如何基于python3和Vue实现AES数据加密

import base64
import json
import re

from Crypto.Cipher import AES
from Crypto.Util.Padding import pad


class AesCrypt(object):
  """
  AES 加密组件
  """

  def __init__(self, user, is_json=True):

    # 这里的密钥长度必须是 16 24 32
    key = 'suiyi_' + user.get('Auth')
    self.is_json = is_json
    self.encode_ = 'utf-8'
    self.key = self.add_32(key)
    print(self.key)
    self.aes = AES.new(self.key, AES.MODE_ECB) # 创建一个aes对象

  def add_32(self, key):
    """
    key 补齐32位
    :param key:
    :return:
    """
    # 字符串 a 不要小于32位
    a = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
    key += a
    key = key[0:32]
    return key.encode(self.encode_)

  def aes_encrypt(self, text):
    """
    加密 支持 json 需在实例中制动 is_json = True
    :param text:
    :return:
    """
    if self.is_json:
      text = json.dumps(text, ensure_ascii=False)
    text = pad(text.encode('utf-8'), AES.block_size, style='pkcs7')
    encrypt_text = self.aes.encrypt(text)
    return base64.encodebytes(encrypt_text).decode().strip()

  def aes_decrypt(self, text):
    """
    解密 支持 json 需在实例中制动 is_json = True
    :param text:
    :return:
    """
    text = base64.decodebytes(text.encode(self.encode_))
    decrypt_bytes = self.aes.decrypt(text)
    decrypt_text = re.compile('[\x00-\x08\x0b-\x0c\x0e-\x1f\n\r\t]').sub('', decrypt_bytes.decode(
      self.encode_))
    if self.is_json:
      decrypt_text = json.loads(decrypt_text)
    return decrypt_text
if __name__ == '__main__':
  user = {'Auth': '0000_zhangziyi'}
  pr = AesCrypt(user, is_json=True)
  data = {"unit": 1, "theme": "cur", "look_detail": True, "zero_empty": True, "zero_hide": True, "data_type": "sum"}
  en_text = pr.aes_encrypt(data)
  print('密文:', en_text)
  pr2 = AesCrypt(user, is_json=True)
  print('明文:', pr2.aes_decrypt(en_text))

import store from '@/store'
import CryptoJS from 'crypto-js/crypto-js'

function add_secret_key (userAuth) {
 let key = 'suiyi_' + userAuth
 if (key.length < 32) {
  let a = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
  key += a.slice(0, 32 - key.length)
 } else if (key.length   32) {
  key = key.slice(0, 32)
 }
 console.log(key)
 return key

}

/**
 * 加密
 * @param wordimport { aes_encrypt, aes_decrypt } from '../../libs/crypto'

aes_encrypt(this.data)
aes_decrypt(this.AES_data)
 * @param userAuth代码
 * @param is_json
 * @returns {string}
 */
export const aes_encrypt = (word, userAuth, is_json = true) =  {
 if (is_json) {
  word = JSON.stringify(word)
 }
 var key = CryptoJS.enc.Utf8.parse(add_secret_key(userAuth)) // s/iqSaaE0F3tsLgMCkCZjvqptKKzqD9/pMUnMkCwNjg= Set
 var srcs = CryptoJS.enc.Utf8.parse(word)
 var encrypted = CryptoJS.AES.encrypt(srcs, key, { mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7 })
 return encrypted.toString()
}
/**
 * 解密
 * @param word
 * @param userAuth
 * @param is_json
 * @returns {string}
 */
export const aes_decrypt = (word, userAuth, is_json = true) =  {
 var key = CryptoJS.enc.Utf8.parse(add_secret_key(userAuth))// s/iqSaaE0F3tsLgMCkCZjvqptKKzqD9/pMUnMkCwNjg= Set
 var decrypt = CryptoJS.AES.decrypt(word, key, { mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7 })
 let decrypt_text = CryptoJS.enc.Utf8.stringify(decrypt).toString()
 if (is_json) {
  decrypt_text = JSON.parse(decrypt_text)
 }
 return decrypt_text
}