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trezor-firmware
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all: implement code review comments

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pull/803/head
Tomas Susanka 4 years ago committed by Pavol Rusnak
parent f3553f63f1
commit d5763d9cab
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GPG Key ID: 91F3B339B9A02A3D
6 changed files with 43 additions and 79 deletions
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2
core/src/apps/management/apply_settings.py
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@ -77,7 +77,7 @@ async def require_confirm_change_passphrase_source(
text = Text("Passphrase source", ui.ICON_CONFIG)
if passphrase_always_on_device:
text.normal(
"Do you really want to", "entry passphrase always", "on the device?"
"Do you really want to", "enter passphrase always", "on the device?"
)
else:
text.normal("Do you want to revoke", "the passphrase on device", "setting?")

17
core/src/storage/device.py
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@ -144,16 +144,13 @@ def no_backup() -> bool:
def get_passphrase_always_on_device() -> bool:
b = common.get(_NAMESPACE, _PASSPHRASE_ALWAYS_ON_DEVICE)
# backwards compatible for _PASSPHRASE_SOURCE.HOST = 2
if b == b"\x02":
return False
# backwards compatible for _PASSPHRASE_SOURCE.DEVICE = 1
# and also \x01 is TRUE_BYTE so it is future compatible as well
elif b == b"\x01":
return True
else:
return False
"""
This is backwards compatible with _PASSPHRASE_SOURCE:
- If ASK(0) => returns False, the check against b"\x01" in get_bool fails.
- If DEVICE(1) => returns True, the check against b"\x01" in get_bool succeeds.
- If HOST(2) => returns False, the check against b"\x01" in get_bool fails.
"""
return common.get_bool(_NAMESPACE, _PASSPHRASE_ALWAYS_ON_DEVICE)
def load_settings(

17
python/src/trezorlib/cli/settings.py
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@ -139,23 +139,12 @@ def passphrase():
@passphrase.command(name="enabled")
@click.option("-f", "--force-on-device", is_flag=True)
@click.option("-F", "--no-force-on-device", is_flag=True)
@click.option("-f/-F", "--force-on-device/--no-force-on-device", default=None)
@click.pass_obj
def passphrase_enable(connect, force_on_device: bool, no_force_on_device: bool):
def passphrase_enable(connect, force_on_device: bool):
"""Enable passphrase."""
if force_on_device and no_force_on_device:
raise ValueError(
"Only one option of --force-on-device/-no-force-on-device makes sense."
)
on_device = None
if force_on_device:
on_device = True
if no_force_on_device:
on_device = False
return device.apply_settings(
connect(), use_passphrase=True, passphrase_always_on_device=on_device
connect(), use_passphrase=True, passphrase_always_on_device=force_on_device
)

6
python/src/trezorlib/cli/trezorctl.py
Unescape View File

@ -141,11 +141,7 @@ def configure_logging(verbose: int):
"-j", "--json", "is_json", is_flag=True, help="Print result as JSON object"
)
@click.option(
"-P",
"--passphrase-on-host",
"passphrase_on_host",
is_flag=True,
help="Enter passphrase on host.",
"-P", "--passphrase-on-host", is_flag=True, help="Enter passphrase on host.",
)
@click.version_option()
@click.pass_context

1
tests/device_tests/test_protection_levels.py
Unescape View File

@ -63,7 +63,6 @@ class TestProtectionLevels:
)
device.change_pin(client)
@pytest.mark.setup_client()
def test_ping(self, client):
with client:
client.set_expected_responses([proto.ButtonRequest(), proto.Success()])

