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https://github.com/trezor/trezor-firmware.git
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d776cc931b
by not asking for a full-capacity list of credentials, which will usually not fit in an unfragmented chunk of memory
102 lines
3.5 KiB
Python
102 lines
3.5 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 fido
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from trezorlib.exceptions import Cancelled, TrezorFailure
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from ..common import MNEMONIC12
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from .data_webauthn import CRED1, CRED2, CRED3, CREDS
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RK_CAPACITY = 100
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@pytest.mark.skip_t1
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@pytest.mark.altcoin
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@pytest.mark.setup_client(mnemonic=MNEMONIC12)
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def test_add_remove(client):
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# Remove index 0 should fail.
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with pytest.raises(TrezorFailure):
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fido.remove_credential(client, 0)
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# List should be empty.
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assert fido.list_credentials(client) == []
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# Add valid credential #1.
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fido.add_credential(client, CRED1)
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# Check that the credential was added and parameters are correct.
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creds = fido.list_credentials(client)
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assert len(creds) == 1
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assert creds[0].rp_id == "example.com"
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assert creds[0].rp_name == "Example"
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assert creds[0].user_id == bytes.fromhex(
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"3082019330820138A0030201023082019330820138A003020102308201933082"
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)
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assert creds[0].user_name == "johnpsmith@example.com"
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assert creds[0].user_display_name == "John P. Smith"
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assert creds[0].creation_time == 3
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assert creds[0].hmac_secret is True
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# Add valid credential #2, which has same rpId and userId as credential #1.
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fido.add_credential(client, CRED2)
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# Check that the credential #2 replaced credential #1 and parameters are correct.
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creds = fido.list_credentials(client)
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assert len(creds) == 1
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assert creds[0].rp_id == "example.com"
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assert creds[0].rp_name is None
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assert creds[0].user_id == bytes.fromhex(
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"3082019330820138A0030201023082019330820138A003020102308201933082"
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)
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assert creds[0].user_name == "johnpsmith@example.com"
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assert creds[0].user_display_name is None
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assert creds[0].creation_time == 2
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assert creds[0].hmac_secret is True
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# Adding an invalid credential should appear as if user cancelled.
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with pytest.raises(Cancelled):
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fido.add_credential(client, CRED1[:-2])
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# Check that the invalid credential was not added.
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creds = fido.list_credentials(client)
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assert len(creds) == 1
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# Add valid credential, which has same userId as #2, but different rpId.
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fido.add_credential(client, CRED3)
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# Check that the credential was added.
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creds = fido.list_credentials(client)
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assert len(creds) == 2
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# Fill up the credential storage to maximum capacity.
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for cred in CREDS[: RK_CAPACITY - 2]:
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fido.add_credential(client, cred)
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# Adding one more valid credential to full storage should fail.
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with pytest.raises(TrezorFailure):
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fido.add_credential(client, CREDS[-1])
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# Removing the index, which is one past the end, should fail.
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with pytest.raises(TrezorFailure):
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fido.remove_credential(client, RK_CAPACITY)
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# Remove index 2.
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fido.remove_credential(client, 2)
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# Adding another valid credential should succeed now.
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fido.add_credential(client, CREDS[-1])
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