Re: [TLS] Strawman on EdDSA/Ed25519 in TLS
Kurt Roeckx <kurt@roeckx.be> Fri, 29 May 2015 21:51 UTC
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Date: Fri, 29 May 2015 23:45:58 +0200
From: Kurt Roeckx <kurt@roeckx.be>
To: Simon Josefsson <simon@josefsson.org>
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Subject: Re: [TLS] Strawman on EdDSA/Ed25519 in TLS
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On Fri, May 29, 2015 at 11:18:50PM +0200, Simon Josefsson wrote: > Peter Bowen <pzbowen@gmail.com> writes: > > > On Wed, May 20, 2015 at 12:07 PM, Nico Williams <nico@cryptonector.com> wrote: > >> On Wed, May 20, 2015 at 07:14:47PM +0200, Simon Josefsson wrote: > >>> Support for EdDSA/Ed25519 in TLS has been suggested a couple of times. > >> > >> I'm in favor. > >> > >>> One aspect I'm aware of is that there is no OID allocated nor > >>> specification of PKIX certificates with EdDSA/Ed25519 public keys. I'm > >>> not sure the above document is the right place for doing that though, > >>> and more thinking around this topic is especially appreciated. > >> > >> It's an OID. You can get your own OID arc and then allocate an OID. > >> > >> Is it important to separate the addition of a PKIX algorithm OID from > >> the TLS bits? Well, it is neater that way. > > > > I'll donate a short OID to the cause if that will help move things > > forward. We have the 1.3.187 arc which is only three bytes DER. If > > someone has a smaller arc (third node would be 127 or lower) and would > > offer an OID from their arc we can shave off another couple of bytes. > > Anyone? I have 1.3.6.1.4.1.11591 but it is much longer. I see there is already a .15.1 there for ed25519 that is being used by gpg. They used 1.3.6.1.4.1.3029.1.5.1 before that. IANA actually also has 1.3.90 that is unused as far as I know. Kurt
- [TLS] Strawman on EdDSA/Ed25519 in TLS Simon Josefsson
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Nico Williams
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Ilari Liusvaara
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Peter Bowen
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Simon Josefsson
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Simon Josefsson
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Rob Stradling
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Kurt Roeckx
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Ilari Liusvaara
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Peter Bowen
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Rob Stradling
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Yoav Nir
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Rob Stradling
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Rick Andrews
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Simon Josefsson
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Ilari Liusvaara
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Simon Josefsson
- Re: [TLS] Strawman on EdDSA/Ed25519 in TLS Ilari Liusvaara