IndexedDBCipherKeyManager.h (1458B)
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_