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-rwxr-xr-xscripts/update_chitu.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/scripts/update_chitu.py b/scripts/update_chitu.py
index 2da78276..1d993b46 100755
--- a/scripts/update_chitu.py
+++ b/scripts/update_chitu.py
@@ -6,10 +6,10 @@
# Licensed under GPL-3.0
import os
-import random
import struct
import uuid
import sys
+import hashlib
def calculate_crc(contents, seed):
accumulating_xor_value = seed;
@@ -69,7 +69,9 @@ def encode_file(input, output_file, file_length):
block_size = 0x800
key_length = 0x18
- uid_value = uuid.uuid4()
+ file_digest = hashlib.md5(input_file).digest()
+ uid_value = uuid.UUID(bytes=file_digest)
+ print("Update UUID ", uid_value)
file_key = int(uid_value.hex[0:8], 16)
xor_crc = 0xef3d4323;