This demonstrates issues connecting to Go x/crypto/ssh servers using OpenSSH
client.
On certain versions, the SSH client, when using an RSA identity, in the absence
of server extension indicating otherwise will select handshake algorithms that
the Go x/crypto/ssh server does not support.
Known effected versions:
- Debian Sid
OpenSSH_9.0p1 Debian-1+b2, OpenSSL 3.0.5 5 Jul 2022 - Ubuntu Jammy
OpenSSH_8.9p1 Ubuntu-3, OpenSSL 3.0.2 15 Mar 2022 - macOS Ventura
To test your version of ssh, run: go run .