import { KeyTree, crypto } from "privacy-kit"; let keyTree: KeyTree | null = null; export async function initEncrypt() { keyTree = new KeyTree(await crypto.deriveSecureKey({ key: process.env.HANDY_MASTER_SECRET!, usage: 'happy-server-tokens' })); } export function encryptString(path: string[], string: string) { return keyTree!.symmetricEncrypt(path, string); } export function encryptBytes(path: string[], bytes: Uint8Array) { return keyTree!.symmetricEncrypt(path, bytes); } export function decryptString(path: string[], encrypted: Uint8Array) { return keyTree!.symmetricDecryptBuffer(path, encrypted); } export function decryptBytes(path: string[], encrypted: Uint8Array) { return keyTree!.symmetricDecryptBuffer(path, encrypted); }