# happyuc-keyfile-recognizer

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Checks for structural sanity (key-names and value-types) of `json`-keyfiles.

Currently recognized keyfiles:
 - Hucersale
 - [webu-secret-storage](https://github.com/happyuc-project/wiki/wiki/Webu-Secret-Storage-Definition) (v3)
  - scrypt
  - pbkdf2

## Installation

```shell
npm install --save happyuc-keyfile-recognizer
```

## Usage

```javascript
var fs = require('fs');
var recognizer = require('happyuc-keyfile-recognizer');

fs.readFile('keyfile.json', (err, data) => {
    var json = JSON.parse(data);
    var result = recognizer(json);
    /** result
     *               [ 'webu', 3 ]   webu (v3) keyfile
     *  [ 'hucersale', undefined ]   Hucersale keyfile
     *                        null   no valid  keyfile
     */
}));
```

## Development

To build and run the tests:

```shell
$ npm install
$ npm test
```

## Contributions

Contributions welcome - see [CONTRIBUTING.md](CONTRIBUTING.md)

## License

MIT - see [LICENSE.md](LICENSE.md)