Leaked source code of windows server 2003
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// CSmartCard.cpp: implementation of the CSmartCard class.
//
// (c) Copyright Schlumberger Technology Corp., unpublished work, created
// 2000. This computer program includes Confidential, Proprietary
// Information and is a Trade Secret of Schlumberger Technology Corp. All
// use, disclosure, and/or reproduction is prohibited unless authorized
// in writing. All Rights Reserved.
//////////////////////////////////////////////////////////////////////
#include "NoWarning.h"
#include <string>
#include <wtypes.h>
#include <scuOsExc.h>
#include <scuExcHelp.h>
#include <scuArrayP.h>
#include <scuSecureArray.h>
#include "iopExc.h"
#include "SmartCard.h"
#include "LockWrap.h"
using namespace std;
using namespace scu;
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
//////////////////// Begin CSmartCard::Exception //////////////////////////
/////////////////////////// LOCAL/HELPER /////////////////////////////////
namespace
{
using namespace iop;
// Transfer data to/from the card. The data to read/write is
// broken up into cMaxBlock sized chunks when calling rsc's
// (CSmartCard) member procedure pbtm (pointer to member routine)
// to actually do the read/write.
template<class BlockType, class PBlockTransferMember>
void
TransferData(const WORD wOffset, // file offset to start
const WORD wDataLength, // amount to transfer
BlockType bData, // data buffer to read/write
CSmartCard &rsc, // card object to use
PBlockTransferMember pbtm, // member proc to read/write
WORD cMaxBlock) // max size transfer at once
{
WORD wBytesTransferred = 0;
WORD wFullRounds = wDataLength / cMaxBlock;
/////////////////////////////////////////////////
// Transfer maximum bytes at each full round //
/////////////////////////////////////////////////
for (WORD wCurrentRound = 0; wCurrentRound < wFullRounds; wCurrentRound++)
{
(rsc.*pbtm)(wOffset + wBytesTransferred,
bData + wBytesTransferred, cMaxBlock);
wBytesTransferred += cMaxBlock;
}
// Transfer any leftovers
BYTE bBytesLeft = wDataLength - wBytesTransferred;
if (bBytesLeft != 0)
{
(rsc.*pbtm)(wOffset + wBytesTransferred,
bData + wBytesTransferred, bBytesLeft);
}
}
scu::CauseCodeDescriptionTable<CSmartCard::CauseCode> ccdt[] =
{
{
CSmartCard::ccAccessConditionsNotMet,
TEXT("Access conditions not met.")
},
{
CSmartCard::ccAlgorithmIdNotSupported,
TEXT("The algorithm ID is not supported in the card.")
},
{
CSmartCard::ccAskRandomNotLastApdu,
TEXT("The random number is no longer available. The "
"AskRandom APDU must be sent immediately previous "
"to this one.")
},
{
CSmartCard::ccAuthenticationFailed,
TEXT("Authentication failed (i.e. CHV or key rejected, or "
"wrong cryptogram).")
},
{
CSmartCard::ccBadFilePath,
TEXT("The file path is invalid. Ensure that each file "
"name in the path is 4 characters long and is a valid "
"representation of the hexadecimal ID.")
},
{
CSmartCard::ccBadState,
TEXT("The Application is not in a state permitting this "
"operation.")
},
{
CSmartCard::ccCannotReadOutsideFileBoundaries,
TEXT("Could not read outside the file boundaries.")
},
{
CSmartCard::ccCannotWriteOutsideFileBoundaries,
TEXT("Could not write outside the file boundaries.")
},
{
CSmartCard::ccCardletNotInRegisteredState,
TEXT("Cardlet is not in a registered state. It may be "
"blocked or not completely installed.")
},
{
CSmartCard::ccChvNotInitialized,
TEXT("No CHV is initialzed.")
},
{
CSmartCard::ccChvVerificationFailedMoreAttempts,
TEXT("CHV verification was unsuccessful, at least one "
"attempt remains.")
},
{
CSmartCard::ccContradictionWithInvalidationStatus,
TEXT("Contradiction with invalidation status occured.")
},
{
CSmartCard::ccCurrentDirectoryIsNotSelected,
TEXT("The current directory is not selected.")
},
{
CSmartCard::ccDataPossiblyCorrupted,
TEXT("Data possibly corrupted.")
