Commit Graph

502 Commits (aadbc14dc6624ab414eda8d66deda1eacf65c429)

Author SHA1 Message Date
Damir Jelić 0e66640b9f crypto: Log both user id versions when the device keys mismatch. 2020-12-05 14:59:40 +01:00
Damir Jelić 3f41e5071b crypto: Preserve the relationship info while decrypting events. 2020-12-05 14:59:40 +01:00
Damir Jelić 9eb17e757c matrix-sdk: Update ruma. 2020-12-05 14:59:40 +01:00
Damir Jelić 804bd221b2 crypto: Improve key imports.
This patch changes so key imports load all existing sessions at once
instead loading a single session for each session we are importing. It
removes the need to lock the session when we check the first known index
and exposes the total number of sessions the key export contained.
2020-12-02 11:12:46 +01:00
Damir Jelić e20b1efae9 crypto: Store private identities and accounts with the Changes struct as well. 2020-12-01 17:14:32 +01:00
Damir Jelić 5d0ff961b2 crypto: Check the Olm message hash if we fail to decrypt an Olm message.
Wether by accident (the next_batch token doesn't get stored properly) or
by malicious intent (the server replays a message) an Olm encrypted to-device
message may appear multiple times.

This is usually fine since nothing bad happens, we don't decrypt the message
and the message gets thrown away.

Since the introduction of Olm session unwedging an undecryptable message
leads to the creation of a new fresh Olm session. To avoid this we
remember which Olm messages we already decrypted so they don't trigger
an unwedging dance.
2020-12-01 14:50:04 +01:00
Damir Jelić 270350cd34 crypto: Save the olm message hash. 2020-12-01 14:38:03 +01:00
Damir Jelić ae2391791d crypto: Use a released sqlx version. 2020-12-01 13:25:51 +01:00
Damir Jelić 24592adbba crypto: Return a higher level struct when decrypting olm messages instead of tuples 2020-12-01 12:41:11 +01:00
Damir Jelić efe659910f crypto: Remove some stale TODOs. 2020-12-01 11:20:55 +01:00
Damir Jelić 08babb6d6c crypto: Document the new cross signing methods in the store. 2020-12-01 10:54:41 +01:00
Damir Jelić 7e9baf2707 crypto: Remove some dead code definitions. 2020-11-26 14:15:52 +01:00
Damir Jelić 3073883076 crypto: Fix a clippy warning. 2020-11-26 14:02:35 +01:00
Damir Jelić 7ec5a5ad1a Merge branch 'master' into crypto-improvements 2020-11-26 13:24:57 +01:00
Jonas Platte 0422bae924
Fix clippy lint rc_buffer 2020-11-25 19:01:28 +01:00
Damir Jelić dedb1eb745 Merge branch 'update-ruma' 2020-11-20 21:21:24 +01:00
Damir Jelić c40edcf2fc matrix-sdk: Try to lower our compile times, at least in the crypto part for now. 2020-11-20 20:35:48 +01:00
Alejandro Domínguez 95243003c4 Update ruma 2020-11-20 20:14:18 +01:00
Damir Jelić b27f1b0e34 crypto: Fix some clippy warnings. 2020-10-30 14:38:29 +01:00
Damir Jelić b67cd4ddd2 crypto: Create a trusted public cross signing identity when we create a private one. 2020-10-30 13:21:14 +01:00
Damir Jelić 44cc1cef71 crypto: Let devices hold on to the private identity. 2020-10-30 11:41:48 +01:00
Damir Jelić 34bec59389 crypto: Hold on to the private identity in the store. 2020-10-30 11:34:55 +01:00
Damir Jelić cb95f576a5 crypto: Clear out the signatures when signing a device.
This avoids re-uploading all the existing signatures.
2020-10-29 15:37:29 +01:00
Damir Jelić 5c530cf9ee crypto: Upload signatures after verification is done. 2020-10-27 16:39:23 +01:00
Damir Jelić 30a78bb1d6 crypto: Add the private identity to the Sas object. 2020-10-27 14:21:22 +01:00
Damir Jelić 2077ea0ddf crypto: Split out the device_key signing method. 2020-10-27 13:48:51 +01:00
Damir Jelić e757d605f5 crypto: Allow users to be signed as well. 2020-10-27 13:29:19 +01:00
Damir Jelić 61a5293af5 cyrpto: Document the signing module. 2020-10-26 16:03:59 +01:00
Damir Jelić 6e83a4bbca crypto: Split out the signing module into two files. 2020-10-26 16:03:59 +01:00
Damir Jelić 5c14910126 crypto: WIP cross signing bootstrap. 2020-10-26 16:03:59 +01:00
Damir Jelić 8ed1e37cef crypto: Save the account if we create a new one. 2020-10-23 11:17:37 +02:00
Damir Jelić 5fd004bae5 crypto: Connect the private identity to the verification machine. 2020-10-23 11:17:13 +02:00
Damir Jelić 7de002b128 crypto: Fix some lint issues. 2020-10-22 16:40:05 +02:00
Damir Jelić f60dc7ed78 crypto: Allow cross signing identities to be stored/restored. 2020-10-22 16:25:25 +02:00
Damir Jelić 78d7f6c10b crypto: Fix a clippy issue. 2020-10-21 17:05:36 +02:00
Damir Jelić fa25ca4475 crypto: Make the pickle key encryption future proof. 2020-10-21 16:52:40 +02:00
Damir Jelić c9db63509f crypto: Add error handling to the signing module. 2020-10-21 16:24:10 +02:00
Damir Jelić ac0df5dea9 crypto: Properly handle errors in the pickle key decryption. 2020-10-21 15:28:43 +02:00
Damir Jelić d175c47a05 crypto: Use a random pickle key in the sqlite store. 2020-10-21 15:13:21 +02:00
Damir Jelić 959e8450af crypto: Use a transaction to create sqlite tables. 2020-10-21 14:01:27 +02:00
Damir Jelić dd0642cd59 crypto: Add a pickle key struct. 2020-10-21 13:21:22 +02:00
Damir Jelić 6a7da5a8b6 crypto: Correctly generate a random nonce for pickling of the signing objects. 2020-10-21 12:55:45 +02:00
Damir Jelić 7cab7cadc9 crypto: Rework the cryptostore.
This modifies the cryptostore and storage logic in two ways:
    * The cryptostore trait has only one main save method.
    * The receive_sync method tries to save all the objects in one
    `save_changes()` call.

