Hello Benjamin, On Fri, Dec 9, 2016 at 11:24 PM, Benjamin Kaduk <bka...@akamai.com> wrote:
> On 12/09/2016 01:43 PM, Fedor Indutny wrote: > > Hello, > > During development of one feature for my TLS proxy bud, I have discovered > that the cert_cb is invoked only for newly generated tickets/sessions. The > reasoning behind this is clear, but I believe that it is most likely needs > a revision. Here is my reasoning: > > The major use case is choosing a certificate/private key either > dynamically (based on various parameters of SSL structure) or > asynchronously (by using SSL_ERROR_WANT_X509_LOOKUP). However when the > TLS ticket is provided by the client, it will be parsed and loaded using > the ticket key from the main context, without giving a way for application > to override it for particular servername (from SNI). Furthermore, with the > TLS ticket provided application can no longer chose to provide a different > certificate in case of expiration or revocation. > > > If you had a callback that ran before session resumption (possibly the > existing SNI callback, possibly a new callback), would that allow you to > solve your problem? I would very much like to see such an early callback > so as to be able to do SNI processing before resumption, possibly even > before version negotiation. (And yes, I should put my money where my mouth > is and come up with a patch.) > That's exactly what I am asking for. Putting it before session resumption will be enough for my use case, though. Thank you, Fedor. > > -Ben > > -- > openssl-dev mailing list > To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-dev > >
-- openssl-dev mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-dev
