82 lines
2.0 KiB
Vue
82 lines
2.0 KiB
Vue
import { encrypt, decrypt } from 'crypto-js/aes';
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import { parse } from 'crypto-js/enc-utf8';
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import pkcs7 from 'crypto-js/pad-pkcs7';
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import ECB from 'crypto-js/mode-ecb';
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import md5 from 'crypto-js/md5';
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import UTF8 from 'crypto-js/enc-utf8';
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import Base64 from 'crypto-js/enc-base64';
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import CryptoJS from 'crypto-js';
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export interface EncryptionParams {
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key: string;
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iv: string;
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}
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export class AesEncryption {
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private key;
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private iv;
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constructor(opt: Partial<EncryptionParams> = {}) {
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const { key, iv } = opt;
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if (key) {
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this.key = parse(key);
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}
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if (iv) {
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this.iv = parse(iv);
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}
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}
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get getOptions() {
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return {
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mode: ECB,
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padding: pkcs7,
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iv: this.iv,
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};
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}
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encryptByAES(cipherText: string) {
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return encrypt(cipherText, this.key, this.getOptions).toString();
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}
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decryptByAES(cipherText: string) {
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return decrypt(cipherText, this.key, this.getOptions).toString(UTF8);
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}
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}
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export function encryptByBase64(cipherText: string) {
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return UTF8.parse(cipherText).toString(Base64);
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}
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export function decodeByBase64(cipherText: string) {
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return Base64.parse(cipherText).toString(UTF8);
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}
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export function encryptByMd5(password: string) {
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return md5(password).toString();
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}
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// ================== 密码加密相关 ==================
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// 密码加密统一使用 AES CBC 模式，前后端 key 和 iv 必须保持一致
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// AES_KEY 和 AES_IV 需与后端配置完全一致，否则加密/解密会失败
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// ================== 密码加密相关 ===========BEGIN=======
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// AES加密key和iv常量
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export const AES_KEY = '1234567890adbcde';
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export const AES_IV = '1234567890hjlkew';
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/**
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* AES CBC 加密，使用全局常量 AES_KEY 和 AES_IV
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* @param plainText 明文
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* @returns 加密后的密文
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*/
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export function encryptAESCBC(plainText: string): string {
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const key = parse(AES_KEY);
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const iv = parse(AES_IV);
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return encrypt(plainText, key, {
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iv: iv,
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mode: CryptoJS.mode.CBC,
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padding: pkcs7
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}).toString();
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}
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// ================== 密码加密相关 =============END=====
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