Antoine Martin <[email protected]> schrieb am 11:38 Dienstag, 18.August 2015:
>On 18/08/15 14:49, Fabian Ritzmann wrote: >> Hi, >> >> Since I am Trac-impaired (see my previous email to this mailing list), I am >> sending my comments via email. I was trying to connect from a MacBook with >> Winswitch 0.12.21-r5329 to an Arch Linux >server running OpenSSH 7.0p1. The >> SSH server is refusing the connection with this error message: >> >> sshd[20761]: fatal: Unable to negotiate with 10.128.133.54: no matching key >> exchange method found. Their offer: >> diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth] >> >> This looks like the same issue that this Windows user reported in >> <https://winswitch.org/trac/ticket/270> with OpenSSH 6.7. The suggested >> work-around in the issue is to reenable the DH SHA1 >key exchange, which I >> don't consider an option because it compromises security and exposes the >> host to the Logjam attack. >> >> I would hope that this issue gets more traction because it is an issue with >> any secure installation of OpenSSH and not specific to the Windows Winswitch >> client. >Until this issue is fixed in Twisted conch (the SSH layer), there is >absolutely nothing we can do about it. >Here's the more recent upstream ticket: >http://twistedmatrix.com/trac/ticket/7717 Thanks. Considering the age of that issue I better don't hold my breath. I guess I'll try creating a SSH tunnel manually and then connect the client to localhost. Fabian _______________________________________________ shifter-users mailing list [email protected] http://lists.devloop.org.uk/mailman/listinfo/shifter-users
