1 files changed, 0 insertions, 59 deletions
diff --git a/getrandom/src/windows_uwp.rs b/getrandom/src/windows_uwp.rs
deleted file mode 100644
index 586c6f6..0000000
--- a/getrandom/src/windows_uwp.rs
+++ /dev/null
@@ -1,59 +0,0 @@
-// Copyright 2018 Developers of the Rand project.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-//! Implementation for Windows UWP targets. After deprecation of Windows XP
-//! and Vista, this can supersede the `RtlGenRandom`-based implementation.
-use crate::Error;
-use core::{ffi::c_void, num::NonZeroU32, ptr};
-
-const BCRYPT_USE_SYSTEM_PREFERRED_RNG: u32 = 0x00000002;
-
-extern "system" {
-    fn BCryptGenRandom(
-        hAlgorithm: *mut c_void,
-        pBuffer: *mut u8,
-        cbBuffer: u32,
-        dwFlags: u32,
-    ) -> u32;
-}
-
-pub fn getrandom_inner(dest: &mut [u8]) -> Result<(), Error> {
-    // Prevent overflow of u32
-    for chunk in dest.chunks_mut(u32::max_value() as usize) {
-        let ret = unsafe {
-            BCryptGenRandom(
-                ptr::null_mut(),
-                chunk.as_mut_ptr(),
-                chunk.len() as u32,
-                BCRYPT_USE_SYSTEM_PREFERRED_RNG,
-            )
-        };
-        // NTSTATUS codes use two highest bits for severity status
-        match ret >> 30 {
-            0b01 => {
-                info!("BCryptGenRandom: information code 0x{:08X}", ret);
-            }
-            0b10 => {
-                warn!("BCryptGenRandom: warning code 0x{:08X}", ret);
-            }
-            0b11 => {
-                error!("BCryptGenRandom: failed with 0x{:08X}", ret);
-                // We zeroize the highest bit, so the error code will reside
-                // inside the range of designated for OS codes.
-                let code = ret ^ (1 << 31);
-                // SAFETY: the second highest bit is always equal to one,
-                // so it's impossible to get zero. Unfortunately compiler
-                // is not smart enough to figure out it yet.
-                let code = unsafe { NonZeroU32::new_unchecked(code) };
-                return Err(Error::from(code));
-            }
-            _ => (),
-        }
-    }
-    Ok(())
-}