Re: [jose] Richard Barnes' Discuss on draft-ietf-jose-json-web-algorithms-33: (with DISCUSS and COMMENT)
Brian Campbell <bcampbell@pingidentity.com> Mon, 13 October 2014 11:18 UTC
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From: Brian Campbell <bcampbell@pingidentity.com>
Date: Mon, 13 Oct 2014 05:17:42 -0600
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To: Mike Jones <Michael.Jones@microsoft.com>
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Cc: Richard Barnes <rlb@ipv.sx>, "draft-ietf-jose-json-web-algorithms@tools.ietf.org" <draft-ietf-jose-json-web-algorithms@tools.ietf.org>, "jose-chairs@tools.ietf.org" <jose-chairs@tools.ietf.org>, The IESG <iesg@ietf.org>, "jose@ietf.org" <jose@ietf.org>
Subject: Re: [jose] Richard Barnes' Discuss on draft-ietf-jose-json-web-algorithms-33: (with DISCUSS and COMMENT)
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Something to de-emphasize RSAES-PKCS1-v1_5 seems like a good idea. Working in the Java world, OAEP is readily available but I can't really comment on its deployment beyond that. On Sat, Oct 11, 2014 at 2:23 PM, Mike Jones <Michael.Jones@microsoft.com> wrote: > > From: Richard Barnes [mailto:rlb@ipv.sx] > > Sent: Friday, October 10, 2014 2:58 PM > > To: Mike Jones > > Cc: The IESG; jose-chairs@tools.ietf.org; > draft-ietf-jose-json-web-algorithms@tools.ietf.org; jose@ietf.org > > Subject: Re: [jose] Richard Barnes' Discuss on > draft-ietf-jose-json-web-algorithms-33: (with DISCUSS and COMMENT) > > > Thanks for the pointer to 8.3. I had missed that. That helps, but > doesn't resolve the issue. > > My concern here is that by having RSAES-PKCS1-v1_5 as a REQUIRED > algorithm, we will encourage the creation of more vulnerable stacks, and > extend the life of those that already exist. (Note that this is > independent of the guidance in RFC 3447.) Could we compromise on moving > the requirement level for this algorithm to OPTIONAL, and promoting OAEP to > REQUIRED? > > Rather than Optional, I'd counter-propose to change it to Recommended- and > changing OAEP to Recommended+. It's not clear that OAEP is widely enough > deployed yet to make it REQUIRED. What do others in the working group > think? >
- [jose] Richard Barnes' Discuss on draft-ietf-jose… Richard Barnes
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Jim Schaad
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Richard Barnes
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Mike Jones
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Richard Barnes
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Mike Jones
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Brian Campbell
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Mike Jones
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Richard Barnes
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Mike Jones
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Richard Barnes
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Mike Jones
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Kathleen Moriarty
- Re: [jose] Richard Barnes' Discuss on draft-ietf-… Richard Barnes