vector<BYTE> PCSCReader::getATRForPresentCard()
{
vector<BYTE> atr;
if (0x00 == m_hCard)
return atr;
#if !defined(__APPLE__)
DWORD atrSize;
SCardGetAttrib(m_hCard, SCARD_ATTR_ATR_STRING, 0x00, &atrSize);
atr.reserve(atrSize);
atr.resize(atrSize);
SCardGetAttrib(m_hCard, SCARD_ATTR_ATR_STRING, &atr[0], &atrSize);
#else
unsigned char atr_[512];
uint32_t len = sizeof(atr_);
char szReader[128];
uint32_t cch = 128;
uint32_t dwState;
uint32_t dwProtocol;
SCardStatus(m_hCard, szReader, &cch, &dwState, &dwProtocol, (unsigned char *)&atr_, &len);
for (int i = 0; i < len; i++)
atr.push_back(atr_[i]);
#endif
return atr;
}
QByteArray QPCSCReaderPrivate::attrib( DWORD id ) const
{
DWORD size = 0;
LONG err = SCardGetAttrib( card, id, 0, &size );
if( err != SCARD_S_SUCCESS || !size )
return QByteArray();
QByteArray data( size, 0 );
err = SCardGetAttrib( card, id, LPBYTE(data.data()), &size );
if( err != SCARD_S_SUCCESS || !size )
return QByteArray();
return data;
}
bool PCSCReader::open(
void)
{
// No valid context so we should leave ...
if (0x00 == m_hScardContext)
return false;
long retValue = SCARD_S_SUCCESS;
retValue = SCardReconnect(m_hCard, SCARD_SHARE_SHARED, SCARD_PROTOCOL_ANY,
SCARD_LEAVE_CARD, &m_dwProtocol);
#if !defined(__APPLE__)
BYTE atr[512];
DWORD len = sizeof(atr);
SCardGetAttrib(m_hCard, SCARD_ATTR_ATR_STRING, (LPBYTE) &atr, &len);
#else
unsigned char atr[512];
uint32_t len = sizeof(atr);
char szReader[128];
uint32_t cch = 128;
uint32_t dwState;
uint32_t dwProtocol;
SCardStatus(m_hCard, szReader, &cch, &dwState, &dwProtocol, (unsigned char *)&atr, &len);
#endif
return true;
}
static int testSCardGetAttrib(SCARDCONTEXT hContext, SCARDCONTEXT hCard)
{
int errCount = 0;
BYTE *attrib = NULL;
DWORD attribLen = SCARD_AUTOALLOCATE;
int ret = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, (LPBYTE)&attrib, &attribLen);
CHECK_PCSC_RET("SCardGetAttrib()", ret);
if (attribLen < 8)
{
printf("ERR: SCardGetAttrib(): ATR length looks too small (%d) for a BE eID card\n", (int) attribLen);
errCount++;
}
else if (attrib[0] != 0x3B)
{
printf("ERR: SCardGetAttrib(): ATR should start with 0x3B (instead of 0x%0x) for a BE eID card\n", attrib[0]);
errCount++;
}
ret = SCardFreeMemory(hContext, attrib);
CHECK_PCSC_RET("SCardFreeMemory()", ret);
return errCount;
}
/*
* Get an attribute.
