PHP code example of mgazelle / cryptoapi

1. Go to this page and download the library: Download mgazelle/cryptoapi library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

mgazelle / cryptoapi example snippets


public function postInit() {
    if (!(Input::has('key') && Input::has('iv'))) {
        return 'ERROR 1';
    }

    $crypt = App::make('CryptographyInterface');

    extract(Input::only('key', 'iv'));
    $key = $crypt->asymmetricDecrypt($key);
    $iv = $crypt->asymmetricDecrypt($iv);

    if (!($key && $iv)) {
        return 'ERROR 2';
    }

    $crypt->initSymmetric(array(
        'key'   => $key,
        'iv'    => $iv,
    ));

    return 'OK';
}


public function postChecklicense() {

    $licenseKey = DecryptedInput::get('licenseKey');

    // Perform some logic to determine whether the received license key is valid or has not expired for example
    // Most probably retreiving this info from database.
    $licenseIsValid     = true;
    $licenseExpiresAt   = '2014-12-31 23:59:59';

    $response = array(
        'isValid'   => $licenseIsValid,
        'liceseExpiresAt'   => $licenseExpiresAt;
    );

    return json_encode($response);
}


public function __construct() {
    $this->afterFilter(
        'cryptOut',
        array(
            'except'   => array('postInit'),
        )
    );
}