Re: [TLS] AES-OCB in TLS [New Version Notification for draft-zauner-tls-aes-ocb-03.txt]
Simon Josefsson <simon@josefsson.org> Sat, 06 June 2015 02:04 UTC
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From: Simon Josefsson <simon@josefsson.org>
To: Russ Housley <housley@vigilsec.com>
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Date: Sat, 06 Jun 2015 04:04:09 +0200
In-Reply-To: <E0C6092D-EFC0-43F9-8807-5D8CE8FF00B8@vigilsec.com> (Russ Housley's message of "Mon, 1 Jun 2015 12:29:19 -0400")
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Cc: TLS Mailing List <tls@ietf.org>
Subject: Re: [TLS] AES-OCB in TLS [New Version Notification for draft-zauner-tls-aes-ocb-03.txt]
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Russ Housley <housley@vigilsec.com> writes: > Ilari: > >> I think the current plan with EdDSA and related certficates are to reuse >> ECDSA codepoints, relying on extension (defined by RFC5246) to negotiate. > > When we were doing to work for RSA PKCS #1 v1.5, OAEP, and PSS, it was > unclear whether using the same key pair with all of these schemes > would lead to trouble. For this reason, the certificate can allow the > key pair to be used for just on or all of them. > > The same question needs to be asked here. I hope a more definitive > answer becomes available this time. Is that really comparable? All RSA signature schemes use the same RSA private keys. For ECDSA and EdDSA this is not the case. /Simon
- [TLS] AES-OCB in TLS [New Version Notification fo… Aaron Zauner
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Eric Rescorla
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Aaron Zauner
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Eric Rescorla
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Ilari Liusvaara
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Hubert Kario
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Aaron Zauner
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Jeffrey Walton
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Aaron Zauner
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Peter Bowen
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Aaron Zauner
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Russ Housley
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Jeffrey Walton
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Yaron Sheffer
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Jeffrey Walton
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Daniel Kahn Gillmor
- [TLS] EDDSA/Curve25519 identifiers: Was Re: AES-O… Michael StJohns
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Michael Hamburg
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Daniel Kahn Gillmor
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Aaron Zauner
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Rob Stradling
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Michael Hamburg
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Gunnar Wolf
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Peter Gutmann
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Simon Josefsson
- Re: [TLS] EDDSA/Curve25519 identifiers: Was Re: A… Simon Josefsson
- Re: [TLS] EDDSA/Curve25519 identifiers: Was Re: A… Salz, Rich
- Re: [TLS] EDDSA/Curve25519 identifiers: Was Re: A… Peter Bowen
- Re: [TLS] EDDSA/Curve25519 identifiers: Was Re: A… Michael StJohns
- Re: [TLS] EDDSA/Curve25519 identifiers: Was Re: A… Nico Williams
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Aaron Zauner
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Blumenthal, Uri - 0553 - MITLL
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Aaron Zauner
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Aaron Zauner
- Re: [TLS] AES-OCB in TLS [New Version Notificatio… Matt Caswell