shellphone.app/app/utils/encryption.ts
2022-05-24 23:13:30 +02:00

24 lines
827 B
TypeScript

import crypto from "crypto";
import serverConfig from "~/config/config.server";
const ivLength = 16;
const algorithm = "aes-256-cbc";
const encryptionKey = Buffer.from(serverConfig.app.encryptionKey, "hex");
export function encrypt(text: string) {
const iv = crypto.randomBytes(ivLength);
const cipher = crypto.createCipheriv(algorithm, encryptionKey, iv);
const encrypted = Buffer.concat([cipher.update(text), cipher.final()]);
return `${iv.toString("hex")}:${encrypted.toString("hex")}`;
}
export function decrypt(encryptedText: string) {
const [iv, encrypted] = encryptedText.split(":").map((hex) => Buffer.from(hex, "hex"));
const decipher = crypto.createDecipheriv(algorithm, encryptionKey, iv);
const decrypted = Buffer.concat([decipher.update(encrypted), decipher.final()]);
return decrypted.toString();
}