Remove support for ACME v1 (#10194)

Fixes #9778

ACME v1 has been fully decommissioned for existing installs on June 1st 2021(see https://community.letsencrypt.org/t/end-of-life-plan-for-acmev1/88430/27), so we can now safely remove it from Synapse.
This commit is contained in:
Brendan Abolivier 2021-06-17 19:56:48 +02:00 committed by GitHub
parent 8c97d5863f
commit 08c8469322
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GPG key ID: 4AEE18F83AFDEB23
18 changed files with 18 additions and 836 deletions

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@ -13,10 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import idna
import yaml
from OpenSSL import SSL
@ -39,58 +36,6 @@ class TestConfig(RootConfig):
class TLSConfigTests(TestCase):
def test_warn_self_signed(self):
"""
Synapse will give a warning when it loads a self-signed certificate.
"""
config_dir = self.mktemp()
os.mkdir(config_dir)
with open(os.path.join(config_dir, "cert.pem"), "w") as f:
f.write(
"""-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"""
)
config = {
"tls_certificate_path": os.path.join(config_dir, "cert.pem"),
}
t = TestConfig()
t.read_config(config, config_dir_path="", data_dir_path="")
t.read_tls_certificate()
warnings = self.flushWarnings()
self.assertEqual(len(warnings), 1)
self.assertEqual(
warnings[0]["message"],
(
"Self-signed TLS certificates will not be accepted by "
"Synapse 1.0. Please either provide a valid certificate, "
"or use Synapse's ACME support to provision one."
),
)
def test_tls_client_minimum_default(self):
"""
The default client TLS version is 1.0.
@ -202,48 +147,6 @@ s4niecZKPBizL6aucT59CsunNmmb5Glq8rlAcU+1ZTZZzGYqVYhF6axB9Qg=
self.assertEqual(options & SSL.OP_NO_TLSv1_1, 0)
self.assertEqual(options & SSL.OP_NO_TLSv1_2, 0)
def test_acme_disabled_in_generated_config_no_acme_domain_provied(self):
"""
Checks acme is disabled by default.
"""
conf = TestConfig()
conf.read_config(
yaml.safe_load(
TestConfig().generate_config(
"/config_dir_path",
"my_super_secure_server",
"/data_dir_path",
tls_certificate_path="/tls_cert_path",
tls_private_key_path="tls_private_key",
acme_domain=None, # This is the acme_domain
)
),
"/config_dir_path",
)
self.assertFalse(conf.acme_enabled)
def test_acme_enabled_in_generated_config_domain_provided(self):
"""
Checks acme is enabled if the acme_domain arg is set to some string.
"""
conf = TestConfig()
conf.read_config(
yaml.safe_load(
TestConfig().generate_config(
"/config_dir_path",
"my_super_secure_server",
"/data_dir_path",
tls_certificate_path="/tls_cert_path",
tls_private_key_path="tls_private_key",
acme_domain="my_supe_secure_server", # This is the acme_domain
)
),
"/config_dir_path",
)
self.assertTrue(conf.acme_enabled)
def test_whitelist_idna_failure(self):
"""
The federation certificate whitelist will not allow IDNA domain names.