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test_event_signing.py 3.5 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.api.room_versions import RoomVersions
  18. from synapse.crypto.event_signing import add_hashes_and_signatures
  19. from synapse.events import make_event_from_dict
  20. from tests import unittest
  21. # Perform these tests using given secret key so we get entirely deterministic
  22. # signatures output that we can test against.
  23. SIGNING_KEY_SEED = decode_base64("YJDBA9Xnr2sVqXD9Vj7XVUnmFZcZrlw8Md7kMW+3XA1")
  24. KEY_ALG = "ed25519"
  25. KEY_VER = 1
  26. KEY_NAME = "%s:%d" % (KEY_ALG, KEY_VER)
  27. HOSTNAME = "domain"
  28. class EventSigningTestCase(unittest.TestCase):
  29. def setUp(self):
  30. self.signing_key = nacl.signing.SigningKey(SIGNING_KEY_SEED)
  31. self.signing_key.alg = KEY_ALG
  32. self.signing_key.version = KEY_VER
  33. def test_sign_minimal(self):
  34. event_dict = {
  35. "event_id": "$0:domain",
  36. "origin": "domain",
  37. "origin_server_ts": 1000000,
  38. "signatures": {},
  39. "type": "X",
  40. "unsigned": {"age_ts": 1000000},
  41. }
  42. add_hashes_and_signatures(
  43. RoomVersions.V1, event_dict, HOSTNAME, self.signing_key
  44. )
  45. event = make_event_from_dict(event_dict)
  46. self.assertTrue(hasattr(event, "hashes"))
  47. self.assertIn("sha256", event.hashes)
  48. self.assertEquals(
  49. event.hashes["sha256"], "6tJjLpXtggfke8UxFhAKg82QVkJzvKOVOOSjUDK4ZSI"
  50. )
  51. self.assertTrue(hasattr(event, "signatures"))
  52. self.assertIn(HOSTNAME, event.signatures)
  53. self.assertIn(KEY_NAME, event.signatures["domain"])
  54. self.assertEquals(
  55. event.signatures[HOSTNAME][KEY_NAME],
  56. "2Wptgo4CwmLo/Y8B8qinxApKaCkBG2fjTWB7AbP5Uy+"
  57. "aIbygsSdLOFzvdDjww8zUVKCmI02eP9xtyJxc/cLiBA",
  58. )
  59. def test_sign_message(self):
  60. event_dict = {
  61. "content": {"body": "Here is the message content"},
  62. "event_id": "$0:domain",
  63. "origin": "domain",
  64. "origin_server_ts": 1000000,
  65. "type": "m.room.message",
  66. "room_id": "!r:domain",
  67. "sender": "@u:domain",
  68. "signatures": {},
  69. "unsigned": {"age_ts": 1000000},
  70. }
  71. add_hashes_and_signatures(
  72. RoomVersions.V1, event_dict, HOSTNAME, self.signing_key
  73. )
  74. event = make_event_from_dict(event_dict)
  75. self.assertTrue(hasattr(event, "hashes"))
  76. self.assertIn("sha256", event.hashes)
  77. self.assertEquals(
  78. event.hashes["sha256"], "onLKD1bGljeBWQhWZ1kaP9SorVmRQNdN5aM2JYU2n/g"
  79. )
  80. self.assertTrue(hasattr(event, "signatures"))
  81. self.assertIn(HOSTNAME, event.signatures)
  82. self.assertIn(KEY_NAME, event.signatures["domain"])
  83. self.assertEquals(
  84. event.signatures[HOSTNAME][KEY_NAME],
  85. "Wm+VzmOUOz08Ds+0NTWb1d4CZrVsJSikkeRxh6aCcUw"
  86. "u6pNC78FunoD7KNWzqFn241eYHYMGCA5McEiVPdhzBA",
  87. )