Use RAND_DRBG_bytes() for RAND_bytes() and RAND_priv_bytes()

[openssl.git] / crypto / mem_sec.c

diff --git a/crypto/mem_sec.c b/crypto/mem_sec.c
index f8470249c39648f3eaeefb89b3b34f1345282641..4c010454955123c75ccfd465acf14f7d04936bbd 100644 (file)
--- a/crypto/mem_sec.c
+++ b/crypto/mem_sec.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright 2004-2014, Akamai Technologies. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
@@ -20,7 +20,9 @@
 
 #include <string.h>
 
-#if defined(OPENSSL_SYS_LINUX) || defined(OPENSSL_SYS_UNIX)
+/* e_os.h includes unistd.h, which defines _POSIX_VERSION */
+#if !defined(OPENSSL_NO_SECURE_MEMORY) && defined(OPENSSL_SYS_UNIX) \
+    && defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L
 # define IMPLEMENTED
 # include <stdlib.h>
 # include <assert.h>
@@ -374,7 +376,7 @@ static int sh_init(size_t size, int minsize)
     size_t pgsize;
     size_t aligned;
 
-    memset(&sh, 0, sizeof sh);
+    memset(&sh, 0, sizeof(sh));
 
     /* make sure size and minsize are powers of 2 */
     OPENSSL_assert(size > 0);
@@ -401,7 +403,7 @@ static int sh_init(size_t size, int minsize)
     for (i = sh.bittable_size; i; i >>= 1)
         sh.freelist_size++;
 
-    sh.freelist = OPENSSL_zalloc(sh.freelist_size * sizeof (char *));
+    sh.freelist = OPENSSL_zalloc(sh.freelist_size * sizeof(char *));
     OPENSSL_assert(sh.freelist != NULL);
     if (sh.freelist == NULL)
         goto err;
@@ -498,7 +500,7 @@ static void sh_done()
     OPENSSL_free(sh.bitmalloc);
     if (sh.map_result != NULL && sh.map_size)
         munmap(sh.map_result, sh.map_size);
-    memset(&sh, 0, sizeof sh);
+    memset(&sh, 0, sizeof(sh));
 }
 
 static int sh_allocated(const char *ptr)