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https://github.com/trezor/trezor-firmware.git
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24 lines
617 B
Python
Executable File
24 lines
617 B
Python
Executable File
#!/usr/bin/env python3
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import json
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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("specfile", type=click.File("r"))
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@click.argument("image", type=click.File("rb"))
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@click.argument("outfile", type=click.File("wb"))
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def build_vendorheader(specfile, image, outfile):
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spec = json.load(specfile)
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spec["pubkeys"] = [bytes.fromhex(k) for k in spec["pubkeys"]]
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spec["image"] = firmware.Toif.parse(image.read())
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spec["sigmask"] = 0
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spec["signature"] = b"\x00" * 64
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outfile.write(firmware.VendorHeader.build(spec))
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if __name__ == "__main__":
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build_vendorheader()
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