dom/indexedDB/IndexedDBCipherKeyManager.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef DOM_INDEXEDDB_INDEXEDDBCIPHERKEYMANAGER_H_
   8 #define DOM_INDEXEDDB_INDEXEDDBCIPHERKEYMANAGER_H_
   9
  10 #include "mozilla/dom/quota/CipherKeyManager.h"
  11 #include "mozilla/dom/quota/IPCStreamCipherStrategy.h"
  12
  13 namespace mozilla::dom {
  14
  15 // IndexedDBCipherKeyManager is used by IndexedDB operations to store/retrieve
  16 // keys in private browsing mode. All data in IndexedDB must be encrypted
  17 // using a cipher key and unique IV (Initialization Vector). While there's a
  18 // separate cipher key for every blob file; the SQLite database gets encrypted
  19 // using the commmon database key. All keys pertaining to a single IndexedDB
  20 // database get stored together using quota::CipherKeyManager. So, the hashmap
  21 // can be used to look up the common database key and blob keys using "default"
  22 // and blob file ids respectively.
  23
  24 using IndexedDBCipherStrategy = mozilla::dom::quota::IPCStreamCipherStrategy;
  25 using IndexedDBCipherKeyManager =
  26     mozilla::dom::quota::CipherKeyManager<IndexedDBCipherStrategy>;
  27 using CipherKey = IndexedDBCipherStrategy::KeyType;
  28
  29 }  // namespace mozilla::dom
  30
  31 #endif  // DOM_INDEXEDDB_INDEXEDDBCIPHERKEYMANAGER_H_