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176 commits

Author SHA1 Message Date
Bruno Windels
9cfb3c8e95 only check to pre-share new megolm session every minute 2020-11-09 16:50:05 +01:00
Bruno Windels
44a2febce9 hook it up 2020-11-06 23:43:02 +01:00
Bruno Windels
c6ff4c2517 finish room encryption part 2020-11-06 18:56:32 +01:00
Bruno Windels
d0d1f68a9c WIP 2020-11-06 16:56:12 +01:00
Bruno Windels
5d12aef6db support pre-sharing room keys in room encryption 2020-11-06 10:32:37 +01:00
Bruno Windels
3ed5ea8b0b Merge branch 'master' into bwindels/decrypt-images 2020-10-26 17:08:29 +01:00
Bruno Windels
6a468a0883 decrypt attachment code 2020-10-23 17:45:15 +02:00
Bruno Windels
6f82d81f39 better session backup ui 2020-10-19 18:29:13 +02:00
Bruno Windels
8122d76e73 Merge branch 'master' into bwindels/url-routing 2020-10-14 12:45:49 +02:00
Bruno Windels
b00db1af3e only keep 20 outbound olm sessions in memory at once to prevent OOM 2020-10-14 12:44:27 +02:00
Bruno Windels
07701117cd reduce megolm sync cache size to 1 session 
as this is kept around for every e2ee room, and we only have
limited olm memory
 2020-10-14 12:43:35 +02:00
Bruno Windels
b29b776e9f fix olm session cache being leaked when closing session 2020-10-14 11:25:49 +02:00
Bruno Windels
c8e4dbc1b3 this should be a map 2020-10-05 17:06:29 +02:00
Bruno Windels
ee4c132fb4 add todo 2020-09-28 16:06:41 +02:00
Bruno Windels
76381fbca1 open storage transactions synchronously 
this (almost) makes it work in some browsers that otherwise
have throw a TransactionInactiveError on the first operation
you try to do on a store.
 2020-09-28 16:06:41 +02:00
Bruno Windels
134b04c782 make flushing room key shares reentrant 
as it can be called from Room.start while still running.
 2020-09-25 10:45:00 +02:00
Bruno Windels
4d616ce281 add todo for future optimisation 2020-09-24 10:35:09 +02:00
Bruno Windels
d53b5eefb3 fill in the blanks 2020-09-23 17:59:42 +02:00
Bruno Windels
9d41e122a0 draft of falling back to reading entries since last decrypted event key 
this change notifyRoomKey(s) to only take one room key at a time
to simplify things
 2020-09-23 17:34:25 +02:00
Bruno Windels
6cd227b82d only prompt after waiting 10s for sync UTD 2020-09-22 09:30:25 +02:00
Bruno Windels
e6a46874c4 wrap olm error for creating session in DecryptionError 
so we can relate it back to the event that caused it
 2020-09-21 17:58:13 +02:00
Bruno Windels
015c6b1c70 interpret unreported signed_curve25519 as 0 OTKs 2020-09-21 17:56:23 +02:00
Bruno Windels
da780d0aa2 delay backup 10s if missing session event came from sync 2020-09-18 13:11:02 +02:00
Bruno Windels
3aead4eae2 createEnum does not take an array 2020-09-18 13:08:35 +02:00
Bruno Windels
ed913ca24b add dispose to room encryption 2020-09-18 13:08:18 +02:00
Bruno Windels
494c5cbcf0 notify UI when we need session backup 2020-09-17 18:00:00 +02:00
Bruno Windels
1b8e481559 keys from backup need to be imported with import_session, not create 2020-09-17 17:59:02 +02:00
Bruno Windels
915925d6ee don't throw when trying to restore session from backup, check sender key 2020-09-17 17:57:52 +02:00
Bruno Windels
5752cca69c go back to bs58 and use other base64 decoder 
as base-x isn't meant for base64
 2020-09-17 17:56:05 +02:00
Bruno Windels
9d622434fb integrate session backup with session class 2020-09-17 15:58:46 +02:00
Bruno Windels
c9d8d40242 move ssss out of e2ee dir as not really e2ee related 2020-09-17 15:17:00 +02:00
