Re: SSH Key exchange (Kex error)

[Bhautik Radadiya <radadiyabhautik55@xxxxxxxxx>]

Yes, we tried through manual ssh command like below, and we are into the
devide.

ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 Device_ip -p Port

Not sure what's stopping us through libssh.

Thanks
Bhautik

On Wed, Jan 31, 2024, 5:38 PM Andreas Schneider <asn@xxxxxxxxxxxxxx> wrote:

> On Wednesday, 31 January 2024 11:31:53 CET Bhautik Radadiya wrote:
> > Hi,
>
> Hi,
>
> > Hope you all are well!
> > I am facing this (kex error : no match for method kex algos) issue in my
> > application while trying to connect to device.
> > I am using libssh 0.9.5.
> > I added this below line in my sshlib file but not working it.
> >
> > ssh_option_set (my_session, SSH_OPTIO NS_KEY_EXCHANGE,
> > "diffie-hellman-group14-sha1");
> >
> > Can you please help me with this? Or Can you please provide some
> guidance.
> > It will be great help.
>
>
> are you sure that the device supports this kex?
>
> Did you enable verbose logging and check what the server returns?
>
>
> Best regards
>
>
>         Andreas
>
> --
> Andreas Schneider                 asn@xxxxxxxxxxxxxx
> GPG-ID:     8DFF53E18F2ABC8D8F3C92237EE0FC4DCC014E3D
>
>
>