X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ace26dbdfd7c53e5507c9720cbea99556b7ab8b1..fd4f21b766a715303f0b1436c9970f5965e644dc:/client/util.c?ds=inline

diff --git a/client/util.c b/client/util.c
index 35af3d66..e4add6c0 100644
--- a/client/util.c
+++ b/client/util.c
@@ -23,7 +23,7 @@ int ukbhit(void)
   static struct termios Otty, Ntty;
 
 
-  tcgetattr( 0, &Otty);
+  if ( tcgetattr( 0, &Otty) == -1 ) return -1;
   Ntty = Otty;
 
   Ntty.c_iflag          = 0;       /* input mode                */
@@ -94,7 +94,7 @@ void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount)
 	memset(fileName, 0x00, 200);
 	
 	for (int j = 0; j < byteCount; j++, fnameptr += 2)
-		sprintf(fnameptr, "%02x", uid[j]); 
+		sprintf(fnameptr, "%02x", (unsigned int) uid[j]); 
 	sprintf(fnameptr, "%s", ext); 
 }
 
@@ -119,14 +119,19 @@ char *sprint_hex(const uint8_t *data, const size_t len) {
 	size_t i;
 
 	for (i=0; i < maxLen; ++i, tmp += 3)
-		sprintf(tmp, "%02x ", data[i]);
+		sprintf(tmp, "%02x ", (unsigned int) data[i]);
 
 	return buf;
 }
 
 char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks) {
 	// make sure we don't go beyond our char array memory
-	int max_len = ( len+(len/breaks) > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len+(len/breaks);
+	int max_len;
+	if (breaks==0)
+		max_len = ( len > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len;
+	else
+		max_len = ( len+(len/breaks) > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len+(len/breaks);
+
 	static char buf[MAX_BIN_BREAK_LENGTH]; // 3072 + end of line characters if broken at 8 bits
 	//clear memory
 	memset(buf, 0x00, sizeof(buf));
@@ -135,9 +140,10 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
 	size_t in_index = 0;
 	// loop through the out_index to make sure we don't go too far
 	for (size_t out_index=0; out_index < max_len; out_index++) {
-		// set character
-		sprintf(tmp++, "%u", data[in_index]);
-		// check if a line break is needed
+		// set character - (should be binary but verify it isn't more than 1 digit)
+		if (data[in_index]<10)
+			sprintf(tmp++, "%u", (unsigned int) data[in_index]);
+		// check if a line break is needed and we have room to print it in our array
 		if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 != max_len) ) {
 			// increment and print line break
 			out_index++;
@@ -209,7 +215,7 @@ char * printBits(size_t const size, void const * const ptr)
         {
             byte = b[i] & (1<<j);
             byte >>= j;
-            sprintf(tmp, "%u", byte);
+            sprintf(tmp, "%u", (unsigned int)byte);
 			tmp++;
         }
     }
@@ -266,7 +272,7 @@ char param_getchar(const char *line, int paramnum)
 
 uint8_t param_get8(const char *line, int paramnum)
 {
-	return param_get8ex(line, paramnum, 10, 0);
+	return param_get8ex(line, paramnum, 0, 10);
 }
 
 /**
@@ -445,7 +451,7 @@ int binarraytohex(char *target,char *source, int length)
     {
         for(i= x= 0 ; i < 4 ; ++i)
             x +=  ( source[i] << (3 - i));
-        sprintf(target,"%X", x);
+        sprintf(target,"%X", (unsigned int)x);
         ++target;
         source += 4;
         j -= 4;
@@ -492,3 +498,16 @@ void xor(unsigned char *dst, unsigned char *src, size_t len) {
 int32_t le24toh (uint8_t data[3]) {
     return (data[2] << 16) | (data[1] << 8) | data[0];
 }
+uint32_t le32toh (uint8_t *data) {
+	return (uint32_t)( (data[3]<<24) | (data[2]<<16) | (data[1]<<8) | data[0]);
+}
+
+// RotateLeft - Ultralight, Desfire, works on byte level
+// 00-01-02  >> 01-02-00
+void rol(uint8_t *data, const size_t len){
+    uint8_t first = data[0];
+    for (size_t i = 0; i < len-1; i++) {
+        data[i] = data[i+1];
+    }
+    data[len-1] = first;
+}