X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/23b80a733436e88426c2b857950674768eb2b8a2..12d708fec157dfde6f94d61e5fdc265713a71578:/armsrc/mifarecmd.c?ds=inline

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index b9b8098a..94bc1c1c 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -16,8 +16,8 @@
 #include "mifarecmd.h"
 #include "apps.h"
 #include "util.h"
-#include "desfire.h"
-#include "../common/crc.h"
+
+#include "crc.h"
 
 //-----------------------------------------------------------------------------
 // Select, Authenticate, Read a MIFARE tag. 
@@ -41,7 +41,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	pcs = &mpcs;
 
 	// clear trace
- 	iso14a_clear_trace();
+	clear_trace();
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
 	LED_A_ON();
@@ -76,7 +76,7 @@ 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);
@@ -88,46 +88,46 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 
 
 void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){
-	// variables
+
 	byte_t isOK = 0;
-	byte_t dataoutbuf[16];
-	uint8_t uid[10];
+	byte_t dataoutbuf[16] = {0x00};
+	uint8_t uid[10] = {0x00};
 	uint32_t cuid;
-    
-	// clear trace
-	iso14a_clear_trace();
-	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
-    
+
 	LED_A_ON();
 	LED_B_OFF();
 	LED_C_OFF();
-	
+    
+	clear_trace();
+	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
 	if(!iso14443a_select_card(uid, NULL, &cuid)) {
-          if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card, something went wrong before auth");
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)
+			Dbprintf("Can't select card");
+		//OnError(0);
+		return;
 	};
 	
 	if(mifare_ultra_auth1(cuid, dataoutbuf)){
-	  if (MF_DBGLEVEL >= 1)	Dbprintf("Authentication part1: Fail.");    
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)	
+			Dbprintf("Authentication part1: Fail.");
+		//OnError(1);
+		return;
 	}
 
-	isOK=1;
-	if (MF_DBGLEVEL >= 2)	DbpString("AUTH 1 FINISHED");
+	isOK = 1;
+	if (MF_DBGLEVEL >= MF_DBG_EXTENDED)
+		DbpString("AUTH 1 FINISHED");
     
-	LED_B_ON();
     cmd_send(CMD_ACK,isOK,cuid,0,dataoutbuf,11);
-	LED_B_OFF();
-	  
-	// Thats it...
 	LEDsoff();
 }
 void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){
-	// params
+
 	uint32_t cuid = arg0;
-	uint8_t key[16]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-	// variables
+	uint8_t key[16] = {0x00};
 	byte_t isOK = 0;
-	byte_t dataoutbuf[16];
+	byte_t dataoutbuf[16] = {0x00};
     
 	memcpy(key, datain, 16);
     
@@ -136,63 +136,57 @@ void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){
 	LED_C_OFF();
 	
 	if(mifare_ultra_auth2(cuid, key, dataoutbuf)){
-	    if (MF_DBGLEVEL >= 1) Dbprintf("Authentication part2: Fail...");    
+	    if (MF_DBGLEVEL >= MF_DBG_ERROR) 
+			Dbprintf("Authentication part2: Fail...");
+		//OnError(1);
+		return;			
 	}
-	isOK=1;
-	if (MF_DBGLEVEL >= 2)	DbpString("AUTH 2 FINISHED");
-    
-	LED_B_ON();
-        cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,11);
-	LED_B_OFF();
+	
+	isOK = 1;
+	if (MF_DBGLEVEL >= MF_DBG_EXTENDED)
+		DbpString("AUTH 2 FINISHED");
     
+	cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,11);
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
 }
 
 void MifareUReadBlock(uint8_t arg0,uint8_t *datain)
 {
-    // params
 	uint8_t blockNo = arg0;
-	
-	// variables
-	byte_t isOK = 0;
-	byte_t dataoutbuf[16];
-	uint8_t uid[10];
+	byte_t dataout[16] = {0x00};
+	uint8_t uid[10] = {0x00};
 	uint32_t cuid;
     
-	// clear trace
-	iso14a_clear_trace();
-	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
-    
 	LED_A_ON();
 	LED_B_OFF();
 	LED_C_OFF();
     
-	while (true) {
-		if(!iso14443a_select_card(uid, NULL, &cuid)) {
-            if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card");
-			break;
+	clear_trace();
+	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+    
+	int len = iso14443a_select_card(uid, NULL, &cuid);
+	if(!len) {
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)	Dbprintf("Can't select card");
+		//OnError(1);
+		return;
 		};
         
