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ADD: started with adding a LF AWID26 write function. not done yet.

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ADD: latest pwpiwi & holiman changes.
This commit is contained in:
iceman1001 2014-12-19 13:46:02 +01:00
commit f5ed4d12de
18 changed files with 368 additions and 464 deletions
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100
armsrc/epa.c
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@ -108,9 +108,9 @@ size_t EPA_Parse_CardAccess(uint8_t *data,
if (data[index] == 0x31 || data[index] == 0x30) {
// enter the set (skip tag + length)
index += 2;
// extended length
// check for extended length
if ((data[index - 1] & 0x80) != 0) {
index += (data[index] & 0x7F);
index += (data[index-1] & 0x7F);
}
}
// OID
@ -423,89 +423,31 @@ int EPA_PACE_MSE_Set_AT(pace_version_info_t pace_version_info, uint8_t password)
//-----------------------------------------------------------------------------
int EPA_Setup()
{
// return code
//int return_code = 0;
// card UID
//uint8_t uid[10] = {0x00};
int return_code = 0;
uint8_t uid[10];
uint8_t pps_response[3];
uint8_t pps_response_par[1];
iso14a_card_select_t card_select_info;
// power up the field
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
// 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;
return_code = iso14443a_select_card(uid, &card_select_info, NULL);
if (return_code != 1) {
Dbprintf("Epa: Can't select card");
return 1;
}
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), 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;
// }
ReaderTransmit((uint8_t *)pps, sizeof(pps), NULL);
return_code = ReaderReceive(pps_response, pps_response_par);
if (return_code != 3 || pps_response[0] != 0xD0) {
return return_code == 0 ? 2 : return_code;
}
return -1;
return 0;
}