Sslurp\CaRootPemBundle::buildPemString PHP Метод

    protected function buildPemString($caName, $data)
    {
        return "\n{$caName}\n" . str_repeat('=', strlen($caName)) . "\n" . "-----BEGIN CERTIFICATE-----\n" . chunk_split(base64_encode($data), 76, "\n") . "-----END CERTIFICATE-----\n";
    }