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SmartCardReader.cpp
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SmartCardReader.cpp
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/*
* PKCS#11 library for .Net smart cards
* Copyright (C) 2007-2009 Gemalto <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef __APPLE__
#include <PCSC/winscard.h>
#include <PCSC/wintypes.h>
#else
#include <winscard.h>
#endif
#include "SmartCardReader.hpp"
#include "SmartCardReaderException.hpp"
#include "CardModuleService.hpp"
#ifndef WIN32
#define SCARD_CTL_CODE(code) (0x42000000 + (code))
#endif
#include "PCSCMissing.h"
#pragma pack(push, mdnet, 1)
typedef struct PIN_VERIFY_STRUCTURE
{
BYTE bTimerOut; /* timeout is seconds (00 means use default timeout) */
BYTE bTimerOut2; /* timeout in seconds after first key stroke */
BYTE bmFormatString; /* formatting options */
BYTE bmPINBlockString; /* bits 7-4 bit size of PIN length in APDU,
* bits 3-0 PIN block size in bytes after
* justification and formatting */
BYTE bmPINLengthFormat; /* bits 7-5 RFU,
* bit 4 set if system units are bytes, clear if
* system units are bits,
* bits 3-0 PIN length position in system units
*/
BYTE bPINMaxExtraDigit1; /* Max PIN size*/
BYTE bPINMaxExtraDigit2; /* Min PIN size*/
BYTE bEntryValidationCondition; /* Conditions under which PIN entry should
* be considered complete */
BYTE bNumberMessage; /* Number of messages to display for PIN
verification */
USHORT wLangId; /* Language for messages */
BYTE bMsgIndex; /* Message index (should be 00) */
BYTE bTeoPrologue[3]; /* T=1 block prologue field to use (fill with 00) */
ULONG ulDataLength; /* length of Data to be sent to the ICC */
BYTE abData[13]; /* Data to send to the ICC */
} PIN_VERIFY_STRUCTURE;
#pragma pack(pop, mdnet)
#define CM_IOCTL_GET_FEATURE_REQUEST SCARD_CTL_CODE(3400)
#define FEATURE_VERIFY_PIN_DIRECT 0x06
/*
*/
SmartCardReader::SmartCardReader( const std::string& a_stReaderName ) {
m_dwIoctlVerifyPIN = 0;
m_stReaderName = a_stReaderName;
m_CardHandle = 0;
m_bIsSecuredVerifyPIN = boost::logic::indeterminate;
}
/*
*/
bool SmartCardReader::isVerifyPinSecured( void ) {
if( boost::logic::indeterminate( m_bIsSecuredVerifyPIN ) ) {
// Get Reader Features
BYTE outBuffer[ 256 ];
//memset( outBuffer, 0, sizeof( outBuffer ) );
DWORD dwLen = 0;
LONG hResult = SCARD_F_INTERNAL_ERROR;
unsigned char ucRetry = 0;
do {
memset( outBuffer, 0, sizeof( outBuffer ) );
dwLen = 0;
hResult = SCardControl( m_CardHandle, CM_IOCTL_GET_FEATURE_REQUEST, NULL, 0, outBuffer, sizeof( outBuffer ), &dwLen );
//Log::log( "=============================================================================================== SmartCardReader::isVerifyPinSecured - retry <%d> - result <%#02x>", ucRetry, hResult );
ucRetry++;
} while( ( SCARD_S_SUCCESS != hResult ) && ( ucRetry < 5 ) );
if ( ( SCARD_S_SUCCESS == hResult ) && ( dwLen > 0 ) ) {
m_bIsSecuredVerifyPIN = false;
int i = 0;
// Search IOCTL of Verify PIN feature
while( ( i + 6 ) <= (int)dwLen ) {
// Search Verify PIN feature Tag
if( ( outBuffer[ i ] == FEATURE_VERIFY_PIN_DIRECT ) && ( outBuffer[ i + 1 ] == 4 ) ) {
m_dwIoctlVerifyPIN += ( outBuffer[ i + 2 ] << 24 );
m_dwIoctlVerifyPIN += ( outBuffer[ i + 3 ] << 16 );
m_dwIoctlVerifyPIN += ( outBuffer[ i + 4 ] << 8 );
m_dwIoctlVerifyPIN += outBuffer[ i + 5 ];
m_bIsSecuredVerifyPIN = true;
break;
} else {
i += (outBuffer[ i + 1 ] + 2 );
}
}
} else {
// The ScardControl failed. Return false and read the flag next time
return false;
}
}
return m_bIsSecuredVerifyPIN;
}
/*
*/
void SmartCardReader::verifyPinSecured( const unsigned char& a_ucRole ) {
if( true != m_bIsSecuredVerifyPIN ) {
throw SmartCardReaderException( SCARD_E_READER_UNSUPPORTED );
}
//DWORD PinId = a_ucRole;
LONG lRet;
BYTE offset;
DWORD dwSendLen;
PIN_VERIFY_STRUCTURE pin_verify;
BYTE inBuffer[256];
DWORD dwInLen = 0;
BYTE outBuffer[256];
DWORD dwOutLen = 0;
// Time out between key stroke = max(bTimerOut, bTimerOut2). Must be between 15 and 40 sec.
