注释都加了，看不懂拖出去突突了

.idea/workspace.xml

@@ -4,7 +4,11 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="b490c3d2-83ec-4ee0-b2e3-44d7951d4337" name="更改" comment="加了ui" />
+    <list default="true" id="b490c3d2-83ec-4ee0-b2e3-44d7951d4337" name="更改" comment="加了ui">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/encryption_utils.py" beforeDir="false" afterPath="$PROJECT_DIR$/encryption_utils.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ui.py" beforeDir="false" afterPath="$PROJECT_DIR$/ui.py" afterDir="false" />
+    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -59,30 +63,30 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;Python.client.executor&quot;: &quot;Run&quot;,
-    &quot;Python.encryption_utils.executor&quot;: &quot;Run&quot;,
-    &quot;Python.file_transfer.executor&quot;: &quot;Run&quot;,
-    &quot;Python.generate_key.executor&quot;: &quot;Run&quot;,
-    &quot;Python.generate_keys.executor&quot;: &quot;Run&quot;,
-    &quot;Python.receiver.executor&quot;: &quot;Run&quot;,
-    &quot;Python.sender.executor&quot;: &quot;Run&quot;,
-    &quot;Python.server.executor&quot;: &quot;Run&quot;,
-    &quot;Python.ui.executor&quot;: &quot;Run&quot;,
-    &quot;Python.utils.executor&quot;: &quot;Run&quot;,
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
-    &quot;git-widget-placeholder&quot;: &quot;annn&quot;,
-    &quot;last_opened_file_path&quot;: &quot;C:/Users/Asus/Desktop/烽台校园实习/交接资料/实验室仿真台攻击脚本/实验室仿真台攻击脚本/仿真台攻击脚本11.22&quot;,
-    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
-    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
-    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
-    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
-    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "Python.client.executor": "Run",
+    "Python.encryption_utils.executor": "Run",
+    "Python.file_transfer.executor": "Run",
+    "Python.generate_key.executor": "Run",
+    "Python.generate_keys.executor": "Run",
+    "Python.receiver.executor": "Run",
+    "Python.sender.executor": "Run",
+    "Python.server.executor": "Run",
+    "Python.ui.executor": "Run",
+    "Python.utils.executor": "Run",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "RunOnceActivity.git.unshallow": "true",
+    "git-widget-placeholder": "annn",
+    "last_opened_file_path": "D:/college/大三/应用密码学课设",
+    "node.js.detected.package.eslint": "true",
+    "node.js.detected.package.tslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "node.js.selected.package.tslint": "(autodetect)",
+    "nodejs_package_manager_path": "npm",
+    "vue.rearranger.settings.migration": "true"
   }
-}</component>
+}]]></component>
   <component name="RunManager" selected="Python.ui">
     <configuration name="generate_key" type="PythonConfigurationType" factoryName="Python" temporary="true" nameIsGenerated="true">
       <module name="应用密码学课设" />
@@ -235,6 +239,8 @@
       <workItem from="1734607228597" duration="4000" />
       <workItem from="1734770663055" duration="28000" />
       <workItem from="1734779266249" duration="2556000" />
+      <workItem from="1734782609505" duration="86000" />
+      <workItem from="1735107821817" duration="149000" />
     </task>
     <task id="LOCAL-00001" summary="加了互传">
       <option name="closed" value="true" />
@@ -292,7 +298,23 @@
       <option name="project" value="LOCAL" />
       <updated>1734782367798</updated>
     </task>
-    <option name="localTasksCounter" value="8" />
+    <task id="LOCAL-00008" summary="加了ui">
+      <option name="closed" value="true" />
+      <created>1734782673140</created>
+      <option name="number" value="00008" />
+      <option name="presentableId" value="LOCAL-00008" />
+      <option name="project" value="LOCAL" />
+      <updated>1734782673140</updated>
+    </task>
+    <task id="LOCAL-00009" summary="加了ui">
+      <option name="closed" value="true" />
+      <created>1734782691683</created>
+      <option name="number" value="00009" />
+      <option name="presentableId" value="LOCAL-00009" />
+      <option name="project" value="LOCAL" />
+      <updated>1734782691683</updated>
+    </task>
+    <option name="localTasksCounter" value="10" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">

encryption_utils.py

@@ -6,28 +6,35 @@ from Crypto.Hash import SHA256
 
 class AsymmetricEncryption:
     def __init__(self):
+        # 生成2048位的RSA密钥对
         self.key_pair = RSA.generate(2048)
 
     def get_public_key(self):
+        # 返回公钥
         return self.key_pair.publickey()
 
     def get_private_key(self):
+        # 返回私钥
         return self.key_pair
 
     def encrypt_with_public_key(self, data, public_key):
+        # 使用公钥加密数据
         cipher_rsa = PKCS1_OAEP.new(public_key)
         return cipher_rsa.encrypt(data)
 
     def decrypt_with_private_key(self, encrypted_data):
+        # 使用私钥解密数据
         cipher_rsa = PKCS1_OAEP.new(self.key_pair)
         return cipher_rsa.decrypt(encrypted_data)
 
     def sign_data(self, data):
+        # 对数据进行SHA256哈希，然后使用私钥生成签名
         h = SHA256.new(data)
         signature = pkcs1_15.new(self.key_pair).sign(h)
         return signature
 
     def verify_signature(self, data, signature, public_key):
+        # 对数据进行SHA256哈希，然后使用公钥验证签名
         h = SHA256.new(data)
         try:
             pkcs1_15.new(public_key).verify(h, signature)
@@ -37,11 +44,13 @@ class AsymmetricEncryption:
 
 class SymmetricEncryption:
     def encrypt(self, data, key):
+        # 使用AES-GCM模式加密数据
         cipher_aes = AES.new(key, AES.MODE_GCM)
         nonce = cipher_aes.nonce
         ciphertext, tag = cipher_aes.encrypt_and_digest(data)
         return nonce, ciphertext, tag
 
     def decrypt(self, nonce, ciphertext, tag, key):
+        # 使用AES-GCM模式解密数据并验证
         cipher_aes = AES.new(key, AES.MODE_GCM, nonce=nonce)
         return cipher_aes.decrypt_and_verify(ciphertext, tag)

ui.py

@@ -10,7 +10,7 @@ class FileTransferApp:
     def __init__(self, root):
         self.root = root
         self.root.title("文件传输系统")
-        self.root.geometry("800x900")  # 增大窗口尺寸
+        self.root.geometry("800x900")  # 窗口大小
         self.root.resizable(False, False)  # 禁止调整窗口大小
 
         # 设置窗口背景色
@@ -21,7 +21,6 @@ class FileTransferApp:
         self.receiver_public_key = load_key('receiver_public.pem')
         self.receiver_private_key = load_key('receiver_private.pem')
         self.sender_public_key = load_key('sender_public.pem')
-
         # 创建UI
         self.create_main_frame()