},
{
CSmartCard::ccDefaultLoaderNotSelected,
TEXT("Cardlet is currently selected and install cannot "
"run. Default loader application must be selected.")
},
{
CSmartCard::ccDirectoryNotEmpty,
TEXT("This directory still contains other files or "
"directories and may not be deleted.")
},
{
CSmartCard::ccFileAlreadyInvalidated,
TEXT("File already invalidated.")
},
{
CSmartCard::ccFileExists,
TEXT("The file ID requested is already in use.")
},
{
CSmartCard::ccFileIdExistsOrTypeInconsistentOrRecordTooLong,
TEXT("Either the file ID already exists in the current "
"directory, the file type is inconsisent with the "
"command or the record length is too long.")
},
{
CSmartCard::ccFileIndexDoesNotExist,
TEXT("The file index passed does not exist in the current "
"directory.")
},
{
CSmartCard::ccFileInvalidated,
TEXT("The command attempted to operate on an invalidated "
"file.")
},
{
CSmartCard::ccFileNotFound,
TEXT("The file requested for this operation was not "
"found.")
},
{
CSmartCard::ccFileNotFoundOrNoMoreFilesInDf,
TEXT("The file specified was not found or no more files in "
"the current DF.")
},
{
CSmartCard::ccFileTypeInvalid,
TEXT("File type is invalid.")
},
{
CSmartCard::ccIncorrectP1P2,
TEXT("Incorrect parameter P1 or P2.")
},
{
CSmartCard::ccIncorrectP3,
TEXT("Incorrect P3.")
},
{
CSmartCard::ccInstallCannotRun,
TEXT("Cardlet is currently selected and install cannot "
"run. Default loader application must be selected.")
},
{
CSmartCard::ccInstanceIdInUse,
TEXT("Instance ID is being used by another file.")
},
{
CSmartCard::ccInsufficientSpace,
TEXT("Insufficient space available.")
},
{
CSmartCard::ccInvalidAnswerReceived,
TEXT("Invalid answer received from the card.")
},
{
CSmartCard::ccInvalidKey,
TEXT("CHV verification was unsuccessful; at least one "
"attempt remains.")
},
{
CSmartCard::ccInvalidSignature,
TEXT("Signature is invalid.")
},
{
CSmartCard::ccJava,
TEXT("Applet exception occured.")
},
{
CSmartCard::ccKeyBlocked,
TEXT("Key is blocked. No attempts remain.")
},
{
CSmartCard::ccLimitReached,
TEXT("Limit has been reached. Additional value would "
"exceed the record's limit.")
},
{
CSmartCard::ccMemoryProblem,
TEXT("Memory problem occured.")
},
{
CSmartCard::ccNoAccess,
TEXT("Access conditions not met.")
},
{
CSmartCard::ccNoEfSelected,
TEXT("No elementary file selected.")
},
{
CSmartCard::ccNoEfExistsOrNoChvKeyDefined,
TEXT("No EF exists, or no CHV or key defined.")
},
{
CSmartCard::ccNoFileSelected,
TEXT("No elementary file selected.")
},
{
CSmartCard::ccNoGetChallengeBefore,
TEXT("A Get Challenge was not performed before this "
"operation.")
},
{
CSmartCard::ccOperationNotActivatedForApdu,
TEXT("Algorithm is supported, but the operation is not "
"activated for this APDU.")
},
{
CSmartCard::ccOutOfRangeOrRecordNotFound,
TEXT("Out of range or record not found.")
},
{
CSmartCard::ccOutOfSpaceToCreateFile,
TEXT("Not enough space is available to create the file.")
},
{
CSmartCard::ccProgramFileInvalidated,
TEXT("Program file invalidated.")
},
{
CSmartCard::ccRecordInfoIncompatible,
TEXT("Record information is incompatible with the file "
"size.")
},
{
CSmartCard::ccRecordLengthTooLong,
TEXT("Record length is too long.")
},
{
CSmartCard::ccRequestedAlgIdMayNotMatchKeyUse,
TEXT("The requested algorithm ID may not match the key "
"used.")
},
{
CSmartCard::ccReturnedDataCorrupted,
TEXT("Data return from the card is corrupted.")
},
{
CSmartCard::ccRootDirectoryNotErasable,
TEXT("It is not valid to delete the root directory.")
