move xaes-256-gcm to its own crate

.github/workflows/xeas-256-gcm.yml

@@ -0,0 +1,69 @@
+name: xaes-256-gcm
+
+on:
+  pull_request:
+    paths:
+      - ".github/workflows/xaes-256-gcm.yml"
+      - "xaes-256-gcm/**"
+      - "Cargo.*"
+  push:
+    branches: master
+
+defaults:
+  run:
+    working-directory: xeas-256-gcm
+
+env:
+  CARGO_INCREMENTAL: 0
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.65.0 # MSRV
+          - stable
+        target:
+          - armv7a-none-eabi
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+          targets: ${{ matrix.target }}
+      - run: cargo build --no-default-features --release --target ${{ matrix.target }}
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          # 32-bit Linux
+          - target: i686-unknown-linux-gnu
+            rust: 1.72.0 # MSRV
+            deps: sudo apt update && sudo apt install gcc-multilib
+          - target: i686-unknown-linux-gnu
+            rust: stable
+            deps: sudo apt update && sudo apt install gcc-multilib
+
+          # 64-bit Linux
+          - target: x86_64-unknown-linux-gnu
+            rust: 1.72.0 # MSRV
+          - target: x86_64-unknown-linux-gnu
+            rust: stable
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+          targets: ${{ matrix.target }}
+      - run: ${{ matrix.deps }}
+      - run: cargo test --target ${{ matrix.target }} --release --no-default-features --lib
+      - run: cargo test --target ${{ matrix.target }} --release
+      - run: cargo test --target ${{ matrix.target }} --release --features stream,std,zeroize
+      - run: cargo test --target ${{ matrix.target }} --release --all-features
+      - run: cargo build --target ${{ matrix.target }} --benches

Cargo.toml

@@ -9,5 +9,6 @@ members = [
     "deoxys",
     "eax",
     "ocb3",
+    "xaes-256-gcm",
 ]
 resolver = "2"

aes-gcm/src/lib.rs

@@ -108,17 +108,11 @@
 //! [`aead::Buffer`] for `arrayvec::ArrayVec` (re-exported from the [`aead`] crate as
 //! [`aead::arrayvec::ArrayVec`]).
 
-#[cfg(feature = "aes")]
-mod xaes;
-
 pub use aead::{self, AeadCore, AeadInPlace, Error, Key, KeyInit, KeySizeUser};
 
 #[cfg(feature = "aes")]
 pub use aes;
 
-#[cfg(feature = "aes")]
-pub use xaes::XaesGcm256;
-
 use cipher::{
     array::{Array, ArraySize},
     consts::{U0, U16},

