void testGetATR_3(SCARDCONTEXT* phContext, WCHAR* readerName)
{
DWORD retval;
ULONG ulTimeout = INFINITE;
ULONG ulReaderCount = 1;
SCARD_READERSTATEW txreaderStates[1];
memset(txreaderStates,0, sizeof(txreaderStates));
txreaderStates[0].szReader = readerName;
//get initial values
retval = SCardGetStatusChange(*phContext, 0, txreaderStates ,ulReaderCount);
//wait for changes
txreaderStates[0].dwCurrentState = txreaderStates[0].dwEventState;
retval = SCardGetStatusChange(*phContext, ulTimeout, txreaderStates ,ulReaderCount);
printf ("trying to get the card's ATR by calling SCardGetStatusChange\n");
printf ("returned: ATR length = %d retval: 0x%08x\n",txreaderStates[0].cbAtr, retval);
printf ("ATR = ");
for(int i = 0; i < txreaderStates[0].cbAtr ; i++)
{
printf(" 0x%02x",txreaderStates[0].rgbAtr[i]);
}
printf ("\n");
}
testA(int argc,char** argv ) {
int i;
myprintf("=============================\n");
myprintf("Part A: Checking card monitor\n");
myprintf("=============================\n");
(rgReaderStates[0])->dwCurrentState = SCARD_STATE_UNAWARE;
rv =SCardGetStatusChange( hContext, INFINITE, rgReaderStates[0], 1 );
if( (rgReaderStates[0])->dwEventState & SCARD_STATE_PRESENT ) {
myprintf("<< Please remove smart card \n");
(rgReaderStates[0])->dwCurrentState = SCARD_STATE_PRESENT;
rv =SCardGetStatusChange( hContext, INFINITE, rgReaderStates[0], 1 );
}
printit("1.Please insert smart card");
(rgReaderStates[0])->dwCurrentState = SCARD_STATE_EMPTY;
rv =SCardGetStatusChange( hContext, INFINITE, rgReaderStates[0], 1 );
myprintf("Passed\n");
printit("2. IOCTL_SMARTCARD_IS_PRESENT");
myprintf("Passed\n");
printit("3. Please remove smart card ");
(rgReaderStates[0])->dwCurrentState = SCARD_STATE_PRESENT;
rv =SCardGetStatusChange( hContext, INFINITE, rgReaderStates[0], 1 );
if( rv != SCARD_S_SUCCESS )
return -1;
if( (rgReaderStates[0])->dwEventState & SCARD_STATE_EMPTY) myprintf("Passed\n");
else
myprintf("Failed \n");
printit("4. IOCTL_SMARTCARD_IS_ABSENT");
myprintf("Passed\n");
printit("5. Insert and remove a smart card repeatedly");
(rgReaderStates[0])->dwCurrentState = SCARD_STATE_EMPTY;
for(i=0;i<10;i++) {
rv =SCardGetStatusChange( hContext, INFINITE, rgReaderStates[0], 1 );
(rgReaderStates[0])->dwCurrentState = (rgReaderStates[0])->dwEventState;
}
myprintf("Passed \n");
if( more_details ) {
rv = SCardConnect(hContext, readerName,
SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0| SCARD_PROTOCOL_T1,
&hCard, &dwPref);
if ( rv != SCARD_S_SUCCESS ) {
SCardReleaseContext( hContext );
return 0;
}
readerlen=100;
rv = SCardStatus(hCard,readerName,&readerlen,&readerstate,&protocol,r,&atrlen);
if( rv != SCARD_S_SUCCESS ) {
return -1;
}
myprintf("ATR :");
for(i=0;i<atrlen;i++) {
myprintf("%0x ",r[i]);
}
myprintf("\n");
myprintf("Powered up successfully \n");
}
return 0;
}
bool QPCSCReaderPrivate::updateState()
{
if( !d->context )
return false;
LONG err = SCardGetStatusChange( d->context, 0, &state, 1 );
return err == SCARD_S_SUCCESS;
}
LC_CLIENT_RESULT LC_Client_Start(LC_CLIENT *cl) {
LONG rv;
assert(cl);
#if 0
/* check whether pnp pseudo reader is available */
cl->readerStates[0].szReader = "\\\\?PnP?\\Notification";
cl->readerStates[0].dwCurrentState = SCARD_STATE_UNAWARE;
rv=SCardGetStatusChange(cl->scardContext, 0, cl->readerStates, 1);
if (cl->readerStates[0].dwEventState && SCARD_STATE_UNKNOWN) {
DBG_INFO(LC_LOGDOMAIN, "PnP not supported");
cl->pnpAvailable=0;
}
else
cl->pnpAvailable=1;
#endif
rv=LC_Client_UpdateReaderStates(cl);
if (rv<0) {
DBG_INFO(LC_LOGDOMAIN, "here (%d)", (int) rv);
return LC_Client_ResultGeneric;
}
cl->lastUsedReader=-1;
return LC_Client_ResultOk;
}
/* -------------------------------------------------------------------------- */
LONG sc_init_u (sc_context *ctx, char *rdr) /* *rdr must be a full name */
{
SCARD_READERSTATE rSt = {0};
LONG rc=SCARD_S_SUCCESS;
DWORD dw=SCARD_AUTOALLOCATE;
rc=SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &ctx->hCtx);
if (rc == SCARD_S_SUCCESS)
{
rSt.szReader = rdr;
rSt.dwCurrentState = SCARD_STATE_UNAWARE;
rc = SCardGetStatusChange(ctx->hCtx, 0, &rSt, 1);
if ( (rSt.dwEventState & SCARD_STATE_EMPTY) > 0 ) rc = SC_BAD;
else
{
ctx->rdr = NULL;
ctx->rdrsz = SCARD_AUTOALLOCATE;
ctx->CLA = 0;
ctx->proto = SCARD_PCI_T0;
ctx->rw = 0;
rc = SCardConnect(ctx->hCtx, rdr, SCARD_SHARE_SHARED,
SCARD_MYPROTOSET, &ctx->hCard, &dw);
if (rc == SCARD_S_SUCCESS)
{
SCardGetAttrib(ctx->hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME,
(LPBYTE)&ctx->rdr, &ctx->rdrsz);
if (dw == SCARD_PROTOCOL_T1) ctx->proto = SCARD_PCI_T1;
else if (dw == SCARD_PROTOCOL_RAW) ctx->proto = SCARD_PCI_RAW;
}
}
if ( rc != SCARD_S_SUCCESS) SCardReleaseContext(ctx->hCtx);
}
return rc;
} /* sc_init */
//PCSCREADERDRIVERDLL_API unsigned short CCONV HD_ProbeCard(HANDLE ContextNo, HANDLE devNo, short ivPortNo, short ivCardSeat)
//PCSCREADERDRIVERDLL_API unsigned short CCONV HD_ProbeCard(HANDLE ContextNo, short ivPortNo, short ivCardSeat)
PCSCREADERDRIVERDLL_API unsigned short CCONV HD_ProbeCard(HANDLE devNo,short ivCardSeat)
{
SCARDCONTEXT ContextNo=NULL;
ret = SCardEstablishContext(SCARD_SCOPE_USER, NULL, NULL, &ContextNo);
if (ret != SCARD_S_SUCCESS)
{
// GetErrorCode(ret);
return CER_PCSC_SCardEstablishContext ;
}
SCARD_READERSTATE udtReaderState[2];
DWORD EventStatetpm;
char Reader[300];
strcpy(Reader,"Gemplus GemPC430 0\0");
udtReaderState[0].szReader=Reader;
//udtReaderState[0].dwCurrentState = SCARD_STATE_UNAVAILABLE;
//udtReaderState[0].dwCurrentState = SCARD_STATE_PRESENT;
udtReaderState[0].dwCurrentState = SCARD_STATE_UNAWARE;
// udtReaderState[0].dwEventState = SCARD_STATE_UNKNOWN |SCARD_STATE_CHANGED|SCARD_STATE_IGNORE;
// udtReaderState[0].dwEventState = SCARD_STATE_PRESENT;
// udtReaderState[0].dwEventState = SCARD_STATE_EMPTY;
ret = SCardGetStatusChange(ContextNo, 0, udtReaderState, 1);
if (ret != SCARD_S_SUCCESS)
{
// GetErrorCode(ret);
// EventStatetpm = udtReaderState[0].dwEventState;
// WriteLog("SCardGetStatusChange1", ivPortNo,EventStatetpm);
SCardReleaseContext(ContextNo);
ContextHandle = NULL;
return CER_PCSC_SCardGetStatusChange;
}
EventStatetpm = udtReaderState[0].dwEventState;
if ((EventStatetpm & 0x00000010)==0x00000010) //0x00000010 -->SCARD_STATE_EMPTY
{
// GetErrorCode(ret);
SCardReleaseContext(ContextNo);
ContextHandle = NULL;
return CER_NOCARD;
}
ret = SCardReleaseContext(ContextNo);
if (ret != SCARD_S_SUCCESS)
{
GetErrorCode(ret);
return CER_PCSC_SCardReleaseContext;
}
ContextNo = NULL;
return EXCUTE_SUC;
}
long
MySCardGetStatusChange(
SCARDCONTEXT hContext,
DWORD dwTimeout,
LPSCARD_READERSTATE rgReaderStates,
DWORD cReaders)
{
long result;
DWORD timecnt;
DWORD timeslot;
timecnt = 0;
#ifdef LINUX_OS
fflush(stdout);
#endif
if(dwTimeout > 100)
timeslot = 100;
else
timeslot = 1;
do
{
result = SCardGetStatusChange(hContext, dwTimeout, rgReaderStates, cReaders);
if(result != SCARD_S_SUCCESS)
{
PRINTERR(("SCardGetStatusChange Fail : %08X\n", result));
return result;
}
if(((rgReaderStates->dwCurrentState & SCARD_STATE_PRESENT) && !(rgReaderStates->dwEventState & SCARD_STATE_PRESENT)) ||
(!(rgReaderStates->dwCurrentState & SCARD_STATE_PRESENT) && (rgReaderStates->dwEventState & SCARD_STATE_PRESENT)) )
{
break;
}
else
{
if(dwTimeout)
{
Sleep(timeslot);
timecnt += timeslot;
}
}
} while(timecnt < dwTimeout || dwTimeout == INFINITE);
return result;
}
/* -------------------------------------------------------------------------- */
LONG sc_init (sc_context *ctx, char *rdr)
{
SCARD_READERSTATE rSt = {0};
LONG rc=SCARD_S_SUCCESS;
LPTSTR c=NULL, cc=NULL;
DWORD dw=SCARD_AUTOALLOCATE;
rc=SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &ctx->hCtx);
if (rc==SCARD_S_SUCCESS)
{
rc=SCardListReaders(ctx->hCtx, NULL, (LPTSTR) &c, &dw);
if (rc==SCARD_S_SUCCESS)
{
cc=findfirststr(c, rdr);
if (cc!=NULL)
{
rSt.szReader = cc;
rSt.dwCurrentState = SCARD_STATE_UNAWARE;
rc = SCardGetStatusChange(ctx->hCtx, 0, &rSt, 1);
if ( (rSt.dwEventState & SCARD_STATE_EMPTY) > 0 ) rc = SC_BAD;
else
{
ctx->rdr = NULL;
ctx->rdrsz = SCARD_AUTOALLOCATE;
ctx->CLA = 0;
ctx->proto = SCARD_PCI_T0;
ctx->rw = 0;
rc=SCardConnect(ctx->hCtx, cc, SCARD_SHARE_SHARED,
SCARD_MYPROTOSET, &ctx->hCard, &dw);
if (dw==SCARD_PROTOCOL_T1) ctx->proto=SCARD_PCI_T1;
else if (dw==SCARD_PROTOCOL_RAW) ctx->proto=SCARD_PCI_RAW;
if (rc==SCARD_S_SUCCESS)
SCardGetAttrib(ctx->hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME,
(LPBYTE)&ctx->rdr, &ctx->rdrsz);
}
} else rc=SC_BAD;
SCardFreeMemory(ctx->hCtx, c);
}
if ( rc != SCARD_S_SUCCESS) SCardReleaseContext(ctx->hCtx);
}
return rc;
} /* sc_init */
void PCSC::WaitCard(){
ReaderState.szReader = nameCardreader; // récupération du nom du lecteur
ReaderState.dwCurrentState = SCARD_STATE_UNAWARE;
ReaderState.dwEventState = SCARD_STATE_UNAWARE;
cout << "Carte en attente.." << endl;
do{
//on recupere le Status du reader
*ReturnValue = SCardGetStatusChange(
Context,
30,
&ReaderState,
1);
}while((ReaderState.dwEventState & SCARD_STATE_PRESENT) == 0);
// Tant que dwEventState & SCARD_STATE_PRESENT ne sont pas egale a 0 on continue la boucle
cout << "Carte présente." <<endl ;
}
DWORD WINAPI CReaderMonitor::ReaderMonitorProc(void* param)
{
HRESULT hRes;
LPTSTR mszNewReaderNames = NULL;
while (!InterlockedCompareExchange(&g_fExit,0,0)) {
if (g_hContext == 0) {
// trying to establish context
hRes = SCardEstablishContext(g_dwScope, NULL, NULL, &g_hContext);
if (hRes != SCARD_S_SUCCESS) {
Sleep(POLL_PERIOD);
if(InterlockedCompareExchange(&g_fExit,1,1))
break;
g_hContext = 0;
}
}
if (g_hContext) {
if (SCARD_S_SUCCESS == SCardIsValidContext(g_hContext))
{
// rescan reader list...
mszNewReaderNames = NULL;
DWORD cchReaderNames = 0;
do {
hRes = SCardListReaders(g_hContext, NULL, NULL, &cchReaderNames);
if ((hRes == SCARD_S_SUCCESS) && cchReaderNames) {
mszNewReaderNames = new TCHAR[cchReaderNames];
hRes = SCardListReaders(g_hContext, NULL, mszNewReaderNames, &cchReaderNames);
if (hRes != SCARD_S_SUCCESS) {
delete[] mszNewReaderNames;
mszNewReaderNames = NULL;
}
}
}
while (hRes == SCARD_E_INSUFFICIENT_BUFFER);
}
else
hRes = SCARD_E_NO_SERVICE;
if(InterlockedCompareExchange(&g_fExit,1,1))
break;
// check reader listing status
DWORD cNewReaderStates = 0;
SCARD_READERSTATE *pNewReaderStates = NULL;
switch (hRes) {
case ERROR_INVALID_HANDLE:
case SCARD_E_INVALID_HANDLE:
case SCARD_E_NO_SERVICE:
case SCARD_E_SERVICE_STOPPED:
SCardReleaseContext(g_hContext);
g_hContext = 0;
hRes = SCARD_S_SUCCESS;
break;
case SCARD_E_NO_READERS_AVAILABLE:
hRes = SCARD_S_SUCCESS;
break;
case SCARD_S_SUCCESS:
for (LPCTSTR pReader = mszNewReaderNames; *pReader != 0; pReader += _tcslen(pReader) + 1)
cNewReaderStates++;
if (cNewReaderStates)
{
pNewReaderStates = new SCARD_READERSTATE[cNewReaderStates];
memset(pNewReaderStates,0,cNewReaderStates* sizeof(SCARD_READERSTATE));
}
default:
break;
}
if(InterlockedCompareExchange(&g_fExit,1,1))
break;
if (hRes == SCARD_S_SUCCESS) {
// compare readers
DWORD j;
for (j = 0; j < g_cReaderStates; j++)
g_pReaderStates[j].pvUserData = (LPVOID)1;
LPCTSTR pReader = mszNewReaderNames;
DWORD i = 0;
if (pReader) {
while (*pReader != 0) {
pNewReaderStates[i].pvUserData = (LPVOID)1;
pNewReaderStates[i].dwCurrentState = SCARD_STATE_UNAWARE;
for (j = 0; j < g_cReaderStates; j++) {
if (_tcscmp(pReader, g_pReaderStates[j].szReader) == 0) {
g_pReaderStates[j].pvUserData = NULL;
pNewReaderStates[i] = g_pReaderStates[j];
break;
}
}
pNewReaderStates[i].szReader = pReader;
pReader += _tcslen(pReader) + 1;
i++;
}
}
// check removed readers
for (j = 0; j < g_cReaderStates; j++) {
if (g_pReaderStates[j].pvUserData != NULL) {
NotifyReaderUnplug(g_pReaderStates[j].szReader);
if(InterlockedCompareExchange(&g_fExit,1,1))
goto end_label;
}
}
// update current list
if (g_pReaderStates)
delete[] g_pReaderStates;
if (g_mszReaderNames)
delete[] g_mszReaderNames;
g_mszReaderNames = mszNewReaderNames;
g_pReaderStates = pNewReaderStates;
g_cReaderStates = cNewReaderStates;
mszNewReaderNames = NULL;
}
// check reader states
if (g_cReaderStates == 0) {
if (!g_bReadersListInitialized)
{
SetEvent(g_readersCheckedEvent);
g_bReadersListInitialized = true;
}
Sleep(POLL_PERIOD);
if(InterlockedCompareExchange(&g_fExit,1,1))
break;
}
else {
hRes = SCardGetStatusChange(g_hContext, POLL_PERIOD, g_pReaderStates, g_cReaderStates);
if(InterlockedCompareExchange(&g_fExit,1,1))
break;
if (hRes == SCARD_S_SUCCESS) {
// check changed readers...
