Re: [Twisted-Python] hmac-sha2-512 - Corrupted MAC on input with OpenSSH

2016-12-29 Thread
hms=diffie-hellman-group14-sha1 -oMACs=hmac-sha2-512 user@localhost against a Twisted ssh server, and you will see the problem. -- Craig On Thu, Dec 29, 2016 at 1:17 AM, 陈健 wrote: hi, Yes, your understanding is correct. I must set the hmac-sha2-512 option unable with SecureCRT, it

Re: [Twisted-Python] hmac-sha2-512 - Corrupted MAC on input with OpenSSH

2016-12-28 Thread
ug3: load_hostkeys: loaded 1keys from [127.0.0.1]:6022 debug1: Host '[127.0.0.1]:6022' is known and matches the RSA host key. debug1: Found key in /Users/crodrigues/.ssh/known_hosts:5 debug3: send packet: type 21 debug2: set_newkeys: mode 1 I did not see the problem that you saw. --

Re: [Twisted-Python] hmac-sha2-512 - Corrupted MAC on input with OpenSSH

2016-12-21 Thread
you'll need to provide more details, ideally a short SSCCE http://sscce.org explaining how to get a broken SSH server with conch. Thanks for using Twisted & Conch - I hope a simple upgrade will fix it for you! -glyph On Dec 20, 2016, at 7:15 PM, 陈健 wrote: hi: | | I write a

[Twisted-Python] hmac-sha2-512 - Corrupted MAC on input with OpenSSH

2016-12-20 Thread
hi: | | I write a SSH server with Twisted(15.5.0) Conch. But it don't support hmac-sha2-512 MAC algorithms | . However I see this problem has been fixed in https://twistedmatrix.com/trac/ticket/8108 . I asked the question in http://stackoverflow.com/questions/41254398/twisted-hmac-sh

[Twisted-Python] Python SSH Server( twisted.conch) takes up high cpu usage when a large number of echo

2016-11-14 Thread
hi: | | I write a SSH server with Twisted Conch. But encountered a difficult problem. Assume that user A and user B log in to the twisted ssh server through ssh command. Then user A tail or cat a large file (greater than 100M) on the server, which will cause a lot of echoing through the tw

[Twisted-Python] Python SSH Server(twisted.conch) set ChallengeResponseAuthentication to yes

2016-07-20 Thread
hi: I wrote a SSH server with Twisted Conch. I want to support for the 'keyboard-interactive' authentication .ChallengeResponseAuthentication controls support for the 'keyboard-interactive' authentication scheme defined in RFC-4256. The 'keyboard-interactive' authentication scheme could, in