Bug fix: rndBuf was generating only 0 or 1 value
diff --git a/util.c b/util.c
index 7adae55..4b6d806 100644
--- a/util.c
+++ b/util.c
@@ -127,7 +127,7 @@
 void util_rndBuf(uint8_t * buf, size_t sz)
 {
     for (size_t i = 0; i < sz; i++) {
-        buf[i] = (uint8_t) ((util_rnd64() & 0xFF0000) > 16);
+        buf[i] = (uint8_t) ((util_rnd64() & 0xFF0000) >> 16);
     }
 }