for (DWORD i = 0; i < g_cReaderStates && !InterlockedCompareExchange(&g_fExit,0,0); i++) {
if (g_pReaderStates[i].pvUserData != NULL) {
// new reader
g_pReaderStates[i].pvUserData = NULL;
g_pReaderStates[i].dwEventState &= ~SCARD_STATE_CHANGED;
g_pReaderStates[i].dwCurrentState = g_pReaderStates[i].dwEventState;
if ((g_pReaderStates[i].dwEventState & (SCARD_STATE_IGNORE | SCARD_STATE_MUTE)) == 0)
NotifyReaderPlug(g_pReaderStates[i]);
if(InterlockedCompareExchange(&g_fExit,1,1))
goto end_label;
}
else if (g_pReaderStates[i].dwEventState & SCARD_STATE_CHANGED) {
// existing reader
g_pReaderStates[i].dwEventState &= ~SCARD_STATE_CHANGED;
if ( ((g_pReaderStates[i].dwEventState & (SCARD_STATE_IGNORE | SCARD_STATE_MUTE)) == 0)
&& ((g_pReaderStates[i].dwCurrentState & SCARD_STATE_MUTE) == 0)
&& ( ((g_pReaderStates[i].dwCurrentState & SCARD_STATE_PRESENT) && (!(g_pReaderStates[i].dwEventState & SCARD_STATE_PRESENT)))
||((!(g_pReaderStates[i].dwCurrentState & SCARD_STATE_PRESENT)) && (g_pReaderStates[i].dwEventState & SCARD_STATE_PRESENT))
)
)
{
NotifyReaderChange(g_pReaderStates[i]);
}
g_pReaderStates[i].dwCurrentState = g_pReaderStates[i].dwEventState & (~(SCARD_STATE_CHANGED | SCARD_STATE_IGNORE));
if(InterlockedCompareExchange(&g_fExit,1,1))
goto end_label;
}
}
}
else if (hRes != SCARD_E_TIMEOUT)
{
if(InterlockedCompareExchange(&g_fExit,1,1))
goto end_label;
// something strange happened. Act as if all readers where disconnected
for (DWORD i = 0; i < g_cReaderStates; i++)
{
NotifyReaderUnplug(g_pReaderStates[i].szReader);
if(InterlockedCompareExchange(&g_fExit,1,1))
goto end_label;
}
if (g_pReaderStates)
delete[] g_pReaderStates;
if (g_mszReaderNames)
delete[] g_mszReaderNames;
g_mszReaderNames = NULL;
g_pReaderStates = NULL;
g_cReaderStates = 0;
SCardReleaseContext(g_hContext);
g_hContext = 0;
}
if (!g_bReadersListInitialized)
{
SetEvent(g_readersCheckedEvent);
g_bReadersListInitialized = true;
}
}
}
}
end_label:
ResetGlobals();
if(mszNewReaderNames)
delete [] mszNewReaderNames;
return 0;
}
int main(int argc, char **argv)
{
SCARDCONTEXT hContext;
SCARD_READERSTATE rgscState[MAXIMUM_SMARTCARD_READERS];
DWORD dwReaders, dwReadersOld = 0;
LPSTR szReaders = NULL;
DWORD dwReadersSz;
BOOL first_run = TRUE;
DWORD i, j;
LONG rc;
if ((argc >= 2) && (!strcmp(argv[1], "-m")))
gbChangeMasterKey = TRUE;
/*
* Welcome message, check parameters
* ---------------------------------
*/
printf("SpringCard SDK for PC/SC (CSB6 family)\n");
printf("\n");
printf("NXP DESFIRE EV0 reference demo\n");
printf("------------------------------\n");
printf("www.springcard.com\n\n");
printf("\n");
printf("Press <Ctrl+C> to exit\n\n");
/*
* Get a handle to the PC/SC resource manager
* ------------------------------------------
*/
rc = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext);
if(rc != SCARD_S_SUCCESS)
{
printf("SCardEstablishContext :%08lX\n",rc);
return EXIT_FAILURE;
}
/*
* Infinite loop, we'll exit only when killed by Ctrl+C
* ----------------------------------------------------
*/
for (;;)
{
/*
* Get the list of available readers
*/
dwReadersSz = SCARD_AUTOALLOCATE;
rc = SCardListReaders(hContext,
NULL, /* Any group */
(LPTSTR) &szReaders, /* Diabolic cast for buffer auto-allocation */
&dwReadersSz); /* Beg for auto-allocation */
if (rc == SCARD_E_NO_READERS_AVAILABLE)
{
/* No reader at all */
dwReaders = 0;
} else if (rc != SCARD_S_SUCCESS)
{
printf("SCardListReaders error %08lX\n",rc);
break;
} else
{
/* Track events on found readers. */
LPTSTR pReader = szReaders;
for (dwReaders=0; dwReaders<MAXIMUM_SMARTCARD_READERS; dwReaders++)
{
/* End of multi-string array */
if (*pReader == '\0') break;
/* Remember this reader's name */
rgscState[dwReaders].szReader = pReader;
/* Jump to next entry in multi-string array */
pReader += strlen(pReader) + 1;
}
}
if (first_run)
{
/* Program startup, display the number of readers */
if (dwReaders == 0)
{
printf("No PC/SC reader\n\n");
} else
{
printf("%lu PC/SC reader%s found\n\n", dwReaders, dwReaders ? "s" : "");
}
}
if (dwReadersOld != dwReaders)
{
/* Reader added, or reader removed */
/* (re)set the initial state for all readers */
for (i=0; i<dwReaders; i++)
rgscState[i].dwCurrentState = SCARD_STATE_UNAWARE;
if (!first_run)
{
int c;
/* Not the program startup, explain the event */
if (dwReadersOld > dwReaders)
{
c = (int) dwReadersOld-dwReaders;
printf("%d reader%s ha%s been removed from the system\n\n", c, (c==1)?" ":"s", (c==1)?"s":"ve");
} else
{
c = (int) dwReaders-dwReadersOld;
printf("%d reader%s ha%s been added to the system\n\n", c, (c==1)?" ":"s", (c==1)?"s":"ve");
}
}
dwReadersOld = dwReaders;
}
if (dwReaders == 0)
{
/* We must wait here, because the SCardGetStatusChange doesn't wait */
/* at all in case there's no reader in the system. Silly, isn't it ? */
#ifdef WIN32
Sleep(1000);
#endif
#ifdef __linux__
sleep(1);
#endif
}
/*
* Interesting part of the job : call SCardGetStatusChange to monitor all changes
* taking place in the PC/SC reader(s)
*/
rc = SCardGetStatusChange(hContext, INFINITE, rgscState, dwReaders);
if (rc != SCARD_S_SUCCESS)
{
printf("SCardGetStatusChange error %08lX\n",rc);
break;
}
for (i=0; i<dwReaders; i++)
{
BOOL just_inserted = FALSE;
if (rgscState[i].dwEventState & SCARD_STATE_CHANGED)
{
/* Something changed since last loop */
if ( (rgscState[i].dwEventState & SCARD_STATE_PRESENT)
&& !(rgscState[i].dwCurrentState & SCARD_STATE_PRESENT) )
just_inserted = TRUE;
/* Remember new current state for next loop */
rgscState[i].dwCurrentState = rgscState[i].dwEventState;
} else
{
/* Nothing new, don't display anything for this reader */
/* (unless we're in the first run) */
if (!first_run)
continue;
}
/*
* Display current reader's state
* ------------------------------
*/
/* Reader's name */
printf("Reader %lu: %s\n", i, rgscState[i].szReader);
/* Complete status */
printf("\tCard state:\n");
if (rgscState[i].dwEventState & SCARD_STATE_IGNORE)
printf("\t\tIgnore this reader\n");
if (rgscState[i].dwEventState & SCARD_STATE_UNKNOWN)
printf("\t\tReader unknown\n");
if (rgscState[i].dwEventState & SCARD_STATE_UNAVAILABLE)
printf("\t\tStatus unavailable\n");
if (rgscState[i].dwEventState & SCARD_STATE_EMPTY)
printf("\t\tNo card in the reader\n");
if (rgscState[i].dwEventState & SCARD_STATE_PRESENT)
printf("\t\tCard present\n");
if (rgscState[i].dwEventState & SCARD_STATE_ATRMATCH)
printf("\t\tATR match\n");
if (rgscState[i].dwEventState & SCARD_STATE_EXCLUSIVE)
printf("\t\tReader reserved for exclusive use\n");
if (rgscState[i].dwEventState & SCARD_STATE_INUSE)
printf("\t\tReader/card in use\n");
if (rgscState[i].dwEventState & SCARD_STATE_MUTE)
printf("\t\tCard mute\n");
if (just_inserted)
{
/*
* Display card's ATR
* ------------------
*/
if (rgscState[i].cbAtr)
{
printf("\tCard ATR:");
for (j=0; j<rgscState[i].cbAtr; j++)
printf(" %02X", rgscState[i].rgbAtr[j]);
printf("\n");
}
/*
* Do the Desfire library test on this card
* ----------------------------------------
*/
TestDesfire(hContext, rgscState[i].szReader);
}
}
/* Free the list of readers */
if (szReaders != NULL)
{
SCardFreeMemory(hContext, szReaders);
szReaders = NULL;
}
/* Not the first run anymore */
first_run = FALSE;
}
rc = SCardReleaseContext(hContext);
/* Never go here (Ctrl+C kill us before !) */
return EXIT_FAILURE;
}
/*
* Class: com_ibm_opencard_terminal_pcsc10_OCFPCSC1
* Method: SCardGetStatusChange
* Signature: (II[Lcom/ibm/opencard/terminal/pcsc10/PcscReaderState;)V
*/
JNIEXPORT void JNICALL Java_com_ibm_opencard_terminal_pcsc10_OCFPCSC1_SCardGetStatusChange
(JNIEnv *env, jobject obj, jint context, jint timeout, jobjectArray jReaderState) {
SCARD_READERSTATE *readerState;
int numReaderState;
int ii;
long returnCode;
jobject objReaderState;
jbyteArray jATR;
/* First access the PcscReaderState structure to initialize the return */
/* value. Allocate a reader state array for each java ReaderState structure. */
numReaderState = env->GetArrayLength(jReaderState);
if (numReaderState < 1) {
throwPcscException(env, obj, "SCardGetStatusChange",
"size of ReaderState array must be greater than 0 elements", 0);
return;
}
readerState = (SCARD_READERSTATE *)malloc(numReaderState * sizeof(SCARD_READERSTATE));
if (readerState == NULL) {
throwPcscException(env, obj, "SCardGetStatusChange", "error allocating memory for the readerState buffer", 0);
return;
}
/* clear the allocated memory */
memset(readerState, 0x00, numReaderState * sizeof(SCARD_READERSTATE));
/* Now get each Java reader state structure and translate it into C++ */
for (ii=0; ii<numReaderState; ii++) {
objReaderState = env->GetObjectArrayElement(jReaderState, ii);
if (env->ExceptionOccurred() != NULL) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting elements from the readerState array", 0);
return;
}
returnCode = getIntField(env, objReaderState, "CurrentState", (long *)&readerState[ii].dwCurrentState);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting CurrentState field from the readerState record", 0);
return;
}
returnCode = getIntField(env, objReaderState, "EventState", (long*)&readerState[ii].dwEventState);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting EventState field from the readerState record", 0);
return;
}
readerState[ii].szReader = (const char *)accessStringField(env, objReaderState, "Reader");
if (readerState[ii].szReader == NULL) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting Reader field from readerState record", 0);
return;
}
int maxSize;
returnCode = accessByteArray(env, objReaderState, "UserData", (unsigned char **)&readerState[ii].pvUserData, &maxSize);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting UserData field from readerState record", 0);
return;
}
}
/* set the response timeout to 1000ms */
returnCode = SCardGetStatusChange((SCARDCONTEXT)context, 1000, readerState, numReaderState);
if (returnCode != SCARD_S_SUCCESS) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error executing SCardGetStatusChange", returnCode);
return;
}
readerState[0].dwCurrentState = readerState[0].dwEventState;
/* write back the informations from the readerStatus to the java structures */
for (ii=0; ii<numReaderState; ii++) {
objReaderState = env->GetObjectArrayElement(jReaderState, ii);
if (env->ExceptionOccurred() != NULL) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting array elements", returnCode);
return;
}
returnCode = setIntField(env, objReaderState, "EventState", readerState[ii].dwEventState);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error setting the EventState field", returnCode);
return;
}
returnCode = releaseStringField(env, objReaderState, "Reader", (const char *)readerState[ii].szReader);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error setting the Reader field", returnCode);
return;
}
returnCode = releaseByteArray(env, objReaderState, "UserData", (unsigned char *)readerState[ii].pvUserData);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error setting the UserData", returnCode);
return;
}
// buffer for length of ATR
jsize lenATR = (jsize)readerState[0].cbAtr;
// check the length of the ATR in the PCSC ReaderState
// if > 0 copy ATR to java ReaderState
if (lenATR > 0) {
// create new java bytearray with length of current ATR
jATR = env->NewByteArray(lenATR);
// copy PCSC ATR to jATR
env->SetByteArrayRegion(jATR, 0, lenATR, (jbyte *)readerState[ii].rgbAtr);
// find the ReaderState-Class
jclass clsReaderState = env->GetObjectClass(objReaderState);
// get the field ID from ATR-field
jfieldID fldATR = env->GetFieldID(clsReaderState, "ATR", "[B");
// set the ATR-field within the ReaderStateObject
env->SetObjectField(objReaderState, fldATR, jATR);
}
}
free(readerState);
return;
}
/*
* This is the main work of the emulator, handling the thread that looks for
* changes in the readers and the cards.
