HMAC signer

Simple helper for creating and validating HMAC signatures.

Installation:

bun install @beesolve/hmac

Usage

import { HmacSigner } from "@beesolve/hmac";

const hmac = new HmacSigner({
  preSharedKey: "your secure key"
});

const data = JSON.stringify({ your: 'data' });

const signature = hmac.sign(data);

console.log(hmac.isValidSignature({ value: data, signature })); // true
console.log(hmac.isValidSignature({ value: data, 'invalid signature' })); // false