*/
JNIEXPORT jbyteArray JNICALL GEN_FUNCNAME(Card_NativeGetAttrib)
(JNIEnv *env, jobject _this, jint jdwAttribId)
{
#if defined(WIN32) || defined(HAVE_SCARD_ATTRIBUTES)
SCARDHANDLE card;
char cout[RECEIVE_BUFFER_SIZE];
DWORD clen = RECEIVE_BUFFER_SIZE;
jbyteArray jout;
LONG rv;
card = (SCARDHANDLE) (*env)->GetLongField(env, _this, CardField);
rv = SCardGetAttrib(card, jdwAttribId, cout, &clen);
if (rv != SCARD_S_SUCCESS) {
pcscex_throw(env, "SCardGetAttrib()", rv);
return NULL;
}
jout = (*env)->NewByteArray(env, clen);
(*env)->SetByteArrayRegion(env, jout, 0, clen, cout);
return jout;
#else
pcscex_throw(env, "Unsupported Get-/Set-Attributes on earlier PCSClite versions", 0);
return NULL;
#endif /* defined(WIN32) || defined(HAVE_SCARD_ATTRIBUTES) */
}
/* -------------------------------------------------------------------------- */
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 */
void PCSC::GetATR(){
*ReturnValue = SCardGetAttrib(
Context,
SCARD_ATTR_ATR_STRING,
(LPBYTE)&BuffATR,
&SizeATR);
Status();
}
void testGetATR(SCARDHANDLE* phCard)
{
BYTE pbAtr[36];
DWORD dwLen = 36;
DWORD retval;
retval = SCardGetAttrib(*phCard, SCARD_ATTR_ATR_STRING, pbAtr, &dwLen);
printf ("trying to get the card's ATR by calling SCardGetAttrib\n");
printf ("returned: ATR length = %d retval: 0x%08x\n",dwLen, retval);
printf ("ATR = ");
for(int i = 0; i < dwLen; i++)
{
printf(" 0x%02x",pbAtr[i]);
}
printf ("\n");
}
/* -------------------------------------------------------------------------- */
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 */
static UINT32 smartcard_GetAttrib_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation, GetAttrib_Call* call)
{
LONG status;
DWORD cbAttrLen;
GetAttrib_Return ret;
IRP* irp = operation->irp;
ret.pbAttr = NULL;
if (call->fpbAttrIsNULL)
call->cbAttrLen = 0;
if (call->cbAttrLen)
ret.pbAttr = (BYTE*) malloc(call->cbAttrLen);
cbAttrLen = call->cbAttrLen;
status = ret.ReturnCode = SCardGetAttrib(operation->hCard, call->dwAttrId, ret.pbAttr, &cbAttrLen);
ret.cbAttrLen = cbAttrLen;
smartcard_trace_get_attrib_return(smartcard, &ret, call->dwAttrId);
if (ret.ReturnCode)
{
WLog_Print(smartcard->log, WLOG_WARN,
"SCardGetAttrib: %s (0x%08X) cbAttrLen: %d\n",
SCardGetAttributeString(call->dwAttrId), call->dwAttrId, call->cbAttrLen);
Stream_Zero(irp->output, 256);
return ret.ReturnCode;
}
status = smartcard_pack_get_attrib_return(smartcard, irp->output, &ret);
if (status != SCARD_S_SUCCESS)
return status;
free(ret.pbAttr);
return ret.ReturnCode;
}
static uint32 handle_GetAttrib(IRP* irp)
{
LONG rv;
SCARDHANDLE hCard;
DWORD dwAttrId = 0, dwAttrLen = 0;
DWORD attrLen = 0;
uint8* pbAttr = NULL;
stream_seek(irp->input, 0x20);
stream_read_uint32(irp->input, dwAttrId);
stream_seek(irp->input, 0x4);
stream_read_uint32(irp->input, dwAttrLen);
stream_seek(irp->input, 0xC);
stream_read_uint32(irp->input, hCard);
DEBUG_SCARD("hcard: 0x%08x, attrib: 0x%08x (%d bytes)\n",
(unsigned) hCard, (unsigned) dwAttrId, (int) dwAttrLen);
#ifdef SCARD_AUTOALLOCATE
if(dwAttrLen == 0)
{
attrLen = 0;
}
else
{
attrLen = SCARD_AUTOALLOCATE;
}
#endif
rv = SCardGetAttrib(hCard, dwAttrId, attrLen == 0 ? NULL : (uint8*) &pbAttr, &attrLen);
if( rv != SCARD_S_SUCCESS ) {
#ifdef SCARD_AUTOALLOCATE
if(dwAttrLen == 0)
{
attrLen = 0;
}
else
{
attrLen = SCARD_AUTOALLOCATE;
}
#endif
}
if(dwAttrId == SCARD_ATTR_DEVICE_FRIENDLY_NAME_A && rv == SCARD_E_UNSUPPORTED_FEATURE)
{
rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME_W,
attrLen == 0 ? NULL : (uint8*) &pbAttr, &attrLen);
if( rv != SCARD_S_SUCCESS ) {