},
{
CSmartCard::ccTimeOut,
TEXT("Time-out occured.")
},
{
CSmartCard::ccTooMuchDataForProMode,
TEXT("Too much data for PRO mode.")
},
{
CSmartCard::ccUnknownInstructionClass,
TEXT("Unknown instruction class.")
},
{
CSmartCard::ccUnknownInstructionCode,
TEXT("Unknown instruction code.")
},
{
CSmartCard::ccUnknownStatus,
TEXT("An unknown error status was returned from the "
"card.")
},
{
CSmartCard::ccUnidentifiedTechnicalProblem,
TEXT("Unidentified technical problem.")
},
{
CSmartCard::ccUpdateImpossible,
TEXT("Update is impossible.")
},
{
CSmartCard::ccVerificationFailed,
TEXT("Verification failed.")
},
};
} // namespace
namespace iop
{
/////////////////////////// PUBLIC /////////////////////////////////
// Types
// C'tors/D'tors
CSmartCard::Exception::Exception(CauseCode cc,
ClassByte cb,
Instruction ins,
StatusWord sw) throw()
: scu::Exception(scu::Exception::fcSmartCard),
m_cc(cc),
m_cb(cb),
m_ins(ins),
m_sw(sw)
{}
CSmartCard::Exception::~Exception()
{}
// Operators
// Operations
scu::Exception *
CSmartCard::Exception::Clone() const
{
return new CSmartCard::Exception(*this);
}
void
CSmartCard::Exception::Raise() const
{
throw *this;
}
// Access
CSmartCard::Exception::CauseCode
CSmartCard::Exception::Cause() const throw()
{
return m_cc;
}
CSmartCard::ClassByte
CSmartCard::Exception::Class() const throw()
{
return m_cb;
}
char const *
CSmartCard::Exception::Description() const
{
return scu::FindDescription(Cause(), ccdt, sizeof ccdt / sizeof *ccdt);
}
CSmartCard::Exception::ErrorCode
CSmartCard::Exception::Error() const throw()
{
return m_cc;
}
CSmartCard::Instruction
CSmartCard::Exception::Ins() const throw()
{
return m_ins;
}
CSmartCard::StatusWord
CSmartCard::Exception::Status() const throw()
{
return m_sw;
}
// Predicates
// Static Variables
/////////////////////////// PROTECTED /////////////////////////////////
// C'tors/D'tors
// Operators
// Operations
// Access
// Predicates
// Static Variables
/////////////////////////// PRIVATE /////////////////////////////////
// C'tors/D'tors
// Operators
// Operations
// Access
// Predicates
// Static Variables
///////////////////// End CSmartCard::Exception ///////////////////////////
CSmartCard::CSmartCard(const SCARDHANDLE hCardHandle,
const char* szReaderName,
const SCARDCONTEXT hContext,
const DWORD dwMode)
: m_hCard(hCardHandle),
m_hContext(hContext),
m_CurrentDirectory(),
m_CurrentFile(),
m_dwShareMode(dwMode),
m_fSupportLogout(false),
m_IOPLock(szReaderName),
m_vecEvents(),
m_dwEventCounter(0),
m_cResponseAvailable(0),
m_sCardName(),
m_fDirty(false)
{
m_IOPLock.Init(this);
ResetSelect();
}
CSmartCard::~CSmartCard()
{
try {
while(m_vecEvents.size())
{
delete *(m_vecEvents.begin());
m_vecEvents.erase(m_vecEvents.begin());
}
// Disconnect the card.
if (m_hCard)
SCardDisconnect(m_hCard, SCARD_LEAVE_CARD);
}
catch(...) {}
}
void CSmartCard::ReConnect()
{
DWORD dwProtocol;
HRESULT hr = SCardReconnect(m_hCard, m_dwShareMode, SCARD_PROTOCOL_T0, SCARD_LEAVE_CARD, &dwProtocol);
if (hr != SCARD_S_SUCCESS)
throw scu::OsException(hr);
}
void CSmartCard::ResetCard()
{
//*
CLockWrap wrap(&m_IOPLock);
ResetSelect();
HRESULT hResult;
hResult = SCardBeginTransaction(m_hCard);
// We don't apply full logic to handle error detection since
// this was done in the CLockWrap constructor.
