Universal-HMAC-SHA256-js

An optimised universal JavaScript (Browsers + Node.js) HMAC-SHA256 hashing algorithm.

- Zero dependencies
- 🤏 Small bundle impact (\~400 bytes)

Setup

``shell
npm i universal-hmac-sha256-js
`

Node CJS.

`js
const hmac_sha256 = import('universal-hmac-sha256-js/hmac-sha256-node.mjs')
`

Node ESM.

`js
import hmac_sha256 from 'universal-hmac-sha256-js/hmac-sha256-node.mjs'
`

Deno.

`js
import hmac_sha256 from 'https://deno.land/x/hmacsha256/hmac-sha256-deno.mjs'
`

API

function hmac_sha256

Performs a HMAC SHA256 hash.

| Parameter | Type | Description |
| :-------- | :--------- | :------------ |
| data | Uint8Array | Data to hash. |
| key | Uint8Array | Secret key. |

Returns: Uint8Array — The HMAC-SHA256 data.

$3

_How to use._

> `js
> const data = Uint8Array.from([104, 101, 108, 108, …])
> const key = Uint8Array.from([193, 208, 122, 108, …])
>
> hmac_sha256(data, key).then(console.log)
> ``
>
> > The logged output is UintArray(\[43, …])