This means that all the changes a sync makes get commited to the store
in one transaction, leaving us in a consistent state.

This also means that we can pass the Changes struct the receive sync
method collects to our caller if the caller wishes to store the room
state and crypto state changes in a single transaction.
2020-10-20 17:19:37 +02:00
Damir Jelić 728d80ed06 crypto: Connect the cross signing to the main state machine. 2020-10-19 16:03:01 +02:00
Damir Jelić 404cc410cc crypto: Fix the docs and return value of the import_keys method. 2020-10-17 14:39:19 +02:00
Damir Jelić 93f49265a6 crypto: Use a git version of sqlx.
The beta release has a nasty bug where one thread would consume 100% of
CPU.
2020-10-16 19:42:41 +02:00
Damir Jelić 425a07d670 crypto: Don't load all the devices in the sqlite store. 2020-10-16 16:57:26 +02:00
Damir Jelić 4262f1d3b0 crypto: Don't cache inbound group sessions in the sqlite store. 2020-10-16 15:54:50 +02:00
Damir Jelić b5560d3cb6 crypto: More transactions in the sqlite store. 2020-10-16 15:23:34 +02:00
Damir Jelić fc54c63a4c crypto: Upgrade sqlx to the beta release.
This change is much needed to enable transactions in our sqlite store,
before this release creating a transaction would take ownership of the
connection, now it just mutably borrows it.
2020-10-16 15:05:53 +02:00
Damir Jelić e7a24d5e68 crypto: Move the session managers under a common module. 2020-10-16 11:09:55 +02:00
Damir Jelić b5c9473424 crypto: Test the session unwedging logic. 2020-10-15 15:03:22 +02:00
Damir Jelić 59d7b53242 crypto: Add an user for a key request if the device was marked as wedged. 2020-10-15 15:02:02 +02:00
Damir Jelić 59a7199202 crypto: Initial test for the session manager. 2020-10-15 13:58:35 +02:00
Damir Jelić d1313b8614 crypto: Fix another clippy warning. 2020-10-14 16:15:26 +02:00
Damir Jelić 4e8ce4cb5d crypto: Fix clippy warnings and don't use the PickleMode for signing pickling. 2020-10-14 16:01:52 +02:00
Damir Jelić c85fe6bc21 crypto: Initial support for private cross signing identities. 2020-10-14 15:35:06 +02:00
Damir Jelić 3338ecf62a Merge branch 'master' into crypto-improvements 2020-10-13 13:02:02 +02:00
Damir Jelić 1c6a67d864 matrix-sdk: Bump our deps. 2020-10-13 13:01:18 +02:00
Damir Jelić 1cabc0cac9 crypto: Correctly store the uploaded key count when saving the account.
This fixes: #101.
2020-10-13 09:47:49 +02:00
Damir Jelić bd0ac703a0 crypto: Initial logic for session unwedging. 2020-10-09 15:39:35 +02:00
Damir Jelić 6d2e9cfc02 crypto: Share the users_for_key_claim map between modules. 2020-10-09 11:36:31 +02:00
Damir Jelić 473e49252e crytpo: Get the session from the list of sessions in a safe manner. 2020-10-08 15:56:17 +02:00
Damir Jelić d96c9f85a1 crypto: Add doces for the get_missing_sessions method. 2020-10-08 14:50:35 +02:00
Damir Jelić 279ce0bba0 crypto: Split out the Olm session handling logic into a separate module. 2020-10-08 14:41:34 +02:00
Damir Jelić da5ef42719 crypto: Log when we invalidate a group session. 2020-10-08 14:03:01 +02:00
Damir Jelić 723fdeaa06 crypto: Fix a clippy warning. 2020-10-08 12:59:10 +02:00
Damir Jelić 19d513e3c0 crypto: Simplify and test the group session invalidation logic. 2020-10-08 12:40:42 +02:00
Damir Jelić 23ac00c8ec crypto: Initial support for group session invalidation. 2020-10-08 11:16:02 +02:00
