Poly1305 (JavaScript)


This is a pure JavaScript implementation of Poly1305.

Installing this Library

``
npm install poly1305-js
`

Using this Library

Usage is straightforward.

`javascript
const Poly1305 = require('poly1305-js');

(async function() {
let message = Buffer.from("test message");
let key = Buffer.from('808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f', 'hex');

let tag = await Poly1305.onetimeauth(message, key);
if (await Poly1305.onetimeauth_verify(message, key, tag)) {
console.log('success');
}

// Streaming API
let auth = new Poly1305(key);
await auth.update(message);
await auth.update(Buffer.from('some additional data'));
tag = await auth.finish();
console.log(tag);
})();
``