KMAC submission

.github/workflows/kmac.yml

@@ -0,0 +1,62 @@
+name: kmac
+
+on:
+  pull_request:
+    paths:
+      - ".github/workflows/kmac.yml"
+      - "kmac/**"
+      - "Cargo.*"
+  push:
+    branches: master
+
+defaults:
+  run:
+    working-directory: kmac
+
+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@v5
+      - uses: RustCrypto/actions/cargo-cache@master
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+          targets: ${{ matrix.target }}
+      - run: cargo build --no-default-features --target ${{ matrix.target }}
+
+  minimal-versions:
+    # disabled until belt-block gets published
+    if: false
+    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@v5
+      - uses: RustCrypto/actions/cargo-cache@master
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+      - uses: RustCrypto/actions/cargo-hack-install@master
+      - run: cargo hack test --feature-powerset
+      - run: cargo test --release --all-features

Cargo.toml

@@ -5,6 +5,7 @@ members = [
     "cbc-mac",
     "cmac",
     "hmac",
+    "kmac",
     "pmac",
     "retail-mac",
 ]

kmac/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "kmac"
+version = "0.1.0"
+description = "Keccak Message Authentication Code (KMAC)"
+authors = ["RustCrypto Developers"]
+license = "MIT OR Apache-2.0"
+edition = "2024"
+readme = "README.md"
+documentation = "https://docs.rs/kmac"
+repository = "https://github.com/RustCrypto/MACs"
+keywords = ["crypto", "mac", "kmac", "digest"]
+categories = ["cryptography", "no-std"]
+rust-version = "1.85"
+
+[dependencies]
+digest = { version = "0.11.0-rc.3", features = ["mac"] }
+sha3 = "0.11.0-rc.3"
+
+[dev-dependencies]
+digest = { version = "0.11.0-rc.3", features = ["dev"] }
+hex-literal = "1.1.0"
+hex = "0.4.3"