フロントエンドAESとRSAの復号化

npm install crypto-js --save
npm install jsencrypt --save

import { JSEncrypt } from 'jsencrypt'
import CryptoJS from 'crypto-js'

class Decipherer {
  constructor() {
    // rsa  
    this.jsEncrypt = new JSEncrypt()
    // aes
    this.key = '' //             
    this.iv = '' //                
  }
  // rsa   
  encryptedData(publicKey, data) {
    this.jsEncrypt.setPublicKey(publicKey)
    return this.jsEncrypt.encrypt(JSON.stringfy(data))
  }
  // rsa   
  decryptedData(privateKey, data) {
    this.jsEncrypt.setPrivateKey(privateKey)
    return this.jsEncrypt.decrypt(JSON.stringfy(data)
  }
  // aes     
  Decrypt(data) {
    const encryptedHexStr = CryptoJS.enc.Hex.parse(data.replace(/[\r
]/g, ''))
    const srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr)
    const decrypt = CryptoJS.AES.decrypt(srcs, this.key, { iv: this.iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 })
    const decryptedStr = decrypt.toString(CryptoJS.enc.Utf8)
    return decryptedStr.toString()
  }
  // aes   
  Encrypt(data) {
    const srcs = CryptoJS.enc.Utf8.parse(data)
    const encrypted = CryptoJS.AES.encrypt(srcs, this.key, { iv: this.iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 })
    return encrypted.ciphertext.toString().toUpperCase()
  }
  // aes，  key      
  setDate(key, iv) {
    this.key = CryptoJS.enc.Utf8.parse(key) //             
    this.iv = CryptoJS.enc.Utf8.parse(iv) //                
  }
}

export default new Decipherer()