added sketch for command CMD_MIFARE_CWIPE

armsrc/appmain.c

@@ -1199,6 +1199,9 @@ void UsbPacketReceived(uint8_t *packet, int len)
 			break;
 			
 		// Work with "magic Chinese" card
+		case CMD_MIFARE_CWIPE:
+			MifareCWipe(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+			break;
 		case CMD_MIFARE_CSETBLOCK:
 			MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
 			break;

armsrc/apps.h

@@ -134,7 +134,8 @@ void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
 void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
 void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
 void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
-void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);  // Work with "magic Chinese" card
+void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);       // Work with "magic Chinese" card
+void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);  
 void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
 void MifareCIdent();  // is "magic chinese" card?
 void MifareUSetPwd(uint8_t arg0, uint8_t *datain);

armsrc/mifarecmd.c

@@ -1170,6 +1170,72 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 // Work with "magic Chinese" card (email him: ouyangweidaxian@live.cn)
 //
 //-----------------------------------------------------------------------------
+
+void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
+	// var
+	byte_t isOK = 0;
+	uint8_t numSectors = arg0;
+	uint8_t needWipe = arg1;
+	uint8_t needPut = arg2;
+
+	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
+	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
+	
+	// card commands
+	uint8_t wupC1[]       = { 0x40 };
+	uint8_t wipeC[]       = { 0x41 };
+	
+	// iso14443 setup
+	LED_A_ON();
+	LED_B_OFF();
+	LED_C_OFF();
+	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+
+	// 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");
+				break;
+			};
+
+			ReaderTransmit(wipeC, sizeof(wipeC), NULL);
+			if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("wipeC error");
+				break;
+			};
+
+			if(mifare_classic_halt(NULL, 0)) {
+				if (MF_DBGLEVEL > 2)	Dbprintf("Halt error");
+			};
+		};
+	
+		// put default data
+		if (needPut){
+			for (int i = 0; i < numSectors; i++) {
+			// MifareCSetBlock here
+			}
+		}
+	}
+	
+
+	// send 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;
+}
+
 void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
 
   // params
@@ -1240,7 +1306,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 				break;
 			};
 
-			if(mifare_classic_halt(NULL, cuid)) {
+			if(mifare_classic_halt(NULL, 0)) {
 				if (MF_DBGLEVEL > 2)	Dbprintf("Halt error");
 				// Continue, some magic tags misbehavies and send an answer to it.
                         	// break;
@@ -1284,7 +1350,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 		if (workFlags & 0x04) {
 			// 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 (mifare_classic_halt(NULL, 0)) {
 					if (MF_DBGLEVEL > 2)	Dbprintf("Halt error");
 					// Continue, some magic tags misbehavies and send an answer to it.
 					// break;

client/cmdhfmf.c

@@ -1887,15 +1887,18 @@ int CmdHF14AMfCWipe(const char *Cmd)
 	bool setCard = false;
 	
 	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf cwipe <card size> [w]");
+		PrintAndLog("Usage:  hf mf cwipe [card size] [w] [p]");
 		PrintAndLog("sample:  hf mf cwipe 1 w s");
-		PrintAndLog("w - Wipe for magic Chinese card (only works with such cards)");
+		PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
+		PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");
 		PrintAndLog("p - Put default data to the card ");
 		return 0;
 	}
 
 	gen = mfCIdentify();
 	
+	// here check 1a 1b
+
 	char cardSize = param_getchar(Cmd, 1);
 	numSectors = ParamGetCardSize(cardSize);
 
@@ -1906,10 +1909,13 @@ int CmdHF14AMfCWipe(const char *Cmd)
 
 	if (gen == 2) {
 		/* generation 1b magic card */
-		res = mfCWipe(numSectors, wipeCard, setCard); // wipeCard, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B
+		if (wipeCard) {
+			PrintAndLog("WARNING: can't wipe magic card 1b generation");
+		}
+		res = mfCWipe(numSectors, false, setCard); 
 	} else {
 		/* generation 1a magic card by default */
-		res = mfCWipe(numSectors, wipeCard, setCard); // wipeCard, CSETBLOCK_SINGLE_OPER
+		res = mfCWipe(numSectors, wipeCard, setCard); 
 	}
 
 	if (res) {
@@ -2467,6 +2473,7 @@ static command_t CommandTable[] =
   {"esave",            CmdHF14AMfESave,         0, "Save to file emul dump"},
   {"ecfill",           CmdHF14AMfECFill,        0, "Fill simulator memory with help of keys from simulator"},
   {"ekeyprn",          CmdHF14AMfEKeyPrn,       0, "Print keys from simulator memory"},
+  {"cwipe",            CmdHF14AMfCWipe,         0, "Wipe magic Chinese card"},
   {"csetuid",          CmdHF14AMfCSetUID,       0, "Set UID for magic Chinese card"},
   {"csetblk",          CmdHF14AMfCSetBlk,       0, "Write block - Magic Chinese card"},
   {"cgetblk",          CmdHF14AMfCGetBlk,       0, "Read block - Magic Chinese card"},

client/mifarehost.c

@@ -453,6 +453,12 @@ int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, bool wantWipe, uin
 }
 
 int mfCWipe(uint8_t numSectors, bool wantWipe, bool wantSet) {
+	UsbCommand c = {CMD_MIFARE_CWIPE, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
+	SendCommand(&c);
+
+	UsbCommand resp;
+	WaitForResponse(CMD_ACK,&resp);
+	
 	return 0;
 }
 

include/usb_cmd.h

@@ -175,6 +175,7 @@ typedef struct{
 #define CMD_MIFARE_CSETBLOCK                                              0x0605
 #define CMD_MIFARE_CGETBLOCK                                              0x0606
 #define CMD_MIFARE_CIDENT                                                 0x0607
+#define CMD_MIFARE_CWIPE                                                  0x0608
 
 #define CMD_SIMULATE_MIFARE_CARD                                          0x0610