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trezor-firmware/tests/device_tests/nostr/test_nostr.py
2024-12-11 15:22:03 +01:00

103 lines
3.2 KiB
Python

# This file is part of the Trezor project.
#
# Copyright (C) 2012-2025 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>.
import json
import time
from hashlib import sha256
import pytest
from ecdsa import SECP256k1, VerifyingKey
from six import b
from trezorlib import nostr
from trezorlib.debuglink import TrezorClientDebugLink as Client
from trezorlib.tools import parse_path
# test data from NIP-06: https://github.com/nostr-protocol/nips/blob/master/06.md
LEAD_MONKEY_MNEMONIC = (
"leader monkey parrot ring guide accident before fence cannon height naive bean"
)
LEAD_MONKEY_PK = "17162c921dc4d2518f9a101db33695df1afb56ab82f5ff3e5da6eec3ca5cd917"
WHAT_BLEAK_MNEMONIC = "what bleak badge arrange retreat wolf trade produce cricket blur garlic valid proud rude strong choose busy staff weather area salt hollow arm fade"
WHAT_BLEAK_PK = "d41b22899549e1f3d335a31002cfd382174006e166d3e658e3a5eecdb6463573"
@pytest.mark.setup_client(mnemonic=LEAD_MONKEY_MNEMONIC)
def test_sign_event_lead_monkey(client: Client):
_test_sign_event(client, LEAD_MONKEY_PK)
@pytest.mark.setup_client(mnemonic=WHAT_BLEAK_MNEMONIC)
def test_sign_event_what_bleak(client: Client):
_test_sign_event(client, WHAT_BLEAK_PK)
@pytest.mark.setup_client(mnemonic=LEAD_MONKEY_MNEMONIC)
def test_get_pubkey_lead_monkey(client: Client):
_test_get_pubkey(client, LEAD_MONKEY_PK)
@pytest.mark.setup_client(mnemonic=WHAT_BLEAK_MNEMONIC)
def test_get_pubkey_what_bleak(client: Client):
_test_get_pubkey(client, WHAT_BLEAK_PK)
def _test_get_pubkey(client, expected_pk):
response = nostr.get_pubkey(
client,
n=parse_path("m/44'/1237'/0'/0/0"),
)
assert response.pubkey == bytes.fromhex(expected_pk)
def _test_sign_event(client, expected_pk):
created_at = int(time.time())
kind = 1
tags = []
content = "Hello, world!"
response = nostr.sign_event(
client,
event=json.dumps(
{"created_at": created_at, "kind": kind, "tags": tags, "content": content}
),
n=parse_path("m/44'/1237'/0'/0/0"),
)
assert response.pubkey == bytes.fromhex(expected_pk)
expected_id = sha256(
json.dumps(
[0, expected_pk, created_at, kind, tags, content], separators=(",", ":")
).encode("utf-8")
).digest()
assert response.id == expected_id
vk = VerifyingKey.from_string(
b("\x03") + bytes.fromhex(expected_pk),
curve=SECP256k1,
# this is a pretty silly way to tell VerifyingKey
# that we do not want the message to be hashed
# when verifying the signature!
hashfunc=lambda x: type("h", (), {"digest": lambda: x}),
)
assert vk.verify(response.signature, response.id)