*/
static void *
passthru_emul_event_thread(void *args)
{
char *reader_list = NULL;
int reader_list_len = 0;
SCARD_READERSTATE_A *reader_states = NULL;
int reader_count = 0; /* number of active readers */
int max_reader_count = 0; /* size of the reader_state array (including
inactive readers) */
LONG rv;
int timeout=1000;
int i;
do {
/* variables to hold on to our new values until we are ready to replace
* our old values */
char *new_reader_list = NULL;
int new_reader_list_len = 0;
int new_reader_count = 0;
/* other temps */
char * reader_entry;
VReader *reader;
/*
* First check to see if the reader list has changed
*/
rv = SCardListReaders(global_context, NULL, NULL, &new_reader_list_len);
if (rv != SCARD_S_SUCCESS) {
goto next;
}
/*
* If the names have changed, we need to update our list and states.
* This is where we detect reader insertions and removals.
*/
if (new_reader_list_len != reader_list_len) {
/* update the list */
new_reader_list = (char *)malloc(new_reader_list_len);
if (new_reader_list == NULL) {
goto next;
}
rv = SCardListReaders(global_context, NULL, new_reader_list,
&new_reader_list_len);
if (rv != SCARD_S_SUCCESS) {
free(new_reader_list);
goto next;
}
/* clear out our event state */
for (i=0; i < reader_count; i++) {
reader_states[i].dwEventState = 0;
}
/* count the readers and mark the ones that are still with us */
for (reader_entry = new_reader_list; *reader_entry;
reader_entry += strlen(reader_entry)+1) {
SCARD_READERSTATE_A *this_state;
new_reader_count++;
/* if the reader is still on the list, mark it present */
this_state = passthru_get_reader_state(reader_states,
reader_count,
reader_entry);
if (this_state) {
this_state->dwEventState = SCARD_STATE_PRESENT;
}
}
/* eject any removed readers */
for (i=0; i < reader_count; i++) {
if (reader_states[i].dwEventState == SCARD_STATE_PRESENT) {
reader_states[i].dwEventState = 0;
continue;
}
reader = vreader_get_reader_by_name(reader_states[i].szReader);
vreader_remove_reader(reader);
vreader_free(reader);
reader_states[i].szReader = NULL;
}
/* handle the shrinking list */
if (new_reader_count < reader_count) {
/* fold all the valid entries at the end of our reader_states
* array up into those locations vacated by ejected readers. */
for (i=reader_count-1; i < (new_reader_count -1); i--) {
if (reader_states[i].szReader) {
SCARD_READERSTATE_A *blank_reader;
blank_reader =
passthru_get_blank_reader(reader_states,
new_reader_count);
assert(blank_reader);
*blank_reader = reader_states[i];
reader_states[i].szReader = NULL;
}
}
}
/* handle the growing list */
if (new_reader_count > max_reader_count) {
SCARD_READERSTATE_A *new_reader_states;
/* grow the list */
new_reader_states =
(SCARD_READERSTATE_A *)realloc(reader_states,
sizeof(SCARD_READERSTATE_A)*new_reader_count);
if (new_reader_states) {
/* successful, update our current state */
reader_states = new_reader_states;
max_reader_count = new_reader_count;
} else {
new_reader_count = max_reader_count; /* couldn't get enough
* space to handle
* all the new readers
* */
}
/* mark our new entries as empty */
for (i=reader_count; i > new_reader_count; i++) {
reader_states[i].szReader = NULL;
}
}
/* now walk the reader list, updating the state */
for (reader_entry = new_reader_list; *reader_entry;
reader_entry += strlen(reader_entry)+1) {
SCARD_READERSTATE_A *this_state;
this_state = passthru_get_reader_state(reader_states,
new_reader_count,
reader_entry);
if (this_state) {
/* replace the old copy of the string with the new copy.
* This will allow us to free reader_list at the end */
reader_states->szReader = reader_entry;
continue;
}
/* this is a new reader, add it to the list */
this_state =
passthru_get_blank_reader(reader_states, new_reader_count);
if (!this_state) {
continue; /* this can happen of we couldn't get enough
slots in the grow list */
}
this_state->szReader = reader_entry;
this_state->dwCurrentState = SCARD_STATE_UNAWARE;
reader = vreader_new(reader_entry, NULL, NULL);
if (reader) {
vreader_add_reader(reader);
}
vreader_free(reader);
}
/* finally update our current variables */
free(reader_list);
reader_list = new_reader_list;
reader_list_len = new_reader_list_len;
reader_count = new_reader_count;
}
next:
rv = SCardGetStatusChange(global_context, timeout,
reader_states, reader_count);
if (rv == SCARD_E_TIMEOUT) {
continue; /* check for new readers */
}
if (rv != SCARD_S_SUCCESS) {
static int restarts = 0;
VCardStatus status;
/* try resetting the pcsc_lite subsystem */
SCardReleaseContext(global_context);
global_context = 0; /* should close it */
printf("***** SCard failure %x\n", rv);
restarts++;
if (restarts >= 3) {
printf("***** SCard failed %d times\n", restarts);
return; /* exit thread */
}
status = passthru_pcsc_lite_init();
assert(status == CARD_DONE);
sleep(1);
continue;
}
/* deal with card insertion/removal */
for (i=0; i < reader_count ; i++) {
if ((reader_states[i].dwEventState & SCARD_STATE_CHANGED) == 0) {
continue;
}
reader_states[i].dwCurrentState = reader_states[i].dwEventState;
reader = vreader_get_reader_by_name(reader_states[i].szReader);
if (reader == NULL) {
continue;
}
if (reader_states[i].dwEventState & SCARD_STATE_EMPTY) {
if (vreader_card_is_present(reader) == VREADER_OK) {
vreader_insert_card(reader, NULL);
}
}
if (reader_states[i].dwEventState & SCARD_STATE_PRESENT) {
VCard *card;
VCardStatus status = VCARD_FAIL;
/* if there already was a card present, eject it before we
* insert the new one */
if (vreader_card_is_present(reader) == VREADER_OK) {
vreader_insert_card(reader, NULL);
}
card = vcard_new(NULL, NULL);
if (card != NULL) {
status = passthru_card_init(reader, card, "",
NULL, NULL, NULL, 0);
passthru_card_set_atr(card, reader_states[i].rgbAtr,
reader_states[i].cbAtr);
vcard_set_atr_func(card, passthru_card_get_atr);
}
if (status == VCARD_DONE) {
vreader_insert_card(reader, card);
}
vcard_free(card);
}
vreader_free(reader);
}
} while (1);
return NULL;
}
BOOL MonitorReaders(SCARDCONTEXT hContext)
{
DWORD dwReaders, dwReadersOld = 0;
SCARD_READERSTATE *rgscState;
LPSTR szReaders = NULL;
DWORD dwReadersSz;
DWORD maxReaders;
BOOL bFirstRun = TRUE;
DWORD i, j;
LONG rc;
/* Constant MAXIMUM_SMARTCARD_READERS is only 10 in Windows SDK */
/* This is not enough for most of our tests. 64 sounds good... */
maxReaders = MAXIMUM_SMARTCARD_READERS;
if (maxReaders<64) maxReaders = 64;
rgscState = calloc(maxReaders, sizeof(SCARD_READERSTATE));
if (rgscState == NULL)
{
printf("Out of memory\n");
return FALSE;
}
for (;;)
{
/* Get the list of available readers */
dwReadersSz = SCARD_AUTOALLOCATE;
rc = SCardListReaders(hContext,
NULL, /* Any group */
(LPTSTR) &szReaders, /* Diabolic cast for buffer auto-allocation */
&dwReadersSz); /* Beg for auto-allocation */
if (rc == SCARD_E_NO_READERS_AVAILABLE)
{
/* No reader at all */
dwReaders = 0;
} else
if (rc != SCARD_S_SUCCESS)
{
printf("SCardListReaders error 0x%08lX (%lu).\n", rc, rc);
break;
} else
{
/* Track events on found readers. */
LPTSTR pReader = szReaders;
for (dwReaders=0; dwReaders<maxReaders; dwReaders++)
{
/* End of multi-string array */
if (*pReader == '\0')
break;
/* Remember this reader's name */
rgscState[dwReaders].szReader = pReader;
/* Jump to next entry in multi-string array */
pReader += strlen(pReader) + 1;
}
}
if (bFirstRun)
{
/* Program startup, display the number of readers */
if (dwReaders == 0)
{
printf("No PC/SC reader\n\n");
} else
{
printf("%ld PC/SC reader%s found\n\n", dwReaders, dwReaders ? "s" : "");
}
}
if (dwReadersOld != dwReaders)
{
/* Reader added, or reader removed */
/* (re)set the initial state for all readers */
for (i=0; i<dwReaders; i++)
rgscState[i].dwCurrentState = SCARD_STATE_UNAWARE;
if (!bFirstRun)
{
int c;
/* Not the program startup, explain the event */
if (dwReadersOld > dwReaders)
{
c = (int) dwReadersOld-dwReaders;
printf("%d reader%s ha%s been removed from the system\n\n", c, (c==1)?" ":"s", (c==1)?"s":"ve");
}
else
{
c = (int) dwReaders-dwReadersOld;
printf("%d reader%s ha%s been added to the system\n\n", c, (c==1)?" ":"s", (c==1)?"s":"ve");
}
}
dwReadersOld = dwReaders;
}
if (dwReaders == 0)
{
/* We must wait here, because the SCardGetStatusChange doesn't wait */
/* at all in case there's no reader in the system. Silly, isn't it ? */
Sleep(1000);
}
/*
* Interesting part of the job : call SCardGetStatusChange to monitor all changes
* taking place in the PC/SC reader(s)
*/
rc = SCardGetStatusChange(hContext,
INFINITE,
rgscState,
dwReaders);
if (rc != SCARD_S_SUCCESS)
{
printf("SCardGetStatusChange error 0x%08lX (%lu).\n", rc, rc);
if (rc == SCARD_F_INTERNAL_ERROR)
{
/* Oups ? Restard from scratch after 2500ms */
if (szReaders != NULL)
{
SCardFreeMemory(hContext, szReaders);
szReaders = NULL;
}
Sleep(2500);
continue;
}
break;
}
for (i=0; i<dwReaders; i++)
{
BOOL just_inserted = FALSE;
if (rgscState[i].dwEventState & SCARD_STATE_CHANGED)
{
/* Something changed since last loop */
if ( (rgscState[i].dwEventState & SCARD_STATE_PRESENT)
&& !(rgscState[i].dwCurrentState & SCARD_STATE_PRESENT) )
just_inserted = TRUE;
/* Remember new current state for next loop */
rgscState[i].dwCurrentState = rgscState[i].dwEventState;
} else
{
/* Nothing new, don't display anything for this reader */
/* (unless we're in the first run) */
if (!bFirstRun)
continue;
}
if (just_inserted)
{
printf("Card inserted in %s\n", rgscState[i].szReader);
if (rgscState[i].dwEventState & SCARD_STATE_MUTE)
{
printf("\tCard is mute\n");
} else
{
printf("\tATR: ");
for (j=0; j<rgscState[i].cbAtr; j++)
printf("%02X", rgscState[i].rgbAtr[j]);
printf("\n");
if (!ProcessCardAtr(hContext, rgscState[i].rgbAtr, rgscState[i].cbAtr))
return FALSE;
printf("\n");
}
}
}
/* Free the list of readers */
if (szReaders != NULL)
{
SCardFreeMemory(hContext, szReaders);
szReaders = NULL;
}
/* Not the first run anymore */
bFirstRun = FALSE;
}
/* Never go here (Ctrl+C kill us before !) */
free(rgscState);
return TRUE;
}
LC_CLIENT_RESULT LC_Client_GetNextCard(LC_CLIENT *cl, LC_CARD **pCard, int timeout) {
LONG rv;
int i;
uint32_t progressId;
time_t startt;
uint64_t to;
int distance;
assert(cl);
startt=time(0);
if (timeout==GWEN_TIMEOUT_NONE ||
timeout==GWEN_TIMEOUT_FOREVER)
to=0;
else
to=timeout;
progressId=GWEN_Gui_ProgressStart(GWEN_GUI_PROGRESS_DELAY |
GWEN_GUI_PROGRESS_ALLOW_EMBED |
GWEN_GUI_PROGRESS_SHOW_PROGRESS |
GWEN_GUI_PROGRESS_SHOW_ABORT,
I18N("Waiting for card to be inserted"),
NULL,
to,
0);
distance=GWEN_GUI_CHECK_PERIOD;
if (distance>timeout)
distance=timeout;
for (;;) {
double d;
int err;
/* continue checking */
for (i=cl->lastUsedReader+1; i<cl->readerCount; i++) {
/* we have a change here */
if (cl->readerStates[i].dwEventState & SCARD_STATE_CHANGED)
cl->readerStates[i].dwCurrentState=cl->readerStates[i].dwEventState;
else
continue;
DBG_DEBUG(LC_LOGDOMAIN, "Status changed on reader [%s] (%08x, %08x)",
cl->readerStates[i].szReader,
(unsigned int)(cl->readerStates[i].dwCurrentState),
(unsigned int)(cl->readerStates[i].dwEventState));
if (cl->pnpAvailable && i==cl->readerCount-1) {
/* pnp pseudo reader: a reader has been added or removed */
DBG_DEBUG(LC_LOGDOMAIN, "Pseudo reader, updating reader list (%08x, %08x)",
(unsigned int)(cl->readerStates[i].dwCurrentState),
(unsigned int)(cl->readerStates[i].dwEventState));
LC_Client_UpdateReaderStates(cl);
cl->lastUsedReader=-1;
break;
}
else {
if ((cl->readerStates[i].dwEventState & SCARD_STATE_PRESENT) &&
!(cl->readerStates[i].dwEventState & SCARD_STATE_EXCLUSIVE) &&
!(cl->readerStates[i].dwEventState & SCARD_STATE_INUSE)) {
LC_CLIENT_RESULT res;
LC_CARD *card=NULL;
/* card inserted and not used by another application */
DBG_DEBUG(LC_LOGDOMAIN, "Found usable card in reader [%s]", cl->readerStates[i].szReader);
res=LC_Client_ConnectCard(cl, cl->readerStates[i].szReader, &card);
if (res==LC_Client_ResultOk) {
/* card csuccessfully connected, return */
*pCard=card;
cl->lastUsedReader=i;
GWEN_Gui_ProgressEnd(progressId);
return LC_Client_ResultOk;
}
else {
DBG_ERROR(LC_LOGDOMAIN,
"Error connecting to card in reader [%s]",
cl->readerStates[i].szReader);
}
}
else {
DBG_INFO(LC_LOGDOMAIN, "Either no card in reader or card unavailable in reader [%s]",
cl->readerStates[i].szReader);
}
}
}
if (i>=cl->readerCount) {
/* there was no relevant change in a reader, wait for status change */
cl->lastUsedReader=-1;
rv=SCardGetStatusChange(cl->scardContext, distance, cl->readerStates, cl->readerCount);
if (rv==SCARD_E_TIMEOUT) {
/* timeout, just repeat next loop */
if (timeout==GWEN_TIMEOUT_NONE) {
GWEN_Gui_ProgressEnd(progressId);
