Re: [TLS] a slightly different DTLSShortCiphertext

2018-03-05 Thread Fossati, Thomas (Nokia - GB/Cambridge)
On 05/03/2018, 00:27, "Eric Rescorla" mailto:e...@rtfm.com>> wrote: I genuinely can't see what advantage we get by not having its presence explicitly signalled. Could you elaborate a bit on that? Well, you're making every packet 1 byte bigger, for starters. If the cost of having simple, straigh

Re: [TLS] Eric Rescorla's Discuss on draft-ietf-tls-dnssec-chain-extension-06: (with DISCUSS and COMMENT)

2018-03-05 Thread Willem Toorop
Op 01-03-18 om 22:50 schreef Viktor Dukhovni: > > >> On Mar 1, 2018, at 2:13 PM, Shumon Huque wrote: >> >>> On Wed, Feb 28, 2018 at 3:07 PM, Nico Williams >>> wrote: >>> IF there's an objection to modifying the extension in order to add a >>> pin-to-DANE TTL field, I would propose the followin

Re: [TLS] Eric Rescorla's Discuss on draft-ietf-tls-dnssec-chain-extension-06: (with DISCUSS and COMMENT)

2018-03-05 Thread Willem Toorop
Op 26-02-18 om 15:26 schreef Paul Wouters: > On Thu, 22 Feb 2018, Shumon Huque wrote: > >> On Wed, Feb 21, 2018 at 2:48 PM, Paul Wouters wrote: >>   On Wed, 21 Feb 2018, Shumon Huque wrote: >> >>     Okay, got it. For people that have already implemented >> this, I think >>   

[TLS] TLS 1.3 IANA Considerations

2018-03-05 Thread Tony Putman
Should the TLS 1.3 draft request a new registry for psk_key_exchange_modes? Initially, I thought that there was no way to extend it, but the email below from Martin Thomson suggests adding a new codepoint, so I thought it best to check that this wasn't an oversight in the draft. -- Tony -Or

Re: [TLS] TLSv1.3 - Draft 26 - small typo need correction

2018-03-05 Thread Sean Turner
The double “the” got fixed, but the double and didn’t I submitted a PR so we don’t forget this. spt > On Mar 4, 2018, at 22:52, M K Saravanan wrote: > > Hi, > > In TLSv1.3, draft 26, there is a small typographical error. It needs > to be corrected. > > > (1) > > Appendix D. Backward Comp

Re: [TLS] TLSv1.3 - Draft 26 - small typo need correction

2018-03-05 Thread Sean Turner
Spoke too soon I got the double the in the following PR: https://github.com/tlswg/tls13-spec/pull/1164 spt > On Mar 5, 2018, at 08:30, Sean Turner wrote: > > The double “the” got fixed, but the double and didn’t I submitted a PR so we > don’t forget this. > > spt > >> On Mar 4, 2018, at 22:5

Re: [TLS] Eric Rescorla's Discuss on draft-ietf-tls-dnssec-chain-extension-06: (with DISCUSS and COMMENT)

2018-03-05 Thread Viktor Dukhovni
> On Mar 5, 2018, at 4:32 AM, Willem Toorop wrote: > >> Therefore, any long-term caching of a destination's support for the extension >> should require server opt-in, and must have a maximum duration. > > How do you (all) feel about using the expiry date on the RRSIG for the > TLSA to be used

Re: [TLS] Eric Rescorla's Discuss on draft-ietf-tls-dnssec-chain-extension-06: (with DISCUSS and COMMENT)

2018-03-05 Thread Paul Wouters
On Mon, 5 Mar 2018, Viktor Dukhovni wrote: On Mar 5, 2018, at 4:32 AM, Willem Toorop wrote: Therefore, any long-term caching of a destination's support for the extension should require server opt-in, and must have a maximum duration. How do you (all) feel about using the expiry date on the

[TLS] I-D Action: draft-ietf-tls-exported-authenticator-06.txt

2018-03-05 Thread internet-drafts
A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the Transport Layer Security WG of the IETF. Title : Exported Authenticators in TLS Author : Nick Sullivan Filename: draft-ietf-tls-expor

[TLS] Semi-Static Diffie-Hellman Key Establishment for TLS 1.3

2018-03-05 Thread Eric Rescorla
Hi folks, Here's another entry in the DH-only pile. I've just posted: draft-rescorla-tls13-semistatic-dh-00 This implements a semi-static DH exchange mostly borrowed from OPTLS [0]. There are obviously connections with draft-putman, but this is more oriented towards implementing a 1-RTT style

[TLS] Fwd: New Version Notification for draft-fenter-tls-decryption-00.txt

2018-03-05 Thread Steve Fenter
All, I have just submitted a draft outlining enterprise use cases for out-of-band TLS decryption. Please review. Thanks Steve Fenter -- Forwarded message -- From: Date: Mon, Mar 5, 2018 at 1:05 PM Subject: New Version Notification for draft-fenter-tls-decryption-00.txt To: St

[TLS] Fwd: New Version Notification for draft-ietf-tls-exported-authenticator-06.txt

2018-03-05 Thread Nick Sullivan
FYI, I've published an updated version of exported authenticators incorporating into account the changes discussed at IETF 100 and on the list. -- Forwarded message - From: Date: Mon, Mar 5, 2018 at 12:28 PM Subject: New Version Notification for draft-ietf-tls-exported-authenticat