79
tests/device_tests/test_session_id_and_passphrase.py
Unescape View File

@ -17,10 +17,19 @@
import pytest
from trezorlib import messages
from trezorlib.messages import FailureType
from trezorlib.tools import parse_path
XPUB_PASSPHRASE_A = "xpub6CekxGcnqnJ6osfY4Rrq7W5ogFtR54KUvz4H16XzaQuukMFZCGebEpVznfq4yFcKEmYyShwj2UKjL7CazuNSuhdkofF4mHabHkLxCMVvsqG"
XPUB_PASSPHRASE_NONE = "xpub6BiVtCpG9fQPxnPmHXG8PhtzQdWC2Su4qWu6XW9tpWFYhxydCLJGrWBJZ5H6qTAHdPQ7pQhtpjiYZVZARo14qHiay2fvrX996oEP42u8wZy"
def _get_xpub(client, passphrase):
"""
Are calls are intentionally "raw", i.e. we are not using trezorlib
to avoid its implicit session management
(clearing session after settings, hidden handling of session ids, etc.).
"""
response = client.call_raw(
messages.GetPublicKey(address_n=parse_path("44'/0'/0'"), coin_name="Bitcoin")
)
@ -40,7 +49,6 @@ def _enable_passphrase(client):
@pytest.mark.skip_ui
@pytest.mark.setup_client()
def test_session_with_passphrase(client):
# Turn on passphrase.
_enable_passphrase(client)
@ -54,10 +62,7 @@ def test_session_with_passphrase(client):
# GetPublicKey requires passphrase and since it is not cached,
# Trezor will prompt for it.
xpub = _get_xpub(client, passphrase="A")
assert (
xpub
== "xpub6CekxGcnqnJ6osfY4Rrq7W5ogFtR54KUvz4H16XzaQuukMFZCGebEpVznfq4yFcKEmYyShwj2UKjL7CazuNSuhdkofF4mHabHkLxCMVvsqG"
)
assert xpub == XPUB_PASSPHRASE_A
# Call Initialize again, this time with the received session id and then call
# GetPublicKey. The passphrase should be cached now so Trezor must
@ -65,33 +70,23 @@ def test_session_with_passphrase(client):
response = client.call_raw(messages.Initialize(session_id=session_id))
assert isinstance(response, messages.Features)
xpub = _get_xpub(client, passphrase=None)
assert (
xpub
== "xpub6CekxGcnqnJ6osfY4Rrq7W5ogFtR54KUvz4H16XzaQuukMFZCGebEpVznfq4yFcKEmYyShwj2UKjL7CazuNSuhdkofF4mHabHkLxCMVvsqG"
)
assert xpub == XPUB_PASSPHRASE_A
# If we set session id in Initialize to None, the cache will be cleared
# and Trezor will ask for the passphrase again.
response = client.call_raw(messages.Initialize(session_id=None))
assert isinstance(response, messages.Features)
xpub = _get_xpub(client, passphrase="A")
assert (
xpub
== "xpub6CekxGcnqnJ6osfY4Rrq7W5ogFtR54KUvz4H16XzaQuukMFZCGebEpVznfq4yFcKEmYyShwj2UKjL7CazuNSuhdkofF4mHabHkLxCMVvsqG"
)
assert xpub == XPUB_PASSPHRASE_A
# Unknown session id is the same as setting it to None.
response = client.call_raw(messages.Initialize(session_id=b"X" * 32))
assert isinstance(response, messages.Features)
xpub = _get_xpub(client, passphrase="A")
assert (
xpub
== "xpub6CekxGcnqnJ6osfY4Rrq7W5ogFtR54KUvz4H16XzaQuukMFZCGebEpVznfq4yFcKEmYyShwj2UKjL7CazuNSuhdkofF4mHabHkLxCMVvsqG"
)
assert xpub == XPUB_PASSPHRASE_A
@pytest.mark.skip_ui
@pytest.mark.setup_client()
def test_session_enable_passphrase(client):
# Let's start the communication by calling Initialize.
response = client.call_raw(messages.Initialize())
@ -101,10 +96,7 @@ def test_session_enable_passphrase(client):
# Trezor will not prompt for passphrase because it is turned off.
xpub = _get_xpub(client, passphrase=None)
assert (
xpub
== "xpub6BiVtCpG9fQPxnPmHXG8PhtzQdWC2Su4qWu6XW9tpWFYhxydCLJGrWBJZ5H6qTAHdPQ7pQhtpjiYZVZARo14qHiay2fvrX996oEP42u8wZy"
)
assert xpub == XPUB_PASSPHRASE_NONE
# Turn on passphrase.
_enable_passphrase(client)
@ -114,25 +106,18 @@ def test_session_enable_passphrase(client):
xpub = _get_xpub(client, passphrase=None)
assert isinstance(response, messages.Features)
assert session_id == response.session_id
assert (
xpub
== "xpub6BiVtCpG9fQPxnPmHXG8PhtzQdWC2Su4qWu6XW9tpWFYhxydCLJGrWBJZ5H6qTAHdPQ7pQhtpjiYZVZARo14qHiay2fvrX996oEP42u8wZy"
)
assert xpub == XPUB_PASSPHRASE_NONE
# We clear the session id now, so the passphrase should be asked.
response = client.call_raw(messages.Initialize())
xpub = _get_xpub(client, passphrase="A")
assert isinstance(response, messages.Features)
assert session_id != response.session_id