-		if(mifare_ultra_readblock(cuid, blockNo, dataoutbuf)) {
-            if (MF_DBGLEVEL >= 1)	Dbprintf("Read block error");
-			break;
+	len = mifare_ultra_readblock(cuid, blockNo, dataout);
+	if(len) {
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)	Dbprintf("Read block error");
+		//OnError(2);
+		return;
 		};
         
-		if(mifare_ultra_halt(cuid)) {
-            if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
-			break;
+	len = mifare_ultra_halt(cuid);
+	if(len) {
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)	Dbprintf("Halt error");
+		//OnError(3);
+		return;
 		};
 		
-		isOK = 1;
-		break;
-	}
-	
-	if (MF_DBGLEVEL >= 2)	DbpString("READ BLOCK FINISHED");
-    
-	LED_B_ON();
-    cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);
-	LED_B_OFF();
+    cmd_send(CMD_ACK,1,0,0,dataout,16);
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
 }
@@ -219,7 +213,7 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	pcs = &mpcs;
 
 	// clear trace
- 	iso14a_clear_trace();
+	clear_trace();
 
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -267,59 +261,68 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 
 void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)
 {
-	// params
-	uint8_t sectorNo = arg0;
-	int Pages=arg1;
-	int count_Pages=0;
-	// variables
-	byte_t isOK = 0;
-	byte_t dataoutbuf[176];
-	uint8_t uid[10];
+  // params
+        uint8_t sectorNo = arg0;
+	int Pages = arg1;
+	int count_Pages = 0;
+	byte_t dataout[176] = {0x00};;
+	uint8_t uid[10] = {0x00};
 	uint32_t cuid;
 
-	// clear trace
-	iso14a_clear_trace();
-
-	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
-
 	LED_A_ON();
 	LED_B_OFF();
 	LED_C_OFF();
-	Dbprintf("Pages %d",Pages);
-        while (true) {
-                if(!iso14443a_select_card(uid, NULL, &cuid)) {
-                if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");
-                        break;
-                };
-		for(int sec=0;sec<Pages;sec++){
-                    if(mifare_ultra_readblock(cuid, sectorNo * 4 + sec, dataoutbuf + 4 * sec)) {
-                    if (MF_DBGLEVEL >= 1)   Dbprintf("Read block %d error",sec);
-                        break;
-                    }else{
-		      count_Pages++;
-                    };
-                }
-                if(mifare_ultra_halt(cuid)) {
-                if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");
-                        break;
-                };
 
-                isOK = 1;
-                break;
-        }
-	Dbprintf("Pages read %d",count_Pages);
-	if (MF_DBGLEVEL >= 2) DbpString("READ CARD FINISHED");
+	if (MF_DBGLEVEL >= MF_DBG_ALL) 
+		Dbprintf("Pages %d",Pages);
+	
+	clear_trace();
+	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
-        LED_B_ON();
-	if (Pages==16) cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,64);
-	if (Pages==44 && count_Pages==16) cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,64);
-	if (Pages==44 && count_Pages>16) cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,176);
-        LED_B_OFF();
+	int len = iso14443a_select_card(uid, NULL, &cuid);
+	
+	if (!len) {
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)
+			Dbprintf("Can't select card");
+		//OnError(1);
+		return;
+	}
+	
+	for (int i = 0; i < Pages; i++){
+	
+		len = mifare_ultra_readblock(cuid, sectorNo * 4 + i, dataout + 4 * i);
+		
+		if (len) {
+			if (MF_DBGLEVEL >= MF_DBG_ERROR)
+				Dbprintf("Read block %d error",i);
+			//OnError(2);
+			return;
+		} else {
+			count_Pages++;
+		}
+	}
+		
+	len = mifare_ultra_halt(cuid);
+	if (len) {
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)
+			Dbprintf("Halt error");
+		//OnError(3);
+		return;
+	}
+	
+	if (MF_DBGLEVEL >= MF_DBG_ALL) {
+		Dbprintf("Pages read %d", count_Pages);
+	}
 
-	// Thats it...
+	len = 16*4; //64 bytes
+	
+	// Read a UL-C
+	if (Pages == 44 && count_Pages > 16) 
+		len = 176;
+
+	cmd_send(CMD_ACK, 1, 0, 0, dataout, len);	
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
-
 }
 
 
@@ -347,7 +350,7 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	pcs = &mpcs;
 
 	// clear trace
-	iso14a_clear_trace();
+	clear_trace();
 
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -399,19 +402,16 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
 {
         // params
         uint8_t blockNo = arg0;
-        byte_t blockdata[16];
+	byte_t blockdata[16] = {0x00};
 
