pbkdf2 password hasher like django

pbkdf2.js

const { pbkdf2Sync } = require('crypto');

export const validate = (raw, password, len=32) => {
  const [method, iterations, salt, hash] = password.split('$');
  const digest = method.split("_")[1];
  return pbkdf2Sync(raw, salt, parseInt(iterations, 10), len, digest).toString('base64') === hash;
};

export const make = (raw, iterations, digest="sha256", salt="", len=32) => {
  if (salt === "") {
  	salt = Math.random().toString(32).substring(2);
  }
  const hash = pbkdf2Sync(raw, salt, iterations, len, digest).toString('base64');
  return `pbkdf2_${digest}$${iterations}$${salt}$${hash}`;
}

// -- test --
const hashed = make("test_pass", 10000);
console.log(hashed);
console.log(validate("test_pass", hashed));

pbkdf2.ts

import { pbkdf2Sync } from "crypto";

export const validate = (raw: string, password: string, len: number=32) => {
  const [method, iterations, salt, hash] = password.split('$');
  const digest = method.split("_")[1];
  return pbkdf2Sync(raw, salt, parseInt(iterations, 10), len, digest).toString('base64') === hash;
};

export const make = (raw: string, iterations=10000, digest="sha256", salt="", len=32) => {
  if (salt === "") {
  	salt = Math.random().toString(32).substring(2);
  }
  const hash = pbkdf2Sync(raw, salt, iterations, len, digest).toString('base64');
  return `pbkdf2_${digest}$${iterations}$${salt}$${hash}`;
}