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6d97843793
Template config files * Imagine a system composed entirely of x, y, z etc and the basic operations.. Wait George, why XOR? Why not just neq? George: Eh, I didn't think of that.. Co-Authored-By: Erik Johnston <erik@matrix.org>
238 lines
9.0 KiB
Python
238 lines
9.0 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2019 New Vector Ltd
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# Copyright 2019 Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import yaml
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from OpenSSL import SSL
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from synapse.config.tls import ConfigError, TlsConfig
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from synapse.crypto.context_factory import ClientTLSOptionsFactory
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from tests.unittest import TestCase
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class TestConfig(TlsConfig):
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def has_tls_listener(self):
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return False
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class TLSConfigTests(TestCase):
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def test_warn_self_signed(self):
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"""
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Synapse will give a warning when it loads a self-signed certificate.
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"""
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config_dir = self.mktemp()
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os.mkdir(config_dir)
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with open(os.path.join(config_dir, "cert.pem"), "w") as f:
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f.write(
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"""-----BEGIN CERTIFICATE-----
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MIID6DCCAtACAws9CjANBgkqhkiG9w0BAQUFADCBtzELMAkGA1UEBhMCVFIxDzAN
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BgNVBAgMBsOHb3J1bTEUMBIGA1UEBwwLQmHFn21ha8OnxLExEjAQBgNVBAMMCWxv
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Y2FsaG9zdDEcMBoGA1UECgwTVHdpc3RlZCBNYXRyaXggTGFiczEkMCIGA1UECwwb
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QXV0b21hdGVkIFRlc3RpbmcgQXV0aG9yaXR5MSkwJwYJKoZIhvcNAQkBFhpzZWN1
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cml0eUB0d2lzdGVkbWF0cml4LmNvbTAgFw0xNzA3MTIxNDAxNTNaGA8yMTE3MDYx
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ODE0MDE1M1owgbcxCzAJBgNVBAYTAlRSMQ8wDQYDVQQIDAbDh29ydW0xFDASBgNV
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BAcMC0JhxZ9tYWvDp8SxMRIwEAYDVQQDDAlsb2NhbGhvc3QxHDAaBgNVBAoME1R3
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aXN0ZWQgTWF0cml4IExhYnMxJDAiBgNVBAsMG0F1dG9tYXRlZCBUZXN0aW5nIEF1
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dGhvcml0eTEpMCcGCSqGSIb3DQEJARYac2VjdXJpdHlAdHdpc3RlZG1hdHJpeC5j
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b20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDwT6kbqtMUI0sMkx4h
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I+L780dA59KfksZCqJGmOsMD6hte9EguasfkZzvCF3dk3NhwCjFSOvKx6rCwiteo
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WtYkVfo+rSuVNmt7bEsOUDtuTcaxTzIFB+yHOYwAaoz3zQkyVW0c4pzioiLCGCmf
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FLdiDBQGGp74tb+7a0V6kC3vMLFoM3L6QWq5uYRB5+xLzlPJ734ltyvfZHL3Us6p
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cUbK+3WTWvb4ER0W2RqArAj6Bc/ERQKIAPFEiZi9bIYTwvBH27OKHRz+KoY/G8zY
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+l+WZoJqDhupRAQAuh7O7V/y6bSP+KNxJRie9QkZvw1PSaGSXtGJI3WWdO12/Ulg
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epJpAgMBAAEwDQYJKoZIhvcNAQEFBQADggEBAJXEq5P9xwvP9aDkXIqzcD0L8sf8
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ewlhlxTQdeqt2Nace0Yk18lIo2oj1t86Y8jNbpAnZJeI813Rr5M7FbHCXoRc/SZG
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I8OtG1xGwcok53lyDuuUUDexnK4O5BkjKiVlNPg4HPim5Kuj2hRNFfNt/F2BVIlj
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iZupikC5MT1LQaRwidkSNxCku1TfAyueiBwhLnFwTmIGNnhuDCutEVAD9kFmcJN2
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SznugAcPk4doX2+rL+ila+ThqgPzIkwTUHtnmjI0TI6xsDUlXz5S3UyudrE2Qsfz
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s4niecZKPBizL6aucT59CsunNmmb5Glq8rlAcU+1ZTZZzGYqVYhF6axB9Qg=
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-----END CERTIFICATE-----"""
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)
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config = {
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"tls_certificate_path": os.path.join(config_dir, "cert.pem"),
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"tls_fingerprints": [],
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}
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t = TestConfig()
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t.read_config(config, config_dir_path="", data_dir_path="")
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t.read_certificate_from_disk(require_cert_and_key=False)
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warnings = self.flushWarnings()
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self.assertEqual(len(warnings), 1)
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self.assertEqual(
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warnings[0]["message"],
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(
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"Self-signed TLS certificates will not be accepted by "
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"Synapse 1.0. Please either provide a valid certificate, "
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"or use Synapse's ACME support to provision one."
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),
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)
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def test_tls_client_minimum_default(self):
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"""
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The default client TLS version is 1.0.
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"""
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config = {}
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t = TestConfig()
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t.read_config(config, config_dir_path="", data_dir_path="")
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self.assertEqual(t.federation_client_minimum_tls_version, "1")
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def test_tls_client_minimum_set(self):
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"""
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The default client TLS version can be set to 1.0, 1.1, and 1.2.
