Re: FYI: proposal for client authentication in TLS

On 2014-03-11 08:52, Yoav Nir wrote:
> ...
> This creates a strange dependency between HTTP versions and TLS versions.
>
> HTTP/2 forbids renegotiation and TLS 1.3 doesn't have it. OK for a new
> server, new browser, and new TLS library.
>
> HTTP/1 servers that need client authentication will have to downgrade to
> TLS 1.2 so they can get renegotiation.
> HTTP servers that support both HTTP versions will need to have
> convoluted logic in the TLS stack that says that if the ALPN did not
> include http2 then the ServerHello has to cap the versions at TLS 1.2.
>
> I'd much rather this new authentication scheme was HTTP version
> independent.

Well, the scheme itself *is* version independent. It's "just" harder to 
deploy with 1.1.

Is there an *alternative*, given the HTTP/2 constraints?

Best regards, Julian

Received on Tuesday, 11 March 2014 07:58:07 UTC