X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f98702bace48fde3ec1492d1c732e23cd2eb8613..refs/pull/862/head:/armsrc/mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 8fe502ca..bed2f076 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -15,13 +15,23 @@
 
 #include "mifarecmd.h"
 
+#include <stdint.h>
+
+#include "proxmark3.h"
+#include "cmd.h"
+#include "crapto1/crapto1.h"
+#include "iso14443a.h"
+#include "BigBuf.h"
+#include "mifareutil.h"
+#include "apps.h"
+#include "protocols.h"
 #include "util.h"
 #include "parity.h"
 #include "crc.h"
 #include "fpgaloader.h"
 
-#define HARDNESTED_AUTHENTICATION_TIMEOUT 848			// card times out 1ms after wrong authentication (according to NXP documentation)
-#define HARDNESTED_PRE_AUTHENTICATION_LEADTIME 400		// some (non standard) cards need a pause after select before they are ready for first authentication 
+#define HARDNESTED_AUTHENTICATION_TIMEOUT 848           // card times out 1ms after wrong authentication (according to NXP documentation)
+#define HARDNESTED_PRE_AUTHENTICATION_LEADTIME 400      // some (non standard) cards need a pause after select before they are ready for first authentication
 
 /*
 // the block number for the ISO14443-4 PCB
@@ -73,22 +83,22 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 
 	while (true) {
 		if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card");
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");
 			break;
 		};
 
 		if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("Auth error");
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");
 			break;
 		};
 
 		if(mifare_classic_readblock(pcs, cuid, blockNo, dataoutbuf)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("Read block error");
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Read block error");
 			break;
 		};
 
 		if(mifare_classic_halt(pcs, cuid)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");
 			break;
 		};
 
@@ -99,7 +109,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	//  ----------------------------- crypto1 destroy
 	crypto1_destroy(pcs);
 
-	if (MF_DBGLEVEL >= 2)	DbpString("READ BLOCK FINISHED");
+	if (MF_DBGLEVEL >= 2)   DbpString("READ BLOCK FINISHED");
 
 	LED_B_ON();
 	cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);
@@ -230,25 +240,25 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	isOK = 1;
 	if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
 		isOK = 0;
-		if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card");
+		if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");
 	}
 
 
 	if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {
 		isOK = 0;
-		if (MF_DBGLEVEL >= 1)	Dbprintf("Auth error");
+		if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");
 	}
 
 	for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
 		if(mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf + 16 * blockNo)) {
 			isOK = 0;
-			if (MF_DBGLEVEL >= 1)	Dbprintf("Read sector %2d block %2d error", sectorNo, blockNo);
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Read sector %2d block %2d error", sectorNo, blockNo);
 			break;
 		}
 	}
 
 	if(mifare_classic_halt(pcs, cuid)) {
-		if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
+		if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");
 	}
 
 	//  ----------------------------- crypto1 destroy
@@ -393,22 +403,22 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 
 	while (true) {
 			if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card");
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");
 			break;
 		};
 
 		if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("Auth error");
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");
 			break;
 		};
 
 		if(mifare_classic_writeblock(pcs, cuid, blockNo, blockdata)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("Write block error");
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");
 			break;
 		};
 
 		if(mifare_classic_halt(pcs, cuid)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");
 			break;
 		};
 
@@ -419,7 +429,7 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	//  ----------------------------- crypto1 destroy
 	crypto1_destroy(pcs);
 
-	if (MF_DBGLEVEL >= 2)	DbpString("WRITE BLOCK FINISHED");
+	if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");
 
