1 files changed, 73 insertions, 0 deletions
diff --git a/SoftHSMv2/src/lib/data_mgr/SecureMemoryRegistry.h b/SoftHSMv2/src/lib/data_mgr/SecureMemoryRegistry.h
new file mode 100644
index 0000000..6c73369
--- /dev/null
+++ b/SoftHSMv2/src/lib/data_mgr/SecureMemoryRegistry.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2010 SURFnet bv
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*****************************************************************************
+ SecureMemoryRegistry.h
+
+ Implements a singleton class that keeps track of all securely allocated
+ memory. This registry can be used to wipe securely allocated memory in case
+ of a fatal exception
+ *****************************************************************************/
+
+#ifndef _SOFTHSM_V2_SECUREMEMORYREGISTRY_H
+#define _SOFTHSM_V2_SECUREMEMORYREGISTRY_H
+
+#include <stdlib.h>
+#include <map>
+#include <memory>
+#include "MutexFactory.h"
+
+class SecureMemoryRegistry
+{
+public:
+	SecureMemoryRegistry();
+
+	virtual ~SecureMemoryRegistry();
+
+	static SecureMemoryRegistry* i();
+
+	static void reset();
+
+	void add(void* pointer, size_t blocksize);
+
+	size_t remove(void* pointer);
+
+	void wipe();
+
+private:
+#ifdef HAVE_CXX11
+	static std::unique_ptr<SecureMemoryRegistry> instance;
+#else
+	static std::auto_ptr<SecureMemoryRegistry> instance;
+#endif
+
+	std::map<void*, size_t> registry;
+
+	Mutex* SecMemRegistryMutex;
+};
+
+#endif // !_SOFTHSM_V2_SECUREMEMORYREGISTRY_H
+