Thanks for the feedback and questions, Julien. More below. > -----Original Message----- > From: Julien Bernard <jbern...@cofomo.com> > Sent: Monday, January 16, 2023 2:33 PM > To: Hollenbeck, Scott <shollenb...@verisign.com>; regext@ietf.org > Subject: [EXTERNAL] Re: [regext] I-D Action: draft-ietf-regext-rdap-openid- > 20.txt > > Caution: This email originated from outside the organization. Do not click > links > or open attachments unless you recognize the sender and know the content is > safe. > > Hi Scott, > > I read the full draft recently and I have a couple of comments related > to -20 > and older versions as well. Sorry if those have already been discussed > previously on the mailing list. > > - section 3.1.2: "Servers MUST support both types of client." > Is there a reason for this to be a MUST? I think it could prevent people > from > implementing the spec (or a part of it) as this is a pretty huge > requirement.
[SAH] That requirement is based on the robustness principle, aka Postel's Law: https://en.wikipedia.org/wiki/Robustness_principle Yes, it's more work for servers, but it makes things easier for clients. > - section 3.1.4.2 > OAuth 2.0 implicit flow is deprecated and the specification recommends using > authorization code with PKCE instead. [SAH] Yes, I can note that it's been deprecated. I haven't found a formal specification that deprecates the flow, though. Do you have a reference? > - section 4.1 > I'm not that familiar with OIDC and that's might be the issue but I don't > really > understand the need for additionalAuthorizationQueryParams. > Is there a way to clarify this or a reference that would help? I think this > might > be a question for Pawel. [SAH] I hope he answered that question to your satisfaction. > - sections 4.1, 5.2.1 and 5.2.2 > If I understood correctly, farv1_id and farv1_iss query parameters can only > be > used if providerDiscoverySupported and issuerIdentifierSupported are true. > IMHO it would ease the understanding to add a reference to those server > capabilities in the query parameters sections. [SAH] OK, can do. Scott _______________________________________________ regext mailing list regext@ietf.org https://www.ietf.org/mailman/listinfo/regext