perf: 优化加密 (#8206)

* perf: 优化加密

* perf: 优化加密

* perf: 优化加密传输

Co-authored-by: ibuler <ibuler@qq.com>

apps/common/drf/fields.py

@@ -3,7 +3,7 @@
 
 from rest_framework import serializers
 
-from common.utils import rsa_decrypt_by_session_pkey
+from common.utils import decrypt_password
 
 __all__ = [
     'ReadableHiddenField', 'EncryptedField'
@@ -29,4 +29,4 @@ class ReadableHiddenField(serializers.HiddenField):
 class EncryptedField(serializers.CharField):
     def to_internal_value(self, value):
         value = super().to_internal_value(value)
-        return rsa_decrypt_by_session_pkey(value)
+        return decrypt_password(value)

apps/common/utils/crypto.py

@@ -241,10 +241,21 @@ def rsa_decrypt_by_session_pkey(value):
         return value
 
     try:
-        value= rsa_decrypt(value, private_key)
+        value = rsa_decrypt(value, private_key)
     except Exception as e:
         logging.error('Decrypt field error: {}'.format(e))
     return value
 
 
+def decrypt_password(value):
+    cipher = value.split(':')
+    if len(cipher) != 2:
+        return value
+    key_cipher, password_cipher = cipher
+    aes_key = rsa_decrypt_by_session_pkey(key_cipher)
+    aes = get_aes_crypto(aes_key, 'ECB')
+    password = aes.decrypt(password_cipher)
+    return password
+
+
 crypto = Crypto()