Scalr\Service\Aws::validateCertificateAndPrivateKey PHP Метод

    public function validateCertificateAndPrivateKey()
    {
        $prevClient = $this->ec2->getApiClientType();
        $this->ec2->setApiClientType(self::CLIENT_SOAP);
        try {
            $exc = null;
            $this->ec2->availabilityZone->describe();
        } catch (\Exception $e) {
            $exc = $e;
        }
        $this->ec2->setApiClientType($prevClient);
        if (isset($exc)) {
            throw $exc;
        }
        return true;
    }