digest-io-async: initial commit

.github/workflows/digest-io-async.yml

@@ -0,0 +1,48 @@
+name: digest-io-async
+
+on:
+  pull_request:
+      paths:
+        - "digest-io-async/**"
+        - "Cargo.*"
+  push:
+    branches: master
+
+permissions:
+  contents: read
+
+defaults:
+  run:
+    working-directory: digest-io-async
+
+env:
+  CARGO_INCREMENTAL: 0
+  RUSTFLAGS: "-Dwarnings"
+
+# Cancels CI jobs when new commits are pushed to a PR branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  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@v7
+      - uses: RustCrypto/actions/cargo-cache@master
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+      - run: cargo test --no-default-features
+      - run: cargo test
+      - run: cargo test --all-features

Cargo.toml

@@ -21,6 +21,7 @@ exclude = [
     "aarch64-dit",
     # Results in circular dependencies
     "digest-io",
+    "digest-io-async",
 ]
 
 [profile.dev]

digest-io-async/CHANGELOG.md

@@ -0,0 +1,8 @@
+# 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).
+
+## Unreleased
+- Initial release

digest-io-async/Cargo.toml

@@ -0,0 +1,29 @@
+[package]
+name = "digest-io-async"
+version = "0.1.0"
+authors = ["RustCrypto Developers"]
+edition = "2024"
+rust-version = "1.85"
+documentation = "https://docs.rs/digest-io-async"
+readme = "README.md"
+repository = "https://github.com/RustCrypto/utils"
+license = "MIT OR Apache-2.0"
+keywords = ["crypto", "digest", "wrappers", "async", "tokio"]
+categories = ["cryptography", "asynchronous"]
+description = "Async I/O compatibility wrappers for traits defined in the digest crate"
+
+[dependencies]
+digest = "0.11"
+pin-project-lite = "0.2"
+tokio = { version = "1", default-features = false, features = ["io-util"] }
+
+[dev-dependencies]
+bytes = "1"
+futures = "0.3"
+sha2 = "0.11"
+tokio = { version = "1", features = ["macros", "rt"] }
+tokio-util = { version = "0.7", features = ["io"] }
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]