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change derivation of ln channel keys: use hardened paths

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SomberNight 2020-04-06 12:53:57 +02:00
parent 0ea21c59d2
commit 08bc8617ad
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GPG key ID: B33B5F232C6271E9
1 changed files with 8 additions and 8 deletions
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16
electrum/lnutil.py
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@ -23,7 +23,7 @@ from .bitcoin import push_script, redeem_script_to_address, address_to_script
from . import segwit_addr
from .i18n import _
from .lnaddr import lndecode
from .bip32 import BIP32Node
from .bip32 import BIP32Node, BIP32_PRIME
if TYPE_CHECKING:
from .lnchannel import Channel
@ -77,7 +77,7 @@ class Config(StoredObject):
@attr.s
class LocalConfig(Config):
seed = attr.ib(type=bytes, converter=hex_to_bytes)
seed = attr.ib(type=bytes, converter=hex_to_bytes) # type: Optional[bytes]
funding_locked_received = attr.ib(type=bool)
was_announced = attr.ib(type=bool)
current_commitment_signature = attr.ib(type=bytes, converter=hex_to_bytes)
@ -1040,12 +1040,12 @@ def extract_nodeid(connect_contents: str) -> Tuple[bytes, str]:
# key derivation
# see lnd/keychain/derivation.go
class LnKeyFamily(IntEnum):
MULTISIG = 0
REVOCATION_BASE = 1
HTLC_BASE = 2
PAYMENT_BASE = 3
DELAY_BASE = 4
REVOCATION_ROOT = 5
MULTISIG = 0 | BIP32_PRIME
REVOCATION_BASE = 1 | BIP32_PRIME
HTLC_BASE = 2 | BIP32_PRIME
PAYMENT_BASE = 3 | BIP32_PRIME
DELAY_BASE = 4 | BIP32_PRIME
REVOCATION_ROOT = 5 | BIP32_PRIME
NODE_KEY = 6