X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/fff69a1e3494dc058757c57d55126722dae29941..550a929a69359db76e9dcf61e26effea144311d4:/armsrc/mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 03e15b3b..5d10ad81 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -86,7 +86,6 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	LEDsoff();
 }
 
-
 void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){
 
 	bool turnOffField = (arg0 == 1);
@@ -106,17 +105,17 @@ void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){
 		OnError(1);
 		return;
 	}
-    
+
 	if (turnOffField) {
 		FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 		LEDsoff();
-	}	
+	}
 	cmd_send(CMD_ACK,1,0,0,0,0);
 }
 
 // Arg0 = BlockNo,
 // Arg1 = UsePwd bool
-// datain = PWD bytes,  
+// datain = PWD bytes,
 void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
 {
 	uint8_t blockNo = arg0;
@@ -124,52 +123,52 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
 	bool useKey = (arg1 == 1); //UL_C
 	bool usePwd = (arg1 == 2); //UL_EV1/NTAG
 
-	LEDsoff();	
-	LED_A_ON();    
+	LEDsoff();
+	LED_A_ON();
 	clear_trace();
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
-    
+
 	int len = iso14443a_select_card(NULL, NULL, NULL);
 	if(!len) {
 		if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len);
 		OnError(1);
 		return;
 	}
-       
+
 	// UL-C authentication
 	if ( useKey ) {
-		uint8_t key[16] = {0x00};	
+		uint8_t key[16] = {0x00};
 		memcpy(key, datain, sizeof(key) );
 
 		if ( !mifare_ultra_auth(key) ) {
 			OnError(1);
-			return;			
+			return;
 		}
 	}
-	
+
 	// UL-EV1 / NTAG authentication
-	if (usePwd) { 
+	if ( usePwd ) {
 		uint8_t pwd[4] = {0x00};
 		memcpy(pwd, datain, 4);
 		uint8_t pack[4] = {0,0,0,0};
 		if (!mifare_ul_ev1_auth(pwd, pack)) {
 			OnError(1);
-			return;			
+			return;
 		}
-	}
-		
+	}	
+
 	if( mifare_ultra_readblock(blockNo, dataout) ) {
 		if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error");
 		OnError(2);
 		return;
 	}
-        
+
 	if( mifare_ultra_halt() ) {
 		if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");
 		OnError(3);
 		return;
 	}
-		
+
     cmd_send(CMD_ACK,1,0,0,dataout,16);
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
@@ -251,7 +250,6 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 {
 	// free eventually allocated BigBuf memory
 	BigBuf_free();
-	// clear trace
 	clear_trace();
 
 	// params
@@ -268,7 +266,7 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 	}
 
 	LEDsoff();
-	LED_A_ON(); 
+	LED_A_ON();
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
 	int len = iso14443a_select_card(NULL, NULL, NULL);
@@ -277,20 +275,20 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 		OnError(1);
 		return;
 	}
-	
-	 // UL-C authentication
+
+	// UL-C authentication
 	if ( useKey ) {
-		uint8_t key[16] = {0x00};	
+		uint8_t key[16] = {0x00};
 		memcpy(key, datain, sizeof(key) );
 
 		if ( !mifare_ultra_auth(key) ) {
 			OnError(1);
-			return;			
+			return;
 		}
 	}
 
 	// UL-EV1 / NTAG authentication
-	if (usePwd) { 
+	if (usePwd) {
 		uint8_t pwd[4] = {0x00};
 		memcpy(pwd, datain, sizeof(pwd));
 		uint8_t pack[4] = {0,0,0,0};
@@ -300,20 +298,20 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 			return;			
 		}
 	}
-	
+
 	for (int i = 0; i < blocks; i++){
-		if ((i*4) + 4 > CARD_MEMORY_SIZE) {
+		if ((i*4) + 4 >= CARD_MEMORY_SIZE) {
 			Dbprintf("Data exceeds buffer!!");
 			break;
 		}
-	
+
 		len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);
 		
 		if (len) {
 			if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);
 			// if no blocks read - error out
 			if (i==0){
-			OnError(2);
+				OnError(2);
 			return;
 			} else {
 				//stop at last successful read block and return what we got
@@ -323,20 +321,22 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 			countblocks++;
 		}
 	}
-		
+
 	len = mifare_ultra_halt();
 	if (len) {
 		if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");
 		OnError(3);
 		return;
 	}
-	
+
 	if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);
 
 	countblocks *= 4;
-	cmd_send(CMD_ACK, 1, countblocks, countblocks, 0, 0);
+
+	cmd_send(CMD_ACK, 1, countblocks, BigBuf_max_traceLen(), 0, 0);
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
+	BigBuf_free();
 }
 
