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