RustCrypto · newpavlov · Sep 16, 2022 · Sep 9, 2022 · Sep 9, 2022 · Sep 16, 2022
diff --git a/.github/workflows/sha1.yml b/.github/workflows/sha1.yml
@@ -21,7 +21,9 @@ jobs:
   set-msrv:
     uses: RustCrypto/actions/.github/workflows/set-msrv.yml@master
     with:
-        msrv: 1.41.0
+        # Crate supports MSRV 1.41 without `oid` feature. We test true MSRV
+        # in the `test-msrv` job.
+        msrv: 1.57.0
 
   # Builds for no_std platforms
   build:
@@ -171,3 +173,17 @@ jobs:
           package: ${{ github.workflow }}
           target: ${{ matrix.target }}
           features: ${{ matrix.features }}
+
+  # TODO: remove on MSRV bump to 1.57 or higher
+  test-msrv:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: RustCrypto/actions/cargo-cache@master
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: 1.41.0
+          override: true
+      - run: cargo test --no-default-features
+      - run: cargo test
diff --git a/.github/workflows/sha2.yml b/.github/workflows/sha2.yml
@@ -21,7 +21,9 @@ jobs:
   set-msrv:
     uses: RustCrypto/actions/.github/workflows/set-msrv.yml@master
     with:
-        msrv: 1.41.0
+        # Crate supports MSRV 1.41 without `oid` feature. We test true MSRV
+        # in the `test-msrv` job.
+        msrv: 1.57.0
 
   # Builds for no_std platforms
   build:
@@ -166,3 +168,17 @@ jobs:
           package: ${{ github.workflow }}
           target: ${{ matrix.target }}
           features: ${{ matrix.features }}
+
+  # TODO: remove on MSRV bump to 1.57 or higher
+  test-msrv:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: RustCrypto/actions/cargo-cache@master
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: 1.41.0
+          override: true
+      - run: cargo test --no-default-features
+      - run: cargo test
diff --git a/.github/workflows/sha3.yml b/.github/workflows/sha3.yml
@@ -21,7 +21,9 @@ jobs:
   set-msrv:
     uses: RustCrypto/actions/.github/workflows/set-msrv.yml@master
     with:
-        msrv: 1.41.0
+        # Crate supports MSRV 1.41 without `oid` feature. We test true MSRV
+        # in the `test-msrv` job.
+        msrv: 1.57.0
 
   build:
     needs: set-msrv
@@ -97,3 +99,17 @@ jobs:
           package: ${{ github.workflow }}
           target: ${{ matrix.target }}
           features: ${{ matrix.features }}
+
+  # TODO: remove on MSRV bump to 1.57 or higher
+  test-msrv:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: RustCrypto/actions/cargo-cache@master
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: 1.41.0
+          override: true
+      - run: cargo test --no-default-features
+      - run: cargo test
diff --git a/.github/workflows/streebog.yml b/.github/workflows/streebog.yml
@@ -49,7 +49,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.41.0 # MSRV
+          #- 1.41.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v2
@@ -63,3 +63,17 @@ jobs:
       - run: cargo test --no-default-features
       - run: cargo test
       - run: cargo test --all-features
+
+  # `oid` feature bumps MSRV to 1.57, so we temporarily split this job.
+  test-msrv:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: RustCrypto/actions/cargo-cache@master
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: 1.41.0
+          override: true
+      - run: cargo test --no-default-features
+      - run: cargo test
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/sha1/CHANGELOG.md b/sha1/CHANGELOG.md
@@ -5,6 +5,12 @@ 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).
 
