PHP code example of sop / aes-kw

1. Go to this page and download the library: Download sop/aes-kw 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/ */

sop / aes-kw example snippets


$kek = '0123456789abcdef'; // 128-bit key encryption key
$key = 'MySecretPassword'; // key to encrypt
$algo = new AESKW128();
$ciphertext = $algo->wrap($key, $kek);
echo bin2hex($ciphertext);


$key = $algo->unwrap($ciphertext, $kek);
echo $key;


$kek = '012345678901234567890123'; // 192-bit key encryption key
$key = 'My hovercraft is full of eels.'; // passphrase to encrypt
$algo = new AESKW192();
$ciphertext = $algo->wrapPad($key, $kek);
echo bin2hex($ciphertext);


$key = $algo->unwrapPad($ciphertext, $kek);
echo $key;