public static function SHA256withRSASign()

in signature/php/src/SignatureUtil.php [123:132]


    public static function SHA256withRSASign($stringToSign, $secret)
    {
        if (!isset($stringToSign) || !isset($secret)) {
            throw new \InvalidArgumentException('not a valid value for parameter');
        }
        $ret = '';
        $privateKey = "-----BEGIN RSA PRIVATE KEY-----\n" . $secret . "\n-----END RSA PRIVATE KEY-----";
        @openssl_sign($stringToSign, $ret, $privateKey, OPENSSL_ALGO_SHA256);
        return Utils::toBytes($ret);
    }