#ifdef SCARD_AUTOALLOCATE
if(dwAttrLen == 0)
{
attrLen = 0;
}
else
{
attrLen = SCARD_AUTOALLOCATE;
}
#endif
}
}
if(dwAttrId == SCARD_ATTR_DEVICE_FRIENDLY_NAME_W && rv == SCARD_E_UNSUPPORTED_FEATURE)
{
rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME_A,
attrLen == 0 ? NULL : (uint8*) &pbAttr, &attrLen);
if( rv != SCARD_S_SUCCESS ) {
#ifdef SCARD_AUTOALLOCATE
if(dwAttrLen == 0)
{
attrLen = 0;
}
else
{
attrLen = SCARD_AUTOALLOCATE;
}
#endif
}
}
if(attrLen > dwAttrLen && pbAttr != NULL)
{
rv = SCARD_E_INSUFFICIENT_BUFFER;
}
dwAttrLen = attrLen;
if (rv != SCARD_S_SUCCESS)
{
DEBUG_SCARD("Failure: %s (0x%08x)", pcsc_stringify_error(rv), (unsigned int) rv);
free(pbAttr);
return sc_output_return(irp, rv);
}
else
{
DEBUG_SCARD("Success (%d bytes)", (int) dwAttrLen);
stream_write_uint32(irp->output, dwAttrLen);
stream_write_uint32(irp->output, 0x00000200);
stream_write_uint32(irp->output, dwAttrLen);
if (!pbAttr)
{
stream_write_zero(irp->output, dwAttrLen);
}
else
{
stream_write(irp->output, pbAttr, dwAttrLen);
}
sc_output_repos(irp, dwAttrLen);
/* align to multiple of 4 */
stream_write_uint32(irp->output, 0);
}
sc_output_alignment(irp, 8);
xfree(pbAttr);
return rv;
}
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);
}
}
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);
}
}
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)
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;
}
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 void ContextThread(LPVOID newContext)
{
SCONTEXT * threadContext = (SCONTEXT *) newContext;
int32_t filedes = threadContext->dwClientID;
if (IsClientAuthorized(filedes, "access_pcsc", NULL) == 0)
{
Log1(PCSC_LOG_CRITICAL, "Rejected unauthorized PC/SC client");
goto exit;
}
else
{
Log1(PCSC_LOG_DEBUG, "Authorized PC/SC client");
}
Log3(PCSC_LOG_DEBUG, "Thread is started: dwClientID=%d, threadContext @%p",
threadContext->dwClientID, threadContext);
while (1)
{
struct rxHeader header;
int32_t ret = MessageReceive(&header, sizeof(header), filedes);
if (ret != SCARD_S_SUCCESS)
{
/* Clean up the dead client */
Log2(PCSC_LOG_DEBUG, "Client die: %d", filedes);
EHTryToUnregisterClientForEvent(filedes);
goto exit;
}
if ((header.command > CMD_ENUM_FIRST)
&& (header.command < CMD_ENUM_LAST))
Log3(PCSC_LOG_DEBUG, "Received command: %s from client %d",
CommandsText[header.command], filedes);
switch (header.command)
{
/* pcsc-lite client/server protocol version */
case CMD_VERSION:
{
struct version_struct veStr;
READ_BODY(veStr)
Log3(PCSC_LOG_DEBUG, "Client is protocol version %d:%d",
veStr.major, veStr.minor);
veStr.rv = SCARD_S_SUCCESS;
/* client and server use different protocol */
if ((veStr.major != PROTOCOL_VERSION_MAJOR)
|| (veStr.minor != PROTOCOL_VERSION_MINOR))
{
Log3(PCSC_LOG_CRITICAL, "Client protocol is %d:%d",
veStr.major, veStr.minor);
Log3(PCSC_LOG_CRITICAL, "Server protocol is %d:%d",
PROTOCOL_VERSION_MAJOR, PROTOCOL_VERSION_MINOR);
veStr.rv = SCARD_E_NO_SERVICE;
}
/* set the server protocol version */
veStr.major = PROTOCOL_VERSION_MAJOR;
veStr.minor = PROTOCOL_VERSION_MINOR;
/* send back the response */
WRITE_BODY(veStr)
}
break;
case CMD_GET_READERS_STATE:
{
/* nothing to read */
#ifdef USE_USB
/* wait until all readers are ready */
RFWaitForReaderInit();
#endif
/* dump the readers state */
ret = MessageSend(readerStates, sizeof(readerStates), filedes);
}
break;
case CMD_WAIT_READER_STATE_CHANGE:
{
struct wait_reader_state_change waStr;
READ_BODY(waStr)
/* add the client fd to the list */
EHRegisterClientForEvent(filedes);
/* We do not send anything here.
