From bf0332a4d8bd464dce088eaabe0dbdbc028efe72 Mon Sep 17 00:00:00 2001
From: zonyitoo <zonyitoo@gmail.com>
Date: Sun, 23 Jul 2023 01:38:48 +0800
Subject: [PATCH] simpler PartialOrd impl for CipherKey

---
 .../shadowsocks/src/relay/udprelay/aead_2022.rs | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/crates/shadowsocks/src/relay/udprelay/aead_2022.rs b/crates/shadowsocks/src/relay/udprelay/aead_2022.rs
index 4cf967fb..c8d85742 100644
--- a/crates/shadowsocks/src/relay/udprelay/aead_2022.rs
+++ b/crates/shadowsocks/src/relay/udprelay/aead_2022.rs
@@ -58,9 +58,7 @@ use std::{
 
 use aes::{
     cipher::{BlockDecrypt, BlockEncrypt, KeyInit},
-    Aes128,
-    Aes256,
-    Block,
+    Aes128, Aes256, Block,
 };
 use byte_string::ByteStr;
 use bytes::{Buf, BufMut, Bytes, BytesMut};
@@ -119,18 +117,7 @@ struct CipherKey {
 
 impl PartialOrd for CipherKey {
     fn partial_cmp(&self, other: &CipherKey) -> Option<Ordering> {
-        let hash1 = {
-            let mut hasher = DefaultHasher::new();
-            self.hash(&mut hasher);
-            hasher.finish()
-        };
-        let hash2 = {
-            let mut hasher = DefaultHasher::new();
-            other.hash(&mut hasher);
-            hasher.finish()
-        };
-
-        hash1.partial_cmp(&hash2)
+        Some(self.cmp(other))
     }
 }