X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/bcf61bd34ab2747580aabf648093e5854b7283ed..550a929a69359db76e9dcf61e26effea144311d4:/armsrc/mifarecmd.c?ds=sidebyside

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index c56f2337..5d10ad81 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -19,12 +19,6 @@
 
 #include "crc.h"
 
-// the block number for the ISO14443-4 PCB
-uint8_t pcb_blocknum = 0;
-// Deselect card by sending a s-block. the crc is precalced for speed
-static  uint8_t deselect_cmd[] = {0xc2,0xe0,0xb4};
-
-
 //-----------------------------------------------------------------------------
 // Select, Authenticate, Read a MIFARE tag. 
 // read block
@@ -117,8 +111,6 @@ void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){
 		LEDsoff();
 	}
 	cmd_send(CMD_ACK,1,0,0,0,0);
-	}	
-	cmd_send(CMD_ACK,1,0,0,0,0);
 }
 
 // Arg0 = BlockNo,
@@ -258,7 +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
@@ -309,40 +300,11 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 	}
 
 	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;
 		}
-	
-	 // UL-C authentication
-	if ( useKey ) {
-		uint8_t key[16] = {0x00};	
-		memcpy(key, datain, sizeof(key) );
 
-		if ( !mifare_ultra_auth(key) ) {
-			OnError(1);
-			return;			
-		}
-	}
-
-	// UL-EV1 / NTAG authentication
-	if (usePwd) { 
-		uint8_t pwd[4] = {0x00};
-		memcpy(pwd, datain, sizeof(pwd));
-		uint8_t pack[4] = {0,0,0,0};
-
-		if (!mifare_ul_ev1_auth(pwd, pack)){
-			OnError(1);
-			return;			
-		}
-	}
-	
-	for (int i = 0; i < blocks; i++){
-		if ((i*4) + 4 > CARD_MEMORY_SIZE) {
-			Dbprintf("Data exceeds buffer!!");
-			break;
-		}
-	
 		len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);
 		
 		if (len) {
@@ -370,9 +332,11 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 	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();
 }
 
 //-----------------------------------------------------------------------------
@@ -447,7 +411,8 @@ 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;
 	byte_t blockdata[16] = {0x00};
@@ -467,7 +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;	};
@@ -484,6 +449,7 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
 }
+*/
 
 // Arg0   : Block to write to.
 // Arg1   : 0 = use no authentication.
@@ -491,7 +457,7 @@ 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
@@ -533,7 +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;
@@ -573,7 +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;
@@ -583,7 +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;
@@ -593,7 +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;
@@ -603,7 +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;
@@ -776,7 +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;
@@ -1373,19 +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();
-}
-
-void OnSuccess(){
-	pcb_blocknum = 0;
-	ReaderTransmit(deselect_cmd, 3 , NULL);
-	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-	LEDsoff();
-}
-
-void OnError(uint8_t reason){
-	pcb_blocknum = 0;
-	ReaderTransmit(deselect_cmd, 3 , NULL);
-	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-	cmd_send(CMD_ACK,0,reason,0,0,0);
-	LEDsoff();
-}
+}
\ No newline at end of file