From c520c90b76f597d8fbcf07e3ab5678357101abff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=90=D1=80=D1=82=D1=91=D0=BC=20=D0=9F=D0=B0=D0=B2=D0=BB?=
 =?UTF-8?q?=D0=BE=D0=B2=20=5BArtyom=20Pavlov=5D?= <newpavlov@gmail.com>
Date: Mon, 9 Feb 2026 17:28:44 +0300
Subject: [PATCH 1/2] cipher: fix `Key:` option in the `stream_cipher_bench`
 macro

---
 cipher/src/dev/stream.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cipher/src/dev/stream.rs b/cipher/src/dev/stream.rs
index 55ca6e5f9..b52136314 100644
--- a/cipher/src/dev/stream.rs
+++ b/cipher/src/dev/stream.rs
@@ -151,8 +151,7 @@ macro_rules! stream_cipher_bench {
             Init: {
                 use $crate::KeyInit;
                 let key = test::black_box(Default::default());
-                let iv = test::black_box(Default::default());
-                <$cipher>::new(&key, &iv)
+                <$cipher>::new(&key)
             };
             $($name $bs;)*
         );

From 1eeef3965310b47f93f218cf0dab1407f3d5c492 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=90=D1=80=D1=82=D1=91=D0=BC=20=D0=9F=D0=B0=D0=B2=D0=BB?=
 =?UTF-8?q?=D0=BE=D0=B2=20=5BArtyom=20Pavlov=5D?= <newpavlov@gmail.com>
Date: Mon, 9 Feb 2026 17:31:23 +0300
Subject: [PATCH 2/2] Update changelog

---
 cipher/CHANGELOG.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cipher/CHANGELOG.md b/cipher/CHANGELOG.md
index f9ac2eac0..a35d5aebb 100644
--- a/cipher/CHANGELOG.md
+++ b/cipher/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.5.1 (UNRELEASED)
+### Fixed
+- `Key:` option in the `stream_cipher_bench` macro ([#2290])
+
+[#2290]: https://github.com/RustCrypto/traits/pull/2290
+
 ## 0.5.0 (2026-02-04)
 ### Added
 - Traits for tweakable block ciphers ([#1721])