 	LED_B_ON();
 	cmd_send(CMD_ACK,isOK,0,0,0,0);
@@ -455,7 +465,7 @@ void MifareUWriteBlockCompat(uint8_t arg0, uint8_t *datain)
 	if(mifare_ultra_writeblock_compat(blockNo, blockdata)) {
 		if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");
 		OnError(0);
-		return;	};
+		return; };
 
 	if(mifare_ultra_halt()) {
 		if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");
@@ -672,7 +682,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 		if (!have_uid) { // need a full select cycle to get the uid first
 			iso14a_card_select_t card_info;
 			if(!iso14443a_select_card(uid, &card_info, &cuid, true, 0, true)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("AcquireNonces: Can't select card (ALL)");
+				if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Can't select card (ALL)");
 				continue;
 			}
 			switch (card_info.uidlen) {
@@ -684,7 +694,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 			have_uid = true;
 		} else { // no need for anticollision. We can directly select the card
 			if(!iso14443a_select_card(uid, NULL, NULL, false, cascade_levels, true)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("AcquireNonces: Can't select card (UID)");
+				if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Can't select card (UID)");
 				continue;
 			}
 		}
@@ -696,14 +706,14 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 
 		uint32_t nt1;
 		if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, NULL)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("AcquireNonces: Auth1 error");
+			if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Auth1 error");
 			continue;
 		}
 
 		// nested authentication
 		uint16_t len = mifare_sendcmd_short(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par_enc, NULL);
 		if (len != 4) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("AcquireNonces: Auth2 error len=%d", len);
+			if (MF_DBGLEVEL >= 1)   Dbprintf("AcquireNonces: Auth2 error len=%d", len);
 			continue;
 		}
 
@@ -712,7 +722,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 		ReaderTransmit(dummy_answer, 1, NULL);
 
 		timeout = GetCountSspClk() + HARDNESTED_AUTHENTICATION_TIMEOUT;
-		
+
 		num_nonces++;
 		if (num_nonces % 2) {
 			memcpy(buf+i, receivedAnswer, 4);
@@ -737,7 +747,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 	cmd_send(CMD_ACK, isOK, cuid, num_nonces, buf, sizeof(buf));
 	LED_B_OFF();
 
-	if (MF_DBGLEVEL >= 3)	DbpString("AcquireEncryptedNonces finished");
+	if (MF_DBGLEVEL >= 3)   DbpString("AcquireEncryptedNonces finished");
 
 	if (field_off) {
 		FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
@@ -794,7 +804,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 	int16_t isOK = 0;
 	#define NESTED_MAX_TRIES 12
 	uint16_t unsuccessfull_tries = 0;
-	if (calibrate) {	// for first call only. Otherwise reuse previous calibration
+	if (calibrate) {    // for first call only. Otherwise reuse previous calibration
 		LED_B_ON();
 		WDT_HIT();
 
@@ -812,20 +822,20 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 
 			// prepare next select. No need to power down the card.
 			if(mifare_classic_halt(pcs, cuid)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Nested: Halt error");
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Halt error");
 				rtr--;
 				continue;
 			}
 
 			if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Nested: Can't select card");
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Can't select card");
 				rtr--;
 				continue;
 			};
 
 			auth1_time = 0;
 			if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Nested: Auth1 error");
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth1 error");
 				rtr--;
 				continue;
 			};
@@ -836,12 +846,12 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 				auth2_time = 0;
 			}
 			if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Nested: Auth2 error");
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth2 error");
 				rtr--;
 				continue;
 			};
 
-			nttmp = prng_successor(nt1, 100);				//NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160
+			nttmp = prng_successor(nt1, 100);               //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160
 			for (i = 101; i < 1200; i++) {
 				nttmp = prng_successor(nttmp, 1);
 				if (nttmp == nt2) break;
@@ -859,7 +869,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 				if (MF_DBGLEVEL >= 3) Dbprintf("Nested: calibrating... ntdist=%d", i);
 			} else {
 				unsuccessfull_tries++;
-				if (unsuccessfull_tries > NESTED_MAX_TRIES) {	// card isn't vulnerable to nested attack (random numbers are not predictable)
+				if (unsuccessfull_tries > NESTED_MAX_TRIES) {   // card isn't vulnerable to nested attack (random numbers are not predictable)
 					isOK = -3;
 				}
 			}
@@ -887,18 +897,18 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 
 			// prepare next select. No need to power down the card.
 			if(mifare_classic_halt(pcs, cuid)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Nested: Halt error");
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Halt error");
 				continue;
 			}
 
 			if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Nested: Can't select card");
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Can't select card");
 				continue;
 			};
 
 			auth1_time = 0;
 			if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Nested: Auth1 error");
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth1 error");
 				continue;
 			};
 
