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https://github.com/trezor/trezor-firmware.git
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80 lines
2.8 KiB
Python
80 lines
2.8 KiB
Python
from common import *
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from apps.common import HARDENED
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from apps.common.seed import Keychain, _path_hardened
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from trezor import wire
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class TestKeychain(unittest.TestCase):
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def test_validate_path(self):
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n = [
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["ed25519", 44 | HARDENED, 134 | HARDENED],
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["secp256k1", 44 | HARDENED, 11 | HARDENED],
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]
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k = Keychain(b"", n)
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correct = (
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([44 | HARDENED, 134 | HARDENED], "ed25519"),
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([44 | HARDENED, 11 | HARDENED], "secp256k1"),
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([44 | HARDENED, 11 | HARDENED, 12], "secp256k1"),
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)
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for c in correct:
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self.assertEqual(None, k.validate_path(*c))
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fails = [
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([44 | HARDENED, 134], "ed25519"), # path does not match
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([44 | HARDENED, 134], "secp256k1"), # curve and path does not match
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([44 | HARDENED, 134 | HARDENED], "nist256p"), # curve not included
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([44, 134], "ed25519"), # path does not match (non-hardened items)
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([44 | HARDENED, 134 | HARDENED, 123], "ed25519"), # non-hardened item in ed25519
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([44 | HARDENED, 13 | HARDENED], "secp256k1"), # invalid second item
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]
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for f in fails:
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with self.assertRaises(wire.DataError):
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k.validate_path(*f)
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def test_validate_path_special_ed25519(self):
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n = [
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["ed25519-keccak", 44 | HARDENED, 134 | HARDENED],
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]
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k = Keychain(b"", n)
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correct = (
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([44 | HARDENED, 134 | HARDENED], "ed25519-keccak"),
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)
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for c in correct:
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self.assertEqual(None, k.validate_path(*c))
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fails = [
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([44 | HARDENED, 134 | HARDENED, 1], "ed25519-keccak"),
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]
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for f in fails:
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with self.assertRaises(wire.DataError):
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k.validate_path(*f)
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def test_validate_path_empty_namespace(self):
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k = Keychain(b"", [["secp256k1"]])
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correct = (
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([], "secp256k1"),
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([1, 2, 3, 4], "secp256k1"),
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([44 | HARDENED, 11 | HARDENED], "secp256k1"),
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([44 | HARDENED, 11 | HARDENED, 12], "secp256k1"),
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)
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for c in correct:
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self.assertEqual(None, k.validate_path(*c))
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with self.assertRaises(wire.DataError):
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k.validate_path([1, 2, 3, 4], "ed25519")
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k.validate_path([], "ed25519")
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def test_path_hardened(self):
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self.assertTrue(_path_hardened([44 | HARDENED, 1 | HARDENED, 0 | HARDENED]))
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self.assertTrue(_path_hardened([0 | HARDENED, ]))
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self.assertFalse(_path_hardened([44, 44 | HARDENED, 0 | HARDENED]))
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self.assertFalse(_path_hardened([0, ]))
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self.assertFalse(_path_hardened([44 | HARDENED, 1 | HARDENED, 0 | HARDENED, 0 | HARDENED, 0]))
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if __name__ == '__main__':
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unittest.main()
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