mirror of
https://mau.dev/maunium/synapse.git
synced 2024-12-13 20:53:25 +01:00
630d0aeaf6
PKCE can protect against certain attacks and is enabled by default. Support can be controlled manually by setting the pkce_method of each oidc_providers entry to 'auto' (default), 'always', or 'never'. This is required by Twitter OAuth 2.0 support.
119 lines
5.1 KiB
Python
119 lines
5.1 KiB
Python
# Copyright 2022 The Matrix.org Foundation C.I.C.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
from pymacaroons.exceptions import MacaroonVerificationFailedException
|
|
|
|
from synapse.util.macaroons import MacaroonGenerator, OidcSessionData
|
|
|
|
from tests.server import get_clock
|
|
from tests.unittest import TestCase
|
|
|
|
|
|
class MacaroonGeneratorTestCase(TestCase):
|
|
def setUp(self) -> None:
|
|
self.reactor, hs_clock = get_clock()
|
|
self.macaroon_generator = MacaroonGenerator(hs_clock, "tesths", b"verysecret")
|
|
self.other_macaroon_generator = MacaroonGenerator(
|
|
hs_clock, "tesths", b"anothersecretkey"
|
|
)
|
|
|
|
def test_guest_access_token(self) -> None:
|
|
"""Test the generation and verification of guest access tokens"""
|
|
token = self.macaroon_generator.generate_guest_access_token("@user:tesths")
|
|
user_id = self.macaroon_generator.verify_guest_token(token)
|
|
self.assertEqual(user_id, "@user:tesths")
|
|
|
|
# Raises with another secret key
|
|
with self.assertRaises(MacaroonVerificationFailedException):
|
|
self.other_macaroon_generator.verify_guest_token(token)
|
|
|
|
# Check that an old access token without the guest caveat does not work
|
|
macaroon = self.macaroon_generator._generate_base_macaroon("access")
|
|
macaroon.add_first_party_caveat(f"user_id = {user_id}")
|
|
macaroon.add_first_party_caveat("nonce = 0123456789abcdef")
|
|
token = macaroon.serialize()
|
|
|
|
with self.assertRaises(MacaroonVerificationFailedException):
|
|
self.macaroon_generator.verify_guest_token(token)
|
|
|
|
def test_delete_pusher_token(self) -> None:
|
|
"""Test the generation and verification of delete_pusher tokens"""
|
|
token = self.macaroon_generator.generate_delete_pusher_token(
|
|
"@user:tesths", "m.mail", "john@example.com"
|
|
)
|
|
user_id = self.macaroon_generator.verify_delete_pusher_token(
|
|
token, "m.mail", "john@example.com"
|
|
)
|
|
self.assertEqual(user_id, "@user:tesths")
|
|
|
|
# Raises with another secret key
|
|
with self.assertRaises(MacaroonVerificationFailedException):
|
|
self.other_macaroon_generator.verify_delete_pusher_token(
|
|
token, "m.mail", "john@example.com"
|
|
)
|
|
|
|
# Raises when verifying for another pushkey
|
|
with self.assertRaises(MacaroonVerificationFailedException):
|
|
self.macaroon_generator.verify_delete_pusher_token(
|
|
token, "m.mail", "other@example.com"
|
|
)
|
|
|
|
# Raises when verifying for another app_id
|
|
with self.assertRaises(MacaroonVerificationFailedException):
|
|
self.macaroon_generator.verify_delete_pusher_token(
|
|
token, "somethingelse", "john@example.com"
|
|
)
|
|
|
|
# Check that an old token without the app_id and pushkey still works
|
|
macaroon = self.macaroon_generator._generate_base_macaroon("delete_pusher")
|
|
macaroon.add_first_party_caveat("user_id = @user:tesths")
|
|
token = macaroon.serialize()
|
|
user_id = self.macaroon_generator.verify_delete_pusher_token(
|
|
token, "m.mail", "john@example.com"
|
|
)
|
|
self.assertEqual(user_id, "@user:tesths")
|
|
|
|
def test_oidc_session_token(self) -> None:
|
|
"""Test the generation and verification of OIDC session cookies"""
|
|
state = "arandomstate"
|
|
session_data = OidcSessionData(
|
|
idp_id="oidc",
|
|
nonce="nonce",
|
|
client_redirect_url="https://example.com/",
|
|
ui_auth_session_id="",
|
|
code_verifier="",
|
|
)
|
|
token = self.macaroon_generator.generate_oidc_session_token(
|
|
state, session_data, duration_in_ms=2 * 60 * 1000
|
|
).encode("utf-8")
|
|
info = self.macaroon_generator.verify_oidc_session_token(token, state)
|
|
self.assertEqual(session_data, info)
|
|
|
|
# Raises with another secret key
|
|
with self.assertRaises(MacaroonVerificationFailedException):
|
|
self.other_macaroon_generator.verify_oidc_session_token(token, state)
|
|
|
|
# Should raise with another state
|
|
with self.assertRaises(MacaroonVerificationFailedException):
|
|
self.macaroon_generator.verify_oidc_session_token(token, "anotherstate")
|
|
|
|
# Wait a minute
|
|
self.reactor.pump([60])
|
|
# Shouldn't raise
|
|
self.macaroon_generator.verify_oidc_session_token(token, state)
|
|
# Wait another minute
|
|
self.reactor.pump([60])
|
|
# Should raise since it expired
|
|
with self.assertRaises(MacaroonVerificationFailedException):
|
|
self.macaroon_generator.verify_oidc_session_token(token, state)
|