60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
import Crypto from 'crypto-js';
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class AESCrypto {
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/**
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* 密钥
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* @type {string}
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*/
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static _AES_KEY = import.meta.env.VITE_AES_KEY;
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/**
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* AES加密
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* @param context {string} 加密内容
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*/
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static encrypt = (context) => {
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const IV = this.createIV();
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return {
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context: Crypto.AES.encrypt(
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context,
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Crypto.enc.Utf8.parse(this._AES_KEY),
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{
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iv: Crypto.enc.Utf8.parse(IV),
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mode: Crypto.mode.CBC,
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padding: Crypto.pad.Pkcs7
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}
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).toString(),
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iv: IV,
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};
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}
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/**
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* AES解密
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* @param context {string}
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* @param iv {string}
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* @return {string}
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*/
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static decrypt = (context, iv) => {
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return Crypto.AES.decrypt(
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context,
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Crypto.enc.Utf8.parse(this._AES_KEY),
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{
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iv: Crypto.enc.Utf8.parse(iv),
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mode: Crypto.mode.CBC,
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padding: Crypto.pad.Pkcs7
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}
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).toString(Crypto.enc.Utf8);
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};
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static createIV = (length = 16) => {
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const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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let result = '';
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for (let i = 0; i < length; i++) {
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const randomIndex = Math.floor(Math.random() * characters.length);
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result += characters[randomIndex];
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}
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return result;
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}
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}
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export default AESCrypto;
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