* Either the client will timeout or the server will
* answer if an event occurs */
}
break;
case CMD_STOP_WAITING_READER_STATE_CHANGE:
{
struct wait_reader_state_change waStr;
READ_BODY(waStr)
/* add the client fd to the list */
waStr.rv = EHUnregisterClientForEvent(filedes);
WRITE_BODY(waStr)
}
break;
case SCARD_ESTABLISH_CONTEXT:
{
struct establish_struct esStr;
SCARDCONTEXT hContext;
READ_BODY(esStr)
hContext = esStr.hContext;
esStr.rv = SCardEstablishContext(esStr.dwScope, 0, 0,
&hContext);
esStr.hContext = hContext;
if (esStr.rv == SCARD_S_SUCCESS)
esStr.rv = MSGAddContext(esStr.hContext, threadContext);
WRITE_BODY(esStr)
}
break;
case SCARD_RELEASE_CONTEXT:
{
struct release_struct reStr;
READ_BODY(reStr)
reStr.rv = SCardReleaseContext(reStr.hContext);
if (reStr.rv == SCARD_S_SUCCESS)
reStr.rv = MSGRemoveContext(reStr.hContext, threadContext);
WRITE_BODY(reStr)
}
break;
case SCARD_CONNECT:
{
struct connect_struct coStr;
SCARDHANDLE hCard;
DWORD dwActiveProtocol;
READ_BODY(coStr)
coStr.szReader[sizeof(coStr.szReader)-1] = 0;
hCard = coStr.hCard;
dwActiveProtocol = coStr.dwActiveProtocol;
if (IsClientAuthorized(filedes, "access_card", coStr.szReader) == 0)
{
Log2(PCSC_LOG_CRITICAL, "Rejected unauthorized client for '%s'", coStr.szReader);
goto exit;
}
else
{
Log2(PCSC_LOG_DEBUG, "Authorized client for '%s'", coStr.szReader);
}
coStr.rv = SCardConnect(coStr.hContext, coStr.szReader,
coStr.dwShareMode, coStr.dwPreferredProtocols,
&hCard, &dwActiveProtocol);
coStr.hCard = hCard;
coStr.dwActiveProtocol = dwActiveProtocol;
if (coStr.rv == SCARD_S_SUCCESS)
coStr.rv = MSGAddHandle(coStr.hContext, coStr.hCard,
threadContext);
WRITE_BODY(coStr)
}
break;
case SCARD_RECONNECT:
{
struct reconnect_struct rcStr;
DWORD dwActiveProtocol;
READ_BODY(rcStr)
if (MSGCheckHandleAssociation(rcStr.hCard, threadContext))
goto exit;
rcStr.rv = SCardReconnect(rcStr.hCard, rcStr.dwShareMode,
rcStr.dwPreferredProtocols, rcStr.dwInitialization,
&dwActiveProtocol);
rcStr.dwActiveProtocol = dwActiveProtocol;
WRITE_BODY(rcStr)
}
break;
case SCARD_DISCONNECT:
{
struct disconnect_struct diStr;
READ_BODY(diStr)
if (MSGCheckHandleAssociation(diStr.hCard, threadContext))
goto exit;
diStr.rv = SCardDisconnect(diStr.hCard, diStr.dwDisposition);
if (SCARD_S_SUCCESS == diStr.rv)
diStr.rv = MSGRemoveHandle(diStr.hCard, threadContext);
WRITE_BODY(diStr)
}
break;
case SCARD_BEGIN_TRANSACTION:
{
