On Thu, Sep 06, 2007 at 05:58:10PM +0200, Thomas Radke wrote:
> Marek Marcola wrote:
> >You may try:
> > - set socket fd to non-blocking,
> > - use SSL_accept()+select() for timeout
> > - set socket fd to blocking back
>
> When you say "use SSL_accept()+select()" what exactly do you mean by that ?
>
> I can test the socket with select() if there is data ready to be
> received (but not how much), and then call SSL_accept(). But until the
> data exchange for the handshake hasn't completed yet, the SSL_accept()
> call won't return.
A complete solution requires the use of bio_pairs. See for example the
Postfix 2.4.5 source code. Network I/O is done by Postfix code, not
OpenSSL code. See tls_bio() and network_biopair_interop().
--
Viktor.
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