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bolt-04: decryption of errors

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This commit is contained in:
SomberNight
2018-05-17 14:30:27 +02:00
committed by ThomasV
parent 5da3820a28
commit 5b1da26041
2 changed files with 76 additions and 5 deletions
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16
lib/tests/test_lnbase.py
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@@ -385,6 +385,22 @@ class Test_LNBase(unittest.TestCase):
self.assertEqual(hops_data[i].per_hop.to_bytes(), processed_packet.hop_data.per_hop.to_bytes())
packet = processed_packet.next_packet
def test_decode_onion_error(self):
# test vector from bolt-04
payment_path_pubkeys = [
bfh('02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619'),
bfh('0324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c'),
bfh('027f31ebc5462c1fdce1b737ecff52d37d75dea43ce11c74d25aa297165faa2007'),
bfh('032c0b7cf95324a07d05398b240174dc0c2be444d96b159aa6c7f7b1e668680991'),
bfh('02edabbd16b41c8371b92ef2f04c1185b4f03b6dcd52ba9b78d9d7c89c8f221145'),
]
session_key = bfh('4141414141414141414141414141414141414141414141414141414141414141')
error_packet_for_node_0 = bfh('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')
decoded_error, index_of_sender = lnbase._decode_onion_error(error_packet_for_node_0, payment_path_pubkeys, session_key)
self.assertEqual(bfh('4c2fc8bc08510334b6833ad9c3e79cd1b52ae59dfe5c2a4b23ead50f09f7ee0b0002200200fe0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'),
decoded_error)
self.assertEqual(4, index_of_sender)
def test_shachain_store(self):
tests = [
{