@ 2017-04-17T12:23:41Z <?php
$key = '';
$string = '391e7253c8a44832d516cbe98a51167e27259351445bce67487c2716fa58ac52'; // 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
)
);
$data = base64_decode($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);
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Output for 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.5 - 7.2.33 , 7.3.16 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 Fatal error: Uncaught Error: Call to undefined function mcrypt_create_iv() in /in/LjnEn:8
Stack trace:
#0 {main}
thrown in /in/LjnEn on line 8
Process exited with code 255 . preferences:dark mode live preview
157.27 ms | 403 KiB | 167 Q