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tls-sni-01 for standalone

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This commit is contained in:
Jakub Warmuz
2015-11-07 18:24:17 +00:00
parent 31706a5ef9
commit 93e69ef7de
6 changed files with 37 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files
letsencrypt/plugins/standalone.py
+16 -14
View File
@@ -11,7 +11,6 @@ import six
import zope.interface
from acme import challenges
from acme import crypto_util as acme_crypto_util
from acme import standalone as acme_standalone
from letsencrypt import errors
@@ -51,19 +50,19 @@ class ServerManager(object):
:param int port: Port to run the server on.
:param challenge_type: Subclass of `acme.challenges.Challenge`,
either `acme.challenge.HTTP01` or `acme.challenges.DVSNI`.
either `acme.challenge.HTTP01` or `acme.challenges.TLSSNI01`.
:returns: Server instance.
:rtype: ACMEServerMixin
"""
assert challenge_type in (challenges.DVSNI, challenges.HTTP01)
assert challenge_type in (challenges.TLSSNI01, challenges.HTTP01)
if port in self._instances:
return self._instances[port].server
address = ("", port)
try:
if challenge_type is challenges.DVSNI:
if challenge_type is challenges.TLSSNI01:
server = acme_standalone.DVSNIServer(address, self.certs)
else: # challenges.HTTP01
server = acme_standalone.HTTP01Server(
@@ -109,7 +108,7 @@ class ServerManager(object):
in six.iteritems(self._instances))
SUPPORTED_CHALLENGES = set([challenges.DVSNI, challenges.HTTP01])
SUPPORTED_CHALLENGES = set([challenges.TLSSNI01, challenges.HTTP01])
def supported_challenges_validator(data):
@@ -138,7 +137,7 @@ class Authenticator(common.Plugin):
"""Standalone Authenticator.
This authenticator creates its own ephemeral TCP listener on the
necessary port in order to respond to incoming DVSNI and HTTP01
necessary port in order to respond to incoming tls-sni-01 and http-01
challenges from the certificate authority. Therefore, it does not
rely on any existing server program.
"""
@@ -150,7 +149,7 @@ class Authenticator(common.Plugin):
def __init__(self, *args, **kwargs):
super(Authenticator, self).__init__(*args, **kwargs)
# one self-signed key for all DVSNI certificates
# one self-signed key for all tls-sni-01 certificates
self.key = OpenSSL.crypto.PKey()
self.key.generate_key(OpenSSL.crypto.TYPE_RSA, bits=2048)
@@ -183,15 +182,16 @@ class Authenticator(common.Plugin):
necessary_ports = set()
if challenges.HTTP01 in self.supported_challenges:
necessary_ports.add(self.config.http01_port)
if challenges.DVSNI in self.supported_challenges:
if challenges.TLSSNI01 in self.supported_challenges:
necessary_ports.add(self.config.dvsni_port)
return necessary_ports
def more_info(self): # pylint: disable=missing-docstring
return("This authenticator creates its own ephemeral TCP listener "
"on the necessary port in order to respond to incoming DVSNI "
"and HTTP01 challenges from the certificate authority. "
"Therefore, it does not rely on any existing server program.")
"on the necessary port in order to respond to incoming "
"tls-sni-01 and http-01 challenges from the certificate "
"authority. Therefore, it does not rely on any existing "
"server program.")
