Topic: Pbwhatkey -- deterministic private key generator (PBKDF2 & pywallet.py based) (Read 5865 times)

#!/usr/bin/python

# Copyright (c) 2011, Ukigo

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


usage = """             Usage : ./pb4 your_passphrase your_salt number_of_iterations

                        Example :  ./pb4 +WindFall-Money*. Candy+] 777777 """


from pbkdf2_rmd import PBKDF2_RMD
import os, sys, hashlib
from hashlib import sha256
import pywallet as pyw
#from optparse import OptionParser

b58_digits = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'

def base58_encode (n):
    l = []
    while n > 0:
        n, r = divmod (n, 58)
        l.insert (0, (b58_digits[r]))
    return ''.join (l)

def base58_decode (s):
    n = 0
    for ch in s:
        n *= 58
        digit = b58_digits.index (ch)
        n += digit
    return n

def dhash (s):
    return sha256(sha256(s).digest()).digest()

def convert_privkey_to_base58 (s):
    checksum = dhash ('\x80' + s)[:4]
    return base58_encode (
        int ('0x80' + (s + checksum).encode ('hex_codec'), 16)
        )

def main():

    try:
        if sys.argv[1] in ("help", "-h", "-help","--help"):
            print " "
            print usage
            exit(0)
        if int(sys.argv[3]) < 60001:
            print " "
            print "Number of iterations must be > 60000 ( better use > 1'000'000 )"
            exit(0)

    except IndexError:
        print " "
        print usage
        exit(0)

    print " "
    print "    Please wait. Generating keypair ..."
    salt = hashlib.sha512(sys.argv[2]).hexdigest()
    print " "
    print "Password was : ", sys.argv[1]

    topsec = PBKDF2_RMD(hashlib.sha512(sys.argv[1]).hexdigest(), salt, int(sys.argv[3])).read(32)
    #print "                .............................................................."
    print "Secret  multiplier : ", topsec.encode("hex")

    
    
    print " "
    

    secret = pyw.str_to_long(topsec)
    eckey = pyw.EC_KEY(secret)
    pub = pyw.GetPubKey(eckey)
    priv = pyw.GetPrivKey(eckey)
    priv_base58 = pyw.SecretToASecret(pyw.PrivKeyToSecret(priv))


    print "Private key for import : ", priv_base58
    

    print " "
    print "Bitcoin address :  "+pyw.public_key_to_bc_address(pub)
    print " "
    exit(0)

if __name__ == '__main__':
    main()

./pywallet.py --create-deterministic-wallet --generator-key=random256bit.bin --numkeys 10000 -o wallet.dat

PrivKey[i+1] = hash256( GenKey XOR PrivKey[i] );

    topsec = PBKDF2_RMD(hashlib.sha512(sys.argv[1]).hexdigest(), salt, int(sys.argv[3])).hexread(16)

    topsec = PBKDF2_RMD(hashlib.sha512(sys.argv[1]).hexdigest(), salt, int(sys.argv[3])).read(32)