Merge pull request #57887 from Faless/crypto/4.x_os_get_entropy

1 files changed, 7 insertions, 0 deletions

diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index d844531071..59f55b5dd2 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -46,6 +46,7 @@
 #include "windows_terminal_logger.h"
 
 #include <avrt.h>
+#include <bcrypt.h>
 #include <direct.h>
 #include <knownfolders.h>
 #include <process.h>
@@ -192,6 +193,12 @@ void OS_Windows::finalize_core() {
 	NetSocketPosix::cleanup();
 }
 
+Error OS_Windows::get_entropy(uint8_t *r_buffer, int p_bytes) {
+	NTSTATUS status = BCryptGenRandom(nullptr, r_buffer, p_bytes, BCRYPT_USE_SYSTEM_PREFERRED_RNG);
+	ERR_FAIL_COND_V(status, FAILED);
+	return OK;
+}
+
 Error OS_Windows::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path) {
 	String path = p_path.replace("/", "\\");