if (hResult != SCARD_S_SUCCESS)
throw scu::OsException(hResult);
hResult = SCardEndTransaction(m_hCard,SCARD_RESET_CARD);
if (hResult != SCARD_S_SUCCESS)
throw scu::OsException(hResult);
//*/
}
char const *
CSmartCard::getCardName() const
{
return m_sCardName.c_str();
}
void
CSmartCard::setCardName(char const *szName)
{
m_sCardName = string(szName);
}
void
CSmartCard::SendCardAPDU(const BYTE bCLA, const BYTE bINS,
const BYTE bP1, const BYTE bP2,
const BYTE bLengthIn, const BYTE* bDataIn,
const BYTE bLengthOut, BYTE* bDataOut)
{
CLockWrap wrap(&m_IOPLock);
HRESULT hResult;
DWORD dwRecvLength;
SecureArray<BYTE> bSW(2);
StatusWord sw;
//////////////////
// Build APDU //
//////////////////
SecureArray<BYTE> aabInput(5 + bLengthIn);
SecureArray<BYTE> aabOutput;
aabInput[0] = bCLA;
aabInput[1] = bINS;
aabInput[2] = bP1;
aabInput[3] = bP2;
aabInput[4] = bLengthIn;
///////////////////////////
// Is data being sent? //
///////////////////////////
if (bLengthIn)
{
memcpy(&aabInput[5], bDataIn, bLengthIn);
dwRecvLength = bSW.size();
hResult = SCardTransmit(m_hCard, SCARD_PCI_T0,
aabInput.data(), aabInput.size(),
NULL, bSW.data(), &dwRecvLength);
if (hResult != SCARD_S_SUCCESS)
{
DWORD dwState;
DWORD dwProtocol;
SecureArray<BYTE> bATR(cMaxAtrLength);
DWORD dwATRLen = bATR.size();
DWORD dwReaderNameLen = 0;
HRESULT hr = SCardStatus(m_hCard, NULL,
&dwReaderNameLen, &dwState,
&dwProtocol, bATR.data(),
&dwATRLen);
if (hr == SCARD_W_RESET_CARD)
{
ResetSelect();
ReConnect();
}
else
throw scu::OsException(hr);
hr=SCardTransmit(m_hCard, SCARD_PCI_T0,
aabInput.data(), aabInput.size(), NULL,
bSW.data(), &dwRecvLength);
if (hr != SCARD_S_SUCCESS)
throw scu::OsException(hr);
}
//////////////////////////////////////////////////////////////////////////////////
// Rebuffer information so registered functions may not alter data in the IOP //
//////////////////////////////////////////////////////////////////////////////////
SecureArray<BYTE> aabSendData(aabInput);
SecureArray<BYTE> bReceiveData(bSW);
///////////////////////////////////////
// Fire event for information sent //
///////////////////////////////////////
FireEvents(0, aabSendData.size(), aabSendData.data());
FireEvents(1, bReceiveData.size(), bReceiveData.data());
sw = (bSW[0] * 256) + bSW[1];
ProcessReturnStatus(bCLA, bINS, sw);
//////////////////////////////////
// Should we expect data back? //
//////////////////////////////////
if (bLengthOut)
{
if (ResponseLengthAvailable())
GetResponse(bCLA, bLengthOut, bDataOut);
else
throw iop::Exception(iop::ccNoResponseAvailable);
}
}
//////////////////////////////
// Data is NOT being sent //
//////////////////////////////
else
{
aabInput[4] = bLengthOut;
dwRecvLength = bLengthOut + 2;
aabOutput = SecureArray<BYTE>(dwRecvLength);
aabOutput = 0; // zero out the data buffer
hResult = SCardTransmit(m_hCard, SCARD_PCI_T0,
aabInput.data(), 5, NULL,
aabOutput.data(), &dwRecvLength);
/////////////////////////////////////////////
// if card has been reset, then reconnect //
/////////////////////////////////////////////
if (hResult != SCARD_S_SUCCESS)
{
DWORD dwState;
DWORD dwProtocol;
SecureArray<BYTE> bATR(cMaxAtrLength);
DWORD dwATRLen = bATR.size();
DWORD dwReaderNameLen = 0;
HRESULT hr = SCardStatus(m_hCard, NULL, &dwReaderNameLen, &dwState, &dwProtocol, bATR.data(), &dwATRLen);
if (hr == SCARD_W_RESET_CARD)
{
