Re: [webauthn] NULL or DOMException

in examining webauthn's [S 5.1.3. `[[Create]]()` method  (aka #createCredential)](https://w3c.github.io/webauthn/#createCredential) and [S 5.1.4.1. `[[DiscoverFromExternalSource]]()` method (aka #getAssertion)](https://w3c.github.io/webauthn/#discover-from-external-source), they both seem to always return a credential, or some form of error, and never return `null`.  so +1 to @AngeloKai.

So, _without_ having gone and refreshed myself wrt the privacy subtleties that @emlun notes up above in https://github.com/w3c/webauthn/issues/876#issuecomment-383946531, it sorta seems to me we ought leave webauthn as-is for now and submit an issue on credman to the effect that expecting the tri-state {credential, `null`, error} return value possibilities has privacy issues and perhaps it ought to be two-state {credential, error} (as webauthn's algs are presently).

WDYT?




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Received on Wednesday, 25 July 2018 21:16:22 UTC