187 bool kmDeleteKey(Keymaster& keymaster, const std::string& kmKey) {  in kmDeleteKey()  argument
191         std::thread(deferedKmDeleteKey, kmKey).detach();  in kmDeleteKey()
195         return keymaster.deleteKey(kmKey);  in kmDeleteKey()
205     std::string kmKey;  in begin()  local
206     if (!readFileToString(kmKeyPath, &kmKey)) return KeymasterOperation();  in begin()
210         auto opHandle = keymaster.begin(purpose, kmKey, inParams, authToken, outParams);  in begin()
217         if (!keymaster.upgradeKey(kmKey, keyParams, &newKey)) return KeymasterOperation();  in begin()
229             if (!kmDeleteKey(keymaster, kmKey)) {  in begin()
233         kmKey = newKey;  in begin()
476         std::string kmKey;  in storeKey()  local
477         if (!generateKeymasterKey(keymaster, auth, appId, &kmKey)) return false;  in storeKey()
478         if (!writeStringToFile(kmKey, dir + "/" + kFn_keymaster_key_blob)) return false;  in storeKey()
548     std::string kmKey;  in deleteKey()  local
549     if (!readFileToString(dir + "/" + kFn_keymaster_key_blob, &kmKey)) return false;  in deleteKey()
552     if (!keymaster.deleteKey(kmKey)) return false;  in deleteKey()