pin_verify.bTimerOut = 30;
pin_verify.bTimerOut2 = 00;
// Padding V2=0x82
pin_verify.bmFormatString = 0x82;
pin_verify.bmPINBlockString = 0x06;
pin_verify.bmPINLengthFormat = 0x00;
// Max PIN length
pin_verify.bPINMaxExtraDigit1 = 0x08;
// Min PIN length
pin_verify.bPINMaxExtraDigit2 = 0x04;
// Validation when key pressed
pin_verify.bEntryValidationCondition = 0x02;
pin_verify.bNumberMessage = 0x01;
pin_verify.wLangId = 0x0904;
pin_verify.bMsgIndex = 0x00;
pin_verify.bTeoPrologue[0] = 0x00;
pin_verify.bTeoPrologue[1] = 0x00;
// pin_verify.ulDataLength = 0x00; we don't know the size yet
pin_verify.bTeoPrologue[2] = 0x00;
offset = 0;
// Class
pin_verify.abData[offset++] = 0x00;
// Instruction Verify
pin_verify.abData[offset++] = 0x20;
// P1 always 0
pin_verify.abData[offset++] = 0x00;
// P2 Pin reference
pin_verify.abData[offset++] = a_ucRole;
// Lc 8 data bytes
pin_verify.abData[offset++] = 0x08;
pin_verify.abData[offset++] = 0xFF;
pin_verify.abData[offset++] = 0xFF;
pin_verify.abData[offset++] = 0xFF;
pin_verify.abData[offset++] = 0xFF;
pin_verify.abData[offset++] = 0xFF;
pin_verify.abData[offset++] = 0xFF;
pin_verify.abData[offset++] = 0xFF;
pin_verify.abData[offset++] = 0xFF;
// APDU size
pin_verify.ulDataLength = offset;
dwSendLen = sizeof(PIN_VERIFY_STRUCTURE);
// Select MSCM Application
inBuffer[0] = 0x00; //CLA
inBuffer[1] = 0xA4; //INS
inBuffer[2] = 0x04; //P1
inBuffer[3] = 0x00; //P2
inBuffer[4] = 0x04; //Li
char pCardModuleServiceName[ ] = "MSCM";
memcpy( &inBuffer[ 5 ], pCardModuleServiceName, 4 ); // ??? TO DO ??? Manage the size dynamically
dwInLen = 5 + inBuffer[ 4 ];
dwOutLen = sizeof(outBuffer);
memset(outBuffer, 0x00, sizeof(outBuffer));
lRet = SCardTransmit( m_CardHandle, SCARD_PCI_T0, inBuffer, dwInLen, NULL, outBuffer, &dwOutLen );
// Send Verify command to the reader
dwOutLen = 0;
memset(outBuffer, 0x00, sizeof(outBuffer));
lRet = SCardControl( m_CardHandle, m_dwIoctlVerifyPIN, (BYTE *)&pin_verify, dwSendLen, outBuffer, sizeof(outBuffer), &dwOutLen );
if( ( SCARD_W_REMOVED_CARD == lRet ) || ( SCARD_W_RESET_CARD == lRet ) ) {
DWORD dwActiveProtocol = 0;
lRet = SCardReconnect( m_CardHandle, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, SCARD_LEAVE_CARD, &dwActiveProtocol );
lRet = SCardControl( m_CardHandle, m_dwIoctlVerifyPIN, (BYTE *)&pin_verify, dwSendLen, outBuffer, sizeof(outBuffer), &dwOutLen );
}
//Log::log( "Token::verifyPinWithPinPad - sw <%#02x %#02x>", outBuffer[ 0 ], outBuffer[ 1 ] );
if( ( 0x90 == outBuffer[ 0 ] ) && ( 0x00 == outBuffer[ 1 ] ) ) {
// The PIN is verified
} else if( ( 0x63 == outBuffer[ 0 ] ) && ( 0x00 == outBuffer[ 1 ] ) ) {
throw SmartCardReaderException( SCARD_W_WRONG_CHV );
} else if( ( 0x64 == outBuffer[ 0 ] ) && ( 0x01 == outBuffer[ 1 ] ) ) {
// operation was cancelled by the Cancel button
throw SmartCardReaderException( SCARD_W_CANCELLED_BY_USER );
} else if( ( 0x64 == outBuffer[ 0 ] ) && ( 0x00 == outBuffer[ 1 ] ) ) {
// operation timed out
throw SmartCardReaderException( SCARD_E_TIMEOUT );
} else if( ( 0x64 == outBuffer[ 0 ] ) && ( 0x03 == outBuffer[ 1 ] ) ) {
// operation timed out
throw SmartCardReaderException( SCARD_E_TIMEOUT );
}
}