Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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_