# 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 <https://www.gnu.org/licenses/lgpl-3.0.html>. from unittest import mock import pytest from trezorlib import btc, device, messages from trezorlib.messages import BackupType, ButtonRequestType as B from trezorlib.tools import parse_path from ..common import ( EXTERNAL_ENTROPY, click_through, read_and_confirm_mnemonic, recovery_enter_shares, ) @pytest.mark.skip_t1 @pytest.mark.skip_ui @pytest.mark.setup_client(uninitialized=True) def test_reset_recovery(client): mnemonics = reset(client) address_before = btc.get_address(client, "Bitcoin", parse_path("44'/0'/0'/0/0")) # we're generating 3of5 groups 3of5 shares each test_combinations = [ mnemonics[0:3] # shares 1-3 from groups 1-3 + mnemonics[5:8] + mnemonics[10:13], mnemonics[2:5] # shares 3-5 from groups 1-3 + mnemonics[7:10] + mnemonics[12:15], mnemonics[10:13] # shares 1-3 from groups 3-5 + mnemonics[15:18] + mnemonics[20:23], mnemonics[12:15] # shares 3-5 from groups 3-5 + mnemonics[17:20] + mnemonics[22:25], ] for combination in test_combinations: device.wipe(client) recover(client, combination) address_after = btc.get_address(client, "Bitcoin", parse_path("44'/0'/0'/0/0")) assert address_before == address_after def reset(client, strength=128): all_mnemonics = [] # per SLIP-39: strength in bits, rounded up to nearest multiple of 10, plus 70 bits # of metadata, split into 10-bit words word_count = ((strength + 9) // 10) + 7 def input_flow(): # 1. Confirm Reset # 2. Backup your seed # 3. Confirm warning # 4. shares info # 5. Set & Confirm number of groups # 6. threshold info # 7. Set & confirm group threshold value # 8-17: for each of 5 groups: # 1. Set & Confirm number of shares # 2. Set & confirm share threshold value # 18. Confirm show seeds yield from click_through(client.debug, screens=18, code=B.ResetDevice) # show & confirm shares for all groups for g in range(5): for h in range(5): # mnemonic phrases btn_code = yield assert btn_code == B.ResetDevice mnemonic = read_and_confirm_mnemonic(client.debug, words=word_count) all_mnemonics.append(mnemonic) # Confirm continue to next share btn_code = yield assert btn_code == B.Success client.debug.press_yes() # safety warning btn_code = yield assert btn_code == B.Success client.debug.press_yes() os_urandom = mock.Mock(return_value=EXTERNAL_ENTROPY) with mock.patch("os.urandom", os_urandom), client: client.set_expected_responses( [ messages.ButtonRequest(code=B.ResetDevice), messages.EntropyRequest(), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), # group #1 counts messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), # group #2 counts messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), # group #3 counts messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), # group #4 counts messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), # group #5 counts messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.ResetDevice), # show seeds messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), messages.ButtonRequest(code=B.ResetDevice), messages.ButtonRequest(code=B.Success), # show seeds ends here messages.ButtonRequest(code=B.Success), messages.Success(), messages.Features(), ] ) client.set_input_flow(input_flow) # No PIN, no passphrase, don't display random device.reset( client, display_random=False, strength=strength, passphrase_protection=False, pin_protection=False, label="test", language="en-US", backup_type=BackupType.Slip39_Advanced, ) # Check if device is properly initialized assert client.features.initialized is True assert client.features.needs_backup is False assert client.features.pin_protection is False assert client.features.passphrase_protection is False return all_mnemonics def recover(client, shares): debug = client.debug def input_flow(): yield # Confirm Recovery debug.press_yes() # run recovery flow yield from recovery_enter_shares(debug, shares, groups=True) with client: client.set_input_flow(input_flow) ret = device.recover(client, pin_protection=False, label="label") # Workflow successfully ended assert ret == messages.Success(message="Device recovered") assert client.features.pin_protection is False assert client.features.passphrase_protection is False