71    * @param OAuthRequest $request
76   abstract public function build_signature($request, $consumer, $token);  argument
80    * @param OAuthRequest $request
86   public function check_signature($request, $consumer, $token, $signature) {  argument
87     $built = $this->build_signature($request, $consumer, $token);
104   public function build_signature($request, $consumer, $token) {  argument
105     $base_string = $request->get_signature_base_string();
106     $request->base_string = $base_string;
139   public function build_signature($request, $consumer, $token) {  argument
147     $request->base_string = $key;
172   protected abstract function fetch_public_cert(&$request);  argument
178   protected abstract function fetch_private_cert(&$request);  argument
180   public function build_signature($request, $consumer, $token) {  argument
181     $base_string = $request->get_signature_base_string();
182     $request->base_string = $base_string;
185     $cert = $this->fetch_private_cert($request);
199   public function check_signature($request, $consumer, $token, $signature) {  argument
202     $base_string = $request->get_signature_base_string();
205     $cert = $this->fetch_public_cert($request);
503   public function fetch_request_token(&$request) {  argument
504     $this->get_version($request);
506     $consumer = $this->get_consumer($request);
511     $this->check_signature($request, $consumer, $token);
514     $callback = $request->get_parameter('oauth_callback');
524   public function fetch_access_token(&$request) {  argument
525     $this->get_version($request);
527     $consumer = $this->get_consumer($request);
530     $token = $this->get_token($request, $consumer, "request");
532     $this->check_signature($request, $consumer, $token);
535     $verifier = $request->get_parameter('oauth_verifier');
544   public function verify_request(&$request) {  argument
545     $this->get_version($request);
546     $consumer = $this->get_consumer($request);
547     $token = $this->get_token($request, $consumer, "access");
548     $this->check_signature($request, $consumer, $token);
556   private function get_version(&$request) {  argument
557     $version = $request->get_parameter("oauth_version");
572   private function get_signature_method(&$request) {  argument
574         @$request->get_parameter("oauth_signature_method");
596   private function get_consumer(&$request) {  argument
597     $consumer_key = @$request->get_parameter("oauth_consumer_key");
613   private function get_token(&$request, $consumer, $token_type="access") {  argument
614     $token_field = @$request->get_parameter('oauth_token');
628   private function check_signature(&$request, $consumer, $token) {  argument
630     $timestamp = @$request->get_parameter('oauth_timestamp');
631     $nonce = @$request->get_parameter('oauth_nonce');
636     $signature_method = $this->get_signature_method($request);
638     $signature = $request->get_parameter('oauth_signature');
640       $request,