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https://gitlab.com/MoonTestUse1/AdministrationItDepartmens.git
synced 2025-08-14 00:25:46 +02:00
80 lines
2.0 KiB
Python
80 lines
2.0 KiB
Python
from jose.backends.base import Key
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from jose.constants import ALGORITHMS
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from jose.exceptions import JWKError
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try:
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from jose.backends import RSAKey # noqa: F401
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except ImportError:
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pass
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try:
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from jose.backends import ECKey # noqa: F401
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except ImportError:
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pass
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try:
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from jose.backends import AESKey # noqa: F401
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except ImportError:
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pass
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try:
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from jose.backends import DIRKey # noqa: F401
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except ImportError:
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pass
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try:
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from jose.backends import HMACKey # noqa: F401
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except ImportError:
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pass
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def get_key(algorithm):
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if algorithm in ALGORITHMS.KEYS:
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return ALGORITHMS.KEYS[algorithm]
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elif algorithm in ALGORITHMS.HMAC: # noqa: F811
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return HMACKey
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elif algorithm in ALGORITHMS.RSA:
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from jose.backends import RSAKey # noqa: F811
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return RSAKey
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elif algorithm in ALGORITHMS.EC:
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from jose.backends import ECKey # noqa: F811
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return ECKey
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elif algorithm in ALGORITHMS.AES:
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from jose.backends import AESKey # noqa: F811
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return AESKey
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elif algorithm == ALGORITHMS.DIR:
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from jose.backends import DIRKey # noqa: F811
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return DIRKey
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return None
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def register_key(algorithm, key_class):
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if not issubclass(key_class, Key):
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raise TypeError("Key class is not a subclass of jwk.Key")
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ALGORITHMS.KEYS[algorithm] = key_class
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ALGORITHMS.SUPPORTED.add(algorithm)
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return True
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def construct(key_data, algorithm=None):
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"""
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Construct a Key object for the given algorithm with the given
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key_data.
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"""
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# Allow for pulling the algorithm off of the passed in jwk.
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if not algorithm and isinstance(key_data, dict):
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algorithm = key_data.get("alg", None)
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if not algorithm:
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raise JWKError("Unable to find an algorithm for key: %s" % key_data)
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key_class = get_key(algorithm)
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if not key_class:
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raise JWKError("Unable to find an algorithm for key: %s" % key_data)
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return key_class(key_data, algorithm)
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