual(self.msg, DVSNI.from_json(self.jmsg))
Пример #15
0
 def test_from_json_hashable(self):
     from acme.challenges import DVSNI
     hash(DVSNI.from_json(self.jmsg))
Пример #16
0
class DVSNIResponseTest(unittest.TestCase):
    # pylint: disable=too-many-instance-attributes

    def setUp(self):
        self.key = jose.JWKRSA(key=KEY)

        from acme.challenges import DVSNI
        self.chall = DVSNI(
            token=jose.b64decode(b'a82d5ff8ef740d12881f6d3c2277ab2e'))

        from acme.challenges import DVSNIResponse
        self.validation = jose.JWS.sign(
            payload=self.chall.json_dumps(sort_keys=True).encode(),
            key=self.key, alg=jose.RS256)
        self.msg = DVSNIResponse(validation=self.validation)
        self.jmsg_to = {
            'resource': 'challenge',
            'type': 'dvsni',
            'validation': self.validation,
        }
        self.jmsg_from = {
            'resource': 'challenge',
            'type': 'dvsni',
            'validation': self.validation.to_json(),
        }

        # pylint: disable=invalid-name
        label1 = b'e2df3498860637c667fedadc5a8494ec'
        label2 = b'09dcc75553c9b3bd73662b50e71b1e42'
        self.z = label1 + label2
        self.z_domain = label1 + b'.' + label2 + b'.acme.invalid'
        self.domain = 'foo.com'

    def test_z_and_domain(self):
        self.assertEqual(self.z, self.msg.z)
        self.assertEqual(self.z_domain, self.msg.z_domain)

    def test_to_partial_json(self):
        self.assertEqual(self.jmsg_to, self.msg.to_partial_json())

    def test_from_json(self):
        from acme.challenges import DVSNIResponse
        self.assertEqual(self.msg, DVSNIResponse.from_json(self.jmsg_from))

    def test_from_json_hashable(self):
        from acme.challenges import DVSNIResponse
        hash(DVSNIResponse.from_json(self.jmsg_from))

    @mock.patch('acme.challenges.socket.gethostbyname')
    @mock.patch('acme.challenges.crypto_util.probe_sni')
    def test_probe_cert(self, mock_probe_sni, mock_gethostbyname):
        mock_gethostbyname.return_value = '127.0.0.1'
        self.msg.probe_cert('foo.com')
        mock_gethostbyname.assert_called_once_with('foo.com')
        mock_probe_sni.assert_called_once_with(
            host='127.0.0.1', port=self.msg.PORT,
            name=self.z_domain)

        self.msg.probe_cert('foo.com', host='8.8.8.8')
        mock_probe_sni.assert_called_with(
            host='8.8.8.8', port=mock.ANY, name=mock.ANY)

        self.msg.probe_cert('foo.com', port=1234)
        mock_probe_sni.assert_called_with(
            host=mock.ANY, port=1234, name=mock.ANY)

        self.msg.probe_cert('foo.com', bar='baz')
        mock_probe_sni.assert_called_with(
            host=mock.ANY, port=mock.ANY, name=mock.ANY, bar='baz')

        self.msg.probe_cert('foo.com', name=b'xxx')
        mock_probe_sni.assert_called_with(
            host=mock.ANY, port=mock.ANY,
            name=self.z_domain)

    def test_gen_verify_cert(self):
        key1 = test_util.load_pyopenssl_private_key('rsa512_key.pem')
        cert, key2 = self.msg.gen_cert(key1)
        self.assertEqual(key1, key2)
        self.assertTrue(self.msg.verify_cert(cert))

    def test_gen_verify_cert_gen_key(self):
        cert, key = self.msg.gen_cert()
        self.assertTrue(isinstance(key, OpenSSL.crypto.PKey))
        self.assertTrue(self.msg.verify_cert(cert))

    def test_verify_bad_cert(self):
        self.assertFalse(self.msg.verify_cert(test_util.load_cert('cert.pem')))

    def test_simple_verify_wrong_account_key(self):
        self.assertFalse(self.msg.simple_verify(
            self.chall, self.domain, jose.JWKRSA.load(
                test_util.load_vector('rsa256_key.pem')).public_key()))

    def test_simple_verify_wrong_payload(self):
        for payload in b'', b'{}':
            msg = self.msg.update(validation=jose.JWS.sign(
                payload=payload, key=self.key, alg=jose.RS256))
            self.assertFalse(msg.simple_verify(
                self.chall, self.domain, self.key.public_key()))

    def test_simple_verify_wrong_token(self):
        msg = self.msg.update(validation=jose.JWS.sign(
            payload=self.chall.update(token=(b'b' * 20)).json_dumps().encode(),
            key=self.key, alg=jose.RS256))
        self.assertFalse(msg.simple_verify(
            self.chall, self.domain, self.key.public_key()))

