mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-27 01:48:17 +00:00
445f56d387
- core/bitcoin: move common files to the app's root - core/bitcoin: use require_confirm instead of confirm - core: move bitcoin unrelated functions from 'bitcoin' to a new 'misc' app - core/bitcoin: use relative imports inside the app - core: rename wallet app to bitcoin - core/wallet: replace SigningErrors and the other exception classes with wire.Errors
175 lines
6.6 KiB
Python
175 lines
6.6 KiB
Python
from common import *
|
|
|
|
from storage import cache
|
|
from apps.common import HARDENED
|
|
from apps.common.seed import Keychain, Slip21Node, _path_hardened, get_keychain, with_slip44_keychain
|
|
from trezor import wire
|
|
from trezor.crypto import bip39
|
|
|
|
class TestKeychain(unittest.TestCase):
|
|
|
|
def test_match_path(self):
|
|
n = [
|
|
("ed25519", [44 | HARDENED, 134 | HARDENED]),
|
|
("secp256k1", [44 | HARDENED, 11 | HARDENED]),
|
|
]
|
|
k = Keychain(b"", n)
|
|
|
|
correct = (
|
|
([44 | HARDENED, 134 | HARDENED], "ed25519"),
|
|
([44 | HARDENED, 11 | HARDENED], "secp256k1"),
|
|
([44 | HARDENED, 11 | HARDENED, 12], "secp256k1"),
|
|
)
|
|
for path, curve in correct:
|
|
i, suffix = k.match_path(path)
|
|
ns_curve, ns = k.namespaces[i]
|
|
self.assertEqual(curve, ns_curve)
|
|
|
|
fails = [
|
|
[44 | HARDENED, 134], # path does not match
|
|
[44, 134], # path does not match (non-hardened items)
|
|
[44 | HARDENED, 134 | HARDENED, 123], # non-hardened item in ed25519 ns
|
|
[44 | HARDENED, 13 | HARDENED], # invalid second item
|
|
]
|
|
for f in fails:
|
|
with self.assertRaises(wire.DataError):
|
|
k.match_path(f)
|
|
|
|
def test_match_path_special_ed25519(self):
|
|
n = [
|
|
("ed25519-keccak", [44 | HARDENED, 134 | HARDENED]),
|
|
]
|
|
k = Keychain(b"", n)
|
|
|
|
correct = (
|
|
[44 | HARDENED, 134 | HARDENED],
|
|
)
|
|
for c in correct:
|
|
k.match_path(c)
|
|
|
|
fails = [
|
|
[44 | HARDENED, 134 | HARDENED, 1],
|
|
]
|
|
for f in fails:
|
|
with self.assertRaises(wire.DataError):
|
|
k.match_path(f)
|
|
|
|
def test_match_path_empty_namespace(self):
|
|
k = Keychain(b"", [("secp256k1", [])])
|
|
correct = (
|
|
[],
|
|
[1, 2, 3, 4],
|
|
[44 | HARDENED, 11 | HARDENED],
|
|
[44 | HARDENED, 11 | HARDENED, 12],
|
|
)
|
|
for c in correct:
|
|
k.match_path(c)
|
|
|
|
def test_path_hardened(self):
|
|
self.assertTrue(_path_hardened([44 | HARDENED, 1 | HARDENED, 0 | HARDENED]))
|
|
self.assertTrue(_path_hardened([0 | HARDENED, ]))
|
|
|
|
self.assertFalse(_path_hardened([44, 44 | HARDENED, 0 | HARDENED]))
|
|
self.assertFalse(_path_hardened([0, ]))
|
|
self.assertFalse(_path_hardened([44 | HARDENED, 1 | HARDENED, 0 | HARDENED, 0 | HARDENED, 0]))
|
|
|
|
def test_slip21(self):
|
|
seed = bip39.seed(' '.join(['all'] * 12), '')
|
|
node1 = Slip21Node(seed)
|
|
node2 = node1.clone()
|
|
keychain = Keychain(seed, [("slip21", [b"SLIP-0021"])])
|
|
|
|
# Key(m)
|
|
KEY_M = unhexlify(b"dbf12b44133eaab506a740f6565cc117228cbf1dd70635cfa8ddfdc9af734756")
|
|
self.assertEqual(node1.key(), KEY_M)
|
|
|
|
# Key(m/"SLIP-0021")
|
|
KEY_M_SLIP0021 = unhexlify(b"1d065e3ac1bbe5c7fad32cf2305f7d709dc070d672044a19e610c77cdf33de0d")
|
|
node1.derive_path([b"SLIP-0021"])
|
|
self.assertEqual(node1.key(), KEY_M_SLIP0021)
|
|
keychain.match_path([b"SLIP-0021"])
|
|
