Re: [TLS] Remove extra 0-RTT content types

2015-10-21 Thread Eric Rescorla
On Wed, Oct 21, 2015 at 3:56 PM, Martin Thomson wrote: > On 21 October 2015 at 15:52, Eric Rescorla wrote: > > I don't think this will make the implementation that hard :) > > Yeah, you have to actually pay attention to the early_data extension. > That might not be a bad thing in the end. > Yes

Re: [TLS] Remove extra 0-RTT content types

2015-10-21 Thread Martin Thomson
On 21 October 2015 at 15:52, Eric Rescorla wrote: > I don't think this will make the implementation that hard :) Yeah, you have to actually pay attention to the early_data extension. That might not be a bad thing in the end. ___ TLS mailing list TLS@ie

Re: [TLS] Remove extra 0-RTT content types

2015-10-21 Thread Eric Rescorla
On Wed, Oct 21, 2015 at 3:52 PM, Martin Thomson wrote: > I'm not sure that I follow. Are all the records in 0RTT going to use > a content of handshake, or just the > Certificate/CertificateVerify/Finished? I assume that you meant just > the handshake messages, in which case yes, this is OK. Y

Re: [TLS] Remove extra 0-RTT content types

2015-10-21 Thread Martin Thomson
I'm not sure that I follow. Are all the records in 0RTT going to use a content of handshake, or just the Certificate/CertificateVerify/Finished? I assume that you meant just the handshake messages, in which case yes, this is OK. It does make identification of what goes into the handshake hash ma

[TLS] Remove extra 0-RTT content types

2015-10-21 Thread Eric Rescorla
https://github.com/tlswg/tls13-spec/issues/311 I initially added this to make it easier to determine the end of the 0-RTT handshake if the server had forgotten the key, but with content type encryption this is no longer relevant. I propose we remove this and simply use Handshake here, allowing the