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17 changes: 17 additions & 0 deletions COBS/cobsDecode.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
class DecodeError(Exception):
pass

def decode(data):
data = bytearray.fromhex(data)
length = len(data)
index = 0
if length <= 0:
raise DecodeError("error with input")
while index < length - 2:
next = data[index]
data[index] = 0
index += next
del data[0]
del data[length - 2]

return bytearray.hex(data)