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
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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
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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
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-10-19 11:50:17 -07:00
Russ Magee
798661a0cf
kex-spurious-failures branch:
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-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
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
Russ Magee
869dbf6e10
Bumped version
2018-09-16 23:54:25 -07:00
Russ Magee
1da6f37ec5
Merge branch 'master' of ssh://blitter.com/var/git/hkexsh
2018-09-16 22:22:40 -07:00
Russ Magee
84e29bdf51
Fixes to authtoken/password indication at login
2018-09-16 22:22:14 -07:00
Russ Magee
2864940a8e
Fixes to authtoken/password indication at login
2018-09-16 17:56:17 -07:00
Russ Magee
d25b883873
Fixed bug in fallback from authtoken (-g) to password login
2018-09-16 17:30:02 -07:00
Russ Magee
19697d5164
Remote exit status now reflected in client->server copies
2018-09-16 17:14:50 -07:00
Russ Magee
e02764bf4b
.hkexsh_id file supports multiple authtokens (multi remote hosts, aliases for same remote host)
2018-09-14 11:58:10 -07:00
Russ Magee
d9b34fa631
GenAuthToken() now uses client-supplied ConnHost
2018-09-14 01:13:14 -07:00
Russ Magee
1efc1337df
-TODO items; scrub authCookie after use
2018-09-14 00:40:20 -07:00
Russ Magee
c9eb6bcb38
Added -a authtoken feature for scripted use
2018-09-13 23:51:49 -07:00
Russ Magee
350f3f375e
-hkexauth now always tries bcrypt even for nonexistent users (user enum timing attack resist)
2018-09-11 22:36:20 -07:00
Russ Magee
140523dabb
-Refactored HerraduraKEx negotiation into subroutine (anticipation of future multi-KEx support)
2018-09-11 00:04:38 -07:00
Russ Magee
bee0bececf
-Bumped version to 0.2pre to reflect protocol break w/0.1pre
...
-Added design principle note (no downgrade attack-enabling protocol features)
2018-09-10 20:28:41 -07:00
Russ Magee
dcb42d43f1
-BREAKING CHANGE: pre-KEx byte sent for KEx alg (default and only for now: KEX_HERRADURA)
2018-09-10 20:22:09 -07:00
Russ Magee
5f1d57f987
Fixed hkexauth fields expected
2018-09-08 22:01:33 -07:00
Russ Magee
8bca54ed7b
-hkexpasswd: now can add new users
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-Removed unused disallowedCmdList (field 4) from CSV
2018-09-07 20:56:42 -07:00
Russ Magee
075ca7521c
Client now passes xterm-256color in Session
2018-09-07 20:37:47 -07:00
Russ Magee
9e803ffc19
-Moved recCmd out of hkexsh and hkexshd into hkexsession.go (now abstract Session type)
2018-09-07 15:35:33 -07:00
Russ Magee
bff56a2c61
-Added -z option back to tarpipes
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-Moved remaining chatty fmt.Prints to log.Print
2018-09-06 16:37:17 -07:00
Russ Magee
b33e9de139
-Moved taunting of failed logins to client-side
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-Added byte auth pass/fail stage prior to shell/copy session start
2018-09-06 16:23:57 -07:00
Russ Magee
9ff35a69fe
-Converted exit status to uint32 (0-255: UNIX exit codes), above for OOB (out-of-band) status
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-Failed auth for shell logins now returns extended code CSEBadAuth to client
2018-09-06 13:50:56 -07:00
Russ Magee
8a24fb113f
client prints nonzero remote end exit status; comment cleanup
2018-09-06 11:40:13 -07:00
