TLS certificate sizes in Geminispace

[paper at tilde.institute]

On Fri, Jun 26, 2020 at 03:03:47PM +0000, Case Duckworth wrote:
> Unfortunately, I can't access cozylabs.eu using the `openssl s_client` tool, or actually any gemini browser, including AV-98: the error there is "ERROR: [SSL: UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS] unable to find public key parameters (_ssl.c:1108)".
> 
> This makes me think it's an error with the server, as opposed to the ED22519 key; I'd love to try another server with this type of certificate for testing.

I suspect the issue is old openssl version, which version are you using?
I am using the lastest libressl and I have the same problem. OpenSSL
only recently added support for ed25519, so libressl might not have it
yet.

Paper