ResetSelect();
ReConnect();
}
else
throw scu::OsException(hResult);
hr=SCardTransmit(m_hCard, SCARD_PCI_T0,
aabInput.data(), 5, NULL,
aabOutput.data(), &dwRecvLength);
if (hr != SCARD_S_SUCCESS)
throw scu::OsException(hResult);
}
//////////////////////////////////////////////////////////////////////////////////
// Rebuffer information so registered functions may not alter data in the IOP //
//////////////////////////////////////////////////////////////////////////////////
SecureArray<BYTE> bSendData(aabInput.data(),5);
SecureArray<BYTE> aabReceiveData(aabOutput.data(),dwRecvLength);
////////////////////////////////////////////////////
// Fire event for information sent and received //
////////////////////////////////////////////////////
FireEvents(0, bSendData.size(), bSendData.data());
FireEvents(1, aabReceiveData.size(),
aabReceiveData.data());
sw = (aabOutput[dwRecvLength - 2] * 256) +
aabOutput[dwRecvLength - 1];
ProcessReturnStatus(bCLA, bINS, sw);
memcpy(bDataOut, aabOutput.data(), bLengthOut);
}
}
void CSmartCard::RequireSelect()
{
if ((m_CurrentDirectory.IsEmpty()) || (m_CurrentFile.IsEmpty()))
throw iop::Exception(iop::ccNoFileSelected);
}
void
CSmartCard::GetResponse(ClassByte cb,
BYTE bDataLength,
BYTE *bDataOut)
{
// TO DO: lock redundant??? Wouldn't GetResponse always be called
// by a routine that establishes a lock?
CLockWrap wrap(&m_IOPLock);
if (0 == ResponseLengthAvailable())
throw iop::Exception(iop::ccNoResponseAvailable);
struct Command // T=0 command bytes
{
ClassByte m_cb;
Instruction m_ins;
BYTE m_bP1;
BYTE m_bP2;
BYTE m_bP3;
} cmnd = { cb, insGetResponse, 0x00, 0x00, bDataLength };
DWORD dwRecvLength = bDataLength + sizeof StatusWord;
BYTE bOutput[cMaxGetResponseLength];
memset(bOutput, 0, sizeof bOutput);
HRESULT hr = SCardTransmit(m_hCard, SCARD_PCI_T0,
reinterpret_cast<LPCBYTE>(&cmnd),
sizeof cmnd, NULL, bOutput,
&dwRecvLength);
if (hr != SCARD_S_SUCCESS)
throw scu::OsException(hr);
//////////////////////////////////////////////////////////////////////////////////
// Rebuffer information so registered functions may not alter data in the IOP //
//////////////////////////////////////////////////////////////////////////////////
BYTE bSendData[sizeof cmnd];
memcpy(static_cast<void *>(bSendData),
static_cast<void const *>(&cmnd), sizeof cmnd);
scu::AutoArrayPtr<BYTE> aabReceiveData(new BYTE[dwRecvLength/*bDataLength + 2*/]);
memcpy((void*)aabReceiveData.Get(), (void*)bOutput, dwRecvLength/*bDataLength + 2*/);
////////////////////////////////////////////////////
// Fire event for information sent and received //
////////////////////////////////////////////////////
FireEvents(0, sizeof bSendData, bSendData);
FireEvents(1, dwRecvLength/*bDataLength + 2*/, aabReceiveData.Get());
//////////////////////////////////////////////////////////
// Set card's status code and map to IOP status codes //
//////////////////////////////////////////////////////////
StatusWord sw = (bOutput[dwRecvLength - sizeof StatusWord]*256) +
bOutput[dwRecvLength - (sizeof StatusWord - 1)];
ProcessReturnStatus(cb, insGetResponse, sw);
memcpy(bDataOut, bOutput, bDataLength);
}
void
CSmartCard::ReadBinary(const WORD wOffset,
const WORD wDataLength,
BYTE* bData)
{
CLockWrap wrap(&m_IOPLock);
TransferData(wOffset, wDataLength, bData, *this,
&CSmartCard::DoReadBlock, cMaxRwDataBlock);
}
void
