On 01/11/15 00:16, Bertrand Jacquin wrote: > As you can see, OCSP response is valid and fully verified, but Exim is
> complaining with the following error with reading the OCSP file:
>
> 18086 OCSP response verify failure: error:27069076:OCSP
> routines:OCSP_basic_verify:signer certificate not found
>
> I tried to append to the file the DER format of every certs until the to
> the CA with no success.
I don't know if the order matters for the chain in that file; but
it'd be worth trying prepending instead of appending.
--
Cheers,
Jeremy