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28 lines
816 B
Python
28 lines
816 B
Python
from hashlib import blake2s
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from trezorlib import firmware
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from trezorlib.debuglink import TrezorClientDebugLink as Client
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FIRMWARE_LENGTHS = {
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"1": 7 * 128 * 1024 + 64 * 1024,
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"T": 13 * 128 * 1024,
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}
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def test_firmware_dump_hash(client: Client) -> None:
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data = firmware.get_firmware(client)
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assert len(data) == FIRMWARE_LENGTHS[client.features.model]
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if client.features.fw_vendor != "EMULATOR":
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# check that the dumped data is not empty
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assert not all(byte == 0xFF for byte in data)
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expected_hash = blake2s(data).digest()
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hash = firmware.get_hash(client, None)
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assert hash == expected_hash
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challenge = b"Hello Trezor"
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expected_hash = blake2s(data, key=challenge).digest()
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hash = firmware.get_hash(client, challenge)
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assert hash == expected_hash
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