X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6426f6ba86c8a2d3e390fab1ced35223a92d8647..5f5254d63194ee74f383c04c61c31ca35c70c2fd:/armsrc/lfops.c?ds=sidebyside

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 00b50852..2f757f1f 100644
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -202,8 +202,7 @@ void ReadTItag(void)
 		crc = update_crc16(crc, (shift1>>16)&0xff);
 		crc = update_crc16(crc, (shift1>>24)&0xff);
 
-		Dbprintf("Info: Tag data: %x%08x, crc=%x",
-				 (unsigned int)shift1, (unsigned int)shift0, (unsigned int)shift2 & 0xFFFF);
+		Dbprintf("Info: Tag data: %x%08x, crc=%x", (unsigned int)shift1, (unsigned int)shift0, (unsigned int)shift2 & 0xFFFF);
 		if (crc != (shift2&0xffff)) {
 			Dbprintf("Error: CRC mismatch, expected %x", (unsigned int)crc);
 		} else {
@@ -349,7 +348,7 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
 	// start by writing 0xBB (keyword) and 0xEB (password)
 	// then write 80 bits of data (or 64 bit data + 16 bit crc if you prefer)
 	// finally end with 0x0300 (write frame)
-	// all data is sent lsb firts
+	// all data is sent lsb first
 	// finish with 15ms programming time
 
 	// modulate antenna
@@ -401,7 +400,7 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
 	for(;;) {
 		//wait until SSC_CLK goes HIGH
 		while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)) {
-			if(BUTTON_PRESS() || (usb_poll_validate_length() )) {
+			if(BUTTON_PRESS() || usb_poll_validate_length() ) {
 				DbpString("Stopped");
 				return;
 			}
@@ -418,7 +417,7 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
 		
 		//wait until SSC_CLK goes LOW
 		while(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK) {
-			if(BUTTON_PRESS()) {
+			if( BUTTON_PRESS() || usb_poll_validate_length() ) {
 				DbpString("Stopped");
 				return;
 			}
@@ -595,20 +594,10 @@ void CmdFSKsimTAG(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream)
 		}
 	}
 	Dbprintf("Simulating with fcHigh: %d, fcLow: %d, clk: %d, invert: %d, n: %d",fcHigh, fcLow, clk, invert, n);
-	/*Dbprintf("DEBUG: First 32:");
-	uint8_t *dest = BigBuf_get_addr();
-	i=0;
-	Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
-	i+=16;
-	Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
-	*/
-	if (ledcontrol)
-		LED_A_ON();
 
+	if (ledcontrol)	LED_A_ON();
 	SimulateTagLowFrequency(n, 0, ledcontrol);
-
-	if (ledcontrol)
-		LED_A_OFF();
+	if (ledcontrol)	LED_A_OFF();
 }
 
 // compose ask waveform for one bit(ASK)
@@ -755,7 +744,7 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
 				  (unsigned int) lo,
 				  (unsigned int) (lo>>1) & 0xFFFF
 				  );
-			}else {  //standard HID tags 44/96 bits
+			} else {  //standard HID tags 44/96 bits
 				uint8_t bitlen = 0;
 				uint32_t fc = 0;
 				uint32_t cardnum = 0;
@@ -839,7 +828,7 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
 		size = 50*128*2; //big enough to catch 2 sequences of largest format
 		idx = AWIDdemodFSK(dest, &size);
 		
-		if (idx>0 && size==96){
+		if (idx<=0 || size!=96) continue;
 	        // Index map
 	        // 0            10            20            30              40            50              60
 	        // |            |             |             |               |             |               |
@@ -859,6 +848,7 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
 	        uint32_t rawHi2 = bytebits_to_byte(dest+idx,32);
 
 	        size = removeParity(dest, idx+8, 4, 1, 88);
+		if (size != 66) continue;
 	        // ok valid card found!
 
 	        // Index map
@@ -900,7 +890,6 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
 				return;
 			}
 			// reset
-		}
 		idx = 0;
 		WDT_HIT();
 	}
@@ -1061,9 +1050,9 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
  * Q5 tags seems to have issues when these values changes. 
  */
 
-#define START_GAP 50*8 // was 250 // SPEC:  1*8 to 50*8 - typ 15*8 (or 15fc)
+#define START_GAP 31*8 // was 250 // SPEC:  1*8 to 50*8 - typ 15*8 (or 15fc)
 #define WRITE_GAP 20*8 // was 160 // SPEC:  1*8 to 20*8 - typ 10*8 (or 10fc)
-#define WRITE_0   16*8 // was 144 // SPEC: 16*8 to 32*8 - typ 24*8 (or 24fc)
+#define WRITE_0   18*8 // was 144 // SPEC: 16*8 to 32*8 - typ 24*8 (or 24fc)
 #define WRITE_1   50*8 // was 400 // SPEC: 48*8 to 64*8 - typ 56*8 (or 56fc)  432 for T55x7; 448 for E5550
 #define READ_GAP  15*8 
 