assert (
xpub
== "xpub6CekxGcnqnJ6osfY4Rrq7W5ogFtR54KUvz4H16XzaQuukMFZCGebEpVznfq4yFcKEmYyShwj2UKjL7CazuNSuhdkofF4mHabHkLxCMVvsqG"
)
assert xpub == XPUB_PASSPHRASE_A
@pytest.mark.skip_ui
@pytest.mark.skip_t1
@pytest.mark.setup_client()
def test_passphrase_always_on_device(client):
# Let's start the communication by calling Initialize.
response = client.call_raw(messages.Initialize())
@ -158,10 +143,7 @@ def test_passphrase_always_on_device(client):
client.debug.input("") # Input empty passphrase.
response = client.call_raw(messages.ButtonAck())
assert isinstance(response, messages.PublicKey)
assert (
response.xpub
== "xpub6BiVtCpG9fQPxnPmHXG8PhtzQdWC2Su4qWu6XW9tpWFYhxydCLJGrWBJZ5H6qTAHdPQ7pQhtpjiYZVZARo14qHiay2fvrX996oEP42u8wZy"
)
assert response.xpub == XPUB_PASSPHRASE_NONE
# Passphrase will not be prompted. The session id stays the same and the passphrase is cached.
response = client.call_raw(messages.Initialize(session_id=session_id))
@ -170,10 +152,7 @@ def test_passphrase_always_on_device(client):
messages.GetPublicKey(address_n=parse_path("44'/0'/0'"), coin_name="Bitcoin")
)
assert isinstance(response, messages.PublicKey)
assert (
response.xpub
== "xpub6BiVtCpG9fQPxnPmHXG8PhtzQdWC2Su4qWu6XW9tpWFYhxydCLJGrWBJZ5H6qTAHdPQ7pQhtpjiYZVZARo14qHiay2fvrX996oEP42u8wZy"
)
assert response.xpub == XPUB_PASSPHRASE_NONE
# In case we want to add a new passphrase we need to send session_id = None.
response = client.call_raw(messages.Initialize(session_id=None))
@ -185,15 +164,11 @@ def test_passphrase_always_on_device(client):
client.debug.input("A") # Input empty passphrase.
response = client.call_raw(messages.ButtonAck())
assert isinstance(response, messages.PublicKey)
assert (
response.xpub
== "xpub6CekxGcnqnJ6osfY4Rrq7W5ogFtR54KUvz4H16XzaQuukMFZCGebEpVznfq4yFcKEmYyShwj2UKjL7CazuNSuhdkofF4mHabHkLxCMVvsqG"
)
assert response.xpub == XPUB_PASSPHRASE_A
@pytest.mark.skip_ui
@pytest.mark.skip_t2
@pytest.mark.setup_client()
def test_passphrase_on_device_not_possible_on_t1(client):
# Let's start the communication by calling Initialize.
response = client.call_raw(messages.Initialize())
@ -206,7 +181,7 @@ def test_passphrase_on_device_not_possible_on_t1(client):
response = client.call_raw(messages.ApplySettings(passphrase_always_on_device=True))
assert isinstance(response, messages.Failure)
assert response.code == 3 # DataError
assert response.code == FailureType.DataError
response = client.call_raw(
messages.GetPublicKey(address_n=parse_path("44'/0'/0'"), coin_name="Bitcoin")
@ -214,7 +189,7 @@ def test_passphrase_on_device_not_possible_on_t1(client):
assert isinstance(response, messages.PassphraseRequest)
response = client.call_raw(messages.PassphraseAck(on_device=True))
assert isinstance(response, messages.Failure)
assert response.code == 3 # DataError
assert response.code == FailureType.DataError
@pytest.mark.skip_ui
@ -226,7 +201,7 @@ def test_passphrase_ack_mismatch(client):
assert isinstance(response, messages.PassphraseRequest)
response = client.call_raw(messages.PassphraseAck(passphrase="A", on_device=True))
assert isinstance(response, messages.Failure)
assert response.code == 3 # DataError
assert response.code == FailureType.DataError
@pytest.mark.skip_ui
@ -238,4 +213,12 @@ def test_passphrase_missing(client):
assert isinstance(response, messages.PassphraseRequest)
response = client.call_raw(messages.PassphraseAck(passphrase=None))
assert isinstance(response, messages.Failure)
assert response.code == 3 # DataError
assert response.code == FailureType.DataError
response = client.call_raw(
messages.GetPublicKey(address_n=parse_path("44'/0'/0'"), coin_name="Bitcoin")
)
assert isinstance(response, messages.PassphraseRequest)
response = client.call_raw(messages.PassphraseAck(passphrase=None, on_device=False))
assert isinstance(response, messages.Failure)
assert response.code == FailureType.DataError

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