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bkerler · May 31, 2024 · 857cc10 · 857cc10
1 parent 27982d4
commit 857cc10
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Showing 7 changed files with 12 additions and 34 deletions.
diff --git a/mtkclient/Library/DA/legacy/dalegacy_lib.py b/mtkclient/Library/DA/legacy/dalegacy_lib.py
@@ -203,10 +203,7 @@ def sdmmc_switch_partition(self, partition):
             if ack == self.Rsp.ACK:
                 self.usbwrite(pack(">B", partition))
                 res = self.usbread(1)
-                if res < 0:
-                    return False
-                else:
-                    return True
+                return not res < 0
         return False
 
     def check_security(self):

diff --git a/mtkclient/Library/DA/xml/xml_lib.py b/mtkclient/Library/DA/xml/xml_lib.py
@@ -614,8 +614,8 @@ def __init__(self, storagetype, data):
                             self.lua1_size = int(get_field(data, "lua1_size"), 16)
                             self.lua2_size = int(get_field(data, "lua2_size"), 16)
                             self.lua3_size = int(get_field(data, "lua3_size"), 16)
-                            self.cid = get_field(data, "id") # this doesn't exists in Xiaomi DA
-                            if self.cid == "":
+                            self.cid = get_field(data, "id")  # this doesn't exists in Xiaomi DA
+                            if not self.cid:
                                 self.cid = get_field(data, "ufs_cid")
                         elif self.storagetype == "EMMC":
                             self.block_size = int(get_field(data, "block_size"), 16)
@@ -627,8 +627,8 @@ def __init__(self, storagetype, data):
                             self.gp2_size = int(get_field(data, "gp2_size"), 16)
                             self.gp3_size = int(get_field(data, "gp3_size"), 16)
                             self.gp4_size = int(get_field(data, "gp4_size"), 16)
-                            self.cid = get_field(data, "id") # this doesn't exists in Xiaomi DA
-                            if self.cid == "":
+                            self.cid = get_field(data, "id")  # this doesn't exists in Xiaomi DA
+                            if not self.cid:
                                 self.cid = get_field(data, "emmc_cid")
                         elif self.storagetype == "NAND":
                             self.block_size = int(get_field(data, "block_size"), 16)
@@ -704,10 +704,7 @@ def check_sla(self):
         if "item key=" in data:
             tmp = data[data.find("item key=") + 8:]
             res = tmp[tmp.find(">") + 1:tmp.find("<")]
-            if res == "DISABLED":
-                return False
-            else:
-                return True
+            return res != "DISABLED"
         else:
             self.error("Couldn't find item key")
         return data
@@ -918,10 +915,7 @@ def check_lifecycle(self):
         if sresult == "OK":
             tcmd, tresult = self.get_command_result()
             if tresult == "START":
-                if data == b"OK\x00":
-                    return True
-                else:
-                    return False
+                return data == b"OK\x00"
         return False
 
     def reinit(self, display=False):

diff --git a/mtkclient/Library/Port.py b/mtkclient/Library/Port.py
@@ -49,7 +49,6 @@ def __init__(self, mtk, portconfig, serialportname: str = None, loglevel=logging
             self.__logger.setLevel(logging.INFO)
 
     def run_serial_handshake(self):
-        EP_OUT = None
         try:  # Support for serial port where EP_OUT is unknown
             if hasattr(self.cdc, 'EP_OUT'):
                 EP_OUT = self.cdc.EP_OUT.write

diff --git a/mtkclient/Library/cryptutils.py b/mtkclient/Library/cryptutils.py
@@ -486,18 +486,12 @@ def pss_verify(self, e, N, msghash, signature, emBits=1024, salt=None):
             if salt is not None:
                 inBlock = b"\x00" * 8 + msghash + salt
                 mhash = self.hash(inBlock)
-                if mhash == hash:
-                    return True
-                else:
-                    return False
+                return mhash == hash
             else:
                 salt = TS[-self.digestLen:]
                 inBlock = b"\x00" * 8 + msghash + salt
                 mhash = self.hash(inBlock)
-                if mhash == hash:
-                    return True
-                else:
-                    return False
+                return mhash == hash
             return maskedDB
 
         @staticmethod

diff --git a/mtkclient/Tools/da_parser b/mtkclient/Tools/da_parser
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-#(c) B.Kerler 2021 MIT License
+# (c) B.Kerler 2021 MIT License
 import os
 import sys
 from struct import unpack

diff --git a/mtkclient/Tools/preloader_emu_mmc.py b/mtkclient/Tools/preloader_emu_mmc.py
@@ -163,10 +163,7 @@ def memwrite(self, start, data):
             bytestowrite -= size
             pos += size
         ack = self.cdc.usbread(4)
-        if ack == b"\xD0\xD0\xD0\xD0":
-            return True
-        else:
-            return False
+        return ack == b"\xD0\xD0\xD0\xD0"
 
     def rpmb(self, start, length, filename):
         if start == 0:

diff --git a/stage2 b/stage2
@@ -303,10 +303,7 @@ class Stage2(metaclass=LogBase):
         if filename is not None:
             rf.close()
         ack = self.usbread(4)
-        if ack == b"\xD0\xD0\xD0\xD0":
-            return True
-        else:
-            return False
+        return ack == b"\xD0\xD0\xD0\xD0"
 
     def rpmb(self, start, length, filename, reverse=False):
         pg = progress(pagesize=0x100)