diff options
Diffstat (limited to 'tests/handlers')
| -rw-r--r-- | tests/handlers/test_e2e_keys.py | 227 |
1 files changed, 226 insertions, 1 deletions
diff --git a/tests/handlers/test_e2e_keys.py b/tests/handlers/test_e2e_keys.py index a62c52eefa..b1d3a4cfae 100644 --- a/tests/handlers/test_e2e_keys.py +++ b/tests/handlers/test_e2e_keys.py @@ -17,9 +17,10 @@ import mock +import signedjson.key as key +import signedjson.sign as sign from twisted.internet import defer -import synapse.api.errors import synapse.handlers.e2e_keys import synapse.storage from synapse.api import errors @@ -210,3 +211,227 @@ class E2eKeysHandlerTestCase(unittest.TestCase): res = yield self.handler.query_local_devices({local_user: None}) self.assertDictEqual(res, {local_user: {}}) + + @defer.inlineCallbacks + def test_upload_signatures(self): + """should check signatures that are uploaded""" + # set up a user with cross-signing keys and a device. This user will + # try uploading signatures + local_user = "@boris:" + self.hs.hostname + device_id = "xyz" + # private key: OMkooTr76ega06xNvXIGPbgvvxAOzmQncN8VObS7aBA + device_pubkey = "NnHhnqiMFQkq969szYkooLaBAXW244ZOxgukCvm2ZeY" + device_key = { + "user_id": local_user, + "device_id": device_id, + "algorithms": ["m.olm.curve25519-aes-sha256", "m.megolm.v1.aes-sha"], + "keys": { + "curve25519:xyz": "curve25519+key", + "ed25519:xyz": device_pubkey + }, + "signatures": { + local_user: { + "ed25519:xyz": "something" + } + } + } + device_signing_key = key.decode_signing_key_base64( + "ed25519", + "xyz", + "OMkooTr76ega06xNvXIGPbgvvxAOzmQncN8VObS7aBA" + ) + + yield self.handler.upload_keys_for_user( + local_user, device_id, {"device_keys": device_key} + ) + + # private key: 2lonYOM6xYKdEsO+6KrC766xBcHnYnim1x/4LFGF8B0 + master_pubkey = "nqOvzeuGWT/sRx3h7+MHoInYj3Uk2LD/unI9kDYcHwk" + master_key = { + "user_id": local_user, + "usage": ["master"], + "keys": { + "ed25519:" + master_pubkey: master_pubkey + } + } + master_signing_key = key.decode_signing_key_base64( + "ed25519", master_pubkey, + "2lonYOM6xYKdEsO+6KrC766xBcHnYnim1x/4LFGF8B0" + ) + usersigning_pubkey = "Hq6gL+utB4ET+UvD5ci0kgAwsX6qP/zvf8v6OInU5iw" + usersigning_key = { + # private key: 4TL4AjRYwDVwD3pqQzcor+ez/euOB1/q78aTJ+czDNs + "user_id": local_user, + "usage": ["user_signing"], + "keys": { + "ed25519:" + usersigning_pubkey: usersigning_pubkey, + } + } + usersigning_signing_key = key.decode_signing_key_base64( + "ed25519", usersigning_pubkey, + "4TL4AjRYwDVwD3pqQzcor+ez/euOB1/q78aTJ+czDNs" + ) + sign.sign_json(usersigning_key, local_user, master_signing_key) + # private key: HvQBbU+hc2Zr+JP1sE0XwBe1pfZZEYtJNPJLZJtS+F8 + selfsigning_pubkey = "EmkqvokUn8p+vQAGZitOk4PWjp7Ukp3txV2TbMPEiBQ" + selfsigning_key = { + "user_id": local_user, + "usage": ["self_signing"], + "keys": { + "ed25519:" + selfsigning_pubkey: selfsigning_pubkey, + } + } + selfsigning_signing_key = key.decode_signing_key_base64( + "ed25519", selfsigning_pubkey, + "HvQBbU+hc2Zr+JP1sE0XwBe1pfZZEYtJNPJLZJtS+F8" + ) + sign.sign_json(selfsigning_key, local_user, master_signing_key) + cross_signing_keys = { + "master_key": master_key, + "user_signing_key": usersigning_key, + "self_signing_key": selfsigning_key, + } + yield self.handler.upload_signing_keys_for_user(local_user, cross_signing_keys) + + # set up another user with a master key. This user will be signed by + # the first user + other_user = "@otherboris:" + self.hs.hostname + other_master_pubkey = "fHZ3NPiKxoLQm5OoZbKa99SYxprOjNs4TwJUKP+twCM" + other_master_key = { + # private key: oyw2ZUx0O4GifbfFYM0nQvj9CL0b8B7cyN4FprtK8OI + "user_id": other_user, + "usage": ["master"], + "keys": { + "ed25519:" + other_master_pubkey: other_master_pubkey + } + } + yield