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core/tests: update tests for modified slip39 API

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pull/794/head
matejcik 5 years ago committed by matejcik
parent f90ba10af3
commit d4eed4b8ff
3 changed files with 38 additions and 44 deletions
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8
core/tests/test_apps.cardano.address.py
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@ -188,8 +188,8 @@ class TestCardanoAddress(unittest.TestCase):
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]
passphrase = b"TREZOR"
identifier, exponent, ems, _ = slip39.combine_mnemonics(mnemonics)
master_secret = slip39.decrypt(identifier, exponent, ems, passphrase)
identifier, exponent, ems = slip39.recover_ems(mnemonics)
master_secret = slip39.decrypt(ems, passphrase, exponent, identifier)
node = bip32.from_seed(master_secret, "ed25519 cardano seed")
@ -252,8 +252,8 @@ class TestCardanoAddress(unittest.TestCase):
"quick silent downtown oral critical step remove says rhythm venture aunt"
]
passphrase = b"TREZOR"
identifier, exponent, ems, _ = slip39.combine_mnemonics(mnemonics)
master_secret = slip39.decrypt(identifier, exponent, ems, passphrase)
identifier, exponent, ems = slip39.recover_ems(mnemonics)
master_secret = slip39.decrypt(ems, passphrase, exponent, identifier)
node = bip32.from_seed(master_secret, "ed25519 cardano seed")

8
core/tests/test_apps.cardano.get_public_key.py
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@ -60,8 +60,8 @@ class TestCardanoGetPublicKey(unittest.TestCase):
"talent drug much home firefly toxic analysis idea umbrella slice"
]
passphrase = b"TREZOR"
identifier, exponent, ems, _ = slip39.combine_mnemonics(mnemonics)
master_secret = slip39.decrypt(identifier, exponent, ems, passphrase)
identifier, exponent, ems = slip39.recover_ems(mnemonics)
master_secret = slip39.decrypt(ems, passphrase, exponent, identifier)
node = bip32.from_seed(master_secret, "ed25519 cardano seed")
@ -111,8 +111,8 @@ class TestCardanoGetPublicKey(unittest.TestCase):
"quick silent downtown oral critical step remove says rhythm venture aunt"
]
passphrase = b"TREZOR"
identifier, exponent, ems, _ = slip39.combine_mnemonics(mnemonics)
master_secret = slip39.decrypt(identifier, exponent, ems, passphrase)
identifier, exponent, ems = slip39.recover_ems(mnemonics)
master_secret = slip39.decrypt(ems, passphrase, exponent, identifier)
node = bip32.from_seed(master_secret, "ed25519 cardano seed")

66
core/tests/test_trezor.crypto.slip39.py
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@ -27,37 +27,34 @@ class TestCryptoSlip39(unittest.TestCase):
def test_basic_sharing_random(self):
ems = random.bytes(32)
identifier = slip39.generate_random_identifier()
mnemonics = slip39.generate_mnemonics_from_data(ems, identifier, 1, [(3, 5)], 1)
mnemonics = slip39.split_ems(1, [(3, 5)], identifier, 1, ems)
mnemonics = mnemonics[0]
self.assertEqual(slip39.combine_mnemonics(mnemonics[:3]), slip39.combine_mnemonics(mnemonics[2:]))
self.assertEqual(slip39.recover_ems(mnemonics[:3]), slip39.recover_ems(mnemonics[2:]))
def test_basic_sharing_fixed(self):
generated_identifier = slip39.generate_random_identifier()
