nomorecoin/PyBrainwallet — pull request #1 by moocowmoo (2013-12-07 10:08:49+00:00)
Title: enh - added bip32 seed parsing

This patch allows the creation of bip38 keys for addresses created by
Richard Kiss' BIP32 pycoin (genwallet) utility.

test vector outputs:

$ python -c 'import binascii; open("master-private-key-entropy", "w+b").write(binascii.unhexlify("000102030405060708090a0b0c0d0e0f"))' > test.bip32.seed

$ genwallet -f test.bip32.seed -i
xprv9s21ZrQH143K3LhEXZMXowo9hkNiaiDVhfvnGpXCimZtiRc5gJmq1YLKjLeg7iR2xDU8gks56oB1JXxwBzNkX5GHQtnjActTpWudHkpbgNu
main network
private key
secret exponent: 64984153768961157829826368741579665624823626924420053033036842588453764406980
public pair x: 68560981314052299508403304659895617070088830480209293291335193415198847031373
public pair y: 90409367661552839451235119846362341380971283312313541569547197748756276715666
tree depth: 0
fingerprint: a4ea9e94
parent f'print: 00000000
child index: 0
chain code: 80bbda1ee5fdc3d94a217325d2fd7290cbd69cb91fc69dc8d21e84c9a7fe870d
WIF: L22zGSFr75Cix3h8BUKxfyRUTpxEnNC442pvjnwP2F2GNEppUKuc
uncompressed: 5JuZTcBAK9CigCwQNrh6N4io6dEshdyRi1sHFgQecdFnd7eMcgL
Bitcoin address: 1G2zt786BsvKJXAvTamW3Bds64e6pcQBMx
uncompressed: 1PqxhQ4mJNUVUPoWGznMhqf33HGcfaonaH

tested with above values:

copy secret exponent, paste into PyBrainwallet seed,
64984153768961157829826368741579665624823626924420053033036842588453764406980

check bip32 checkbox, uncompressed key and address will appear
5JuZTcBAK9CigCwQNrh6N4io6dEshdyRi1sHFgQecdFnd7eMcgL
1PqxhQ4mJNUVUPoWGznMhqf33HGcfaonaH

check bip38 checkbox, encrypt with string 'secret', get bip38 key
6PRSKsniRtueuhY2LM47EvXtfzKkAbrtsDasXhUpZgNBRqBdy56cHVLCMj

import key using mycelium wallet, enter password 'secret'

key successfully imported