From f7b94fe21c41d5890cda86f689973e554eb945df Mon Sep 17 00:00:00 2001
From: daan <daanl@outlook.com>
Date: Sun, 6 Sep 2020 08:33:27 -0700
Subject: [PATCH] experiment with bcrypt api again

---
 CMakeLists.txt | 2 +-
 src/random.c   | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 81362175..35460e85 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -191,7 +191,7 @@ endif()
 
 # extra needed libraries
 if(WIN32)
-  list(APPEND mi_libraries psapi shell32 user32 advapi32)
+  list(APPEND mi_libraries psapi shell32 user32 advapi32 bcrypt)
 else()
   if(NOT ${CMAKE_C_COMPILER} MATCHES "android")
     list(APPEND mi_libraries pthread)
diff --git a/src/random.c b/src/random.c
index 2d15c187..a03e80c4 100644
--- a/src/random.c
+++ b/src/random.c
@@ -162,14 +162,13 @@ If we cannot get good randomness, we fall back to weak randomness based on a tim
 -----------------------------------------------------------------------------*/
 
 #if defined(_WIN32)
-/*
 // We prefer BCryptGenRandom over RtlGenRandom but it leads to a crash a when using dynamic override combined with the C++ runtime :-( 
 #pragma comment (lib,"bcrypt.lib")
 #include <bcrypt.h>
 static bool os_random_buf(void* buf, size_t buf_len) {
   return (BCryptGenRandom(NULL, (PUCHAR)buf, (ULONG)buf_len, BCRYPT_USE_SYSTEM_PREFERRED_RNG) >= 0);
 }
-*/
+/*
 #pragma comment (lib,"advapi32.lib")
 #define RtlGenRandom  SystemFunction036
 #ifdef __cplusplus
@@ -185,7 +184,7 @@ static bool os_random_buf(void* buf, size_t buf_len) {
   bool ok = (RtlGenRandom(buf, (ULONG)buf_len) != 0);
   return ok;
 }
-
+*/
 #elif defined(ANDROID) || defined(XP_DARWIN) || defined(__APPLE__) || defined(__DragonFly__) || \
       defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
       defined(__sun) || defined(__wasi__)