1 files changed, 43 insertions, 0 deletions
diff --git a/src/Volume/VolumePasswordCache.cpp b/src/Volume/VolumePasswordCache.cpp
new file mode 100644
index 00000000..23472d2d
--- /dev/null
+++ b/src/Volume/VolumePasswordCache.cpp
@@ -0,0 +1,43 @@
+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include "VolumePasswordCache.h"
+
+namespace TrueCrypt
+{
+	CachedPasswordList VolumePasswordCache::GetPasswords ()
+	{
+		CachedPasswordList passwords;
+
+		foreach_ref (const VolumePassword &password, CachedPasswords)
+			passwords.push_back (make_shared <VolumePassword> (VolumePassword (password)));
+
+		return passwords;
+	}
+
+	void VolumePasswordCache::Store (const VolumePassword &newPassword)
+	{
+		CachedPasswordList::iterator iter = CachedPasswords.begin();
+		foreach_ref (const VolumePassword &password, CachedPasswords)
+		{
+			if (newPassword == password)
+			{
+				CachedPasswords.erase (iter);
+				break;
+			}
+			iter++;
+		}
+
+		CachedPasswords.push_front (make_shared <VolumePassword> (VolumePassword (newPassword)));
+
+		if (CachedPasswords.size() > Capacity)
+			CachedPasswords.pop_back();
+	}
+
+	CachedPasswordList VolumePasswordCache::CachedPasswords;
+}