Online PHP editor | rfc for 9pMI0

@ 2016-01-05T11:55:54Z

<?php

/*
    $key = 'password to (en/de)crypt';
    $string = ' {login:"user_test", password:"12311231!"} '; // note the spaces
    
    
    $iv = mcrypt_create_iv(
        mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC),
        MCRYPT_DEV_URANDOM
    );
    var_dump($iv);
    $encrypted = base64_encode(
        $iv .
        mcrypt_encrypt(
            MCRYPT_RIJNDAEL_128,
            hash('sha256', $key, true),
            $string,
            MCRYPT_MODE_CBC,
            $iv
        )
    );
    */
    
    $key = 'password to (en/de)crypt';
    $string = ' {login:"user_test", password:"12311231!"} '; // note the spaces
    
    $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 git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Call to undefined function mcrypt_get_iv_size() in /in/9pMI0:32 Stack trace: #0 {main} thrown in /in/9pMI0 on line 32
Process exited with code 255.

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