X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/52eeaef568ac6855f701c51a48d71a393cee3df9..b7e8338d2b15b636017118e983c849f3de6784ae:/client/cmdhf14a.c

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index 9f40e754..b1e894cd 100644
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -179,6 +179,7 @@ int CmdHF14AList(const char *Cmd) {
 }
 
 int CmdHF14AReader(const char *Cmd) {
+	UsbCommand cDisconnect = {CMD_READER_ISO_14443a, {0,0,0}};
 	UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
 	clearCommandBuffer();
 	SendCommand(&c);
@@ -192,22 +193,14 @@ int CmdHF14AReader(const char *Cmd) {
 	
 	if(select_status == 0) {
 		if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
-		// disconnect
-		c.arg[0] = 0;
-		c.arg[1] = 0;
-		c.arg[2] = 0;
-		SendCommand(&c);
+		SendCommand(&cDisconnect);
 		return 0;
 	}
 
 	if(select_status == 3) {
 		PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
 		PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
-		// disconnect
-		c.arg[0] = 0;
-		c.arg[1] = 0;
-		c.arg[2] = 0;
-		SendCommand(&c);
+		SendCommand(&cDisconnect);
 		return 0;
 	}
 
@@ -218,13 +211,13 @@ int CmdHF14AReader(const char *Cmd) {
 	switch (card.sak) {
 		case 0x00: 
 
-			//***************************************test****************
+			// ******** is card of the MFU type (UL/ULC/NTAG/ etc etc)
 			ul_switch_off_field();
 			
 			uint32_t tagT = GetHF14AMfU_Type();
 			ul_print_type(tagT, 0);
 
-			//reconnect for further tests
+			// reconnect for further tests
 			c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
 			c.arg[1] = 0;
 			c.arg[2] = 0;
@@ -233,7 +226,7 @@ int CmdHF14AReader(const char *Cmd) {
 			SendCommand(&c);
 
 			UsbCommand resp;
-			WaitForResponse(CMD_ACK,&resp);
+			WaitForResponse(CMD_ACK, &resp);
 			
 			memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 
@@ -243,27 +236,6 @@ int CmdHF14AReader(const char *Cmd) {
 				ul_switch_off_field();
 				return 0;
 			}
-
-			/*  orig
-			// check if the tag answers to GETVERSION (0x60)
-			c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
-			c.arg[1] = 1;
-			c.arg[2] = 0;
-			c.d.asBytes[0] = 0x60;
-			SendCommand(&c);
-			WaitForResponse(CMD_ACK,&resp);
-		
-			uint8_t version[10] = {0};
-			memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
-			uint8_t len  = resp.arg[0] & 0xff;
-			switch ( len){
-				// todo, identify "Magic UL-C tags".  // they usually have a static nonce response to 0x1A command.
-				// UL-EV1, size, check version[6] == 0x0b (smaller)  0x0b * 4 == 48
-				case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);	break;				
-				case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
-				case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
-			}
-			*/
 			break;
 		case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
 		case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
@@ -379,59 +351,29 @@ int CmdHF14AReader(const char *Cmd) {
 				PrintAndLog("                  %02x -> Length is %d bytes",
 						card.ats[pos + 1], card.ats[pos + 1]);
 				switch (card.ats[pos + 2] & 0xf0) {
-					case 0x10:
-						PrintAndLog("                     1x -> MIFARE DESFire");
-						break;
-					case 0x20:
-						PrintAndLog("                     2x -> MIFARE Plus");
-						break;
+					case 0x10: PrintAndLog("                     1x -> MIFARE DESFire"); break;
+					case 0x20: PrintAndLog("                     2x -> MIFARE Plus"); break;
 				}
 				switch (card.ats[pos + 2] & 0x0f) {
-					case 0x00:
-						PrintAndLog("                     x0 -> <1 kByte");
-						break;
-					case 0x01:
-						PrintAndLog("                     x1 -> 1 kByte");
-						break;
-					case 0x02:
-						PrintAndLog("                     x2 -> 2 kByte");
-						break;
-					case 0x03:
-						PrintAndLog("                     x3 -> 4 kByte");
-						break;
-					case 0x04:
-						PrintAndLog("                     x4 -> 8 kByte");
-						break;
+					case 0x00: PrintAndLog("                     x0 -> <1 kByte"); break;
+					case 0x01: PrintAndLog("                     x1 -> 1 kByte"); break;
+					case 0x02: PrintAndLog("                     x2 -> 2 kByte"); break;
+					case 0x03: PrintAndLog("                     x3 -> 4 kByte"); break;
+					case 0x04: PrintAndLog("                     x4 -> 8 kByte"); break;
 				}
 				switch (card.ats[pos + 3] & 0xf0) {
-					case 0x00:
-						PrintAndLog("                        0x -> Engineering sample");
-						break;
-					case 0x20:
-						PrintAndLog("                        2x -> Released");
-						break;
+					case 0x00: PrintAndLog("                        0x -> Engineering sample"); break;
+					case 0x20: PrintAndLog("                        2x -> Released"); break;
 				}
 				switch (card.ats[pos + 3] & 0x0f) {
-					case 0x00:
-						PrintAndLog("                        x0 -> Generation 1");
-						break;
-					case 0x01:
-						PrintAndLog("                        x1 -> Generation 2");
-						break;
-					case 0x02:
-						PrintAndLog("                        x2 -> Generation 3");
-						break;
+					case 0x00: PrintAndLog("                        x0 -> Generation 1"); break;
+					case 0x01: PrintAndLog("                        x1 -> Generation 2"); break;
+					case 0x02: PrintAndLog("                        x2 -> Generation 3"); break;
 				}
 				switch (card.ats[pos + 4] & 0x0f) {
-					case 0x00:
-						PrintAndLog("                           x0 -> Only VCSL supported");
-						break;
-					case 0x01:
-						PrintAndLog("                           x1 -> VCS, VCSL, and SVC supported");
-						break;
-					case 0x0E:
-						PrintAndLog("                           xE -> no VCS command supported");
-						break;
+					case 0x00: PrintAndLog("                           x0 -> Only VCSL supported");	break;
+					case 0x01: PrintAndLog("                           x1 -> VCS, VCSL, and SVC supported"); break;
+					case 0x0E: PrintAndLog("                           xE -> no VCS command supported"); break;
 				}
 			}
 		}
@@ -454,11 +396,7 @@ int CmdHF14AReader(const char *Cmd) {
 	PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") );
 	
 	// disconnect
-	c.cmd = CMD_READER_ISO_14443a;
-	c.arg[0] = 0;
-	c.arg[1] = 0;
-	c.arg[2] = 0;
-	SendCommand(&c);
+	SendCommand(&cDisconnect);
 
 	return select_status;
 }
@@ -717,14 +655,17 @@ int CmdHF14ACmdRaw(const char *cmd) {
 		c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
 	}
 
-    if(power)
+    if(power) {
         c.arg[0] |= ISO14A_NO_DISCONNECT;
-
-    if(datalen>0)
+	}
+	
+    if(datalen>0) {
         c.arg[0] |= ISO14A_RAW;
-
-	if(topazmode)
+	}
+	
+	if(topazmode) {
 		c.arg[0] |= ISO14A_TOPAZMODE;
+	}
 			
 	// Max buffer is USB_CMD_DATA_SIZE
 	datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;