authlib/jose/rfc7517/key_set.py
from authlib.common.encoding import json_dumps
class KeySet:
"""This class represents a JSON Web Key Set."""
def __init__(self, keys):
self.keys = keys
def as_dict(self, is_private=False, **params):
"""Represent this key as a dict of the JSON Web Key Set."""
return {'keys': [k.as_dict(is_private, **params) for k in self.keys]}
def as_json(self, is_private=False, **params):
"""Represent this key set as a JSON string."""
obj = self.as_dict(is_private, **params)
return json_dumps(obj)
def find_by_kid(self, kid):
"""Find the key matches the given kid value.
:param kid: A string of kid
:return: Key instance
:raise: ValueError
"""
for k in self.keys:
if k.kid == kid:
return k
raise ValueError('Invalid JSON Web Key Set')