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chg: enable/disable hf fpga tracing

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This commit is contained in:
iceman1001 2020-01-13 10:34:59 +01:00
commit eb9f67635b
3 changed files with 76 additions and 7 deletions
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13
armsrc/iso14443a.c
View file

@ -552,8 +552,6 @@ RAMFUNC int ManchesterDecoding_Thinfilm(uint8_t bit) {
return false; // not finished yet, need more data return false; // not finished yet, need more data
} }
//============================================================================= //=============================================================================
// Finally, a `sniffer' for ISO 14443 Type A // Finally, a `sniffer' for ISO 14443 Type A
// Both sides of communication! // Both sides of communication!
@ -717,6 +715,8 @@ void RAMFUNC SniffIso14443a(uint8_t param) {
} }
} // end main loop } // end main loop
FpgaDisableTracing();
if (DBGLEVEL >= DBG_ERROR) { if (DBGLEVEL >= DBG_ERROR) {
Dbprintf("maxDataLen=%d, Uart.state=%x, Uart.len=%d", maxDataLen, Uart.state, Uart.len); Dbprintf("maxDataLen=%d, Uart.state=%x, Uart.len=%d", maxDataLen, Uart.state, Uart.len);
Dbprintf("traceLen=" _YELLOW_("%d")", Uart.output[0]="_YELLOW_("%08x"), BigBuf_get_traceLen(), (uint32_t)Uart.output[0]); Dbprintf("traceLen=" _YELLOW_("%d")", Uart.output[0]="_YELLOW_("%08x"), BigBuf_get_traceLen(), (uint32_t)Uart.output[0]);
@ -2646,6 +2646,8 @@ void ReaderIso14443a(PacketCommandNG *c) {
if (!(param & ISO14A_NO_SELECT)) { if (!(param & ISO14A_NO_SELECT)) {
iso14a_card_select_t *card = (iso14a_card_select_t *)buf; iso14a_card_select_t *card = (iso14a_card_select_t *)buf;
arg0 = iso14443a_select_card(NULL, card, NULL, true, 0, param & ISO14A_NO_RATS); arg0 = iso14443a_select_card(NULL, card, NULL, true, 0, param & ISO14A_NO_RATS);
FpgaDisableTracing();
reply_mix(CMD_ACK, arg0, card->uidlen, 0, buf, sizeof(iso14a_card_select_t)); reply_mix(CMD_ACK, arg0, card->uidlen, 0, buf, sizeof(iso14a_card_select_t));
if (arg0 == 0) if (arg0 == 0)
goto OUT; goto OUT;
@ -2658,6 +2660,8 @@ void ReaderIso14443a(PacketCommandNG *c) {
if ((param & ISO14A_APDU)) { if ((param & ISO14A_APDU)) {
uint8_t res; uint8_t res;
arg0 = iso14_apdu(cmd, len, (param & ISO14A_SEND_CHAINING), buf, &res); arg0 = iso14_apdu(cmd, len, (param & ISO14A_SEND_CHAINING), buf, &res);
FpgaDisableTracing();
reply_old(CMD_ACK, arg0, res, 0, buf, sizeof(buf)); reply_old(CMD_ACK, arg0, res, 0, buf, sizeof(buf));
} }
@ -2702,6 +2706,8 @@ void ReaderIso14443a(PacketCommandNG *c) {
} }
} }
arg0 = ReaderReceive(buf, par); arg0 = ReaderReceive(buf, par);
FpgaDisableTracing();
reply_old(CMD_ACK, arg0, 0, 0, buf, sizeof(buf)); reply_old(CMD_ACK, arg0, 0, 0, buf, sizeof(buf));
} }
@ -3013,6 +3019,8 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype) {
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("Number of sent auth requests: %u", i); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("Number of sent auth requests: %u", i);
FpgaDisableTracing();
struct { struct {
int32_t isOK; int32_t isOK;
uint8_t cuid[4]; uint8_t cuid[4];
@ -3270,6 +3278,7 @@ void DetectNACKbug(void) {
// num_nacks = number of nacks recieved. should be only 1. if not its a clone card which always sends NACK (parity == 0) ? // num_nacks = number of nacks recieved. should be only 1. if not its a clone card which always sends NACK (parity == 0) ?
// i = number of authentications sent. Not always 256, since we are trying to sync but close to it. // i = number of authentications sent. Not always 256, since we are trying to sync but close to it.
