X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Frand%2Frand_win.c;h=213a74252973c01e1eb985294dcfa92f7f9bb3e5;hp=34c2a8b92443655d37817b1647863b584c9f6a9a;hb=30a9d5d1a72149c4eb2b8e5aa83f509344c80232;hpb=c7504aeb640a88949dfe3146f7e0f275f517464c

diff --git a/crypto/rand/rand_win.c b/crypto/rand/rand_win.c
index 34c2a8b924..213a742529 100644
--- a/crypto/rand/rand_win.c
+++ b/crypto/rand/rand_win.c
@@ -1,7 +1,7 @@
 /*
  * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
@@ -9,8 +9,8 @@
 
 #include "internal/cryptlib.h"
 #include <openssl/rand.h>
-#include "rand_lcl.h"
-#include "internal/rand_int.h"
+#include "rand_local.h"
+#include "crypto/rand.h"
 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32)
 
 # ifndef OPENSSL_RAND_SEED_OS
@@ -18,8 +18,9 @@
 # endif
 
 # include <windows.h>
-/* On Windows 7 or higher use BCrypt instead of the legacy CryptoAPI */
-# if defined(_MSC_VER) && defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0601
+/* On Windows Vista or higher use BCrypt instead of the legacy CryptoAPI */
+# if defined(_MSC_VER) && _MSC_VER > 1500 /* 1500 = Visual Studio 2008 */ \
+     && defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0600
 #  define USE_BCRYPTGENRANDOM
 # endif
 
@@ -67,7 +68,7 @@ size_t rand_pool_acquire_entropy(RAND_POOL *pool)
     if (buffer != NULL) {
         size_t bytes = 0;
         if (BCryptGenRandom(NULL, buffer, bytes_needed,
-            BCRYPT_USE_SYSTEM_PREFERRED_RNG) == STATUS_SUCCESS)
+                            BCRYPT_USE_SYSTEM_PREFERRED_RNG) == STATUS_SUCCESS)
             bytes = bytes_needed;
 
         rand_pool_add_end(pool, bytes, 8 * bytes);
@@ -82,7 +83,7 @@ size_t rand_pool_acquire_entropy(RAND_POOL *pool)
         size_t bytes = 0;
         /* poll the CryptoAPI PRNG */
         if (CryptAcquireContextW(&hProvider, NULL, NULL, PROV_RSA_FULL,
-            CRYPT_VERIFYCONTEXT | CRYPT_SILENT) != 0) {
+                                 CRYPT_VERIFYCONTEXT | CRYPT_SILENT) != 0) {
             if (CryptGenRandom(hProvider, bytes_needed, buffer) != 0)
                 bytes = bytes_needed;
 
@@ -125,11 +126,14 @@ int rand_pool_add_nonce_data(RAND_POOL *pool)
         DWORD pid;
         DWORD tid;
         FILETIME time;
-    } data = { 0 };
+    } data;
+
+    /* Erase the entire structure including any padding */
+    memset(&data, 0, sizeof(data));
 
     /*
      * Add process id, thread id, and a high resolution timestamp to
-     * ensure that the nonce is unique whith high probability for
+     * ensure that the nonce is unique with high probability for
      * different process instances.
      */
     data.pid = GetCurrentProcessId();
@@ -144,7 +148,10 @@ int rand_pool_add_additional_data(RAND_POOL *pool)
     struct {
         DWORD tid;
         LARGE_INTEGER time;
-    } data = { 0 };
+    } data;
+
+    /* Erase the entire structure including any padding */
+    memset(&data, 0, sizeof(data));
 
     /*
      * Add some noise from the thread id and a high resolution timer.
@@ -156,7 +163,7 @@ int rand_pool_add_additional_data(RAND_POOL *pool)
     return rand_pool_add(pool, (unsigned char *)&data, sizeof(data), 0);
 }
 
-# if OPENSSL_API_COMPAT < 0x10100000L
+# if !defined(OPENSSL_NO_DEPRECATED_1_1_0) && !defined(FIPS_MODE)
 int RAND_event(UINT iMsg, WPARAM wParam, LPARAM lParam)
 {
     RAND_poll();