static int testStatus(SCARDCONTEXT ctx, const char *readerName, const char *readerList)
{
SCARDHANDLE hCard;
DWORD pcchReaderLen = 2048; //can this be calculated beforehand!?
DWORD pdwState;
DWORD pdwProtocol;
BYTE pbAtr[32];
DWORD pcbAtrLen = 32;
char readerName2[2048];
int returnValue = 0;
long ret = SCardConnectA(ctx, readerName,
SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, &hCard, &pdwProtocol);
CHECK_PCSC_RET("SCardConnect", ret);
if (SCARD_S_SUCCESS == ret)
{
delayMS(200);
// Normal case: fail position ----1
ret = SCardStatusA(hCard, readerName2, &pcchReaderLen, &pdwState, &pdwProtocol, (LPBYTE) &pbAtr, &pcbAtrLen);
if (ret != SCARD_S_SUCCESS)
returnValue |= 1;
// ReaderLen = 0: fail position ---1-
pcchReaderLen = NULL;
readerName2[0] = '\0'; //make sure refreshed with new values
ret = SCardStatusA(hCard, (LPSTR) readerName2, &pcchReaderLen, &pdwState, &pdwProtocol, (LPBYTE) &pbAtr, &pcbAtrLen);
if (ret != SCARD_S_SUCCESS)
returnValue |= 2;
// ReaderLen = 1: fail position ---1--
pcchReaderLen = 1;
readerName2[0] = '\0'; //make sure refreshed with new values
ret = SCardStatusA(hCard, (LPSTR) readerName2, &pcchReaderLen, &pdwState, &pdwProtocol, (LPBYTE) &pbAtr, &pcbAtrLen);
CHECK_PCSC_RET_PASS(0x4)
//AtrLen = 0: fail position --1---
pcchReaderLen = 2048;
pcbAtrLen = 0;
ret = SCardStatusA(hCard, (LPSTR) readerName2, &pcchReaderLen, &pdwState, &pdwProtocol, (LPBYTE) &pbAtr, &pcbAtrLen);
if (ret != SCARD_S_SUCCESS)
returnValue |= 8;
//AtrLen = 1: fail position -1----
pcbAtrLen = 1;
ret = SCardStatusA(hCard, (LPSTR) readerName2, &pcchReaderLen, &pdwState, &pdwProtocol, (LPBYTE) &pbAtr, &pcbAtrLen);
if (ret != SCARD_S_SUCCESS)
returnValue |= 16;
//AtrLen = 33 (bigger than returned): fail position 1-----
pcbAtrLen = 33;
ret = SCardStatusA(hCard, (LPSTR) readerName2, &pcchReaderLen, &pdwState, &pdwProtocol, (LPBYTE) &pbAtr, &pcbAtrLen);
if (ret != SCARD_S_SUCCESS)
returnValue |= 32;
}
return returnValue;
}
static DWORD smartcard_StatusA_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation, Status_Call* call)
{
LONG status;
Status_Return ret = { 0 };
DWORD cchReaderLen = 0;
LPSTR mszReaderNames = NULL;
IRP* irp = operation->irp;
if (call->cbAtrLen > 32)
call->cbAtrLen = 32;
ret.cbAtrLen = call->cbAtrLen;
ZeroMemory(ret.pbAtr, 32);
cchReaderLen = SCARD_AUTOALLOCATE;
status = ret.ReturnCode = SCardStatusA(operation->hCard, (LPSTR) &mszReaderNames, &cchReaderLen,
&ret.dwState, &ret.dwProtocol, (BYTE*) &ret.pbAtr, &ret.cbAtrLen);
if (status == SCARD_S_SUCCESS)
{
ret.mszReaderNames = (BYTE*) mszReaderNames;
ret.cBytes = cchReaderLen;
}
smartcard_trace_status_return(smartcard, &ret, FALSE);
status = smartcard_pack_status_return(smartcard, irp->output, &ret);
if (status != SCARD_S_SUCCESS)
return status;
if (mszReaderNames)
SCardFreeMemory(operation->hContext, mszReaderNames);
return ret.ReturnCode;
}
static int testSCardStatusA(SCARDCONTEXT hCard)
{
int errCount = 0;
DWORD dwState;
DWORD dwProt;
char staticReader[250];
DWORD staticReaderLen = (DWORD) sizeof(staticReader);
BYTE staticAtr[32];
DWORD staticAtrLen = (DWORD) sizeof(staticAtr);
long ret = SCardStatusA(hCard, (char *) &staticReader, &staticReaderLen, &dwState, &dwProt, staticAtr, &staticAtrLen);
CHECK_PCSC_RET("SCardStatusA(1)", ret);
char *dynReader = NULL;
DWORD dynReaderLen = 0;
BYTE *dynAtr = NULL;
DWORD dynAtrLen = 0;
ret = SCardStatusA(hCard, dynReader, &dynReaderLen, &dwState, &dwProt, dynAtr, &dynAtrLen);
CHECK_PCSC_RET("SCardStatusA(2)", ret);
dynReader = new char[staticReaderLen];
dynAtr = new BYTE[dynAtrLen];
ret = SCardStatusA(hCard, dynReader, &dynReaderLen, &dwState, &dwProt, dynAtr, &dynAtrLen);
CHECK_PCSC_RET("SCardStatusA(3)", ret);
#ifndef MAC_OS_X
char *autoReader = NULL;
DWORD autoReaderLen = SCARD_AUTOALLOCATE;
BYTE *autoAtr = NULL;
DWORD autoAtrLen = SCARD_AUTOALLOCATE;
ret = SCardStatusA(hCard, (char *) &autoReader, &autoReaderLen, &dwState, &dwProt, (BYTE *) &autoAtr, &autoAtrLen);
CHECK_PCSC_RET("SCardStatusA(4)", ret);
if (staticReaderLen != dynReaderLen || dynReaderLen != autoReaderLen)
{
printf("ERR: SCardStatusA() returned buffers lengths of different reader size\n");
printf(" (staticLen = %d, dynLen = %d, autoLen = %d\n", (int) staticReaderLen, (int) dynReaderLen, (int) autoReaderLen);
errCount++;
}
else if (memcmp(staticReader, dynReader, dynReaderLen) != 0 || memcmp(dynReader, autoReader, dynReaderLen) != 0)
{
printf("ERR: SCardStatusA() returned different reader names\n");
dump(" staticReader = '%s' (%d bytes)\n", staticReader, dynReaderLen);
dump(" dynReader = '%s' (%d bytes)\n", dynReader, dynReaderLen);
dump(" autoReader = '%s' (%d bytes)\n", autoReader, dynReaderLen);
errCount++;
}
if (staticAtrLen != dynAtrLen || dynAtrLen != autoAtrLen)
{
printf("ERR: SCardStatusA() returned buffers lengths of different ATR size\n");
printf(" (staticLen = %d, dynLen = %d, autoLen = %d\n", (int) staticAtrLen, (int) dynAtrLen, (int) autoAtrLen);
errCount++;
}
else if (memcmp(staticAtr, dynAtr, dynAtrLen) != 0 || memcmp(dynAtr, autoAtr, dynAtrLen) != 0)
{
printf("ERR: SCardStatusA() returned different ATRs\n");
errCount++;
}
#endif
return errCount;
}