FpgaDisableTracing();
uint8_t *data = BigBuf_malloc(4); uint8_t *data = BigBuf_malloc(4);
data[0] = isOK; data[0] = isOK;

16
armsrc/iso14443b.c
View file

@ -1165,6 +1165,9 @@ uint8_t iso14443b_apdu(uint8_t const *message, size_t message_length, uint8_t *r
CodeAndTransmit14443bAsReader(message_frame, message_length + 4); //no CodeAndTransmit14443bAsReader(message_frame, message_length + 4); //no
// get response // get response
GetTagSamplesFor14443bDemod(); //no GetTagSamplesFor14443bDemod(); //no
FpgaDisableTracing();
if (Demod.len < 3) if (Demod.len < 3)
return 0; return 0;
@ -1191,6 +1194,7 @@ uint8_t iso14443b_select_srx_card(iso14b_card_select_t *card) {
CodeAndTransmit14443bAsReader(init_srx, sizeof(init_srx)); CodeAndTransmit14443bAsReader(init_srx, sizeof(init_srx));
GetTagSamplesFor14443bDemod(); //no GetTagSamplesFor14443bDemod(); //no
FpgaDisableTracing();
if (Demod.len == 0) if (Demod.len == 0)
return 2; return 2;
@ -1204,6 +1208,7 @@ uint8_t iso14443b_select_srx_card(iso14b_card_select_t *card) {
CodeAndTransmit14443bAsReader(select_srx, sizeof(select_srx)); CodeAndTransmit14443bAsReader(select_srx, sizeof(select_srx));
GetTagSamplesFor14443bDemod(); //no GetTagSamplesFor14443bDemod(); //no
FpgaDisableTracing();
if (Demod.len != 3) if (Demod.len != 3)
return 2; return 2;
@ -1222,6 +1227,7 @@ uint8_t iso14443b_select_srx_card(iso14b_card_select_t *card) {
AddCrc14B(select_srx, 1); AddCrc14B(select_srx, 1);
CodeAndTransmit14443bAsReader(select_srx, 3); // Only first three bytes for this one CodeAndTransmit14443bAsReader(select_srx, 3); // Only first three bytes for this one
GetTagSamplesFor14443bDemod(); //no GetTagSamplesFor14443bDemod(); //no
FpgaDisableTracing();
if (Demod.len != 10) if (Demod.len != 10)
return 2; return 2;
@ -1253,6 +1259,7 @@ uint8_t iso14443b_select_card(iso14b_card_select_t *card) {
// first, wake up the tag // first, wake up the tag
CodeAndTransmit14443bAsReader(wupb, sizeof(wupb)); CodeAndTransmit14443bAsReader(wupb, sizeof(wupb));
GetTagSamplesFor14443bDemod(); //select_card GetTagSamplesFor14443bDemod(); //select_card
FpgaDisableTracing();
// ATQB too short? // ATQB too short?
if (Demod.len < 14) if (Demod.len < 14)
@ -1277,6 +1284,7 @@ uint8_t iso14443b_select_card(iso14b_card_select_t *card) {
CodeAndTransmit14443bAsReader(attrib, sizeof(attrib)); CodeAndTransmit14443bAsReader(attrib, sizeof(attrib));
GetTagSamplesFor14443bDemod();//select_card GetTagSamplesFor14443bDemod();//select_card
FpgaDisableTracing();
// Answer to ATTRIB too short? // Answer to ATTRIB too short?
