1 files changed, 26 insertions, 0 deletions
diff --git a/ctr-std/src/sys/windows/rand.rs b/ctr-std/src/sys/windows/rand.rs
new file mode 100644
index 0000000..2623236
--- /dev/null
+++ b/ctr-std/src/sys/windows/rand.rs
@@ -0,0 +1,26 @@
+// Copyright 2013-2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use io;
+use mem;
+use sys::c;
+
+pub fn hashmap_random_keys() -> (u64, u64) {
+    let mut v = (0, 0);
+    let ret = unsafe {
+        c::RtlGenRandom(&mut v as *mut _ as *mut u8,
+                        mem::size_of_val(&v) as c::ULONG)
+    };
+    if ret == 0 {
+        panic!("couldn't generate random bytes: {}",
+               io::Error::last_os_error());
+    }
+    return v
+}