mozilla/authenticator-rs

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Rust library to interact with Security Keys, used by Firefox

Stars: 316
Forks: 82
Open beginner issues: 0
Indexed issues: 38
Avg merge: 4d 20h
Merged PRs (30d): 1

Dominant language: Rust
License: MPL-2.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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38 open issues indexed

Downgrade `uv = discouraged` requests to CTAP1/U2F to avoid user verification Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

mozilla/authenticator-rs#376 · Opened Sep 10, 2026
Build failures in CI with NSS Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

mozilla/authenticator-rs#375 · 1 comment · Opened Aug 21, 2026
Requests with `uv = required` and `uv = preferred` are sent to CTAP2 devices with unconfigured user verification Open

bug

mozilla/authenticator-rs#373 · 1 assignee · Opened Aug 20, 2026
CTAP1/U2F-only authenticators should not be used for CTAP2-only operations Open

mozilla/authenticator-rs#371 · 1 assignee · Opened Aug 13, 2026
CTAP1/U2F commands should not be sent to devices that don't support it Open

mozilla/authenticator-rs#367 · 1 assignee · Opened Aug 11, 2026
Please add instructions on how to use bindgen Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

mozilla/authenticator-rs#348 · 1 comment · Opened May 12, 2025
Please include build dependencies in build instructions Open

Difficulty 1/5 Under an hour Newbie friendliness 68/100

mozilla/authenticator-rs#347 · Opened May 12, 2025
Firefox CTAP2 error Pico Keys Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

mozilla/authenticator-rs#346 · 2 comments · 20 reactions · Opened Mar 26, 2025
Unexpected keys in CTAP2 responses should be ignored Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

mozilla/authenticator-rs#343 · 1 comment · 4 reactions · Opened Dec 17, 2024
Tolerate epAtt member in authenticatorMakeCredential response Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mozilla/authenticator-rs#339 · 1 comment · 1 reaction · Opened Jul 29, 2024
[Bug] Registration fails when device is full and discoverable credentials is only preferred. Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla/authenticator-rs#335 · Opened Apr 13, 2024
Add a status update to tell the user to connect a device Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla/authenticator-rs#312 · 1 comment · Opened Sep 25, 2023
Get rid of bitflags Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mozilla/authenticator-rs#303 · Opened Sep 7, 2023
Add AuthenticatorData::to_writer Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla/authenticator-rs#302 · Opened Aug 30, 2023
Consider only blinking useful tokens from DeviceSelector Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

mozilla/authenticator-rs#299 · 1 comment · Opened Aug 24, 2023
Rewrite tests that use mock devices Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/authenticator-rs#298 · Opened Aug 23, 2023
`ctap2_discoverable_creds`-example fails for mooltipass Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

mozilla/authenticator-rs#242 · 7 comments · Opened Mar 29, 2023
Should we double-check attestation flags when serializing? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/authenticator-rs#233 · Opened Mar 8, 2023
Audit for use of CTAP2 canonical CBOR encoding Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/authenticator-rs#225 · Opened Feb 17, 2023
[ctap2] set_pin is not invoked when registering a security key with UV = required and pin_auth = None Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

mozilla/authenticator-rs#223 · 8 comments · Opened Jan 30, 2023
Use USB/IP software token for the CI tests Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/authenticator-rs#219 · 1 comment · Opened Jan 26, 2023
get_property() broken on Linux Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/authenticator-rs#216 · Opened Jan 9, 2023
CTAPHID report size incorrectly limited Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/authenticator-rs#153 · Opened Jun 15, 2021
Run rustfmt/clippy on windows Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

mozilla/authenticator-rs#120 · Opened Jul 28, 2020
Implement get_property for FreeBSD Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/authenticator-rs#94 · 1 comment · Opened Jul 15, 2019
Test the "shouldn't happen" parts of AttestationObject Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mozilla/authenticator-rs#89 · Opened May 2, 2019
Add tests for AuthenticatorInfo Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mozilla/authenticator-rs#87 · Opened May 2, 2019
Ensure ClientPinResponse's _retries has correct unused semantics Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

mozilla/authenticator-rs#86 · Opened May 2, 2019
Rename User to PublicKeyCredentialUserEntity in server.rs Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

mozilla/authenticator-rs#84 · Opened May 2, 2019
Add negative tests for AuthenticatorData Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mozilla/authenticator-rs#82 · Opened May 2, 2019
Use pretty-hex for AAGuid Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

mozilla/authenticator-rs#79 · Opened May 2, 2019
Use byteorder::ReadBytesExt instead of a local implementation Open

enhancement help wanted

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

mozilla/authenticator-rs#74 · Opened Dec 14, 2018
Add tests for macOS/transaction.rs Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

mozilla/authenticator-rs#53 · 1 comment · Opened Nov 14, 2017
Support contact / contactless smart cards / NFC Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/authenticator-rs#51 · 1 comment · 7 reactions · Opened Nov 1, 2017
linux/hidraw.rs needs tests Open

enhancement help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mozilla/authenticator-rs#43 · Opened Sep 14, 2017
Support Bluetooth Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

mozilla/authenticator-rs#32 · 3 comments · 9 reactions · Opened Aug 10, 2017
TSAN shows a data race in the unit tests Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mozilla/authenticator-rs#25 · Opened Aug 1, 2017
Add coverage to the CI tests Open

enhancement

mozilla/authenticator-rs#17 · 1 comment · 1 assignee · Opened May 18, 2017

mozilla/authenticator-rs

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