return LC_Client_ResultWait;
}
}
else if (rv!=SCARD_S_SUCCESS) {
DBG_ERROR(LC_LOGDOMAIN, "SCardGetStatusChange: %d", (int) rv);
GWEN_Gui_ProgressEnd(progressId);
return LC_Client_ResultIoError;
}
}
/* check timeout */
d=difftime(time(0), startt);
if (timeout!=GWEN_TIMEOUT_FOREVER) {
if (timeout==GWEN_TIMEOUT_NONE ||
d>timeout) {
DBG_INFO(GWEN_LOGDOMAIN,
"Timeout (%d) while waiting, giving up",
timeout);
GWEN_Gui_ProgressEnd(progressId);
return LC_Client_ResultWait;
}
}
/* check for user abort */
err=GWEN_Gui_ProgressAdvance(progressId, (uint64_t)(d*1000));
if (err==GWEN_ERROR_USER_ABORTED) {
DBG_ERROR(GWEN_LOGDOMAIN, "User aborted");
GWEN_Gui_ProgressEnd(progressId);
return LC_Client_ResultAborted;
}
}
}
bool silvia_pcsc_card_monitor::wait_for_card(silvia_pcsc_card** card)
{
assert(card != NULL);
// First, find which card readers are available
LPTSTR readers;
LPTSTR readers_orig;
DWORD reader_len;
LONG rv = SCardListReaders(pcsc_context, NULL, NULL, &reader_len);
if ((rv != SCARD_S_SUCCESS) || (reader_len == 0))
{
return false;
}
readers_orig = readers = (LPTSTR) malloc(reader_len * sizeof(char));
rv = SCardListReaders(pcsc_context, NULL, readers, &reader_len);
if (rv != SCARD_S_SUCCESS)
{
free(readers_orig);
return false;
}
// Add readers to availability structure
std::vector<SCARD_READERSTATE> reader_states;
while (reader_len > 1)
{
size_t len = strlen(readers);
SCARD_READERSTATE reader_state;
reader_state.szReader = readers;
reader_state.pvUserData = NULL;
reader_state.dwCurrentState = SCARD_STATE_UNAWARE;
reader_state.dwEventState = SCARD_STATE_UNAWARE;
reader_state.cbAtr = MAX_ATR_SIZE;
reader_states.push_back(reader_state);
reader_len -= len + 1;
readers += len + 1;
}
rv = SCardGetStatusChange(pcsc_context, INFINITE, &reader_states[0], reader_states.size());
if (rv != SCARD_S_SUCCESS)
{
free(readers_orig);
return false;
}
while (true)
{
for (std::vector<SCARD_READERSTATE>::iterator i = reader_states.begin(); i != reader_states.end(); i++)
{
if (FLAG_SET(i->dwEventState, SCARD_STATE_PRESENT))
{
// Attempt to connect to this particular card
DWORD active_protocol;
SCARDHANDLE card_handle;
rv = SCardConnect(pcsc_context, i->szReader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &card_handle, &active_protocol);
if (rv == SCARD_S_SUCCESS)
{
*card = new silvia_pcsc_card(card_handle, active_protocol, i->szReader);
free(readers_orig);
return true;
}
}
i->dwCurrentState = i->dwEventState;
}
rv = SCardGetStatusChange(pcsc_context, INFINITE, &reader_states[0], reader_states.size());
if (rv != SCARD_S_SUCCESS)
{
break;
}
}
free(readers_orig);
return false;
}
int main(int argc, char *argv[])
{
int current_reader;
LONG rv;
SCARDCONTEXT hContext;
SCARD_READERSTATE *rgReaderStates_t = NULL;
SCARD_READERSTATE rgReaderStates[1];
DWORD dwReaders = 0, dwReadersOld;
DWORD timeout;
LPSTR mszReaders = NULL;
char *ptr, **readers = NULL;
int nbReaders, i;
char atr[MAX_ATR_SIZE*3+1]; /* ATR in ASCII */
char atr_command[sizeof(atr)+sizeof(ATR_PARSER)+2+1];
int opt;
int analyse_atr = TRUE;
const char *blue = "";
const char *red = "";
const char *magenta = "";
const char *color_end = "";
int pnp = TRUE;
printf("PC/SC device scanner\n");
printf("V " VERSION " (c) 2001-2011, Ludovic Rousseau <*****@*****.**>\n");
printf("Compiled with PC/SC lite version: " PCSCLITE_VERSION_NUMBER "\n");
while ((opt = getopt(argc, argv, "Vhn")) != EOF)
{
switch (opt)
{
case 'n':
analyse_atr = FALSE;
break;
case 'V':
/* the version number is printed by default */
return 1;
break;
case 'h':
default:
usage();
return 1;
break;
}
}
if (argc - optind != 0)
{
usage();
return 1;
}
/* check if terminal supports color */
{
const char *terms[] = { "linux", "xterm", "xterm-color", "Eterm", "rxvt", "rxvt-unicode" };
char *term;
term = getenv("TERM");
if (term)
{
size_t j;
/* for each known color terminal */
for (j = 0; j < sizeof(terms) / sizeof(terms[0]); j++)
{
/* we found a supported term? */
if (0 == strcmp(terms[j], term))
{
blue = "\33[34m";
red = "\33[31m";
magenta = "\33[35m";
color_end = "\33[0m";
break;
}
}
}
}
rv = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext);
test_rv("SCardEstablishContext", rv, hContext);
rgReaderStates[0].szReader = "\\\\?PnP?\\Notification";
rgReaderStates[0].dwCurrentState = SCARD_STATE_UNAWARE;
rv = SCardGetStatusChange(hContext, 0, rgReaderStates, 1);
if (rgReaderStates[0].dwEventState & SCARD_STATE_UNKNOWN)
{
timeout = TIMEOUT;
printf("%sPlug'n play reader name not supported. Using polling every %ld ms.%s\n", magenta, timeout, color_end);
pnp = FALSE;
}
else
{
timeout = INFINITE;
printf("%sUsing reader plug'n play mechanism%s\n", magenta, color_end);
}
get_readers:
/* free memory possibly allocated in a previous loop */
if (NULL != readers)
{
free(readers);
readers = NULL;
}
if (NULL != rgReaderStates_t)
{
free(rgReaderStates_t);
rgReaderStates_t = NULL;
}
/* Retrieve the available readers list.
*
* 1. Call with a null buffer to get the number of bytes to allocate
* 2. malloc the necessary storage
* 3. call with the real allocated buffer
*/
printf("%sScanning present readers...%s\n", red, color_end);
rv = SCardListReaders(hContext, NULL, NULL, &dwReaders);
if (rv != SCARD_E_NO_READERS_AVAILABLE)
test_rv("SCardListReaders", rv, hContext);
dwReadersOld = dwReaders;
/* if non NULL we came back so free first */
if (mszReaders)
{
free(mszReaders);
mszReaders = NULL;
}
mszReaders = malloc(sizeof(char)*dwReaders);
if (mszReaders == NULL)
{
printf("malloc: not enough memory\n");
return 1;
}
*mszReaders = '\0';
rv = SCardListReaders(hContext, NULL, mszReaders, &dwReaders);
/* Extract readers from the null separated string and get the total
* number of readers */
nbReaders = 0;
ptr = mszReaders;
while (*ptr != '\0')
{
ptr += strlen(ptr)+1;
nbReaders++;
}
if (SCARD_E_NO_READERS_AVAILABLE == rv || 0 == nbReaders)
{
printf("%sWaiting for the first reader...%s", red, color_end);
fflush(stdout);
if (pnp)
{
rgReaderStates[0].szReader = "\\\\?PnP?\\Notification";
rgReaderStates[0].dwCurrentState = SCARD_STATE_UNAWARE;
rv = SCardGetStatusChange(hContext, INFINITE, rgReaderStates, 1);
test_rv("SCardGetStatusChange", rv, hContext);
}
else
{
rv = SCARD_S_SUCCESS;
while ((SCARD_S_SUCCESS == rv) && (dwReaders == dwReadersOld))
{
rv = SCardListReaders(hContext, NULL, NULL, &dwReaders);
if (SCARD_E_NO_READERS_AVAILABLE == rv)
rv = SCARD_S_SUCCESS;
sleep(1);
}
}
printf("found one\n");
goto get_readers;
}
else
test_rv("SCardListReader", rv, hContext);
/* allocate the readers table */
readers = calloc(nbReaders+1, sizeof(char *));
if (NULL == readers)
{
printf("Not enough memory for readers table\n");
return -1;
}
/* fill the readers table */
nbReaders = 0;
ptr = mszReaders;
while (*ptr != '\0')
{
printf("%s%d: %s%s\n", blue, nbReaders, ptr, color_end);
readers[nbReaders] = ptr;
ptr += strlen(ptr)+1;
nbReaders++;
}
/* allocate the ReaderStates table */
rgReaderStates_t = calloc(nbReaders+1, sizeof(* rgReaderStates_t));
if (NULL == rgReaderStates_t)
{
printf("Not enough memory for readers states\n");
return -1;
}
/* Set the initial states to something we do not know
* The loop below will include this state to the dwCurrentState
*/
for (i=0; i<nbReaders; i++)
{
rgReaderStates_t[i].szReader = readers[i];
rgReaderStates_t[i].dwCurrentState = SCARD_STATE_UNAWARE;
rgReaderStates_t[i].cbAtr = sizeof rgReaderStates_t[i].rgbAtr;
}
rgReaderStates_t[nbReaders].szReader = "\\\\?PnP?\\Notification";
rgReaderStates_t[nbReaders].dwCurrentState = SCARD_STATE_UNAWARE;
/* Wait endlessly for all events in the list of readers
* We only stop in case of an error
*/
if (pnp)
nbReaders++;
rv = SCardGetStatusChange(hContext, timeout, rgReaderStates_t, nbReaders);
while ((rv == SCARD_S_SUCCESS) || (rv == SCARD_E_TIMEOUT))
{
time_t t;
if (pnp)
{
if (rgReaderStates_t[nbReaders-1].dwEventState &
SCARD_STATE_CHANGED)
goto get_readers;
}
else
{
/* A new reader appeared? */
if ((SCardListReaders(hContext, NULL, NULL, &dwReaders)
== SCARD_S_SUCCESS) && (dwReaders != dwReadersOld))
goto get_readers;
}
if (rv != SCARD_E_TIMEOUT)
{
/* Timestamp the event as we get notified */
t = time(NULL);
printf("\n%s", ctime(&t));
}
/* Now we have an event, check all the readers in the list to see what
* happened */
for (current_reader=0; current_reader < nbReaders; current_reader++)
{
if (rgReaderStates_t[current_reader].dwEventState &
SCARD_STATE_CHANGED)
{
/* If something has changed the new state is now the current
* state */
rgReaderStates_t[current_reader].dwCurrentState =
rgReaderStates_t[current_reader].dwEventState;
}
else
/* If nothing changed then skip to the next reader */
continue;
/* From here we know that the state for the current reader has
* changed because we did not pass through the continue statement
* above.
*/
/* Specify the current reader's number and name */
printf("Reader %d: %s%s%s\n", current_reader,
magenta, rgReaderStates_t[current_reader].szReader,
color_end);
/* Dump the full current state */
printf(" Card state: %s", red);
if (rgReaderStates_t[current_reader].dwEventState &
SCARD_STATE_IGNORE)
printf("Ignore this reader, ");
if (rgReaderStates_t[current_reader].dwEventState &
SCARD_STATE_UNKNOWN)
{
printf("Reader unknown\n");
goto get_readers;
}
if (rgReaderStates_t[current_reader].dwEventState &
SCARD_STATE_UNAVAILABLE)
printf("Status unavailable, ");
if (rgReaderStates_t[current_reader].dwEventState &
SCARD_STATE_EMPTY)
printf("Card removed, ");
if (rgReaderStates_t[current_reader].dwEventState &
SCARD_STATE_PRESENT)
printf("Card inserted, ");
if (rgReaderStates_t[current_reader].dwEventState &
SCARD_STATE_ATRMATCH)
printf("ATR matches card, ");
if (rgReaderStates_t[current_reader].dwEventState &
SCARD_STATE_EXCLUSIVE)
printf("Exclusive Mode, ");
if (rgReaderStates_t[current_reader].dwEventState &
SCARD_STATE_INUSE)
printf("Shared Mode, ");
if (rgReaderStates_t[current_reader].dwEventState &
SCARD_STATE_MUTE)
printf("Unresponsive card, ");
printf("%s\n", color_end);
/* force display */
fflush(stdout);
/* Also dump the ATR if available */
if (rgReaderStates_t[current_reader].cbAtr > 0)
{
printf(" ATR: ");
if (rgReaderStates_t[current_reader].cbAtr)
{
unsigned int j;
for (j=0; j<rgReaderStates_t[current_reader].cbAtr; j++)
sprintf(&atr[j*3], "%02X ",
rgReaderStates_t[current_reader].rgbAtr[j]);
atr[j*3-1] = '\0';
}
else
atr[0] = '\0';
printf("%s%s%s\n", magenta, atr, color_end);
/* force display */
fflush(stdout);
if (analyse_atr)
{
printf("\n");
sprintf(atr_command, ATR_PARSER " '%s'", atr);
if (system(atr_command))
perror(atr_command);
}
}
} /* for */
rv = SCardGetStatusChange(hContext, timeout, rgReaderStates_t,
nbReaders);
} /* while */
/* If we get out the loop, GetStatusChange() was unsuccessful */
test_rv("SCardGetStatusChange", rv, hContext);
/* We try to leave things as clean as possible */
rv = SCardReleaseContext(hContext);
test_rv("SCardReleaseContext", rv, hContext);
/* free memory possibly allocated */
if (NULL != readers)
free(readers);
if (NULL != rgReaderStates_t)
free(rgReaderStates_t);
return 0;
} /* main */
/*
* Return reader status change.
*/
JNIEXPORT jint JNICALL GEN_FUNCNAME(Context_NativeGetStatusChange)
(JNIEnv *env, jobject _this, jint timeout, jobjectArray jrstates)
{
SCARD_READERSTATE *crstates;
SCARDCONTEXT ctx;
jobject jrdrName;
jobject jrstate;
jboolean isCopy;
jbyteArray jatr;
DWORD rv;
int crcnt;
char *catr;
int i;
ctx = (SCARDCONTEXT) (*env)->GetLongField(env, _this, CtxField);
if (jrstates == NULL) {
rv = SCardGetStatusChange(ctx, INFINITE, NULL, 0);
return rv;
} else {
crcnt = (*env)->GetArrayLength(env, jrstates);
crstates = (SCARD_READERSTATE *)malloc(crcnt * sizeof(SCARD_READERSTATE));
if (crstates == NULL) {
pcscex_throw(env, "GetStatusChange(): invalid number of reader-states", 0);
return SCARD_E_INVALID_PARAMETER;
}
for (i = 0; i < crcnt; i++) {
jrstate = (*env)->GetObjectArrayElement(env, jrstates, i);
if (jrstate == NULL) {
free(crstates);
npex_throw(env, "GetStatusChange(): invalid null entry in ReaderState array parameter");
return SCARD_E_INVALID_PARAMETER;
}
crstates[i].dwCurrentState = (*env)->GetIntField(env, jrstate, CurrentStateField);
crstates[i].dwEventState = (*env)->GetIntField(env, jrstate, EventStateField);
jrdrName = (*env)->GetObjectField(env, jrstate, ReaderStateField);
if (jrdrName == NULL) {
free(crstates);
npex_throw(env, "GetStatusChange(): invalid null reader name entry in one ReaderState parameter");
return SCARD_E_INVALID_PARAMETER;
}
crstates[i].szReader = (*env)->GetStringUTFChars(env, jrdrName, &isCopy);
// copy ATR and check its size.