self.assertEqual(keychain.derive([b"SLIP-0021"]).key(), KEY_M_SLIP0021)
|
|
|
|
# Key(m/"SLIP-0021"/"Master encryption key")
|
|
KEY_M_SLIP0021_MEK = unhexlify(b"ea163130e35bbafdf5ddee97a17b39cef2be4b4f390180d65b54cf05c6a82fde")
|
|
node1.derive_path([b"Master encryption key"])
|
|
self.assertEqual(node1.key(), KEY_M_SLIP0021_MEK)
|
|
keychain.match_path([b"SLIP-0021", b"Master encryption key"])
|
|
self.assertEqual(keychain.derive([b"SLIP-0021", b"Master encryption key"]).key(), KEY_M_SLIP0021_MEK)
|
|
|
|
# Key(m/"SLIP-0021"/"Authentication key")
|
|
KEY_M_SLIP0021_AK = unhexlify(b"47194e938ab24cc82bfa25f6486ed54bebe79c40ae2a5a32ea6db294d81861a6")
|
|
node2.derive_path([b"SLIP-0021", b"Authentication key"])
|
|
self.assertEqual(node2.key(), KEY_M_SLIP0021_AK)
|
|
keychain.match_path([b"SLIP-0021", b"Authentication key"])
|
|
self.assertEqual(keychain.derive([b"SLIP-0021", b"Authentication key"]).key(), KEY_M_SLIP0021_AK)
|
|
|
|
# Forbidden paths.
|
|
with self.assertRaises(wire.DataError):
|
|
self.assertFalse(keychain.match_path([]))
|
|
with self.assertRaises(wire.DataError):
|
|
self.assertFalse(keychain.match_path([b"SLIP-9999", b"Authentication key"]))
|
|
with self.assertRaises(wire.DataError):
|
|
keychain.derive([b"SLIP-9999", b"Authentication key"]).key()
|
|
|
|
def test_get_keychain(self):
|
|
seed = bip39.seed(' '.join(['all'] * 12), '')
|
|
cache.start_session()
|
|
cache.set(cache.APP_COMMON_SEED, seed)
|
|
|
|
namespaces = [("secp256k1", [44 | HARDENED])]
|
|
keychain = await_result(get_keychain(wire.DUMMY_CONTEXT, namespaces))
|
|
|
|
# valid path:
|
|
self.assertIsNotNone(keychain.derive([44 | HARDENED, 1 | HARDENED]))
|
|
|
|
# invalid path:
|
|
with self.assertRaises(wire.DataError):
|
|
keychain.derive([44])
|
|
|
|
def test_with_slip44(self):
|
|
seed = bip39.seed(' '.join(['all'] * 12), '')
|
|
cache.start_session()
|
|
cache.set(cache.APP_COMMON_SEED, seed)
|
|
|
|
slip44_id = 42
|
|
valid_path = [44 | HARDENED, slip44_id | HARDENED]
|
|
invalid_path = [44 | HARDENED, 99 | HARDENED]
|
|
testnet_path = [44 | HARDENED, 1 | HARDENED]
|
|
|
|
def check_valid_paths(keychain, *paths):
|
|
for path in paths:
|
|
self.assertIsNotNone(keychain.derive(path))
|
|
|
|
def check_invalid_paths(keychain, *paths):
|
|
for path in paths:
|
|
self.assertRaises(wire.DataError, keychain.derive, path)
|
|
|
|
@with_slip44_keychain(slip44_id)
|
|
async def func_id_only(ctx, msg, keychain):
|
|
check_valid_paths(keychain, valid_path)
|
|
check_invalid_paths(keychain, testnet_path, invalid_path)
|
|
|
|
@with_slip44_keychain(slip44_id, allow_testnet=True)
|
|
async def func_allow_testnet(ctx, msg, keychain):
|
|
check_valid_paths(keychain, valid_path, testnet_path)
|
|
check_invalid_paths(keychain, invalid_path)
|
|
|
|
@with_slip44_keychain(slip44_id, curve="ed25519")
|
|
async def func_with_curve(ctx, msg, keychain):
|
|
check_valid_paths(keychain, valid_path)
|
|
check_invalid_paths(keychain, testnet_path, invalid_path)
|
|
|
|
i, _ = keychain.match_path(valid_path)
|
|
ns_curve, ns = keychain.namespaces[i]
|
|
self.assertEqual(ns_curve, "ed25519")
|
|
|
|
await_result(func_id_only(wire.DUMMY_CONTEXT, None))
|
|
await_result(func_allow_testnet(wire.DUMMY_CONTEXT, None))
|
|
await_result(func_with_curve(wire.DUMMY_CONTEXT, None))
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|