added gm lib to project

frontend/utils/gmssl_pack.py

@@ -0,0 +1,32 @@
+# encoding: utf-8
+"""
+@author:        Qiancj
+@contact:       qiancj@risenenergy.com
+@file:          gmssl_pack
+@create-time:   2023-09-21 09:22
+@description:   The new python script
+"""
+
+from gmssl.sm2 import CryptSM2
+from gmssl.sm3 import sm3_hash
+
+
+class GmEncryptDecrypt:
+    """
+    国密sm4加解密
+    """
+
+    def __init__(self, sm2_private_key=None, sm2_public_key=None, mode=1):
+        self.__sm2_endecrpt = CryptSM2(private_key=sm2_private_key, public_key=sm2_public_key, mode=mode)
+
+    def sm2_encrypt(self, text):
+        data = text.encode() if isinstance(text, str) else text
+        return self.__sm2_endecrpt.encrypt(data).hex()
+
+    def sm2_decrypt(self, msg):
+        data = bytes.fromhex(msg)
+        return self.__sm2_endecrpt.decrypt(data).decode()
+
+    @staticmethod
+    def sm3_encrypt(text):
+        return sm3_hash(bytearray(text, encoding="utf-8"))