jatr = (jbyteArray) (*env)->GetObjectField(env, jrstate, AtrStateField);
if (jatr != NULL) {
catr = (*env)->GetByteArrayElements(env, jatr, &isCopy);
crstates[i].cbAtr = (*env)->GetArrayLength(env, jatr);
if (crstates[i].cbAtr < 0) {
free(crstates);
npex_throw(env, "GetStatusChange(): invalid zero-length ATR in ReaderState parameter");
return SCARD_E_INVALID_PARAMETER;
}
if (crstates[i].cbAtr > JPCSC_ATR_SIZE) {
free(crstates);
npex_throw(env, "GetStatusChange(): invalid ATR length in ReaderState parameter");
return SCARD_E_INVALID_PARAMETER;
}
memcpy(&crstates[i].rgbAtr[0], catr, crstates[i].cbAtr);
(*env)->ReleaseByteArrayElements(env, jatr, catr, JNI_ABORT);
} else {
crstates[i].cbAtr = 0;
}
}
rv = SCardGetStatusChange(ctx, timeout, &crstates[0], crcnt);
if (rv != SCARD_S_SUCCESS) {
free(crstates);
return rv;
}
JPCSC_LOG(("NativeGetStatucChange(): readerstate returned ...\n"));
pcsc_readerstatea_log(&crstates[0]);
for (i = 0; i < crcnt; i++) {
jrstate = (*env)->GetObjectArrayElement(env, jrstates, i);
(*env)->SetIntField(env, jrstate, CurrentStateField, crstates[i].dwCurrentState);
(*env)->SetIntField(env, jrstate, EventStateField, crstates[i].dwEventState);
jrdrName = (*env)->GetObjectField(env, jrstate, ReaderStateField);
(*env)->ReleaseStringUTFChars(env, jrdrName, crstates[i].szReader);
jatr = (*env)->NewByteArray(env, crstates[i].cbAtr);
(*env)->SetByteArrayRegion(env, jatr, 0, crstates[i].cbAtr, crstates[i].rgbAtr);
(*env)->SetObjectField(env, jrstate, AtrStateField, jatr);
}
free(crstates);
return rv;
}
}
static uint32 handle_LocateCardsByATR(IRP* irp, tbool wide)
{
LONG rv;
int i, j, k;
SCARDCONTEXT hContext;
uint32 atrMaskCount = 0;
uint32 readerCount = 0;
SCARD_READERSTATE* cur = NULL;
SCARD_READERSTATE* rsCur = NULL;
SCARD_READERSTATE* readerStates = NULL;
SERVER_SCARD_ATRMASK* curAtr = NULL;
SERVER_SCARD_ATRMASK* pAtrMasks = NULL;
stream_seek(irp->input, 0x2C);
stream_read_uint32(irp->input, hContext);
stream_read_uint32(irp->input, atrMaskCount);
pAtrMasks = xmalloc(atrMaskCount * sizeof(SERVER_SCARD_ATRMASK));
if (!pAtrMasks)
return sc_output_return(irp, SCARD_E_NO_MEMORY);
for (i = 0; i < atrMaskCount; i++)
{
stream_read_uint32(irp->input, pAtrMasks[i].cbAtr);
stream_read(irp->input, pAtrMasks[i].rgbAtr, 36);
stream_read(irp->input, pAtrMasks[i].rgbMask, 36);
}
stream_read_uint32(irp->input, readerCount);
readerStates = xzalloc(readerCount * sizeof(SCARD_READERSTATE));
if (!readerStates)
return sc_output_return(irp, SCARD_E_NO_MEMORY);
for (i = 0; i < readerCount; i++)
{
cur = &readerStates[i];
stream_seek(irp->input, 4);
/*
* TODO: on-wire is little endian; need to either
* convert to host endian or fix the headers to
* request the order we want
*/
stream_read_uint32(irp->input, cur->dwCurrentState);
stream_read_uint32(irp->input, cur->dwEventState);
stream_read_uint32(irp->input, cur->cbAtr);
stream_read(irp->input, cur->rgbAtr, 32);
stream_seek(irp->input, 4);
/* reset high bytes? */
cur->dwCurrentState &= 0x0000FFFF;
cur->dwEventState &= 0x0000FFFF;
cur->dwEventState = 0;
}
for (i = 0; i < readerCount; i++)
{
cur = &readerStates[i];
uint32 dataLength;
stream_seek(irp->input, 8);
stream_read_uint32(irp->input, dataLength);
sc_input_repos(irp, sc_input_string(irp, (char **) &cur->szReader, dataLength, wide));
DEBUG_SCARD(" \"%s\"", cur->szReader ? cur->szReader : "NULL");
DEBUG_SCARD(" user: 0x%08x, state: 0x%08x, event: 0x%08x",
(unsigned) cur->pvUserData, (unsigned) cur->dwCurrentState,
(unsigned) cur->dwEventState);
if (strcmp(cur->szReader, "\\\\?PnP?\\Notification") == 0)
cur->dwCurrentState |= SCARD_STATE_IGNORE;
}
rv = SCardGetStatusChange(hContext, 0x00000001, readerStates, readerCount);
if (rv != SCARD_S_SUCCESS)
{
DEBUG_SCARD("Failure: %s (0x%08x)",
pcsc_stringify_error(rv), (unsigned) rv);
return sc_output_return(irp, rv);
}
DEBUG_SCARD("Success");
for (i = 0, curAtr = pAtrMasks; i < atrMaskCount; i++, curAtr++)
{
for (j = 0, rsCur = readerStates; j < readerCount; j++, rsCur++)
{
tbool equal = 1;
for (k = 0; k < cur->cbAtr; k++)
{
if ((curAtr->rgbAtr[k] & curAtr->rgbMask[k]) !=
(rsCur->rgbAtr[k] & curAtr->rgbMask[k]))
{
equal = 0;
break;
}
}
if (equal)
{
rsCur->dwEventState |= 0x00000040; /* SCARD_STATE_ATRMATCH 0x00000040 */
}
}
}
stream_write_uint32(irp->output, readerCount);
stream_write_uint32(irp->output, 0x00084dd8);
stream_write_uint32(irp->output, readerCount);
for (i = 0, rsCur = readerStates; i < readerCount; i++, rsCur++)
{
stream_write_uint32(irp->output, cur->dwCurrentState);
stream_write_uint32(irp->output, cur->dwEventState);
stream_write_uint32(irp->output, cur->cbAtr);
stream_write(irp->output, cur->rgbAtr, 32);
stream_write_zero(irp->output, 4);
xfree((void*) cur->szReader);
}
sc_output_alignment(irp, 8);
free(readerStates);
return rv;
}
int main(/*@unused@*/ int argc, /*@unused@*/ char **argv)
{
SCARDHANDLE hCard;
SCARDCONTEXT hContext;
SCARD_READERSTATE_A rgReaderStates[1];
DWORD dwReaderLen, dwState, dwProt, dwAtrLen;
DWORD dwPref, dwReaders = 0;
char *pcReaders = NULL, *mszReaders;
#ifdef USE_AUTOALLOCATE
unsigned char *pbAtr = NULL;
#else
unsigned char pbAtr[MAX_ATR_SIZE];
#endif
union {
unsigned char as_char[100];
DWORD as_DWORD;
uint32_t as_uint32_t;
} buf;
DWORD dwBufLen;
unsigned char *pbAttr = NULL;
DWORD pcbAttrLen;
char *mszGroups;
DWORD dwGroups = 0;
long rv;
DWORD i;
int p, iReader;
int iList[16];
SCARD_IO_REQUEST pioRecvPci;
SCARD_IO_REQUEST pioSendPci;
unsigned char bSendBuffer[MAX_BUFFER_SIZE];
unsigned char bRecvBuffer[MAX_BUFFER_SIZE];
DWORD send_length, length;
(void)argc;
(void)argv;
printf("\nMUSCLE PC/SC Lite unitary test Program\n\n");
printf(MAGENTA "THIS PROGRAM IS NOT DESIGNED AS A TESTING TOOL FOR END USERS!\n");
printf("Do NOT use it unless you really know what you do.\n\n" NORMAL);
printf("Testing SCardEstablishContext\t: ");
rv = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext);
test_rv(rv, hContext, PANIC);
printf("Testing SCardIsValidContext\t: ");
rv = SCardIsValidContext(hContext);
test_rv(rv, hContext, PANIC);
printf("Testing SCardIsValidContext\t: ");
rv = SCardIsValidContext(hContext+1);
test_rv(rv, hContext, DONT_PANIC);
printf("Testing SCardListReaderGroups\t: ");
#ifdef USE_AUTOALLOCATE
dwGroups = SCARD_AUTOALLOCATE;
rv = SCardListReaderGroups(hContext, (LPSTR)&mszGroups, &dwGroups);
#else
rv = SCardListReaderGroups(hContext, NULL, &dwGroups);
test_rv(rv, hContext, PANIC);
printf("Testing SCardListReaderGroups\t: ");
mszGroups = calloc(dwGroups, sizeof(char));
rv = SCardListReaderGroups(hContext, mszGroups, &dwGroups);
#endif
test_rv(rv, hContext, PANIC);
/*
* Have to understand the multi-string here
*/
p = 0;
for (i = 0; i+1 < dwGroups; i++)
{
++p;
printf(GREEN "Group %02d: %s\n" NORMAL, p, &mszGroups[i]);
while (mszGroups[++i] != 0) ;
}
#ifdef USE_AUTOALLOCATE
printf("Testing SCardFreeMemory\t\t: ");
rv = SCardFreeMemory(hContext, mszGroups);
test_rv(rv, hContext, PANIC);
#else
free(mszGroups);
#endif
wait_for_card_again:
mszGroups = NULL;
printf("Testing SCardListReaders\t: ");
rv = SCardListReaders(hContext, mszGroups, NULL, &dwReaders);
test_rv(rv, hContext, DONT_PANIC);
if (SCARD_E_NO_READERS_AVAILABLE == rv)
{
printf("Testing SCardGetStatusChange \n");
printf("Please insert a working reader\t: ");
(void)fflush(stdout);
rgReaderStates[0].szReader = "\\\\?PnP?\\Notification";
rgReaderStates[0].dwCurrentState = SCARD_STATE_EMPTY;
rv = SCardGetStatusChange(hContext, INFINITE, rgReaderStates, 1);
test_rv(rv, hContext, PANIC);
}
printf("Testing SCardListReaders\t: ");
#ifdef USE_AUTOALLOCATE
dwReaders = SCARD_AUTOALLOCATE;
rv = SCardListReaders(hContext, mszGroups, (LPSTR)&mszReaders, &dwReaders);
#else
rv = SCardListReaders(hContext, mszGroups, NULL, &dwReaders);
test_rv(rv, hContext, PANIC);
printf("Testing SCardListReaders\t: ");
mszReaders = calloc(dwReaders, sizeof(char));
rv = SCardListReaders(hContext, mszGroups, mszReaders, &dwReaders);
#endif
test_rv(rv, hContext, DONT_PANIC);
/*
* Have to understand the multi-string here
*/
p = 0;
for (i = 0; i+1 < dwReaders; i++)
{
++p;
printf(GREEN "Reader %02d: %s\n" NORMAL, p, &mszReaders[i]);
iList[p] = i;
while (mszReaders[++i] != 0) ;
}
if (p > 1)
do
{
char input[80];
printf("Enter the reader number\t\t: ");
(void)fgets(input, sizeof(input), stdin);
(void)sscanf(input, "%d", &iReader);
if (iReader > p || iReader <= 0)
printf("Invalid Value - try again\n");
}
while (iReader > p || iReader <= 0);
else
iReader = 1;
rgReaderStates[0].szReader = &mszReaders[iList[iReader]];
rgReaderStates[0].dwCurrentState = SCARD_STATE_EMPTY;
printf("Waiting for card insertion\t: ");
(void)fflush(stdout);
rv = SCardGetStatusChange(hContext, INFINITE, rgReaderStates, 1);
test_rv(rv, hContext, PANIC);
if (rgReaderStates[0].dwEventState & SCARD_STATE_UNKNOWN)
{
printf("\nA reader has been connected/disconnected\n");
goto wait_for_card_again;
}
printf("Testing SCardConnect\t\t: ");
rv = SCardConnect(hContext, &mszReaders[iList[iReader]],
SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1,
&hCard, &dwPref);
test_rv(rv, hContext, PANIC);
switch(dwPref)
{
case SCARD_PROTOCOL_T0:
pioSendPci = *SCARD_PCI_T0;
break;
case SCARD_PROTOCOL_T1:
pioSendPci = *SCARD_PCI_T1;
break;
case SCARD_PROTOCOL_RAW:
pioSendPci = *SCARD_PCI_RAW;
break;
default:
printf("Unknown protocol\n");
return -1;
}
int bBreak = 0;
while (1)
{
char inputCommand[1024];
char inputAPDU[1024];
int inputAPDULen = sizeof(inputAPDU);
printf("Enter APDU to send, (e.g. 00:A4:04:00:00)\n");
printf("Command APDU: ");
(void)fgets(inputCommand, sizeof(inputCommand), stdin);
int stringlen = strlen(inputCommand);
if( inputCommand[stringlen-1] == '\n' ) { inputCommand[stringlen-1] = 0; } //remove newline
int bError = sc_hex_to_bin(inputCommand, inputAPDU, &inputAPDULen);
//printf("debug - value bError: %i\n",bError);
if (bError) { printf("Error parsing input\n\n"); continue; }
send_length = inputAPDULen;
if (inputAPDULen == 0) { break; }
printf("debug inputAPDULen: %i\n",inputAPDULen);
memcpy(bSendBuffer, inputAPDU, send_length);
length = sizeof(bRecvBuffer);
printf("Testing SCardTransmit:\n "); printf("-> ");
for (i=0; i<send_length; i++) { printf(" %02X", bSendBuffer[i]); }
printf("\n");
rv = SCardTransmit(hCard, &pioSendPci, bSendBuffer, send_length,
&pioRecvPci, bRecvBuffer, &length);
test_rv(rv, hContext, PANIC);
printf("<- " GREEN);
for (i=0; i<length; i++)
printf(" %02X", bRecvBuffer[i]);
printf("\n" NORMAL);
}
testrun(&hCard, &hContext, &pioSendPci, 0);
testrun(&hCard, &hContext, &pioSendPci, 1);
testrun(&hCard, &hContext, &pioSendPci, 2);
testrun(&hCard, &hContext, &pioSendPci, 3);
printf("Testing SCardControl\t\t: ");
#ifdef PCSC_PRE_120
{
char buffer[1024] = "Foobar";
DWORD cbRecvLength = sizeof(buffer);
rv = SCardControl(hCard, buffer, 7, buffer, &cbRecvLength);
}
#else
{
char buffer[1024] = { 0x02 };
DWORD cbRecvLength = sizeof(buffer);
rv = SCardControl(hCard, SCARD_CTL_CODE(1), buffer, 1, buffer,
sizeof(buffer), &cbRecvLength);
if (cbRecvLength && (SCARD_S_SUCCESS == rv))
{
for (i=0; i<cbRecvLength; i++)
printf("%c", buffer[i]);
printf(" ");
}
}
#endif
test_rv(rv, hContext, DONT_PANIC);
printf("Testing SCardGetAttrib\t\t: ");
#ifdef USE_AUTOALLOCATE
pcbAttrLen = SCARD_AUTOALLOCATE;
rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME, (unsigned char *)&pbAttr,
&pcbAttrLen);
#else
rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME, NULL, &pcbAttrLen);
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
{
printf("SCARD_ATTR_DEVICE_FRIENDLY_NAME length: " GREEN "%ld\n" NORMAL, pcbAttrLen);
pbAttr = malloc(pcbAttrLen);
}
printf("Testing SCardGetAttrib\t\t: ");
rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME, pbAttr, &pcbAttrLen);
#endif
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
printf("SCARD_ATTR_DEVICE_FRIENDLY_NAME: " GREEN "%s\n" NORMAL, pbAttr);
#ifdef USE_AUTOALLOCATE
printf("Testing SCardFreeMemory\t\t: ");
rv = SCardFreeMemory(hContext, pbAttr);
test_rv(rv, hContext, PANIC);
#else
if (pbAttr)
free(pbAttr);
#endif
printf("Testing SCardGetAttrib\t\t: ");
#ifdef USE_AUTOALLOCATE
pcbAttrLen = SCARD_AUTOALLOCATE;
rv = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, (unsigned char *)&pbAttr,
&pcbAttrLen);
#else
rv = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, NULL, &pcbAttrLen);
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
{
printf("SCARD_ATTR_ATR_STRING length: " GREEN "%ld\n" NORMAL, pcbAttrLen);
pbAttr = malloc(pcbAttrLen);
}
printf("Testing SCardGetAttrib\t\t: ");
rv = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, pbAttr, &pcbAttrLen);
#endif
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
