# This file is part of the Trezor project. # # Copyright (C) 2020 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 time import pytest from trezorlib import btc, device, messages from trezorlib.debuglink import TrezorClientDebugLink as Client from trezorlib.exceptions import TrezorFailure from trezorlib.tools import parse_path from ...tx_cache import TxCache from .payment_req import make_coinjoin_request from .signtx import request_finished, request_input, request_output B = messages.ButtonRequestType TX_CACHE_TESTNET = TxCache("Testnet") TX_CACHE_MAINNET = TxCache("Bitcoin") FAKE_TXHASH_e5b7e2 = bytes.fromhex( "e5b7e21b5ba720e81efd6bfa9f854ababdcddc75a43bfa60bf0fe069cfd1bb8a" ) FAKE_TXHASH_f982c0 = bytes.fromhex( "f982c0a283bd65a59aa89eded9e48f2a3319cb80361dfab4cf6192a03badb60a" ) PIN = "1234" ROUND_ID_LEN = 32 SLIP25_PATH = parse_path("m/10025h") pytestmark = pytest.mark.skip_t1 @pytest.mark.setup_client(pin=PIN) def test_sign_tx(client: Client): # NOTE: FAKE input tx commitment_data = b"\x0fwww.example.com" + (1).to_bytes(ROUND_ID_LEN, "big") with client: client.use_pin_sequence([PIN]) btc.authorize_coinjoin( client, coordinator="www.example.com", max_rounds=2, max_coordinator_fee_rate=500_000, # 0.5 % max_fee_per_kvbyte=3500, n=parse_path("m/10025h/1h/0h/1h"), coin_name="Testnet", script_type=messages.InputScriptType.SPENDTAPROOT, ) client.call(messages.LockDevice()) with client: client.set_expected_responses( [messages.PreauthorizedRequest, messages.OwnershipProof] ) btc.get_ownership_proof( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/0"), script_type=messages.InputScriptType.SPENDTAPROOT, user_confirmation=True, commitment_data=commitment_data, preauthorized=True, ) with client: client.set_expected_responses( [messages.PreauthorizedRequest, messages.OwnershipProof] ) btc.get_ownership_proof( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/5"), script_type=messages.InputScriptType.SPENDTAPROOT, user_confirmation=True, commitment_data=commitment_data, preauthorized=True, ) inputs = [ messages.TxInputType( # seed "alcohol woman abuse must during monitor noble actual mixed trade anger aisle" # m/10025h/1h/0h/1h/0/0 # tb1pkw382r3plt8vx6e22mtkejnqrxl4z7jugh3w4rjmfmgezzg0xqpsdaww8z amount=100_000, prev_hash=FAKE_TXHASH_e5b7e2, prev_index=0, script_type=messages.InputScriptType.EXTERNAL, script_pubkey=bytes.fromhex( "5120b3a2750e21facec36b2a56d76cca6019bf517a5c45e2ea8e5b4ed191090f3003" ), ownership_proof=bytearray.fromhex( "534c001901019cf1b0ad730100bd7a69e987d55348bb798e2b2096a6a5713e9517655bd2021300014052d479f48d34f1ca6872d4571413660040c3e98841ab23a2c5c1f37399b71bfa6f56364b79717ee90552076a872da68129694e1b4fb0e0651373dcf56db123c5" ), commitment_data=commitment_data, ), messages.TxInputType( address_n=parse_path("m/10025h/1h/0h/1h/1/0"), amount=7_289_000, prev_hash=FAKE_TXHASH_f982c0, prev_index=1, script_type=messages.InputScriptType.SPENDTAPROOT, ), ] input_script_pubkeys = [ bytes.fromhex( "5120b3a2750e21facec36b2a56d76cca6019bf517a5c45e2ea8e5b4ed191090f3003" ), bytes.fromhex( "51202f436892d90fb2665519efa3d9f0f5182859124f179486862c2cd7a78ea9ac19" ), ] outputs = [ # Other's coinjoined