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/* OpenPGP Smart Card Mini Driver |
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Copyright (C) 2009 Vincent Le Toux |
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|
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This library is Free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License version 2.1 as published by the Free Software Foundation. |
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|
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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|
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You should have received a copy of the GNU Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#include <windows.h> |
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#include <cardmod.h> |
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#include <stdio.h> |
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#include "Tracing.h" |
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#include "Context.h" |
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#include "SmartCard.h" |
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|
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#pragma comment(lib,"Winscard") |
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|
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DWORD SelectOpenPGPApplication(__in PCARD_DATA pCardData); |
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|
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/** called to re-select the Openpgp application when a SCARD_W_RESET occured */ |
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DWORD OCardReconnect(__in PCARD_DATA pCardData) |
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{ |
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DWORD dwAP; |
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DWORD dwReturn; |
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__try |
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{ |
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// reset the card |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
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dwReturn = SCardReconnect(pCardData->hScard, |
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SCARD_SHARE_SHARED, |
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SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, |
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SCARD_LEAVE_CARD, |
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&dwAP ); |
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if (dwReturn) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"SCardReconnect 0x%08X", dwReturn); |
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__leave; |
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} |
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|
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dwReturn = SelectOpenPGPApplication(pCardData); |
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} |
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__finally |
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{ |
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} |
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return dwReturn; |
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} |
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|
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/** send a command to the smart card with no response expected */ |
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DWORD OCardSendCommand(__in PCARD_DATA pCardData, __in PBYTE pbCmd, __in DWORD dwCmdSize) |
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{ |
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DWORD dwReturn = 0; |
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|
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SCARD_IO_REQUEST ioSendPci = {1, sizeof(SCARD_IO_REQUEST)}; |
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SCARD_IO_REQUEST ioRecvPci = {1, sizeof(SCARD_IO_REQUEST)}; |
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BYTE recvbuf[256]; |
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DWORD recvlen = sizeof(recvbuf); |
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BYTE SW1, SW2; |
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__try |
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{ |
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|
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dwReturn = SCardTransmit(pCardData->hScard, |
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SCARD_PCI_T1, |
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pbCmd, |
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dwCmdSize, |
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NULL, |
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recvbuf, |
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&recvlen); |
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if ( dwReturn != SCARD_S_SUCCESS ) |
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{ |
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if (dwReturn == SCARD_W_RESET_CARD) |
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{ |
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dwReturn = OCardReconnect(pCardData); |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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dwReturn = OCardSendCommand(pCardData,pbCmd, dwCmdSize); |
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__leave; |
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} |
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Trace(WINEVENT_LEVEL_ERROR, L"SCardTransmit errorcode: [0x%02X]", dwReturn); |
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__leave; |
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} |
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SW1 = recvbuf[recvlen-2]; |
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SW2 = recvbuf[recvlen-1]; |
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if ( (SW1 == 0x6A) && (SW2 == 0x88) ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"card reset"); |
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recvlen = sizeof(recvbuf); |
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dwReturn = SelectOpenPGPApplication(pCardData); |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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dwReturn = SCardTransmit(pCardData->hScard, |
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SCARD_PCI_T1, |
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pbCmd, |
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dwCmdSize, |
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NULL, |
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recvbuf, |
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&recvlen); |
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SW1 = recvbuf[recvlen-2]; |
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SW2 = recvbuf[recvlen-1]; |
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} |
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if ( ( SW1 == 0x90 ) && ( SW2 == 0x00 ) ) |
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{ |
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|
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} |
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else if ( (SW1 == 0x69) && (SW2 == 0x82) ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_W_WRONG_CHV"); |
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dwReturn = SCARD_W_WRONG_CHV; |
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__leave; |
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} |
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else if ( (SW1 == 0x69) && (SW2 == 0x83) ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_W_CHV_BLOCKED"); |
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dwReturn = SCARD_W_CHV_BLOCKED; |
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__leave; |
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} |
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else if ( (SW1 == 0x69) && (SW2 == 0x85) ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_W_SECURITY_VIOLATION"); |
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dwReturn = SCARD_W_SECURITY_VIOLATION; |
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__leave; |
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} |
