On 2020-05-15 16:55:50 -0400, Viktor Dukhovni wrote: > > Or could it be that my certificate is ECDSA, but the other server > > maybe only supports RSA? > > That's quite plausible, and would have been my guess even before you > mentioned this. For interop, you need an RSA cert, and then you can > *also* have an ECDSA cert. That actually was the reason. I've created a new RSA cert, and it works again.
Thanks! Roland