Online PHP editor | output for Kak0v

@ 2016-01-05T11:09:35Z

<?php


    $key = 'password to (en/de)crypt';
    $string = ' {login:"user_test", password:"12311231!"} '; // note the spaces
    
    
  /*  $iv = mcrypt_create_iv(
        mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC),
        MCRYPT_DEV_URANDOM
    );
    
    $encrypted = base64_encode(
        $iv .
        mcrypt_encrypt(
            MCRYPT_RIJNDAEL_128,
            hash('sha256', $key, true),
            $string,
            MCRYPT_MODE_CBC,
            $iv
        )
    );*/
    $encrypted = "t0izCc6wCMaoOFbTnjrUCaVzXtqzv0O2812Yv9DT7p19llSuu4eFV6ha4ukvFeYCYr31LAVHYo5BaUzuCBNkcA==";
    
    
    $data = base64_decode($encrypted);
    $iv = substr($data, 0, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC));

    $decrypted = rtrim(
        mcrypt_decrypt(
            MCRYPT_RIJNDAEL_128,
            hash('sha256', $key, true),
            substr($data, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)),
            MCRYPT_MODE_CBC,
            $iv
        ),
        "\0"
    );



    echo 'Encrypted:' . "\n"; 
    var_dump($encrypted);
    
    echo "\n";
    
    echo 'Decrypted:' . "\n";
    var_dump($decrypted);

Output for 7.0.6 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Fatal error: Uncaught Error: Call to undefined function mcrypt_get_iv_size() in /in/Kak0v:27 Stack trace: #0 {main} thrown in /in/Kak0v on line 27
Process exited with code 255.
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Call to undefined function mcrypt_get_iv_size() in /in/Kak0v:27 Stack trace: #0 {main} thrown in /in/Kak0v on line 27
Process exited with code 255.
Output for 5.5.24 - 5.5.34, 5.6.8 - 5.6.20, 7.0.0 - 7.0.5: Encrypted: string(88) "t0izCc6wCMaoOFbTnjrUCaVzXtqzv0O2812Yv9DT7p19llSuu4eFV6ha4ukvFeYCYr31LAVHYo5BaUzuCBNkcA==" Decrypted: string(43) " {login:"user_test", password:"12311231!"} "
Output for 5.5.35, 5.6.21 - 5.6.28: Fatal error: Call to undefined function mcrypt_get_iv_size() in /in/Kak0v on line 27
Process exited with code 255.

preferences:dark modelive preview