mirror of
https://github.com/trezor/trezor-firmware.git
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28 lines
621 B
Python
Executable File
28 lines
621 B
Python
Executable File
#!/usr/bin/env python3
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import sys
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import click
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from trezorlib import firmware
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@click.command()
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@click.argument("filename", type=click.File("rb"))
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@click.option("-o", "--output", type=click.File("w"), default="-")
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def firmware_fingerprint(filename, output):
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"""Display fingerprint of a firmware file."""
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data = filename.read()
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try:
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version, fw = firmware.parse(data)
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except Exception as e:
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click.echo(e, err=True)
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sys.exit(2)
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fingerprint = firmware.digest(version, fw).hex()
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click.echo(fingerprint, file=output)
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if __name__ == "__main__":
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firmware_fingerprint()
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