[X2Go-User] X2Go Client: Kex error : no match for method server host key alog: server [ssh-rsa], client [ssh-ed25519]
Robert Dinse
nanook at eskimo.com
Sun Feb 26 08:19:13 CET 2017
Yes that is odd.
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On Sun, 26 Feb 2017, Mihai Moldovan wrote:
> Date: Sun, 26 Feb 2017 05:58:46 +0100
> From: Mihai Moldovan <ionic at ionic.de>
> To: Robert Dinse <nanook at eskimo.com>
> Cc: jmmec2014 at yahoo.com, "x2go-user at lists.x2go.org" <x2go-user at lists.x2go.org>
> Subject: Re: [X2Go-User] X2Go Client: Kex error : no match for method server
> host key alog: server [ssh-rsa], client [ssh-ed25519]
>
> On 26.02.2017 05:45 AM, Robert Dinse wrote:
>> On Redhat derived systems there have been many recent updates to openssh,
>> many of them disabling known to be insecure protocols.
>
>
> Yes, but the *server* advertised its RSA key (only, which also seems weird, as
> it should have been also advertising DSA if not disabled and - if DSA were
> disabled, most likely also ECDSA and ED keys), while the client/libssh only
> advertised supporting ED-type keys. That's what makes this so wicked.
>
>
>
> Mihai
>
>
>
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