akwizgran
726799d848
Check that padding is set to zero.
2011-12-02 16:21:20 +00:00
akwizgran
4ab5dfcac0
Allow empty frames.
2011-12-02 16:10:44 +00:00
akwizgran
c8338f9866
Connection readers and writers don't need the connection context.
2011-12-02 14:23:45 +00:00
akwizgran
51d58fadad
Include the frame number in the header.
...
This ensures the frame number is covered by the MAC, cleanly
separating encryption from authentication (previously we depended on
the encryption layer to garble frames if they were reordered).
2011-12-02 13:37:44 +00:00
akwizgran
14d5e6fe64
Replaced encrypted IVs with pseudo-random tags.
2011-12-02 12:57:39 +00:00
akwizgran
f3fdd85996
Renamed "encrypted IVs" as "tags" (actual crypto changes to follow).
2011-12-02 12:02:55 +00:00
akwizgran
f7360cddde
Renamed "user-defined types" as "structs" in the serialisation format.
2011-12-02 11:36:45 +00:00
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
