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https://github.com/trezor/trezor-firmware.git
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19 lines
420 B
Python
Executable File
19 lines
420 B
Python
Executable File
#!/usr/bin/env python3
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import os
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import sys
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TOTALSIZE = 32768
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MAXSIZE = TOTALSIZE - 32
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infile = sys.argv[1]
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outfile = sys.argv[2]
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fs = os.stat(infile).st_size
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if fs > MAXSIZE:
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raise Exception(
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f"bootloader has to be smaller than {MAXSIZE} bytes (current size is {fs})"
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)
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with open(outfile, "wb") as f:
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with open(infile, "rb") as i:
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f.write(i.read())
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f.write(b"\x00" * (TOTALSIZE - fs))
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