On-going portability issue with 9.9p2

[Damien Miller]

On Sat, 1 Mar 2025, Dennis Clarke wrote:

> Looks good here :
> 
> sparc64$ ./ssh -V
> OpenSSH_9.9p2, OpenSSL 3.4.1 11 Feb 2025
> sparc64$
> 
> 
> sparc64$
> sparc64$ ./ssh -oKEXAlgorithms=mlkem768x25519-sha256 -v hermes
> OpenSSH_9.9p2, OpenSSL 3.4.1 11 Feb 2025
...
> Unable to negotiate with 172.16.35.24 port 22: no matching key exchange method
> found. Their offer:
> sntrup761x25519-sha512 at openssh.com,curve25519-sha256,curve25519-sha256 at libssh.org,ext-info-s,kex-strict-s-v00 at openssh.com
> sparc64$

So that tested compilation but not whether the algorithm in question was
actually working. If you don't have a 9.9+ host handy, try
anongit.mindrot.org

-d