On Mon, Jul 10, 2017 at 11:19 PM, Jeff Janes <jeff.ja...@gmail.com> wrote:

>
> Is there a way to get libpq to hand over the certificate it gets from the
> server, so I can inspect it with other tools that give better diagnostic
> messages?  I've tried to scrape it out of the output of "strace -s8192",
> but since it is binary it is difficult to figure out where it begins and
> ends within the larger server response method.
>
>
PQgetssl() or PQsslStruct() should give you the required struct from
OpenSSL, which you can then use OpenSSL to inspect. You should be able to
use (I think) SSL_get_peer_certificate() to get at it.

(this is what libpq does and stores it in ->peer, but that's a private api.
But you can see be-secure-openssl.c for some examples)

-- 
 Magnus Hagander
 Me: https://www.hagander.net/ <http://www.hagander.net/>
 Work: https://www.redpill-linpro.com/ <http://www.redpill-linpro.com/>

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