fix: address clippy warnings

um_crypto/joox/src/decrypt.rs

@@ -23,7 +23,7 @@ impl JooxDecipher for Header {
 
         let (buffer, _) = buffer
             .split_at_mut_checked(buffer_size)
-            .ok_or_else(|| JooxError::OutputBufferTooSmall(buffer_size))?;
+            .ok_or(JooxError::OutputBufferTooSmall(buffer_size))?;
 
         let result = (&self.aes_engine)
             .decrypt_padded_mut::<Pkcs7>(buffer)

um_crypto/kgm/src/header.rs

@@ -96,9 +96,9 @@ impl Header {
 }
 
 fn get_challenge_data(magic_header: &[u8; 0x10]) -> Result<[u8; 0x10], KugouError> {
-    match magic_header {
-        &KGM_HEADER => Ok(KGM_TEST_DATA),
-        &VPR_HEADER => Ok(VPR_TEST_DATA),
+    match *magic_header {
+        KGM_HEADER => Ok(KGM_TEST_DATA),
+        VPR_HEADER => Ok(VPR_TEST_DATA),
         _ => Err(KugouError::NotKGMFile)?,
     }
 }

um_crypto/kgm/src/v2.rs

@@ -9,7 +9,7 @@ pub struct DecipherV2 {
 impl DecipherV2 {
     pub fn new(header: &Header) -> Result<Self, KugouError> {
         let mut key = [0u8; 4];
-        key.copy_from_slice(get_slot_key(&header)?);
+        key.copy_from_slice(get_slot_key(header)?);
         Ok(Self { key })
     }
 

um_crypto/qmc/src/footer/pc_v1_legacy.rs

@@ -28,7 +28,7 @@ impl MetadataParser for PcV1Legacy {
         let ekey = payload
             .iter()
             .take_while(|&&b| b != 0)
-            .map(|&b| b)
+            .copied()
             .collect::<Vec<_>>();
         let ekey = String::from_utf8_lossy(ekey.as_slice());
         if !is_base64(ekey.as_bytes()) {

um_crypto/qrc/src/des/mod.rs

@@ -1,5 +1,5 @@
 mod constants;
-mod des;
+mod des_impl;
 mod utils;
 
-pub use des::{DESMode, QrcDes};
+pub use des_impl::{DESMode, QrcDes};

um_crypto/qtfm/src/secret.rs

@@ -28,7 +28,7 @@ pub fn make_device_secret<S: AsRef<[u8]>>(
     let device_id_hash_code_hex = device_id_hash_code_hex.as_bytes();
 
     let mut device_key = [0u8; 0x10];
-    device_key[..device_id_hash_code_hex.len()].copy_from_slice(&device_id_hash_code_hex);
+    device_key[..device_id_hash_code_hex.len()].copy_from_slice(device_id_hash_code_hex);
     for (key, salt) in device_key.iter_mut().zip(DEVICE_KEY_SALT) {
         *key = salt.wrapping_add(*key);
     }