const char *smartcardManagerAppId = NULL;
			unsigned char buffer[8192];
			struct cackey_certificate *certificates, incomingCertificateCACKey;
			pp::VarDictionary *reply;
			pp::VarArray certificatesPPArray;
			pp::VarArrayBuffer *certificateContents, *incomingCertificateContents, *incomingData, *outgoingData;
			pp::Var command;
			const pp::Var *outgoingDataAsVar = NULL;
			int numCertificates, i;
			unsigned long outgoingDataLength;

			/*
			 * Extract the command
			 */
			command = message->Get("command");

						case CACKEY_CHROME_OK:
							outgoingData = new pp::VarArrayBuffer(outgoingDataLength);

							memcpy(outgoingData->Map(), buffer, outgoingDataLength);

							outgoingData->Unmap();

							reply->Set("status", "success");
							outgoingDataAsVar = new pp::Var(outgoingData->pp_var());
							reply->Set("signedData", *outgoingData);

							delete outgoingData;

							reply->Set("status", "success");
							reply->Set("signedData", outgoingDataAsVar);

							break;
						case CACKEY_CHROME_ERROR:
							reply->Set("status", "error");
							reply->Set("error", "Unable to sign data");
							break;
						case CACKEY_CHROME_NEEDLOGIN:

			delete reply;

			delete message;

			delete messagePlain;

			if (outgoingDataAsVar) {
				delete outgoingDataAsVar;
			}

			return;
		}

		virtual void HandleMessage(const pp::Var& messagePlain) {
			pp::VarDictionary *message;
			pp::Var *messagePlainCopy;
			pp::Var target;