mmgen-wallet/mmgen-walletchk
2014-03-25 12:18:26 +04:00

77 lines
2.6 KiB
Python
Executable file

#!/usr/bin/env python
#
# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
# Copyright (C) 2013 by philemon <mmgen-py@yandex.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
mmgen-walletchk: Check integrity of a mmgen deterministic wallet, display
information about it and export seed and mnemonic data
"""
import sys
from mmgen.Opts import *
from mmgen.utils import *
help_data = {
'prog_name': sys.argv[0].split("/")[-1],
'desc': """Check integrity of a %s deterministic wallet, display
its information and export seed and mnemonic data."""\
% proj_name,
'usage': "[opts] [filename]",
'options': """
-h, --help Print this help message
-d, --outdir d Specify an alternate directory 'd' for output
-e, --echo-passphrase Print passphrase to screen when typing it
-m, --export-mnemonic Export the wallet's mnemonic to file
-P, --passwd-file f Get passphrase from file 'f'
-s, --export-seed Export the wallet's seed to file
-S, --stdout Print seed or mnemonic data to standard output
-v, --verbose Produce more verbose output
"""
}
short_opts = "hd:emP:sSv"
long_opts = "help","outdir=","echo_passphrase","export_mnemonic",\
"passwd_file=","export_seed","stdout","verbose"
opts,cmd_args = process_opts(sys.argv,help_data,short_opts,long_opts)
# Argument sanity checks and processing:
check_opts(opts,long_opts)
if len(cmd_args) != 1: usage(help_data)
check_infile(cmd_args[0])
if 'export_mnemonic' in opts:
msg("Exporting mnemonic data to file by user request")
if 'export_seed' in opts:
msg("Exporting seed data to file by user request")
seed = get_seed_from_wallet(cmd_args[0], opts)
if seed: msg("Wallet is OK")
if 'export_mnemonic' in opts:
wl = get_default_wordlist()
from mmgen.mnemonic import get_mnemonic_from_seed
p = True if debug else False
mn = get_mnemonic_from_seed(seed, wl, default_wl, print_info=p)
write_mnemonic(mn, seed, opts)
if 'export_seed' in opts:
write_seed(seed, opts)