Re: Authenticating to dropbear using ecdsa-sha2-nistp256

2022-11-10 Thread Matt Johnston
On Tue, Nov 08, 2022 at 04:57:40PM +0200, Rogan Dawes wrote: > I have created an SSH private key in my M1 Mac's Secure Enclave, and am > using it to SSH to various targets. Those using OpenSSH work fine, and I am > prompted to unlock the SE. However, those using dropbear do not work, > giving me

Re: Authenticating to dropbear using ecdsa-sha2-nistp256

2022-11-10 Thread Rogan Dawes
On Fri, 11 Nov 2022 at 03:20, Matt Johnston wrote: > On Tue, Nov 08, 2022 at 04:57:40PM +0200, Rogan Dawes wrote: > > The targets that I have available are OpenWrt 21.02.1 running Dropbear > > v2020.81 and 22.03.0 running Dropbear v2022.82. > > Ah, OpenWRT doesn't include ecdsa support (for size

Re: Authenticating to dropbear using ecdsa-sha2-nistp256

2022-11-10 Thread Matt Johnston
On 2022-11-11 11:50 am, Rogan Dawes wrote: > I was under the impression that the ssh protocol included a handshake step > where supported algorithms were exchanged, and keys that do not match are > eliminated? For public key auth the client sends each public key it has to offer, the server