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https://github.com/tillitis/tillitis-key1.git
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27 lines
673 B
Python
27 lines
673 B
Python
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#!/usr/bin/env python3
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#
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# This is free and unencumbered software released into the public domain.
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#
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# Anyone is free to copy, modify, publish, use, compile, sell, or
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# distribute this software, either in source code form or as a compiled
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# binary, for any purpose, commercial or non-commercial, and by any
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# means.
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from sys import argv
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binfile = argv[1]
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nwords = int(argv[2])
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with open(binfile, "rb") as f:
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bindata = f.read()
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assert len(bindata) < 4*nwords
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assert len(bindata) % 4 == 0
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for i in range(nwords):
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if i < len(bindata) // 4:
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w = bindata[4*i : 4*i+4]
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print("%02x%02x%02x%02x" % (w[3], w[2], w[1], w[0]))
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else:
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print("0")
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