X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7dadcc959fb7009b6e8bbde4a644aa2f7f1b7a98..ae3340a0fb04bf8f8b8c874e0859d7d0886e2db1:/client/cmdhf14a.c

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index a5de2e2a..326eaf50 100644
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -136,6 +136,45 @@ int CmdHF14AList(const char *Cmd)
 	return 0;
 }
 
+int Hf14443_4aGetCardData(iso14a_card_select_t * card) {
+	UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
+	SendCommand(&c);
+
+	UsbCommand resp;
+	WaitForResponse(CMD_ACK,&resp);
+	
+	memcpy(card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
+
+	uint64_t select_status = resp.arg[0];		// 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
+	
+	if(select_status == 0) {
+		PrintAndLog("E->iso14443a card select failed");
+		return 1;
+	}
+
+	if(select_status == 2) {
+		PrintAndLog("E->Card doesn't support iso14443-4 mode");
+		return 1;
+	}
+
+	if(select_status == 3) {
+		PrintAndLog("E->Card doesn't support standard iso14443-3 anticollision");
+		PrintAndLog("\tATQA : %02x %02x", card->atqa[1], card->atqa[0]);
+		return 1;
+	}
+
+	PrintAndLog(" UID: %s", sprint_hex(card->uid, card->uidlen));
+	PrintAndLog("ATQA: %02x %02x", card->atqa[1], card->atqa[0]);
+	PrintAndLog(" SAK: %02x [%" PRIu64 "]", card->sak, resp.arg[0]);
+	if(card->ats_len < 3) {			// a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
+		PrintAndLog("E-> Error ATS length(%d) : %s", card->ats_len, sprint_hex(card->ats, card->ats_len));
+		return 1;
+	}
+	PrintAndLog(" ATS: %s", sprint_hex(card->ats, card->ats_len));
+	
+	return 0;
+}
+
 int CmdHF14AReader(const char *Cmd) {
 	uint32_t cm = ISO14A_CONNECT;
 	bool leaveSignalON = false;
@@ -649,10 +688,12 @@ void DropField() {
 }
 
 int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
+	static bool responseNum = false;
 	uint16_t cmdc = 0;
 	*dataoutlen = 0;
 	
 	if (activateField) {
+		responseNum = false;
 		UsbCommand resp;
 
 		// Anticollision + SELECT card
@@ -695,8 +736,11 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav
 	if (leaveSignalON)
 		cmdc |= ISO14A_NO_DISCONNECT;
 
-	UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | cmdc, (datainlen & 0xFFFF), 0}}; 
-	memcpy(c.d.asBytes, datain, datainlen);
+	UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | cmdc, (datainlen & 0xFFFF) + 2, 0}}; 
+	uint8_t header[] = {0x0a | responseNum, 0x00};
+	responseNum ^= 1;
+	memcpy(c.d.asBytes, header, 2);
+	memcpy(&c.d.asBytes[2], datain, datainlen);
 	SendCommand(&c);
 	
     uint8_t *recv;
@@ -706,6 +750,11 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav
         recv = resp.d.asBytes;
         int iLen = resp.arg[0];
 		
+        if(!iLen) {
+			PrintAndLog("14aRAW ERROR: No card response.");
+            return 1;
+		}
+		
 		*dataoutlen = iLen - 2;
 		if (*dataoutlen < 0)
 			*dataoutlen = 0;
@@ -715,13 +764,13 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav
 			return 2;
 		}
 		
-		memcpy(dataout, recv, *dataoutlen);
-		
-        if(!iLen) {
-			PrintAndLog("14aRAW ERROR: No card response.");
-            return 1;
+		if (recv[0] != header[0]) {
+			PrintAndLog("14aRAW ERROR: iso14443-4 framing error. Card send %2x must be %2x", dataout[0], header[0]);
+			return 2;
 		}
-
+		
+		memcpy(dataout, &recv[2], *dataoutlen);
+		
 		// CRC Check
 		if (iLen == -1) {
 			PrintAndLog("14aRAW ERROR: ISO 14443A CRC error.");
@@ -840,7 +889,7 @@ int CmdHF14AAPDU(const char *cmd) {
 	leaveSignalON = arg_get_lit(2);
 	decodeTLV = arg_get_lit(3);
 	// len = data + PCB(1b) + CRC(2b)
-	CLIGetStrBLessWithReturn(4, data, &datalen, 1 + 2);
+	CLIGetHexBLessWithReturn(4, data, &datalen, 1 + 2);
 
 
 	CLIParserFree();