Applied Holiman's fixes for iclass.c and CSNs

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
index 15e911a146940800ee305efdfa9729268745abc9..56c4998d8368c69103b5716d09eb5a62cee90fe8 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -13,6 +13,7 @@
 #ifndef _WIN32
 #include <termios.h>
 #include <sys/ioctl.h> 
 #ifndef _WIN32
 #include <termios.h>
 #include <sys/ioctl.h> 

+

 int ukbhit(void)
 {
   int cnt = 0;
 int ukbhit(void)
 {
   int cnt = 0;


@@ -45,12 +46,18 @@ int ukbhit(void) {
 #endif
 
 // log files functions
 #endif
 
 // log files functions

-void AddLogLine(char *fileName, char *extData, char *c) {
+void AddLogLine(char *file, char *extData, char *c) {

        FILE *fLog = NULL;
        FILE *fLog = NULL;

-
-       fLog = fopen(fileName, "a");
+    char filename[FILE_PATH_SIZE] = {0x00};
+    int len = 0;
+
+    len = strlen(file);
+    if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+    memcpy(filename, file, len);
+   
+       fLog = fopen(filename, "a");

        if (!fLog) {
        if (!fLog) {

-               printf("Could not append log file %s", fileName);
+               printf("Could not append log file %s", filename);

                return;
        }
 
                return;
        }
 


@@ -102,16 +109,31 @@ void print_hex(const uint8_t * data, const size_t len)
 }
 
 char * sprint_hex(const uint8_t * data, const size_t len) {
 }
 
 char * sprint_hex(const uint8_t * data, const size_t len) {

+       
+       int maxLen = ( len > 1024/3) ? 1024/3 : len;

        static char buf[1024];
        char * tmp = buf;
        size_t i;
 
        static char buf[1024];
        char * tmp = buf;
        size_t i;
 

-       for (i=0; i < len && i < 1024/3; i++, tmp += 3)
+       for (i=0; i < maxLen; ++i, tmp += 3)

                sprintf(tmp, "%02x ", data[i]);
 
        return buf;
 }
 
                sprintf(tmp, "%02x ", data[i]);
 
        return buf;
 }
 

+char * sprint_bin(const uint8_t * data, const size_t len) {
+       
+       int maxLen = ( len > 1024) ? 1024 : len;
+       static char buf[1024];
+       char * tmp = buf;
+       size_t i;
+
+       for (i=0; i < maxLen; ++i, ++tmp)
+               sprintf(tmp, "%u", data[i]);
+
+       return buf;
+}
+

 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
 {
        while (len--) {
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
 {
        while (len--) {


@@ -131,6 +153,28 @@ uint64_t bytes_to_num(uint8_t* src, size_t len)
        return num;
 }
 
        return num;
 }
 

+//assumes little endian
+char * printBits(size_t const size, void const * const ptr)
+{
+    unsigned char *b = (unsigned char*) ptr;   
+    unsigned char byte;
+       static char buf[1024];
+       char * tmp = buf;
+    int i, j;
+
+    for (i=size-1;i>=0;i--)
+    {
+        for (j=7;j>=0;j--)
+        {
+            byte = b[i] & (1<<j);
+            byte >>= j;
+            sprintf(tmp, "%u", byte);
+                       tmp++;
+        }
+    }
+       return buf;
+}
+

 //  -------------------------------------------------------------------------
 //  string parameters lib
 //  -------------------------------------------------------------------------
 //  -------------------------------------------------------------------------
 //  string parameters lib
 //  -------------------------------------------------------------------------