Leo Famulari <leo@famulari.name> writes:

> On Tue, Dec 13, 2016 at 05:15:05PM -0500, Leo Famulari wrote:
>> I'm successfully using this package with this change.
>> 
>> I don't know if this is the "right way" to solve this. Your thoughts?
>
> To clarify, here is what happens on Debian Jessie without this change:
>
> $ acme-client -nN example.com
> acme-client: tls_config_set_ca_file: failed to open CA file '/etc/ssl/cert.pem': No such file or directory: No such file or directory
>
> And here are the upstream notes on this subject [0]:
>
> "You can also set DEFAULT_CA_FILE for the location of the certificate
> file loaded by libtls."
>
> https://github.com/kristapsdz/acme-client-portable/blob/master/README.md#configuration
>
>> +             (let ((pem (string-append (assoc-ref inputs "libressl")
>> +                                       "/etc/ssl/cert.pem")))
>> +               (substitute* "http.c"
>> +                 (("/etc/ssl/cert.pem") pem))
>
> The upstream maintainer recommends setting this value in 'config.h', but
> it's only used in 'http.c', so I thought this solution would be a little
> easier to read.

LGTM. I did not know libressl maintains their own root trust.