Fix new Clippy lints

.github/workflows/workspace.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.71.0
+          toolchain: 1.80.0
           components: clippy
       - run: cargo clippy --all --exclude aes --all-features -- -D warnings
 

aes/src/lib.rs

@@ -101,7 +101,7 @@
 //!
 //! - `aes_force_soft`: force software implementation.
 //! - `aes_compact`: reduce code size at the cost of slower performance
-//! (affects only software backend).
+//!   (affects only software backend).
 //!
 //! It can be enabled using `RUSTFLAGS` environmental variable
 //! (e.g. `RUSTFLAGS="--cfg aes_compact"`) or by modifying `.cargo/config`.

aes/src/ni/aes192.rs

@@ -115,10 +115,11 @@ macro_rules! expand_round {
     }};
 }
 
-macro_rules! shuffle {
-    ($a:expr, $b:expr, $imm:expr) => {
-        mem::transmute::<_, __m128i>(_mm_shuffle_pd(mem::transmute($a), mem::transmute($b), $imm))
-    };
+#[inline(always)]
+unsafe fn shuffle(a: __m128i, b: __m128i, i: usize) -> __m128i {
+    let a: [u64; 2] = mem::transmute(a);
+    let b: [u64; 2] = mem::transmute(b);
+    mem::transmute([a[i], b[0]])
 }
 
 #[inline]
@@ -144,31 +145,31 @@ pub(super) unsafe fn expand_key(key: &[u8; 24]) -> RoundKeys {
     keys[0] = k0;
 
     let (k1_2, k2r) = expand_round!(k0, k1l, 0x01);
-    keys[1] = shuffle!(k1l, k1_2, 0);
-    keys[2] = shuffle!(k1_2, k2r, 1);
+    keys[1] = shuffle(k1l, k1_2, 0);
+    keys[2] = shuffle(k1_2, k2r, 1);
 
     let (k3, k4l) = expand_round!(k1_2, k2r, 0x02);
     keys[3] = k3;
 
     let (k4_5, k5r) = expand_round!(k3, k4l, 0x04);
-    let k4 = shuffle!(k4l, k4_5, 0);
-    let k5 = shuffle!(k4_5, k5r, 1);
+    let k4 = shuffle(k4l, k4_5, 0);
+    let k5 = shuffle(k4_5, k5r, 1);
     keys[4] = k4;
     keys[5] = k5;
 
     let (k6, k7l) = expand_round!(k4_5, k5r, 0x08);
     keys[6] = k6;
 
     let (k7_8, k8r) = expand_round!(k6, k7l, 0x10);
-    keys[7] = shuffle!(k7l, k7_8, 0);
-    keys[8] = shuffle!(k7_8, k8r, 1);
+    keys[7] = shuffle(k7l, k7_8, 0);
+    keys[8] = shuffle(k7_8, k8r, 1);
 
     let (k9, k10l) = expand_round!(k7_8, k8r, 0x20);
     keys[9] = k9;
 
     let (k10_11, k11r) = expand_round!(k9, k10l, 0x40);
-    keys[10] = shuffle!(k10l, k10_11, 0);
-    keys[11] = shuffle!(k10_11, k11r, 1);
+    keys[10] = shuffle(k10l, k10_11, 0);
+    keys[11] = shuffle(k10_11, k11r, 1);
 
     let (k12, _) = expand_round!(k10_11, k11r, 0x80);
     keys[12] = k12;

des/src/des.rs

@@ -173,15 +173,15 @@ impl Des {
         for key in &self.keys {
             data = round(data, *key);
         }
-        fp((data << 32) | (data >> 32))
+        fp(data.rotate_right(32))
     }
 
     pub(crate) fn decrypt(&self, mut data: u64) -> u64 {
         data = ip(data);
         for key in self.keys.iter().rev() {
             data = round(data, *key);
         }
-        fp((data << 32) | (data >> 32))
+        fp(data.rotate_right(32))
     }
 }
 

gift/benches/gift128enc.rs

@@ -1,6 +1,6 @@
 use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
 use criterion_cycles_per_byte::CyclesPerByte;
-use gift_cipher::cipher::{BlockEncrypt, KeyInit};
+use gift_cipher::cipher::{BlockCipherEncrypt, KeyInit};
 use gift_cipher::Gift128;
 
 const KB: usize = 1024;

rc2/src/lib.rs

@@ -83,28 +83,28 @@ impl Rc2 {
             .wrapping_add(r[3] & r[2])
             .wrapping_add(!r[3] & r[1]);
         *j += 1;
-        r[0] = (r[0] << 1) | (r[0] >> 15);
+        r[0] = r[0].rotate_left(1);
 
         r[1] = r[1]
             .wrapping_add(self.keys[*j])
             .wrapping_add(r[0] & r[3])
             .wrapping_add(!r[0] & r[2]);
         *j += 1;
-        r[1] = (r[1] << 2) | (r[1] >> 14);
+        r[1] = r[1].rotate_left(2);
 
         r[2] = r[2]
             .wrapping_add(self.keys[*j])
             .wrapping_add(r[1] & r[0])
             .wrapping_add(!r[1] & r[3]);
         *j += 1;
-        r[2] = (r[2] << 3) | (r[2] >> 13);
+        r[2] = r[2].rotate_left(3);
 
         r[3] = r[3]
             .wrapping_add(self.keys[*j])
             .wrapping_add(r[2] & r[1])
             .wrapping_add(!r[2] & r[0]);
         *j += 1;
-        r[3] = (r[3] << 5) | (r[3] >> 11);
+        r[3] = r[3].rotate_left(5);
     }
 
     fn mash(&self, r: &mut [u16; 4]) {
@@ -115,28 +115,28 @@ impl Rc2 {
     }
 
     fn reverse_mix(&self, r: &mut [u16; 4], j: &mut usize) {
-        r[3] = (r[3] << 11) | (r[3] >> 5);
+        r[3] = r[3].rotate_right(5);
         r[3] = r[3]
             .wrapping_sub(self.keys[*j])
             .wrapping_sub(r[2] & r[1])
             .wrapping_sub(!r[2] & r[0]);
         *j -= 1;
 
-        r[2] = (r[2] << 13) | (r[2] >> 3);
+        r[2] = r[2].rotate_right(3);
         r[2] = r[2]
             .wrapping_sub(self.keys[*j])
             .wrapping_sub(r[1] & r[0])
             .wrapping_sub(!r[1] & r[3]);
         *j -= 1;
 
-        r[1] = (r[1] << 14) | (r[1] >> 2);
+        r[1] = r[1].rotate_right(2);
         r[1] = r[1]
             .wrapping_sub(self.keys[*j])
             .wrapping_sub(r[0] & r[3])
             .wrapping_sub(!r[0] & r[2]);
         *j -= 1;
 
-        r[0] = (r[0] << 15) | (r[0] >> 1);
+        r[0] = r[0].rotate_right(1);
         r[0] = r[0]
             .wrapping_sub(self.keys[*j])
             .wrapping_sub(r[3] & r[2])