-        memset(blockdata,'\0',16);
         memcpy(blockdata, datain,16);
         
         // variables
         byte_t isOK = 0;
-        uint8_t uid[10];
+	uint8_t uid[10] = {0x00};
         uint32_t cuid;
 
-        // clear trace
-        iso14a_clear_trace();
-
+		clear_trace();
 		iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
         LED_A_ON();
@@ -440,33 +440,25 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
         
         if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");
 
-        LED_B_ON();
 		cmd_send(CMD_ACK,isOK,0,0,0,0);
-        LED_B_OFF();
-
-
-        // Thats it...
         FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
         LEDsoff();
-//  iso14a_set_tracing(TRUE);
 }
 
 void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)
 {
 	// params
 	uint8_t blockNo = arg0;
-	byte_t blockdata[4];
+	byte_t blockdata[4] = {0x00};
 	
 	memcpy(blockdata, datain,4);
 
 	// variables
 	byte_t isOK = 0;
-	uint8_t uid[10];
+	uint8_t uid[10] = {0x00};
 	uint32_t cuid;
 
-	// clear trace
-	iso14a_clear_trace();
-
+	clear_trace();
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
 	LED_A_ON();
@@ -495,17 +487,13 @@ void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)
 
 	if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");
 
-	LED_B_ON();
 	cmd_send(CMD_ACK,isOK,0,0,0,0);
-	LED_B_OFF();
-
-	// Thats it...
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
 }
 
 // Return 1 if the nonce is invalid else return 0
-int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t * parity) {
+int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t *parity) {
 	return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \
 	(oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \
 	(oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;
@@ -541,14 +529,16 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 	struct Crypto1State mpcs = {0, 0};
 	struct Crypto1State *pcs;
 	pcs = &mpcs;
-	uint8_t* receivedAnswer =  get_bigbufptr_recvrespbuf();
+	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
 
 	uint32_t auth1_time, auth2_time;
 	static uint16_t delta_time;
 
+	// free eventually allocated BigBuf memory
+	BigBuf_free();
 	// clear trace
-	iso14a_clear_trace();
-	iso14a_set_tracing(false);
+	clear_trace();
+	set_tracing(false);
 	
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -562,7 +552,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 		WDT_HIT();
 
 		davg = dmax = 0;
-		dmin = 2000; 
+		dmin = 2000;
 		delta_time = 0;
 		
 		for (rtr = 0; rtr < 17; rtr++) {
@@ -599,9 +589,9 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 			};
 
 			nttmp = prng_successor(nt1, 100);				//NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160
-			for (i = 141; i < 1200; i++) {
+			for (i = 101; i < 1200; i++) {
 				nttmp = prng_successor(nttmp, 1);
-				if (nttmp == nt2) {break;}
+				if (nttmp == nt2) break;
 			}
 
 			if (i != 1200) {
@@ -617,7 +607,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 			}
 		}
 		
-		if (rtr <= 1) return;
+		if (rtr <= 1)	return;
 
 		davg = (davg + (rtr - 1)/2) / (rtr - 1);
 		
@@ -636,18 +626,9 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 	//  get crypted nonces for target sector
 	for(i=0; i < 2; i++) { // look for exactly two different nonces
 
-		WDT_HIT();	
-	    if(BUTTON_PRESS()) {
-			DbpString("Nested: cancelled");
-			crypto1_destroy(pcs);
-			FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-			LEDsoff();
-			return;
-		}
-
 		target_nt[i] = 0;
 		while(target_nt[i] == 0) { // continue until we have an unambiguous nonce
-		 
+		
 			// prepare next select. No need to power down the card.
 			if(mifare_classic_halt(pcs, cuid)) {
 				if (MF_DBGLEVEL >= 1)	Dbprintf("Nested: Halt error");
@@ -707,7 +688,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 			if (target_nt[i] == 0 && j == dmax+1 && MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (all invalid)", i+1);
 		}
 	}
-	
+
 	LED_C_OFF();
 	
 	//  ----------------------------- crypto1 destroy
@@ -728,7 +709,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
-	iso14a_set_tracing(TRUE);
+	set_tracing(TRUE);
 }
 
 //-----------------------------------------------------------------------------
@@ -757,8 +738,8 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	MF_DBGLEVEL = MF_DBG_NONE;
 	
 	// clear trace
-	iso14a_clear_trace();
-	iso14a_set_tracing(TRUE);
+	clear_trace();
+	set_tracing(TRUE);
 
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -848,8 +829,8 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	uint8_t uid[10];
 
