Jose\KeyConverter\ECKey::loadPKCS8 PHP Метод

    private function loadPKCS8(array $children)
    {
        $binary = hex2bin($children[2]->getContent());
        $asnObject = Object::fromBinary($binary);
        Assertion::isInstanceOf($asnObject, Sequence::class);
        return $asnObject->getChildren();
    }