Re: [Curdle] I-D Action: draft-ietf-curdle-cms-eddsa-signatures-05.txt
Russ Housley <housley@vigilsec.com> Tue, 11 April 2017 21:40 UTC
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From: Russ Housley <housley@vigilsec.com>
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Date: Tue, 11 Apr 2017 17:40:03 -0400
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Subject: Re: [Curdle] I-D Action: draft-ietf-curdle-cms-eddsa-signatures-05.txt
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I believe that this resolves the issues that were raised by Jim Schaad yesterday. When Ed448 is used, the SHAKE256 output remains a 512 bits based on the information provided by Ilari Liusvaara. Russ > On Apr 11, 2017, at 5:36 PM, internet-drafts@ietf.org wrote: > > > A New Internet-Draft is available from the on-line Internet-Drafts directories. > This draft is a work item of the CURves, Deprecating and a Little more Encryption of the IETF. > > Title : Use of EdDSA Signatures in the Cryptographic Message Syntax (CMS) > Author : Russ Housley > Filename : draft-ietf-curdle-cms-eddsa-signatures-05.txt > Pages : 8 > Date : 2017-04-11 > > Abstract: > This document specifies the conventions for using Edwards-curve > Digital Signature Algorithm (EdDSA) for Curve25519 and Curve448 in > the Cryptographic Message Syntax (CMS). For each curve, EdDSA > defines the PureEdDSA and HashEdDSA modes. However, the HashEdDSA > mode is not used with the CMS. In addition, no context string is > used with the CMS. > > > The IETF datatracker status page for this draft is: > https://datatracker.ietf.org/doc/draft-ietf-curdle-cms-eddsa-signatures/ > > There are also htmlized versions available at: > https://tools.ietf.org/html/draft-ietf-curdle-cms-eddsa-signatures-05 > https://datatracker.ietf.org/doc/html/draft-ietf-curdle-cms-eddsa-signatures-05 > > A diff from the previous version is available at: > https://www.ietf.org/rfcdiff?url2=draft-ietf-curdle-cms-eddsa-signatures-05 > > > Please note that it may take a couple of minutes from the time of submission > until the htmlized version and diff are available at tools.ietf.org. > > Internet-Drafts are also available by anonymous FTP at: > ftp://ftp.ietf.org/internet-drafts/ >
- Re: [Curdle] I-D Action: draft-ietf-curdle-cms-ed… Jim Schaad
- Re: [Curdle] I-D Action: draft-ietf-curdle-cms-ed… Russ Housley
- [Curdle] I-D Action: draft-ietf-curdle-cms-eddsa-… internet-drafts