struct begin_struct beStr;
READ_BODY(beStr)
if (MSGCheckHandleAssociation(beStr.hCard, threadContext))
goto exit;
beStr.rv = SCardBeginTransaction(beStr.hCard);
WRITE_BODY(beStr)
}
break;
case SCARD_END_TRANSACTION:
{
struct end_struct enStr;
READ_BODY(enStr)
if (MSGCheckHandleAssociation(enStr.hCard, threadContext))
goto exit;
enStr.rv = SCardEndTransaction(enStr.hCard,
enStr.dwDisposition);
WRITE_BODY(enStr)
}
break;
case SCARD_CANCEL:
{
struct cancel_struct caStr;
SCONTEXT * psTargetContext = NULL;
READ_BODY(caStr)
/* find the client */
(void)pthread_mutex_lock(&contextsList_lock);
psTargetContext = (SCONTEXT *) list_seek(&contextsList,
&caStr.hContext);
(void)pthread_mutex_unlock(&contextsList_lock);
if (psTargetContext != NULL)
{
uint32_t fd = psTargetContext->dwClientID;
caStr.rv = MSGSignalClient(fd, SCARD_E_CANCELLED);
/* the client should not receive the event
* notification now the waiting has been cancelled */
EHUnregisterClientForEvent(fd);
}
else
caStr.rv = SCARD_E_INVALID_HANDLE;
WRITE_BODY(caStr)
}
break;
case SCARD_STATUS:
{
struct status_struct stStr;
READ_BODY(stStr)
if (MSGCheckHandleAssociation(stStr.hCard, threadContext))
goto exit;
/* only hCard and return value are used by the client */
stStr.rv = SCardStatus(stStr.hCard, NULL, NULL, NULL,
NULL, 0, NULL);
WRITE_BODY(stStr)
}
break;
case SCARD_TRANSMIT:
{
struct transmit_struct trStr;
unsigned char pbSendBuffer[MAX_BUFFER_SIZE_EXTENDED];
unsigned char pbRecvBuffer[MAX_BUFFER_SIZE_EXTENDED];
SCARD_IO_REQUEST ioSendPci;
SCARD_IO_REQUEST ioRecvPci;
DWORD cbRecvLength;
READ_BODY(trStr)
if (MSGCheckHandleAssociation(trStr.hCard, threadContext))
goto exit;
/* avoids buffer overflow */
if ((trStr.pcbRecvLength > sizeof(pbRecvBuffer))
|| (trStr.cbSendLength > sizeof(pbSendBuffer)))
goto buffer_overflow;
/* read sent buffer */
ret = MessageReceive(pbSendBuffer, trStr.cbSendLength, filedes);
if (ret != SCARD_S_SUCCESS)
{
Log2(PCSC_LOG_DEBUG, "Client die: %d", filedes);
goto exit;
}
ioSendPci.dwProtocol = trStr.ioSendPciProtocol;
ioSendPci.cbPciLength = trStr.ioSendPciLength;
ioRecvPci.dwProtocol = trStr.ioRecvPciProtocol;
ioRecvPci.cbPciLength = trStr.ioRecvPciLength;
cbRecvLength = sizeof pbRecvBuffer;
trStr.rv = SCardTransmit(trStr.hCard, &ioSendPci,
pbSendBuffer, trStr.cbSendLength, &ioRecvPci,
pbRecvBuffer, &cbRecvLength);
if (cbRecvLength > trStr.pcbRecvLength)
/* The client buffer is not large enough.