output. messages.TxOutputType( # seed "alcohol woman abuse must during monitor noble actual mixed trade anger aisle" # m/10025h/1h/0h/1h/1/0 address="tb1pupzczx9cpgyqgtvycncr2mvxscl790luqd8g88qkdt2w3kn7ymhsrdueu2", amount=50_000, script_type=messages.OutputScriptType.PAYTOADDRESS, ), # Our coinjoined output. messages.TxOutputType( # tb1phkcspf88hge86djxgtwx2wu7ddghsw77d6sd7txtcxncu0xpx22shcydyf address_n=parse_path("m/10025h/1h/0h/1h/1/1"), amount=50_000, script_type=messages.OutputScriptType.PAYTOTAPROOT, ), # Our change output. messages.TxOutputType( # tb1pchruvduckkwuzm5hmytqz85emften5dnmkqu9uhfxwfywaqhuu0qjggqyp address_n=parse_path("m/10025h/1h/0h/1h/1/2"), amount=7_289_000 - 50_000 - 36_445 - 490, script_type=messages.OutputScriptType.PAYTOTAPROOT, ), # Other's change output. messages.TxOutputType( # seed "alcohol woman abuse must during monitor noble actual mixed trade anger aisle" # m/10025h/1h/0h/1h/1/1 address="tb1pvt7lzserh8xd5m6mq0zu9s5wxkpe5wgf5ts56v44jhrr6578hz8saxup5m", amount=100_000 - 50_000 - 500 - 490, script_type=messages.OutputScriptType.PAYTOADDRESS, ), # Coordinator's output. messages.TxOutputType( address="mvbu1Gdy8SUjTenqerxUaZyYjmveZvt33q", amount=36_945, script_type=messages.OutputScriptType.PAYTOADDRESS, ), ] output_script_pubkeys = [ bytes.fromhex( "5120e0458118b80a08042d84c4f0356d86863fe2bffc034e839c166ad4e8da7e26ef" ), bytes.fromhex( "5120bdb100a4e7ba327d364642dc653b9e6b51783bde6ea0df2ccbc1a78e3cc13295" ), bytes.fromhex( "5120c5c7c63798b59dc16e97d916011e99da5799d1b3dd81c2f2e93392477417e71e" ), bytes.fromhex( "512062fdf14323b9ccda6f5b03c5c2c28e35839a3909a2e14d32b595c63d53c7b88f" ), bytes.fromhex("76a914a579388225827d9f2fe9014add644487808c695d88ac"), ] coinjoin_req = make_coinjoin_request( "www.example.com", inputs, input_script_pubkeys, outputs, output_script_pubkeys, no_fee_indices=[], ) with client: client.set_expected_responses( [ messages.PreauthorizedRequest(), request_input(0), request_input(1), request_output(0), request_output(1), request_output(2), request_output(3), request_output(4), request_input(1), request_finished(), ] ) signatures, serialized_tx = btc.sign_tx( client, "Testnet", inputs, outputs, prev_txes=TX_CACHE_TESTNET, coinjoin_request=coinjoin_req, preauthorized=True, serialize=False, ) assert serialized_tx == b"" assert len(signatures) == 2 assert signatures[0] is None assert ( signatures[1].hex() == "c017fce789fa8db54a2ae032012d2dd6d7c76cc1c1a6f00e29b86acbf93022da8aa559009a574792c7b09b2535d288d6e03c6ed169902ed8c4c97626a83fbc11" ) # Test for a second time. btc.sign_tx( client, "Testnet", inputs, outputs, prev_txes=TX_CACHE_TESTNET, coinjoin_request=coinjoin_req, preauthorized=True, ) # Test for a third time, number of rounds should be exceeded. with pytest.raises(TrezorFailure, match="Exceeded number of CoinJoin rounds"): btc.sign_tx( client, "Testnet", inputs, outputs, prev_txes=TX_CACHE_TESTNET, coinjoin_request=coinjoin_req, preauthorized=True, ) def test_sign_tx_large(client: Client): # NOTE: FAKE input tx commitment_data = b"\x0fwww.example.com" + (1).to_bytes(ROUND_ID_LEN, "big") own_input_count = 10 total_input_count = 400 own_output_count = 30 total_output_count = 1200 output_denom = 10_000 # sats max_expected_delay = 60 # seconds with client: btc.authorize_coinjoin( client, coordinator="www.example.com", max_rounds=2, max_coordinator_fee_rate=500_000, # 0.5 % max_fee_per_kvbyte=3500, n=parse_path("m/10025h/1h/0h/1h"), coin_name="Testnet", script_type=messages.InputScriptType.SPENDTAPROOT, ) # INPUTS. external_input = messages.TxInputType( # seed "alcohol woman abuse must during monitor noble actual mixed trade anger aisle" # m/10025h/1h/0h/1h/0/0 # tb1pkw382r3plt8vx6e22mtkejnqrxl4z7jugh3w4rjmfmgezzg0xqpsdaww8z amount=output_denom * total_output_count // total_input_count, prev_hash=FAKE_TXHASH_e5b7e2, prev_index=0, script_type=messages.InputScriptType.EXTERNAL, script_pubkey=bytes.fromhex( "5120b3a2750e21facec36b2a56d76cca6019bf517a5c45e2ea8e5b4ed191090f3003" ), ownership_proof=bytearray.fromhex( "534c001901019cf1b0ad730100bd7a69e987d55348bb798e2b2096a6a5713e9517655bd2021300014052d479f48d34f1ca6872d4571413660040c3e98841ab23a2c5c1f37399b71bfa6f56364b79717ee90552076a872da68129694e1b4fb0e0651373dcf56db123c5" ), commitment_data=commitment_data, ) internal_inputs = [ messages.TxInputType( address_n=parse_path(f"m/10025h/1h/0h/1h/1/{i}"), amount=output_denom * own_output_count // own_input_count, prev_hash=FAKE_TXHASH_f982c0, prev_index=1, script_type=messages.InputScriptType.SPENDTAPROOT, ) for i in range(own_input_count) ] internal_input_script_pubkeys = [ bytes.fromhex( "51202f436892d90fb2665519efa3d9f0f5182859124f179486862c2cd7a78ea9ac19" ), bytes.fromhex( "5120bdb100a4e7ba327d364642dc653b9e6b51783bde6ea0df2ccbc1a78e3cc13295" ), bytes.fromhex( "5120c5c7c63798b59dc16e97d916011e99da5799d1b3dd81c2f2e93392477417e71e" ), bytes.fromhex( "5120148db939506345b047d945fff64691508c90da036ea3313b38b386ba3ec64ec5" ), bytes.fromhex( "51202cf0ba67bc759b413c0a36e33f5223aee574a979cfc1bc6e59b136cc43a8da8d" ), bytes.fromhex( "51202ad44db2df5b2a4d46e3655b1ab2402229676e35a3a43c4f7cae73e862c10775" ), bytes.fromhex( "51209e101215e14de4bece6cabd552f11e5931cb53119f43e52c10f9c1de0fd03390" ), bytes.fromhex( "5120f799c40379196e8507b8adf72c78b6cc12bb9fbae38f3ad744dfcd19a5777253" ), bytes.fromhex( "5120db0563942a92fb8c89ced9325c2660607605cd645027d64a9f641e6bc1694020" ), bytes.fromhex( "51208f1bbec30c355ec71f7a87c5ea06547c9b9b8a51c7834cd726e13cbb83226d16" ), ] inputs = internal_inputs + [external_input] * (total_input_count - own_input_count) input_script_pubkeys = internal_input_script_pubkeys + [ external_input.script_pubkey ] * (total_input_count - own_input_count) # OUTPUTS. external_output = messages.TxOutputType( # seed "alcohol woman abuse must during monitor noble actual mixed trade anger aisle" # m/10025h/1h/0h/1h/1/0 address="tb1pupzczx9cpgyqgtvycncr2mvxscl790luqd8g88qkdt2w3kn7ymhsrdueu2", amount=output_denom, script_type=messages.OutputScriptType.PAYTOADDRESS, ) external_output_script_pubkey = bytes.fromhex( "5120e0458118b80a08042d84c4f0356d86863fe2bffc034e839c166ad4e8da7e26ef" ) internal_output = messages.TxOutputType( # tb1phkcspf88hge86djxgtwx2wu7ddghsw77d6sd7txtcxncu0xpx22shcydyf