1 files changed, 20 insertions, 0 deletions
diff --git a/contrib/pam_modules/pam_passwdqc/passwdqc_memzero.c b/contrib/pam_modules/pam_passwdqc/passwdqc_memzero.c
new file mode 100644
index 000000000000..3a2505e76217
--- /dev/null
+++ b/contrib/pam_modules/pam_passwdqc/passwdqc_memzero.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2016 by Solar Designer.  See LICENSE.
+ */
+
+#ifdef _MSC_VER
+#include <windows.h>
+#else
+#include <string.h>
+#endif
+
+static void memzero(void *buf, size_t len)
+{
+#ifdef _MSC_VER
+	SecureZeroMemory(buf, len);
+#else
+	memset(buf, 0, len);
+#endif
+}
+
+void (*_passwdqc_memzero)(void *, size_t) = memzero;