* The pbRecvBuffer buffer will NOT be sent a few
* lines bellow. So no buffer overflow is expected. */
trStr.rv = SCARD_E_INSUFFICIENT_BUFFER;
trStr.ioSendPciProtocol = ioSendPci.dwProtocol;
trStr.ioSendPciLength = ioSendPci.cbPciLength;
trStr.ioRecvPciProtocol = ioRecvPci.dwProtocol;
trStr.ioRecvPciLength = ioRecvPci.cbPciLength;
trStr.pcbRecvLength = cbRecvLength;
WRITE_BODY(trStr)
/* write received buffer */
if (SCARD_S_SUCCESS == trStr.rv)
ret = MessageSend(pbRecvBuffer, cbRecvLength, filedes);
}
break;
case SCARD_CONTROL:
{
struct control_struct ctStr;
unsigned char pbSendBuffer[MAX_BUFFER_SIZE_EXTENDED];
unsigned char pbRecvBuffer[MAX_BUFFER_SIZE_EXTENDED];
DWORD dwBytesReturned;
READ_BODY(ctStr)
if (MSGCheckHandleAssociation(ctStr.hCard, threadContext))
goto exit;
/* avoids buffer overflow */
if ((ctStr.cbRecvLength > sizeof(pbRecvBuffer))
|| (ctStr.cbSendLength > sizeof(pbSendBuffer)))
{
goto buffer_overflow;
}
/* read sent buffer */
ret = MessageReceive(pbSendBuffer, ctStr.cbSendLength, filedes);
if (ret != SCARD_S_SUCCESS)
{
Log2(PCSC_LOG_DEBUG, "Client die: %d", filedes);
goto exit;
}
dwBytesReturned = ctStr.dwBytesReturned;
ctStr.rv = SCardControl(ctStr.hCard, ctStr.dwControlCode,
pbSendBuffer, ctStr.cbSendLength,
pbRecvBuffer, ctStr.cbRecvLength,
&dwBytesReturned);
ctStr.dwBytesReturned = dwBytesReturned;
WRITE_BODY(ctStr)
/* write received buffer */
if (SCARD_S_SUCCESS == ctStr.rv)
ret = MessageSend(pbRecvBuffer, dwBytesReturned, filedes);
}
break;
case SCARD_GET_ATTRIB:
{
struct getset_struct gsStr;
DWORD cbAttrLen;
READ_BODY(gsStr)
if (MSGCheckHandleAssociation(gsStr.hCard, threadContext))
goto exit;
/* avoids buffer overflow */
if (gsStr.cbAttrLen > sizeof(gsStr.pbAttr))
goto buffer_overflow;
cbAttrLen = gsStr.cbAttrLen;
gsStr.rv = SCardGetAttrib(gsStr.hCard, gsStr.dwAttrId,
gsStr.pbAttr, &cbAttrLen);
gsStr.cbAttrLen = cbAttrLen;
WRITE_BODY(gsStr)
}
break;
case SCARD_SET_ATTRIB:
{
struct getset_struct gsStr;
READ_BODY(gsStr)
if (MSGCheckHandleAssociation(gsStr.hCard, threadContext))
goto exit;
/* avoids buffer overflow */
if (gsStr.cbAttrLen > sizeof(gsStr.pbAttr))
goto buffer_overflow;
gsStr.rv = SCardSetAttrib(gsStr.hCard, gsStr.dwAttrId,
gsStr.pbAttr, gsStr.cbAttrLen);
WRITE_BODY(gsStr)
}
break;
default:
Log2(PCSC_LOG_CRITICAL, "Unknown command: %d", header.command);
goto exit;
}
/* MessageSend() failed */
if (ret != SCARD_S_SUCCESS)
{
/* Clean up the dead client */
Log2(PCSC_LOG_DEBUG, "Client die: %d", filedes);
goto exit;
}
}
buffer_overflow:
Log2(PCSC_LOG_DEBUG, "Buffer overflow detected: %d", filedes);
goto exit;
wrong_length:
Log2(PCSC_LOG_DEBUG, "Wrong length: %d", filedes);
exit:
(void)close(filedes);
(void)MSGCleanupClient(threadContext);
(void)pthread_exit((LPVOID) NULL);
}
