Update 'Zadanie3'
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Zadanie3
32
Zadanie3
@ -85,37 +85,6 @@ def divide(message, poly16):
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check = temp
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return check
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def decode(message,poly16,crc):
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l_poly16 = len(poly16)
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message = bytearray(message, 'ascii')
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message = format(int.from_bytes(message, "big"), "b")
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crc2=binascii.unhexlify(crc)
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print(crc2)
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msg=message+crc2
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while len(msg) % 8 != 0:
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msg = "0" + msg
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obroc = list(msg)
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for i in range(l_poly16 - 1):
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if obroc[i] == "0":
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obroc[i] = "1"
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elif obroc[i] == '1':
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obroc[i] = "0"
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msg = "".join(obroc)
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print(msg)
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print(crc2)
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remainder = divide(msg, poly16)
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#Poprawione sprawdzanie
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suma = 0
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for i in range(0, len(remainder)):
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if '1' in remainder:
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suma = suma+1
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if suma == 0:
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print("true ")
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elif suma > 0:
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print("false")
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def decode(message,poly16,crc):
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l_poly16 = len(poly16)
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message = bytearray(message, 'ascii')
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@ -187,3 +156,4 @@ def main():
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decode(sys.argv[1], poly16,sys.argv[3])
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if __name__ == '__main__':
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main()
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