    @mock.patch('acme.challenges.DVSNIResponse.verify_cert', autospec=True)
    def test_simple_verify(self, mock_verify_cert):
        mock_verify_cert.return_value = mock.sentinel.verification
        self.assertEqual(mock.sentinel.verification, self.msg.simple_verify(
            self.chall, self.domain, self.key.public_key(),
            cert=mock.sentinel.cert))
        mock_verify_cert.assert_called_once_with(self.msg, mock.sentinel.cert)

    def test_simple_verify_false_on_probe_error(self):
        chall = mock.Mock()
        chall.probe_cert.side_effect = errors.Error
        self.assertFalse(self.msg.simple_verify(
            self.chall, self.domain, self.key.public_key()))
Пример #17
0
 def test_gen_response(self):
     key = jose.JWKRSA(key=KEY)
     from acme.challenges import DVSNI
     self.assertEqual(self.msg, DVSNI.json_loads(
         self.msg.gen_response(key).validation.payload.decode()))
Пример #18
0
class DVSNIResponseTest(unittest.TestCase):
    # pylint: disable=too-many-instance-attributes

    def setUp(self):
        self.key = jose.JWKRSA(key=KEY)

        from acme.challenges import DVSNI
        self.chall = DVSNI(
            token=jose.b64decode(b'a82d5ff8ef740d12881f6d3c2277ab2e'))

        from acme.challenges import DVSNIResponse
        self.validation = jose.JWS.sign(
            payload=self.chall.json_dumps(sort_keys=True).encode(),
            key=self.key,
            alg=jose.RS256)
        self.msg = DVSNIResponse(validation=self.validation)
        self.jmsg_to = {
            'resource': 'challenge',
            'type': 'dvsni',
            'validation': self.validation,
        }
        self.jmsg_from = {
            'resource': 'challenge',
            'type': 'dvsni',
            'validation': self.validation.to_json(),
        }

        # pylint: disable=invalid-name
        label1 = b'e2df3498860637c667fedadc5a8494ec'
        label2 = b'09dcc75553c9b3bd73662b50e71b1e42'
        self.z = label1 + label2
        self.z_domain = label1 + b'.' + label2 + b'.acme.invalid'
        self.domain = 'foo.com'

    def test_z_and_domain(self):
        self.assertEqual(self.z, self.msg.z)
        self.assertEqual(self.z_domain, self.msg.z_domain)

    def test_to_partial_json(self):
        self.assertEqual(self.jmsg_to, self.msg.to_partial_json())

    def test_from_json(self):
        from acme.challenges import DVSNIResponse
        self.assertEqual(self.msg, DVSNIResponse.from_json(self.jmsg_from))

    def test_from_json_hashable(self):
        from acme.challenges import DVSNIResponse
        hash(DVSNIResponse.from_json(self.jmsg_from))

    @mock.patch('acme.challenges.socket.gethostbyname')
    @mock.patch('acme.challenges.crypto_util.probe_sni')
    def test_probe_cert(self, mock_probe_sni, mock_gethostbyname):
        mock_gethostbyname.return_value = '127.0.0.1'
        self.msg.probe_cert('foo.com')
        mock_gethostbyname.assert_called_once_with('foo.com')
        mock_probe_sni.assert_called_once_with(host='127.0.0.1',
                                               port=self.msg.PORT,
                                               name=self.z_domain)

        self.msg.probe_cert('foo.com', host='8.8.8.8')
        mock_probe_sni.assert_called_with(host='8.8.8.8',
                                          port=mock.ANY,
                                          name=mock.ANY)

        self.msg.probe_cert('foo.com', port=1234)
        mock_probe_sni.assert_called_with(host=mock.ANY,
                                          port=1234,
                                          name=mock.ANY)

        self.msg.probe_cert('foo.com', bar='baz')
        mock_probe_sni.assert_called_with(host=mock.ANY,
                                          port=mock.ANY,
                                          name=mock.ANY,
                                          bar='baz')

        self.msg.probe_cert('foo.com', name=b'xxx')
        mock_probe_sni.assert_called_with(host=mock.ANY,
                                          port=mock.ANY,
                                          name=self.z_domain)

