1 files changed, 19 insertions, 0 deletions
diff --git a/code/win32/win_shared.c b/code/win32/win_shared.c
index f28ff3a..24e3079 100644
--- a/code/win32/win_shared.c
+++ b/code/win32/win_shared.c
@@ -32,6 +32,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <direct.h>
 #include <io.h>
 #include <conio.h>
+#include <wincrypt.h>
 
 /*
 ================
@@ -81,6 +82,24 @@ void Sys_SnapVector( float *v )
 }
 #endif
 
+qboolean Sys_RandomBytes( byte *string, int len )
+{
+	HCRYPTPROV  prov;
+
+	if( !CryptAcquireContext( &prov, NULL, NULL,
+		PROV_RSA_FULL, CRYPT_VERIFYCONTEXT ) )  {
+
+		return qfalse;
+	}
+
+	if( !CryptGenRandom( prov, len, (BYTE *)string ) )  {
+		CryptReleaseContext( prov, 0 );
+		return qfalse;
+	}
+	CryptReleaseContext( prov, 0 );
+	return qtrue;
+}
+
 
 /*
 **