mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-22 14:28:07 +00:00
28 lines
816 B
Python
28 lines
816 B
Python
|
from hashlib import blake2s
|
||
|
|
|
||
|
|
from trezorlib import firmware
|
||
|
|
from trezorlib.debuglink import TrezorClientDebugLink as Client
|
||
|
|
|
||
|
|
FIRMWARE_LENGTHS = {
|
||
|
|
"1": 7 * 128 * 1024 + 64 * 1024,
|
||
|
|
"T": 13 * 128 * 1024,
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
def test_firmware_dump_hash(client: Client) -> None:
|
||
|
|
data = firmware.get_firmware(client)
|
||
|
|
assert len(data) == FIRMWARE_LENGTHS[client.features.model]
|
||
|
|
|
||
|
|
if client.features.fw_vendor != "EMULATOR":
|
||
|
|
# check that the dumped data is not empty
|
||
|
|
assert not all(byte == 0xFF for byte in data)
|
||
|
|
|
||
|
|
expected_hash = blake2s(data).digest()
|
||
|
|
hash = firmware.get_hash(client, None)
|
||
|
|
assert hash == expected_hash
|
||
|
|
|
||
|
|
challenge = b"Hello Trezor"
|
||
|
|
expected_hash = blake2s(data, key=challenge).digest()
|
||
|
|
hash = firmware.get_hash(client, challenge)
|
||
|
|
assert hash == expected_hash
|