if (Demod.len < 3) if (Demod.len < 3)
@ -1353,6 +1361,7 @@ static bool ReadSTBlock(uint8_t block) {
AddCrc14B(cmd, 2); AddCrc14B(cmd, 2);
CodeAndTransmit14443bAsReader(cmd, sizeof(cmd)); CodeAndTransmit14443bAsReader(cmd, sizeof(cmd));
GetTagSamplesFor14443bDemod(); GetTagSamplesFor14443bDemod();
FpgaDisableTracing();
// Check if we got an answer from the tag // Check if we got an answer from the tag
if (Demod.len != 6) { if (Demod.len != 6) {
@ -1602,7 +1611,7 @@ void SendRawCommand14443B_Ex(PacketCommandNG *c) {
if ((param & ISO14B_SELECT_STD) == ISO14B_SELECT_STD) { if ((param & ISO14B_SELECT_STD) == ISO14B_SELECT_STD) {
iso14b_card_select_t *card = (iso14b_card_select_t *)buf; iso14b_card_select_t *card = (iso14b_card_select_t *)buf;
status = iso14443b_select_card(card); status = iso14443b_select_card(card);
reply_old(CMD_ACK, status, sendlen, 0, buf, sendlen); reply_mix(CMD_ACK, status, sendlen, 0, buf, sendlen);
// 0: OK 2: attrib fail, 3:crc fail, // 0: OK 2: attrib fail, 3:crc fail,
if (status > 0) goto out; if (status > 0) goto out;
} }
@ -1610,14 +1619,14 @@ void SendRawCommand14443B_Ex(PacketCommandNG *c) {
if ((param & ISO14B_SELECT_SR) == ISO14B_SELECT_SR) { if ((param & ISO14B_SELECT_SR) == ISO14B_SELECT_SR) {
iso14b_card_select_t *card = (iso14b_card_select_t *)buf; iso14b_card_select_t *card = (iso14b_card_select_t *)buf;
status = iso14443b_select_srx_card(card); status = iso14443b_select_srx_card(card);
reply_old(CMD_ACK, status, sendlen, 0, buf, sendlen); reply_mix(CMD_ACK, status, sendlen, 0, buf, sendlen);
// 0: OK 2: demod fail, 3:crc fail, // 0: OK 2: demod fail, 3:crc fail,
if (status > 0) goto out; if (status > 0) goto out;
} }
if ((param & ISO14B_APDU) == ISO14B_APDU) { if ((param & ISO14B_APDU) == ISO14B_APDU) {
status = iso14443b_apdu(cmd, len, buf); status = iso14443b_apdu(cmd, len, buf);
reply_old(CMD_ACK, status, status, 0, buf, status); reply_mix(CMD_ACK, status, status, 0, buf, status);
} }
if ((param & ISO14B_RAW) == ISO14B_RAW) { if ((param & ISO14B_RAW) == ISO14B_RAW) {
@ -1628,6 +1637,7 @@ void SendRawCommand14443B_Ex(PacketCommandNG *c) {
CodeAndTransmit14443bAsReader(cmd, len); // raw CodeAndTransmit14443bAsReader(cmd, len); // raw
GetTagSamplesFor14443bDemod(); // raw GetTagSamplesFor14443bDemod(); // raw
FpgaDisableTracing();
sendlen = MIN(Demod.len, PM3_CMD_DATA_SIZE); sendlen = MIN(Demod.len, PM3_CMD_DATA_SIZE);
status = (Demod.len > 0) ? 0 : 1; status = (Demod.len > 0) ? 0 : 1;

54
armsrc/mifaresim.c
View file

@ -435,7 +435,6 @@ static bool MifareSimInit(uint16_t flags, uint8_t *datain, uint16_t atqa, uint8_
return true; return true;
} }
/** /**
*MIFARE 1K simulate. *MIFARE 1K simulate.
* *
@ -547,16 +546,19 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
continue; continue;
} }
FpgaEnableTracing();
//Now, get data //Now, get data
int res = EmGetCmd(receivedCmd, &receivedCmd_len, receivedCmd_par); int res = EmGetCmd(receivedCmd, &receivedCmd_len, receivedCmd_par);
if (res == 2) { //Field is off! if (res == 2) { //Field is off!
