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fix bip39 check

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This commit is contained in:
ThomasV 2017-08-27 10:02:15 +02:00
parent 7b14516cc0
commit 6d2b53cdca
1 changed files with 2 additions and 2 deletions
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4
lib/keystore.py
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@ -35,7 +35,7 @@ from .bitcoin import public_key_from_private_key, public_key_to_p2pkh
from .bitcoin import *
from .bitcoin import is_old_seed, is_new_seed, is_seed
from .util import PrintError, InvalidPassword
from .util import PrintError, InvalidPassword, hfu
from .mnemonic import Mnemonic, load_wordlist
@ -581,7 +581,7 @@ def bip39_is_checksum_valid(mnemonic):
while len(h) < entropy_length/4:
h = '0'+h
b = bytearray.fromhex(h)
hashed = int(hashlib.sha256(b).digest().encode('hex'), 16)
hashed = int(hfu(hashlib.sha256(b).digest()), 16)
calculated_checksum = hashed >> (256 - checksum_length)
return checksum == calculated_checksum, True