28 lines
639 B
TypeScript
28 lines
639 B
TypeScript
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import CryptoJS from 'crypto-js';
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export class Crypto<T extends object> {
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/** Secret */
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secret: string;
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constructor(secret: string) {
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this.secret = secret;
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}
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encrypt(data: T): string {
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const dataString = JSON.stringify(data);
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const encrypted = CryptoJS.AES.encrypt(dataString, this.secret);
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return encrypted.toString();
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}
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decrypt(encrypted: string) {
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const decrypted = CryptoJS.AES.decrypt(encrypted, this.secret);
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const dataString = decrypted.toString(CryptoJS.enc.Utf8);
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try {
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return JSON.parse(dataString) as T;
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} catch {
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// avoid parse error
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return null;
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}
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}
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}
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