use one call to arc4random_buf() instead of lots of arc4random()

2 files changed, 4 insertions, 16 deletions

diff --git a/src/lib/libcrypto/rand/rand_unix.c b/src/lib/libcrypto/rand/rand_unix.c
index 6c2be5cb96..964d25833c 100644
--- a/src/lib/libcrypto/rand/rand_unix.c
+++ b/src/lib/libcrypto/rand/rand_unix.c
@@ -136,16 +136,10 @@
 #ifdef __OpenBSD__
 int RAND_poll(void)
 {
-        u_int32_t rnd = 0, i;
         unsigned char buf[ENTROPY_NEEDED];
 
-        for (i = 0; i < sizeof(buf); i++) {
-                if (i % 4 == 0)
-                        rnd = arc4random();
-                buf[i] = rnd;
-                rnd >>= 8;
-        }
-        RAND_add(buf, sizeof(buf), ENTROPY_NEEDED);
+        arc4random_buf(buf, sizeof(buf));
+        RAND_add(buf, sizeof(buf), sizeof(buf));
         memset(buf, 0, sizeof(buf));
 
         return 1;
diff --git a/src/lib/libssl/src/crypto/rand/rand_unix.c b/src/lib/libssl/src/crypto/rand/rand_unix.c
index 6c2be5cb96..964d25833c 100644
--- a/src/lib/libssl/src/crypto/rand/rand_unix.c
+++ b/src/lib/libssl/src/crypto/rand/rand_unix.c
@@ -136,16 +136,10 @@
 #ifdef __OpenBSD__
 int RAND_poll(void)
 {
-        u_int32_t rnd = 0, i;
         unsigned char buf[ENTROPY_NEEDED];
 
-        for (i = 0; i < sizeof(buf); i++) {
-                if (i % 4 == 0)
-                        rnd = arc4random();
-                buf[i] = rnd;
-                rnd >>= 8;
-        }
-        RAND_add(buf, sizeof(buf), ENTROPY_NEEDED);
+        arc4random_buf(buf, sizeof(buf));
+        RAND_add(buf, sizeof(buf), sizeof(buf));
         memset(buf, 0, sizeof(buf));
 
         return 1;