Re: No supported cipher suites have been found.

On 12/1/24 00:03, Mike Wright wrote:
> On 11/30/24 22:37, Sam Varshavchik wrote:
>> Mike Wright writes:
>>
>>> I have no other reports of bounced mail.DRESS=serverIP, and ESMTPDSSLSTART=YES.

<snip/>

>>> The most recent letsencrypt certificates are dated Oct 26.
>>
<snip/>

>> I would expect, though, for letsencrypt to be up to speed, in this 
>> regard.

<snip/>

> 
> I checked all my certs with openssl and got some strange results:

Turns out that letsencrypt changed private keys from RSA to ECDSA.

Using openssl ec -in my-privkey.pem -noout -text exposes the priv: and 
pub: parts of the key.  Mystery solved.

I don't know what kind of key dhparams.pem is so I don't know if it's 
readable or not.



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