33 lines
1008 B
Python
33 lines
1008 B
Python
"""
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AAGUID (Authenticator Attestation GUID) management for WebAuthn credentials.
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This module provides functionality to:
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- Load AAGUID data from JSON file
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- Look up authenticator information by AAGUID
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- Return only relevant AAGUID data for user credentials
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"""
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import json
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from collections.abc import Iterable
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from importlib.resources import files
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__ALL__ = ["AAGUID", "filter"]
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# Path to the AAGUID JSON file
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AAGUID_FILE = files("passkey") / "aaguid" / "combined_aaguid.json"
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AAGUID: dict[str, dict] = json.loads(AAGUID_FILE.read_text(encoding="utf-8"))
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def filter(aaguids: Iterable[str]) -> dict[str, dict]:
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"""
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Get AAGUID information only for the provided set of AAGUIDs.
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Args:
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aaguids: Set of AAGUID strings that the user has credentials for
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Returns:
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Dictionary mapping AAGUID to authenticator information for only
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the AAGUIDs that the user has and that we have data for
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"""
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return {aaguid: AAGUID[aaguid] for aaguid in aaguids if aaguid in AAGUID}
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