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Support random file of AIX #282

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merged 3 commits into from Dec 30, 2022
Merged

Support random file of AIX #282

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0a63f18
Support random file of AIX
ecnelises Sep 5, 2022
78ffdf9
Add IBM document for /dev/urandom device
ecnelises Nov 21, 2022
2152208
Merge branch 'master' into aix
newpavlov Dec 30, 2022
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4 changes: 3 additions & 1 deletion src/lib.rs
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Expand Up @@ -34,6 +34,7 @@
//! | SOLID | `*-kmc-solid_*` | `SOLID_RNG_SampleRandomBytes`
//! | Nintendo 3DS | `armv6k-nintendo-3ds` | [`getrandom`][1]
//! | QNX Neutrino | `*‑nto-qnx*` | [`/dev/urandom`][14] (identical to `/dev/random`)
//! | AIX | `*-ibm-aix` | [`/dev/urandom`][15]
//!
//! There is no blanket implementation on `unix` targets that reads from
//! `/dev/urandom`. This ensures all supported targets are using the recommended
Expand Down Expand Up @@ -162,6 +163,7 @@
//! [12]: https://docs.oracle.com/cd/E86824_01/html/E54777/random-7d.html
//! [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
//!
//! [`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
Expand Down Expand Up @@ -211,7 +213,7 @@ pub use crate::error::Error;
// The function MUST NOT ever write uninitialized bytes into `dest`,
// regardless of what value it returns.
cfg_if! {
if #[cfg(any(target_os = "haiku", target_os = "redox", target_os = "nto"))] {
if #[cfg(any(target_os = "haiku", target_os = "redox", target_os = "nto", target_os = "aix"))] {
mod util_libc;
#[path = "use_file.rs"] mod imp;
} else if #[cfg(any(target_os = "android", target_os = "linux"))] {
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1 change: 1 addition & 0 deletions src/use_file.rs
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Expand Up @@ -25,6 +25,7 @@ use core::{
#[cfg(any(target_os = "solaris", target_os = "illumos"))]
const FILE_PATH: &str = "/dev/random\0";
#[cfg(any(
target_os = "aix",
target_os = "android",
target_os = "linux",
target_os = "redox",
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2 changes: 2 additions & 0 deletions src/util_libc.rs
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Expand Up @@ -34,6 +34,8 @@ cfg_if! {
fn __errno() -> *mut libc::c_int;
}
use __errno as errno_location;
} else if #[cfg(target_os = "aix")] {
use libc::_Errno as errno_location;
}
}

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