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else |
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{ |
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TraceDump(WINEVENT_LEVEL_ERROR, pbCmd,dwCmdSize); |
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Trace(WINEVENT_LEVEL_ERROR, L"SW1=0x%02X SW2=0x%02X", SW1, SW2); |
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dwReturn = SCARD_F_UNKNOWN_ERROR; |
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__leave; |
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} |
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} |
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__finally |
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{ |
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} |
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return dwReturn; |
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} |
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|
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/** send the select open pgp application apdu */ |
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DWORD SelectOpenPGPApplication(__in PCARD_DATA pCardData) |
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{ |
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BYTE pbCmd[] = {0x00, |
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0xA4, |
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0x04, |
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0x00, |
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0x06, |
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0xD2, 0x76, 0x00, 0x01, 0x24, 0x01, |
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0x00 |
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}; |
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|
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return OCardSendCommand(pCardData, pbCmd, sizeof(pbCmd)); |
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} |
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|
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/** send a command to the smart card with response expected */ |
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DWORD OCardGetData(__in PCARD_DATA pCardData, |
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__in PBYTE pbCmd, __in DWORD dwCmdSize, |
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__in PBYTE* pbResponse, __in_opt PDWORD pdwResponseSize) |
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{ |
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|
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DWORD dwReturn; |
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BYTE pbGetResponse[] = {0x00, |
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0xC0, |
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0x00, |
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0x00, |
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0x00 |
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}; |
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DWORD dwGetResponseSize = ARRAYSIZE(pbGetResponse); |
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BYTE recvbuf[0x800]; |
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DWORD recvlen = sizeof(recvbuf); |
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BYTE SW1, SW2; |
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DWORD dwDataSize = 0; |
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__try |
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{ |
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|
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*pbResponse = NULL; |
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dwReturn = SCardTransmit(pCardData->hScard, |
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SCARD_PCI_T1, |
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pbCmd, |
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dwCmdSize, |
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NULL, |
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recvbuf, |
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&recvlen); |
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|
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do |
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{ |
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if ( dwReturn != SCARD_S_SUCCESS ) |
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{ |
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if (dwReturn == SCARD_W_RESET_CARD) |
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{ |
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dwReturn = OCardReconnect(pCardData); |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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dwReturn = OCardGetData(pCardData,pbCmd, dwCmdSize,pbResponse, pdwResponseSize); |
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__leave; |
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} |
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Trace(WINEVENT_LEVEL_ERROR, L"SCardTransmit errorcode: [0x%02X]", dwReturn); |
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__leave; |
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} |
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SW1 = recvbuf[recvlen-2]; |
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SW2 = recvbuf[recvlen-1]; |
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if ( (SW1 == 0x6A) && (SW2 == 0x88) ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"card reset"); |
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recvlen = sizeof(recvbuf); |
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dwReturn = SelectOpenPGPApplication(pCardData); |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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dwReturn = SCardTransmit(pCardData->hScard, |
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SCARD_PCI_T1, |
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pbCmd, |
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dwCmdSize, |
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NULL, |
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recvbuf, |
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&recvlen); |
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SW1 = recvbuf[recvlen-2]; |
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SW2 = recvbuf[recvlen-1]; |
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} |
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if ( ( SW1 == 0x90 ) && ( SW2 == 0x00 ) ) |
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{ |
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dwDataSize = recvlen-2; |
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*pbResponse = pCardData->pfnCspAlloc(dwDataSize); |
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if (! *pbResponse) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_NO_MEMORY"); |
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dwReturn = SCARD_E_NO_MEMORY; |
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__leave; |
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} |
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memcpy(*pbResponse, recvbuf, dwDataSize); |
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} |
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else if (SW1 == 0x61) |
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{ |
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dwDataSize += SW2; |
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if (*pbResponse) |
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{ |
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*pbResponse = pCardData->pfnCspReAlloc(*pbResponse, dwDataSize); |
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} |
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else |
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{ |
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*pbResponse = pCardData->pfnCspAlloc(dwDataSize); |
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} |
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dwGetResponseSize = ARRAYSIZE(pbGetResponse); |
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dwReturn = SCardTransmit(pCardData->hScard, |
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SCARD_PCI_T1, |
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pbGetResponse, |
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dwGetResponseSize, |
