Code: Select all
<?php
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
$key = "my key";
$text = "my message";
$crypttext = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $text, MCRYPT_MODE_ECB, $iv);
echo 'plain: ' . $text . 'length: ' . strlen($text) . "<br>";
echo 'cypher: ' . $crypttext . 'length: ' . strlen($crypttext) . "<br>";
?>