As the time was running out, I did not make any comment but I actually had two comments on this topic.
1) I agree with Vittorio that pushing people away from OAuth is a slippery slope. Having said that, I have no good solution either. At least, I feel that ROPC is not the right solution anyways. 2) ROPC is a good flow for migrating a password storing app to OAuth as depicted in https://youtu.be/zuVuhl_Axbs . So, completely denying it is a touch too much. It should very narrowly constrain its applicability. Cheers, Nat On Wed, Jul 24, 2019 at 11:33 AM Vittorio Bertocci <vittorio.bertocci=40auth0....@dmarc.ietf.org> wrote: > > During Daniel's security BCP presentation yesterday, I commented that > although I support deprecating ROPG, I also believe we should acknowledge > scenarios where U/P use is unavoidable and give clear actionable guidance to > developers. > Daniel observed that not every scenario is prone to be addressed via OAuth2, > and invited me to suggest some language to add to > https://tools.ietf.org/html/draft-ietf-oauth-security-topics-13#section-3.4 > clarifying that. > Here's the proposed language: > >> Please note: there are scenarios, such as legacy script languages, apps >> using connections strings and similar, where the direct use of username and >> password is required to maintain backward compatibility. Addressing those >> scenarios is outside of the scope of the OAuth2 authorization framework. > > > As a side note: I worry a bit that giving explicit license to people to > ignore OAuth2 for that particular scenario might provide a bit of slippery > slope/broken window effect where developers won't use standard solutions in > other scenarios as well. At the same time, if we don;t want to tackle that > particular class of scenarios, I think it's fair of us to be explicit about > it. > _______________________________________________ > OAuth mailing list > OAuth@ietf.org > https://www.ietf.org/mailman/listinfo/oauth -- Nat Sakimura (=nat) Chairman, OpenID Foundation http://nat.sakimura.org/ @_nat_en _______________________________________________ OAuth mailing list OAuth@ietf.org https://www.ietf.org/mailman/listinfo/oauth