Add entropy-harvesting calls.

/dev/random now has new-and-improved entropy!

1 files changed, 6 insertions, 0 deletions

diff --git a/sys/dev/syscons/sysmouse.c b/sys/dev/syscons/sysmouse.c
index 453215a..5c92b23 100644
--- a/sys/dev/syscons/sysmouse.c
+++ b/sys/dev/syscons/sysmouse.c
@@ -32,6 +32,7 @@
 #include <sys/systm.h>
 #include <sys/conf.h>
 #include <sys/proc.h>
+#include <sys/random.h>
 #include <sys/tty.h>
 #include <sys/kernel.h>
 
@@ -333,6 +334,11 @@ sysmouse_event(mouse_info_t *info)
 							       sysmouse_tty);
 	}
 
+	/* do the /dev/random device a favour                        */
+	/* The nasty-looking cast is to force treatment of 8 u_chars */
+	/* in buf as a u_int64_t                                     */
+	random_harvest(*((u_int64_t *)buf), 2, 0, RANDOM_MOUSE);
+
 	return mouse_status.flags;
 }