X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6a2e5adffd2a4a97ffd090cb536cd63ffd2fad54..f53020e729d583f7975095ca7b4b467741d99edb:/client/util.c

diff --git a/client/util.c b/client/util.c
index 9f2142c6..797a9392 100644
--- a/client/util.c
+++ b/client/util.c
@@ -113,11 +113,11 @@ char *sprint_hex(const uint8_t *data, const size_t len) {
 	int maxLen = ( len > 1024/3) ? 1024/3 : len;
 	static char buf[1024];
 	memset(buf, 0x00, 1024);
-	char *tmp = buf;
+	char * tmp = buf;
 	size_t i;
 
 	for (i=0; i < maxLen; ++i, tmp += 3)
-		sprintf(tmp, "%02x ", data[i]);
+		sprintf(tmp, "%02X ", data[i]);
 
 	return buf;
 }
@@ -248,7 +248,7 @@ 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);
 }
 
 /**
@@ -394,7 +394,7 @@ int hextobinstring(char *target, char *source)
 
 // convert binary array of 0x00/0x01 values to hex (safe to do in place as target will always be shorter than source)
 // return number of bits converted
-int binarraytohex(char *target,char *source, int length)
+int binarraytohex(char *target, char *source, int length)
 {
     unsigned char i, x;
     int j = length;
@@ -445,7 +445,7 @@ void wiegand_add_parity(char *target, char *source, char length)
     *(target)= GetParity(source + length / 2, ODD, length / 2);
 }
 
-void xor(unsigned char *dst, unsigned char *src, size_t len) {
+void xor(unsigned char * dst, unsigned char * src, size_t len) {
    for( ; len > 0; len--,dst++,src++)
        *dst ^= *src;
 }
@@ -453,3 +453,18 @@ 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 PackBits(uint8_t start, uint8_t len, uint8_t* bits) {
+	
+	int i = start;
+	int j = len-1;
+
+	if (len > 32) return 0;
+
+	uint32_t tmp = 0;
+	for (; j >= 0; --j, ++i)
+		tmp	|= bits[i] << j;
+
+	return tmp;
+}