rand_win.c: loosen version requirements for BCryptGenRandom

BCryptGenRandom() is available for Windows Vista and newer versions, see
https://docs.microsoft.com/en-us/windows/desktop/api/bcrypt/nf-bcrypt-bcryptgenrandom

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8639)

diff --git a/crypto/rand/rand_win.c b/crypto/rand/rand_win.c
index 02d96a8a2a67f3045d9f062b2021fced25c81cda..d5d5518dd0719c905da8068c9f57fa0366a79a97 100644 (file)
--- a/crypto/rand/rand_win.c
+++ b/crypto/rand/rand_win.c
@@ -19,8 +19,8 @@
 # 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) && defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0600
 #  define USE_BCRYPTGENRANDOM
 # endif