import { createHash } from 'crypto'; export function computeHash(content: string | Buffer = '') { return createHash('sha1').update(content).digest('hex'); } export function computeMd5(content: string | Buffer = '') { return createHash('md5').update(content).digest('hex'); } export function computeIntegrity(content: string) { const sum = createHash('sha256').update(content).digest('base64'); return `sha256-${sum}`; }