Adding support for standard USB Smartcard Readers (#769)

[proxmark3-svn] / client / pcsc.c

diff --git a/client/pcsc.c b/client/pcsc.c
index dd331d0ac0af904753bf6a6a753b5737622a2c9a..7d03d05212085b161e912c2cefe4a914bc0f0e6f 100644 (file)
--- a/client/pcsc.c
+++ b/client/pcsc.c
@@ -175,3 +175,41 @@ bool pcscGetATR(smart_card_atr_t *card)
        
        return true;    
 }
+
+
+void pcscTransmit(uint8_t *data, uint32_t data_len, uint32_t flags, uint8_t *response, int *response_len)
+{
+       LPCSCARD_IO_REQUEST protocol;
+       if (flags & SC_RAW_T0) {
+               protocol = SCARD_PCI_T0;
+       } else {
+               protocol = SCARD_PCI_RAW;
+       }
+
+       // TODO: tracing
+       // if ((flags & SC_CONNECT))
+               // clear_trace();
+
+       // set_tracing(true);
+
+       if ((flags & SC_CONNECT || flags & SC_SELECT)) {        
+               LONG res = SCardConnect(SC_Context, AlternativeSmartcardReader, SCARD_SHARE_SHARED,
+                                       SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &SC_Card, &SC_Protocol);
+               if (res != SCARD_S_SUCCESS) {
+                       *response_len = -1;
+                       return;
+               }
+       }
+       
+       if ((flags & SC_RAW) || (flags & SC_RAW_T0)) {
+               // TODO: tracing
+               // LogTrace(data, arg1, 0, 0, NULL, true);
+               DWORD len = *response_len;
+               LONG res = SCardTransmit(SC_Card, protocol, data, data_len, NULL, response, &len);
+               if (res != SCARD_S_SUCCESS) {
+                       *response_len = -1;
+               } else {
+                       *response_len = len;
+               }
+       }
+}