锦中融合门户系统

from Crypto.Cipher import AES

from Crypto.Util.Padding import pad, unpad

# 密钥必须是16, 24或32字节长

数据中台设计

key = os.urandom(32)

cipher = AES.new(key, AES.MODE_CBC)

def encrypt_file(file_path):

with open(file_path, 'rb') as f:

data = f.read()

ct_bytes = cipher.encrypt(pad(data, AES.block_size))

iv = cipher.iv

return iv + ct_bytes

def decrypt_file(iv_and_ct, file_path):

iv = iv_and_ct[:16]

ct = iv_and_ct[16:]

cipher = AES.new(key, AES.MODE_CBC, iv=iv)

pt = unpad(cipher.decrypt(ct), AES.block_size)

with open(file_path, 'wb') as f:

f.write(pt)

import requests

app = Flask(__name__)

@app.route('/verify_certificate', methods=['POST'])

def verify_certificate():

certificate_data = request.files['file'].read()

# 这里假设有一个公共API用于验证证书

response = requests.post('https://example.com/verify', files={'file': certificate_data})

if response.status_code == 200:

return jsonify({'valid': True})

else:

return jsonify({'valid': False})

if __name__ == '__main__':

app.run(debug=True)