[openssl-users] Intermediate certificates

[Dave Thompson]

> From: openssl-users On Behalf Of Kurt Roeckx
> Sent: Tuesday, January 27, 2015 17:14

> On Tue, Jan 27, 2015 at 11:42:51PM +0300, Serj wrote:
<snip>
> What browsers do is cache the intermediate certificates.  <snip>

That's one possibility. Another is that it uses AuthorityInfoAccess 
to fetch the cert automatically, which OpenSSL currently does not
(unless you figure out a custom X509_LOOKUP to do so).