[rtems-libbsd commit] wpa_supplicant: Use arc4random instead of getentropy.

[Sebastian Huber]

Module:    rtems-libbsd
Branch:    master
Commit:    9521c08d7893b72d7b5b196cf322203a433ff7c7
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=9521c08d7893b72d7b5b196cf322203a433ff7c7

Author:    Christian Mauderer <Christian.Mauderer at embedded-brains.de>
Date:      Thu Nov  9 14:35:13 2017 +0100

wpa_supplicant: Use arc4random instead of getentropy.

---

 freebsd/contrib/wpa/src/utils/os_unix.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/freebsd/contrib/wpa/src/utils/os_unix.c b/freebsd/contrib/wpa/src/utils/os_unix.c
index 7f101d7..1c960e5 100644
--- a/freebsd/contrib/wpa/src/utils/os_unix.c
+++ b/freebsd/contrib/wpa/src/utils/os_unix.c
@@ -26,7 +26,7 @@
 #endif /* __MACH__ */
 
 #ifdef __rtems__
-#include <unistd.h>
+#include <stdlib.h>
 #endif /* __rtems__ */
 
 
@@ -288,7 +288,8 @@ int os_get_random(unsigned char *buf, size_t len)
 		return -1;
 
 #ifdef __rtems__
-	return getentropy(buf, len);
+	arc4random_buf(buf, len);
+	return 0;
 #else /* __rtems__ */
 	f = fopen("/dev/urandom", "rb");
 	if (f == NULL) {