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334 commits 6 branches 47 tags 138 MiB
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69 commits

Author SHA1 Message Date
Russ Magee
3a720cfb8e More race cleanup, (hc.tuns).Data/ShutdownTun() races A,B,C still remain. 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2019-06-28 22:50:58 -07:00
Russ Magee
8f5366fff4 Added locking APIs for most Conn/Tun fields, save <- Data/ShutdownTun() race 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2019-06-27 22:10:59 -07:00
Russ Magee
1d4c16dd76 Moved server keepalive ageing for tunnels to goroutine -- fix for premature tunnel collapses 2019-06-22 23:27:53 -07:00
Russ Magee
54396a4e4b BUILDOPTS passed to client/server makes 2019-06-20 22:44:19 -07:00
Russ Magee
c24529a1d4 log of cipher/plaintext disabled (flags unexposed to re-enable); pprof tooling 2019-06-19 21:42:34 -07:00
Russ Magee
cbf3c77342 Cleaned up/added commenting (hkexsh/, hkexnet/) 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2019-05-09 22:46:08 -07:00
Russ Magee
f09d6bbfef Added NEWHOPE and NEWHOPE_SIMPLE KEM algs 
Fixed some -h typos, missing H_SHA512 option
randReader seed time.Now().UnixNano()

Signed-off-by: Russ Magee <rmagee@gmail.com>
 2019-04-08 21:58:33 -07:00
Russ Magee
ea01123b87 GoReporter recommended cleanup 2018-12-12 00:34:23 -08:00
Russ Magee
a0e90c14ba Praise Bob! 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-12-08 21:44:06 -08:00
Russ Magee
9641fd3fff Console esc seqs no longer affect in-band input 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-12-08 21:37:26 -08:00
Russ Magee
f83cdd23b1 Merge branch 'master' into console-tricks 2018-12-06 18:55:17 -08:00
Russ Magee
55fdffbd9e Moved herradurakex to its own package 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-12-06 17:20:43 -08:00
Russ Magee
1a294c3ce4 Updated console tricks 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-12-01 00:22:56 -08:00
Russ Magee
df64eda796 Single-char ~N sequence logic 2018-11-30 22:52:57 -08:00
Russ Magee
291bacf2df Fix for issue #11 2018-11-29 18:06:03 -08:00
Russ Magee
b6a22ce64a gofmt cleanup 2018-11-28 21:03:20 -08:00
Russ Magee
5fb227b9f8 -Removed WriteDeadline in hkexnet.Close() 
-hkexsh: fixed (non-)error handling for file copies

Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-11-20 18:50:09 -08:00
Russ Magee
1452af3fc8 -hkexnet.immClose flag to allow client to close first (-x incomplete output bug) 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-11-19 19:55:35 -08:00
Russ Magee
8e02810f0e Restored call to c.Close in hkexnet.Close (was causing hangs on client side) 2018-11-19 14:41:42 -08:00
Russ Magee
1909786a4b -Removed Close on null failed Listener (hkexshd) 
-Removed premature net.Conn.Close() in hkexnet.Close() (hkexnet)

Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-11-19 14:16:48 -08:00
Russ Magee
b0f614f82e Tunnel keepalives from client implemented. If client dies/exits unexpectedly the server 
tunnel will disconnect from rport in a timely manner.

Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-11-11 22:46:39 -08:00
Russ Magee
2a9e6af2ae Tunnels w/reconnect refinements: 
-200ms deadlink timeouts
-Fixed TunConnRefused client hangup handling

Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-11-11 20:12:29 -08:00
Russ Magee
ba3cda95e8 Tunnels with reconnect working. 
TODO: interactive client exit must collapse all open tunnels prior to exit.

Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-11-11 18:56:08 -08:00
Russ Magee
fbef175012 Tunnels basically working. TODO: add TunKeepAlive packet & handshake w/server tun side 2018-11-11 12:34:54 -08:00
Russ Magee
b94f25e5ae Client lport disconn/reconn works, somewhat.. 2018-11-11 11:45:37 -08:00
Russ Magee
3b35751e2e WIP tunnel states, re-dial when not required needs debugging. 2018-11-07 19:35:32 -08:00
Russ Magee
492c7290b0 Much improved tunnel state management: server-side mostly working, client-side re-Accept() -> svr re-Dial() still required 2018-11-01 22:14:44 -07:00
Russ Magee
a425afe9b6 Tunnels working again to basic level w/o re-connect or re-dial 2018-11-01 18:52:01 -07:00
Russ Magee
081d88b9ad tunnel setup stubs moved into Conn Read()/Write() handling 2018-10-31 20:11:00 -07:00
Russ Magee
8ee0aea0b4 (non-working) begin of total tunnel redesign 2018-10-31 09:15:28 -07:00
Russ Magee
fcbdb77c79 Cleaned up error handling in hkexnet.Conn.Read() a bit 2018-10-30 21:07:42 -07:00
Russ Magee
e75ed159f6 two-way tunnel traffic working. Hangup/re-dial on server side needs work 2018-10-28 21:46:29 -07:00
Russ Magee
632f24354b Tunnel rough work-in-progress; data sent (wrong length) and CSOTunClose handling needs work, but it's a start... 2018-10-28 19:17:47 -07:00
Russ Magee
1e6da733a2 Work on setup for tunnels 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-10-27 01:51:40 -07:00
Russ Magee
48b0c41f62 Prototyped TunEndpoint struct, data flow commentary 2018-10-26 20:31:57 -07:00
Russ Magee
2f83d488d6 Pushed logging into sub-package to preserve windows client build 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-10-26 16:05:01 -07:00
Russ Magee
752dbf6080 logging now uses syslog 2018-10-25 22:14:18 -07:00
Russ Magee
4cb535fcc9 Added support for cryptMTv1 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-10-24 00:16:34 -07:00
Russ Magee
798661a0cf kex-spurious-failures branch: 
-Modified KyberDialSetup()/KyberAcceptSetup() to use []byte for reading/writing
ciphertext to avoid errors caused by leading zero bytes (big.Int can't explicitly
represent these)

-TODO: Consider the same for HerraduraKEx HKexDialSetup()/HKexAcceptSetup()
 2018-10-18 20:44:23 -07:00
Russ Magee
a060ae39b1 HMAC portion made into symbolic const 2018-10-14 00:20:30 -07:00
Russ Magee
5d9a110d57 Added more (explicit) sizes for all KEX algs 2018-10-12 16:16:49 -07:00
Russ Magee
231ede1734 KYBER768 KEM works. :O 2018-10-10 21:12:38 -07:00
Russ Magee
4c286ae6c1 Set up to handle Kyber768 KEM 2018-10-08 21:31:11 -07:00
Russ Magee
103070d00a Made padding size random [max/2, max); use of improved goutmp host lookup 2018-10-02 21:23:45 -07:00
Russ Magee
1485e8392e Removed moving avg chaff in favour of random-padding 2018-10-01 20:35:50 -07:00
Russ Magee
06ee94da03 Added HMAC_SHA512 2018-09-30 00:19:25 -07:00
Russ Magee
cd9f7914e0 Dial() and Accept() again conform to net.Dial(), net.Accept() return signature 2018-09-29 12:15:53 -07:00
Russ Magee
e57d97d3e6 Changed many funcs to take *hkexnet.Conn to allow tracking of packets sent, total bytes sent and experimental moving avg chaff 2018-09-26 22:57:36 -07:00
Russ Magee
b810fa7f4a tightened up some const types 2018-09-17 23:07:04 -07:00
Russ Magee
8b0b833d6e Split hkexsh and hkexnet consts into separate files 2018-09-17 17:27:13 -07:00