{
printf("SCARD_ATTR_ATR_STRING length: " GREEN "%ld\n" NORMAL, pcbAttrLen);
printf("SCARD_ATTR_ATR_STRING: " GREEN);
for (i = 0; i < pcbAttrLen; i++)
printf("%02X ", pbAttr[i]);
printf("\n" NORMAL);
}
#ifdef USE_AUTOALLOCATE
printf("Testing SCardFreeMemory\t\t: ");
rv = SCardFreeMemory(hContext, pbAttr);
test_rv(rv, hContext, PANIC);
#else
if (pbAttr)
free(pbAttr);
#endif
printf("Testing SCardGetAttrib\t\t: ");
dwBufLen = sizeof(buf);
rv = SCardGetAttrib(hCard, SCARD_ATTR_VENDOR_IFD_VERSION, buf.as_char, &dwBufLen);
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
printf("Vendor IFD version\t\t: " GREEN "0x%08lX\n" NORMAL,
buf.as_DWORD);
printf("Testing SCardGetAttrib\t\t: ");
dwBufLen = sizeof(buf);
rv = SCardGetAttrib(hCard, SCARD_ATTR_MAXINPUT, buf.as_char, &dwBufLen);
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
{
if (dwBufLen == sizeof(uint32_t))
printf("Max message length\t\t: " GREEN "%d\n" NORMAL,
buf.as_uint32_t);
else
printf(RED "Wrong size" NORMAL);
}
printf("Testing SCardGetAttrib\t\t: ");
dwBufLen = sizeof(buf);
rv = SCardGetAttrib(hCard, SCARD_ATTR_VENDOR_NAME, buf.as_char, &dwBufLen);
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
printf("Vendor name\t\t\t: " GREEN "%s\n" NORMAL, buf.as_char);
printf("Testing SCardSetAttrib\t\t: ");
rv = SCardSetAttrib(hCard, SCARD_ATTR_ATR_STRING, (LPCBYTE)"", 1);
test_rv(rv, hContext, DONT_PANIC);
printf("Testing SCardStatus\t\t: ");
#ifdef USE_AUTOALLOCATE
dwReaderLen = SCARD_AUTOALLOCATE;
dwAtrLen = SCARD_AUTOALLOCATE;
rv = SCardStatus(hCard, (LPSTR)&pcReaders, &dwReaderLen, &dwState, &dwProt,
(LPBYTE)&pbAtr, &dwAtrLen);
#else
dwReaderLen = 100;
pcReaders = malloc(sizeof(char) * 100);
dwAtrLen = MAX_ATR_SIZE;
rv = SCardStatus(hCard, pcReaders, &dwReaderLen, &dwState, &dwProt,
pbAtr, &dwAtrLen);
#endif
test_rv(rv, hContext, PANIC);
printf("Current Reader Name\t\t: " GREEN "%s\n" NORMAL, pcReaders);
printf("Current Reader State\t\t: " GREEN "0x%.4lx\n" NORMAL, dwState);
printf("Current Reader Protocol\t\t: T=" GREEN "%ld\n" NORMAL, dwProt - 1);
printf("Current Reader ATR Size\t\t: " GREEN "%ld" NORMAL " bytes\n",
dwAtrLen);
printf("Current Reader ATR Value\t: " GREEN);
for (i = 0; i < dwAtrLen; i++)
{
printf("%02X ", pbAtr[i]);
}
printf(NORMAL "\n");
#ifdef USE_AUTOALLOCATE
printf("Testing SCardFreeMemory\t\t: ");
rv = SCardFreeMemory(hContext, pcReaders);
test_rv(rv, hContext, PANIC);
printf("Testing SCardFreeMemory\t\t: ");
rv = SCardFreeMemory(hContext, pbAtr);
test_rv(rv, hContext, PANIC);
#else
if (pcReaders)
free(pcReaders);
#endif
if (rv != SCARD_S_SUCCESS)
{
(void)SCardDisconnect(hCard, SCARD_RESET_CARD);
(void)SCardReleaseContext(hContext);
}
printf("Press enter: ");
(void)getchar();
printf("Testing SCardReconnect\t\t: ");
rv = SCardReconnect(hCard, SCARD_SHARE_SHARED,
SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, SCARD_UNPOWER_CARD, &dwPref);
test_rv(rv, hContext, PANIC);
printf("Testing SCardDisconnect\t\t: ");
rv = SCardDisconnect(hCard, SCARD_UNPOWER_CARD);
test_rv(rv, hContext, PANIC);
#ifdef USE_AUTOALLOCATE
printf("Testing SCardFreeMemory\t\t: ");
rv = SCardFreeMemory(hContext, mszReaders);
test_rv(rv, hContext, PANIC);
#else
free(mszReaders);
#endif
printf("Testing SCardReleaseContext\t: ");
rv = SCardReleaseContext(hContext);
test_rv(rv, hContext, PANIC);
printf("\n");
printf("PC/SC Test Completed Successfully !\n");
return 0;
}
void SCardReader::run()
{
SCARDCONTEXT context;
SCARDHANDLE cardHandle;
DWORD activeProtocol;
DWORD oldEventState;
LONG erv;
erv = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &context);
if (SCARD_S_SUCCESS == erv)
{
LONG crv;
crv = SCardConnect(context, (LPCSTR) m_name, SCARD_SHARE_SHARED,
SCARD_PROTOCOL_T0, &cardHandle, &activeProtocol);
do
{
if (SCARD_S_SUCCESS == crv)
{
SCARD_IO_REQUEST ioRecvPci;
BYTE recvBuffer[32];
BYTE sendBuffer[] = {0xFF, 0xCA, 0x00, 0x00, 0x00};
DWORD recvLength = sizeof(recvBuffer);
LONG trv;
trv = SCardTransmit(cardHandle, SCARD_PCI_T0, sendBuffer, sizeof(sendBuffer),&ioRecvPci, recvBuffer, &recvLength);
if (SCARD_S_SUCCESS == trv)
{
if (recvLength == 6 && recvBuffer[4] == 0x90 && recvBuffer[5] == 0x00)
m_cardid = (int)recvBuffer[0] | (int)recvBuffer[1] << 8 | (int)recvBuffer[2] << 16 | (int)recvBuffer[3] << 24;
std::cout << m_cardid << " card inserted." << std::endl;
if (m_mode == TallyMode) // m_mode(DriverMode) 初始化为DriverMode
{
//load authentication key
recvLength = sizeof(recvBuffer);
BYTE loadKey[] = {0xFF, 0x82, 0x00, 0x00, 0x06, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
trv = SCardTransmit(cardHandle, SCARD_PCI_T0, loadKey, sizeof(loadKey), &ioRecvPci, recvBuffer, &recvLength);
if (SCARD_S_SUCCESS == trv && recvLength == 2 && recvBuffer[0] == 0x90 && recvBuffer[1] == 0x00)
{
//authentication key
recvLength = sizeof(recvBuffer);
BYTE authentication[] = {0xFF, 0x86, 0x00, 0x00, 0x05, 0x01, 0x00, 0x08, 0x60, 0x00};
trv = SCardTransmit(cardHandle, SCARD_PCI_T0, authentication, sizeof(authentication), &ioRecvPci, recvBuffer, &recvLength);
if (SCARD_S_SUCCESS == trv && recvLength == 2 && recvBuffer[0] == 0x90 && recvBuffer[1] == 0x00)
{
//read binary
recvLength = sizeof(recvBuffer);
BYTE read[] = {0xFF, 0xB0, 0x00, 0x08, 0x10};
trv = SCardTransmit(cardHandle, SCARD_PCI_T0, read, sizeof(read), &ioRecvPci, recvBuffer, &recvLength);
if (SCARD_S_SUCCESS == trv && recvLength == 18 && recvBuffer[16] == 0x90 && recvBuffer[17] == 0x00)
{
QByteArray array((const char *)recvBuffer, 16);
emit dataReady(QString::number(m_cardid), array);
}
else
std::cerr << m_name << " : " << pcsc_stringify_error(trv) << std::endl;
}
else
std::cerr << m_name << " : " << pcsc_stringify_error(trv) << std::endl;
}
else
std::cerr << m_name << " : " << pcsc_stringify_error(trv) << std::endl;
}
else
emit inserted(QString::number(m_cardid));
}
else if (SCARD_E_NO_SMARTCARD == trv)
std::cerr << m_name << " : " << pcsc_stringify_error(trv) << std::endl;
else
{
std::cerr << m_name << " : " << pcsc_stringify_error(trv) << std::endl;
break;
}
(void) SCardDisconnect(cardHandle, SCARD_RESET_CARD);
}
if (SCARD_S_SUCCESS == crv || SCARD_E_NO_SMARTCARD == crv)
{
SCARD_READERSTATE readerStates;
LONG grv;
readerStates.szReader = m_name;
readerStates.dwCurrentState = SCARD_STATE_UNAWARE;
grv = SCardGetStatusChange(context, INFINITE, &readerStates, 1);
oldEventState = readerStates.dwEventState;
do
{
if (SCARD_S_SUCCESS == grv)
{
if (readerStates.dwEventState != oldEventState)
{
//card inserted
if ((SCARD_STATE_CHANGED & readerStates.dwEventState) && (SCARD_STATE_PRESENT & readerStates.dwEventState))
break;
//card removed
if ((SCARD_STATE_CHANGED & readerStates.dwEventState) && (SCARD_STATE_EMPTY & readerStates.dwEventState))
{
removed(QString::number(m_cardid));
std::cout << m_cardid << " card removed." << std::endl;
}
}
else
QThread::usleep(500);
}
else if (SCARD_E_TIMEOUT == grv)
QThread::sleep(1);
else
break;
oldEventState = readerStates.dwEventState;
readerStates.szReader = m_name;
readerStates.dwCurrentState = SCARD_STATE_UNAWARE;
grv = SCardGetStatusChange(context, INFINITE, &readerStates, 1);
} while (true);
//quit if fatal error occurs
if (SCARD_S_SUCCESS != grv)
break;
}
else
{
std::cerr << m_name << " : " << pcsc_stringify_error(crv) << std::endl;
break;
}
crv = SCardConnect(context, (LPCSTR) m_name, SCARD_SHARE_SHARED,
SCARD_PROTOCOL_T0, &cardHandle, &activeProtocol);
} while(true);
}
else
std::cerr << m_name << " : " << pcsc_stringify_error(erv) << std::endl;
std::cout << m_name << " deamon thread has exit." << std::endl;
}
PCSC::PCSC( std::string& a_stInputReaderName, u2& a_u2PortNumber, std::string& a_stURI, u4& a_NameSpaceHivecode, u2& a_TypeHivecode, u4& a_Index ) {
Log::begin( "PCSC::PCSC" );
m_bDoTransact = true;
std::string stIdentifiedReaderName = "";
LPTSTR pReaderList = NULL;
if( a_stInputReaderName.empty( ) ) {
a_stInputReaderName = "selfdiscover";
}
m_hContextPCSC = 0;
m_hCardPCSC = 0;
LONG lReturn = SCardEstablishContext( 0, NULL, NULL, &m_hContextPCSC );
if( SCARD_S_SUCCESS != lReturn )
{
std::string msg = "";
Log::toString( msg, "SCardEstablishContext <%#02x>", lReturn );
Log::error( "PCSC::PCSC", msg.c_str( ) );
throw RemotingException((lpCharPtr)"PCSC: SCardEstablishContext error",lReturn);
}
// self-discovery mechanism
#ifdef WIN32
if (_stricmp("selfdiscover", a_stInputReaderName.c_str()) == 0) {
#else
if (strncasecmp("selfdiscover", a_stInputReaderName.c_str(),a_stInputReaderName.length()) == 0) {
#endif
// In Windows SCARD_AUTOALLOCATE (-1) as a value of readerListChatLength
// would signal the SCardListReaders to determine the size of reader string
// This is not available in Linux so we call the SCardListReaders twice. First
// to get the length and then the reader names.
#ifdef WIN32
DWORD readerListCharLength = SCARD_AUTOALLOCATE;
lReturn = SCardListReaders( m_hContextPCSC, NULL, (LPTSTR)&pReaderList, &readerListCharLength);
#else
DWORD readerListCharLength = 0;
lReturn = SCardListReaders(m_hContextPCSC,NULL,NULL,&readerListCharLength);
if(lReturn != SCARD_S_SUCCESS)
throw RemotingException((lpCharPtr)"PCSC: SCardListReaders error",lReturn);
pReaderList = (lpCharPtr)malloc(sizeof(char)*readerListCharLength);
lReturn = SCardListReaders(m_hContextPCSC, NULL,pReaderList, &readerListCharLength);
#endif
if(lReturn != SCARD_S_SUCCESS) {
std::string msg = "";
Log::toString( msg, "SCardListReaders <%#02x>", lReturn );
Log::error( "PCSC::PCSC", msg.c_str( ) );
throw RemotingException((lpCharPtr)"PCSC: SCardListReaders error",lReturn);
} else {
u4 count = 0;
u1 foundReader = FALSE;
SCARDHANDLE finalCardHandle = 0;
try {
lpTCharPtr pReader = pReaderList;
while ('\0' != *pReader ) {
size_t readerNameLen = strlen((const char*)pReader);
SCARD_READERSTATE readerStates[1];
readerStates[0].dwCurrentState = SCARD_STATE_UNAWARE;
readerStates[0].szReader = pReader;
if ( SCardGetStatusChange( m_hContextPCSC, 0, readerStates, 1) == SCARD_S_SUCCESS) {
if ((readerStates[0].dwEventState & SCARD_STATE_PRESENT) == SCARD_STATE_PRESENT) {
// we found a card in this reader
stIdentifiedReaderName = pReader;
DWORD activeProtocol;
lReturn = SCardConnect( m_hContextPCSC, (LPTSTR)stIdentifiedReaderName.c_str(), SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, &m_hCardPCSC, &activeProtocol);
if (lReturn == SCARD_S_SUCCESS) {
// try to identify if we're dealing with a .NetCard
u1 answerData[258];
DWORD answerLen = 258;
Log::log( "PCSC::PCSC SCardTransmit..." );
lReturn = SCardTransmit( m_hCardPCSC, SCARD_PCI_T0, isNetCardAPDU, sizeof(isNetCardAPDU), NULL, (LPBYTE)answerData, &answerLen);
Log::log( "PCSC::PCSC - SCardTransmit <%#02x>", lReturn );
if (lReturn == SCARD_S_SUCCESS)
{
u1 rethrowException = FALSE;
try {
if (answerData[answerLen - 2] == 0x61)
{
if (answerData[answerLen - 1] > 10)
{
u1Array invokeAPDU(0);
invokeAPDU += (u1)0xD8;
invokeAPDU += (u2)CARDMANAGER_SERVICE_PORT;
invokeAPDU += (u1)0x6F;
invokeAPDU += (u4)HIVECODE_NAMESPACE_SMARTCARD;
invokeAPDU += (u2)HIVECODE_TYPE_SMARTCARD_CONTENTMANAGER;
invokeAPDU += (u2)HIVECODE_METHOD_SMARTCARD_CONTENTMANAGER_GETASSOCIATEDPORT;
std::string* cmServicem_stURI = new std::string(CARDMANAGER_SERVICE_NAME);
invokeAPDU.Append(cmServicem_stURI);
delete cmServicem_stURI;
invokeAPDU += (u4)a_NameSpaceHivecode;
invokeAPDU += (u2)a_TypeHivecode;
invokeAPDU.Append(&a_stURI);
// construct call
if(invokeAPDU.GetLength() <= (s4)APDU_TO_CARD_MAX_SIZE) {
u1Array apdu(5);
apdu.GetBuffer()[0] = 0x80;
apdu.GetBuffer()[1] = 0xC2;
apdu.GetBuffer()[2] = 0x00;
apdu.GetBuffer()[3] = 0x00;
apdu.GetBuffer()[4] = (u1)invokeAPDU.GetLength();
apdu += invokeAPDU;
u1Array answer(0);
Log::log( "PCSC::PCSC - ExchangeData..." );
exchangeData(apdu, answer);
Log::log( "PCSC::PCSC - ExchangeData ok" );
Log::log( "PCSC::PCSC - CheckForException..." );
u4 protocolOffset = m_MarshallerUtil.CheckForException(answer, HIVECODE_NAMESPACE_SYSTEM, HIVECODE_TYPE_SYSTEM_INT32);
Log::log( "PCSC::PCSC - CheckForException ok" );
u4 discoveredPortNumber = m_MarshallerUtil.ComReadU4At(answer, protocolOffset);
if ((a_u2PortNumber == 0) || (discoveredPortNumber == a_u2PortNumber))
{
a_u2PortNumber = (u2)discoveredPortNumber;
if (foundReader == TRUE)
{
if (a_Index == 0)
{
// this is the second reader/card/app that matches - we error at this point
rethrowException = TRUE;
std::string errorMessage( "At least 2 cards posses \"");
errorMessage += a_stURI.c_str( );
errorMessage += "\" service\r\nRemove conflicting cards from your system";
Log::error( "PCSC::PCSC", errorMessage.c_str( ) );
throw RemotingException(errorMessage);
}
}
foundReader = TRUE;
finalCardHandle = m_hCardPCSC;
// Advance to the next value.
