cleanup, bump version to 1.2.0. the allow(unused) is due to avx512f-vaes targets - in that case that is never used

Author: sayantn

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "aes_crypto"
-version = "1.1.0"
+version = "1.2.0"
 authors = ["Sayantan Chakraborty <schakraborty.student@gmail.com>"]
 edition = "2021"
 license = "MIT"

Cargo.toml

@@ -1,7 +1,7 @@
 This is a pure-Rust platform-agnostic [AES](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.197-upd1.pdf) library, that
 is focused on reusability and optimal performance.
 
-This library guarantees the best performance on the `target_cpu` (if correctly specified). This currently has 5
+This library guarantees the best performance on the `target_cpu` (if correctly specified). This currently has 6
 implementations, among which it automatically decides the best (most performant) using Cargo's `target_feature` flags.
 
 # The implementations and their requirements are:

README.md

@@ -9,10 +9,10 @@ pub struct AesBlock(u32, u32, u32, u32);
 macro_rules! _asm {
     ($instruction:expr, $idx:literal, $rsd:ident, $rs:expr) => {
         asm!(
-            concat!($instruction, "i {},{},{},", $idx),
-            lateout(reg) $rsd,
-            in(reg) $rsd,
-            in(reg) $rs,
+            concat!($instruction, "i {rd},{rs1},{rs2},", $idx),
+            rd = lateout(reg) $rsd,
+            rs1 = in(reg) $rsd,
+            rs2 = in(reg) $rs,
             options(pure, nomem, nostack)
         )
     };

src/aes_riscv32.rs

@@ -109,6 +109,7 @@ fn try_from_slice<const N: usize, T: From<[u8; N]>>(value: &[u8]) -> Result<T, u
     }
 }
 
+#[allow(unused)]
 #[inline(always)]
 const fn array_from_slice<const N: usize>(value: &[u8], offset: usize) -> [u8; N] {
     debug_assert!(value.len() - offset >= N);
@@ -491,21 +492,20 @@ fn enc_round_keys<const N: usize>(dec_round_keys: &[AesBlock; N]) -> [AesBlock;
 }
 
 cfg_if! {
-if #[cfg(any(
-    all(
-        any(
-            target_arch = "aarch64",
-            target_arch = "arm64ec",
-            all(feature = "nightly", target_arch = "arm", target_feature = "v8")
-        ),
-        target_feature = "aes",
-    ), all(
-            feature = "nightly",
-            target_arch = "riscv32",
-            target_feature = "zkne",
-            target_feature = "zknd"
-        )
-    ))] {
+    if #[cfg(any(
+        all(
+            any(
+                target_arch = "aarch64",
+                target_arch = "arm64ec",
+                all(feature = "nightly", target_arch = "arm", target_feature = "v8")
+            ),
+            target_feature = "aes",
+        ), all(
+                feature = "nightly",
+                target_arch = "riscv32",
+                target_feature = "zkne",
+                target_feature = "zknd"
+        )))] {
         macro_rules! aes_intr {
             ($($name:ident),*) => {$(
                 impl $name {
@@ -558,7 +558,7 @@ if #[cfg(any(
                 acc.pre_dec_last($round_keys[$max - 1].into()) ^ $round_keys[$max].into()
             }};
         }
-}else{
+    } else {
         macro_rules! impl_aes {
             (enc: $round_keys: expr, $plaintext: expr, $max:literal) => {{
                 let mut acc = $plaintext ^ $round_keys[0].into();