mnemonics = slip39.generate_mnemonics_from_data(self.EMS, generated_identifier, 1, [(3, 5)], 1)
mnemonics = slip39.split_ems(1, [(3, 5)], generated_identifier, 1, self.EMS)
mnemonics = mnemonics[0]
identifier, exponent, ems, group_count = slip39.combine_mnemonics(mnemonics[:3])
identifier, exponent, ems = slip39.recover_ems(mnemonics[:3])
self.assertEqual(ems, self.EMS)
self.assertEqual(generated_identifier, identifier)
self.assertEqual(slip39.combine_mnemonics(mnemonics[1:4])[2], ems)
self.assertEqual(group_count, 1)
self.assertEqual(slip39.recover_ems(mnemonics[1:4])[2], ems)
with self.assertRaises(slip39.MnemonicError):
slip39.combine_mnemonics(mnemonics[1:3])
slip39.recover_ems(mnemonics[1:3])
def test_iteration_exponent(self):
identifier = slip39.generate_random_identifier()
mnemonics = slip39.generate_mnemonics_from_data(self.EMS, identifier, 1, [(3, 5)], 1)
mnemonics = slip39.split_ems(1, [(3, 5)], identifier, 1, self.EMS)
mnemonics = mnemonics[0]
identifier, exponent, ems, group_count = slip39.combine_mnemonics(mnemonics[1:4])
identifier, exponent, ems = slip39.recover_ems(mnemonics[1:4])
self.assertEqual(ems, self.EMS)
self.assertEqual(group_count, 1)
identifier = slip39.generate_random_identifier()
mnemonics = slip39.generate_mnemonics_from_data(self.EMS, identifier, 1, [(3, 5)], 2)
mnemonics = slip39.split_ems(1, [(3, 5)], identifier, 2, self.EMS)
mnemonics = mnemonics[0]
identifier, exponent, ems, group_count = slip39.combine_mnemonics(mnemonics[1:4])
self.assertEqual(group_count, 1)
identifier, exponent, ems = slip39.recover_ems(mnemonics[1:4])
self.assertEqual(ems, self.EMS)
@ -66,8 +63,8 @@ class TestCryptoSlip39(unittest.TestCase):
group_sizes = (5, 3, 5, 1)
member_thresholds = (3, 2, 2, 1)
identifier = slip39.generate_random_identifier()
mnemonics = slip39.generate_mnemonics_from_data(
self.EMS, identifier, group_threshold, list(zip(member_thresholds, group_sizes)), 1
mnemonics = slip39.split_ems(
group_threshold, list(zip(member_thresholds, group_sizes)), identifier, 1, self.EMS
)
# Test all valid combinations of mnemonics.
@ -76,24 +73,22 @@ class TestCryptoSlip39(unittest.TestCase):
for group2_subset in combinations(groups[1][0], groups[1][1]):
mnemonic_subset = list(group1_subset + group2_subset)
random.shuffle(mnemonic_subset)
identifier, exponent, ems, group_count = slip39.combine_mnemonics(mnemonic_subset)
self.assertEqual(group_count, len(group_sizes))
identifier, exponent, ems = slip39.recover_ems(mnemonic_subset)
self.assertEqual(ems, self.EMS)
# Minimal sets of mnemonics.
identifier, exponent, ems, group_count = slip39.combine_mnemonics([mnemonics[2][0], mnemonics[2][2], mnemonics[3][0]])
identifier, exponent, ems = slip39.recover_ems([mnemonics[2][0], mnemonics[2][2], mnemonics[3][0]])
self.assertEqual(ems, self.EMS)
self.assertEqual(slip39.combine_mnemonics([mnemonics[2][3], mnemonics[3][0], mnemonics[2][4]])[2], ems)
self.assertEqual(group_count, len(group_sizes))
self.assertEqual(slip39.recover_ems([mnemonics[2][3], mnemonics[3][0], mnemonics[2][4]])[2], ems)
# One complete group and one incomplete group out of two groups required.
with self.assertRaises(slip39.MnemonicError):
slip39.combine_mnemonics(mnemonics[0][2:] + [mnemonics[1][0]])
slip39.recover_ems(mnemonics[0][2:] + [mnemonics[1][0]])