count++;
if (count == a_Index)
{
// we enumerate one by one the valid readers - so stop here
break;
}
pReader = (lpTCharPtr)((lpTCharPtr)pReader + readerNameLen + 1);
continue;
}
}
}
}
}
catch (...)
{
if (rethrowException == TRUE)
{
throw;
}
else
{
// swallow exception
}
}
SCardDisconnect( m_hCardPCSC, SCARD_LEAVE_CARD);
m_hCardPCSC = 0;
}
// this is not a .NetCard, or the service was not found - let's try another reader/card
else
{
Log::error( "PCSC::PCSC", "SCardTransmit failed" );
}
}
else
{
Log::error( "PCSC::PCSC", "SCardConnect failed" );
}
}
else
{
Log::error( "PCSC::PCSC", "SCARD_STATE_PRESENT not present" );
}
}
else
{
Log::error( "PCSC::PCSC", "SCardGetStatusChange != SCARD_S_SUCCESS" );
}
// Advance to the next value.
pReader = (lpTCharPtr)((lpTCharPtr)pReader + readerNameLen + 1);
}
} catch (...) {
stIdentifiedReaderName = "";
#ifdef WIN32
/*lReturn = */SCardFreeMemory( m_hContextPCSC, pReaderList);
/*if(lReturn != SCARD_S_SUCCESS) {
throw RemotingException((lpCharPtr)"PCSC: SCardFreeMemory error",lReturn);
}*/
#else
if( pReaderList ) {
free(pReaderList);
}
#endif
throw;
}
// have we found anything ?
if( !foundReader) {
stIdentifiedReaderName = "";
#ifdef WIN32
/*lReturn = */SCardFreeMemory( m_hContextPCSC, pReaderList);
//if(lReturn != SCARD_S_SUCCESS) {
// throw RemotingException((lpCharPtr)"PCSC: SCardFreeMemory error",lReturn);
//}
#else
if(pReaderList ) {
free(pReaderList);
}
#endif
throw RemotingException((lpCharPtr)"Could not find any .NET smart card", SCARD_E_NO_SMARTCARD );
}
m_hCardPCSC = finalCardHandle;
}
m_stReaderName = stIdentifiedReaderName;
} else {
m_stReaderName = a_stInputReaderName;
}
Log::end( "PCSC::PCSC" );
}
/*
*/
void PCSC::exchangeData( u1Array &dataIn, u1Array &dataout ) {
// check validity of handle
if ( SCARD_S_SUCCESS != SCardIsValidContext( m_hContextPCSC ) ) {
throw RemotingException( (lpCharPtr)"PCSC: Invalid handle", SCARD_E_INVALID_HANDLE );
}
try {
if( m_bDoTransact ) {
beginTransaction( );
}
unsigned char ucRetry = 0;
do {
ucRetry++;
unsigned char answerData[ 258 ];
memset( answerData, 0, sizeof( answerData ) );
DWORD answerLen = sizeof( answerData );
#ifdef __DEBUG_APDU__
Log::logCK_UTF8CHAR_PTR( "PCSC::ExchangeData - Command", dataIn.GetBuffer( ), dataIn.GetLength( ) );
Timer t;
t.start( );
#endif
LONG lReturn = SCardTransmit( m_hCardPCSC, SCARD_PCI_T0, dataIn.GetBuffer( ), dataIn.GetLength( ), NULL, (lpByte)answerData, &answerLen );
if( SCARD_S_SUCCESS != lReturn ) {
std::string msg = "";
Log::toString( msg, "SCardTransmit <%#02x>", lReturn );
Log::error( "PCSC::ExchangeData", msg.c_str( ) );
}
if( ( SCARD_W_REMOVED_CARD == lReturn ) || ( SCARD_W_RESET_CARD == lReturn ) ) {
DWORD dwActiveProtocol = SCARD_PROTOCOL_T0;
lReturn = SCardReconnect( m_hCardPCSC, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, SCARD_LEAVE_CARD, &dwActiveProtocol );
if( SCARD_S_SUCCESS != lReturn ) {
std::string msg = "";
Log::toString( msg, "SCardReconnect <%#02x>", lReturn );
Log::error( "PCSC::ExchangeData", msg.c_str( ) );
throw RemotingException( (lpCharPtr)"PCSC: SCardReconnect error", lReturn );
}
lReturn = SCardTransmit( m_hCardPCSC, SCARD_PCI_T0, dataIn.GetBuffer( ), dataIn.GetLength( ), NULL, (lpByte)answerData, &answerLen );
if( SCARD_S_SUCCESS != lReturn ) {
Log::log( "PCSC::ExchangeData - SCardTransmit <%#02x>", lReturn );
}
} else if( SCARD_S_SUCCESS != lReturn ) {
std::string s;
Log::toString( s, "SCardTransmit failed <%#02x>", lReturn );
Log::error( "PCSC::ExchangeData", s.c_str( ) );
throw RemotingException( (lpCharPtr)"PCSC: SCardTransmit error", lReturn );
}
if (answerLen < 2) {
Log::error( "PCSC::ExchangeData", "Incorrect length returned" );
throw RemotingException((lpCharPtr)"PCSC: SCardTransmit error - Incorrect length returned",SCARD_F_COMM_ERROR);
}
if (answerLen > 2) {
u1Array temp(answerLen - 2);
temp.SetBuffer(answerData);
dataout += temp;
}
u1 sw1 = answerData[answerLen - 2];
u1 sw2 = answerData[answerLen - 1];
#ifdef __DEBUG_APDU__
Log::log( "PCSC::ExchangeData - Status (1) <%02x%02x>", sw1, sw2 );
Log::logCK_UTF8CHAR_PTR( "PCSC::ExchangeData - Response", answerData, answerLen );
t.stop( "PCSC::ExchangeData - Response" );
#endif
while( (sw1 == 0x61 ) || ( sw1 == 0x9F ) ) {
memset( answerData, 0, sizeof( answerData ) );
unsigned char GetResponse[ 5 ];
memset( GetResponse, 0, sizeof( GetResponse ) );
if (sw1 == 0x9F) {
GetResponse[0] = 0xA0;
} else {
GetResponse[0] = 0x00;
}
GetResponse[1] = 0xC0;
GetResponse[2] = 0x00;
GetResponse[3] = 0x00;
GetResponse[4] = sw2;
answerLen = 258;
#ifdef __DEBUG_APDU__
Log::logCK_UTF8CHAR_PTR( "PCSC::ExchangeData - Command", GetResponse, sizeof( GetResponse ) );
t.start( );
#endif
lReturn = SCardTransmit( m_hCardPCSC, SCARD_PCI_T0, (lpCByte)GetResponse, 5, NULL, (lpByte)answerData, &answerLen );
if( ( SCARD_W_REMOVED_CARD == lReturn ) || ( SCARD_W_RESET_CARD == lReturn ) ) {
DWORD dwActiveProtocol = SCARD_PROTOCOL_T0;
lReturn = SCardReconnect( m_hCardPCSC, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, SCARD_LEAVE_CARD, &dwActiveProtocol );
lReturn = SCardTransmit( m_hCardPCSC, SCARD_PCI_T0, (lpCByte)GetResponse, 5, NULL, (lpByte)answerData, &answerLen );
} else if( SCARD_S_SUCCESS != lReturn ) {
std::string s;
Log::toString( s, "SCardTransmit failed <%02x>", lReturn );
Log::error( "PCSC::ExchangeData", s.c_str( ) );
throw RemotingException( (lpCharPtr)"PCSC: SCardTransmit error", lReturn );
}
if( answerLen < 2 ) {
Log::error( "PCSC::ExchangeData", "Incorrect length returned" );
throw RemotingException( (lpCharPtr)"PCSC: SCardTransmit error - Incorrect length returned", SCARD_F_COMM_ERROR );
}
if( answerLen > 2 ) {
u1Array temp( answerLen - 2 );
temp.SetBuffer( answerData );
dataout += temp;
}
sw1 = answerData[ answerLen - 2 ];
sw2 = answerData[ answerLen - 1 ];
#ifdef __DEBUG_APDU__
Log::log( "PCSC::ExchangeData - Status (2) <%02x%02x>", sw1, sw2 );
Log::logCK_UTF8CHAR_PTR( "PCSC::ExchangeData - Response", answerData, answerLen );
t.stop( "PCSC::ExchangeData - Response" );
#endif
}
// The response is not acceptable. We have to retry the data transmission
if( ( 0x63 == sw1 ) || ( ( 0x69 == sw1 ) && ( 0x99 == sw2 ) ) ) {
Log::log( "PCSC::ExchangeData - Invalid response. Retry" );
} else {
break;
}
/* if( ( 0x90 == sw1 ) && ( 0x00 == sw2 ) ) {
break;
}*/
} while ( 3 > ucRetry );
} catch (...) {
if( m_bDoTransact ) {
endTransaction( );
}
throw;
}
if( m_bDoTransact ) {
endTransaction( );
}
}
/* Cleanup the context and card handle
*/
PCSC::~PCSC( ) {
if( m_hCardPCSC ) {
SCardDisconnect( m_hCardPCSC, SCARD_LEAVE_CARD );
m_hCardPCSC = 0;
}
if( m_hContextPCSC ) {
SCardReleaseContext( m_hContextPCSC );
m_hContextPCSC = 0;
}
}
MARSHALLER_NS_END
int main(/*@unused@*/ int argc, /*@unused@*/ char **argv)
{
SCARDHANDLE hCard;
SCARDCONTEXT hContext;
SCARD_READERSTATE rgReaderStates[1];
DWORD dwReaderLen, dwState, dwProt, dwAtrLen;
DWORD dwPref, dwReaders = 0;
char *pcReader = NULL, *mszReaders;
#ifdef USE_AUTOALLOCATE
unsigned char *pbAtr = NULL;
#else
unsigned char pbAtr[MAX_ATR_SIZE];
#endif
union {
unsigned char as_char[100];
DWORD as_DWORD;
uint32_t as_uint32_t;
} buf;
DWORD dwBufLen;
unsigned char *pbAttr = NULL;
DWORD pcbAttrLen;
char *mszGroups;
DWORD dwGroups = 0;
long rv;
DWORD i;
int p, iReader;
int iList[16] = {0};
SCARD_IO_REQUEST ioRecvPci = *SCARD_PCI_T0; /* use a default value */
const SCARD_IO_REQUEST *pioSendPci;
unsigned char bSendBuffer[MAX_BUFFER_SIZE];
unsigned char bRecvBuffer[MAX_BUFFER_SIZE];
DWORD send_length, length;
(void)argc;
(void)argv;
printf("\nMUSCLE PC/SC Lite unitary test Program\n\n");
printf(MAGENTA "THIS PROGRAM IS NOT DESIGNED AS A TESTING TOOL FOR END USERS!\n");
printf("Do NOT use it unless you really know what you do.\n\n" NORMAL);
printf("Testing SCardEstablishContext\t: ");
rv = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext);
test_rv(rv, hContext, PANIC);
printf("Testing SCardIsValidContext\t: ");
rv = SCardIsValidContext(hContext);
test_rv(rv, hContext, PANIC);
printf("Testing SCardIsValidContext\t: ");
rv = SCardIsValidContext(hContext+1);
test_rv(rv, hContext, DONT_PANIC);
printf("Testing SCardListReaderGroups\t: ");
#ifdef USE_AUTOALLOCATE
dwGroups = SCARD_AUTOALLOCATE;
rv = SCardListReaderGroups(hContext, (LPSTR)&mszGroups, &dwGroups);
#else
rv = SCardListReaderGroups(hContext, NULL, &dwGroups);
test_rv(rv, hContext, PANIC);
printf("Testing SCardListReaderGroups\t: ");
mszGroups = calloc(dwGroups, sizeof(char));
rv = SCardListReaderGroups(hContext, mszGroups, &dwGroups);
#endif
test_rv(rv, hContext, PANIC);
/*
* Have to understand the multi-string here
*/
p = 0;
for (i = 0; i+1 < dwGroups; i++)
{
++p;
printf(GREEN "Group %02d: %s\n" NORMAL, p, &mszGroups[i]);
while (mszGroups[++i] != 0) ;
}
#ifdef USE_AUTOALLOCATE
printf("Testing SCardFreeMemory\t\t: ");
rv = SCardFreeMemory(hContext, mszGroups);
test_rv(rv, hContext, PANIC);
#else
free(mszGroups);
#endif
wait_for_card_again:
mszGroups = NULL;
printf("Testing SCardListReaders\t: ");
rv = SCardListReaders(hContext, mszGroups, NULL, &dwReaders);
test_rv(rv, hContext, DONT_PANIC);
if (SCARD_E_NO_READERS_AVAILABLE == rv)
{
printf("Testing SCardGetStatusChange \n");
printf("Please insert a working reader\t: ");
(void)fflush(stdout);
rgReaderStates[0].szReader = "\\\\?PnP?\\Notification";
rgReaderStates[0].dwCurrentState = SCARD_STATE_EMPTY;
rv = SCardGetStatusChange(hContext, INFINITE, rgReaderStates, 1);
test_rv(rv, hContext, PANIC);
}
printf("Testing SCardListReaders\t: ");
#ifdef USE_AUTOALLOCATE
dwReaders = SCARD_AUTOALLOCATE;
rv = SCardListReaders(hContext, mszGroups, (LPSTR)&mszReaders, &dwReaders);
#else
rv = SCardListReaders(hContext, mszGroups, NULL, &dwReaders);
test_rv(rv, hContext, PANIC);
printf("Testing SCardListReaders\t: ");
mszReaders = calloc(dwReaders, sizeof(char));
rv = SCardListReaders(hContext, mszGroups, mszReaders, &dwReaders);
#endif
test_rv(rv, hContext, DONT_PANIC);
/*
* Have to understand the multi-string here
*/
p = 0;
for (i = 0; i+1 < dwReaders; i++)
{
++p;
printf(GREEN "Reader %02d: %s\n" NORMAL, p, &mszReaders[i]);
iList[p] = i;
while (mszReaders[++i] != 0) ;
}
if (p > 1)
do
{
char input[80];
char *r;
printf("Enter the reader number\t\t: ");
r = fgets(input, sizeof(input), stdin);
if (NULL == r)
iReader = -1;
else
iReader = atoi(input);
if (iReader > p || iReader <= 0)
printf("Invalid Value - try again\n");
}
while (iReader > p || iReader <= 0);
else
iReader = 1;
rgReaderStates[0].szReader = &mszReaders[iList[iReader]];
rgReaderStates[0].dwCurrentState = SCARD_STATE_EMPTY;
printf("Waiting for card insertion\t: ");
(void)fflush(stdout);
rv = SCardGetStatusChange(hContext, INFINITE, rgReaderStates, 1);
test_rv(rv, hContext, PANIC);
if (rgReaderStates[0].dwEventState & SCARD_STATE_UNKNOWN)
{
