Use getrandom::u32 / u64

rust-random · Nov 29, 2024 · 160c891 · 160c891
1 parent 60ede7d
commit 160c891
Showing 1 changed file with 3 additions and 8 deletions.
diff --git a/rand_core/src/os.rs b/rand_core/src/os.rs
@@ -85,22 +85,17 @@ impl TryRngCore for OsRng {
 
     #[inline]
     fn try_next_u32(&mut self) -> Result<u32, Self::Error> {
-        let mut buf = [0u8; 4];
-        getrandom::fill(&mut buf).map_err(OsError)?;
-        Ok(u32::from_ne_bytes(buf))
+        getrandom::u32().map_err(OsError)
     }
 
     #[inline]
     fn try_next_u64(&mut self) -> Result<u64, Self::Error> {
-        let mut buf = [0u8; 8];
-        getrandom::fill(&mut buf).map_err(OsError)?;
-        Ok(u64::from_ne_bytes(buf))
+        getrandom::u64().map_err(OsError)
     }
 
     #[inline]
     fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), Self::Error> {
-        getrandom::fill(dest).map_err(OsError)?;
-        Ok(())
+        getrandom::fill(dest).map_err(OsError)
     }
 }