address_n=parse_path("m/10025h/1h/0h/1h/1/1"), amount=output_denom, script_type=messages.OutputScriptType.PAYTOTAPROOT, ) internal_output_script_pubkey = bytes.fromhex( "5120bdb100a4e7ba327d364642dc653b9e6b51783bde6ea0df2ccbc1a78e3cc13295" ) outputs = [internal_output] * own_output_count + [external_output] * ( total_output_count - own_output_count ) output_script_pubkeys = [internal_output_script_pubkey] * own_output_count + [ external_output_script_pubkey ] * (total_output_count - own_output_count) coinjoin_req = make_coinjoin_request( "www.example.com", inputs, input_script_pubkeys, outputs, output_script_pubkeys, no_fee_indices=[], ) start = time.time() with client: btc.sign_tx( client, "Testnet", inputs, outputs, prev_txes=TX_CACHE_TESTNET, coinjoin_request=coinjoin_req, preauthorized=True, serialize=False, ) delay = time.time() - start assert delay <= max_expected_delay def test_sign_tx_spend(client: Client): # NOTE: FAKE input tx inputs = [ messages.TxInputType( address_n=parse_path("m/10025h/1h/0h/1h/1/0"), amount=7_289_000, prev_hash=FAKE_TXHASH_f982c0, prev_index=1, script_type=messages.InputScriptType.SPENDTAPROOT, ), ] outputs = [ # Our change output. messages.TxOutputType( # tb1pchruvduckkwuzm5hmytqz85emften5dnmkqu9uhfxwfywaqhuu0qjggqyp address_n=parse_path("m/10025h/1h/0h/1h/1/2"), amount=7_289_000 - 50_000 - 400, script_type=messages.OutputScriptType.PAYTOTAPROOT, ), # Payment output. messages.TxOutputType( address="mvbu1Gdy8SUjTenqerxUaZyYjmveZvt33q", amount=50_000, script_type=messages.OutputScriptType.PAYTOADDRESS, ), ] # Ensure that Trezor refuses to spend from CoinJoin without user authorization. with pytest.raises(TrezorFailure, match="Forbidden key path"): _, serialized_tx = btc.sign_tx( client, "Testnet", inputs, outputs, prev_txes=TX_CACHE_TESTNET, ) with client: client.set_expected_responses( [ messages.ButtonRequest(code=B.Other), messages.UnlockedPathRequest(), request_input(0), request_output(0), request_output(1), messages.ButtonRequest(code=B.ConfirmOutput), messages.ButtonRequest(code=B.ConfirmOutput), messages.ButtonRequest(code=B.SignTx), messages.ButtonRequest(code=B.SignTx), request_input(0), request_output(0), request_output(1), request_input(0), request_finished(), ] ) _, serialized_tx = btc.sign_tx( client, "Testnet", inputs, outputs, prev_txes=TX_CACHE_TESTNET, unlock_path=SLIP25_PATH, ) # Transaction does not exist on the blockchain, not using assert_tx_matches() assert ( serialized_tx.hex() == "010000000001010ab6ad3ba09261cfb4fa1d3680cb19332a8fe4d9de9ea89aa565bd83a2c082f90100000000ffffffff02c8736e0000000000225120c5c7c63798b59dc16e97d916011e99da5799d1b3dd81c2f2e93392477417e71e50c30000000000001976a914a579388225827d9f2fe9014add644487808c695d88ac014006bc29900d39570fca291c038551817430965ac6aa26f286483559e692a14a82cfaf8e57610eae12a5af05ee1e9600acb31de4757349c0e3066701aa78f65d2a00000000" ) def test_wrong_coordinator(client: Client): # Ensure that a preauthorized GetOwnershipProof fails if the commitment_data doesn't match the coordinator. btc.authorize_coinjoin( client, coordinator="www.example.com", max_rounds=10, max_coordinator_fee_rate=500_000, # 0.5 % max_fee_per_kvbyte=3500, n=parse_path("m/10025h/1h/0h/1h"), coin_name="Testnet", script_type=messages.InputScriptType.SPENDTAPROOT, ) with