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363 commits 6 branches 47 tags 138 MiB
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Author SHA1 Message Date
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
709f2ae3dd Got rid of superfluous weAreDialled var 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-11-11 21:55:21 -08:00
Russ Magee
0943797300 Minor cleanup prior to tackling os.Exit() in doShellMode() and server-side tun hangs 2018-11-11 21:05:25 -08:00
Russ Magee
6f1fcbbf7a Corrected tun chan Ctl cmd comments 2018-11-11 20:25:34 -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
dd37922fb2 Server tun worker now in redial goroutine. TODO: Finish full two-way state change msging 2018-11-01 22:47:25 -07:00
Russ Magee
1a153b31ee Merge branch 'tunnel-proto' of ssh://blitter.com/var/git/hkexsh into tunnel-proto 2018-11-01 22:15:03 -07:00
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
d2322af34b Much improved tunnel state management: server-side mostly working, client-side re-listen -> svr re-Dial() still required 2018-11-01 22:14:01 -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
25d85f6759 Cleaned up hkexshd.go to use new logger as well 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-10-26 18:20:32 -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
871f1e0dfa Moved CSE (extended err types) back up out of UNIX shell status space 2018-10-25 22:49:08 -07:00
Russ Magee
752dbf6080 logging now uses syslog 2018-10-25 22:14:18 -07:00
Russ Magee
90deb5b1ff Updated README.md for new CryptMTv1 cipher 2018-10-24 00:31:32 -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
97791544ab Bump version 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-10-21 20:32:57 -07:00
Russ Magee
a6950408f2 Merge branch 'kex-spurious-failures' 2018-10-19 13:52:14 -07:00
Russ Magee
3991fc5065 Added keymat expansion for smallest KEX modes 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-10-19 13:51:57 -07:00
Russ Magee
fc4b1bf7bb Added clause 11a. to cover crypto regs 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-10-19 11:56:09 -07:00
Russ Magee
d13e340895 Added clause 11a. to cover crypto regs 
Signed-off-by: Russ Magee <rmagee@gmail.com>
 2018-10-19 11:50:17 -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
6aed5ab54f Merge branch 'master' of ssh://blitter.com/var/git/hkexsh 2018-10-16 00:35:59 -07:00
Russ Magee
9cf55ed4ca Adopt the Code of Merit (http://code-of-merit.org/) 2018-10-16 00:35:36 -07:00
Russ Magee
65953d0d99 Silence GitHub's reminder to add a code of conduct. 2018-10-16 00:29:12 -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
361fa2a7c3 Added hkexnet to LICENSE file 2018-10-10 22:37:25 -07:00
Russ Magee
703c8851b3 Moved HerraduraKEx-specific LICENSE files into component subdir 
Added overall hkexsh LICENSE file to toplevel
 2018-10-10 22:35:49 -07:00
Russ Magee
1d265c923e Updated README.md 2018-10-10 22:08:57 -07:00
Russ Magee
fad35aa4fa Merge branch 'add-kex-kyber768' 2018-10-10 21:42:18 -07:00
Russ Magee
231ede1734 KYBER768 KEM works. :O 2018-10-10 21:12:38 -07:00
Russ Magee
de8f9552c3 Update TODO - ~/.hkexsh_id 2018-10-08 23:42:09 -07:00
Russ Magee
4c286ae6c1 Set up to handle Kyber768 KEM 2018-10-08 21:31:11 -07:00
Russ Magee
767ae7bd07 Updates to README.md 2018-10-03 22:44:27 -07:00
Russ Magee
cb7a79063e Added validation user actually exists on system 2018-10-03 22:31:35 -07:00
Russ Magee
420e0319ca Merge branch 'master' of ssh://blitter.com/var/git/hkexsh 2018-10-02 21:24:10 -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
6788fd1adf Made padding size random (max/2, max]; use of improved goutmp host lookup 2018-10-02 11:03:10 -07:00