Commit Graph

143 Commits

Author SHA1 Message Date
Adam Ierymenko
f5d397e8c8 Pull in-band file transfer stuff. Toyed around with that idea, but it seems that updates for some platforms are big enough and there are enough reliability concerns that just using TCP/HTTP is safer and easier. 2013-12-04 10:45:15 -08:00
Adam Ierymenko
9fdec3acfc More updater work... coming along. 2013-11-05 17:08:29 -05:00
Adam Ierymenko
6c63bfce69 File transfer work, add identities for validation of updates. 2013-11-04 17:31:00 -05:00
Adam Ierymenko
ae138566a9 Updater code, work in progress... 2013-11-01 12:38:38 -04:00
Adam Ierymenko
17778a36ba Clean up secure random, add packet definitions for update distribution facility. 2013-10-27 07:26:50 -04:00
Adam Ierymenko
942cc0ca21 Certificate of membership works now... had to fix multicast propagation so COM is pushed with multicast, which makes tremendous sense in retrospect. 2013-10-25 14:51:55 -04:00
Adam Ierymenko
8c9b73f67b Make Salsa20 variable-round, allowing for Salsa20/12 to be used for Packet encrypt and decrypt. Profiling analysis found that Salsa20 encrypt was accounting for a nontrivial percentage of CPU time, so it makes sense to cut this load fundamentally. There are no published attacks against Salsa20/12, and DJB believes 20 rounds to be overkill. This should be more than enough for our needs. Obviously incorporating ASM Salsa20 is among the next steps for performance. 2013-10-18 17:39:48 -04:00
Adam Ierymenko
ce14ba9004 Take the 0.6.0 opportunity to add flags to a few protocol verbs and do a bit more cleanup. Also fix it so certificates wont be accepted unless they are newer than existing ones. 2013-10-17 06:41:52 -04:00
Adam Ierymenko
7e7e28f5f7 Add support for pushing network config refresh hints from a MEMORY queue table. That ways it will be possible for network changes to take effect almost immediately across all active peers. 2013-10-17 05:37:01 -04:00
Adam Ierymenko
46f868bd4f Lots of cleanup, more work on certificates, some security fixes. 2013-10-16 17:47:26 -04:00
Adam Ierymenko
4d594b24bc Automagically push netconf certs -- Network support. 2013-10-07 16:13:52 -04:00
Adam Ierymenko
dcbc9c8ddd Rename error code for no membership certificate. 2013-10-07 15:21:40 -04:00
Adam Ierymenko
4267e7da93 Remove a whole bunch of now-unnecessary cruft from Topology and PacketDecoder. 2013-10-05 10:19:12 -04:00
Adam Ierymenko
4ecb9369b5 Fix for multicast propagation -- supernodes must always keep propagating. Also fix mac-tap build on new version of Xcode CL tools. Must use old llvm-g++ instead of clang for i686 -mkernel. 2013-09-30 11:05:35 -04:00
Adam Ierymenko
0dca9964bf Whew, it builds! 2013-09-27 16:03:13 -04:00
Adam Ierymenko
4e010da54b Work in progress... 2013-09-26 17:45:19 -04:00
Adam Ierymenko
24bad9f3d1 More work in progress in new multicast propagation... 2013-09-25 17:41:49 -04:00
Adam Ierymenko
f3128a18fe Work in progress... 2013-09-25 10:55:27 -04:00
Adam Ierymenko
5557a8192d Work in progress... 2013-09-24 17:35:05 -04:00
Adam Ierymenko
770fbaf4b2 New multicast algorithm work in progress... 2013-09-21 16:46:00 -04:00
Adam Ierymenko
64c9c2e06b New packet formats for MULTICAST_FRAME, and MULTICAST_GOT. Not implemented yet in decoder, so wont compile. Work in progress. 2013-09-20 13:36:14 -04:00
Adam Ierymenko
4c06fcfc9d More include formatting cleanup. 2013-09-17 15:53:59 -04:00
Adam Ierymenko
ceb024ab03 Integrating new crypto, work still in progress... 2013-09-16 13:02:10 -04:00
Adam Ierymenko
f6ad138561 Bit more of adding version to OK(HELLO) 2013-09-13 14:41:20 -04:00
Adam Ierymenko
d87a1d6b99 Add version info to OK(HELLO) so both sides know their version info. 2013-09-13 13:35:31 -04:00
Adam Ierymenko
d6414c9ff7 Windows compiles! (w/Visual Studio 2012) That's about all it does, but it's a start. 2013-08-12 21:25:36 -04:00
Adam Ierymenko
bf5c07f79a Scratch that... more work wiring up netconf. Got to handle OK. 2013-08-03 12:53:46 -04:00
Adam Ierymenko
80d8b7d0ae Netconf wired up, ready to test. 2013-08-02 17:17:34 -04:00
Adam Ierymenko
3daea24d50 Little bit of protocol changes before implementation of new verbs. 2013-07-31 09:27:55 -04:00
Adam Ierymenko
e4c5ad9f43 More work on network membership certs, and it builds now. Still in heavy development. 2013-07-29 17:11:00 -04:00
Adam Ierymenko
439e602d5a Fix a bunch of errors due to minor method signature changes, still a work in progress. 2013-07-29 16:18:29 -04:00
Adam Ierymenko
a53cfc9096 Network membership certificate work in progress... does not build yet. 2013-07-29 13:56:20 -04:00
Adam Ierymenko
7a17f6ca80 Add skeleton of certificate-based private network authentication. Also remove some old code. 2013-07-27 16:20:08 -04:00
Adam Ierymenko
b0a83093ce Back out of RPC... blech. Have a better idea. 2013-07-27 13:36:27 -04:00
Adam Ierymenko
af8fcac0fc RPC infrastructure work in progress. 2013-07-25 15:19:35 -04:00
Adam Ierymenko
668c428051 Basic RPC stuff in Packet and PacketDecoder for RPC service support. 2013-07-23 22:46:04 -07:00
Adam Ierymenko
b8e9a79d00 docs 2013-07-20 18:24:56 -04:00
Adam Ierymenko
ffad0b2780 Factoring out packet decoder from Switch to put that object on a little bit of a diet. Work in progress, wont build yet. 2013-07-11 16:19:06 -04:00
Adam Ierymenko
bcd079b70e Adding signatures to multicast frames, work in progress, does not build yet 2013-07-10 22:58:43 -04:00
Adam Ierymenko
9e28bbfbb2 Factored out multicast propagation algorithm from Switch and Topology, also cleaned up and clarified it a bit. 2013-07-10 17:24:27 -04:00
Adam Ierymenko
ef3e319c64 Several things:
(1) Probable fix for issue #7 and major cleanup of EthernetTap code with consolidation for all unix-like systems and specialization for different flavors only when needed.

(2) Refactor of Buffer<> to make its members private, and Packet to use Buffer's methods exclusively to access them. This improves clarity and means we're no longer lying about Buffer's role in the code's security posture.

(3) Add -fstack-protect to Makefile to bounds check stack variables.
2013-07-09 14:06:55 -04:00
Adam Ierymenko
cfef114c31 Possible fix for issue #4 - segfault in ___removeIp helper function in EthernetTap on OSX -- I think the problem may have been that I was using set::erase(key) while also using an iterator, so now it uses erase(iterator). See if it happens again, cause I could not duplicate the issue. Possible minor difference in STL version. 2013-07-06 13:34:35 -04:00
Adam Ierymenko
150850b800 New git repository for release - version 0.2.0 tagged 2013-07-04 16:56:19 -04:00