    def test_gen_verify_cert(self):
        key1 = test_util.load_pyopenssl_private_key('rsa512_key.pem')
        cert, key2 = self.msg.gen_cert(key1)
        self.assertEqual(key1, key2)
        self.assertTrue(self.msg.verify_cert(cert))

    def test_gen_verify_cert_gen_key(self):
        cert, key = self.msg.gen_cert()
        self.assertTrue(isinstance(key, OpenSSL.crypto.PKey))
        self.assertTrue(self.msg.verify_cert(cert))

    def test_verify_bad_cert(self):
        self.assertFalse(self.msg.verify_cert(test_util.load_cert('cert.pem')))

    def test_simple_verify_wrong_account_key(self):
        self.assertFalse(
            self.msg.simple_verify(
                self.chall, self.domain,
                jose.JWKRSA.load(
                    test_util.load_vector('rsa256_key.pem')).public_key()))

    def test_simple_verify_wrong_payload(self):
        for payload in b'', b'{}':
            msg = self.msg.update(validation=jose.JWS.sign(
                payload=payload, key=self.key, alg=jose.RS256))
            self.assertFalse(
                msg.simple_verify(self.chall, self.domain,
                                  self.key.public_key()))

    def test_simple_verify_wrong_token(self):
        msg = self.msg.update(
            validation=jose.JWS.sign(payload=self.chall.update(
                token=(b'b' * 20)).json_dumps().encode(),
                                     key=self.key,
                                     alg=jose.RS256))
        self.assertFalse(
            msg.simple_verify(self.chall, self.domain, self.key.public_key()))

    @mock.patch('acme.challenges.DVSNIResponse.verify_cert', autospec=True)
    def test_simple_verify(self, mock_verify_cert):
        mock_verify_cert.return_value = mock.sentinel.verification
        self.assertEqual(
            mock.sentinel.verification,
            self.msg.simple_verify(self.chall,
                                   self.domain,
                                   self.key.public_key(),
                                   cert=mock.sentinel.cert))
        mock_verify_cert.assert_called_once_with(self.msg, mock.sentinel.cert)

    @mock.patch('acme.challenges.DVSNIResponse.probe_cert')
    def test_simple_verify_false_on_probe_error(self, mock_probe_cert):
        mock_probe_cert.side_effect = errors.Error
        self.assertFalse(
            self.msg.simple_verify(self.chall, self.domain,
                                   self.key.public_key()))
 def test_from_json_hashable(self):
     from acme.challenges import DVSNI
     hash(DVSNI.from_json(self.jmsg))
 def test_from_json(self):
     from acme.challenges import DVSNI
     self.assertEqual(self.msg, DVSNI.from_json(self.jmsg))
Пример #21
0
class DVSNITest(unittest.TestCase):

    def setUp(self):
        from acme.challenges import DVSNI
        self.msg = DVSNI(
            r=b"O*\xb4-\xad\xec\x95>\xed\xa9\r0\x94\xe8\x97\x9c&6"
              b"\xbf'\xb3\xed\x9a9nX\x0f'\\m\xe7\x12",
            nonce=b'\xa8-_\xf8\xeft\r\x12\x88\x1fm<"w\xab.')
        self.jmsg = {
            'type': 'dvsni',
            'r': 'Tyq0La3slT7tqQ0wlOiXnCY2vyez7Zo5blgPJ1xt5xI',
            'nonce': 'a82d5ff8ef740d12881f6d3c2277ab2e',
        }

    def test_nonce_domain(self):
        self.assertEqual(b'a82d5ff8ef740d12881f6d3c2277ab2e.acme.invalid',
                         self.msg.nonce_domain)

    def test_to_partial_json(self):
        self.assertEqual(self.jmsg, self.msg.to_partial_json())

    def test_from_json(self):
        from acme.challenges import DVSNI
        self.assertEqual(self.msg, DVSNI.from_json(self.jmsg))

    def test_from_json_hashable(self):
        from acme.challenges import DVSNI
        hash(DVSNI.from_json(self.jmsg))

    def test_from_json_invalid_r_length(self):
        from acme.challenges import DVSNI
        self.jmsg['r'] = 'abcd'
        self.assertRaises(
            jose.DeserializationError, DVSNI.from_json, self.jmsg)

    def test_from_json_invalid_nonce_length(self):
        from acme.challenges import DVSNI
        self.jmsg['nonce'] = 'abcd'
        self.assertRaises(
            jose.DeserializationError, DVSNI.from_json, self.jmsg)

