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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/getrandom-0.1.14/src/ios.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/getrandom-0.1.14/src/ios.rs')
-rw-r--r-- | vendor/getrandom-0.1.14/src/ios.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/getrandom-0.1.14/src/ios.rs b/vendor/getrandom-0.1.14/src/ios.rs new file mode 100644 index 000000000..30c008c22 --- /dev/null +++ b/vendor/getrandom-0.1.14/src/ios.rs @@ -0,0 +1,31 @@ +// 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 iOS +use crate::{error::SEC_RANDOM_FAILED, Error}; + +// TODO: Make extern once extern_types feature is stabilized. See: +// https://github.com/rust-lang/rust/issues/43467 +#[repr(C)] +struct SecRandom([u8; 0]); + +#[link(name = "Security", kind = "framework")] +extern "C" { + static kSecRandomDefault: *const SecRandom; + + fn SecRandomCopyBytes(rnd: *const SecRandom, count: usize, bytes: *mut u8) -> i32; +} + +pub fn getrandom_inner(dest: &mut [u8]) -> Result<(), Error> { + let ret = unsafe { SecRandomCopyBytes(kSecRandomDefault, dest.len(), dest.as_mut_ptr()) }; + if ret == -1 { + Err(SEC_RANDOM_FAILED) + } else { + Ok(()) + } +} |