X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/22f4dca88cc008287b1ef01bb4da0d46cbcf76d1..b804b9cdb8dbf43e41d9372e450433e39fe534f4:/armsrc/util.c

diff --git a/armsrc/util.c b/armsrc/util.c
index 1716a113..6c3c06a3 100644
--- a/armsrc/util.c
+++ b/armsrc/util.c
@@ -7,31 +7,8 @@
 //-----------------------------------------------------------------------------
 // Utility functions used in many places, not specific to any piece of code.
 //-----------------------------------------------------------------------------
-
 #include "util.h"
 
-void print_result(char *name, uint8_t *buf, size_t len) {
-	uint8_t *p = buf;
-
-	if ( len % 16 == 0 ) {
-		for(; p-buf < len; p += 16)
-			Dbprintf("[%s:%d/%d] %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
-				name,
-				p-buf,
-				len,
-				p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]
-			);
-	}
-	else {
-		for(; p-buf < len; p += 8)
-			Dbprintf("[%s:%d/%d] %02x %02x %02x %02x %02x %02x %02x %02x",
-				name,
-				p-buf,
-				len,
-				p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
-	}
-}
-
 size_t nbytes(size_t nbits) {
 	return (nbits >> 3)+((nbits % 8) > 0);
 }
@@ -97,6 +74,36 @@ int32_t le24toh (uint8_t data[3]) {
     return (data[2] << 16) | (data[1] << 8) | data[0];
 }
 
+//convert hex digit to integer
+uint8_t hex2int(char hexchar){
+    switch(hexchar){
+        case '0': return 0; break;
+        case '1': return 1; break;
+        case '2': return 2; break;
+        case '3': return 3; break;
+        case '4': return 4; break;
+        case '5': return 5; break;
+        case '6': return 6; break;
+        case '7': return 7; break;
+        case '8': return 8; break;
+        case '9': return 9; break;
+        case 'a':
+        case 'A': return 10; break;
+        case 'b':
+		case 'B': return 11; break;
+        case 'c':
+        case 'C': return 12; break;
+        case 'd':
+		case 'D': return 13; break;
+        case 'e':
+        case 'E': return 14; break;
+        case 'f':
+        case 'F': return 15; break;
+        default:
+            return 0;
+    }
+}
+
 void LEDsoff() {
 	LED_A_OFF();
 	LED_B_OFF();