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tests/device: nem encrypted payload

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This commit is contained in:
Tomas Susanka 2018-03-21 13:27:13 +01:00
parent 71dd003637
commit 93dbdb14c1
1 changed files with 38 additions and 0 deletions
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38
trezorlib/tests/device_tests/test_msg_nem_signtx.py
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@ -30,6 +30,7 @@ SIGNATURE_TESTNET_XEM_AS_MOSAIC = unhexlify(
)
# assertion data from T1
@pytest.mark.skip_t2
class TestMsgNEMSigntx(TrezorTest):
@ -64,6 +65,43 @@ class TestMsgNEMSigntx(TrezorTest):
assert hexlify(tx.data) == b'01010000010000987f0e730420000000edfd32f6e760648c032f9acb4b30d514265f6a5b5f8a7154f2618922b406208480841e0000000000ff5f74042800000054414c49434532474d4133344358484437584c4a513533364e4d35554e4b5148544f524e4e54324a80841e000000000025000000010000001d000000746573745f6e656d5f7472616e73616374696f6e5f7472616e73666572'
assert hexlify(tx.signature) == b'9cda2045324d05c791a4fc312ecceb62954e7740482f8df8928560d63cf273dea595023640179f112de755c79717757ef76962175378d6d87360ddb3f3e5f70f'
def test_nem_signtx_encrypted_payload(self):
self.setup_mnemonic_nopin_nopassphrase()
with self.client:
self.client.set_expected_responses([
# Confirm transfer and network fee
proto.ButtonRequest(code=proto.ButtonRequestType.ConfirmOutput),
# Unencrypted message
proto.ButtonRequest(code=proto.ButtonRequestType.ConfirmOutput),
# Confirm recipient
proto.ButtonRequest(code=proto.ButtonRequestType.SignTx),
proto.NEMSignedTx(),
])
tx = self.client.nem_sign_tx(self.client.expand_path("m/44'/1'/0'/0'/0'"), {
"timeStamp": 74649215,
"amount": 2000000,
"fee": 2000000,
"recipient": "TALICE2GMA34CXHD7XLJQ536NM5UNKQHTORNNT2J",
"type": 257,
"deadline": 74735615,
"message": {
# plain text is 32B long => cipher text is 48B
# as per PKCS#7 another block containing padding is added
"payload": hexlify(b"this message should be encrypted"),
"publicKey": "5a5e14c633d7d269302849d739d80344ff14db51d7bcda86045723f05c4e4541",
"type": 2,
},
"version": (0x98 << 24),
})
assert hexlify(tx.data[:124]) == b'01010000010000987f0e730420000000edfd32f6e760648c032f9acb4b30d514265f6a5b5f8a7154f2618922b406208480841e0000000000ff5f74042800000054414c49434532474d4133344358484437584c4a513533364e4d35554e4b5148544f524e4e54324a80841e0000000000680000000200000060000000'
# after 124th byte comes iv (16B) salt (32B) and encrypted payload (48B)
assert len(tx.data[124:]) == 16 + 32 + 48
# because IV and salt are random (therefore the encrypted payload as well) those data can't be asserted
assert len(tx.signature) == 64
def test_nem_signtx_xem_as_mosaic(self):
self.setup_mnemonic_nopin_nopassphrase()