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"""
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config = {"federation_client_minimum_tls_version": 1}
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t = TestConfig()
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t.read_config(config, config_dir_path="", data_dir_path="")
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self.assertEqual(t.federation_client_minimum_tls_version, "1")
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config = {"federation_client_minimum_tls_version": 1.1}
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t = TestConfig()
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t.read_config(config, config_dir_path="", data_dir_path="")
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self.assertEqual(t.federation_client_minimum_tls_version, "1.1")
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config = {"federation_client_minimum_tls_version": 1.2}
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t = TestConfig()
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t.read_config(config, config_dir_path="", data_dir_path="")
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self.assertEqual(t.federation_client_minimum_tls_version, "1.2")
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# Also test a string version
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config = {"federation_client_minimum_tls_version": "1"}
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t = TestConfig()
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t.read_config(config, config_dir_path="", data_dir_path="")
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self.assertEqual(t.federation_client_minimum_tls_version, "1")
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config = {"federation_client_minimum_tls_version": "1.2"}
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t = TestConfig()
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t.read_config(config, config_dir_path="", data_dir_path="")
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self.assertEqual(t.federation_client_minimum_tls_version, "1.2")
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def test_tls_client_minimum_1_point_3_missing(self):
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"""
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If TLS 1.3 support is missing and it's configured, it will raise a
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ConfigError.
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"""
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# thanks i hate it
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if hasattr(SSL, "OP_NO_TLSv1_3"):
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OP_NO_TLSv1_3 = SSL.OP_NO_TLSv1_3
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delattr(SSL, "OP_NO_TLSv1_3")
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self.addCleanup(setattr, SSL, "SSL.OP_NO_TLSv1_3", OP_NO_TLSv1_3)
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assert not hasattr(SSL, "OP_NO_TLSv1_3")
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config = {"federation_client_minimum_tls_version": 1.3}
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t = TestConfig()
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with self.assertRaises(ConfigError) as e:
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t.read_config(config, config_dir_path="", data_dir_path="")
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self.assertEqual(
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e.exception.args[0],
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(
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"federation_client_minimum_tls_version cannot be 1.3, "
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"your OpenSSL does not support it"
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),
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)
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def test_tls_client_minimum_1_point_3_exists(self):
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"""
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If TLS 1.3 support exists and it's configured, it will be settable.
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"""
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# thanks i hate it, still
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if not hasattr(SSL, "OP_NO_TLSv1_3"):
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SSL.OP_NO_TLSv1_3 = 0x00
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self.addCleanup(lambda: delattr(SSL, "OP_NO_TLSv1_3"))
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assert hasattr(SSL, "OP_NO_TLSv1_3")
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config = {"federation_client_minimum_tls_version": 1.3}
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t = TestConfig()
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t.read_config(config, config_dir_path="", data_dir_path="")
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self.assertEqual(t.federation_client_minimum_tls_version, "1.3")
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def test_tls_client_minimum_set_passed_through_1_2(self):
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"""
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The configured TLS version is correctly configured by the ContextFactory.
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"""
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config = {"federation_client_minimum_tls_version": 1.2}
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t = TestConfig()
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t.read_config(config, config_dir_path="", data_dir_path="")
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cf = ClientTLSOptionsFactory(t)
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# The context has had NO_TLSv1_1 and NO_TLSv1_0 set, but not NO_TLSv1_2
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self.assertNotEqual(cf._verify_ssl._options & SSL.OP_NO_TLSv1, 0)
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self.assertNotEqual(cf._verify_ssl._options & SSL.OP_NO_TLSv1_1, 0)
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self.assertEqual(cf._verify_ssl._options & SSL.OP_NO_TLSv1_2, 0)
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def test_tls_client_minimum_set_passed_through_1_0(self):
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"""
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The configured TLS version is correctly configured by the ContextFactory.
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"""
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config = {"federation_client_minimum_tls_version": 1}
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t = TestConfig()
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t.read_config(config, config_dir_path="", data_dir_path="")
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cf = ClientTLSOptionsFactory(t)
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# The context has not had any of the NO_TLS set.
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self.assertEqual(cf._verify_ssl._options & SSL.OP_NO_TLSv1, 0)
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self.assertEqual(cf._verify_ssl._options & SSL.OP_NO_TLSv1_1, 0)
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self.assertEqual(cf._verify_ssl._options & SSL.OP_NO_TLSv1_2, 0)
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def test_acme_disabled_in_generated_config_no_acme_domain_provied(self):
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"""
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Checks acme is disabled by default.
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"""
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conf = TestConfig()
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conf.read_config(
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yaml.safe_load(
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TestConfig().generate_config_section(
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"/config_dir_path",
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"my_super_secure_server",
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"/data_dir_path",
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"/tls_cert_path",
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"tls_private_key",
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None, # This is the acme_domain
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)
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),
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"/config_dir_path",
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)
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self.assertFalse(conf.acme_enabled)
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def test_acme_enabled_in_generated_config_domain_provided(self):
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"""
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Checks acme is enabled if the acme_domain arg is set to some string.
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"""
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conf = TestConfig()
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conf.read_config(
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yaml.safe_load(
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TestConfig().generate_config_section(
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"/config_dir_path",
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"my_super_secure_server",
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"/data_dir_path",
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"/tls_cert_path",
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"tls_private_key",
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"my_supe_secure_server", # This is the acme_domain
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)
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),
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"/config_dir_path",
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)
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self.assertTrue(conf.acme_enabled)
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