54     private $certificates;  variable in CMSSignedData
129                         $this->certificates = array();
147                             array_push($this->certificates, $certificate);
208         if (!empty($this->certificates)) {
210             $certificates = new ASN1Set();
212             foreach ($this->certificates as $certificate) {
213                 $certificates->add($certificate);
221             $certificatesTag->setObject($certificates);
261         return $this->certificates;
267      * @param  array $certificates certufificates as raw unparsed ASN1Sequence instances
270     public function setCertificates($certificates) {  argument
271         $this->certificates = $certificates;