feat(backup): chiffrement Fernet des sauvegardes
- Ajouter encrypt() et decrypt() avec clés Fernet urlsafe-base64 - Tests de roundtrip et échec avec mauvaise clé Fixes #89
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import pytest
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from cryptography.fernet import Fernet
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from src.backup.crypto import decrypt, encrypt
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def test_roundtrip():
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key = Fernet.generate_key().decode()
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data = b"contenu de la base sqlite"
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assert decrypt(encrypt(data, key), key) == data
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def test_wrong_key_fails():
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data = b"secret"
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token = encrypt(data, Fernet.generate_key().decode())
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with pytest.raises(Exception):
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decrypt(token, Fernet.generate_key().decode())
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