Keith Smith
21 lines
499 B
Python
21 lines
499 B
Python
import base64
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import hashlib
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from cryptography.fernet import Fernet, InvalidToken
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from app.config import settings
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def _fernet() -> Fernet:
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digest = hashlib.sha256(settings.infrapulse_secret_key.encode("utf-8")).digest()
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return Fernet(base64.urlsafe_b64encode(digest))
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def decrypt_secret(value: str | None) -> str | None:
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if not value:
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return None
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try:
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return _fernet().decrypt(value.encode("utf-8")).decode("utf-8")
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except InvalidToken:
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return None
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