X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/137dd5826ed8d69b8eb00f1a6bcdbbecf6b072e2..f3ffd5a24f6e4488505ff1c98bc6512dff5a69ed:/client/cmdhf14a.c?ds=inline

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index a0f3ce57..480923d6 100644
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -16,6 +16,7 @@
 #include <inttypes.h>
 #include <string.h>
 #include <unistd.h>
+#include <ctype.h>
 #include "util.h"
 #include "util_posix.h"
 #include "iso14443crc.h"
@@ -34,8 +35,13 @@
 static int CmdHelp(const char *Cmd);
 static int waitCmd(uint8_t iLen);
 
+// structure and database for uid -> tagtype lookups 
+typedef struct { 
+	uint8_t uid;
+	char* desc;
+} manufactureName; 
 
-const manufactureName manufactureMapping[] = {
+static const manufactureName manufactureMapping[] = {
 	// ID,  "Vendor Country"
 	{ 0x01, "Motorola UK" },
 	{ 0x02, "ST Microelectronics SA France" },
@@ -153,7 +159,7 @@ int CmdHF14AReader(const char *Cmd) {
 			break;
 		case 'x':
 		case 'X':
-			cm = cm - ISO14A_CONNECT;
+			cm &= ~ISO14A_CONNECT;
 			break;
 		default:
 			PrintAndLog("Unknown command.");
@@ -191,7 +197,7 @@ int CmdHF14AReader(const char *Cmd) {
 
 		PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
 		PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
-		PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[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(" ATS : %s", sprint_hex(card.ats, card.ats_len));
 		}
@@ -243,7 +249,7 @@ int CmdHF14AInfo(const char *Cmd)
 
 	PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
 	PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
-	PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
+	PrintAndLog(" SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]);
 
 	bool isMifareClassic = true;
 	switch (card.sak) {
@@ -725,6 +731,7 @@ int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool lea
 	return 0;
 }
 
+// ISO14443-4. 7. Half-duplex block transmission protocol
 int CmdHF14AAPDU(const char *cmd) {
 	uint8_t data[USB_CMD_DATA_SIZE];
 	int datalen = 0;
@@ -734,6 +741,7 @@ int CmdHF14AAPDU(const char *cmd) {
 	
 	if (strlen(cmd) < 2) {
 		PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
+		PrintAndLog("Command sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL)");
 		PrintAndLog("       -s    activate field and select card");
 		PrintAndLog("       -k    leave the signal field ON after receive response");
 		PrintAndLog("       -t    executes TLV decoder if it possible. TODO!!!!");
@@ -762,7 +770,7 @@ int CmdHF14AAPDU(const char *cmd) {
 					return 1;
 			}
 			
-		if (isxdigit(c)) {
+		if (isxdigit((unsigned char)c)) {
 			// len = data + PCB(1b) + CRC(2b)
 			switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data) - 1 - 2, &datalen)) {
 			case 1:
@@ -1019,7 +1027,7 @@ static command_t CommandTable[] =
   {"cuids",  CmdHF14ACUIDs,        0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
   {"sim",    CmdHF14ASim,          0, "<UID> -- Simulate ISO 14443a tag"},
   {"snoop",  CmdHF14ASnoop,        0, "Eavesdrop ISO 14443 Type A"},
-  {"apdu",   CmdHF14AAPDU,         0, "Send ISO 14443-4 APDU to tag"},
+  {"apdu",   CmdHF14AAPDU,         0, "Send an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol"},
   {"raw",    CmdHF14ACmdRaw,       0, "Send raw hex data to tag"},
   {NULL, NULL, 0, NULL}
 };