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Add support for getrandom syscall on NetBSD ≥ 10.0 #331

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Merged
newpavlov merged 1 commit into from
Jan 25, 2023
Merged

Add support for getrandom syscall on NetBSD ≥ 10.0 #331

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2 changes: 1 addition & 1 deletion src/bsd_arandom.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ fn kern_arnd(buf: &mut [MaybeUninit<u8>]) -> libc::ssize_t {

pub fn getrandom_inner(dest: &mut [MaybeUninit<u8>]) -> Result<(), Error> {
// getrandom(2) was introduced in FreeBSD 12.0 and NetBSD 10.0
#[cfg(target_os = "freebsd")]
#[cfg(any(target_os = "freebsd", target_os = "netbsd"))]
{
use crate::util_libc::Weak;
static GETRANDOM: Weak = unsafe { Weak::new("getrandom\0") };
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3 changes: 2 additions & 1 deletion src/lib.rs
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Expand Up @@ -18,7 +18,7 @@
//! | iOS, tvOS, watchOS | `*‑apple‑ios`, `*-apple-tvos`, `*-apple-watchos` | [`SecRandomCopyBytes`]
//! | FreeBSD | `*‑freebsd` | [`getrandom`][5] if available, otherwise [`kern.arandom`][6]
//! | OpenBSD | `*‑openbsd` | [`getentropy`][7]
//! | NetBSD | `*‑netbsd` | [`kern.arandom`][8]
//! | NetBSD | `*‑netbsd` | [`getrandom`][16] if available, otherwise [`kern.arandom`][8]
//! | Dragonfly BSD | `*‑dragonfly` | [`getrandom`][9] if available, otherwise [`/dev/urandom`][10] (identical to `/dev/random`)
//! | Solaris, illumos | `*‑solaris`, `*‑illumos` | [`getrandom`][11] if available, otherwise [`/dev/random`][12]
//! | Fuchsia OS | `*‑fuchsia` | [`cprng_draw`]
Expand Down Expand Up @@ -164,6 +164,7 @@
//! [13]: https://github.com/emscripten-core/emscripten/pull/12240
//! [14]: https://www.qnx.com/developers/docs/7.1/index.html#com.qnx.doc.neutrino.utilities/topic/r/random.html
//! [15]: https://www.ibm.com/docs/en/aix/7.3?topic=files-random-urandom-devices
//! [16]: https://man.netbsd.org/getrandom.2
//!
//! [`BCryptGenRandom`]: https://docs.microsoft.com/en-us/windows/win32/api/bcrypt/nf-bcrypt-bcryptgenrandom
//! [`Crypto.getRandomValues`]: https://www.w3.org/TR/WebCryptoAPI/#Crypto-method-getRandomValues
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