669                                                const keymaster_blob_t* appData, int32_t uid,  in getKeyCharacteristics()  argument
699     rc = dev->get_key_characteristics(dev, &key, clientId, appData, &out);  in getKeyCharacteristics()
705         if (appData && appData->data && appData->data_length) {  in getKeyCharacteristics()
706             upgradeParams.push_back(TAG_APPLICATION_DATA, *appData);  in getKeyCharacteristics()
713         rc = dev->get_key_characteristics(dev, &key, clientId, appData, &out);  in getKeyCharacteristics()
778                                 const keymaster_blob_t* clientId, const keymaster_blob_t* appData,  in exportKey()  argument
808     rc = dev->export_key(dev, format, &key, clientId, appData, &output);  in exportKey()
1321     UniquePtr<keymaster_blob_t> appData;  in getOperationCharacteristics()  local
1328             appData.reset(new keymaster_blob_t);  in getOperationCharacteristics()
1329             appData->data = param.blob.data;  in getOperationCharacteristics()
1330             appData->data_length = param.blob.data_length;  in getOperationCharacteristics()
1338         dev->get_key_characteristics(dev, &key, appId.get(), appData.get(), &result);  in getOperationCharacteristics()