@@ -906,7 +916,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 			auth2_time = auth1_time + delta_time;
 			len = mifare_sendcmd_short(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_time);
 			if (len != 4) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Nested: Auth2 error len=%d", len);
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth2 error len=%d", len);
 				continue;
 			};
 
@@ -925,7 +935,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 				ks1 = nt2 ^ nttest;
 
 				if (valid_nonce(nttest, nt2, ks1, par_array)){
-					if (ncount > 0) { 		// we are only interested in disambiguous nonces, try again
+					if (ncount > 0) {       // we are only interested in disambiguous nonces, try again
 						if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (ambigous), ntdist=%d", i+1, j);
 						target_nt[i] = 0;
 						break;
@@ -961,7 +971,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 	cmd_send(CMD_ACK, isOK, 0, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));
 	LED_B_OFF();
 
-	if (MF_DBGLEVEL >= 3)	DbpString("NESTED FINISHED");
+	if (MF_DBGLEVEL >= 3)   DbpString("NESTED FINISHED");
 
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
@@ -996,7 +1006,7 @@ void MifareChkKeys(uint16_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 	if (set14aTimeout){
 		iso14a_set_timeout(set14aTimeout * 10); // timeout: ms = x/106  35-minimum, 50-OK 106-recommended 500-safe
 	}
-	
+
 	if (multisectorCheck) {
 		TKeyIndex keyIndex = {{0}};
 		uint8_t sectorCnt = blockNo;
@@ -1026,6 +1036,60 @@ void MifareChkKeys(uint16_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 	LED_A_OFF();
 }
 
+
+//-----------------------------------------------------------------------------
+// MIFARE Personalize UID. Only for Mifare Classic EV1 7Byte UID
+//-----------------------------------------------------------------------------
+void MifarePersonalizeUID(uint8_t keyType, uint8_t perso_option, uint8_t *data) {
+
+	uint8_t uid[10];
+	uint32_t cuid;
+	struct Crypto1State mpcs = {0, 0};
+	struct Crypto1State *pcs;
+	pcs = &mpcs;
+
+	LED_A_ON();
+	clear_trace();
+
+	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+
+	bool isOK = false;
+	while (true) {
+		if (!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");
+			break;
+		}
+
+		uint8_t block_number = 0;
+		uint64_t key = bytes_to_num(data, 6);
+		if (mifare_classic_auth(pcs, cuid, block_number, keyType, key, AUTH_FIRST)) {
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Auth error");
+			break;
+		}
+
+		uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
+		uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
+		int len = mifare_sendcmd_short(pcs, true, MIFARE_EV1_PERSONAL_UID, perso_option, receivedAnswer, receivedAnswerPar, NULL);
+		if (len != 1 || receivedAnswer[0] != CARD_ACK) {
+			if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+			break;;
+		}
+		isOK = true;
+		break;
+	}
+
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+	LED_D_OFF();
+
+	crypto1_destroy(pcs);
+
+	if (MF_DBGLEVEL >= 2)   DbpString("PERSONALIZE UID FINISHED");
+
+	cmd_send(CMD_ACK, isOK, 0, 0, NULL, 0);
+
+	LED_A_OFF();
+}
+
 //-----------------------------------------------------------------------------
 // MIFARE commands set debug level
 //
@@ -1093,7 +1157,7 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 
 	if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
 		isOK = false;
-		if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card");
+		if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");
 	}
 
