/** 导出函数加密
* @Author : Double sword
* @Params : strin , strout
* @Return :
* @Date : 2011-8-9
*/
__declspec(dllexport) int Crypto(char* strin,char ** strout)
{
CString strSend(strin),str;
BYTE key[16]={0x12,0x44,0x56,0x38,0x55,0x82,0x56,0x85,0x23,0x25,0x56,0x45,0x52,0x47,0x45,0x86};
AES aes1(AES::BIT128,key);
int len=strSend.GetLength();
BYTE input[16];
BYTE output[16];
BYTE *pByte=new BYTE[len] ;
memcpy(pByte,strSend.GetBuffer(0),len);
strSend="";
int iMeg=len/16,i,j=0;
while(iMeg)
{
i=0;
for(j=16*(len/16-iMeg);j<16*(len/16-iMeg+1);j++)
{
input[i]=pByte[j];
i++;
}
aes1.Cipher(input,output);
for(i=0;i<16;i++)
{
str.Format("x%x",output[i]);
strSend+=str;
}
iMeg--;
}
if(len%16!=0)
{
for(i=0;i<16;i++)
{
if(i<len%16)
{
input[i]=pByte[j];
j++;
}
else
input[i]=0x0;
}
aes1.Cipher(input,output);
for(i=0;i<16;i++)
{
str.Format("x%x",output[i]);
strSend+=str;//密文
}
}
*strout = new char[strSend.GetLength()+1];
(*strout)[strSend.GetLength()] = '\0';
memcpy(*strout,strSend.GetBuffer(0),strSend.GetLength());
return strSend.GetLength();
}
/// 接收文本消息
void CChatRoomServerDlg::ReceiveText( CHATROOMMESSAGEINFO CRMInfo, char *pData, DWORD dwTextLength )
{
pData[ dwTextLength ] = 0;
for( int nIndex = 1; nIndex < m_arrFriendsInChat.GetSize(); nIndex++ )
{
USER userSrc = m_arrFriendsInChat.GetAt( nIndex );
if( 0 == strcmp( userSrc.strIP, CRMInfo.szSrcIP ) )
{
CString strText;
strText.Format( "%s(%s) %s\r\n %s\r\n\r\n",
userSrc.strName,
userSrc.strIP,
CRMInfo.szTime,
pData );
CString strReceiveText;
m_editReceived.GetWindowText( strReceiveText );
m_editReceived.SetWindowText( strReceiveText + strText );
m_editReceived.LineScroll( m_editReceived.GetLineCount() );
FlashWindow( TRUE );
CString strSend( pData );
/// 向所有客户端发送消息
for( int nIndex1 = 1; nIndex1 < m_arrFriendsInChat.GetSize(); nIndex1++ )
{
USER userSend = m_arrFriendsInChat.GetAt( nIndex1 );
if( 0 == strcmp( userSrc.strIP, userSend.strIP ) )
{
continue;
}
SendTextToIP( userSend.strIP, CHATROOM_CLIENT_PORT, strSend, userSrc.strIP );
}
break;
}
}
}
