aes: remove use of aarch64_target_feature

It's been stabilized: rust-lang/rust#90620 Because of that, it's breaking the build on recent nightlies: https://github.com/RustCrypto/block-ciphers/runs/7968517726?check_suite_focus=true#step:7:103 > error: the feature `aarch64_target_feature` has been stable since > 1.61.0 and no longer requires an attribute to enable aes: remove use of `aarch64_target_feature` It's been stabilized: rust-lang/rust#90620 Because of that, it's breaking the build on recent nightlies: https://github.com/RustCrypto/block-ciphers/runs/7968517726?check_suite_focus=true#step:7:103 > error: the feature `aarch64_target_feature` has been stable since > 1.61.0 and no longer requires an attribute to enable
RustCrypto · Aug 25, 2022 · a2dd64f · a2dd64f
1 parent 04c5d46
commit a2dd64f
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Showing 2 changed files with 9 additions and 6 deletions.
diff --git a/aes/Cargo.toml b/aes/Cargo.toml
@@ -15,17 +15,22 @@ categories = ["cryptography", "no-std"]
 [dependencies]
 cfg-if = "1"
 cipher = "0.4.2"
-zeroize = { version = "1.5.6", optional = true, default_features = false }
 
 [target.'cfg(any(target_arch = "aarch64", target_arch = "x86_64", target_arch = "x86"))'.dependencies]
 cpufeatures = "0.2"
 
+[target.'cfg(not(all(aes_armv8, target_arch = "aarch64")))'.dependencies]
+zeroize = { version = "1.5.6", optional = true, default_features = false }
+
+[target.'cfg(all(aes_armv8, target_arch = "aarch64"))'.dependencies]
+zeroize = { version = "1.5.6", optional = true, default_features = false, features = ["aarch64"] }
+
 [dev-dependencies]
 cipher = { version = "0.4.2", features = ["dev"] }
 hex-literal = "0.3"
 
 [features]
-hazmat     = [] # Expose cryptographically hazardous APIs
+hazmat = [] # Expose cryptographically hazardous APIs
 
 [package.metadata.docs.rs]
 all-features = true

diff --git a/aes/src/lib.rs b/aes/src/lib.rs
@@ -120,12 +120,10 @@
 )]
 #![cfg_attr(docsrs, feature(doc_cfg))]
 #![warn(missing_docs, rust_2018_idioms)]
-#![cfg_attr(
-    all(aes_armv8, target_arch = "aarch64"),
-    feature(stdsimd, aarch64_target_feature)
-)]
+#![cfg_attr(all(aes_armv8, target_arch = "aarch64"), feature(stdsimd))]
 
 #[cfg(feature = "hazmat")]
+#[cfg_attr(docsrs, doc(cfg(feature = "hazmat")))]
 pub mod hazmat;
 
 mod soft;