abode/src/util/hash.ts

import { argon2id, argon2Verify } from "hash-wasm";

export async function validatePassword(
  password: string,
  hash: string,
): Promise<boolean> {
  return await argon2Verify({ password, hash });
}

export async function hashPassword(
  password: string,
): Promise<`$${string}$${string}`> {
  const salt = new Uint8Array(16);
  crypto.getRandomValues(salt);
  const hash = await argon2id({
    password,
    outputType: "encoded",
    hashLength: 32,
    iterations: 3,
    memorySize: 65536,
    parallelism: 4,
    salt,
  });
  return hash as `$${string}$${string}`;
}