pytest.raises(TrezorFailure, match="Unauthorized operation"): btc.get_ownership_proof( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/0"), script_type=messages.InputScriptType.SPENDTAPROOT, user_confirmation=True, commitment_data=b"\x0fwww.example.org" + (1).to_bytes(ROUND_ID_LEN, "big"), preauthorized=True, ) def test_wrong_account_type(client: Client): params = { "client": client, "coordinator": "www.example.com", "max_rounds": 10, "max_coordinator_fee_rate": 500_000, # 0.5 % "max_fee_per_kvbyte": 3500, "coin_name": "Testnet", } # Ensure that Trezor accepts CoinJoin authorizations only for SLIP-0025 paths. with pytest.raises(TrezorFailure, match="Forbidden key path"): btc.authorize_coinjoin( **params, n=parse_path("m/86h/1h/0h"), script_type=messages.InputScriptType.SPENDTAPROOT, ) # Ensure that correct parameters succeed. btc.authorize_coinjoin( **params, n=parse_path("m/10025h/1h/0h/1h"), script_type=messages.InputScriptType.SPENDTAPROOT, ) def test_cancel_authorization(client: Client): # Ensure that a preauthorized GetOwnershipProof fails if the commitment_data doesn't match the coordinator. btc.authorize_coinjoin( client, coordinator="www.example.com", max_rounds=10, max_coordinator_fee_rate=500_000, # 0.5 % max_fee_per_kvbyte=3500, n=parse_path("m/10025h/1h/0h/1h"), coin_name="Testnet", script_type=messages.InputScriptType.SPENDTAPROOT, ) device.cancel_authorization(client) with pytest.raises(TrezorFailure, match="No preauthorized operation"): btc.get_ownership_proof( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/0"), script_type=messages.InputScriptType.SPENDTAPROOT, user_confirmation=True, commitment_data=b"\x0fwww.example.com" + (1).to_bytes(ROUND_ID_LEN, "big"), preauthorized=True, ) def test_get_public_key(client: Client): ACCOUNT_PATH = parse_path("m/10025h/1h/0h/1h") EXPECTED_XPUB = "tpubDEMKm4M3S2Grx5DHTfbX9et5HQb9KhdjDCkUYdH9gvVofvPTE6yb2MH52P9uc4mx6eFohUmfN1f4hhHNK28GaZnWRXr3b8KkfFcySo1SmXU" # Ensure that user cannot access SLIP-25 path without UnlockPath. with pytest.raises(TrezorFailure, match="Forbidden key path"): resp = btc.get_public_node( client, ACCOUNT_PATH, coin_name="Testnet", script_type=messages.InputScriptType.SPENDTAPROOT, ) # Get unlock path MAC. with client: client.set_expected_responses( [ messages.ButtonRequest(code=B.Other), messages.UnlockedPathRequest, messages.Failure(code=messages.FailureType.ActionCancelled), ] ) unlock_path_mac = device.unlock_path(client, n=SLIP25_PATH) # Ensure that UnlockPath fails with invalid MAC. invalid_unlock_path_mac = bytes([unlock_path_mac[0] ^ 1]) + unlock_path_mac[1:] with pytest.raises(TrezorFailure, match="Invalid MAC"): resp = btc.get_public_node( client, ACCOUNT_PATH, coin_name="Testnet", script_type=messages.InputScriptType.SPENDTAPROOT, unlock_path=SLIP25_PATH, unlock_path_mac=invalid_unlock_path_mac, ) # Ensure that user does not need to confirm access when path unlock is requested with MAC. with client: client.set_expected_responses( [ messages.UnlockedPathRequest, messages.PublicKey, ] ) resp = btc.get_public_node( client, ACCOUNT_PATH, coin_name="Testnet", script_type=messages.InputScriptType.SPENDTAPROOT, unlock_path=SLIP25_PATH, unlock_path_mac=unlock_path_mac, ) assert resp.xpub == EXPECTED_XPUB def test_get_address(client: Client): # Ensure that the SLIP-0025 external chain is inaccessible without user confirmation. with pytest.raises(TrezorFailure, match="Forbidden key path"): btc.get_address( client, "Testnet", parse_path("m/10025h/1h/0h/1h/0/0"), script_type=messages.InputScriptType.SPENDTAPROOT, show_display=True, ) # Unlock CoinJoin path. with client: client.set_expected_responses( [ messages.ButtonRequest(code=B.Other), messages.UnlockedPathRequest, messages.Failure(code=messages.FailureType.ActionCancelled), ] ) unlock_path_mac = device.unlock_path(client, SLIP25_PATH) # Ensure that the SLIP-0025 external chain is accessible after user confirmation. resp = btc.get_address( client, "Testnet", parse_path("m/10025h/1h/0h/1h/0/0"), script_type=messages.InputScriptType.SPENDTAPROOT, show_display=True, unlock_path=SLIP25_PATH, unlock_path_mac=unlock_path_mac, ) assert resp == "tb1pl3y9gf7xk2ryvmav5ar66ra0d2hk7lhh9mmusx3qvn0n09kmaghqh32ru7" resp = btc.get_address( client, "Testnet", parse_path("m/10025h/1h/0h/1h/0/1"), script_type=messages.InputScriptType.SPENDTAPROOT, show_display=False, unlock_path=SLIP25_PATH, unlock_path_mac=unlock_path_mac, ) assert resp == "tb1p64rqq64rtt7eq6p0htegalcjl2nkjz64ur8xsclc59s5845jty7skp2843" # Ensure that the SLIP-0025 internal chain is inaccessible even with user authorization. with pytest.raises(TrezorFailure, match="Forbidden key path"): btc.get_address( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/0"), script_type=messages.InputScriptType.SPENDTAPROOT, show_display=True, unlock_path=SLIP25_PATH, unlock_path_mac=unlock_path_mac, ) with pytest.raises(TrezorFailure, match="Forbidden key path"): btc.get_address( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/1"), script_type=messages.InputScriptType.SPENDTAPROOT, show_display=False, unlock_path=SLIP25_PATH, unlock_path_mac=unlock_path_mac, ) # Ensure that another SLIP-0025 account is inaccessible with the same MAC. with pytest.raises(TrezorFailure, match="Forbidden key path"): btc.get_address( client, "Testnet", parse_path("m/10025h/1h/1h/1h/0/0"), script_type=messages.InputScriptType.SPENDTAPROOT, show_display=True, unlock_path=SLIP25_PATH, unlock_path_mac=unlock_path_mac, ) def test_multisession_authorization(client: Client): # Authorize CoinJoin with www.example1.com in session 1. btc.authorize_coinjoin( client, coordinator="www.example1.com", max_rounds=10, max_coordinator_fee_rate=500_000, # 0.5 % max_fee_per_kvbyte=3500, n=parse_path("m/10025h/1h/0h/1h"), coin_name="Testnet", script_type=messages.InputScriptType.SPENDTAPROOT, ) # Open a second session. session_id1 = client.session_id client.init_device(new_session=True) # Authorize CoinJoin with www.example2.com in session 2. btc.authorize_coinjoin( client, coordinator="www.example2.com", max_rounds=10, max_coordinator_fee_rate=500_000, # 0.5 % max_fee_per_kvbyte=3500, n=parse_path("m/10025h/1h/0h/1h"), coin_name="Testnet", script_type=messages.InputScriptType.SPENDTAPROOT, ) # Requesting