/*
* 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
#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
# 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
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);
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;
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();
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.
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();