impl PartialEq<[u8]> for Hash

1 files changed, 8 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index e5f3eb6..9869ebb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -293,6 +293,14 @@ impl PartialEq<[u8; OUT_LEN]> for Hash {
     }
 }
 
+/// This implementation is constant-time if the target is 32 bytes long.
+impl PartialEq<[u8]> for Hash {
+    #[inline]
+    fn eq(&self, other: &[u8]) -> bool {
+        constant_time_eq::constant_time_eq(&self.0, other)
+    }
+}
+
 impl Eq for Hash {}
 
 impl fmt::Debug for Hash {