 	for (uint8_t sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {
@@ -1101,13 +1165,13 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 		if (sectorNo == 0){
 			if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {
 				isOK = false;
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Sector[%2d]. Auth error", sectorNo);
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Sector[%2d]. Auth error", sectorNo);
 				break;
 			}
 		} else {
 			if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_NESTED)) {
 				isOK = false;
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Sector[%2d]. Auth nested error", sectorNo);
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Sector[%2d]. Auth nested error", sectorNo);
 				break;
 			}
 		}
@@ -1115,13 +1179,13 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 		for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
 			if(isOK && mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf)) {
 				isOK = false;
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);
 				break;
 			};
 			if (isOK) {
 				if (blockNo < NumBlocksPerSector(sectorNo) - 1) {
 					emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);
-				} else {	// sector trailer, keep the keys, set only the AC
+				} else {    // sector trailer, keep the keys, set only the AC
 					emlGetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);
 					memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);
 					emlSetMem(dataoutbuf2,  FirstBlockOfSector(sectorNo) + blockNo, 1);
@@ -1132,7 +1196,7 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	}
 
 	if(mifare_classic_halt(pcs, cuid)) {
-		if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
+		if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");
 	};
 
 	//  ----------------------------- crypto1 destroy
@@ -1173,20 +1237,20 @@ void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
 	bool needWipe = cmdParams & 0x01;
 	bool needFill = cmdParams & 0x02;
 	bool gen1b = cmdParams & 0x04;
-	
+
 	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
 	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
-	
+
 	uint8_t block0[16] = {0x01, 0x02, 0x03, 0x04, 0x04, 0x08, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBE, 0xAF};
 	uint8_t block1[16] = {0x00};
 	uint8_t blockK[16] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x08, 0x77, 0x8F, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 	uint8_t d_block[18] = {0x00};
-	
+
 	// card commands
 	uint8_t wupC1[]       = { 0x40 };
 	uint8_t wupC2[]       = { 0x43 };
 	uint8_t wipeC[]       = { 0x41 };
-	
+
 	// iso14443 setup
 	LED_A_ON();
 	LED_B_OFF();
@@ -1196,54 +1260,54 @@ void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
 	// tracing
 	clear_trace();
 	set_tracing(true);
-		
+
 	while (true){
 		// wipe
 		if (needWipe){
 			ReaderTransmitBitsPar(wupC1,7,0, NULL);
-			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("wupC1 error");
+			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {
+				if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");
 				break;
 			};
 
 			ReaderTransmit(wipeC, sizeof(wipeC), NULL);
-			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("wipeC error");
+			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {
+				if (MF_DBGLEVEL >= 1)   Dbprintf("wipeC error");
 				break;
 			};
 
 			if(mifare_classic_halt(NULL, 0)) {
-				if (MF_DBGLEVEL > 2)	Dbprintf("Halt error");
+				if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");
 			};
 		};
-	
+
 		// put default data
 		if (needFill){
 			// select commands
 			ReaderTransmitBitsPar(wupC1, 7, 0, NULL);
 
-			// gen1b magic tag : do no issue wupC2 and don't expect 0x0a response after SELECT_UID (after getting UID from chip in 'hf mf csetuid' command)
-			if (!gen1b) { 
+			// gen1b magic tag : do no issue wupC2 and don't expect CARD_ACK response after SELECT_UID (after getting UID from chip in 'hf mf csetuid' command)
+			if (!gen1b) {
 
-				if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-					if (MF_DBGLEVEL >= 1)	Dbprintf("wupC1 error");
+				if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {
+					if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");
 					break;
 				};
 
 				ReaderTransmit(wupC2, sizeof(wupC2), NULL);
-				if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-					if (MF_DBGLEVEL >= 1)	Dbprintf("wupC2 error");
+				if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {
+					if (MF_DBGLEVEL >= 1)   Dbprintf("wupC2 error");
 					break;
 				};
 			}
 
