X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/224e8c1a4d2375ae575ac6639def05475616b7d0..c3c241f389048bd14422d70504cecec6637b89f3:/client/util.c?ds=inline

diff --git a/client/util.c b/client/util.c
index 391b9b00..30547080 100644
--- a/client/util.c
+++ b/client/util.c
@@ -113,7 +113,7 @@ 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)
@@ -444,3 +444,12 @@ void wiegand_add_parity(char *target, char *source, char length)
     target += length;
     *(target)= GetParity(source + length / 2, ODD, length / 2);
 }
+
+void xor(unsigned char * dst, unsigned char * src, size_t len) {
+   for( ; len > 0; len--,dst++,src++)
+       *dst ^= *src;
+}
+
+int32_t le24toh (uint8_t data[3]) {
+    return (data[2] << 16) | (data[1] << 8) | data[0];
+}