Commit Graph

33 Commits

Author SHA1 Message Date
akwizgran
5044f34ba9 Moved all automatic connection logic into poller. 2016-05-06 12:11:39 +01:00
akwizgran
ff8301521c Replaced Timer with ScheduledExecutorService. #258 2016-05-06 12:11:34 +01:00
akwizgran
f7dbfe2551 Renamed a couple of integration tests. 2016-04-06 15:56:34 +01:00
akwizgran
205dc66572 Test cleanup. #280 2016-04-05 14:19:10 +01:00
akwizgran
e58ca00979 Don't start transactions while holding locks. #272 2016-03-29 15:21:46 +01:00
akwizgran
1855dbbd2d Use a lock to ensure transaction isolation. #272 2016-03-28 13:52:12 +01:00
akwizgran
1d89c6cebc Add contact and transport keys in the same transaction.
This avoids a potential problem where the app crashes after adding the contact but before adding the transport keys, leaving the contact unusable.
2016-02-26 10:57:32 +00:00
akwizgran
247ee7eba0 Unit tests for TransportKeyManager. 2016-02-19 13:22:04 +00:00
akwizgran
3c6ead0603 Code clarity, more unit tests for ByteUtils.
Addresses comments for !48.
2016-01-12 11:10:22 +00:00
akwizgran
ad0972877b Updated TestStreamEncrypter/Decrypter. 2015-12-18 13:34:02 +00:00
akwizgran
f2efe7f2ea Implement stream header for BTPv2. #111 2015-12-18 13:34:02 +00:00
akwizgran
9868feeb2a Refactor KeyManager and TagRecogniser. #55 2015-12-14 11:02:49 +00:00
akwizgran
123dff3a3d Don't mix JUnit 4 annotations with JUnit3 TestCase. 2015-12-08 14:53:50 +00:00
akwizgran
027ae8340f Whitespace-only code formatting changes. 2015-11-30 09:38:25 +00:00
akwizgran
1f69f0d2f6 Variable-length frames (untested). 2015-01-05 17:35:45 +00:00
akwizgran
d3bf2d59a1 Use the same maximum frame length for all transports. 2015-01-05 16:24:44 +00:00
akwizgran
358166bc12 Don't try to erase secrets from memory.
1. The things we're really trying to protect - contact identities,
message contents, etc - can't be erased from memory because they're
encapsulated inside objects we don't control.

2. Long-term secrets can't be protected by erasing them from memory
because they're stored in the database and the database key has to be
held in memory whenever the app's running.

3. If the runtime uses a compacting garbage collector then we have no
way to ensure an object is erased from memory.

4. Trying to erase secrets from memory makes the code more complex.

Conclusion: Let's not try to protect secrets from an attacker who can
read arbitrary memory locations.
2014-12-29 21:08:27 +00:00
akwizgran
f316d64afa Moved stream crypto to crypto component. 2014-12-29 19:55:05 +00:00
akwizgran
388b36b6be Check periodically for retransmittable packets. Bug #46. 2014-12-14 20:26:41 +00:00
akwizgran
d4fa656dbb Application layer keepalives to detect dead TCP connections.
DuplexOutgoingSession flushes its output stream if it's idle for a
transport-defined interval, causing an empty frame to be sent. The TCP
and Tor plugins use a socket timeout equal to twice the idle interval to
detect dead connections.

See bugs #27, #46 and #60.
2014-12-13 12:00:40 +00:00
akwizgran
64d644d8b8 Clean up output streams in unit test.
This fixes some lint warnings and may also fix dev task #102.
2014-12-05 19:22:35 +00:00
akwizgran
c280e213c8 Don't send tags for invitation connections. 2014-11-09 17:11:16 +00:00
akwizgran
c2d6e9afde Some variables were still referring to TagRecogniser by its old name. 2014-11-06 20:51:10 +00:00
akwizgran
4ca83842d1 Moved ConnectionDispatcher and ConnectionRegistry to plugins package. 2014-11-05 19:40:07 +00:00
akwizgran
7b8181e309 Massive refactoring to merge handling of simplex and duplex connections. 2014-11-04 16:51:25 +00:00
akwizgran
b24f153704 Renamed a load of things from 'connection' to 'stream'. 2014-10-08 16:21:55 +01:00
akwizgran
cdb5a12156 Use the event bus to observe contacts connecting and disconnecting. 2014-10-03 10:04:02 +01:00
akwizgran
8b8df435a5 Separated event infrastructure from DB. 2014-10-03 09:44:54 +01:00
akwizgran
8c18773141 Write the tag immediately even if there are no packets to send. Bug #27. 2014-03-16 18:13:31 +00:00
akwizgran
822392f9e7 Use strings rather than hashes to identify transports. Dev task #64. 2014-01-24 10:39:34 +00:00
akwizgran
e5353dc6d4 Replaced AuthenticatedCipher opmode with a boolean. 2014-01-16 18:59:02 +00:00
akwizgran
8886d954d7 Reorganised Guice modules. Contribute entropy to pool on Linux/Android. 2014-01-14 19:33:17 +00:00
akwizgran
832476412c Changed the root package from net.sf.briar to org.briarproject. 2014-01-08 16:18:30 +00:00