 			// send blocks command
 			for (int blockNo = 0; blockNo < numBlocks; blockNo++) {
-				if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {
-					if (MF_DBGLEVEL >= 1)	Dbprintf("write block send command error");
+				if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != CARD_ACK)) {
+					if (MF_DBGLEVEL >= 1)   Dbprintf("write block send command error");
 					break;
 				};
-				
+
 				// check type of block and add crc
 				if (!isBlockTrailer(blockNo)){
 					memcpy(d_block, block1, 16);
@@ -1257,33 +1321,33 @@ void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
 
 				// send write command
 				ReaderTransmit(d_block, sizeof(d_block), NULL);
-				if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {
-					if (MF_DBGLEVEL >= 1)	Dbprintf("write block send data error");
+				if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != CARD_ACK)) {
+					if (MF_DBGLEVEL >= 1)   Dbprintf("write block send data error");
 					break;
 				};
 			}
-			
+
 			// halt
-			// do no issue halt command for gen1b 
+			// do no issue halt command for gen1b
 			if (!gen1b) {
 				if (mifare_classic_halt(NULL, 0)) {
-					if (MF_DBGLEVEL > 2)	Dbprintf("Halt error");
+					if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");
 						break;
 				}
 			}
 		}
 		break;
-	}	
+	}
 
 	// send USB response
 	LED_B_ON();
 	cmd_send(CMD_ACK,isOK,0,0,NULL,0);
 	LED_B_OFF();
-	
+
 	// reset fpga
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
-		
+
 	return;
 }
 
@@ -1330,13 +1394,13 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 		// get UID from chip
 		if (workFlags & 0x01) {
 			if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card");
+				if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");
 				// Continue, if we set wrong UID or wrong UID checksum or some ATQA or SAK we will can't select card. But we need to write block 0 to make card work.
 				//break;
 				};
 
 				if(mifare_classic_halt(NULL, cuid)) {
-					if (MF_DBGLEVEL > 2)	Dbprintf("Halt error");
+					if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");
 					// Continue, some magic tags misbehavies and send an answer to it.
 					// break;
 				};
@@ -1346,21 +1410,21 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 		// Wipe command don't work with gen1b
 		if (needWipe && !(workFlags & 0x40)){
 			ReaderTransmitBitsPar(wupC1,7,0, NULL);
-			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("wupC1 error");
+			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {
+				if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");
 				break;
 			};
 
 			ReaderTransmit(wipeC, sizeof(wipeC), NULL);
-			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("wipeC error");
+			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {
+				if (MF_DBGLEVEL >= 1)   Dbprintf("wipeC error");
 				break;
 			};
 
 			if(mifare_classic_halt(NULL, 0)) {
-				if (MF_DBGLEVEL > 2)	Dbprintf("Halt error");
+				if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");
 				// Continue, some magic tags misbehavies and send an answer to it.
-                        	// break;
+							// break;
 			};
 		};
 
@@ -1368,24 +1432,24 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 		if (workFlags & 0x02) {
 			ReaderTransmitBitsPar(wupC1,7,0, NULL);
 
-			// gen1b magic tag : do no issue wupC2 and don't expect 0x0a response after SELECT_UID (after getting UID from chip in 'hf mf csetuid' command)
+			// gen1b magic tag : do no issue wupC2 and don't expect CARD_ACK response after SELECT_UID (after getting UID from chip in 'hf mf csetuid' command)
 			if (!(workFlags & 0x40)) {
 
-				if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-					if (MF_DBGLEVEL >= 1)	Dbprintf("wupC1 error");
+				if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {
+					if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");
 					break;
 				};
 
 				ReaderTransmit(wupC2, sizeof(wupC2), NULL);
-				if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-					if (MF_DBGLEVEL >= 1)	Dbprintf("wupC2 error");
+				if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {
+					if (MF_DBGLEVEL >= 1)   Dbprintf("wupC2 error");
 					break;
 				};
 			}
 		}
 
