import CryptoJS from 'crypto-js';
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/**
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* 随机生成32位的字符串
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* @returns {string}
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*/
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const generateRandomString = () => {
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const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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let result = '';
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const charactersLength = characters.length;
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for (let i = 0; i < 32; i++) {
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result += characters.charAt(Math.floor(Math.random() * charactersLength));
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}
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return result;
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};
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/**
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* 随机生成aes 密钥
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* @returns {string}
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*/
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export const generateAesKey = () => {
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return CryptoJS.enc.Utf8.parse(generateRandomString());
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};
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/**
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* 加密base64
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* @returns {string}
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*/
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export const encryptBase64 = (str: CryptoJS.lib.WordArray) => {
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return CryptoJS.enc.Base64.stringify(str);
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};
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/**
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* 使用密钥对数据进行加密
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* @param message
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* @param aesKey
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* @returns {string}
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*/
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export const encryptWithAes = (message: string, aesKey: CryptoJS.lib.WordArray) => {
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const encrypted = CryptoJS.AES.encrypt(message, aesKey, {
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mode: CryptoJS.mode.ECB,
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padding: CryptoJS.pad.Pkcs7
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});
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return encrypted.toString();
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};
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