> On Mar 22, 2018, at 1:22 PM, Wietse Venema <wie...@porcupine.org> wrote:
> 
> Well, each Postfix SMTP client creates SSL_CTX once, then reuses
> it across multiple TLS sessions. I suppose that tlsproxy can share
> this object among all sessions that tlsproxy creates for SMTP clients
> with similar parameters. This is the stuff that gets serialized and
> passed around between SMTP client, tlsproxy, and that appears in
> scache lookup keys).

Yes, that's what I had in mind.

> This may be non-trivial but it's not rocket science.

Yes, just a bunch of attention to detail.

-- 
        Viktor.

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