Bruno Windels
33aa475e18 add function to create key from either passphrase or recovery key 2020-09-17 15:16:01 +02:00
Bruno Windels
092547bfc8 renaming 2020-09-17 14:20:36 +02:00
Bruno Windels
17fc249fa8 integrate session backup with room encryption and megolm decryption 2020-09-17 14:20:15 +02:00
Bruno Windels
3941af93d2 more impl of SessionBackup 2020-09-17 14:19:57 +02:00
Bruno Windels
fff8308259 first draft of SessionBackup 2020-09-17 12:34:39 +02:00
Bruno Windels
b7401a148c some ssss cleanup 2020-09-17 12:33:57 +02:00
Bruno Windels
8204e942d9 first draft of reading a ssss secret 2020-09-17 11:39:40 +02:00
Bruno Windels
c44ab3e55e derive ssss key from recovery key 2020-09-17 11:39:25 +02:00
Bruno Windels
7c4c266fe0 derive ssss key from passphrase 2020-09-17 11:39:07 +02:00
Bruno Windels
45c62eb0e5 common types and storage for ssss 2020-09-17 11:38:53 +02:00
Bruno Windels
12262f2824 actually use correct method to get all device ids for a user 2020-09-14 18:31:54 +02:00
Bruno Windels
3325f12092 remove devices not present in /keys/query response 2020-09-14 15:47:00 +02:00
Bruno Windels
a2f8731a23 Keep room key with earliest index 2020-09-14 15:47:00 +02:00
Bruno Windels
ab1fe711ad implement room key sharing with operations store 2020-09-11 14:41:12 +02:00
Bruno Windels
bba53b3477 dont store duplicated key values for replay detection 2020-09-11 12:08:06 +02:00
Bruno Windels
e0d9d703b7 offload olm account creation in worker 2020-09-11 10:43:17 +02:00
Bruno Windels
78fecd003a cleanup 2020-09-10 18:57:29 +02:00
Bruno Windels
af36c71a59 load worker in main and pass paths so it works both on compiled and non-compiled 2020-09-10 18:41:23 +02:00
Bruno Windels
de1cc0d739 abort decrypt requests when changing room 2020-09-10 17:43:01 +02:00
Bruno Windels
0bf1723d99 Worker WIP 2020-09-10 15:40:30 +01:00
Bruno Windels
fdbc5f3c1d WIP worker work 2020-09-10 13:00:11 +02:00
Bruno Windels
94b0cfbd72 add prepareSync and afterPrepareSync steps to sync, run decryption in it 2020-09-10 12:11:43 +02:00
Bruno Windels
1c77c3b876 expose multi-step decryption from RoomEncryption, adjust room timeline 
sync code hasn't been adjusted yet
 2020-09-10 12:11:25 +02:00
Bruno Windels
7c1f9dbed0 split up megolm decryption so it can happen in multiple steps,see README 2020-09-10 12:05:53 +02:00
Bruno Windels
1f9d6191c2 this happens often when room is not tracked yet, so don't log 2020-09-08 18:32:51 +02:00
Bruno Windels
0ed2d14887 log OTK claim failures 2020-09-08 18:32:12 +02:00
Bruno Windels
4ca5ff9b9f only load 50 olm sessions at once 2020-09-08 18:30:06 +02:00
Bruno Windels
10b5614fd9 m.dummy events don't have content 2020-09-08 18:27:49 +02:00
Bruno Windels
9a7abb1899 make logic more explicit 2020-09-08 18:27:35 +02:00
Bruno Windels
36a8ec0110 dont attempt to decrypt redacted events 
this will show them as undecryptable for now though
 2020-09-08 17:16:01 +02:00
Bruno Windels
773cb3420f ignore duplicate curve25519 keys in /keys/query response 2020-09-08 17:14:23 +02:00
Bruno Windels
b653022a5a do store our own device, otherwise need special case verifying own msgs 2020-09-08 15:25:36 +02:00
Bruno Windels
31d4b6f75d send room keys to newly joined members in afterSyncCompleted stage 2020-09-08 14:38:27 +02:00
Bruno Windels
52c3c7c03d support sending out room key in room encryption for newly joined members 2020-09-08 14:36:50 +02:00
Bruno Windels
