#include "iso14443a.h"
#include "epa.h"
-#include "cmd.h"
+#include "../common/cmd.h"
// Protocol and Parameter Selection Request
// use regular (1x) speed in both directions
|| response_apdu[rapdu_length - 4] != 0x90
|| response_apdu[rapdu_length - 3] != 0x00)
{
+ Dbprintf("epa - no select cardaccess");
return -1;
}
|| response_apdu[rapdu_length - 4] != 0x90
|| response_apdu[rapdu_length - 3] != 0x00)
{
+ Dbprintf("epa - no read cardaccess");
return -1;
}
EPA_Finish();
// send the USB packet
- cmd_send(CMD_ACK,step,func_return,0,0,0);
-//UsbSendPacket((void *)ack, sizeof(UsbCommand));
+ cmd_send(CMD_ACK,step,func_return,0,0,0);
}
//-----------------------------------------------------------------------------
*/
// return value of a function
- int func_return;
+ int func_return = 0;
// // initialize ack with 0s
// memset(ack->arg, 0, 12);
// set up communication
func_return = EPA_Setup();
- if (func_return != 0) {
+ if (func_return != 0) {
EPA_PACE_Collect_Nonce_Abort(1, func_return);
+ Dbprintf("epa: setup fucked up! %d", func_return);
return;
}
// increase the timeout (at least some cards really do need this!)
iso14a_set_timeout(0x0002FFFF);
+ Dbprintf("epa: Epic!");
// read the CardAccess file
// this array will hold the CardAccess file
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) {
+ Dbprintf("epa: Too small!");
EPA_PACE_Collect_Nonce_Abort(2, card_access_length);
return;
}
+ Dbprintf("epa: foo!");
+
// this will hold the PACE info of the card
pace_version_info_t pace_version_info;
// search for the PACE OID
return;
}
+ Dbprintf("epa: bar!");
+
// initiate the PACE protocol
// use the CAN for the password since that doesn't change
func_return = EPA_PACE_MSE_Set_AT(pace_version_info, 2);
// save received information
// 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);
+ cmd_send(CMD_ACK,0,func_return,0,nonce,func_return);
}
//-----------------------------------------------------------------------------
int EPA_Setup()
{
// return code
- int return_code = 0;
+ //int return_code = 0;
+
// card UID
- uint8_t uid[8];
- // card select information
- iso14a_card_select_t card_select_info;
+ //uint8_t uid[10] = {0x00};
+
// power up the field
- iso14443a_setup();
-
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
+ iso14a_clear_trace();
+ iso14a_set_tracing(TRUE);
+ iso14a_set_timeout(10500);
+
+ // card select information
+ byte_t cardbuf[USB_CMD_DATA_SIZE];
+ memset(cardbuf,0,USB_CMD_DATA_SIZE);
+ iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;
+
// select the card
- return_code = iso14443a_select_card(uid, &card_select_info, NULL);
- if (return_code != 1) {
- return 1;
- }
+ // if (!iso14443a_select_card(uid, &card_info, NULL)) {
+ // Dbprintf("Epa: Can't select card");
+ // return -1;
+ // }
+
+ uint8_t wupa[] = { 0x26 }; // 0x26 - REQA 0x52 - WAKE-UP
+ uint8_t sel_all[] = { 0x93,0x20 };
+ uint8_t sel_uid[] = { 0x93,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t rats[] = { 0xE0,0x81,0x00,0x00 }; // FSD=256, FSDI=8, CID=1
+
+ uint8_t *resp = ((uint8_t *)BigBuf) + RECV_RESP_OFFSET;
+ uint8_t *resp_par = ((uint8_t *)BigBuf) + RECV_RESP_PAR_OFFSET;
+
+ byte_t uid_resp[4];
+ size_t uid_resp_len = 4;
+ uint8_t sak = 0x04; // cascade uid
+ int len;
+
+ // Broadcast for a card, WUPA (0x52) will force response from all cards in the field
+ ReaderTransmitBitsPar(wupa,7,0, NULL);
+
+ // Receive the ATQA
+ if(!ReaderReceive(resp, resp_par)) return -1;
+
+ // SELECT_ALL
+ ReaderTransmit(sel_all,sizeof(sel_all), NULL);
+ if (!ReaderReceive(resp, resp_par)) return -1;
+
+ // uid response from tag
+ memcpy(uid_resp,resp,uid_resp_len);
+
+ // Construct SELECT UID command
+ // transmitting a full UID (1 Byte cmd, 1 Byte NVB, 4 Byte UID, 1 Byte BCC, 2 Bytes CRC)
+ memcpy(sel_uid+2,uid_resp,4); // the UID
+ sel_uid[6] = sel_uid[2] ^ sel_uid[3] ^ sel_uid[4] ^ sel_uid[5]; // calculate and add BCC
+ AppendCrc14443a(sel_uid,7); // calculate and add CRC
+ ReaderTransmit(sel_uid,sizeof(sel_uid), NULL);
+
+ // Receive the SAK
+ if (!ReaderReceive(resp, resp_par)) return -1;
+ sak = resp[0];
+
+ // Request for answer to select
+ AppendCrc14443a(rats, 2);
+ ReaderTransmit(rats, sizeof(rats), NULL);
+
+ if ( !(len = ReaderReceive(resp, resp_par) )) return -1;
+
+ // populate the collected data.
+ memcpy( card->uid, uid_resp, uid_resp_len);
+ card->uidlen += uid_resp_len;
+ card->sak = sak;
+ card->ats_len = len;
+ memcpy(card->ats, resp, sizeof(card->ats));
+
+
// send the PPS request
- ReaderTransmit((uint8_t *)pps, sizeof(pps));
- uint8_t pps_response[3];
- return_code = ReaderReceive(pps_response);
- if (return_code != 3 || pps_response[0] != 0xD0) {
- return return_code == 0 ? 2 : return_code;
- }
+ // ReaderTransmit((uint8_t *)pps, sizeof(pps), NULL);
+ // uint8_t pps_response[3];
+ // uint8_t pps_response_par[1];
+ // return_code = ReaderReceive(pps_response,pps_response_par);
+ // if (return_code != 3 || pps_response[0] != 0xD0) {
+ // return return_code == 0 ? 2 : return_code;
+ // }
- return 0;
+ return -1;
}
\ No newline at end of file
projects / proxmark3-svn / blobdiff