FpgaDisableTracing();
LEDsoff(); LEDsoff();
cardSTATE = MFEMUL_NOFIELD; cardSTATE = MFEMUL_NOFIELD;
if (DBGLEVEL >= DBG_EXTENDED) if (DBGLEVEL >= DBG_EXTENDED)
Dbprintf("cardSTATE = MFEMUL_NOFIELD"); Dbprintf("cardSTATE = MFEMUL_NOFIELD");
continue; continue;
} else if (res == 1) { // button pressed } else if (res == 1) { // button pressed
FpgaDisableTracing();
button_pushed = true; button_pushed = true;
if (DBGLEVEL >= DBG_EXTENDED) if (DBGLEVEL >= DBG_EXTENDED)
Dbprintf("Button pressed"); Dbprintf("Button pressed");
@ -570,6 +572,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
Dbprintf("EmSendPrecompiledCmd(&responses[ATQA]);"); Dbprintf("EmSendPrecompiledCmd(&responses[ATQA]);");
EmSendPrecompiledCmd(&responses[ATQA]); EmSendPrecompiledCmd(&responses[ATQA]);
FpgaDisableTracing();
// init crypto block // init crypto block
crypto1_deinit(pcs); crypto1_deinit(pcs);
cardAUTHKEY = AUTHKEYNONE; cardAUTHKEY = AUTHKEYNONE;
@ -637,6 +641,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
// Incoming SELECT ALL for any cascade level // Incoming SELECT ALL for any cascade level
if (receivedCmd_len == 2 && receivedCmd[1] == 0x20) { if (receivedCmd_len == 2 && receivedCmd[1] == 0x20) {
EmSendPrecompiledCmd(&responses[uid_index]); EmSendPrecompiledCmd(&responses[uid_index]);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("SELECT ALL - EmSendPrecompiledCmd(%02x)", &responses[uid_index]); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("SELECT ALL - EmSendPrecompiledCmd(%02x)", &responses[uid_index]);
break; break;
} }
@ -648,6 +654,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
(uid_len == 7 && uid_index == UIDBCC2) || (uid_len == 7 && uid_index == UIDBCC2) ||
(uid_len == 10 && uid_index == UIDBCC3); (uid_len == 10 && uid_index == UIDBCC3);
EmSendPrecompiledCmd(&responses[cl_finished ? SAK : SAKuid]); EmSendPrecompiledCmd(&responses[cl_finished ? SAK : SAKuid]);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("SELECT CLx %02x%02x%02x%02x received", receivedCmd[2], receivedCmd[3], receivedCmd[4], receivedCmd[5]); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("SELECT CLx %02x%02x%02x%02x received", receivedCmd[2], receivedCmd[3], receivedCmd[4], receivedCmd[5]);
if (cl_finished) { if (cl_finished) {
LED_B_ON(); LED_B_ON();
@ -670,6 +678,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
if (memcmp(&receivedCmd[2], responses[uid_index].response, receivedCmd_len - 2) == 0) { if (memcmp(&receivedCmd[2], responses[uid_index].response, receivedCmd_len - 2) == 0) {
// response missing part of UID via relative array index // response missing part of UID via relative array index
EmSendPrecompiledCmd(&responses[uid_index + receivedCmd_len - 2]); EmSendPrecompiledCmd(&responses[uid_index + receivedCmd_len - 2]);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("SELECT ANTICOLLISION - EmSendPrecompiledCmd(%02x)", &responses[uid_index]); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("SELECT ANTICOLLISION - EmSendPrecompiledCmd(%02x)", &responses[uid_index]);
} else { } else {
// IDLE, not our UID or split-byte frame anti-collision (not supports) // IDLE, not our UID or split-byte frame anti-collision (not supports)
@ -710,6 +720,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
if (!CheckCrc14A(receivedCmd_dec, receivedCmd_len)) { // all commands must have a valid CRC if (!CheckCrc14A(receivedCmd_dec, receivedCmd_len)) { // all commands must have a valid CRC
EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA); EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] All commands must have a valid CRC %02X (%d)", receivedCmd_dec, receivedCmd_len); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] All commands must have a valid CRC %02X (%d)", receivedCmd_dec, receivedCmd_len);
break; break;
} }
@ -725,6 +737,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
// if authenticating to a block that shouldn't exist - as long as we are not doing the reader attack // if authenticating to a block that shouldn't exist - as long as we are not doing the reader attack
if (((flags & FLAG_NR_AR_ATTACK) != FLAG_NR_AR_ATTACK)) { if (((flags & FLAG_NR_AR_ATTACK) != FLAG_NR_AR_ATTACK)) {
