//-----------------------------------------------------------------------------
#include "iso14443a.h"
-
#include "epa.h"
+#include "cmd.h"
// Protocol and Parameter Selection Request
// use regular (1x) speed in both directions
// Abort helper function for EPA_PACE_Collect_Nonce
// sets relevant data in ack, sends the response
//-----------------------------------------------------------------------------
-static void EPA_PACE_Collect_Nonce_Abort(UsbCommand *ack, uint8_t step, int func_return)
+static void EPA_PACE_Collect_Nonce_Abort(uint8_t step, int func_return)
{
- // step in which the failure occured
- ack->arg[0] = step;
- // last return code
- ack->arg[1] = func_return;
-
- // send the USB packet
- UsbSendPacket((void *)ack, sizeof(UsbCommand));
+// // step in which the failure occured
+// ack->arg[0] = step;
+// // last return code
+// ack->arg[1] = func_return;
// power down the field
EPA_Finish();
+
+ // send the USB packet
+ cmd_send(CMD_ACK,step,func_return,0,0,0);
+//UsbSendPacket((void *)ack, sizeof(UsbCommand));
}
//-----------------------------------------------------------------------------
// Acquire one encrypted PACE nonce
//-----------------------------------------------------------------------------
-void EPA_PACE_Collect_Nonce(UsbCommand *c, UsbCommand *ack)
+void EPA_PACE_Collect_Nonce(UsbCommand *c)
{
/*
* ack layout:
// return value of a function
int func_return;
- // initialize ack with 0s
- memset(ack->arg, 0, 12);
- memset(ack->d.asBytes, 0, 48);
+// // initialize ack with 0s
+// memset(ack->arg, 0, 12);
+// memset(ack->d.asBytes, 0, 48);
// set up communication
func_return = EPA_Setup();
if (func_return != 0) {
- EPA_PACE_Collect_Nonce_Abort(ack, 1, func_return);
+ EPA_PACE_Collect_Nonce_Abort(1, func_return);
return;
}
int card_access_length = EPA_Read_CardAccess(card_access, 256);
// the response has to be at least this big to hold the OID
if (card_access_length < 18) {
- EPA_PACE_Collect_Nonce_Abort(ack, 2, card_access_length);
+ EPA_PACE_Collect_Nonce_Abort(2, card_access_length);
return;
}
card_access_length,
&pace_version_info);
if (func_return != 0 || pace_version_info.version == 0) {
- EPA_PACE_Collect_Nonce_Abort(ack, 3, func_return);
+ EPA_PACE_Collect_Nonce_Abort(3, func_return);
return;
}
// check if the command succeeded
if (func_return < 0)
{
- EPA_PACE_Collect_Nonce_Abort(ack, 4, func_return);
+ EPA_PACE_Collect_Nonce_Abort(4, func_return);
return;
}
+
+ // all done, return
+ EPA_Finish();
// save received information
- ack->arg[1] = func_return;
- memcpy(ack->d.asBytes, nonce, func_return);
-
- // all done, return
- EPA_Finish();
- UsbSendPacket((void *)ack, sizeof(UsbCommand));
+// ack->arg[1] = func_return;
+// memcpy(ack->d.asBytes, nonce, func_return);
+// UsbSendPacket((void *)ack, sizeof(UsbCommand));
+ cmd_send(CMD_ACK,0,func_return,0,nonce,func_return);
}
//-----------------------------------------------------------------------------
}
// send the PPS request
- ReaderTransmit((uint8_t *)pps, sizeof(pps));
+ ReaderTransmit((uint8_t *)pps, sizeof(pps), NULL);
uint8_t pps_response[3];
return_code = ReaderReceive(pps_response);
if (return_code != 3 || pps_response[0] != 0xD0) {