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Diffstat (limited to 'dom/indexedDB/IndexedDBCipherKeyManager.h')
| -rw-r--r-- | dom/indexedDB/IndexedDBCipherKeyManager.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/dom/indexedDB/IndexedDBCipherKeyManager.h b/dom/indexedDB/IndexedDBCipherKeyManager.h new file mode 100644 index 0000000000..ac46cb8880 --- /dev/null +++ b/dom/indexedDB/IndexedDBCipherKeyManager.h @@ -0,0 +1,31 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef DOM_INDEXEDDB_INDEXEDDBCIPHERKEYMANAGER_H_ +#define DOM_INDEXEDDB_INDEXEDDBCIPHERKEYMANAGER_H_ + +#include "mozilla/dom/quota/CipherKeyManager.h" +#include "mozilla/dom/quota/IPCStreamCipherStrategy.h" + +namespace mozilla::dom { + +// IndexedDBCipherKeyManager is used by IndexedDB operations to store/retrieve +// keys in private browsing mode. All data in IndexedDB must be encrypted +// using a cipher key and unique IV (Initialization Vector). While there's a +// separate cipher key for every blob file; the SQLite database gets encrypted +// using the commmon database key. All keys pertaining to a single IndexedDB +// database get stored together using quota::CipherKeyManager. So, the hashmap +// can be used to look up the common database key and blob keys using "default" +// and blob file ids respectively. + +using IndexedDBCipherStrategy = mozilla::dom::quota::IPCStreamCipherStrategy; +using IndexedDBCipherKeyManager = + mozilla::dom::quota::CipherKeyManager<IndexedDBCipherStrategy>; +using CipherKey = IndexedDBCipherStrategy::KeyType; + +} // namespace mozilla::dom + +#endif // DOM_INDEXEDDB_INDEXEDDBCIPHERKEYMANAGER_H_ |