ecdsa: 2021 edition upgrade

The `elliptic-curve` crate as well as format parsers including `der`,
`sec1`, and `pkcs8` have all been bumped to the 2021 edition:

RustCrypto/traits#795

This commit updates the `ecdsa` crate to the 2021 edition accordingly.

.github/workflows/ecdsa.yml

@@ -24,7 +24,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
         rust:
-          - 1.55.0 # MSRV
+          - 1.56.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v1
@@ -52,7 +52,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.55.0 # MSRV
+          - 1.56.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v1

.github/workflows/ed25519.yml

@@ -24,7 +24,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
         toolchain:
-          - 1.55.0 # MSRV
+          - 1.56.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v2
@@ -46,7 +46,7 @@ jobs:
           - macos-latest
           - windows-latest
         toolchain:
-          - 1.55.0 # MSRV
+          - 1.56.0 # MSRV
           - stable
     runs-on: ${{ matrix.platform }}
     steps:

.github/workflows/security-audit.yml

@@ -13,12 +13,16 @@ jobs:
     name: Security Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
-      - name: Cache cargo bin
-        uses: actions/cache@v1
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+          profile: minimal
+      - uses: actions/cache@v1
         with:
           path: ~/.cargo/bin
-          key: ${{ runner.os }}-cargo-audit-v0.11.2
+          key: ${{ runner.os }}-cargo-audit-v0.15.2
       - uses: actions-rs/audit-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/workspace.yml

@@ -34,27 +34,8 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.55.0
+          toolchain: 1.56.0
           components: clippy
           override: true
           profile: minimal
       - run: cargo clippy --all-features -- -D warnings
-
-  codecov:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          profile: minimal
-          override: true
-      - uses: actions-rs/tarpaulin@v0.1
-        with:
-          version: latest
-          args: --all --all-features -- --test-threads 1
-      - uses: codecov/codecov-action@v1
-      - uses: actions/upload-artifact@v1
-        with:
-          name: code-coverage-report
-          path: cobertura.xml

ecdsa/Cargo.toml

@@ -1,17 +1,18 @@
 [package]
 name    = "ecdsa"
 version = "0.13.0-pre" # Also update html_root_url in lib.rs when bumping this
-description   = """
+description = """
 Signature and elliptic curve types providing interoperable support for the
 Elliptic Curve Digital Signature Algorithm (ECDSA)
 """
-authors    = ["RustCrypto Developers"]
-license    = "Apache-2.0 OR MIT"
+authors = ["RustCrypto Developers"]
+license = "Apache-2.0 OR MIT"
 repository = "https://github.com/RustCrypto/signatures"
-edition    = "2018"
-readme     = "README.md"
+readme = "README.md"
 categories = ["cryptography", "no-std"]
-keywords   = ["crypto", "ecc", "nist", "secp256k1", "signature"]
+keywords = ["crypto", "ecc", "nist", "secp256k1", "signature"]
+edition = "2021"
+rust-version = "1.56"
 
 [dependencies]
 elliptic-curve = { version = "=0.11.0-pre", default-features = false, features = ["sec1"] }

ecdsa/README.md

@@ -27,7 +27,7 @@ ways:
 
 ## Minimum Supported Rust Version
 
-This crate requires **Rust 1.55** at a minimum.
+This crate requires **Rust 1.56** at a minimum.
 
 We may change the MSRV in the future, but it will be accompanied by a minor
 version bump.
@@ -54,7 +54,7 @@ dual licensed as above, without any additional terms or conditions.
 [docs-image]: https://docs.rs/ecdsa/badge.svg
 [docs-link]: https://docs.rs/ecdsa/
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
-[rustc-image]: https://img.shields.io/badge/rustc-1.55+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.56+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
 [chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/260048-signatures
 [build-image]: https://github.com/RustCrypto/signatures/workflows/ecdsa/badge.svg?branch=master&event=push

ecdsa/src/lib.rs

@@ -28,7 +28,7 @@
 //!
 //! ## Minimum Supported Rust Version
 //!
-//! Rust **1.55** or higher.
+//! Rust **1.56** or higher.
 //!
 //! Minimum supported Rust version may be changed in the future, but it will be
 //! accompanied with a minor version bump.

ed25519/README.md

@@ -24,7 +24,7 @@ Ed25519 implementations, including HSMs or Cloud KMS services.
 
 ## Minimum Supported Rust Version
 
-This crate requires **Rust 1.55** at a minimum.
+This crate requires **Rust 1.56** at a minimum.
 
 We may change the MSRV in the future, but it will be accompanied by a minor
 version bump.
@@ -51,7 +51,7 @@ dual licensed as above, without any additional terms or conditions.
 [docs-image]: https://docs.rs/ed25519/badge.svg
 [docs-link]: https://docs.rs/ed25519/
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
-[rustc-image]: https://img.shields.io/badge/rustc-1.55+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.56+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
 [chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/260048-signatures
 [build-image]: https://github.com/RustCrypto/signatures/workflows/ed25519/badge.svg?branch=master&event=push

ed25519/src/lib.rs

@@ -15,7 +15,7 @@
 //!
 //! ## Minimum Supported Rust Version
 //!
-//! Rust **1.55** or higher.
+//! Rust **1.56** or higher.
 //!
 //! Minimum supported Rust version may be changed in the future, but such
 //! changes will be accompanied with a minor version bump.