Add ecb crate

.github/workflows/ecb.yml

@@ -0,0 +1,59 @@
+name: ecb
+
+on:
+  pull_request:
+    paths:
+      - ".github/workflows/ecb.yml"
+      - "ecb/**"
+      - "Cargo.*"
+  push:
+    branches: master
+
+defaults:
+  run:
+    working-directory: ecb
+
+env:
+  CARGO_INCREMENTAL: 0
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.85.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v4
+      - uses: RustCrypto/actions/cargo-cache@master
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+          targets: ${{ matrix.target }}
+      - run: cargo build --no-default-features --release --target ${{ matrix.target }}
+
+  minimal-versions:
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
+    with:
+        working-directory: ${{ github.workflow }}
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.85.0 # MSRV
+          - stable
+    steps:
+      - uses: actions/checkout@v4
+      - uses: RustCrypto/actions/cargo-cache@master
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+      - run: cargo test
+      - run: cargo test --all-features

.github/workflows/publish.yml

@@ -8,6 +8,7 @@ on:
       'cfb8-v*',
       'ctr-v*',
       'cts-v*',
+      'ecb-v*',
       'ige-v*',
       'ofb-v*',
       'pcbc-v*',

Cargo.toml

@@ -3,10 +3,11 @@ resolver = "3"
 members = [
     "belt-ctr",
     "cbc",
-    "cts",
-    "cfb8",
     "cfb-mode",
+    "cfb8",
     "ctr",
+    "cts",
+    "ecb",
     "ige",
     "ofb",
     "pcbc"

ecb/CHANGELOG.md

@@ -0,0 +1,19 @@
+# Changelog
+
+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).
+
+## 0.2.1 (UNRELEASED)
+### Changed
+- Crate was moved to the [RustCrypto/block-modes] repository ([#118])
+
+[#118]: https://github.com/RustCrypto/block-modes/pull/118
+[RustCrypto/block-modes]: https://github.com/RustCrypto/block-modes
+
+## 0.2.0 (2026-04-10)
+### Changed
+- Bump `cipher` from `0.4` to `0.5`
+- Edition changed to 2024 and MSRV bumped to 1.85
+- Relax MSRV policy and allow MSRV bumps in patch releases

ecb/Cargo.toml

@@ -0,0 +1,33 @@
+[package]
+name = "ecb"
+version = "0.2.0"
+authors = ["RustCrypto Developers"]
+edition = "2024"
+rust-version = "1.85"
+documentation = "https://docs.rs/ecb"
+readme = "README.md"
+repository = "https://github.com/RustCrypto/block-modes"
+license = "MIT OR Apache-2.0"
+keywords = ["crypto", "block-mode", "ciphers"]
+categories = ["cryptography", "no-std"]
+description = "Generic implementation of the ECB (Electronic Codebook) block cipher mode of operation"
+
+[dependencies]
+cipher = "0.5"
+
+[dev-dependencies]
+cipher = { version = "0.5", features = ["dev"] }
+hex-literal = "1"
+aes = "0.9"
+
+[features]
+default = ["block-padding"]
+alloc = ["cipher/alloc"]
+block-padding = ["cipher/block-padding"]
+zeroize = ["cipher/zeroize"]
+
+[lints]
+workspace = true
+
+[package.metadata.docs.rs]
+all-features = true