def prepare(self): # pylint: disable=missing-docstring
pass
@@ -241,9 +241,11 @@ class Authenticator(common.Plugin):
acme_standalone.HTTP01RequestHandler.HTTP01Resource(
chall=achall.chall, response=response,
validation=validation))
else: # DVSNI
server = self.servers.run(self.config.dvsni_port, challenges.DVSNI)
response, cert, _ = achall.gen_cert_and_response(self.key)
else: # tls-sni-01
server = self.servers.run(
self.config.dvsni_port, challenges.TLSSNI01)
response, (cert, _) = achall.response_and_validation(
cert_key=self.key)
self.certs[response.z_domain] = (self.key, cert)
self.served[server].add(achall)
responses.append(response)
letsencrypt/plugins/standalone_test.py
+15 -15
View File
@@ -39,8 +39,8 @@ class ServerManagerTest(unittest.TestCase):
self.mgr.stop(port=port)
self.assertEqual(self.mgr.running(), {})
def test_run_stop_dvsni(self):
self._test_run_stop(challenges.DVSNI)
def test_run_stop_tls_sni_01(self):
self._test_run_stop(challenges.TLSSNI01)
def test_run_stop_http_01(self):
self._test_run_stop(challenges.HTTP01)
@@ -73,10 +73,10 @@ class SupportedChallengesValidatorTest(unittest.TestCase):
return supported_challenges_validator(data)
def test_correct(self):
self.assertEqual("dvsni", self._call("dvsni"))
self.assertEqual("tls-sni-01", self._call("tls-sni-01"))
self.assertEqual("http-01", self._call("http-01"))
self.assertEqual("dvsni,http-01", self._call("dvsni,http-01"))
self.assertEqual("http-01,dvsni", self._call("http-01,dvsni"))
self.assertEqual("tls-sni-01,http-01", self._call("tls-sni-01,http-01"))
self.assertEqual("http-01,tls-sni-01", self._call("http-01,tls-sni-01"))
def test_unrecognized(self):
assert "foo" not in challenges.Challenge.TYPES
@@ -93,23 +93,23 @@ class AuthenticatorTest(unittest.TestCase):
from letsencrypt.plugins.standalone import Authenticator
self.config = mock.MagicMock(
dvsni_port=1234, http01_port=4321,
standalone_supported_challenges="dvsni,http-01")
standalone_supported_challenges="tls-sni-01,http-01")
self.auth = Authenticator(self.config, name="standalone")
def test_supported_challenges(self):
self.assertEqual(self.auth.supported_challenges,
set([challenges.DVSNI, challenges.HTTP01]))
set([challenges.TLSSNI01, challenges.HTTP01]))
def test_more_info(self):
self.assertTrue(isinstance(self.auth.more_info(), six.string_types))
def test_get_chall_pref(self):
self.assertEqual(set(self.auth.get_chall_pref(domain=None)),
set([challenges.DVSNI, challenges.HTTP01]))
set([challenges.TLSSNI01, challenges.HTTP01]))
@mock.patch("letsencrypt.plugins.standalone.util")
def test_perform_alredy_listening(self, mock_util):
for chall, port in ((challenges.DVSNI.typ, 1234),
for chall, port in ((challenges.TLSSNI01.typ, 1234),
(challenges.HTTP01.typ, 4321)):
mock_util.already_listening.return_value = True
self.config.standalone_supported_challenges = chall
@@ -155,8 +155,8 @@ class AuthenticatorTest(unittest.TestCase):
key = jose.JWK.load(test_util.load_vector('rsa512_key.pem'))
http_01 = achallenges.KeyAuthorizationAnnotatedChallenge(
challb=acme_util.HTTP01_P, domain=domain, account_key=key)
dvsni = achallenges.DVSNI(
challb=acme_util.DVSNI_P, domain=domain, account_key=key)
tls_sni_01 = achallenges.KeyAuthorizationAnnotatedChallenge(
challb=acme_util.TLSSNI01_P, domain=domain, account_key=key)
self.auth.servers = mock.MagicMock()
@@ -164,19 +164,19 @@ class AuthenticatorTest(unittest.TestCase):
return "server{0}".format(port)
self.auth.servers.run.side_effect = _run
responses = self.auth.perform2([http_01, dvsni])
responses = self.auth.perform2([http_01, tls_sni_01])
self.assertTrue(isinstance(responses, list))
self.assertEqual(2, len(responses))
self.assertTrue(isinstance(responses[0], challenges.HTTP01Response))
self.assertTrue(isinstance(responses[1], challenges.DVSNIResponse))
self.assertTrue(isinstance(responses[1], challenges.TLSSNI01Response))
self.assertEqual(self.auth.servers.run.mock_calls, [
mock.call(4321, challenges.HTTP01),
mock.call(1234, challenges.DVSNI),
mock.call(1234, challenges.TLSSNI01),
])
self.assertEqual(self.auth.served, {
"server1234": set([dvsni]),
"server1234": set([tls_sni_01]),
"server4321": set([http_01]),
})
self.assertEqual(1, len(self.auth.http_01_resources))