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openssl-khucing-style.php
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openssl-khucing-style.php
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<?php
/**
* Author: Khucing Ithem : https://www.facebook.com/backcat
**/
$data = 'Text ini akan di encrypt menggunakan openssl! dan akan di decrypt dengan openssl juga';
$secretKey = 'mykey';
function safe_encode($text)
{
return trim(strtr(base64_encode($text), '+/=', '-_,'));
}
function safe_decode($text)
{
return base64_decode(strtr($text, '-_,', '+/='));
}
function encrypt($data, $secretKey)
{
$iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('AES-256-CBC'));
$cipher = openssl_encrypt($data, 'AES-256-CBC', $secretKey, 0, $iv);
$safe_cipher = safe_encode($cipher);
$safe_iv = safe_encode($iv);
return $safe_cipher . '::' . $safe_iv;
}
$encrypted = encrypt($data, $secretKey);
function decrypt($encrypted, $secretKey)
{
$token = explode('::', $encrypted);
$cipher = safe_decode($token[0]);
$iv = safe_decode($token[1]);
$plain = openssl_decrypt($cipher, 'AES-256-CBC', $secretKey, 0, $iv);
return trim($plain);
}
$decrypted = decrypt($encrypted, $secretKey);
var_dump('Encrypted: ' . $encrypted);
var_dump('Decrypted: ' . $decrypted);