a preauthorized ownership proof for www.example1.com should fail in session 2. with pytest.raises(TrezorFailure, match="Unauthorized operation"): ownership_proof, _ = btc.get_ownership_proof( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/0"), script_type=messages.InputScriptType.SPENDTAPROOT, user_confirmation=True, commitment_data=b"\x10www.example1.com" + (1).to_bytes(ROUND_ID_LEN, "big"), preauthorized=True, ) # Requesting a preauthorized ownership proof for www.example2.com should succeed in session 2. ownership_proof, _ = btc.get_ownership_proof( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/0"), script_type=messages.InputScriptType.SPENDTAPROOT, user_confirmation=True, commitment_data=b"\x10www.example2.com" + (1).to_bytes(ROUND_ID_LEN, "big"), preauthorized=True, ) assert ( ownership_proof.hex() == "534c0019010169d0c751442f4c9adacbd42987121d75b36e3932db217e5bb3784f368f5a4c5d00014097bb2f1f87aea1e809756a6f2ef84109613ccf1bf9b96ffb9305b6193b3942510a8650693ca8af74f0f63401baa384d0c0f7188f1d2df56b91362646c82223a8" ) # Switch back to the first session. session_id2 = client.session_id client.init_device(session_id=session_id1) # Requesting a preauthorized ownership proof for www.example1.com should succeed in session 1. ownership_proof, _ = btc.get_ownership_proof( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/0"), script_type=messages.InputScriptType.SPENDTAPROOT, user_confirmation=True, commitment_data=b"\x10www.example1.com" + (1).to_bytes(ROUND_ID_LEN, "big"), preauthorized=True, ) assert ( ownership_proof.hex() == "534c0019010169d0c751442f4c9adacbd42987121d75b36e3932db217e5bb3784f368f5a4c5d00014078fefa8243283cd575c885f97fd2e3405c934ab4d3e415ff5fe27d49f347bbb592e03ff6195f46c94a592799748c8dd7daea8b3fc4b2011b7e58a74ee296853b" ) # Requesting a preauthorized ownership proof for www.example2.com should fail in session 1. with pytest.raises(TrezorFailure, match="Unauthorized operation"): ownership_proof, _ = btc.get_ownership_proof( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/0"), script_type=messages.InputScriptType.SPENDTAPROOT, user_confirmation=True, commitment_data=b"\x10www.example2.com" + (1).to_bytes(ROUND_ID_LEN, "big"), preauthorized=True, ) # Cancel the authorization in session 1. device.cancel_authorization(client) # Requesting a preauthorized ownership proof should fail now. with pytest.raises(TrezorFailure, match="No preauthorized operation"): ownership_proof, _ = btc.get_ownership_proof( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/0"), script_type=messages.InputScriptType.SPENDTAPROOT, user_confirmation=True, commitment_data=b"\x10www.example1.com" + (1).to_bytes(ROUND_ID_LEN, "big"), preauthorized=True, ) # Switch to the second session. client.init_device(session_id=session_id2) # Requesting a preauthorized ownership proof for www.example2.com should still succeed in session 2. ownership_proof, _ = btc.get_ownership_proof( client, "Testnet", parse_path("m/10025h/1h/0h/1h/1/0"), script_type=messages.InputScriptType.SPENDTAPROOT, user_confirmation=True, commitment_data=b"\x10www.example2.com" + (1).to_bytes(ROUND_ID_LEN, "big"), preauthorized=True, )