    @mock.patch('acme.challenges.socket.gethostbyname')
    @mock.patch('acme.challenges.crypto_util._probe_sni')
    def test_probe_cert(self, mock_probe_sni, mock_gethostbyname):
        mock_gethostbyname.return_value = '127.0.0.1'
        self.msg.probe_cert('foo.com')
        mock_gethostbyname.assert_called_once_with('foo.com')
        mock_probe_sni.assert_called_once_with(
            host='127.0.0.1', port=self.msg.PORT,
            name=b'a82d5ff8ef740d12881f6d3c2277ab2e.acme.invalid')

        self.msg.probe_cert('foo.com', host='8.8.8.8')
        mock_probe_sni.assert_called_with(
            host='8.8.8.8', port=mock.ANY, name=mock.ANY)

        self.msg.probe_cert('foo.com', port=1234)
        mock_probe_sni.assert_called_with(
            host=mock.ANY, port=1234, name=mock.ANY)

        self.msg.probe_cert('foo.com', bar='baz')
        mock_probe_sni.assert_called_with(
            host=mock.ANY, port=mock.ANY, name=mock.ANY, bar='baz')

        self.msg.probe_cert('foo.com', name=b'xxx')
        mock_probe_sni.assert_called_with(
            host=mock.ANY, port=mock.ANY,
            name=b'a82d5ff8ef740d12881f6d3c2277ab2e.acme.invalid')
class DVSNITest(unittest.TestCase):
    def setUp(self):
        from acme.challenges import DVSNI
        self.msg = DVSNI(r=b"O*\xb4-\xad\xec\x95>\xed\xa9\r0\x94\xe8\x97\x9c&6"
                         b"\xbf'\xb3\xed\x9a9nX\x0f'\\m\xe7\x12",
                         nonce=b'\xa8-_\xf8\xeft\r\x12\x88\x1fm<"w\xab.')
        self.jmsg = {
            'type': 'dvsni',
            'r': 'Tyq0La3slT7tqQ0wlOiXnCY2vyez7Zo5blgPJ1xt5xI',
            'nonce': 'a82d5ff8ef740d12881f6d3c2277ab2e',
        }

    def test_nonce_domain(self):
        self.assertEqual(b'a82d5ff8ef740d12881f6d3c2277ab2e.acme.invalid',
                         self.msg.nonce_domain)

    def test_to_partial_json(self):
        self.assertEqual(self.jmsg, self.msg.to_partial_json())

    def test_from_json(self):
        from acme.challenges import DVSNI
        self.assertEqual(self.msg, DVSNI.from_json(self.jmsg))

    def test_from_json_hashable(self):
        from acme.challenges import DVSNI
        hash(DVSNI.from_json(self.jmsg))

    def test_from_json_invalid_r_length(self):
        from acme.challenges import DVSNI
        self.jmsg['r'] = 'abcd'
        self.assertRaises(jose.DeserializationError, DVSNI.from_json,
                          self.jmsg)

    def test_from_json_invalid_nonce_length(self):
        from acme.challenges import DVSNI
        self.jmsg['nonce'] = 'abcd'
        self.assertRaises(jose.DeserializationError, DVSNI.from_json,
                          self.jmsg)

    @mock.patch('acme.challenges.socket.gethostbyname')
    @mock.patch('acme.challenges.crypto_util._probe_sni')
    def test_probe_cert(self, mock_probe_sni, mock_gethostbyname):
        mock_gethostbyname.return_value = '127.0.0.1'
        self.msg.probe_cert('foo.com')
        mock_gethostbyname.assert_called_once_with('foo.com')
        mock_probe_sni.assert_called_once_with(
            host='127.0.0.1',
            port=self.msg.PORT,
            name=b'a82d5ff8ef740d12881f6d3c2277ab2e.acme.invalid')

        self.msg.probe_cert('foo.com', host='8.8.8.8')
        mock_probe_sni.assert_called_with(host='8.8.8.8',
                                          port=mock.ANY,
                                          name=mock.ANY)

        self.msg.probe_cert('foo.com', port=1234)
        mock_probe_sni.assert_called_with(host=mock.ANY,
                                          port=1234,
                                          name=mock.ANY)

        self.msg.probe_cert('foo.com', bar='baz')
        mock_probe_sni.assert_called_with(host=mock.ANY,
                                          port=mock.ANY,
                                          name=mock.ANY,
                                          bar='baz')

        self.msg.probe_cert('foo.com', name=b'xxx')
        mock_probe_sni.assert_called_with(
            host=mock.ANY,
            port=mock.ANY,
            name=b'a82d5ff8ef740d12881f6d3c2277ab2e.acme.invalid')