Impl Random for Wrapping

RustCrypto · Jan 17, 2023 · a495599 · a495599
1 parent e598ad6
commit a495599
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/wrapping.rs b/src/wrapping.rs
@@ -4,6 +4,9 @@ use crate::Zero;
 use core::fmt;
 use subtle::{Choice, ConditionallySelectable, ConstantTimeEq};
 
+#[cfg(feature = "rand_core")]
+use {crate::Random, rand_core::CryptoRngCore};
+
 #[cfg(feature = "serde")]
 use serdect::serde::{Deserialize, Deserializer, Serialize, Serializer};
 
@@ -60,6 +63,13 @@ impl<T: ConstantTimeEq> ConstantTimeEq for Wrapping<T> {
     }
 }
 
+#[cfg(feature = "rand_core")]
+impl<T: Random> Random for Wrapping<T> {
+    fn random(rng: &mut impl CryptoRngCore) -> Self {
+        Wrapping(Random::random(rng))
+    }
+}
+
 #[cfg(feature = "serde")]
 #[cfg_attr(docsrs, doc(cfg(feature = "serde")))]
 impl<'de, T: Deserialize<'de>> Deserialize<'de> for Wrapping<T> {