fix

esp-hal/src/aes/mod.rs

@@ -153,13 +153,12 @@ impl<'d> Aes<'d> {
 
     /// Encrypts/Decrypts the given buffer based on `mode` parameter
     pub fn process(&mut self, block: &mut [u8; 16], mode: Mode, key: &[u8]) {
-        if key.len() != 16
-            || (cfg!(any(feature = "esp32", feature = "esp32s2")) && key.len() != 24)
-            || key.len() != 32
-        {
-            panic!("Invalid key size");
-        }
-
+        assert!(
+            key.len() == 16
+                || (cfg!(any(feature = "esp32", feature = "esp32s2")) && key.len() == 24)
+                || key.len() == 32,
+            "Invalid key size"
+        );
         self.write_key(key);
         self.set_mode(mode as u8);
         self.set_block(block);

examples/src/bin/aes.rs

@@ -73,14 +73,10 @@ fn main() -> ! {
     );
     let sw_decrypted = block;
 
-    assert!(eq(&sw_encrypted, &hw_encrypted));
-    assert!(eq(&sw_decrypted, &hw_decrypted));
+    assert!(&sw_encrypted as &[u8] == &hw_encrypted);
+    assert!(&sw_decrypted as &[u8] == &hw_decrypted);
 
     println!("done");
 
     loop {}
 }
-
-fn eq(slice1: &[u8], slice2: &[u8]) -> bool {
-    slice1.iter().zip(slice2.iter()).all(|(a, b)| a == b)
-}

examples/src/bin/aes_dma.rs

@@ -109,13 +109,9 @@ fn main() -> ! {
     );
     let sw_decrypted = block.clone();
 
-    assert!(eq(&sw_encrypted, &hw_encrypted));
-    assert!(eq(&sw_decrypted, &hw_decrypted));
+    assert!(&sw_encrypted as &[u8] == &hw_encrypted);
+    assert!(&sw_decrypted as &[u8] == &hw_decrypted);
 
     println!("done");
     loop {}
 }
-
-fn eq(slice1: &[u8], slice2: &[u8]) -> bool {
-    slice1.iter().zip(slice2.iter()).all(|(a, b)| a == b)
-}