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kpcrypt/example.php

53 lines
1.6 KiB
PHP

<?php
require_once("./lib.php");
@require_once("./config.inc.php");
// Check if the config succesfully loaded, or if the mandatory config fields are missing.
if ( empty($config) || empty($config['key']) || empty($config['input']) ) {
echo "Please copy the config.sample.inc.php to config.inc.php and change the configuration to match your needs.";
exit(1);
}
ini_set('memory_limit','1G');
function limitStringSize($str, $amount = 20) {
if (strlen($str) > $amount)
$str = substr($str, 0, $amount) . '...';
return $str;
}
$kpc = new kpcrypt($config['key']);
echo "Key: " . $kpc->getKey() . " \n";
$enc_start = round(microtime(true) * 1000);
// Echo out the results
$encryptedData = $kpc->encryptData($config['input'], 'AES-256-CBC', TRUE);
$enc_end = round(microtime(true) * 1000) - $enc_start;
$dec_start = round(microtime(true) * 1000);
echo "Encrypted: " . limitStringSize($encryptedData);
echo "\n";
echo "Decrypted: " . limitStringSize($kpc->decryptData($encryptedData));
$dec_end = round(microtime(true) * 1000) - $dec_start;
echo "\n";
echo "Peak Memory: " . memory_get_peak_usage() / 1024 / 1024 . "Mb"; // Check the memory in kb
echo "\n\n";
// Calculate the string size increse
$inputSize = strlen($config['input']); // Bytes
$outputSize = strlen($encryptedData); // Bytes
// Echo out sizing information
echo "Sizeof input: " . strlen($config['input']) . "\n"; // Bytes
echo "Sizeof output:" . strlen($encryptedData) . "\n"; // Bytes
echo "\n";
echo "Encryption Time: $enc_end ms\n"; // 9700k = ~210ms
echo "\n";
echo "Decryption Time: $dec_end ms\n";
echo "\n";