 	// clear trace
-	iso14a_clear_trace();
-	iso14a_set_tracing(false);
+	clear_trace();
+	set_tracing(false);
 	
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -937,42 +918,36 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	
 	// variables
 	byte_t isOK = 0;
-	uint8_t uid[10];
-	uint8_t d_block[18];
+	uint8_t uid[10] = {0x00};
+	uint8_t d_block[18] = {0x00};
 	uint32_t cuid;
 	
-	memset(uid, 0x00, 10);
-	uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();
-	uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
-	
-	if (workFlags & 0x08) {
-		// clear trace
-		iso14a_clear_trace();
-		iso14a_set_tracing(TRUE);
-
-		iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
+	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
 
+	// reset FPGA and LED
+	if (workFlags & 0x08) {
 		LED_A_ON();
 		LED_B_OFF();
 		LED_C_OFF();
 	
-		SpinDelay(300);
-		FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-		SpinDelay(100);
-		FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
+		clear_trace();
+		set_tracing(TRUE);
+		iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 	}
 
 	while (true) {
+
 		// get UID from chip
 		if (workFlags & 0x01) {
 			if(!iso14443a_select_card(uid, NULL, &cuid)) {
 				if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card");
-				break;
+				//break;
 			};
 
 			if(mifare_classic_halt(NULL, cuid)) {
 				if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
-				break;
+				//break;
 			};
 		};
 	
@@ -1041,7 +1016,6 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	LED_B_OFF();
 
 	if ((workFlags & 0x10) || (!isOK)) {
-		// Thats it...
 		FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 		LEDsoff();
 	}
@@ -1064,28 +1038,20 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	
 	// variables
 	byte_t isOK = 0;
-	uint8_t data[18];
+	uint8_t data[18] = {0x00};
 	uint32_t cuid = 0;
 	
-	memset(data, 0x00, 18);
-	uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();
-	uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
+	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
+	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
 	
 	if (workFlags & 0x08) {
-		// clear trace
-		iso14a_clear_trace();
-		iso14a_set_tracing(TRUE);
-
-		iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
-
 		LED_A_ON();
 		LED_B_OFF();
 		LED_C_OFF();
 	
-		SpinDelay(300);
-		FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-		SpinDelay(100);
-		FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
+		clear_trace();
+		set_tracing(TRUE);
+		iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 	}
 
 	while (true) {
@@ -1131,3 +1097,90 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	}
 }
 
+void MifareCIdent(){
+  
+	// card commands
+	uint8_t wupC1[]       = { 0x40 }; 
+	uint8_t wupC2[]       = { 0x43 }; 
+	
+	// variables
+	byte_t isOK = 1;
+	
+	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
+	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
+
+	ReaderTransmitBitsPar(wupC1,7,0, NULL);
+	if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
+		isOK = 0;
+	};
+
+	ReaderTransmit(wupC2, sizeof(wupC2), NULL);
+	if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
+		isOK = 0;
+	};
+
+	if (mifare_classic_halt(NULL, 0)) {
+		isOK = 0;
+	};
+
+	cmd_send(CMD_ACK,isOK,0,0,0,0);
+}
+
+			//
+// DESFIRE
+//
+
+void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){
+
+	byte_t dataout[11] = {0x00};
+	uint8_t uid[10] = {0x00};
+	uint32_t cuid;
+    
+	clear_trace();
+	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+
+	int len = iso14443a_select_card(uid, NULL, &cuid);
+	if(!len) {
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)	
+			Dbprintf("Can't select card");
+		//OnError(1);
+		return;
+	};
+
+	if(mifare_desfire_des_auth1(cuid, dataout)){
+		if (MF_DBGLEVEL >= MF_DBG_ERROR)	
+			Dbprintf("Authentication part1: Fail.");
+		//OnError(4);
+		return;
+	}
+
+	if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");
+    
+    cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));
+}
+
+void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){
+
+	uint32_t cuid = arg0;
+	uint8_t key[16] = {0x00};
+	byte_t isOK = 0;
+	byte_t dataout[12] = {0x00};
+    
+	memcpy(key, datain, 16);
+	
+	isOK = mifare_desfire_des_auth2(cuid, key, dataout);
+	
+	if( isOK) {
+	    if (MF_DBGLEVEL >= MF_DBG_EXTENDED) 
+			Dbprintf("Authentication part2: Failed");  
+		//OnError(4);
+		return;
+	}
+
+	if (MF_DBGLEVEL >= MF_DBG_EXTENDED) 
+		DbpString("AUTH 2 FINISHED");
+
+	cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+	LEDsoff();
+}