user
24 lines
784 B
Python
24 lines
784 B
Python
from cryptography.fernet import Fernet
|
|
from pathlib import Path
|
|
|
|
|
|
class CryptoManager:
|
|
"""
|
|
Класс для симметричного шифрования и расшифрования файлов.
|
|
"""
|
|
|
|
def generate_key(self) -> bytes:
|
|
return Fernet.generate_key()
|
|
|
|
def encrypt_file(self, file_path: str, key: bytes, output_path: str) -> None:
|
|
fernet = Fernet(key)
|
|
data = Path(file_path).read_bytes()
|
|
encrypted = fernet.encrypt(data)
|
|
Path(output_path).write_bytes(encrypted)
|
|
|
|
def decrypt_file(self, file_path: str, key: bytes, output_path: str) -> None:
|
|
fernet = Fernet(key)
|
|
data = Path(file_path).read_bytes()
|
|
decrypted = fernet.decrypt(data)
|
|
Path(output_path).write_bytes(decrypted)
|