C / C++ / MFC

<br />
RSAES_OAEP_SHA_Decryptor dec(... parameters go here ...);<br />
Integer d = dec.GetDecryptionExponent();<br />
Integer e = dec.GetExponent();<br />
Integer n = dec.GetModulus();<br />

typedef unsigned (__stdcall *PCBTHREAD_FUNCTION)(void *);

class CBThread : public CBHandle
{
public:
	virtual unsigned ThreadMain() = 0;

public:
	CBThread()	{}

	BOOL Create(
		PCBTHREAD_FUNCTION pThread,
		LPVOID pParam = NULL,
		unsigned stackSize = 0,
		BOOL startSuspended = FALSE,
		int priority = -1);

	BOOL Create(
		unsigned stackSize = 0,
		BOOL startSuspended = FALSE,
		int priority = -1);
};

static unsigned __stdcall CBThreadThread(CBThread *pClass)
{
	return pClass->ThreadMain(); // ThreadMain is a the virtual public function in the CBThread class
}

BOOL CBThread::Create(
	PCBTHREAD_FUNCTION pThread,
	LPVOID pParam,
	unsigned stackSize,
	BOOL startSuspended,
	int priority)
{
	if (IsRunning())
		return FALSE;

	unsigned threadID; // it's useless so throw it away and save space
	if ((m_handle = (HANDLE) _beginthreadex(NULL, stackSize, pThread, pParam, startSuspended, &threadID)) != NULL)
	{
		if (priority >= 0)
			SetPriority(priority);
		return TRUE;
	}
	return FALSE;
}

BOOL CBThread::Create(
	unsigned stackSize,
	BOOL startSuspended,
	int  priority)
{
	return Create((PCBTHREAD_FUNCTION)CBThreadThread, this, stackSize, startSuspended, priority);
}