test_event_signing.py 3.3 KB

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  1. # -*- coding: utf-8 -*-
  2. # Copyright 2015, 2016 OpenMarket Ltd
  3. #
  4. # Licensed under the Apache License, Version 2.0 (the "License");
  5. # you may not use this file except in compliance with the License.
  6. # You may obtain a copy of the License at
  7. #
  8. # http://www.apache.org/licenses/LICENSE-2.0
  9. #
  10. # Unless required by applicable law or agreed to in writing, software
  11. # distributed under the License is distributed on an "AS IS" BASIS,
  12. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. # See the License for the specific language governing permissions and
  14. # limitations under the License.
  15. import nacl.signing
  16. from unpaddedbase64 import decode_base64
  17. from synapse.crypto.event_signing import add_hashes_and_signatures
  18. from synapse.events import FrozenEvent
  19. from tests import unittest
  20. # Perform these tests using given secret key so we get entirely deterministic
  21. # signatures output that we can test against.
  22. SIGNING_KEY_SEED = decode_base64("YJDBA9Xnr2sVqXD9Vj7XVUnmFZcZrlw8Md7kMW+3XA1")
  23. KEY_ALG = "ed25519"
  24. KEY_VER = 1
  25. KEY_NAME = "%s:%d" % (KEY_ALG, KEY_VER)
  26. HOSTNAME = "domain"
  27. class EventSigningTestCase(unittest.TestCase):
  28. def setUp(self):
  29. self.signing_key = nacl.signing.SigningKey(SIGNING_KEY_SEED)
  30. self.signing_key.alg = KEY_ALG
  31. self.signing_key.version = KEY_VER
  32. def test_sign_minimal(self):
  33. event_dict = {
  34. "event_id": "$0:domain",
  35. "origin": "domain",
  36. "origin_server_ts": 1000000,
  37. "signatures": {},
  38. "type": "X",
  39. "unsigned": {"age_ts": 1000000},
  40. }
  41. add_hashes_and_signatures(event_dict, HOSTNAME, self.signing_key)
  42. event = FrozenEvent(event_dict)
  43. self.assertTrue(hasattr(event, "hashes"))
  44. self.assertIn("sha256", event.hashes)
  45. self.assertEquals(
  46. event.hashes["sha256"], "6tJjLpXtggfke8UxFhAKg82QVkJzvKOVOOSjUDK4ZSI"
  47. )
  48. self.assertTrue(hasattr(event, "signatures"))
  49. self.assertIn(HOSTNAME, event.signatures)
  50. self.assertIn(KEY_NAME, event.signatures["domain"])
  51. self.assertEquals(
  52. event.signatures[HOSTNAME][KEY_NAME],
  53. "2Wptgo4CwmLo/Y8B8qinxApKaCkBG2fjTWB7AbP5Uy+"
  54. "aIbygsSdLOFzvdDjww8zUVKCmI02eP9xtyJxc/cLiBA",
  55. )
  56. def test_sign_message(self):
  57. event_dict = {
  58. "content": {"body": "Here is the message content"},
  59. "event_id": "$0:domain",
  60. "origin": "domain",
  61. "origin_server_ts": 1000000,
  62. "type": "m.room.message",
  63. "room_id": "!r:domain",
  64. "sender": "@u:domain",
  65. "signatures": {},
  66. "unsigned": {"age_ts": 1000000},
  67. }
  68. add_hashes_and_signatures(event_dict, HOSTNAME, self.signing_key)
  69. event = FrozenEvent(event_dict)
  70. self.assertTrue(hasattr(event, "hashes"))
  71. self.assertIn("sha256", event.hashes)
  72. self.assertEquals(
  73. event.hashes["sha256"], "onLKD1bGljeBWQhWZ1kaP9SorVmRQNdN5aM2JYU2n/g"
  74. )
  75. self.assertTrue(hasattr(event, "signatures"))
  76. self.assertIn(HOSTNAME, event.signatures)
  77. self.assertIn(KEY_NAME, event.signatures["domain"])
  78. self.assertEquals(
  79. event.signatures[HOSTNAME][KEY_NAME],
  80. "Wm+VzmOUOz08Ds+0NTWb1d4CZrVsJSikkeRxh6aCcUw"
  81. "u6pNC78FunoD7KNWzqFn241eYHYMGCA5McEiVPdhzBA",
  82. )