From 0c89b3ccba7c9b7332ab67ae1936aff51ca62367 Mon Sep 17 00:00:00 2001
From: NingSun <ning.sun@intel.com>
Date: Thu, 8 Feb 2018 08:34:03 -0800
Subject: Initial sshsm project structure

Issue-ID: AAF-94
Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4
Signed-off-by: NingSun <ning.sun@intel.com>
---
 SoftHSMv2/src/lib/common/MutexFactory.h | 133 ++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 SoftHSMv2/src/lib/common/MutexFactory.h

(limited to 'SoftHSMv2/src/lib/common/MutexFactory.h')

diff --git a/SoftHSMv2/src/lib/common/MutexFactory.h b/SoftHSMv2/src/lib/common/MutexFactory.h
new file mode 100644
index 0000000..167dc3d
--- /dev/null
+++ b/SoftHSMv2/src/lib/common/MutexFactory.h
@@ -0,0 +1,133 @@
+/*
+ * 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.
+ */
+
+/*****************************************************************************
+ MutexFactory.h
+
+ This factory produces OS specific mutex objects
+ *****************************************************************************/
+
+#ifndef _SOFTHSM_V2_MUTEXFACTORY_H
+#define _SOFTHSM_V2_MUTEXFACTORY_H
+
+#include "config.h"
+#include "osmutex.h"
+#include "cryptoki.h"
+#include <memory>
+
+class Mutex
+{
+public:
+	// Constructor
+	Mutex();
+
+	// Destructor
+	virtual ~Mutex();
+
+	// Lock the mutex
+	bool lock();
+
+	// Unlock the mutex
+	void unlock();
+
+private:
+	// The mutex handle
+	CK_VOID_PTR handle;
+
+	// Is the mutex valid?
+	bool isValid;
+};
+
+class MutexLocker
+{
+public:
+	// Constructor
+	MutexLocker(Mutex* inMutex);
+
+	// Destructor
+	virtual ~MutexLocker();
+
+private:
+	// The mutex to lock
+	Mutex* mutex;
+};
+
+class MutexFactory
+{
+public:
+	// Return the one-and-only instance
+	static MutexFactory* i();
+
+	// Destructor
+	virtual ~MutexFactory();
+
+	// Get a mutex instance
+	Mutex* getMutex();
+
+	// Recycle a mutex instance
+	void recycleMutex(Mutex* mutex);
+
+	// Set the function pointers
+	void setCreateMutex(CK_CREATEMUTEX inCreateMutex);
+	void setDestroyMutex(CK_DESTROYMUTEX inDestroyMutex);
+	void setLockMutex(CK_LOCKMUTEX inLockMutex);
+	void setUnlockMutex(CK_UNLOCKMUTEX inUnlockMutex);
+
+	// Enable/disable mutex handling
+	void enable();
+	void disable();
+
+private:
+	// Constructor
+	MutexFactory();
+
+	// Mutex operations
+	friend class Mutex;
+
+	CK_RV CreateMutex(CK_VOID_PTR_PTR newMutex);
+	CK_RV DestroyMutex(CK_VOID_PTR mutex);
+	CK_RV LockMutex(CK_VOID_PTR mutex);
+	CK_RV UnlockMutex(CK_VOID_PTR mutex);
+
+	// The one-and-only instance
+#ifdef HAVE_CXX11
+	static std::unique_ptr<MutexFactory> instance;
+#else
+	static std::auto_ptr<MutexFactory> instance;
+#endif
+
+	// The function pointers
+	CK_CREATEMUTEX createMutex;
+	CK_DESTROYMUTEX destroyMutex;
+	CK_LOCKMUTEX lockMutex;
+	CK_UNLOCKMUTEX unlockMutex;
+
+	// Can we do mutex handling?
+	bool enabled;
+};
+
+#endif // !_SOFTHSM_V2_MUTEXFACTORY_H
+
-- 
cgit 1.2.3-korg