everything everywhere

all at once

1 files changed, 21 insertions, 0 deletions

diff --git a/source/core/StarSecureRandom_windows.cpp b/source/core/StarSecureRandom_windows.cpp
new file mode 100644
index 0000000..e118991
--- /dev/null
+++ b/source/core/StarSecureRandom_windows.cpp
@@ -0,0 +1,21 @@
+#include "StarSecureRandom.hpp"
+#include <windows.h>
+#include <wincrypt.h>
+
+namespace Star {
+
+ByteArray secureRandomBytes(size_t size) {
+  HCRYPTPROV context = 0;
+  auto res = ByteArray(size, '\0');
+
+  CryptAcquireContext(&context, 0, MS_DEF_PROV, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
+  auto success = CryptGenRandom(context, size, (PBYTE)res.ptr());
+  CryptReleaseContext(context, 0);
+
+  if (!success)
+    throw StarException("Could not read random bytes from source.");
+
+  return res;
+}
+
+}