HTTP HMAC Signer for JavaScript

!ES5
!ES6
![Build Status](https://travis-ci.org/acquia/http-hmac-javascript)

HMAC Request Signer is a JavaScript library that implements the version 2.0 of the HTTP HMAC Spec
to sign RESTful Web API requests and verify responses.

Please note the 1.0 Spec is not supported.

Development Prerequisites

Before further development, please ensure the following tools are installed on your computer.

* Git
* Node.js (with NPM)

You can use the following commands to check if you already have those tools:
``bash git --version node -v npm -v`

`Files`


* _demo/_ - Visit _get.html_ and _post.html_ to see the demo in action.
* _lib/_ - Library files.
  * _es5/_ - Transpiled ES5 version, polyfilled to IE 5.5.
  * _es6/_ - ES6 version.
* _src/_ - Source files. Code changes should be made here.
  * _demo/_ - Demo files to show how the library can be used.
  * _hmac.js_ - The source file of the library.
Build

* Run npm installto install all dependencies. * Make code changes in _src/_ directory. * In root directory, run`gulp build-demo`. Alternatively, you can run `gulp` to keep gulp on watch to automatically compile/transpile all file changes.

`Tests`

* Run npm installto install all dependencies. * In root directory, run`gulp test`` to see the current test results. Alternatively, you can go to the _qunit/hmac.html_ page in your browser.