+## 0.10.5 (2022-09-16)
+### Added
+- Feature-gated OID support ([#405])
+
+[#405]: https://github.com/RustCrypto/hashes/pull/405
+
 ## 0.10.4 (2022-09-02)
 ### Fixed
 - MSRV issue which was not resolved by v0.10.3 ([#401])

diff --git a/sha1/Cargo.toml b/sha1/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sha1"
-version = "0.10.4"
+version = "0.10.5"
 description = "SHA-1 hash function"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
@@ -12,20 +12,21 @@ keywords = ["crypto", "sha1", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "0.10.3"
+digest = "0.10.4"
 cfg-if = "1.0"
 
 [target.'cfg(any(target_arch = "aarch64", target_arch = "x86", target_arch = "x86_64"))'.dependencies]
 cpufeatures = "0.2"
 sha1-asm = { version = "0.5", optional = true }
 
 [dev-dependencies]
-digest = { version = "0.10.3", features = ["dev"] }
+digest = { version = "0.10.4", features = ["dev"] }
 hex-literal = "0.2.2"
 
 [features]
 default = ["std"]
 std = ["digest/std"]
+oid = ["digest/oid"] # Enable OID support. WARNING: Bumps MSRV to 1.57
 asm = ["sha1-asm"] # WARNING: this feature SHOULD NOT be enabled by library crates
 compress = [] # Expose compress function
 force-soft = [] # Force software implementation

diff --git a/sha1/src/lib.rs b/sha1/src/lib.rs
@@ -51,6 +51,8 @@
 pub use digest::{self, Digest};
 
 use core::{fmt, slice::from_ref};
+#[cfg(feature = "oid")]
+use digest::const_oid::{AssociatedOid, ObjectIdentifier};
 use digest::{
     block_buffer::Eager,
     core_api::{
@@ -142,5 +144,11 @@ impl fmt::Debug for Sha1Core {
     }
 }
 
+#[cfg(feature = "oid")]
+#[cfg_attr(docsrs, doc(cfg(feature = "oid")))]
+impl AssociatedOid for Sha1Core {
+    const OID: ObjectIdentifier = ObjectIdentifier::new_unwrap("1.3.14.3.2.26");
+}
+
 /// SHA-1 hasher state.
 pub type Sha1 = CoreWrapper<Sha1Core>;
diff --git a/sha2/CHANGELOG.md b/sha2/CHANGELOG.md
@@ -5,6 +5,12 @@ 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).
 
+## 0.10.6 (2022-09-16)
+### Added
+- Feature-gated OID support ([#405])
+
+[#405]: https://github.com/RustCrypto/hashes/pull/405
+
 ## 0.10.5 (2022-09-02)
 ### Fixed
 - MSRV issue which was not resolved by v0.10.4 ([#401])

diff --git a/sha2/Cargo.toml b/sha2/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sha2"
-version = "0.10.5"
+version = "0.10.6"
 description = """
 Pure Rust implementation of the SHA-2 hash function family
 including SHA-224, SHA-256, SHA-384, and SHA-512.
@@ -15,20 +15,21 @@ keywords = ["crypto", "sha2", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "0.10.3"
+digest = "0.10.4"
 cfg-if = "1.0"
 
 [target.'cfg(any(target_arch = "aarch64", target_arch = "x86_64", target_arch = "x86"))'.dependencies]
 cpufeatures = "0.2"
 sha2-asm = { version = "0.6.1", optional = true }
 
 [dev-dependencies]
-digest = { version = "0.10.3", features = ["dev"] }
+digest = { version = "0.10.4", features = ["dev"] }
 hex-literal = "0.2.2"
 
 [features]
 default = ["std"]
 std = ["digest/std"]
+oid = ["digest/oid"] # Enable OID support. WARNING: Bumps MSRV to 1.57
 asm = ["sha2-asm"] # WARNING: this feature SHOULD NOT be enabled by library crates
 compress = [] # Expose compress functions
 force-soft = [] # Force software implementation

diff --git a/sha2/src/lib.rs b/sha2/src/lib.rs
@@ -53,9 +53,12 @@
 
 pub use digest::{self, Digest};
 