7b35a3c46c memberChanges is a map, not array 2020-09-08 14:23:38 +02:00
Bruno Windels
d184be2d22 rotate outbound megolm session when somebody leaves the room 2020-09-08 11:09:09 +02:00
Bruno Windels
2c5c3ac8e2 formatting 2020-09-08 10:53:02 +02:00
Bruno Windels
2b59c8bb7c store ed25519 key from olm event rather than one in m.room_key payload 
that's the docs/js-sdk do it, even though it probably
doesn't matter much as we verify the key anyway
 2020-09-08 10:52:02 +02:00
Bruno Windels
40ed66dc5e document return type 2020-09-08 10:51:45 +02:00
Bruno Windels
3e100ff5ec ensure /keys/query devices have the keys we need 2020-09-08 10:51:01 +02:00
Bruno Windels
c32ac2c764 use decryption result to show message verification status in timeline 2020-09-08 10:50:39 +02:00
Bruno Windels
9137d5dcbb make decryption algorithms return DecryptionResult 
which contains curve25519 key and claimed ed25519 key as well as payload
 2020-09-08 10:48:11 +02:00
Bruno Windels
fbb534fa16 add todo 2020-09-04 16:46:13 +02:00
Bruno Windels
9b771120e4 actually accept megolm decryption dep 2020-09-04 16:27:14 +02:00
Bruno Windels
dc0576f2db cleanup 2020-09-04 15:31:45 +02:00
Bruno Windels
62bcb27784 implement decryption retrying and decrypting of gap/load entries 
turns out we do have to always check for replay attacks because
failing to decrypt doesn't prevent an item from being stored,
so if you reload and then load you might be decrypting it
for the first time
 2020-09-04 15:29:58 +02:00
Bruno Windels
565fdb0f8c use proper error codes 2020-09-04 12:10:36 +02:00
Bruno Windels
28b46a1e5b add some comments 2020-09-04 12:10:28 +02:00
Bruno Windels
fe9245dd04 first draft of retrying decryption when receiving room keys 2020-09-04 12:10:12 +02:00
Bruno Windels
502ba5deea first draft of decryption in Room and RoomEncryption 2020-09-04 12:09:19 +02:00
Bruno Windels
fab58e8724 first draft of megolm decryption 2020-09-04 12:06:26 +02:00
Bruno Windels
80ede4f411 session will always be true here, we want to check sessionEntry 2020-09-04 12:05:58 +02:00
Bruno Windels
8ac80314c2 cleanup 2020-09-03 17:51:20 +02:00
Bruno Windels
c5c9505ce2 hookup megolm encryption in session 2020-09-03 17:50:28 +02:00
Bruno Windels
6bc30bb824 implement megolm encryption 2020-09-03 17:48:59 +02:00
Bruno Windels
5cafef96f5 add RoomEncryption to room 2020-09-03 15:36:17 +02:00
Bruno Windels
408ff3322d content already exists here 2020-09-03 15:30:42 +02:00
Bruno Windels
620fc0d210 JSON stringify payload, olm_encrypt does not do objects 2020-09-03 15:30:18 +02:00
Bruno Windels
8676909a26 don't swallow errors! 2020-09-03 15:30:09 +02:00
Bruno Windels
a943467e71 await txns 2020-09-03 15:30:01 +02:00
Bruno Windels
71ba2dd714 name userId -> ownUserId as elsewhere 2020-09-03 15:29:35 +02:00
Bruno Windels
8d0d4570dd fix import path 2020-09-03 15:29:09 +02:00
Bruno Windels
b2fffee037 give better error when olm plaintext is not json 2020-09-03 15:28:49 +02:00
Bruno Windels
1f8005cdfd forgot to pass account 2020-09-03 15:28:38 +02:00
Bruno Windels
e22131bf57 don't store or return our own device 2020-09-03 15:28:20 +02:00
Bruno Windels
eda15e1141 forgot to remove this after extracting function 2020-09-03 15:27:40 +02:00
Bruno Windels
8d64fa54fe using wrong method here 2020-09-03 15:27:00 +02:00
Bruno Windels
4f4808b94c lock on senderKey while enc/decrypting olm sessions 2020-09-03 12:12:33 +02:00
Bruno Windels
1492b6b6f8 cleanup of olm encryption 2020-09-03 09:53:16 +02:00