# One group of two required.
with self.assertRaises(slip39.MnemonicError):
slip39.combine_mnemonics(mnemonics[0][1:4])
slip39.recover_ems(mnemonics[0][1:4])
def test_group_sharing_threshold_1(self):
@ -101,8 +96,8 @@ class TestCryptoSlip39(unittest.TestCase):
group_sizes = (5, 3, 5, 1)
member_thresholds = (3, 2, 2, 1)
identifier = slip39.generate_random_identifier()
mnemonics = slip39.generate_mnemonics_from_data(
self.EMS, identifier, group_threshold, list(zip(member_thresholds, group_sizes)), 1
mnemonics = slip39.split_ems(
group_threshold, list(zip(member_thresholds, group_sizes)), identifier, 1, self.EMS
)
# Test all valid combinations of mnemonics.
@ -110,16 +105,15 @@ class TestCryptoSlip39(unittest.TestCase):
for group_subset in combinations(group, threshold):
mnemonic_subset = list(group_subset)
random.shuffle(mnemonic_subset)
identifier, exponent, ems, group_count = slip39.combine_mnemonics(mnemonic_subset)
self.assertEqual(group_count, len(group_sizes))
identifier, exponent, ems = slip39.recover_ems(mnemonic_subset)
self.assertEqual(ems, self.EMS)
def test_all_groups_exist(self):
for group_threshold in (1, 2, 5):
identifier = slip39.generate_random_identifier()
mnemonics = slip39.generate_mnemonics_from_data(
self.EMS, identifier, group_threshold, [(3, 5), (1, 1), (2, 3), (2, 5), (3, 5)], 1
mnemonics = slip39.split_ems(
group_threshold, [(3, 5), (1, 1), (2, 3), (2, 5), (3, 5)], identifier, 1, self.EMS
)
self.assertEqual(len(mnemonics), 5)
self.assertEqual(len(sum(mnemonics, [])), 19)
@ -130,33 +124,33 @@ class TestCryptoSlip39(unittest.TestCase):
# Group threshold exceeds number of groups.
with self.assertRaises(ValueError):
slip39.generate_mnemonics_from_data(self.EMS, identifier, 3, [(3, 5), (2, 5)], 1)
slip39.split_ems(3, [(3, 5), (2, 5)], identifier, 1, self.EMS)
# Invalid group threshold.
with self.assertRaises(ValueError):
slip39.generate_mnemonics_from_data(self.EMS, identifier, 0, [(3, 5), (2, 5)], 1)
slip39.split_ems(0, [(3, 5), (2, 5)], identifier, 1, self.EMS)
# Member threshold exceeds number of members.
with self.assertRaises(ValueError):
slip39.generate_mnemonics_from_data(self.EMS, identifier, 2, [(3, 2), (2, 5)], 1)
slip39.split_ems(2, [(3, 2), (2, 5)], identifier, 1, self.EMS)
# Invalid member threshold.
with self.assertRaises(ValueError):
slip39.generate_mnemonics_from_data(self.EMS, identifier, 2, [(0, 2), (2, 5)], 1)
slip39.split_ems(2, [(0, 2), (2, 5)], identifier, 1, self.EMS)
# Group with multiple members and threshold 1.
with self.assertRaises(ValueError):
slip39.generate_mnemonics_from_data(self.EMS, identifier, 2, [(3, 5), (1, 3), (2, 5)], 1)
slip39.split_ems(2, [(3, 5), (1, 3), (2, 5)], identifier, 1, self.EMS)
def test_vectors(self):
for mnemonics, secret in vectors:
if secret:
identifier, exponent, ems, _ = slip39.combine_mnemonics(mnemonics)
self.assertEqual(slip39.decrypt(identifier, exponent, ems, b"TREZOR"), unhexlify(secret))
identifier, exponent, ems = slip39.recover_ems(mnemonics)
self.assertEqual(slip39.decrypt(ems, b"TREZOR", exponent, identifier), unhexlify(secret))
else:
with self.assertRaises(slip39.MnemonicError):
slip39.combine_mnemonics(mnemonics)
slip39.recover_ems(mnemonics)
def test_error_location(self):

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