def test_reset_device_skip_backup_break(self):
external_entropy = b'zlutoucky kun upel divoke ody' * 2
strength = 128
ret = self.client.call_raw(
proto.ResetDevice(display_random=False,
strength=strength,
passphrase_protection=False,
pin_protection=False,
language='english',
label='test',
skip_backup=True))
# Provide entropy
assert isinstance(ret, proto.EntropyRequest)
ret = self.client.call_raw(proto.EntropyAck(entropy=external_entropy))
assert isinstance(ret, proto.Success)
# Check if device is properly initialized
resp = self.client.call_raw(proto.Initialize())
assert resp.initialized is True
assert resp.needs_backup is True
# start Backup workflow
ret = self.client.call_raw(proto.BackupDevice())
# send Initialize -> break workflow
ret = self.client.call_raw(proto.Initialize())
assert isinstance(resp, proto.Features)
# start backup again - should fail
ret = self.client.call_raw(proto.BackupDevice())
assert isinstance(ret, proto.Failure)
def test_reset_device_skip_backup_break(self):
ret = self.client.call_raw(
proto.ResetDevice(
display_random=False,
strength=self.strength,
passphrase_protection=False,
pin_protection=False,
language="english",
label="test",
skip_backup=True,
)
)
assert isinstance(ret, proto.ButtonRequest)
self.client.debug.press_yes()
ret = self.client.call_raw(proto.ButtonAck())
# Provide entropy
assert isinstance(ret, proto.EntropyRequest)
ret = self.client.call_raw(proto.EntropyAck(entropy=self.external_entropy))
assert isinstance(ret, proto.Success)
# Check if device is properly initialized
ret = self.client.call_raw(proto.Initialize())
assert ret.initialized is True
assert ret.needs_backup is True
assert ret.unfinished_backup is False
assert ret.no_backup is False
# start Backup workflow
ret = self.client.call_raw(proto.BackupDevice())
# send Initialize -> break workflow
ret = self.client.call_raw(proto.Initialize())
assert isinstance(ret, proto.Features)
assert ret.initialized is True
assert ret.needs_backup is False
assert ret.unfinished_backup is True
assert ret.no_backup is False
# start backup again - should fail
ret = self.client.call_raw(proto.BackupDevice())
assert isinstance(ret, proto.Failure)
# read Features again
ret = self.client.call_raw(proto.Initialize())
assert isinstance(ret, proto.Features)
assert ret.initialized is True
assert ret.needs_backup is False
assert ret.unfinished_backup is True
assert ret.no_backup is False
def test_reset_device_skip_backup_break(client):
ret = client.call_raw(
messages.ResetDevice(
display_random=False,
strength=STRENGTH,
passphrase_protection=False,
pin_protection=False,
language="en-US",
label="test",
skip_backup=True,
)
)
assert isinstance(ret, messages.ButtonRequest)
client.debug.press_yes()
ret = client.call_raw(messages.ButtonAck())
# Provide entropy
assert isinstance(ret, messages.EntropyRequest)
ret = client.call_raw(messages.EntropyAck(entropy=EXTERNAL_ENTROPY))
assert isinstance(ret, messages.Success)
# Check if device is properly initialized
ret = client.call_raw(messages.Initialize())
assert ret.initialized is True
assert ret.needs_backup is True
assert ret.unfinished_backup is False
assert ret.no_backup is False
# start Backup workflow
ret = client.call_raw(messages.BackupDevice())
# send Initialize -> break workflow
ret = client.call_raw(messages.Initialize())
assert isinstance(ret, messages.Features)
assert ret.initialized is True
assert ret.needs_backup is False
assert ret.unfinished_backup is True
assert ret.no_backup is False
# start backup again - should fail
ret = client.call_raw(messages.BackupDevice())
assert isinstance(ret, messages.Failure)
# read Features again
ret = client.call_raw(messages.Initialize())
assert isinstance(ret, messages.Features)
assert ret.initialized is True
assert ret.needs_backup is False
assert ret.unfinished_backup is True
assert ret.no_backup is False
def test_interrupt_backup_fails(client):
device.reset(
client,
display_random=False,
strength=128,
passphrase_protection=False,
pin_protection=False,
label="test",
language="english",
skip_backup=True,
)
assert client.features.initialized is True
assert client.features.needs_backup is True
assert client.features.unfinished_backup is False
assert client.features.no_backup is False
# start backup
client.call_raw(messages.BackupDevice())
# interupt backup by sending initialize
client.init_device()
# check that device state is as expected
assert client.features.initialized is True
assert client.features.needs_backup is False
assert client.features.unfinished_backup is True
assert client.features.no_backup is False
# Second attempt at backup should fail
with pytest.raises(TrezorFailure, match=r".*Seed already backed up"):
device.backup(client)
def test_reset_device_no_backup(self):
ret = self.client.call_raw(
proto.ResetDevice(
display_random=False,
strength=self.strength,
passphrase_protection=False,
pin_protection=False,
language="english",
label="test",
no_backup=True,
)
)
# Provide entropy
assert isinstance(ret, proto.EntropyRequest)
ret = self.client.call_raw(proto.EntropyAck(entropy=self.external_entropy))
assert isinstance(ret, proto.Success)