-		if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("write block send command error");
+		if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != CARD_ACK)) {
+			if (MF_DBGLEVEL >= 1)   Dbprintf("write block send command error");
 			break;
 		};
 
@@ -1393,8 +1457,8 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 		AppendCrc14443a(d_block, 16);
 
 		ReaderTransmit(d_block, sizeof(d_block), NULL);
-		if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("write block send data error");
+		if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != CARD_ACK)) {
+			if (MF_DBGLEVEL >= 1)   Dbprintf("write block send data error");
 			break;
 		};
 
@@ -1402,7 +1466,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 			// do no issue halt command for gen1b magic tag (#db# halt error. response len: 1)
 			if (!(workFlags & 0x40)) {
 				if (mifare_classic_halt(NULL, 0)) {
-					if (MF_DBGLEVEL > 2)	Dbprintf("Halt error");
+					if (MF_DBGLEVEL > 2)    Dbprintf("Halt error");
 					// Continue, some magic tags misbehavies and send an answer to it.
 					// break;
 				}
@@ -1461,15 +1525,15 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	while (true) {
 		if (workFlags & 0x02) {
 			ReaderTransmitBitsPar(wupC1,7,0, NULL);
-			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("wupC1 error");
+			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {
+				if (MF_DBGLEVEL >= 1)   Dbprintf("wupC1 error");
 				break;
 		};
 		// do no issue for gen1b magic tag
 		if (!(workFlags & 0x40)) {
 			ReaderTransmit(wupC2, sizeof(wupC2), NULL);
-			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-				if (MF_DBGLEVEL >= 1)	Dbprintf("wupC2 error");
+			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != CARD_ACK)) {
+				if (MF_DBGLEVEL >= 1)   Dbprintf("wupC2 error");
 				break;
 			};
 		}
@@ -1477,7 +1541,7 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 
 		// read block
 		if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) {
-			if (MF_DBGLEVEL >= 1)	Dbprintf("read block send command error");
+			if (MF_DBGLEVEL >= 1)   Dbprintf("read block send command error");
 			break;
 		};
 		memcpy(data, receivedAnswer, 18);
@@ -1486,9 +1550,9 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 			// do no issue halt command for gen1b magic tag (#db# halt error. response len: 1)
 			if (!(workFlags & 0x40)) {
 				if (mifare_classic_halt(NULL, cuid)) {
-					if (MF_DBGLEVEL > 1)	Dbprintf("Halt error");
+					if (MF_DBGLEVEL > 1)    Dbprintf("Halt error");
 					// Continue, some magic tags misbehavies and send an answer to it.
-					//		break;
+					//      break;
 				}
 			}
 		}
@@ -1523,34 +1587,34 @@ void MifareCIdent(){
 
 	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
 	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
-	
+
 	LED_A_ON();
 	LED_B_OFF();
 	LED_C_OFF();
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
 	clear_trace();
-	set_tracing(true);	
+	set_tracing(true);
 
 	ReaderTransmitBitsPar(wupC1,7,0, NULL);
-	if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == 0x0a)) {
+	if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == CARD_ACK)) {
 		isOK = 2;
 
 		ReaderTransmit(wupC2, sizeof(wupC2), NULL);
-		if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == 0x0a)) {
+		if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == CARD_ACK)) {
 			isOK = 1;
 		};
 	};
 
 	// From iceman1001: removed the if,  since some magic tags misbehavies and send an answer to it.
 	mifare_classic_halt(NULL, 0);
-	
+
 	LED_B_ON();
 	cmd_send(CMD_ACK,isOK,0,0,0,0);
 	LED_B_OFF();
 
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-	LEDsoff();	
+	LEDsoff();
 }
 
 //
@@ -1580,7 +1644,7 @@ void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){
 	}
 
 	if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");
-    cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));
+	cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));
 }
 
 void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){