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lightning: in derivePrivKey, only do not HD derive if there is a pubkey

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Janus 2018-03-15 11:50:53 +01:00
parent 3bc81164a1
commit 251e5d0fd2
1 changed files with 2 additions and 4 deletions
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6
lib/lightning.py
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@ -828,15 +828,13 @@ def privKeyForPubKey(pubKey):
def derivePrivKey(keyDesc):
keyDescFam = keyDesc.keyLocator.family
keyDescIdx = keyDesc.keyLocator.index
if keyDescFam == 0: keyDescFam = None
if keyDescIdx == 0: keyDescIdx = None
keyDescPubKey = keyDesc.pubKey
privKey = None
if len(keyDescPubKey) != 0:
privKey = privKeyForPubKey(keyDescPubKey)
else:
assert keyDescFam is not None and keyDescIdx is not None
if keyDescFam == 0: keyDescFam = None
if keyDescIdx == 0: keyDescIdx = None
return fetchPrivKey(None, keyDescFam, keyDescIdx, privKey)