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Diffstat (limited to 'getrandom/src/windows.rs')
-rw-r--r-- | getrandom/src/windows.rs | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/getrandom/src/windows.rs b/getrandom/src/windows.rs deleted file mode 100644 index e1b8df6..0000000 --- a/getrandom/src/windows.rs +++ /dev/null @@ -1,26 +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 -use crate::{error::RTL_GEN_RANDOM_FAILED, Error}; - -extern "system" { - #[link_name = "SystemFunction036"] - fn RtlGenRandom(RandomBuffer: *mut u8, RandomBufferLength: u32) -> u8; -} - -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 { RtlGenRandom(chunk.as_mut_ptr(), chunk.len() as u32) }; - if ret == 0 { - return Err(RTL_GEN_RANDOM_FAILED); - } - } - Ok(()) -} |