A decentralized music tracking and discovery platform built on AT Protocol 馃幍
rocksky.app
spotify
atproto
lastfm
musicbrainz
scrobbling
listenbrainz
1import crypto from "node:crypto";
2import { env } from "./env";
3
4export function encrypt(text: string, key: string) {
5 const iv = Buffer.from(env.SPOTIFY_ENCRYPTION_IV, "hex");
6 const cipher = crypto.createCipheriv(
7 "aes-256-ctr",
8 Buffer.from(key, "hex"),
9 iv,
10 );
11 const encrypted = Buffer.concat([
12 cipher.update(text, "utf8"),
13 cipher.final(),
14 ]);
15 return encrypted.toString("hex");
16}
17
18export function decrypt(encrypted: string, key: string) {
19 const iv = Buffer.from(env.SPOTIFY_ENCRYPTION_IV, "hex");
20 const content = Buffer.from(encrypted, "hex");
21 const decipher = crypto.createDecipheriv(
22 "aes-256-ctr",
23 Buffer.from(key, "hex"),
24 iv,
25 );
26 const decrypted = Buffer.concat([decipher.update(content), decipher.final()]);
27 return decrypted.toString("utf8");
28}