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https://github.com/trezor/trezor-firmware.git
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63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
# flake8: noqa: F403,F405
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from common import * # isort:skip
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from trezor import wire
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from trezor.crypto import bip39
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from apps.common.keychain import Keychain
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from apps.common.seed import Slip21Node
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class TestSeed(unittest.TestCase):
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def test_slip21(self):
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seed = bip39.seed(" ".join(["all"] * 12), "")
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node1 = Slip21Node(seed)
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node2 = node1.clone()
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keychain = Keychain(seed, "", [], slip21_namespaces=[[b"SLIP-0021"]])
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# Key(m)
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KEY_M = unhexlify(
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b"dbf12b44133eaab506a740f6565cc117228cbf1dd70635cfa8ddfdc9af734756"
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)
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self.assertEqual(node1.key(), KEY_M)
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# Key(m/"SLIP-0021")
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KEY_M_SLIP0021 = unhexlify(
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b"1d065e3ac1bbe5c7fad32cf2305f7d709dc070d672044a19e610c77cdf33de0d"
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)
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node1.derive_path([b"SLIP-0021"])
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self.assertEqual(node1.key(), KEY_M_SLIP0021)
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self.assertEqual(keychain.derive_slip21([b"SLIP-0021"]).key(), KEY_M_SLIP0021)
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# Key(m/"SLIP-0021"/"Master encryption key")
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KEY_M_SLIP0021_MEK = unhexlify(
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b"ea163130e35bbafdf5ddee97a17b39cef2be4b4f390180d65b54cf05c6a82fde"
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)
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node1.derive_path([b"Master encryption key"])
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self.assertEqual(node1.key(), KEY_M_SLIP0021_MEK)
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self.assertEqual(
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keychain.derive_slip21([b"SLIP-0021", b"Master encryption key"]).key(),
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KEY_M_SLIP0021_MEK,
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)
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# Key(m/"SLIP-0021"/"Authentication key")
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KEY_M_SLIP0021_AK = unhexlify(
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b"47194e938ab24cc82bfa25f6486ed54bebe79c40ae2a5a32ea6db294d81861a6"
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)
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node2.derive_path([b"SLIP-0021", b"Authentication key"])
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self.assertEqual(node2.key(), KEY_M_SLIP0021_AK)
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self.assertEqual(
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keychain.derive_slip21([b"SLIP-0021", b"Authentication key"]).key(),
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KEY_M_SLIP0021_AK,
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)
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# Forbidden paths.
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with self.assertRaises(wire.DataError):
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keychain.derive_slip21([])
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with self.assertRaises(wire.DataError):
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keychain.derive_slip21([b"SLIP-9999", b"Authentication key"])
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if __name__ == "__main__":
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unittest.main()
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