 //-----------------------------------------------------------------------------
@@ -411,17 +411,18 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	LEDsoff();
 }
 
-void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
+/* // Command not needed but left for future testing 
+void MifareUWriteBlockCompat(uint8_t arg0, uint8_t *datain)
 {
-    uint8_t blockNo = arg0;
+	uint8_t blockNo = arg0;
 	byte_t blockdata[16] = {0x00};
 
-    memcpy(blockdata, datain, 16);
-        
+	memcpy(blockdata, datain, 16);
+
 	uint8_t uid[10] = {0x00};
 
 	LED_A_ON(); LED_B_OFF(); LED_C_OFF();
-		
+
 	clear_trace();
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
@@ -431,7 +432,7 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
 		return;
 	};
 
-	if(mifare_ultra_writeblock(blockNo, blockdata)) {
+	if(mifare_ultra_writeblock_compat(blockNo, blockdata)) {
 		if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");
 		OnError(0);
 		return;	};
@@ -441,13 +442,14 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
 		OnError(0);
 		return;
 	};
-		
+
 	if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");
 
 	cmd_send(CMD_ACK,1,0,0,0,0);
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
 }
+*/
 
 // Arg0   : Block to write to.
 // Arg1   : 0 = use no authentication.
@@ -455,14 +457,14 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
 //          2 = use 0x1B authentication.
 // datain : 4 first bytes is data to be written.
 //        : 4/16 next bytes is authentication key.
-void MifareUWriteBlock_Special(uint8_t arg0, uint8_t arg1, uint8_t *datain)
+void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
 {
 	uint8_t blockNo = arg0;
 	bool useKey = (arg1 == 1); //UL_C
 	bool usePwd = (arg1 == 2); //UL_EV1/NTAG
 	byte_t blockdata[4] = {0x00};
-	
-	memcpy(blockdata, datain, 4);
+
+	memcpy(blockdata, datain,4);
 	
 	LEDsoff();
 	LED_A_ON();
@@ -497,7 +499,7 @@ void MifareUWriteBlock_Special(uint8_t arg0, uint8_t arg1, uint8_t *datain)
 		}
 	}
 	
-	if(mifare_ultra_special_writeblock(blockNo, blockdata)) {
+	if(mifare_ultra_writeblock(blockNo, blockdata)) {
 		if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");
 		OnError(0);
 		return;
@@ -537,7 +539,7 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
 	blockdata[1] = pwd[6];
 	blockdata[2] = pwd[5];
 	blockdata[3] = pwd[4];
-	if(mifare_ultra_special_writeblock( 44, blockdata)) {
+	if(mifare_ultra_writeblock( 44, blockdata)) {
 		if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");
 		OnError(44);
 		return;
@@ -547,7 +549,7 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
 	blockdata[1] = pwd[2];
 	blockdata[2] = pwd[1];
 	blockdata[3] = pwd[0];
-	if(mifare_ultra_special_writeblock( 45, blockdata)) {
+	if(mifare_ultra_writeblock( 45, blockdata)) {
 		if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");
 		OnError(45);
 		return;
@@ -557,7 +559,7 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
 	blockdata[1] = pwd[14];
 	blockdata[2] = pwd[13];
 	blockdata[3] = pwd[12];
-	if(mifare_ultra_special_writeblock( 46, blockdata)) {
+	if(mifare_ultra_writeblock( 46, blockdata)) {
 		if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");
 		OnError(46);
 		return;
@@ -567,7 +569,7 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
 	blockdata[1] = pwd[10];
 	blockdata[2] = pwd[9];
 	blockdata[3] = pwd[8];
-	if(mifare_ultra_special_writeblock( 47, blockdata)) {
+	if(mifare_ultra_writeblock( 47, blockdata)) {
 		if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");
 		OnError(47);
 		return;
@@ -740,7 +742,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 
 			// nested authentication
 			auth2_time = auth1_time + delta_time;
-			len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_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);
 				continue;
@@ -1337,4 +1339,4 @@ void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){
 	cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
-}
+}
\ No newline at end of file