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NULL, |
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recvbuf, |
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&recvlen); |
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} |
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else if ( (SW1 == 0x69) && (SW2 == 0x82) ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_W_WRONG_CHV"); |
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dwReturn = SCARD_W_WRONG_CHV; |
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__leave; |
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} |
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else if ( (SW1 == 0x69) && (SW2 == 0x83) ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_W_CHV_BLOCKED"); |
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dwReturn = SCARD_W_CHV_BLOCKED; |
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__leave; |
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} |
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else if ( (SW1 == 0x69) && (SW2 == 0x85) ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_W_SECURITY_VIOLATION"); |
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dwReturn = SCARD_W_SECURITY_VIOLATION; |
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__leave; |
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} |
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else |
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{ |
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TraceDump(WINEVENT_LEVEL_ERROR, pbCmd,dwCmdSize); |
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Trace(WINEVENT_LEVEL_ERROR, L"SW1=0x%02X SW2=0x%02X", SW1, SW2); |
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dwReturn = SCARD_F_UNKNOWN_ERROR; |
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__leave; |
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} |
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|
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} while (SW1 == 0x61); |
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if (pdwResponseSize) |
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{ |
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*pdwResponseSize = dwDataSize; |
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} |
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} |
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__finally |
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{ |
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} |
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return dwReturn; |
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} |
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|
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DWORD CCIDfindFeature(BYTE featureTag, BYTE* features, DWORD featuresLength) |
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{ |
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DWORD idx = 0; |
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int count; |
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while (idx < featuresLength) { |
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BYTE tag = features[idx]; |
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idx++; |
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idx++; |
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if (featureTag == tag) { |
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DWORD feature = 0; |
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for (count = 0; count < 3; count++) { |
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feature |= features[idx] & 0xff; |
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idx++; |
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feature <<= 8; |
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} |
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feature |= features[idx] & 0xff; |
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return feature; |
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} |
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idx += 4; |
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} |
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return 0; |
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} |
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|
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DWORD CCIDgetFeatures(__in PCARD_DATA pCardData) |
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{ |
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BYTE pbRecvBuffer[200]; |
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DWORD dwRecvLength, dwReturn; |
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__try |
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{ |
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POPENPGP_CONTEXT pContext = (POPENPGP_CONTEXT) pCardData->pvVendorSpecific; |
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|
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pContext->SmartCardReaderFeatures.VERIFY_PIN_START = 0; |
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pContext->SmartCardReaderFeatures.VERIFY_PIN_FINISH = 0; |
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pContext->SmartCardReaderFeatures.VERIFY_PIN_DIRECT = 0; |
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pContext->SmartCardReaderFeatures.MODIFY_PIN_START = 0; |
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pContext->SmartCardReaderFeatures.MODIFY_PIN_FINISH = 0; |
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pContext->SmartCardReaderFeatures.MODIFY_PIN_DIRECT = 0; |
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pContext->SmartCardReaderFeatures.GET_KEY_PRESSED = 0; |
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pContext->SmartCardReaderFeatures.ABORT = 0; |
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|
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dwReturn = SCardControl(pCardData->hScard, |
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SCARD_CTL_CODE(3400), |
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NULL, |
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0, |
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pbRecvBuffer, |
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sizeof(pbRecvBuffer), |
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&dwRecvLength); |
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if ( dwReturn ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"SCardControl errorcode: [0x%02X]", dwReturn); |
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__leave; |
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} |
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pContext->SmartCardReaderFeatures.VERIFY_PIN_START = CCIDfindFeature(FEATURE_VERIFY_PIN_START, pbRecvBuffer, dwRecvLength); |
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pContext->SmartCardReaderFeatures.VERIFY_PIN_FINISH = CCIDfindFeature(FEATURE_VERIFY_PIN_FINISH, pbRecvBuffer, dwRecvLength); |
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pContext->SmartCardReaderFeatures.VERIFY_PIN_DIRECT = CCIDfindFeature(FEATURE_VERIFY_PIN_DIRECT, pbRecvBuffer, dwRecvLength); |
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pContext->SmartCardReaderFeatures.MODIFY_PIN_START = CCIDfindFeature(FEATURE_MODIFY_PIN_START, pbRecvBuffer, dwRecvLength); |
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pContext->SmartCardReaderFeatures.MODIFY_PIN_FINISH = CCIDfindFeature(FEATURE_MODIFY_PIN_FINISH, pbRecvBuffer, dwRecvLength); |
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pContext->SmartCardReaderFeatures.MODIFY_PIN_DIRECT = CCIDfindFeature(FEATURE_MODIFY_PIN_DIRECT, pbRecvBuffer, dwRecvLength); |
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pContext->SmartCardReaderFeatures.GET_KEY_PRESSED = CCIDfindFeature(FEATURE_GET_KEY_PRESSED, pbRecvBuffer, dwRecvLength); |
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pContext->SmartCardReaderFeatures.ABORT = CCIDfindFeature(FEATURE_ABORT, pbRecvBuffer, dwRecvLength); |
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} |
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__finally |
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{ |
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} |
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return dwReturn; |
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} |
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