self.handler.upload_signing_keys_for_user(other_user, { + "master_key": other_master_key + }) + + # test various signature failures (see below) + ret = yield self.handler.upload_signatures_for_device_keys( + local_user, + { + local_user: { + # fails because the signature is invalid + # should fail with INVALID_SIGNATURE + device_id: { + "user_id": local_user, + "device_id": device_id, + "algorithms": ["m.olm.curve25519-aes-sha256", "m.megolm.v1.aes-sha"], + "keys": { + "curve25519:xyz": "curve25519+key", + # private key: OMkooTr76ega06xNvXIGPbgvvxAOzmQncN8VObS7aBA + "ed25519:xyz": device_pubkey + }, + "signatures": { + local_user: { + "ed25519:" + selfsigning_pubkey: "something", + } + } + }, + # fails because device is unknown + # should fail with NOT_FOUND + "unknown": { + "user_id": local_user, + "device_id": "unknown", + "signatures": { + local_user: { + "ed25519:" + selfsigning_pubkey: "something", + } + } + }, + # fails because the signature is invalid + # should fail with INVALID_SIGNATURE + master_pubkey: { + "user_id": local_user, + "usage": ["master"], + "keys": { + "ed25519:" + master_pubkey: master_pubkey + }, + "signatures": { + local_user: { + "ed25519:" + device_pubkey: "something", + } + } + } + }, + other_user: { + # fails because the device is not the user's master-signing key + # should fail with NOT_FOUND + "unknown": { + "user_id": other_user, + "device_id": "unknown", + "signatures": { + local_user: { + "ed25519:" + usersigning_pubkey: "something", + } + } + }, + other_master_pubkey: { + # fails because the key doesn't match what the server has + # should fail with UNKNOWN + "user_id": other_user, + "usage": ["master"], + "keys": { + "ed25519:" + other_master_pubkey: other_master_pubkey + }, + "something": "random", + "signatures": { + local_user: { + "ed25519:" + usersigning_pubkey: "something", + } + } + } + } + } + ) + + user_failures = ret["failures"][local_user] + self.assertEqual(user_failures[device_id]["errcode"], errors.Codes.INVALID_SIGNATURE) + self.assertEqual(user_failures[master_pubkey]["errcode"], errors.Codes.INVALID_SIGNATURE) + self.assertEqual(user_failures["unknown"]["errcode"], errors.Codes.NOT_FOUND) + + other_user_failures = ret["failures"][other_user] + self.assertEqual(other_user_failures["unknown"]["errcode"], errors.Codes.NOT_FOUND) + self.assertEqual(other_user_failures[other_master_pubkey]["errcode"], errors.Codes.UNKNOWN) + + # test successful signatures + del device_key["signatures"] + sign.sign_json(device_key, local_user, selfsigning_signing_key) + sign.sign_json(master_key, local_user, device_signing_key) + sign.sign_json(other_master_key, local_user, usersigning_signing_key) + ret = yield self.handler.upload_signatures_for_device_keys( + local_user, + { + local_user: { + device_id: device_key, + master_pubkey: master_key + }, + other_user: { + other_master_pubkey: other_master_key + } + } + ) + + self.assertEqual(ret["failures"], {}) + + # fetch the signed keys/devices and make sure that the signatures are there + ret = yield self.handler.query_devices( + {"device_keys": {local_user: [], other_user: []}}, + 0, local_user + ) + + self.assertEqual( + ret["device_keys"][local_user]["xyz"]["signatures"][local_user]["ed25519:" + selfsigning_pubkey], + device_key["signatures"][local_user]["ed25519:" + selfsigning_pubkey] + ) + self.assertEqual( + ret["master_keys"][local_user]["signatures"][local_user]["ed25519:" + device_id], + master_key["signatures"][local_user]["ed25519:" + device_id] + ) + self.assertEqual( + ret["master_keys"][other_user]["signatures"][local_user]["ed25519:" + usersigning_pubkey], + other_master_key["signatures"][local_user]["ed25519:" + usersigning_pubkey] + ) |