CSmartCard::WriteBinary(const WORD wOffset,
const WORD wDataLength,
const BYTE* bData)
{
CLockWrap wrap(&m_IOPLock);
Dirty(true);
//m_apSharedMarker->UpdateMarker(CMarker::WriteMarker);
TransferData(wOffset, wDataLength, bData, *this,
&CSmartCard::DoWriteBlock, cMaxRwDataBlock);
}
void CSmartCard::ResetSelect()
{
m_CurrentDirectory.Clear();
m_CurrentFile.Clear();
}
void
CSmartCard::GetCurrentDir(char* CurrentDirectory)
{
if (!m_CurrentDirectory.IsEmpty())
strcpy(CurrentDirectory,m_CurrentDirectory.GetStringPath().c_str());
else
throw iop::Exception(ccInvalidParameter);
}
void
CSmartCard::GetCurrentFile(char* CurrentFile)
{
if (!m_CurrentFile.IsEmpty())
strcpy(CurrentFile,m_CurrentFile.GetStringPath().c_str());
else
throw iop::Exception(ccInvalidParameter);
}
DWORD CSmartCard::RegisterEvent(void (*FireEvent)(void *pToCard, int
iEventCode, DWORD
dwLen, BYTE* bData),
void *pToCard)
{
EventInfo *Event = new EventInfo;
Event->dwHandle = ++m_dwEventCounter;
Event->FireEvent = FireEvent;
Event->pToCard = pToCard;
m_vecEvents.push_back(Event);
return m_dwEventCounter;
}
bool CSmartCard::UnregisterEvent(DWORD dwHandle)
{
vector<EventInfo*>::iterator iter;
for(iter = m_vecEvents.begin(); iter != m_vecEvents.end(); iter++)
{
if ((*iter)->dwHandle == dwHandle)
break;
}
if (iter == m_vecEvents.end())
return false;
delete (*iter);
m_vecEvents.erase(iter);
return true;
}
bool CSmartCard::HasProperty(WORD wPropNumber)
{
if (wPropNumber > 512)
return false;
////////////////////////////////////
// Open path to registered keys //
////////////////////////////////////
HKEY hkCardKey;
HKEY hkTestKey;
char szCardPath[] = "SOFTWARE\\Schlumberger\\Smart Cards and Terminals\\Smart Cards";
RegOpenKeyEx(HKEY_LOCAL_MACHINE, szCardPath, NULL, KEY_READ, &hkCardKey);
//////////////////////////////////////////////
// Enumerate subkeys to find an ATR match //
//////////////////////////////////////////////
FILETIME fileTime;
char szATR[] = "ATR";
char szMask[] = "ATR Mask";
char szProperties[] = "Properties";
char sBuffer[1024];
BYTE bATR[cMaxAtrLength];
BYTE bATRtest[cMaxAtrLength];
BYTE bMask[cMaxAtrLength];
BYTE bProperties[512];
BYTE bATRLength = sizeof bATR / sizeof *bATR;
DWORD dwBufferSize = sizeof(sBuffer);
DWORD dwATRSize = sizeof bATR / sizeof *bATR;
DWORD dwMaskSize = sizeof bMask / sizeof *bMask;
DWORD dwPropSize = sizeof(bProperties);
DWORD index = 0;
getATR(bATR, bATRLength);
LONG iRetVal = RegEnumKeyEx(hkCardKey, index, sBuffer, &dwBufferSize, NULL, NULL, NULL, &fileTime);
while (iRetVal == ERROR_SUCCESS)
{
RegOpenKeyEx(hkCardKey, sBuffer, NULL, KEY_READ, &hkTestKey);
RegQueryValueEx(hkTestKey, szATR, NULL, NULL, bATRtest, &dwATRSize);
RegQueryValueEx(hkTestKey, szMask, NULL, NULL, bMask, &dwMaskSize);
if (dwATRSize == bATRLength)
{
scu::AutoArrayPtr<BYTE> aabMaskedATR(new BYTE[dwATRSize]);
for (DWORD count = 0; count < dwATRSize; count++)
aabMaskedATR[count] = bATR[count] & bMask[count];
if (!memcmp(aabMaskedATR.Get(), bATRtest, dwATRSize))
break;
}
index++;
dwBufferSize = sizeof(sBuffer);
dwATRSize = cMaxAtrLength;
dwMaskSize = cMaxAtrLength;
RegCloseKey(hkTestKey);
iRetVal = RegEnumKeyEx(hkCardKey, index, sBuffer, &dwBufferSize, NULL, NULL, NULL, &fileTime);
}
// if loop was broken, iRetVal is still ERROR_SUCCESS, and type holds correct card to use
if (iRetVal == ERROR_SUCCESS)
{
RegQueryValueEx(hkTestKey, szProperties, NULL, NULL, bProperties, &dwPropSize);
