python-fido2 | Provides library functionality for FIDO 20, including communication with a device over USB | Authentication library
kandi X-RAY | python-fido2 Summary
kandi X-RAY | python-fido2 Summary
Provides library functionality for FIDO 2.0, including communication with a device over USB.
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Top functions reviewed by kandi - BETA
- Make a CTCP credential .
- Begin a new authentication process .
- Send a client PIN request .
- Control the LED .
- Creates a new credentials credential .
- Parse a report descriptor .
- Write blob array .
- Convert an exception to a ClientError .
- Enumerate device names .
- Run the device read loop .
python-fido2 Key Features
python-fido2 Examples and Code Snippets
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QUESTION
I have registered a yubikey user in my sample application by using a browser, using navigator.create
for fido2 with yubikey. Now I want to authenticate with Python fido2 without using browser.
I am trying with python-fido2. Given the public key, rp details and challenge from server, how do I authenticate in yubikey?
...ANSWER
Answered 2019-Oct-21 at 21:17Depending on your WebAuthn server's implementation, there are typically two authentication endpoints e.g. 1) startAuthentication and 2) finishAuthentication.
The startAuthentication endpoint typically returns the parameters to pass into the authenticator's getAssertion method e.g. rpId, challenge, allow list, etc...)
The result of the getAssertion method is then passed to the finishAuthentication endpoint.
Line 106 in the credential.py demonstrates how to get an assertion:
QUESTION
I am currently building out an AJAX registration endpoint for Django to allow for FIDO2 authentication (physical hardware key login). This is from following the example/documentation from Yubico's official fido2 python library.
The only dependencies are cbor.js
and js-cookie
. Everything server-side is working for now, however, I keep getting this JavaScript error while invoking the navigator.credentials.create
method
ANSWER
Answered 2019-Jan-25 at 10:59I had the same problem, and the cause was that some of the pieces of data sent from the server in the response from /register/begin must be formatted as byte strings rather than unicode strings. In particular, I've found that the user_id and the credential ids have to be byte strings - assuming that you are also following Yubico's example in the server, implemented in python 3.
Also of note is that in this case I've found Firefox's error messages much more helpful than chome's.
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