ecctimelapse.cpp

ECC (椭圆曲线加密算法) 的源代码c++builder,很难得到的源代码

/* ==========================================================================

	Ecc - Erik's Code Collection
	Copyright (C) 2003 - Erik Dienske

	This file is part of Ecc.

	Ecc is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	Ecc is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with Ecc; if not, write to the Free Software Foundation, Inc.,
	59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
	
===========================================================================*/

//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include "EccTimeLapse.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
//---------------------------------------------------------------------------

//===========================================================================
namespace ecc {
//===========================================================================

//---------------------------------------------------------------------------

TTimeLapse::TTimeLapse()
{
	FdtStart = NULL; // Not initialized.
	FRunning = false;
}
//---------------------------------------------------------------------------

void TTimeLapse::Start()
{
	FdtStart = Now();
	FRunning = true;
}
//---------------------------------------------------------------------------

void TTimeLapse::Stop()
{
	FdtEnd = Now();
	FRunning = false;
}
//---------------------------------------------------------------------------

TDateTime TTimeLapse::Elapsed()
{
	if (FRunning)
		return Now() - FdtStart;
	else
		return FdtEnd - FdtStart;
}
//---------------------------------------------------------------------------

//===========================================================================
} // namespace ecc;
//===========================================================================