@@ -1261,18 +1250,17 @@ void T55xxWakeUp(uint32_t Pwd){
 void WriteT55xx(uint32_t *blockdata, uint8_t startblock, uint8_t numblocks) {
 	// write last block first and config block last (if included)
 	for (uint8_t i = numblocks+startblock; i > startblock; i--)
-		T55xxWriteBlockExt(blockdata[i-1],i-1,0,0);
+		T55xxWriteBlockExt(blockdata[i-1], i-1, 0, 0);
 }
 
 // Copy HID id to card and setup block 0 config
 void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) {
 	uint32_t data[] = {0,0,0,0,0,0,0};
-	//int data1=0, data2=0, data3=0, data4=0, data5=0, data6=0; //up to six blocks for long format
 	uint8_t last_block = 0;
 
 	if (longFMT){
 		// Ensure no more than 84 bits supplied
-		if (hi2>0xFFFFF) {
+		if (hi2 > 0xFFFFF) {
 			DbpString("Tags can only have 84 bits.");
 			return;
 		}
@@ -1288,7 +1276,7 @@ void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) {
 		data[6] = manchesterEncode2Bytes(lo & 0xFFFF);
 	}	else {
 		// Ensure no more than 44 bits supplied
-		if (hi>0xFFF) {
+		if (hi > 0xFFF) {
 			DbpString("Tags can only have 44 bits.");
 			return;
 		}
@@ -1357,6 +1345,15 @@ void CopyIndala224toT55x7(uint32_t uid1, uint32_t uid2, uint32_t uid3, uint32_t
 	//	T5567WriteBlock(0x603E10E2,0);
 	DbpString("DONE!");
 }
+// clone viking tag to T55xx
+void CopyVikingtoT55xx(uint32_t block1, uint32_t block2, uint8_t Q5) {
+	uint32_t data[] = {T55x7_BITRATE_RF_32 | T55x7_MODULATION_MANCHESTER | (2 << T55x7_MAXBLOCK_SHIFT), block1, block2};
+	if (Q5) data[0] = (32 << T5555_BITRATE_SHIFT) | T5555_MODULATION_MANCHESTER | 2 << T5555_MAXBLOCK_SHIFT;
+	// Program the data blocks for supplied ID and the block 0 config
+	WriteT55xx(data, 0, 3);
+	LED_D_OFF();
+	cmd_send(CMD_ACK,0,0,0,0,0);
+}
 
 // Define 9bit header for EM410x tags
 #define EM410X_HEADER		0x1FF
@@ -1422,11 +1419,11 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo) {
 	LED_D_ON();
 
 	// Write EM410x ID
-	uint32_t data[] = {0, id>>32, id & 0xFFFFFFFF};
+	uint32_t data[] = {0, (uint32_t)(id>>32), id & 0xFFFFFFFF};
 
-		clock = (card & 0xFF00) >> 8;
-		clock = (clock == 0) ? 64 : clock;
-		Dbprintf("Clock rate: %d", clock);
+	clock = (card & 0xFF00) >> 8;
+	clock = (clock == 0) ? 64 : clock;
+	Dbprintf("Clock rate: %d", clock);
 	if (card & 0xFF) { //t55x7
 		clock = GetT55xxClockBit(clock);
 		if (clock == 0) {
@@ -1442,8 +1439,10 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo) {
 	WriteT55xx(data, 0, 3);
 
 	LED_D_OFF();
-	Dbprintf("Tag %s written with 0x%08x%08x\n", card ? "T55x7":"T5555",
-			 (uint32_t)(id >> 32), (uint32_t)id);
+	Dbprintf("Tag %s written with 0x%08x%08x\n",
+			card ? "T55x7":"T5555",
+			(uint32_t)(id >> 32),
+			(uint32_t)id);
 }
 
 //-----------------------------------
@@ -1657,12 +1656,3 @@ void EM4xWriteWord(uint32_t Data, uint8_t Address, uint32_t Pwd, uint8_t PwdMode
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
 	LED_D_OFF();
 }
-
-void CopyViKingtoT55x7(uint32_t block1, uint32_t block2) {
-
-	uint32_t data[] = {T55x7_BITRATE_RF_32 | T55x7_MODULATION_MANCHESTER | (2 << T55x7_MAXBLOCK_SHIFT), block1, block2};
-	// Program the data blocks for supplied ID and the block 0 config
-	WriteT55xx(data, 0, 3);
-	LED_D_OFF();
-}
-