From 848cdef9ed4e0fc4dc0974c2cbb98798e300b9a5 Mon Sep 17 00:00:00 2001
From: LuK1337 <priv.luk@gmail.com>
Date: Mon, 15 Aug 2016 12:18:43 +0200
Subject: sdm660-common: Add script to update sha1sums of kanged blobs

Change-Id: Id2e8cfb8d3b6f65f69c91a89bacd615fdcc45753
---
 update-sha1sums.py | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100755 update-sha1sums.py

diff --git a/update-sha1sums.py b/update-sha1sums.py
new file mode 100755
index 0000000..b22c516
--- /dev/null
+++ b/update-sha1sums.py
@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2016 The CyanogenMod Project
+# Copyright (C) 2017 The LineageOS Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+from hashlib import sha1
+
+device='sdm660-common'
+vendor='xiaomi'
+
+lines = [ line for line in open('proprietary-files.txt', 'r') ]
+vendorPath = '../../../vendor/' + vendor + '/' + device + '/proprietary'
+needSHA1 = False
+
+for index, line in enumerate(lines):
+    # Remove '\n' character
+    line = line[:-1]
+
+    # Skip empty lines
+    if len(line) == 0:
+        continue
+
+    # Check if we need to set SHA1 hash for the next files
+    if line[0] == '#':
+        needSHA1 = (' - from' in line)
+        continue
+
+    if needSHA1:
+        # Remove existing SHA1 hash
+        line = line.split('|')[0]
+
+        if line[0] == '-':
+            file = open('%s/%s' % (vendorPath, line[1:]), 'rb').read()
+        else:
+            file = open('%s/%s' % (vendorPath, line), 'rb').read()
+
+        hash = sha1(file).hexdigest()
+        lines[index] = '%s|%s\n' % (line, hash)
+
+with open('proprietary-files.txt', 'w') as file:
+    for line in lines:
+        file.write(line)
+
+    file.close()
-- 
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