source/Core/Session.php
protected function _initNewSessionChallenge()
    {
        $this->setVariable('sess_stoken', sprintf('%X', crc32(\OxidEsales\Eshop\Core\Registry::getUtilsObject()->generateUID())));
    }
protected function _initNewSessionChallenge()
    {
        $this->setVariable('sess_stoken', sprintf('%X', crc32(\OxidEsales\Eshop\Core\Registry::getUtilsObject()->generateUID())));
    }
protected function _initNewSessionChallenge ( ) { $ this -> setVariable ( 'sess_stoken' , sprintf ( '%X' , crc32 ( \ OxidEsales \ Eshop \ Core \ Registry :: getUtilsObject ( ) -> generateUID ( ) ) ) ) ; }
initialize new session challenge token
initialize new session challenge token