printf("\nA reader has been connected/disconnected\n");
goto wait_for_card_again;
}
printf("Testing SCardConnect\t\t: ");
rv = SCardConnect(hContext, &mszReaders[iList[iReader]],
SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1,
&hCard, &dwPref);
test_rv(rv, hContext, PANIC);
switch(dwPref)
{
case SCARD_PROTOCOL_T0:
pioSendPci = SCARD_PCI_T0;
break;
case SCARD_PROTOCOL_T1:
pioSendPci = SCARD_PCI_T1;
break;
case SCARD_PROTOCOL_RAW:
pioSendPci = SCARD_PCI_RAW;
break;
default:
printf("Unknown protocol\n");
return -1;
}
/* APDU select file */
printf("Select file:");
send_length = 7;
memcpy(bSendBuffer, "\x00\xA4\x00\x00\x02\x3F\x00", send_length);
for (i=0; i<send_length; i++)
printf(" %02X", bSendBuffer[i]);
printf("\n");
length = sizeof(bRecvBuffer);
printf("Testing SCardTransmit\t\t: ");
rv = SCardTransmit(hCard, pioSendPci, bSendBuffer, send_length,
&ioRecvPci, bRecvBuffer, &length);
test_rv(rv, hContext, PANIC);
printf(" card response:" GREEN);
for (i=0; i<length; i++)
printf(" %02X", bRecvBuffer[i]);
printf("\n" NORMAL);
printf("Testing SCardControl\t\t: ");
#ifdef PCSC_PRE_120
{
char buffer[1024] = "Foobar";
DWORD cbRecvLength = sizeof(buffer);
rv = SCardControl(hCard, buffer, 7, buffer, &cbRecvLength);
}
#else
{
char buffer[1024] = { 0x02 };
DWORD cbRecvLength = sizeof(buffer);
rv = SCardControl(hCard, SCARD_CTL_CODE(1), buffer, 1, buffer,
sizeof(buffer), &cbRecvLength);
if (cbRecvLength && (SCARD_S_SUCCESS == rv))
{
for (i=0; i<cbRecvLength; i++)
printf("%c", buffer[i]);
printf(" ");
}
}
#endif
test_rv(rv, hContext, DONT_PANIC);
printf("Testing SCardGetAttrib\t\t: ");
#ifdef USE_AUTOALLOCATE
pcbAttrLen = SCARD_AUTOALLOCATE;
rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME, (unsigned char *)&pbAttr,
&pcbAttrLen);
#else
rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME, NULL, &pcbAttrLen);
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
{
printf("SCARD_ATTR_DEVICE_FRIENDLY_NAME length: " GREEN "%ld\n" NORMAL, pcbAttrLen);
pbAttr = malloc(pcbAttrLen);
}
printf("Testing SCardGetAttrib\t\t: ");
rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME, pbAttr, &pcbAttrLen);
#endif
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
printf("SCARD_ATTR_DEVICE_FRIENDLY_NAME: " GREEN "%s\n" NORMAL, pbAttr);
#ifdef USE_AUTOALLOCATE
printf("Testing SCardFreeMemory\t\t: ");
rv = SCardFreeMemory(hContext, pbAttr);
test_rv(rv, hContext, PANIC);
#else
if (pbAttr)
free(pbAttr);
#endif
printf("Testing SCardGetAttrib\t\t: ");
#ifdef USE_AUTOALLOCATE
pcbAttrLen = SCARD_AUTOALLOCATE;
rv = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, (unsigned char *)&pbAttr,
&pcbAttrLen);
#else
rv = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, NULL, &pcbAttrLen);
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
{
printf("SCARD_ATTR_ATR_STRING length: " GREEN "%ld\n" NORMAL, pcbAttrLen);
pbAttr = malloc(pcbAttrLen);
}
printf("Testing SCardGetAttrib\t\t: ");
rv = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, pbAttr, &pcbAttrLen);
#endif
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
{
printf("SCARD_ATTR_ATR_STRING length: " GREEN "%ld\n" NORMAL, pcbAttrLen);
printf("SCARD_ATTR_ATR_STRING: " GREEN);
for (i = 0; i < pcbAttrLen; i++)
printf("%02X ", pbAttr[i]);
printf("\n" NORMAL);
}
#ifdef USE_AUTOALLOCATE
printf("Testing SCardFreeMemory\t\t: ");
rv = SCardFreeMemory(hContext, pbAttr);
test_rv(rv, hContext, PANIC);
#else
if (pbAttr)
free(pbAttr);
#endif
printf("Testing SCardGetAttrib\t\t: ");
dwBufLen = sizeof(buf);
rv = SCardGetAttrib(hCard, SCARD_ATTR_VENDOR_IFD_VERSION, buf.as_char, &dwBufLen);
test_rv(rv, hContext, DONT_PANIC);
if (rv == SCARD_S_SUCCESS)
{
int valid = 1; /* valid value by default */
long value;
printf("Vendor IFD version\t\t: ");
if (dwBufLen == sizeof(DWORD))
value = buf.as_DWORD;
else
{
if (dwBufLen == sizeof(uint32_t))
value = buf.as_uint32_t;
else
{
printf(RED "Unsupported size\n" NORMAL);
valid = 0; /* invalid value */
}
}
if (valid)
{
int M = (value & 0xFF000000) >> 24; /* Major */
int m = (value & 0x00FF0000) >> 16; /* Minor */
int b = (value & 0x0000FFFF); /* build */
printf(GREEN "%d.%d.%d\n" NORMAL, M, m, b);
}
}
static int pcsc_connect(cardreader_t *cr, unsigned prefered_protocol)
{
DWORD attr_maxinput = 0;
DWORD attr_maxinput_len = sizeof(unsigned int);
SCARD_READERSTATE reader_state;
pcsc_data_t* pcsc = cr->extra_data;
int counter = 0;
void *progress;
memset(&reader_state,0,sizeof(reader_state));
reader_state.szReader = cr->name+7;
reader_state.dwCurrentState = SCARD_STATE_UNAWARE;
pcsc->status = SCardGetStatusChange(pcsc->hcontext,INFINITE,&reader_state,1);
if (pcsc->status != SCARD_S_SUCCESS)
{
log_printf(LOG_ERROR,"Failed to query reader status before connecting: %s (error 0x%08x).",
pcsc_stringify_error(pcsc->status),
pcsc->status );
return 0;
}
progress = ui_inprogress_new("Connection","Waiting for the reader to connect to a card.");
while ((reader_state.dwEventState & SCARD_STATE_PRESENT)==0)
{
reader_state.dwCurrentState = reader_state.dwEventState;
if (((counter++)%30)==0)
{
log_printf(LOG_INFO,"Waiting for card to be present (current state: %s)...",
pcsc_stringify_state(reader_state.dwEventState));
}
if (!ui_inprogress_pulse(progress))
{
log_printf(LOG_ERROR,"Connection aborted by user");
ui_inprogress_free(progress);
pcsc->status = 0x6FFF;
return 0;
}
pcsc->status = SCardGetStatusChange(pcsc->hcontext,100,&reader_state,1);
if ((pcsc->status!=(LONG)SCARD_S_SUCCESS) && (pcsc->status!=(LONG)SCARD_E_TIMEOUT))
{
log_printf(LOG_ERROR,"Failed to query reader status change before connecting: %s (error 0x%08x/%08x).",
pcsc_stringify_error(pcsc->status),
pcsc->status,
SCARD_E_TIMEOUT );
return 0;
}
}
ui_inprogress_free(progress);
log_printf(LOG_DEBUG,"Attempting to connect to '%s'",cr->name);
pcsc->status = SCardConnect(pcsc->hcontext,
cr->name+7,
/* SCARD_SHARE_EXCLUSIVE, */
SCARD_SHARE_SHARED,
prefered_protocol,
&(pcsc->hcard),
&(cr->protocol));
if (pcsc->status!=SCARD_S_SUCCESS)
{
log_printf(LOG_ERROR,"Connection failed: %s (error 0x%08x).",
pcsc_stringify_error(pcsc->status),
pcsc->status );
return 0;
}
if (SCardGetAttrib(pcsc->hcard,SCARD_ATTR_MAXINPUT,(LPBYTE)&attr_maxinput,(LPDWORD)&attr_maxinput_len)==SCARD_S_SUCCESS)
log_printf(LOG_INFO,"Reader maximum input length is %u bytes",attr_maxinput);
else
log_printf(LOG_DEBUG,"Could not determinate reader maximum input length");
log_printf(LOG_INFO,"Connection successful, protocol is %s",pcsc_stringify_protocol(cr->protocol));
cr->connected=1;
return 1;
}
static uint32 handle_GetStatusChange(IRP* irp, tbool wide)
{
LONG rv;
SCARDCONTEXT hContext;
DWORD dwTimeout = 0;
DWORD readerCount = 0;
SCARD_READERSTATE *readerStates, *cur;
int i;
stream_seek(irp->input, 0x18);
stream_read_uint32(irp->input, dwTimeout);
stream_read_uint32(irp->input, readerCount);
stream_seek(irp->input, 8);
stream_read_uint32(irp->input, hContext);
stream_seek(irp->input, 4);
DEBUG_SCARD("context: 0x%08x, timeout: 0x%08x, count: %d",
(unsigned) hContext, (unsigned) dwTimeout, (int) readerCount);
if (readerCount > 0)
{
readerStates = xzalloc(readerCount * sizeof(SCARD_READERSTATE));
if (!readerStates)
return sc_output_return(irp, SCARD_E_NO_MEMORY);
for (i = 0; i < readerCount; i++)
{
cur = &readerStates[i];
stream_seek(irp->input, 4);
/*
* TODO: on-wire is little endian; need to either
* convert to host endian or fix the headers to
* request the order we want
*/
stream_read_uint32(irp->input, cur->dwCurrentState);
stream_read_uint32(irp->input, cur->dwEventState);
stream_read_uint32(irp->input, cur->cbAtr);
stream_read(irp->input, cur->rgbAtr, 32);
stream_seek(irp->input, 4);
/* reset high bytes? */
cur->dwCurrentState &= 0x0000FFFF;
cur->dwEventState &= 0x0000FFFF;
cur->dwEventState = 0;
}
for (i = 0; i < readerCount; i++)
{
cur = &readerStates[i];
uint32 dataLength;
stream_seek(irp->input, 8);
stream_read_uint32(irp->input, dataLength);
sc_input_repos(irp, sc_input_string(irp, (char **) &cur->szReader, dataLength, wide));
DEBUG_SCARD(" \"%s\"", cur->szReader ? cur->szReader : "NULL");
DEBUG_SCARD(" user: 0x%08x, state: 0x%08x, event: 0x%08x",
(unsigned) cur->pvUserData, (unsigned) cur->dwCurrentState,
(unsigned) cur->dwEventState);
if (strcmp(cur->szReader, "\\\\?PnP?\\Notification") == 0)
cur->dwCurrentState |= SCARD_STATE_IGNORE;
}
}
else
{
readerStates = NULL;
}
rv = SCardGetStatusChange(hContext, (DWORD) dwTimeout, readerStates, (DWORD) readerCount);
if (rv != SCARD_S_SUCCESS)
DEBUG_SCARD("Failure: %s (0x%08x)", pcsc_stringify_error(rv), (unsigned) rv);
else
DEBUG_SCARD("Success");
stream_write_uint32(irp->output, readerCount);
stream_write_uint32(irp->output, 0x00084dd8);
stream_write_uint32(irp->output, readerCount);
for (i = 0; i < readerCount; i++)
{
cur = &readerStates[i];
DEBUG_SCARD(" \"%s\"", cur->szReader ? cur->szReader : "NULL");
DEBUG_SCARD(" user: 0x%08x, state: 0x%08x, event: 0x%08x\n",
(unsigned) cur->pvUserData, (unsigned) cur->dwCurrentState,
(unsigned) cur->dwEventState);
/* TODO: do byte conversions if necessary */
stream_write_uint32(irp->output, cur->dwCurrentState);
stream_write_uint32(irp->output, cur->dwEventState);
stream_write_uint32(irp->output, cur->cbAtr);
stream_write(irp->output, cur->rgbAtr, 32);
stream_write_zero(irp->output, 4);
xfree((void *)cur->szReader);
}
sc_output_alignment(irp, 8);
xfree(readerStates);
return rv;
}
void PCSCResourceManager::run()
{
SCARDCONTEXT context;
LONG rv;
while (true)
{
rv = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &context);
if (rv == SCARD_S_SUCCESS)
{
DWORD readerNum = SCARD_AUTOALLOCATE;
LPSTR readerNames = NULL;
do
{
rv = SCardListReaders(context, NULL, (LPSTR) &readerNames, &readerNum);
if (rv == SCARD_S_SUCCESS)
{
for (LPCSTR pch = readerNames; *pch != '\0'; pch += strlen(pch) + 1)
{
int i;
for (i = 0; i < m_availabeReaders.size(); i++)
if (0 == strcmp(m_availabeReaders[i]->name(), pch))
break;
if (i == m_availabeReaders.size())
{
SCardReader *reader = new SCardReader(pch);
m_availabeReaders.append(reader);
connect(reader, SIGNAL(unavailable(LPCSTR)), SLOT(clearUnavailabeReader(LPCSTR)));
reader->start();
emit readerPluged(reader);
}
}
(void) SCardFreeMemory(context, readerNames);
}
else
std::cout << pcsc_stringify_error(rv) << std::endl;
if (rv == SCARD_S_SUCCESS || rv == SCARD_E_NO_READERS_AVAILABLE)
{
SCARD_READERSTATE readerStates;
readerStates.szReader = "\\\\?PnP?\\Notification";
readerStates.dwCurrentState = SCARD_STATE_UNAWARE;
rv = SCardGetStatusChange(context, INFINITE, &readerStates, 1);
if (rv != SCARD_E_TIMEOUT || rv != SCARD_S_SUCCESS)
{
(void) SCardReleaseContext(context);
break;
}
}
else
{
(void) SCardReleaseContext(context);
break;
}
} while (true);
}
else
{
std::cout << pcsc_stringify_error(rv) << std::endl;
QThread::sleep(PCSC_ERROR_BREAK_TIME);
}
}
}
