// internal sending function. not a RAMFUNC.
bool intMfSniffSend() {
int pckSize = 0;
int pckLen = BigBuf_get_traceLen();
int pckNum = 0;
uint8_t *trace = BigBuf_get_addr();
FpgaDisableSscDma();
while (pckLen > 0) {
pckSize = MIN(USB_CMD_DATA_SIZE, pckLen);
LED_B_ON();
cmd_send(CMD_ACK, 1, BigBuf_get_traceLen(), pckSize, trace + BigBuf_get_traceLen() - pckLen, pckSize);
LED_B_OFF();
pckLen -= pckSize;
pckNum++;
}
LED_B_ON();
cmd_send(CMD_ACK,2,0,0,0,0);
LED_B_OFF();
clear_trace();
return TRUE;
}
void
ContestDijkstra::Reset()
{
solution_found = false;
dijkstra.clear();
clear_trace();
solution[num_stages - 1].Clear();
AbstractContest::Reset();
count_olc_solve = 0;
count_olc_trace = 0;
count_olc_size = 0;
}
void
ContestDijkstra::Reset()
{
solution_found = false;
dijkstra.clear();
clear_trace();
solution[num_stages - 1].Clear();
AbstractContest::Reset();
#ifdef INSTRUMENT_TASK
count_olc_solve = 0;
count_olc_trace = 0;
count_olc_size = 0;
#endif
}
void MifareSendCommand(uint8_t arg0, uint8_t arg1, uint8_t *datain){
/* ARG0 contains flags.
0x01 = init card.
0x02 = Disconnect
0x03
*/
uint8_t flags = arg0;
size_t datalen = arg1;
uint8_t resp[RECEIVE_SIZE];
memset(resp,0,sizeof(resp));
if (MF_DBGLEVEL >= 4) {
Dbprintf(" flags : %02X", flags);
Dbprintf(" len : %02X", datalen);
print_result(" RX : ", datain, datalen);
}
if ( flags & CLEARTRACE )
clear_trace();
if ( flags & INIT ){
if ( !InitDesfireCard() )
return;
}
int len = DesfireAPDU(datain, datalen, resp);
if (MF_DBGLEVEL >= 4)
print_result("ERR <--: ", resp, len);
if ( !len ) {
OnError(2);
return;
}
// reset the pcb_blocknum,
pcb_blocknum = 0;
if ( flags & DISCONNECT )
OnSuccess();
cmd_send(CMD_ACK,1,len,0,resp,len);
}
void MifareDesfireGetInformation(){
int len = 0;
uint8_t resp[USB_CMD_DATA_SIZE] = {0x00};
uint8_t dataout[USB_CMD_DATA_SIZE] = {0x00};
byte_t cardbuf[USB_CMD_DATA_SIZE] = {0x00};
/*
1 = PCB 1
2 = cid 2
3 = desfire command 3
4-5 = crc 4 key
5-6 crc
PCB == 0x0A because sending CID byte.
CID == 0x00 first card?
*/
clear_trace();
set_tracing(TRUE);
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
// card select - information
iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;
byte_t isOK = iso14443a_select_card(NULL, card, NULL, true, 0);
if ( isOK == 0) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) {
Dbprintf("Can't select card");
}
OnError(1);
return;
}
memcpy(dataout,card->uid,7);
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
uint8_t cmd[] = {GET_VERSION};
size_t cmd_len = sizeof(cmd);
len = DesfireAPDU(cmd, cmd_len, resp);
if ( !len ) {
print_result("ERROR <--: ", resp, len);
OnError(2);
return;
}
LED_A_OFF();
LED_B_ON();
memcpy(dataout+7,resp+3,7);
// ADDITION_FRAME 1
cmd[0] = ADDITIONAL_FRAME;
len = DesfireAPDU(cmd, cmd_len, resp);
if ( !len ) {
print_result("ERROR <--: ", resp, len);
OnError(2);
return;
}
LED_B_OFF();
LED_C_ON();
memcpy(dataout+7+7,resp+3,7);
// ADDITION_FRAME 2
len = DesfireAPDU(cmd, cmd_len, resp);
if ( !len ) {
print_result("ERROR <--: ", resp, len);
OnError(2);
return;
}
memcpy(dataout+7+7+7,resp+3,14);
cmd_send(CMD_ACK,1,0,0,dataout,sizeof(dataout));
// reset the pcb_blocknum,
pcb_blocknum = 0;
OnSuccess();
}