xaes-256-gcm/CHANGELOG.md

@@ -0,0 +1,179 @@
+# 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).
+
+## 0.10.3 (2023-09-21)
+### Security
+- Avoid exposing plaintext on tag verification failure ([#551])
+
+[#551]: https://github.com/RustCrypto/AEADs/pull/551
+
+## 0.10.2 (2023-05-20)
+### Added
+- `rand_core` feature to all crates ([#467])
+- Support for partial tag sizes ([#501])
+- `ArrayVec` support ([#503])
+
+[#467]: https://github.com/RustCrypto/AEADs/pull/467
+[#501]: https://github.com/RustCrypto/AEADs/pull/501
+[#503]: https://github.com/RustCrypto/AEADs/pull/503
+
+## 0.10.1 (2022-07-31)
+### Fixed
+- rustdoc typos and formatting ([#461], [#462])
+
+[#461]: https://github.com/RustCrypto/AEADs/pull/461
+[#462]: https://github.com/RustCrypto/AEADs/pull/462
+
+## 0.10.0 (2022-07-31)
+### Added
+- `getrandom` feature ([#446])
+
+### Changed
+- Bump `aes` dependency to v0.8 ([#430])
+- Rust 2021 edition upgrade; MSRV 1.56+ ([#435])
+- Bump `aead` dependency to v0.5 ([#444])
+- Bump `ghash` dependency to v0.5 ([#454])
+
+[#435]: https://github.com/RustCrypto/AEADs/pull/435
+[#444]: https://github.com/RustCrypto/AEADs/pull/444
+[#446]: https://github.com/RustCrypto/AEADs/pull/446
+[#454]: https://github.com/RustCrypto/AEADs/pull/454
+
+## 0.9.4 (2021-08-28)
+### Changed
+- Relax `subtle` and `zeroize` requirements ([#360])
+
+[#360]: https://github.com/RustCrypto/AEADs/pull/360
+
+## 0.9.3 (2021-07-20)
+### Changed
+- Pin `zeroize` dependency to v1.3 and `subtle` to v2.4 ([#349])
+
+[#349]: https://github.com/RustCrypto/AEADs/pull/349
+
+## 0.9.2 (2021-05-31)
+### Added
+- Nightly-only `armv8` feature ([#318])
+
+[#318]: https://github.com/RustCrypto/AEADs/pull/318
+
+## 0.9.1 (2021-05-04)
+### Added
+- `force-soft` feature ([#305])
+
+[#305]: https://github.com/RustCrypto/AEADs/pull/305
+
+## 0.9.0 (2021-04-29)
+### Added
+- Wycheproof test vectors ([#274])
+
+### Changed
+- Bump `aead` crate dependency to v0.4 ([#270])
+- Bump `aes` crate dependency to v0.7; MSRV 1.49+ ([#283])
+- Bump `ctr` crate dependency to v0.7 ([#283])
+- Bump `ghash` crate dependency to v0.4 ([#284])
+
+[#270]: https://github.com/RustCrypto/AEADs/pull/270
+[#274]: https://github.com/RustCrypto/AEADs/pull/274
+[#283]: https://github.com/RustCrypto/AEADs/pull/283
+[#284]: https://github.com/RustCrypto/AEADs/pull/284
+
+## 0.8.0 (2020-10-16)
+### Changed
+- Replace `block-cipher`/`stream-cipher` with `cipher` crate ([#229])
+- Bump `aes` dependency to v0.6 ([#229])
+- Use `ctr::Ctr32BE` ([#227])
+
+[#229]: https://github.com/RustCrypto/AEADs/pull/229
+[#227]: https://github.com/RustCrypto/AEADs/pull/227
+
+## 0.7.0 (2020-09-17)
+### Added
+- Optional `std` feature; disabled by default ([#217])
+
+### Changed
+- Renamed generic parameters to `Aes` and `NonceSize` ([#166])
+- Upgrade `aes` to v0.5; `block-cipher` to v0.8 ([#209])
+
+[#217]: https://github.com/RustCrypto/AEADs/pull/217
+[#209]: https://github.com/RustCrypto/AEADs/pull/209
+[#166]: https://github.com/RustCrypto/AEADs/pull/166
+
+## 0.6.0 (2020-06-06)
+### Changed
+- Bump `aead` crate dependency to v0.3.0; MSRV 1.41+ ([#140])
+
+[#140]: https://github.com/RustCrypto/AEADs/pull/140
+
+## 0.5.0 (2020-03-15)
+### Added
+- Support for non-96-bit nonces ([#126])
+
+### Changed
+- `AesGcm` type is now generic around nonce size ([#126])
+
+[#126]:  https://github.com/RustCrypto/AEADs/pull/126
+
+## 0.4.2 (2020-03-09)
+### Fixed
+- Off-by-one error in `debug_assert` for `BlockCipher::ParBlocks` ([#104])
+
+[#104]: https://github.com/RustCrypto/AEADs/pull/104
+
+## 0.4.1 (2020-03-07) - YANKED, see [#104]
+### Added
+- Support instantiation from an existing cipher instance ([#101])
+
+[#101]: https://github.com/RustCrypto/AEADs/pull/101
+
+## 0.4.0 (2020-03-07) - YANKED, see [#104]
+### Added
+- `aes` cargo feature; 3rd-party AES crate support ([#96])
+
+### Changed
+- Make generic around `BlockCipher::ParBlocks` ([#97])
+
+[#96]: https://github.com/RustCrypto/AEADs/pull/96
+[#97]: https://github.com/RustCrypto/AEADs/pull/97
+
+## 0.3.2 (2020-02-27)
+### Fixed
+- Wording in documentation about security audit ([#84])
+
+[#84]: https://github.com/RustCrypto/AEADs/pull/84
+
+## 0.3.1 (2020-02-26)
+### Added
+- Notes about NCC audit to documentation ([#80])
+
+[#80]: https://github.com/RustCrypto/AEADs/pull/80
+
+## 0.3.0 (2019-11-26)
+### Added
+- `heapless` feature ([#51])
+
+[#51]: https://github.com/RustCrypto/AEADs/pull/51
+
+## 0.2.1 (2019-11-26)
+### Added
+- Document in-place API ([#49])
+
+[#49]: https://github.com/RustCrypto/AEADs/pull/49
+
+## 0.2.0 (2019-11-26)
+### Changed
+- Upgrade `aead` crate to v0.2; `alloc` now optional ([#43])
+
+[#43]: https://github.com/RustCrypto/AEADs/pull/43
+
+## 0.1.1 (2019-11-14)
+### Changed
+- Upgrade `zeroize` to 1.0 ([#36])
+
+[#36]: https://github.com/RustCrypto/AEADs/pull/36
+
+## 0.1.0 (2019-10-06)
+- Initial release