Commit Graph

265 Commits

Author SHA1 Message Date
akwizgran
28b9e399ae Don't swallow interrupts. 2011-12-01 19:49:22 +00:00
akwizgran
42430272f4 Removed the initiator flag from the IV (no longer needed with the new
key derivation rules).
2011-11-28 17:34:50 +00:00
akwizgran
b72a90be21 String caches its hash code, so prefer HashMap to TreeMap. 2011-11-28 15:40:16 +00:00
akwizgran
aefa7798e1 One more unit test for the road... 2011-11-24 22:12:05 +00:00
akwizgran
9345b5c71b Avoid DB lookups where possible. 2011-11-24 22:09:04 +00:00
akwizgran
ff8010a945 Merge branch 'refs/heads/master' of ssh://akwizgran@briar.git.sourceforge.net/gitroot/briar/prototype 2011-11-24 14:59:04 +00:00
akwizgran
8068fa0d38 Don't keep connection windows in memory. 2011-11-24 13:56:58 +00:00
akwizgran
214b274ee5 Removable drive monitor for OS X 10.4 (JNotify requires at least 10.5). 2011-11-19 18:09:10 +00:00
akwizgran
3dc8a590c7 Use a native window to catch shutdown events. 2011-11-19 15:45:23 +01:00
akwizgran
046becd388 Shutdown manager (untested on Windows). 2011-11-18 17:13:55 +00:00
akwizgran
dacaa4566d Minor protocol refactoring. 2011-11-18 11:27:34 +00:00
akwizgran
2b45cf0dd1 Accept connections asynchronously. 2011-11-17 18:59:34 +00:00
akwizgran
27a3f6e497 Erase known copies of keys (unit tests ensure we don't end up using
zeroed keys).
2011-11-17 09:54:24 +00:00
akwizgran
66d973bcdd Ignore expected IVs that arrive by the wrong transport.
This prevents an attacker from replaying connections to test whether a
transport endpoint has the same owner as an endpoint on another
transport (eg probing a Bluetooth device to see whether it has the
same owner as a given internet host).
2011-11-17 09:24:28 +00:00
akwizgran
4da7a685cd Minor code cleanups. 2011-11-16 18:15:32 +00:00
akwizgran
01dd658200 Keep the connection windows in memory. 2011-11-16 17:57:56 +00:00
akwizgran
f10512d787 Erase keys after using them. (Copies created by ciphers, etc, may
still exist.)
2011-11-16 16:22:35 +00:00
akwizgran
ece03038f4 Unit test for key derivation. 2011-11-16 15:56:54 +00:00
akwizgran
a13a1769e5 Unit test for key derivation. 2011-11-16 15:54:17 +00:00
akwizgran
f6ae4734ce Forward secrecy.
Each connection's keys are derived from a secret that is erased after
deriving the keys and the secret for the next connection.
2011-11-16 15:35:16 +00:00
akwizgran
d02a68edfc Return a connection context for outgoing connections (the secret will
be included in this context in the near future).
2011-11-15 17:47:30 +00:00
akwizgran
fabdaf5957 Remove transport ID from connection context. 2011-11-15 17:32:31 +00:00
akwizgran
9220bb3426 Key derivation function based on NIST SP 800-108. 2011-11-15 17:19:11 +00:00
akwizgran
6a15c03e81 Store the incoming and outgoing secrets separately. 2011-11-15 16:07:14 +00:00
akwizgran
f41d48eb9f Made secret keys erasable from memory. 2011-11-15 14:43:06 +00:00
akwizgran
23be7fd876 Removed double-encryption of shared secrets. 2011-11-15 14:09:28 +00:00
akwizgran
df054b1743 Store each connection window slot as a database row.
This is less memory-efficient but necessary for the coming forward
secrecy changes.
2011-11-15 13:08:20 +00:00
akwizgran
cf49a28c95 Replaced SHA-256 with SHAd-256 to prevent length extension attacks. 2011-11-15 11:11:31 +00:00
akwizgran
effa5c9d8e Throw checked exception if concurrent attempts are made to remove a
contact.
2011-11-15 09:51:51 +00:00
akwizgran
6fd8493d3d Singleton lists and singleton sets aren't equal, so use lists
consistently.
2011-11-15 09:42:21 +00:00
akwizgran
2ad15518a5 Return transports that have no properties. 2011-11-15 09:00:51 +00:00
akwizgran
72be34768b Minor refactoring. 2011-11-14 22:14:52 +00:00
akwizgran
73aa7d14d7 Split transport identifiers into two: TransportId (globally unique)
and TransportIndex (locally unique).

This is the first step towards forward secrecy. Also removed the
Writable interface and unnecessary user-defined types, moved various
constants to ProtocolConstants and renamed some classes.
2011-11-14 21:40:05 +00:00
akwizgran
85e327035c Fixed some comments. 2011-11-08 12:44:42 +00:00
akwizgran
29eb900822 Non-JUnit tests for LAN socket plugin. 2011-10-30 22:39:20 +00:00
akwizgran
d1676781f0 Fixed test expectations. 2011-10-30 21:42:55 +00:00
akwizgran
70c7a9c077 Factored out non-Bluetooth-specific code. 2011-10-29 09:47:19 +01:00
akwizgran
712d9b7698 Updated test to match changes to plugin. 2011-10-28 13:37:52 +01:00
akwizgran
40689b7e6e Avoid NoSuchElementException if the connection stalls. 2011-10-28 13:13:05 +01:00
akwizgran
48d638746c Invitation API and two (untested) implementations. 2011-10-27 17:52:03 +01:00
akwizgran
7d73f9604d Added a method for getting unread message counts for all groups. 2011-10-26 17:56:35 +01:00
akwizgran
6d91603bf7 Moved MessageHeader into DB component and added read/starred flags. 2011-10-26 17:07:09 +01:00
akwizgran
0f6b0e88c1 Added message flags: read/unread and starred/unstarred. 2011-10-26 16:32:30 +01:00
akwizgran
94722a9f2a Broadcast an event when an author's rating changes. 2011-10-26 15:40:38 +01:00
akwizgran
097d11f471 Exposed getMessageHeaders() through DatabaseComponent interface. 2011-10-26 15:18:02 +01:00
akwizgran
d2bac9a4f8 Test and bugfix for getMessageHeaders(). 2011-10-26 14:52:18 +01:00
akwizgran
2628823db7 Added a method to get all message headers in a given group (untested). 2011-10-25 17:12:37 +01:00
akwizgran
9ec8feec78 Added a method for retrieving the message body from the DB. 2011-10-21 20:42:43 +01:00
akwizgran
1173e0a563 Increased sleep intervals to avoid a race. 2011-10-21 20:42:09 +01:00
akwizgran
ef61eaa804 Separated MessageHeader interface from Message interface. 2011-10-21 18:42:27 +01:00