AES python 字符串加密解密

#-*- coding:utf-8 -*-

from Crypto.Cipher import AES
import base64


class AesEncry(object):
    key = r'****************'  # aes秘钥 自己随便设置

    def encrypt(self, data):
        mode = AES.MODE_ECB
        padding = lambda s: s + (16 - len(s) % 16) * chr(16 - len(s) % 16).encode("utf-8")
        cryptos = AES.new(self.key, mode)
        cipher_text = cryptos.encrypt(padding(data.encode("utf-8")))
        return base64.b64encode(cipher_text).decode("utf-8")

    def decrypt(self, data):
        try:
            cryptos = AES.new(self.key, AES.MODE_ECB)
            decrpytBytes = base64.b64decode(data)
            meg = cryptos.decrypt(decrpytBytes).decode('utf-8')
            return meg[:-ord(meg[-1])]
        except:
            return ''

if __name__ == '__main__':
    #加密解密
    aes = AesEncry()
    print(aes.encrypt("provinceName=北京市&industryOne=房地产行业"))
    #OxmyJVVrZ4jfd1/kse+xrCGuOZ8qgp5NlW7lMUDt9uO/dvboYDgUXOe1ZBVLlGNGfBSwo9yE5sOmKxDICai8IQ==
    print(aes.decrypt("OxmyJVVrZ4jfd1/kse+xrCGuOZ8qgp5NlW7lMUDt9uO/dvboYDgUXOe1ZBVLlGNGfBSwo9yE5sOmKxDICai8IQ=="))