crypto/rand/rand_win.c: include "e_os.h" to get the default _WIN32_WINNT

[openssl.git] / crypto / rand / rand_win.c

diff --git a/crypto/rand/rand_win.c b/crypto/rand/rand_win.c
index f2059eb412b5f49cd3c60daca74932b70834e627..02d96a8a2a67f3045d9f062b2021fced25c81cda 100644 (file)
--- 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
@@ -11,6 +11,7 @@
 #include <openssl/rand.h>
 #include "rand_lcl.h"
 #include "internal/rand_int.h"
+#include "e_os.h"                /* For a default _WIN32_WINNT */
 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32)
 
 # ifndef OPENSSL_RAND_SEED_OS
@@ -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;
 
@@ -125,7 +126,10 @@ 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
@@ -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 !OPENSSL_API_1_1_0
 int RAND_event(UINT iMsg, WPARAM wParam, LPARAM lParam)
 {
     RAND_poll();
@@ -169,4 +176,17 @@ void RAND_screen(void)
 }
 # endif
 
+int rand_pool_init(void)
+{
+    return 1;
+}
+
+void rand_pool_cleanup(void)
+{
+}
+
+void rand_pool_keep_random_devices_open(int keep)
+{
+}
+
 #endif