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("Reader tried to operate (0x%02x) on out of range block: %d (0x%02x), nacking", receivedCmd_dec[0], receivedCmd_dec[1], receivedCmd_dec[1]); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("Reader tried to operate (0x%02x) on out of range block: %d (0x%02x), nacking", receivedCmd_dec[0], receivedCmd_dec[1], receivedCmd_dec[1]);
break; break;
} }
@ -754,6 +768,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
crypto1_word(pcs, cuid ^ nonce, 0); crypto1_word(pcs, cuid ^ nonce, 0);
// rAUTH_NT contains prepared nonce for authenticate // rAUTH_NT contains prepared nonce for authenticate
EmSendCmd(rAUTH_NT, sizeof(rAUTH_NT)); EmSendCmd(rAUTH_NT, sizeof(rAUTH_NT));
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Reader authenticating for block %d (0x%02x) with key %c - nonce: %02X - ciud: %02X", receivedCmd_dec[1], receivedCmd_dec[1], (cardAUTHKEY == 0) ? 'A' : 'B', rAUTH_NT, cuid); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Reader authenticating for block %d (0x%02x) with key %c - nonce: %02X - ciud: %02X", receivedCmd_dec[1], receivedCmd_dec[1], (cardAUTHKEY == 0) ? 'A' : 'B', rAUTH_NT, cuid);
} else { } else {
// nested authentication // nested authentication
@ -765,6 +781,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
// we need calculate parity bits for non-encrypted sequence // we need calculate parity bits for non-encrypted sequence
mf_crypto1_encryptEx(pcs, rAUTH_NT, rAUTH_NT_keystream, response, 4, response_par); mf_crypto1_encryptEx(pcs, rAUTH_NT, rAUTH_NT_keystream, response, 4, response_par);
EmSendCmdPar(response, 4, response_par); EmSendCmdPar(response, 4, response_par);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Reader doing nested authentication for block %d (0x%02x) with key %c", receivedCmd_dec[1], receivedCmd_dec[1], (cardAUTHKEY == 0) ? 'A' : 'B'); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Reader doing nested authentication for block %d (0x%02x) with key %c", receivedCmd_dec[1], receivedCmd_dec[1], (cardAUTHKEY == 0) ? 'A' : 'B');
} }
@ -777,12 +795,14 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
// BUT... ACK --> NACK // BUT... ACK --> NACK
if (receivedCmd_len == 1 && receivedCmd_dec[0] == CARD_ACK) { if (receivedCmd_len == 1 && receivedCmd_dec[0] == CARD_ACK) {
EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA); EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA);
FpgaDisableTracing();
break; break;
} }
// rule 12 of 7.5.3. in ISO 14443-4. R(NAK) --> R(ACK) // rule 12 of 7.5.3. in ISO 14443-4. R(NAK) --> R(ACK)
if (receivedCmd_len == 1 && receivedCmd_dec[0] == CARD_NACK_NA) { if (receivedCmd_len == 1 && receivedCmd_dec[0] == CARD_NACK_NA) {
EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_ACK) : CARD_ACK); EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_ACK) : CARD_ACK);
FpgaDisableTracing();
break; break;
} }
@ -796,6 +816,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
// all other commands must be encrypted (authenticated) // all other commands must be encrypted (authenticated)
if (!encrypted_data) { if (!encrypted_data) {
EmSend4bit(CARD_NACK_NA); EmSend4bit(CARD_NACK_NA);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Commands must be encrypted (authenticated)"); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Commands must be encrypted (authenticated)");
break; break;
} }
@ -805,6 +827,7 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
/* /*
if (receivedCmd_dec[1] > MIFARE_4K_MAXBLOCK) { if (receivedCmd_dec[1] > MIFARE_4K_MAXBLOCK) {
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
FpgaDisableTracing();
if (DBGLEVEL >= DBG_ERROR) Dbprintf("[MFEMUL_WORK] Reader tried to operate (0x%02x) on out of range block: %d (0x%02x), nacking", receivedCmd_dec[0], receivedCmd_dec[1], receivedCmd_dec[1]); if (DBGLEVEL >= DBG_ERROR) Dbprintf("[MFEMUL_WORK] Reader tried to operate (0x%02x) on out of range block: %d (0x%02x), nacking", receivedCmd_dec[0], receivedCmd_dec[1], receivedCmd_dec[1]);
break; break;
} }
@ -812,6 +835,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
