From af5c37edd607f678617713ec3b409300b6ab8265 Mon Sep 17 00:00:00 2001
From: ColdWindScholar <3590361911@qq.com>
Date: Sat, 4 May 2024 13:43:30 +0800
Subject: [PATCH] Optimize code for cryptutils.py

---
 mtkclient/Library/cryptutils.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mtkclient/Library/cryptutils.py b/mtkclient/Library/cryptutils.py
index b6fefd3..d3a386c 100755
--- a/mtkclient/Library/cryptutils.py
+++ b/mtkclient/Library/cryptutils.py
@@ -76,7 +76,8 @@ class cryptutils:
     class aes:
         # GF(2^128) defined by 1 + a + a^2 + a^7 + a^128
         # Please note the MSB is x0 and LSB is x127
-        def gf_2_128_mul(self, x, y):
+        @staticmethod
+        def gf_2_128_mul(x, y):
             assert x < (1 << 128)
             assert y < (1 << 128)
             res = 0
@@ -367,7 +368,8 @@ class cryptutils:
             x = bytes.fromhex(h)
             return b'\x00' * int(x_len - len(x)) + x
 
-        def os2ip(self, x):
+        @staticmethod
+        def os2ip(x):
             """Converts the byte string x representing an integer reprented using the
                big-endian convient to an integer.
             """