Do not treat gcc's "misleading-indentation" warning as error (fixes #187).

[proxmark3-svn] / client / cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index 67bcbe766d476e78e116f1982a499fa0efd8aaab..309880d2bf77b72fb8a129b6de8c68dd03611e3f 100644 (file)
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -33,8 +33,6 @@
 #include "usb_cmd.h"
 #include "cmdhfmfu.h"
 
-#define llX PRIx64
-
 static int CmdHelp(const char *Cmd);
 
 #define ICLASS_KEYS_MAX 8
@@ -373,10 +371,13 @@ int CmdHFiClassDecrypt(const char *Cmd) {
        //Open the tagdump-file
        FILE *f;
        char filename[FILE_PATH_SIZE];
-       if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0)
-       {
+       if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) {
                f = fopen(filename, "rb");
-       }else{
+               if ( f == NULL ) {
+                       PrintAndLog("Could not find file %s", filename);
+                       return 1;
+               }
+       } else {
                return usage_hf_iclass_decrypt();
        }
 
@@ -596,7 +597,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
                                errors = param_gethex(tempStr, 0, CreditKEY, dataLen);
                        } else if (dataLen == 1) {
                                keyNbr = param_get8(Cmd, cmdp+1);
-                               if (keyNbr <= ICLASS_KEYS_MAX) {
+                               if (keyNbr < ICLASS_KEYS_MAX) {
                                        memcpy(CreditKEY, iClass_Key_Table[keyNbr], 8);
                                } else {
                                        PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
@@ -630,7 +631,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
                                errors = param_gethex(tempStr, 0, KEY, dataLen);
                        } else if (dataLen == 1) {
                                keyNbr = param_get8(Cmd, cmdp+1);
-                               if (keyNbr <= ICLASS_KEYS_MAX) {
+                               if (keyNbr < ICLASS_KEYS_MAX) {
                                        memcpy(KEY, iClass_Key_Table[keyNbr], 8);
                                } else {
                                        PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
@@ -889,7 +890,7 @@ int CmdHFiClass_WriteBlock(const char *Cmd) {
                                errors = param_gethex(tempStr, 0, KEY, dataLen);
                        } else if (dataLen == 1) {
                                keyNbr = param_get8(Cmd, cmdp+1);
-                               if (keyNbr <= ICLASS_KEYS_MAX) {
+                               if (keyNbr < ICLASS_KEYS_MAX) {
                                        memcpy(KEY, iClass_Key_Table[keyNbr], 8);
                                } else {
                                        PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
@@ -938,7 +939,7 @@ int usage_hf_iclass_clone(void) {
 }
 
 int CmdHFiClassCloneTag(const char *Cmd) {
-       char filename[FILE_PATH_SIZE];
+       char filename[FILE_PATH_SIZE] = {0};
        char tempStr[50]={0};
        uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
        uint8_t keyNbr = 0;
@@ -992,7 +993,7 @@ int CmdHFiClassCloneTag(const char *Cmd) {
                                errors = param_gethex(tempStr, 0, KEY, dataLen);
                        } else if (dataLen == 1) {
                                keyNbr = param_get8(Cmd, cmdp+1);
-                               if (keyNbr <= ICLASS_KEYS_MAX) {
+                               if (keyNbr < ICLASS_KEYS_MAX) {
                                        memcpy(KEY, iClass_Key_Table[keyNbr], 8);
                                } else {
                                        PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
@@ -1043,6 +1044,7 @@ int CmdHFiClassCloneTag(const char *Cmd) {
 
        if (startblock<5) {
                PrintAndLog("You cannot write key blocks this way. yet... make your start block > 4");
+               fclose(f);
                return 0;
        }
        // now read data from the file from block 6 --- 19
@@ -1177,7 +1179,7 @@ int CmdHFiClass_ReadBlock(const char *Cmd) {
                                errors = param_gethex(tempStr, 0, KEY, dataLen);
                        } else if (dataLen == 1) {
                                keyNbr = param_get8(Cmd, cmdp+1);
-                               if (keyNbr <= ICLASS_KEYS_MAX) {
+                               if (keyNbr < ICLASS_KEYS_MAX) {
                                        memcpy(KEY, iClass_Key_Table[keyNbr], 8);
                                } else {
                                        PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
@@ -1218,7 +1220,7 @@ int CmdHFiClass_loclass(const char *Cmd) {
                PrintAndLog("f <filename>  Bruteforce iclass dumpfile");
                PrintAndLog("                   An iclass dumpfile is assumed to consist of an arbitrary number of");
                PrintAndLog("                   malicious CSNs, and their protocol responses");
-               PrintAndLog("                   The the binary format of the file is expected to be as follows: ");
+               PrintAndLog("                   The binary format of the file is expected to be as follows: ");
                PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
                PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
                PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
@@ -1314,8 +1316,13 @@ int CmdHFiClassReadTagFile(const char *Cmd) {
        long fsize = ftell(f);
        fseek(f, 0, SEEK_SET);
 
-       uint8_t *dump = malloc(fsize);
+       if ( fsize < 0 ) {
+               PrintAndLog("Error, when getting filesize");
+               fclose(f);
+               return 1;
+       }
 
+       uint8_t *dump = malloc(fsize);
 
        size_t bytes_read = fread(dump, 1, fsize, f);
        fclose(f);
@@ -1341,7 +1348,7 @@ uint64_t hexarray_to_uint64(uint8_t *key) {
        for (int i = 0;i < 8;i++)
                sprintf(&temp[(i *2)],"%02X",key[i]);
        temp[16] = '\0';
-       if (sscanf(temp,"%016"llX,&uint_key) < 1)
+       if (sscanf(temp,"%016"llx,&uint_key) < 1)
                return 0;
        return uint_key;
 }
@@ -1440,7 +1447,7 @@ int CmdHFiClassCalcNewKey(const char *Cmd) {
                                errors = param_gethex(tempStr, 0, NEWKEY, dataLen);
                        } else if (dataLen == 1) {
                                keyNbr = param_get8(Cmd, cmdp+1);
-                               if (keyNbr <= ICLASS_KEYS_MAX) {
+                               if (keyNbr < ICLASS_KEYS_MAX) {
                                        memcpy(NEWKEY, iClass_Key_Table[keyNbr], 8);
                                } else {
                                        PrintAndLog("\nERROR: NewKey Nbr is invalid\n");
@@ -1459,7 +1466,7 @@ int CmdHFiClassCalcNewKey(const char *Cmd) {
                                errors = param_gethex(tempStr, 0, OLDKEY, dataLen);
                        } else if (dataLen == 1) {
                                keyNbr = param_get8(Cmd, cmdp+1);
-                               if (keyNbr <= ICLASS_KEYS_MAX) {
+                               if (keyNbr < ICLASS_KEYS_MAX) {
                                        memcpy(OLDKEY, iClass_Key_Table[keyNbr], 8);
                                } else {
                                        PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
@@ -1605,8 +1612,8 @@ int CmdHFiClassManageKeys(const char *Cmd) {
                case 'n':
                case 'N':
                        keyNbr = param_get8(Cmd, cmdp+1);
-                       if (keyNbr < 0) {
-                               PrintAndLog("Wrong block number");
+                       if (keyNbr >= ICLASS_KEYS_MAX) {
+                               PrintAndLog("Invalid block number");
                                errors = true;
                        }
                        cmdp += 2;