# Check if device is properly initialized
ret = self.client.call_raw(proto.Initialize())
assert ret.initialized is True
assert ret.needs_backup is False
assert ret.unfinished_backup is False
assert ret.no_backup is True
# start backup - should fail
ret = self.client.call_raw(proto.BackupDevice())
assert isinstance(ret, proto.Failure)
def test_interrupt_backup_fails(client):
assert client.features.initialized is True
assert client.features.needs_backup is True
assert client.features.unfinished_backup is False
assert client.features.no_backup is False
# start backup
client.call_raw(messages.BackupDevice())
# interupt backup by sending initialize
client.init_device()
# check that device state is as expected
assert client.features.initialized is True
assert client.features.needs_backup is False
assert client.features.unfinished_backup is True
assert client.features.no_backup is False
# Second attempt at backup should fail
with pytest.raises(TrezorFailure, match=r".*Seed already backed up"):
device.backup(client)
def test_reset_device_skip_backup(self, client):
ret = client.call_raw(
proto.ResetDevice(
display_random=False,
strength=self.strength,
passphrase_protection=False,
pin_protection=False,
language="english",
label="test",
skip_backup=True,
))
assert isinstance(ret, proto.ButtonRequest)
client.debug.press_yes()
ret = client.call_raw(proto.ButtonAck())
# Provide entropy
assert isinstance(ret, proto.EntropyRequest)
internal_entropy = client.debug.read_reset_entropy()
ret = client.call_raw(proto.EntropyAck(entropy=self.external_entropy))
assert isinstance(ret, proto.Success)
# Check if device is properly initialized
ret = client.call_raw(proto.Initialize())
assert ret.initialized is True
assert ret.needs_backup is True
assert ret.unfinished_backup is False
assert ret.no_backup is False
# Generate mnemonic locally
entropy = generate_entropy(self.strength, internal_entropy,
self.external_entropy)
expected_mnemonic = Mnemonic("english").to_mnemonic(entropy)
# start Backup workflow
ret = client.call_raw(proto.BackupDevice())
mnemonic = []
for _ in range(self.strength // 32 * 3):
assert isinstance(ret, proto.ButtonRequest)
mnemonic.append(client.debug.read_reset_word())
client.debug.press_yes()
client.call_raw(proto.ButtonAck())
mnemonic = " ".join(mnemonic)
# Compare that device generated proper mnemonic for given entropies
assert mnemonic == expected_mnemonic
mnemonic = []
for _ in range(self.strength // 32 * 3):
assert isinstance(ret, proto.ButtonRequest)
mnemonic.append(client.debug.read_reset_word())
client.debug.press_yes()
ret = client.call_raw(proto.ButtonAck())
assert isinstance(ret, proto.Success)
mnemonic = " ".join(mnemonic)
# Compare that second pass printed out the same mnemonic once again
assert mnemonic == expected_mnemonic
# start backup again - should fail
ret = client.call_raw(proto.BackupDevice())
assert isinstance(ret, proto.Failure)
def test_initialized_device_backup_fail(self, client):
ret = client.call_raw(proto.BackupDevice())
assert isinstance(ret, proto.Failure)
def test_initialized_device_backup_fail(client):
ret = client.call_raw(messages.BackupDevice())
assert isinstance(ret, messages.Failure)
def test_initialized_device_backup_fail(self):
self.setup_mnemonic_nopin_nopassphrase()
ret = self.client.call_raw(proto.BackupDevice())
assert isinstance(ret, proto.Failure)
def test_reset_device_skip_backup(self):
external_entropy = b'zlutoucky kun upel divoke ody' * 2
strength = 128
ret = self.client.call_raw(
proto.ResetDevice(display_random=False,
strength=strength,
passphrase_protection=False,
pin_protection=False,
language='english',
label='test',
skip_backup=True))
# Provide entropy
assert isinstance(ret, proto.EntropyRequest)
internal_entropy = self.client.debug.read_reset_entropy()
ret = self.client.call_raw(proto.EntropyAck(entropy=external_entropy))
assert isinstance(ret, proto.Success)
# Check if device is properly initialized
resp = self.client.call_raw(proto.Initialize())
assert resp.initialized is True
assert resp.needs_backup is True
# Generate mnemonic locally
entropy = generate_entropy(strength, internal_entropy,
external_entropy)
expected_mnemonic = Mnemonic('english').to_mnemonic(entropy)
# start Backup workflow
ret = self.client.call_raw(proto.BackupDevice())
mnemonic = []
for _ in range(strength // 32 * 3):
assert isinstance(ret, proto.ButtonRequest)
mnemonic.append(self.client.debug.read_reset_word())
self.client.debug.press_yes()
self.client.call_raw(proto.ButtonAck())
mnemonic = ' '.join(mnemonic)
# Compare that device generated proper mnemonic for given entropies
assert mnemonic == expected_mnemonic
mnemonic = []
for _ in range(strength // 32 * 3):
assert isinstance(ret, proto.ButtonRequest)
mnemonic.append(self.client.debug.read_reset_word())
self.client.debug.press_yes()
resp = self.client.call_raw(proto.ButtonAck())
assert isinstance(resp, proto.Success)
mnemonic = ' '.join(mnemonic)
# Compare that second pass printed out the same mnemonic once again
assert mnemonic == expected_mnemonic
# start backup again - should fail
ret = self.client.call_raw(proto.BackupDevice())
assert isinstance(ret, proto.Failure)