+#[cfg(feature = "oid")]
+use digest::const_oid::{AssociatedOid, ObjectIdentifier};
 use digest::{
     consts::{U28, U32, U48, U64},
     core_api::{CoreWrapper, CtVariableCoreWrapper},
+    impl_oid_carrier,
 };
 
 #[rustfmt::skip]
@@ -71,15 +74,22 @@ pub use sha512::compress512;
 
 pub use core_api::{Sha256VarCore, Sha512VarCore};
 
+impl_oid_carrier!(OidSha256, "2.16.840.1.101.3.4.2.1");
+impl_oid_carrier!(OidSha384, "2.16.840.1.101.3.4.2.2");
+impl_oid_carrier!(OidSha512, "2.16.840.1.101.3.4.2.3");
+impl_oid_carrier!(OidSha224, "2.16.840.1.101.3.4.2.4");
+impl_oid_carrier!(OidSha512_224, "2.16.840.1.101.3.4.2.5");
+impl_oid_carrier!(OidSha512_256, "2.16.840.1.101.3.4.2.6");
+
 /// SHA-224 hasher.
-pub type Sha224 = CoreWrapper<CtVariableCoreWrapper<Sha256VarCore, U28>>;
+pub type Sha224 = CoreWrapper<CtVariableCoreWrapper<Sha256VarCore, U28, OidSha224>>;
 /// SHA-256 hasher.
-pub type Sha256 = CoreWrapper<CtVariableCoreWrapper<Sha256VarCore, U32>>;
+pub type Sha256 = CoreWrapper<CtVariableCoreWrapper<Sha256VarCore, U32, OidSha256>>;
 /// SHA-512/224 hasher.
-pub type Sha512_224 = CoreWrapper<CtVariableCoreWrapper<Sha512VarCore, U28>>;
+pub type Sha512_224 = CoreWrapper<CtVariableCoreWrapper<Sha512VarCore, U28, OidSha512_224>>;
 /// SHA-512/256 hasher.
-pub type Sha512_256 = CoreWrapper<CtVariableCoreWrapper<Sha512VarCore, U32>>;
+pub type Sha512_256 = CoreWrapper<CtVariableCoreWrapper<Sha512VarCore, U32, OidSha512_256>>;
 /// SHA-384 hasher.
-pub type Sha384 = CoreWrapper<CtVariableCoreWrapper<Sha512VarCore, U48>>;
+pub type Sha384 = CoreWrapper<CtVariableCoreWrapper<Sha512VarCore, U48, OidSha384>>;
 /// SHA-512 hasher.
-pub type Sha512 = CoreWrapper<CtVariableCoreWrapper<Sha512VarCore, U64>>;
+pub type Sha512 = CoreWrapper<CtVariableCoreWrapper<Sha512VarCore, U64, OidSha512>>;
diff --git a/sha3/CHANGELOG.md b/sha3/CHANGELOG.md
@@ -5,6 +5,12 @@ 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).
 
+## 0.10.5 (2022-09-16)
+### Added
+- Feature-gated OID support ([#405])
+
+[#405]: https://github.com/RustCrypto/hashes/pull/405
+
 ## 0.10.4 (2022-09-02)
 ### Fixed
 - MSRV issue which was not resolved by v0.10.3 ([#401])

diff --git a/sha3/Cargo.toml b/sha3/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sha3"
-version = "0.10.4"
+version = "0.10.5"
 description = "SHA-3 (Keccak) hash function"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
@@ -12,14 +12,15 @@ keywords = ["crypto", "sha3", "keccak", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "0.10.3"
+digest = "0.10.4"
 keccak = "0.1"
 
 [dev-dependencies]
-digest = { version = "0.10.3", features = ["dev"] }
+digest = { version = "0.10.4", features = ["dev"] }
 hex-literal = "0.2.2"
 
 [features]
 default = ["std"]
 std = ["digest/std"]
+oid = ["digest/oid"] # Enable OID support. WARNING: Bumps MSRV to 1.57
 reset = [] # Enable reset functionality