112 lines
3.8 KiB
Python
112 lines
3.8 KiB
Python
# Copyright 2015, 2016 OpenMarket Ltd
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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 nacl.signing
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import signedjson.types
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from unpaddedbase64 import decode_base64
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from synapse.api.room_versions import RoomVersions
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from synapse.crypto.event_signing import add_hashes_and_signatures
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from synapse.events import make_event_from_dict
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from tests import unittest
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# Perform these tests using given secret key so we get entirely deterministic
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# signatures output that we can test against.
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SIGNING_KEY_SEED = decode_base64("YJDBA9Xnr2sVqXD9Vj7XVUnmFZcZrlw8Md7kMW+3XA1")
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KEY_ALG = "ed25519"
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KEY_VER = "1"
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KEY_NAME = "%s:%s" % (KEY_ALG, KEY_VER)
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HOSTNAME = "domain"
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class EventSigningTestCase(unittest.TestCase):
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def setUp(self):
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# NB: `signedjson` expects `nacl.signing.SigningKey` instances which have been
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# monkeypatched to include new `alg` and `version` attributes. This is captured
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# by the `signedjson.types.SigningKey` protocol.
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self.signing_key: signedjson.types.SigningKey = nacl.signing.SigningKey( # type: ignore[assignment]
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SIGNING_KEY_SEED
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)
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self.signing_key.alg = KEY_ALG
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self.signing_key.version = KEY_VER
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def test_sign_minimal(self):
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event_dict = {
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"event_id": "$0:domain",
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"origin": "domain",
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"origin_server_ts": 1000000,
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"signatures": {},
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"type": "X",
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"unsigned": {"age_ts": 1000000},
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}
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add_hashes_and_signatures(
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RoomVersions.V1, event_dict, HOSTNAME, self.signing_key
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)
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event = make_event_from_dict(event_dict)
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self.assertTrue(hasattr(event, "hashes"))
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self.assertIn("sha256", event.hashes)
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self.assertEqual(
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event.hashes["sha256"], "6tJjLpXtggfke8UxFhAKg82QVkJzvKOVOOSjUDK4ZSI"
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)
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self.assertTrue(hasattr(event, "signatures"))
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self.assertIn(HOSTNAME, event.signatures)
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self.assertIn(KEY_NAME, event.signatures["domain"])
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self.assertEqual(
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event.signatures[HOSTNAME][KEY_NAME],
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"2Wptgo4CwmLo/Y8B8qinxApKaCkBG2fjTWB7AbP5Uy+"
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"aIbygsSdLOFzvdDjww8zUVKCmI02eP9xtyJxc/cLiBA",
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)
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def test_sign_message(self):
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event_dict = {
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"content": {"body": "Here is the message content"},
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"event_id": "$0:domain",
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"origin": "domain",
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"origin_server_ts": 1000000,
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"type": "m.room.message",
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"room_id": "!r:domain",
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"sender": "@u:domain",
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"signatures": {},
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"unsigned": {"age_ts": 1000000},
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}
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add_hashes_and_signatures(
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RoomVersions.V1, event_dict, HOSTNAME, self.signing_key
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)
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event = make_event_from_dict(event_dict)
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self.assertTrue(hasattr(event, "hashes"))
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self.assertIn("sha256", event.hashes)
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self.assertEqual(
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event.hashes["sha256"], "onLKD1bGljeBWQhWZ1kaP9SorVmRQNdN5aM2JYU2n/g"
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)
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self.assertTrue(hasattr(event, "signatures"))
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self.assertIn(HOSTNAME, event.signatures)
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self.assertIn(KEY_NAME, event.signatures["domain"])
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self.assertEqual(
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event.signatures[HOSTNAME][KEY_NAME],
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"Wm+VzmOUOz08Ds+0NTWb1d4CZrVsJSikkeRxh6aCcUw"
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"u6pNC78FunoD7KNWzqFn241eYHYMGCA5McEiVPdhzBA",
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)
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