Damir Jelić 4019ebf121 crypto: Fix some clippy warnings. 2020-10-07 17:56:29 +02:00
Damir Jelić 9a838abd67 crypto: Log when we're not serving a key request because of a missing session. 2020-10-07 14:22:13 +02:00
Damir Jelić 17d23eb9e5 matrix-sdk: Add automatic key claiming support. 2020-10-07 14:07:47 +02:00
Damir Jelić 8ea0035cd0 crypto: Add the automatic key claim users to the key claim request. 2020-10-07 14:02:50 +02:00
Damir Jelić 06b9c71dbc crypto: Refactor out the key share wait queue. 2020-10-07 12:42:39 +02:00
Damir Jelić 6a8ac62a51 crypto: Remove an unwrap. 2020-10-07 11:57:46 +02:00
Damir Jelić 1e894269c8 crypto: Correctly handle the key share without a session and test it. 2020-10-07 11:57:09 +02:00
Damir Jelić e5f0f64405 crypto: Initial scaffolding for key shares for devices that are missing a session. 2020-10-06 16:38:42 +02:00
Damir Jelić e3d24f5c31 crypto: Fix some clippy warnings. 2020-10-01 16:45:13 +02:00
Damir Jelić 02c765f903 crypto: Don't mark outbound group sessions automatically as shared. 2020-10-01 16:31:24 +02:00
Damir Jelić fc6ff2c78a crytpo: Remove an unneeded map/clone. 2020-10-01 12:46:09 +02:00
Damir Jelić 1d8f01ef11 crypto: Remove the third Device variant. 2020-10-01 12:15:13 +02:00
Damir Jelić c8ca93c924 crytpo: Let the verification machine hold on to a raw CryptoStore.
This will later be useful when our higher level store wrapper holds on
to a verification machine to return higher level Device objects.
2020-10-01 11:17:27 +02:00
Damir Jelić d644af7be9 crypto: Remove an unneeded clone. 2020-10-01 09:56:22 +02:00
Damir Jelić ff2079da91 crypto: Move the group session handling logic into separate module. 2020-09-30 15:43:25 +02:00
Damir Jelić 646f18ae18 crypto: Remove an unused import. 2020-09-29 17:53:11 +02:00
Damir Jelić 2b8d4a21a4 crypto: Connect the key request handling to the main state machine. 2020-09-29 17:40:06 +02:00
Damir Jelić 78badd9af8 crypto: Use the correct event type when sending out forwarded room keys. 2020-09-29 17:36:56 +02:00
Damir Jelić 58aef51770 crypto: Remove an unneeded mutable borrow. 2020-09-29 14:44:18 +02:00
Damir Jelić 8fe1eda169 crypto: Test the full key share flow. 2020-09-29 14:18:03 +02:00
Damir Jelić 84066d4a76 crypto: Split out the Account into a read only portion and one with effects. 2020-09-29 12:03:41 +02:00
Damir Jelić e1c220e2f7 crypto: Test a key share cycle. 2020-09-29 10:24:54 +02:00
Damir Jelić 798656dac5 crypto: Allow the key request machine to access the outbound group sessions. 2020-09-29 10:09:47 +02:00
Damir Jelić 721c459577 crypto: Collapse an if tree. 2020-09-28 15:07:57 +02:00
Damir Jelić 23173c4a1e crypto: Test our key sharing decision logic. 2020-09-28 14:51:57 +02:00
Damir Jelić 4a8c5ebab0 crypto: Return an enum that describes why we won't serve a key share request. 2020-09-28 14:12:08 +02:00
Damir Jelić e29508938b crypto: More work on the incoming key request handling. 2020-09-28 13:32:30 +02:00
Damir Jelić a357536ade crypto: Initial scaffolding for incoming key share handling. 2020-09-28 09:27:16 +02:00
Damir Jelić f3be27921c crypto: Move the device trust state logic into the read only device. 2020-09-24 12:45:23 +02:00
Damir Jelić 42c4cf2a30 crypto: Test the outgoing requests method instead of accessing the field. 2020-09-24 12:00:22 +02:00
Damir Jelić c5bece2d58 crypto: Zeroize and remove the session key copies for forwarded room keys. 2020-09-24 11:18:01 +02:00