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authorHáčky <hatschky@gmail.com>2014-11-21 10:46:12 +0000
committerHáčky <hatschky@gmail.com>2014-11-21 10:46:12 +0000
commit2375d2c8db10447ae301176a2136bcad4bb42bb0 (patch)
tree00ca01a39e7bce0795a10b0c58f33e005ad4ef4c /scripts/berrychecksum.py
parent92c6af6c354d58d96d9590efee955e449a8f94c3 (diff)
Initial commit
Diffstat (limited to 'scripts/berrychecksum.py')
-rw-r--r--scripts/berrychecksum.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/scripts/berrychecksum.py b/scripts/berrychecksum.py
new file mode 100644
index 0000000..a973dc2
--- /dev/null
+++ b/scripts/berrychecksum.py
@@ -0,0 +1,16 @@
+import struct
+import sys
+
+out = open(sys.argv[2], 'w')
+sum = 0
+with open(sys.argv[1], 'rb') as f:
+ while True:
+ byte = f.read(1)
+ if not byte:
+ break
+
+ sum += ord(byte)
+ out.write(byte)
+f.closed
+
+out.write(struct.pack('<I', sum)) \ No newline at end of file