if (MifareBlockToSector(receivedCmd_dec[1]) != cardAUTHSC) { if (MifareBlockToSector(receivedCmd_dec[1]) != cardAUTHSC) {
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
FpgaDisableTracing();
if (DBGLEVEL >= DBG_ERROR) Dbprintf("[MFEMUL_WORK] Reader tried to operate (0x%02x) on block (0x%02x) not authenticated for (0x%02x), nacking", receivedCmd_dec[0], receivedCmd_dec[1], cardAUTHSC); if (DBGLEVEL >= DBG_ERROR) Dbprintf("[MFEMUL_WORK] Reader tried to operate (0x%02x) on block (0x%02x) not authenticated for (0x%02x), nacking", receivedCmd_dec[0], receivedCmd_dec[1], cardAUTHSC);
break; break;
} }
@ -867,6 +892,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
AddCrc14A(response, 16); AddCrc14A(response, 16);
mf_crypto1_encrypt(pcs, response, MAX_MIFARE_FRAME_SIZE, response_par); mf_crypto1_encrypt(pcs, response, MAX_MIFARE_FRAME_SIZE, response_par);
EmSendCmdPar(response, MAX_MIFARE_FRAME_SIZE, response_par); EmSendCmdPar(response, MAX_MIFARE_FRAME_SIZE, response_par);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) { if (DBGLEVEL >= DBG_EXTENDED) {
Dbprintf("[MFEMUL_WORK - EmSendCmdPar] Data Block[%d]: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", blockNo, Dbprintf("[MFEMUL_WORK - EmSendCmdPar] Data Block[%d]: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", blockNo,
response[0], response[1], response[2], response[3], response[4], response[5], response[6], response[0], response[1], response[2], response[3], response[4], response[5], response[6],
@ -888,6 +915,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
blockNo = receivedCmd_dec[1]; blockNo = receivedCmd_dec[1];
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] RECV 0xA0 write block %d (%02x)", blockNo, blockNo); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] RECV 0xA0 write block %d (%02x)", blockNo, blockNo);
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_ACK)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_ACK));
FpgaDisableTracing();
cardWRBL = blockNo; cardWRBL = blockNo;
cardSTATE = MFEMUL_WRITEBL2; cardSTATE = MFEMUL_WRITEBL2;
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] cardSTATE = MFEMUL_WRITEBL2"); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] cardSTATE = MFEMUL_WRITEBL2");
@ -901,9 +930,11 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
if (emlCheckValBl(blockNo)) { if (emlCheckValBl(blockNo)) {
if (DBGLEVEL >= DBG_ERROR) Dbprintf("[MFEMUL_WORK] Reader tried to operate on block, but emlCheckValBl failed, nacking"); if (DBGLEVEL >= DBG_ERROR) Dbprintf("[MFEMUL_WORK] Reader tried to operate on block, but emlCheckValBl failed, nacking");
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
FpgaDisableTracing();
break; break;
} }
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_ACK)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_ACK));
FpgaDisableTracing();
cardWRBL = blockNo; cardWRBL = blockNo;
// INC // INC
@ -936,6 +967,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
else else
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_ACK)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_ACK));
FpgaDisableTracing();
break; break;
} }
@ -958,12 +991,15 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
memcpy(response, rats, rats_len); memcpy(response, rats, rats_len);
mf_crypto1_encrypt(pcs, response, rats_len, response_par); mf_crypto1_encrypt(pcs, response, rats_len, response_par);
EmSendCmdPar(response, rats_len, response_par); EmSendCmdPar(response, rats_len, response_par);
FpgaDisableTracing();
} else } else
EmSendCmd(rats, rats_len); EmSendCmd(rats, rats_len);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) if (DBGLEVEL >= DBG_EXTENDED)
Dbprintf("[MFEMUL_WORK] RCV RATS => ACK"); Dbprintf("[MFEMUL_WORK] RCV RATS => ACK");
} else { } else {
EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA); EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) if (DBGLEVEL >= DBG_EXTENDED)
Dbprintf("[MFEMUL_WORK] RCV RATS => NACK"); Dbprintf("[MFEMUL_WORK] RCV RATS => NACK");
} }
@ -980,10 +1016,14 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
EmSendCmdPar(response, receivedCmd_len, response_par); EmSendCmdPar(response, receivedCmd_len, response_par);
} else } else
