1 files changed, 5 insertions, 28 deletions

diff --git a/src/lib/libcrypto/arc4random/getentropy_osx.c b/src/lib/libcrypto/arc4random/getentropy_osx.c
index 2a5f83f3bb..26dcc824de 100644
--- a/src/lib/libcrypto/arc4random/getentropy_osx.c
+++ b/src/lib/libcrypto/arc4random/getentropy_osx.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: getentropy_osx.c,v 1.11 2016/09/03 15:24:09 bcook Exp $       */
+/*      $OpenBSD: getentropy_osx.c,v 1.12 2018/11/20 08:04:28 deraadt Exp $     */
 
 /*
  * Copyright (c) 2014 Theo de Raadt <deraadt@openbsd.org>
@@ -82,7 +82,6 @@
 
 int     getentropy(void *buf, size_t len);
 
-static int gotdata(char *buf, size_t len);
 static int getentropy_urandom(void *buf, size_t len);
 static int getentropy_fallback(void *buf, size_t len);
 
@@ -142,22 +141,6 @@ getentropy(void *buf, size_t len)
         return (ret);
 }
 
-/*
- * Basic sanity checking; wish we could do better.
- */
-static int
-gotdata(char *buf, size_t len)
-{
-        char    any_set = 0;
-        size_t  i;
-
-        for (i = 0; i < len; ++i)
-                any_set |= buf[i];
-        if (any_set == 0)
-                return (-1);
-        return (0);
-}
-
 static int
 getentropy_urandom(void *buf, size_t len)
 {
@@ -203,10 +186,8 @@ start:
                 i += ret;
         }
         close(fd);
-        if (gotdata(buf, len) == 0) {
-                errno = save_errno;
-                return (0);             /* satisfied */
-        }
+        errno = save_errno;
+        return (0);             /* satisfied */
 nodevrandom:
         errno = EIO;
         return (-1);
@@ -431,10 +412,6 @@ getentropy_fallback(void *buf, size_t len)
         }
         explicit_bzero(&ctx, sizeof ctx);
         explicit_bzero(results, sizeof results);
-        if (gotdata(buf, len) == 0) {
-                errno = save_errno;
-                return (0);             /* satisfied */
-        }
-        errno = EIO;
-        return (-1);
+        errno = save_errno;
+        return (0);             /* satisfied */
 }