nuxt-security/dist/utils/crypto.mjs

🛡️ Security Module for Nuxt based on HTTP Headers and Middleware

import { webcrypto } from 'node:crypto';

globalThis.crypto ??= webcrypto;
async function generateHash(content, hashAlgorithm) {
  let buffer;
  if (typeof content === "string") {
    buffer = new TextEncoder().encode(content);
  } else {
    buffer = new Uint8Array(content);
  }
  const hashBuffer = await crypto.subtle.digest(hashAlgorithm, buffer);
  const base64 = btoa(String.fromCharCode(...new Uint8Array(hashBuffer)));
  const prefix = hashAlgorithm.replace("-", "").toLowerCase();
  return `${prefix}-${base64}`;
}
function generateRandomNonce() {
  const array = new Uint8Array(18);
  crypto.getRandomValues(array);
  const nonce = btoa(String.fromCharCode(...array));
  return nonce;
}

export { generateHash, generateRandomNonce };