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// Crypt.cpp: implementation of the CCrypt class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#include "stdafx.h" 
#include "Crypt.h" 
 
////////////////////////////////////////////////////////////////////// 
// Construction/Destruction 
////////////////////////////////////////////////////////////////////// 
 
CCrypt::CCrypt() 
{ 
	m_bInited = FALSE; 
} 
 
CCrypt::~CCrypt() 
{ 
} 
 
void CCrypt::Create() 
{ 
	HselInit eninit; 
	eninit.iEncryptType		=	HSEL_ENCRYPTTYPE_RAND; 
	eninit.iDesCount		=	HSEL_DES_TRIPLE; 
	eninit.iCustomize		=	HSEL_KEY_TYPE_DEFAULT; 
	eninit.iSwapFlag		=	HSEL_SWAP_FLAG_ON; 
	 
	if( !m_hEnStream.Initial(eninit) ) 
	{ 
		ASSERTMSG(0, "CCrypt Create Initial() failed"); 
		return; 
	} 
	m_eninit = m_hEnStream.GetHSELCustomizeOption();	//Get HSEL Keys and Option 
 
	if( !m_hDeStream.Initial(eninit) ) 
	{ 
		ASSERTMSG(0, "CCrypt Create Initial() failed"); 
		return; 
	} 
	m_deinit = m_hDeStream.GetHSELCustomizeOption();	//Get HSEL Keys and Option 
 
} 
 
void CCrypt::Init( HselInit	eninit, HselInit deinit ) 
{ 
	m_eninit = deinit;			// ¼­¹öÀÇ de key´Â Ŭ¶óÀ̾ðÆ®ÀÇ en key 
	m_deinit = eninit;			// ¼­¹öÀÇ en key´Â Ŭ¶óÀ̾ðÆ®ÀÇ de key 
 
	// ¼­¹öÀÇ de -> en 
	if( !m_hEnStream.Initial(deinit) ) 
	{ 
		ASSERTMSG(0, "CCrypt EnInit Initial() failed"); 
		return; 
	} 
 
	// ¼­¹öÀÇ en -> de 
	if( !m_hDeStream.Initial(eninit) ) 
	{ 
		ASSERTMSG(0, "CCrypt DeInit Initial() failed"); 
		return; 
	} 
	m_bInited = TRUE; 
} 
 
BOOL CCrypt::Encrypt( char * eBuf, int bufSize ) 
{ 
	if( !m_bInited ) 
		return TRUE; 
	return m_hEnStream.Encrypt( eBuf, bufSize ); 
} 
 
BOOL CCrypt::Decrypt( char * eBuf, int bufSize ) 
{ 
	if( !m_bInited ) 
		return TRUE; 
	return m_hDeStream.Decrypt( eBuf, bufSize ); 
}	 
 
char CCrypt::GetEnCRCConvertChar() 
{ 
	if( !m_bInited ) 
		return 0; 
	return m_hEnStream.GetCRCConvertChar(); 
} 
char CCrypt::GetDeCRCConvertChar() 
{ 
	if( !m_bInited ) 
		return 0; 
	return m_hDeStream.GetCRCConvertChar(); 
}