return (bProperties[(wPropNumber - 1) / 8] & (1 << ((wPropNumber - 1) % 8))) ? true : false;
}
// loop wasn't broken, i.e., ATR not found
else
return false;
}
void
CSmartCard::getATR(BYTE* bATR, BYTE& iATRLength)
{
DWORD dwProtocol;
LPDWORD pcchReaderLen = 0;
DWORD dwState;
BYTE bMyATR[cMaxAtrLength];
DWORD dwAtrLen = sizeof bMyATR / sizeof *bMyATR;
HRESULT hr = SCardStatus(m_hCard, NULL, pcchReaderLen, &dwState, &dwProtocol, bMyATR, &dwAtrLen);
if (hr == SCARD_W_RESET_CARD)
{
ResetSelect();
ReConnect();
hr = SCardStatus(m_hCard, NULL, pcchReaderLen, &dwState, &dwProtocol, bMyATR, &dwAtrLen);
}
if (hr != SCARD_S_SUCCESS)
throw scu::OsException(hr);
if ((BYTE)dwAtrLen > iATRLength)
throw iop::Exception(ccInvalidParameter);
memcpy(bATR, bMyATR, dwAtrLen);
iATRLength = (BYTE)dwAtrLen;
}
void CSmartCard::FireEvents(int iEventCode, DWORD dwLength, BYTE *bsData)
{
vector<EventInfo*>::iterator iter;
for (iter = m_vecEvents.begin(); iter != m_vecEvents.end(); iter++)
{
EventInfo* pEvent = *iter;
pEvent->FireEvent(pEvent->pToCard, iEventCode, dwLength, bsData);
}
}
BYTE CSmartCard::FormatPath(char *szOutputPath, const char *szInputPath)
{
bool fResult = true;
BYTE bIndex = 0;
BYTE bFileCount = 1; // always allocate memory for at least 1 token
BYTE bFileIDLength = 0;
BYTE bPathLength = strlen(szInputPath);
WORD wFileHexID;
char szPad[] = "0";
char *cTestChar;
char *szHexID;
//////////////////////////////////////////////
// Count number of tokens in desired path //
//////////////////////////////////////////////
for (bIndex = 0; bIndex < bPathLength - 1; bIndex++)
{
if (szInputPath[bIndex] == '/' && szInputPath[bIndex + 1] != '/')
bFileCount++;
}
// Check path size
if (bFileCount * 5 + 1 > cMaxPathLength)
throw iop::Exception(iop::ccFilePathTooLong);
scu::AutoArrayPtr<char> aaszPathIn(new char[bPathLength + 1]);
memset((void*)aaszPathIn.Get(), 0, bPathLength + 1);
memset((void*)szOutputPath, 0, bFileCount * 5 + 1);
strcpy(aaszPathIn.Get(), szInputPath);
iop::CauseCode cc;
szHexID = strtok(aaszPathIn.Get(), "/");
for (bFileCount = 0; szHexID; bFileCount++, szHexID = strtok(NULL, "/"))
{
/////////////////////////////////////////////////////////
// File ID is too large -- greater than 4 characters //
/////////////////////////////////////////////////////////
if (strlen(szHexID) > 4)
{
fResult = false;
cc = iop::ccFileIdTooLarge;
break;
}
wFileHexID = (WORD)strtoul(szHexID, &cTestChar, 16);
/////////////////////////////////////////////////////
// File ID was not in hexadecimal representation //
/////////////////////////////////////////////////////
if (*cTestChar != NULL)
{
fResult = false;
cc = iop::ccFileIdNotHex;
break;
}
szOutputPath[bFileCount * 5] = '/';
/////////////////////////////////////////////////////////////////
// Pad file ID and put formatted file ID into formatted path //
/////////////////////////////////////////////////////////////////
for (bFileIDLength = strlen(szHexID); bFileIDLength < 4; bFileIDLength++)
strcat((szOutputPath + (bFileCount * 5) + (4 - bFileIDLength)), szPad);
strcpy((szOutputPath + (bFileCount * 5) + (5 - strlen(szHexID))), szHexID);
}
///////////////////////////////////////////
// If file ID formatting fails, throw //
///////////////////////////////////////////
if (!fResult)
{
// delete [] szOutputPath; // Can not mean to delete this???? HB.
