Open Bug 1441724 Opened 4 years ago Updated 4 years ago

[wpt-sync] Sync PR 9700 - Revert "Revert "webauthn: support the appid extension.""


(Testing :: web-platform-tests, enhancement, P3)



(Not tracked)


(Reporter:, Unassigned)


(Whiteboard: [wptsync downstream error])

Sync web-platform-tests PR 9700 into mozilla-central (this bug is closed when the sync is complete).

Details from upstream follow.

Adam Langley wrote:
>  Revert "Revert "webauthn: support the appid extension.""
>  This reverts commit 7df8cfae4fb4949f4949d7c3ad9411fbb50b0175. Originally
>  it broke because r539572 landed between the trybot runs and commit and
>  broke it. Original commit message:
>  webauthn: support the appid extension.
>  This extension allows credentials that were registered with U2F to be
>  used with webauthn. See
>  The change does not include support for echoing the extension in the
>  CollectedClientData[1], nor does it implement
>  getClientExtensionResults[2]. It's fully usable without that logic and
>  I have several questions about that part of the spec[3] that I would
>  like to understand first.
>  I did consider avoiding having a alternative app_param value in
>  //device/u2f but a) the spec says that the given appid should be tried
>  after the first one and b) this allows sites not to have to worry about
>  which protocol they registered credentials with. Instead, they can just
>  set this extension during the transition.
>  [1]
>  [2]
>  [3]
>  Bug: none
>  Change-Id: Ie68e349af9b00de4fc986bfb1516e9650c61ef0b
>  Reviewed-on:
>  WPT-Export-Revision: 66b96aac9559ebbcbbd53a7ed7f07589e39bea5e
Whiteboard: [wptsync downstream] → [wptsync downstream error]
Pushed by
[wpt PR 9700] - Revert "Revert "webauthn: support the appid extension."", a=testonly
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