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https://github.com/trezor/trezor-firmware.git
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242 lines
8.2 KiB
Python
242 lines
8.2 KiB
Python
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2019 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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import pytest
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from trezorlib import cardano, messages, models
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from trezorlib.btc import get_public_node
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from trezorlib.debuglink import SessionDebugWrapper as Session
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from trezorlib.debuglink import TrezorClientDebugLink as Client
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from trezorlib.exceptions import TrezorFailure
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from trezorlib.tools import parse_path
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from ..common import get_test_address
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ADDRESS_N = parse_path("m/44h/0h/0h")
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XPUB = "xpub6BiVtCpG9fQPxnPmHXG8PhtzQdWC2Su4qWu6XW9tpWFYhxydCLJGrWBJZ5H6qTAHdPQ7pQhtpjiYZVZARo14qHiay2fvrX996oEP42u8wZy"
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PIN4 = "1234"
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def test_thp_end_session(client: Client):
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session = Session(client.get_session())
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if session.session_version == Session.CODEC_V1:
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# TODO: This test should be skipped on non-THP builds
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return
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msg = session.call(messages.EndSession())
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assert isinstance(msg, messages.Success)
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with pytest.raises(TrezorFailure, match="ThpUnallocatedSession"):
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session.call(messages.GetFeatures())
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@pytest.mark.setup_client(pin=PIN4, passphrase="")
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def test_clear_session(client: Client):
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is_t1 = client.model is models.T1B1
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init_responses = [
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messages.PinMatrixRequest if is_t1 else messages.ButtonRequest,
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messages.PassphraseRequest,
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]
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cached_responses = [messages.PublicKey]
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session = Session(client.get_session())
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session.lock()
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with client, session:
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client.use_pin_sequence([PIN4])
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session.set_expected_responses(init_responses + cached_responses)
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assert get_public_node(session, ADDRESS_N).xpub == XPUB
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client.resume_session(session)
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with session:
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# pin and passphrase are cached
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session.set_expected_responses(cached_responses)
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assert get_public_node(session, ADDRESS_N).xpub == XPUB
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session.lock()
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session.end()
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session = Session(client.get_session())
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# session cache is cleared
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with client, session:
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client.use_pin_sequence([PIN4])
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session.set_expected_responses(init_responses + cached_responses)
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assert get_public_node(session, ADDRESS_N).xpub == XPUB
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client.resume_session(session)
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with session:
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# pin and passphrase are cached
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session.set_expected_responses(cached_responses)
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assert get_public_node(session, ADDRESS_N).xpub == XPUB
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def test_end_session(client: Client):
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# client instance starts out not initialized
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# XXX do we want to change this?
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session = client.get_session()
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assert session.id is not None
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# get_address will succeed
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with Session(session) as session:
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session.set_expected_responses([messages.Address])
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get_test_address(session)
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session.end()
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# assert client.session_id is None
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with pytest.raises(TrezorFailure) as exc:
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get_test_address(session)
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assert exc.value.code == messages.FailureType.InvalidSession
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assert exc.value.message.endswith("Invalid session")
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session = client.get_session()
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assert session.id is not None
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with Session(session) as session:
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session.set_expected_responses([messages.Address])
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get_test_address(session)
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# TODO: is the following valid? I do not think so
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# with Session(session) as session:
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# # end_session should succeed on empty session too
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# session.set_expected_responses([messages.Success] * 2)
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# session.end_session()
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# session.end_session()
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def test_cannot_resume_ended_session(client: Client):
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session = client.get_session()
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session_id = session.id
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session_resumed = client.resume_session(session)
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assert session_resumed.id == session_id
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session.end()
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session_resumed2 = client.resume_session(session)
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assert session_resumed2.id != session_id
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def test_end_session_only_current(client: Client):
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"""test that EndSession only destroys the current session"""
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session_a = client.get_session()
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session_b = client.get_session()
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session_b_id = session_b.id
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session_b.end()
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# assert client.session_id is None
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# resume ended session
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session_b_resumed = client.resume_session(session_b)
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assert session_b_resumed.id != session_b_id
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# resume first session that was not ended
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session_a_resumed = client.resume_session(session_a)
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assert session_a_resumed.id == session_a.id
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@pytest.mark.setup_client(passphrase=True)
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def test_session_recycling(client: Client):
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session = Session(client.get_session(passphrase="TREZOR"))
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with client, session:
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session.set_expected_responses(
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[
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messages.PassphraseRequest,
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messages.ButtonRequest,
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messages.ButtonRequest,
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messages.Address,
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]
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)
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client.use_passphrase("TREZOR")
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# address = get_test_address(session)
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# create and close 100 sessions - more than the session limit
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for _ in range(100):
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session_x = client.get_session()
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session_x.end()
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# it should still be possible to resume the original session
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# TODO imo not True anymore
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# with client, session:
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# # passphrase should still be cached
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# session.set_expected_responses([messages.Features, messages.Address])
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# client.use_passphrase("TREZOR")
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# client.resume_session(session)
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# assert address == get_test_address(session)
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@pytest.mark.altcoin
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@pytest.mark.cardano
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@pytest.mark.models("core")
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def test_derive_cardano_empty_session(client: Client):
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# start new session
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session = client.get_session(derive_cardano=True)
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# session_id = client.session_id
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# restarting same session should go well
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session2 = client.resume_session(session)
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assert session.id == session2.id
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# restarting same session should go well with any setting
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# TODO I do not think that it holds True now
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# client.init_device(derive_cardano=False)
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# assert session_id == client.session_id
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# client.init_device(derive_cardano=True)
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# assert session_id == client.session_id
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@pytest.mark.altcoin
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@pytest.mark.cardano
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@pytest.mark.models("core")
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def test_derive_cardano_running_session(client: Client):
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# start new session
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session = client.get_session(derive_cardano=False)
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# force derivation of seed
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get_test_address(session)
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# session should not have Cardano capability
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with pytest.raises(TrezorFailure, match="not enabled"):
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cardano.get_public_key(session, parse_path("m/44h/1815h/0h"))
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# restarting same session should go well
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session2 = client.resume_session(session)
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assert session.id == session2.id
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# TODO restarting same session should go well if we _don't_ want to derive cardano
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# # client.init_device(derive_cardano=False)
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# # assert session_id == client.session_id
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# restarting with derive_cardano=True should kill old session and create new one
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session3 = client.get_session(derive_cardano=True)
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assert session3.id != session.id
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# new session should have Cardano capability
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cardano.get_public_key(session3, parse_path("m/44h/1815h/0h"))
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# restarting with derive_cardano=True should keep same session
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session4 = client.resume_session(session3)
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assert session4.id == session3.id
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# # restarting with no setting should keep same session
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# client.init_device()
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# assert session_id == client.session_id
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# # restarting with derive_cardano=False should kill old session and create new one
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# client.init_device(derive_cardano=False)
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# assert session_id != client.session_id
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# with pytest.raises(TrezorFailure, match="not enabled"):
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# cardano.get_public_key(client, parse_path("m/44h/1815h/0h"))
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