From a8867dee83872daf066f1a7e4d02b17cf8c527fe Mon Sep 17 00:00:00 2001
From: ibuler <ibuler@qq.com>
Date: Fri, 5 Aug 2022 11:28:38 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20aes=20key=20=E5=BC=BA=E5=88=B6=E6=9C=80?=
 =?UTF-8?q?=E5=A4=A7=2016?=
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---
 src/utils/crypto.js | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/src/utils/crypto.js b/src/utils/crypto.js
index 1f0bcf592..74d3f474f 100644
--- a/src/utils/crypto.js
+++ b/src/utils/crypto.js
@@ -3,17 +3,11 @@ import CryptoJS from 'crypto-js'
 import VueCookie from 'vue-cookie'
 
 export function fillKey(key) {
-  let keySize = 128
-  // 如果超过 key 16 位, 最大取 32 位，需要更改填充
-  if (key.length > 16) {
-    key = key.slice(0, 32)
-    keySize = keySize * 2
+  const KeyLength = 16
+  if (key.length > KeyLength) {
+    key = key.slice(0, KeyLength)
   }
-  const filledKeyLength = keySize / 8
-  if (key.length >= filledKeyLength) {
-    return key.slice(0, filledKeyLength)
-  }
-  const filledKey = Buffer.alloc(keySize / 8)
+  const filledKey = Buffer.alloc(KeyLength)
   const keys = Buffer.from(key)
   for (let i = 0; i < keys.length; i++) {
     filledKey[i] = keys[i]
@@ -54,4 +48,5 @@ export function encryptPassword(password) {
 }
 
 window.aesEncrypt = aesEncrypt
+window.fillKey = fillKey