verify.cpp

来自「台灣自然人憑證登入系統java card login 走PKCS-15」· C++ 代码 · 共 64 行

#include "SCcommand.h"



//
// +-----+-----+----+----+-----+-------+
// | CLA | INS | P1 | P2 | Lc  | Datac |
// +-----+-----+----+----+-----+-------+
// | 00  | 20  | 00 | 82 | 08  | Datac |
// +-----+-----+----+----+-----+-------+
// P2    = PIN ID to be verified.
// Lc    = Length of entered password.
// Datac = value of password.
//

LONG VerifyPIN ( SCARDHANDLE hCard, BYTE * pPinData )
{
   	LONG _lResult;
	SCARD_IO_REQUEST  _ioSendPci;
	SCARD_IO_REQUEST  _ioRecvPci;
	BYTE              _CAPDU [300];
	DWORD             _dwCAPDULen;	
	BYTE              _RAPDU [300];
	DWORD             _dwRAPDULen=0;

   _CAPDU [ CLA ] = 0x00;	//CLA_NORMAL;
   _CAPDU [ INS ] = 0x20;	//DSA_VERIFY_PIN
   _CAPDU [ P1  ] = 0x00;
   _CAPDU [ P2  ] = 0x82;
   _CAPDU [ LC  ] = 0x08;

   for ( BYTE i = 0; i <_CAPDU [ LC  ]; ++i )  
	   _CAPDU [ DATAC + i] = pPinData [i];


   _dwCAPDULen = _CAPDU [ LC ] + 5;
   _dwRAPDULen = 300;
   _ioSendPci.dwProtocol  = SCARD_PROTOCOL_T1;
   _ioSendPci.cbPciLength = sizeof ( _ioSendPci );
   _ioRecvPci.dwProtocol  = SCARD_PROTOCOL_T1;
   _ioRecvPci.cbPciLength = sizeof ( _ioRecvPci );


   _lResult = SCardTransmit ( hCard, &_ioSendPci, _CAPDU, _dwCAPDULen, &_ioRecvPci, _RAPDU, &_dwRAPDULen );

 
	if ( _lResult == SCARD_S_SUCCESS )
   {

#ifdef _DEBUG
		DumpBuf ( "<VerifyPIN> ", (char *) _CAPDU, (int) _dwCAPDULen, 0  );
		DumpBuf ( "R = ", (char *) _RAPDU, (int) _dwRAPDULen, 1 );
#endif
		if ( ProcessSW ( _RAPDU, _dwRAPDULen ) == FALSE )
			_lResult = ICC_ERR_SW1SW2;	  
	
   }
  
	return ( _lResult );
}