fix(card): 修复cic搜卡失败，增加响应data解密处理

core/utils/helper.py

@@ -4,10 +4,12 @@
 # @Software : PyCharm
 # @Author : xingc
 # @Desc :
-import asyncio
+import base64
 import functools
 import random
 import string
+from Crypto.Cipher import AES
+from Crypto.Util.Padding import unpad
 from datetime import datetime
 from typing import Callable
 
@@ -73,3 +75,38 @@ def format_date(date: datetime | None) -> str | None:
         return date
     else:
         return date.strftime('%Y-%m-%d %H:%M:%S')
+
+
+def decrypt_aes_cbc(ciphertext_b64, key_str, iv_str):
+    """
+    等效于 Node.js CryptoJS 的解密实现
+
+    参数:
+        ciphertext_b64: Base64编码的密文
+        key_str: 密钥字符串(UTF-8编码)
+        iv_str: 初始化向量字符串(UTF-8编码)
+
+    返回:
+        解密后的明文(UTF-8字符串)
+    """
+    # 将密钥和IV从UTF-8字符串转换为bytes
+    key = key_str.encode('utf-8')
+    iv = iv_str.encode('utf-8')
+
+    # 确保密钥和IV长度正确
+    if len(key) not in [16, 24, 32]:
+        raise ValueError("密钥长度必须是16(AES-128), 24(AES-192)或32(AES-256)字节")
+
+    if len(iv) != 16:
+        raise ValueError("IV长度必须是16字节")
+
+    # 解码Base64密文
+    ciphertext = base64.b64decode(ciphertext_b64)
+
+    # 创建解密器
+    cipher = AES.new(key, AES.MODE_CBC, iv)
+
+    # 解密并去除PKCS7填充
+    decrypted = unpad(cipher.decrypt(ciphertext), AES.block_size)
+
+    return decrypted.decode('utf-8')