Re: [PATCH] Add `verify-system` sslmode to use system CA pool for server cert

On Wed, Apr 12, 2023, 19:30 Daniel Gustafsson <daniel@yesql.se> wrote:
>
>  The issue we have is that we cannot get PGconn in
> verify_cb so logging an error is tricky.


Hm, the man page talks about a "ex_data mechanism" which seems to be
referring to this Rube Goldberg device
https://www.openssl.org/docs/man3.1/man3/SSL_get_ex_data.html

It looks like X509_STORE_CTX_set_app_data() and
X509_STORE_CTX_get_app_data() would be convenience macros to do this.