acess数据库文件加密为.asp

from Crypto.Cipher import AES
from Crypto.Random import get_random_bytes
from Crypto.Util.Padding import pad, unpad
import os

def encrypt_file(file_name, key):
    with open(file_name, 'rb') as f:
        data = f.read()
    iv = get_random_bytes(16)
    cipher = AES.new(key, AES.MODE_CBC, iv)
    encrypted_data = cipher.encrypt(pad(data, AES.block_size))
    with open(file_name + '.enc', 'wb') as f:
        f.write(iv + encrypted_data)

def decrypt_file(file_name, key):
    with open(file_name, 'rb') as f:
        iv = f.read(16)
        encrypted_data = f.read()
    cipher = AES.new(key, AES.MODE_CBC, iv)
    data = unpad(cipher.decrypt(encrypted_data), AES.block_size)
    with open(file_name[:-4], 'wb') as f:
        f.write(data)

# 示例用法
key = os.urandom(16)
encrypt_file('example.accdb', key)
decrypt_file('example.accdb.enc', key)