JFIF  x x C         C     "        } !1AQa "q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz        w !1AQ aq"2B #3Rbr{ gilour

File "signature_verification.php"

Full Path: /var/www/laravel_filter/vendor/iyzico/iyzipay-php/samples/signature_verification.php
File size: 240 bytes
MIME-type: text/x-php
Charset: utf-8

<?php

function calculateHmacSHA256Signature($params)
{
    $secretKey = Config::options()->getSecretKey();
    $dataToSign = implode(':', $params);
    $mac = hash_hmac('sha256', $dataToSign, $secretKey, true);
    return bin2hex($mac);
}