/python-fido2

Fork of Yubico/python-fido2 patching in support for communicating via UDP.

Primary LanguagePythonBSD 2-Clause "Simplified" LicenseBSD-2-Clause

python-fido2

Travis CI Status Appveyor Status

Provides library functionality for communicating with a FIDO device over USB as well as verifying attestation and assertion signatures.

Warning
This project is in beta. Expect things to change or break at any time!

This library aims to support the FIDO U2F and FIDO 2.0 protocols for communicating with a USB authenticator via the Client-to-Authenticator Protocol (CTAP 1 and 2). In addition to this low-level device access, classes defined in the fido2.client implement higher level device operations.

For usage, see the examples/ directory.

License

This project, with the exception of the files mentioned below, is licensed under the BSD 2-clause license. See the COPYING file for the full license text.

This project contains source code from pyu2f (https://github.com/google/pyu2f) which is licensed under the Apache License, version 2.0. These files are located in fido2/pyu2f/ and test/pyu2f/. See http://www.apache.org/licenses/LICENSE-2.0, or the COPYING.APLv2 file for the full license text.

This project also bundles the public suffix list (https://publicsuffix.org) which is licensed under the Mozilla Public License, version 2.0. This file is stored as fido2/public_suffix_list.dat. See https://mozilla.org/MPL/2.0/, or the COPYING.MPLv2 file for the full license text.

Installation

fido2 is installable by running the following command:

# pip install fido2

Under Linux you will need to add a Udev rule to be able to access the FIDO device, or run as root. For example, the Udev rule may contain the following:

#Udev rule for allowing HID access to Yubico devices for FIDO support.

KERNEL=="hidraw*", SUBSYSTEM=="hidraw", \
  MODE="0664", GROUP="plugdev", ATTRS{idVendor}=="1050"

Dependencies

fido2 is compatible with CPython 2.7, 3.4 onwards, and is tested on Windows, MacOS, and Linux.

This project depends on Cryptography. For instructions on installing this dependency, see https://cryptography.io/en/latest/installation/.