add arc4random_bytes. input ok mickey@

1 files changed, 12 insertions, 1 deletions

diff --git a/sys/dev/rnd.c b/sys/dev/rnd.c
index a99dfb30c8a..a830b5fcef9 100644
--- a/sys/dev/rnd.c
+++ b/sys/dev/rnd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rnd.c,v 1.65 2003/10/21 05:24:40 jmc Exp $	*/
+/*	$OpenBSD: rnd.c,v 1.66 2003/11/03 18:24:28 tedu Exp $	*/
 
 /*
  * rnd.c -- A strong random number generator
@@ -596,6 +596,17 @@ arc4random(void)
 }
 
 void
+arc4random_bytes(void *buf, size_t n)
+{
+	u_int8_t *cp = buf;
+	u_int8_t *end = cp + n;
+
+	arc4maybeinit();
+	while (cp < end)
+		*cp++ = arc4_getbyte();
+}
+
+void
 randomattach(void)
 {
 	int i;