655         $assoc = $this->_getAssociation($service_endpoint);
656         $r = new Auth_OpenID_AuthRequest($service_endpoint, $assoc);
998         $assoc = $this->store->getAssociation($server_url, $assoc_handle);
1000         if ($assoc) {
1001             if ($assoc->getExpiresIn() <= 0) {
1012             if (!$assoc->checkMessageSignature($message)) {
1535         $assoc = $this->store->getAssociation($endpoint->server_url);
1537         if (($assoc === null) ||
1538             ($assoc->getExpiresIn() <= 0)) {
1540             $assoc = $this->_negotiateAssociation($endpoint);
1542             if ($assoc !== null) {
1543                 $this->store->storeAssociation($endpoint->server_url, $assoc);
1547         return $assoc;
1600         $assoc = $this->_requestAssociation(
1603         if (Auth_OpenID::isFailure($assoc)) {
1607         if (is_a($assoc, 'Auth_OpenID_ServerErrorContainer')) {
1608             $supportedTypes = $this->_extractSupportedAssociationType($assoc);
1616                 $assoc = $this->_requestAssociation(
1619                 if (is_a($assoc, 'Auth_OpenID_ServerErrorContainer')) {
1628                     return $assoc;
1634             return $assoc;
1851     public $assoc;  variable in Auth_OpenID_AuthRequest
1874      * @param Auth_OpenID_Association $assoc
1876     function __construct($endpoint, $assoc)  argument
1878         $this->assoc = $assoc;
2032         if ($this->assoc) {
2034                              $this->assoc->handle);