Re: [TLS] DNS-based Encrypted SNI
Eric Rescorla <ekr@rtfm.com> Tue, 03 July 2018 03:58 UTC
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From: Eric Rescorla <ekr@rtfm.com>
Date: Mon, 02 Jul 2018 20:57:58 -0700
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To: Paul Wouters <paul@nohats.ca>
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Subject: Re: [TLS] DNS-based Encrypted SNI
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On Mon, Jul 2, 2018 at 8:53 PM, Paul Wouters <paul@nohats.ca> wrote: > On Mon, 2 Jul 2018, Eric Rescorla wrote: > > https://tools.ietf.org/html/draft-rescorla-tls-esni-00 >> > > This is at a pretty early stage, so comments, questions, defect >> reports welcome. >> > > > This structure is placed in the RRData section of a TXT record as a > base64-encoded string. If this encoding exceeds the 255 octet > limit > of TXT strings, it must be split across multiple concatenated > strings > as per Section 3.1.3 of [RFC4408]. > > It is strongly recommended not to use TXT records. Why not use a new > RRTYPE? Everything these days knows how to serve unknown record types > (see RFC 3597). The only possibly exception is provisioning tools of > small players, but this document starts of saying you basically need > to be on a bulk hosting provider anyway. They can properly provision. > See: https://github.com/ekr/draft-rescorla-tls-esni/issues/7#issuecomment-388531906 -Ekr
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Short, Todd
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Brian Sniffen
- Re: [TLS] DNS-based Encrypted SNI Short, Todd
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Paul Wouters
- Re: [TLS] DNS-based Encrypted SNI Sniffen, Brian
- Re: [TLS] DNS-based Encrypted SNI Ben Schwartz
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Paul Wouters
- Re: [TLS] DNS-based Encrypted SNI Patrick McManus
- Re: [TLS] DNS-based Encrypted SNI Tim Hollebeek
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Kazuho Oku
- Re: [TLS] DNS-based Encrypted SNI Ilari Liusvaara
- Re: [TLS] DNS-based Encrypted SNI Ilari Liusvaara
- Re: [TLS] DNS-based Encrypted SNI Ilari Liusvaara
- Re: [TLS] DNS-based Encrypted SNI Stephen Farrell
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Eric Rescorla
- Re: [TLS] DNS-based Encrypted SNI Kathleen Moriarty
- Re: [TLS] DNS-based Encrypted SNI Stephen Farrell
- Re: [TLS] DNS-based Encrypted SNI Kathleen Moriarty
- Re: [TLS] DNS-based Encrypted SNI Kazuho Oku