EmSendCmd(receivedCmd_dec, receivedCmd_len); EmSendCmd(receivedCmd_dec, receivedCmd_len);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) if (DBGLEVEL >= DBG_EXTENDED)
Dbprintf("[MFEMUL_WORK] RCV NXP DESELECT => ACK"); Dbprintf("[MFEMUL_WORK] RCV NXP DESELECT => ACK");
} else { } else {
EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA); EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) if (DBGLEVEL >= DBG_EXTENDED)
Dbprintf("[MFEMUL_WORK] RCV NXP DESELECT => NACK"); Dbprintf("[MFEMUL_WORK] RCV NXP DESELECT => NACK");
} }
@ -994,6 +1034,7 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
if (DBGLEVEL >= DBG_EXTENDED) if (DBGLEVEL >= DBG_EXTENDED)
Dbprintf("Received command not allowed, nacking"); Dbprintf("Received command not allowed, nacking");
EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA); EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA);
FpgaDisableTracing();
break; break;
} }
@ -1101,6 +1142,7 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
num_to_bytes(ans, 4, response); num_to_bytes(ans, 4, response);
mf_crypto1_encrypt(pcs, response, 4, response_par); mf_crypto1_encrypt(pcs, response, 4, response_par);
EmSendCmdPar(response, 4, response_par); EmSendCmdPar(response, 4, response_par);
FpgaDisableTracing();
if (DBGLEVEL >= DBG_EXTENDED) { if (DBGLEVEL >= DBG_EXTENDED) {
Dbprintf("[MFEMUL_AUTH1] AUTH COMPLETED for sector %d with key %c. time=%d", Dbprintf("[MFEMUL_AUTH1] AUTH COMPLETED for sector %d with key %c. time=%d",
@ -1138,6 +1180,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
} }
emlSetMem(receivedCmd_dec, cardWRBL, 1); emlSetMem(receivedCmd_dec, cardWRBL, 1);
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_ACK)); // always ACK? EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_ACK)); // always ACK?
FpgaDisableTracing();
cardSTATE = MFEMUL_WORK; cardSTATE = MFEMUL_WORK;
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WRITEBL2] cardSTATE = MFEMUL_WORK"); if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("[MFEMUL_WRITEBL2] cardSTATE = MFEMUL_WORK");
break; break;
@ -1155,6 +1199,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
mf_crypto1_decryptEx(pcs, receivedCmd, receivedCmd_len, (uint8_t *)&ans); mf_crypto1_decryptEx(pcs, receivedCmd, receivedCmd_len, (uint8_t *)&ans);
if (emlGetValBl(&cardINTREG, &cardINTBLOCK, cardWRBL)) { if (emlGetValBl(&cardINTREG, &cardINTBLOCK, cardWRBL)) {
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
FpgaDisableTracing();
cardSTATE_TO_IDLE(); cardSTATE_TO_IDLE();
break; break;
} }
@ -1174,6 +1220,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
mf_crypto1_decryptEx(pcs, receivedCmd, receivedCmd_len, (uint8_t *)&ans); mf_crypto1_decryptEx(pcs, receivedCmd, receivedCmd_len, (uint8_t *)&ans);
if (emlGetValBl(&cardINTREG, &cardINTBLOCK, cardWRBL)) { if (emlGetValBl(&cardINTREG, &cardINTBLOCK, cardWRBL)) {
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
FpgaDisableTracing();
cardSTATE_TO_IDLE(); cardSTATE_TO_IDLE();
break; break;
} }
@ -1190,6 +1238,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
mf_crypto1_decryptEx(pcs, receivedCmd, receivedCmd_len, (uint8_t *)&ans); mf_crypto1_decryptEx(pcs, receivedCmd, receivedCmd_len, (uint8_t *)&ans);
if (emlGetValBl(&cardINTREG, &cardINTBLOCK, cardWRBL)) { if (emlGetValBl(&cardINTREG, &cardINTBLOCK, cardWRBL)) {
EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA)); EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
FpgaDisableTracing();
cardSTATE_TO_IDLE(); cardSTATE_TO_IDLE();
break; break;
} }
@ -1245,7 +1295,7 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
if ((flags & FLAG_INTERACTIVE) == FLAG_INTERACTIVE) { // Interactive mode flag, means we need to send ACK if ((flags & FLAG_INTERACTIVE) == FLAG_INTERACTIVE) { // Interactive mode flag, means we need to send ACK
//Send the collected ar_nr in the response //Send the collected ar_nr in the response
reply_old(CMD_ACK, CMD_HF_MIFARE_SIMULATE, button_pushed, 0, &ar_nr_resp, sizeof(ar_nr_resp)); reply_mix(CMD_ACK, CMD_HF_MIFARE_SIMULATE, button_pushed, 0, &ar_nr_resp, sizeof(ar_nr_resp));
} }
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);