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https://github.com/adafruit/adafruit_circuitpython_jwt

JSON Web Token Authentication
https://github.com/adafruit/adafruit_circuitpython_jwt

hacktoberfest jws jwt

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JSON Web Token Authentication

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README

          

Introduction
============

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:target: https://docs.circuitpython.org/projects/jwt/en/latest/
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:alt: Build Status

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:alt: Code Style: Black

JSON Web Token (JWT) Authentication module for CircuitPython. JSON Web Tokens are an open, industry standard
`RFC 7519 `_ method for representing claims securely between two parties.

This library currently supports the following signature algorithms for JWT generation and verification:
* No encoding ("none")
* RS256/SHA-256 (via `Adafruit_CircuitPython_RSA `_)
* RS384/SHA-384 (via `Adafruit_CircuitPython_RSA `_)
* RS512/SHA-512 (via `Adafruit_CircuitPython_RSA `_)

Dependencies
=============
This driver depends on:

* `Adafruit CircuitPython `_
* `Adafruit_CircuitPython_RSA `_
* `Adafruit_CircuitPython_binascii `_

Please ensure all dependencies are available on the CircuitPython filesystem.
This is easily achieved by downloading
`the Adafruit library and driver bundle `_.

Installing from PyPI
=====================
On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally `from
PyPI `_. To install for current user:

.. code-block:: shell

pip3 install adafruit-circuitpython-jwt

To install system-wide (this may be required in some cases):

.. code-block:: shell

sudo pip3 install adafruit-circuitpython-jwt

To install in a virtual environment in your current project:

.. code-block:: shell

mkdir project-name && cd project-name
python3 -m venv .venv
source .venv/bin/activate
pip3 install adafruit-circuitpython-jwt

Usage Example
=============

Generating encoded JWT

.. code-block:: python

import adafruit_jwt
# Import Private RSA key from a secrets.py file
try:
from secrets import secrets
except ImportError:
print("WiFi secrets are kept in secrets.py, please add them there!")
raise

# Create JWT Claims
claims = {"iss": "joe",
"exp": 1300819380,
"name": "John Doe",
"admin": True}

# Generate JWT, sign with RSA private key and RS-256
encoded_jwt = adafruit_jwt.JWT.generate(
claims, secrets["private_key"], algo="RS256")
print("Encoded JWT: ", encoded_jwt)

Validating a generated JWT, encoded_jwt.

.. code-block:: python

import adafruit_jwt
decoded_jwt = adafruit_jwt.JWT.validate(encoded_jwt)
# The decoded JWT's JOSE header and claims set are returned as a tuple
print('JOSE Header: {}\nJWT Claims: {}'.format(decoded_jwt[0], decoded_jwt[1]))

Documentation
=============

API documentation for this library can be found on `Read the Docs `_.

For information on building library documentation, please check out `this guide `_.

Contributing
============

Contributions are welcome! Please read our `Code of Conduct
`_
before contributing to help this project stay welcoming.