throw iop::Exception(cc);
}
_strupr(szOutputPath);
return bFileCount;
}
void
CSmartCard::GetState(DWORD &rdwState,
DWORD &rdwProtocol)
{
BYTE bATR[cMaxAtrLength];
DWORD dwATRLen = sizeof bATR / sizeof *bATR;
DWORD dwReaderNameLen = 0;
HRESULT hr = SCardStatus(m_hCard, 0, &dwReaderNameLen, &rdwState,
&rdwProtocol, bATR, &dwATRLen);
if (SCARD_W_RESET_CARD == hr)
{
ResetSelect();
ReConnect();
// try again...
hr = SCardStatus(m_hCard, 0, &dwReaderNameLen, &rdwState,
&rdwProtocol, bATR, &dwATRLen);
}
if (SCARD_S_SUCCESS != hr)
throw scu::OsException(hr);
}
void
CSmartCard::DefaultDispatchError(ClassByte cb,
Instruction ins,
StatusWord sw) const
{
CauseCode cc;
bool fDoThrow = true;
switch (sw)
{
case 0x6283:
cc = ccFileInvalidated;
break;
case 0x6581:
cc = ccMemoryProblem;
break;
case 0x6982:
cc = ccNoAccess;
break;
case 0x6983:
cc = ccKeyBlocked;
break;
case 0x6A80:
cc = ccFileTypeInvalid;
break;
case 0x6A82:
cc = ccFileNotFound;
break;
case 0x6A84:
cc = ccInsufficientSpace;
break;
case 0x6B00:
cc = ccIncorrectP1P2;
break;
case 0x6D00:
cc = ccUnknownInstructionCode;
break;
case 0x6E00:
cc = ccUnknownInstructionClass;
break;
case 0x6F00:
cc = ccUnidentifiedTechnicalProblem;
break;
case 0x90FF:
cc = ccTimeOut;
break;
case 0x9002:
cc = ccInvalidAnswerReceived;
break;
default:
if (0x67 == HIBYTE(sw))
cc = ccIncorrectP3;
else
cc = ccUnknownStatus;
break;
}
if (fDoThrow)
throw Exception(cc, cb, ins, sw);
}
void
CSmartCard::DispatchError(ClassByte cb,
Instruction ins,
StatusWord sw) const
{
CauseCode cc;
bool fDoThrow = true;
switch (ins)
{
case insGetResponse:
switch (sw)
{
case 0x6281:
cc = ccReturnedDataCorrupted;
break;
case 0x6A86:
cc = ccIncorrectP1P2;
break;
default:
if (0x6C == HIBYTE(sw))
cc = ccIncorrectP3;
else
fDoThrow = false;
break;
}
default:
fDoThrow = false;
break;
}
if (fDoThrow)
throw Exception(cc, cb, ins, sw);
DefaultDispatchError(cb, ins, sw);
}
BYTE
CSmartCard::ResponseLengthAvailable() const
{
return m_cResponseAvailable;
}
void
CSmartCard::ResponseLengthAvailable(BYTE cResponseLength)
{
m_cResponseAvailable = cResponseLength;
}
void
CSmartCard::WriteBlock(WORD wOffset,
BYTE const *pbBuffer,
BYTE cLength)
{
DoWriteBlock(wOffset, pbBuffer, cLength);
Dirty(true);
//m_apSharedMarker->UpdateMarker(CMarker::WriteMarker);
}
void
CSmartCard::ProcessReturnStatus(ClassByte cb,
Instruction ins,
StatusWord sw)
{
ResponseLengthAvailable(0);
if (swSuccess != sw)
{
if (0x61 == HIBYTE(sw))
ResponseLengthAvailable(LOBYTE(sw));
else
DispatchError(cb, ins, sw);
}
}
bool
CSmartCard::Dirty() const
{
return m_fDirty;
}
void
CSmartCard::Dirty(bool fDirty)
{
m_fDirty = fDirty;
}
} // namespace iop