mmgen-wallet/mmgen/tool.py
MMGen 105f6c3033
mmgen-tool txview: add 'sort' option, rename old sort option to 'filesort'
- filesort: sort tx files by time ('mtime', 'ctime', 'atime')
- sort: view transaction inputs and outputs either sorted by MMGen ID/address
        ('addr') or in their actual order in the transaction ('raw')
2019-03-27 21:45:37 +03:00

972 lines
33 KiB
Python
Executable file

#!/usr/bin/env python3
#
# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
# Copyright (C)2013-2019 The MMGen Project <mmgen@tuta.io>
#
# 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/>.
"""
tool.py: Routines for the 'mmgen-tool' utility
"""
from mmgen.protocol import hash160
from mmgen.common import *
from mmgen.crypto import *
from mmgen.addr import *
def _create_call_sig(cmd,parsed=False):
m = getattr(MMGenToolCmd,cmd)
if 'varargs_call_sig' in m.__code__.co_varnames: # hack
flag = 'VAR_ARGS'
va = m.__defaults__[0]
args,dfls,ann = va['args'],va['dfls'],va['annots']
else:
flag = None
args = m.__code__.co_varnames[1:m.__code__.co_argcount]
dfls = m.__defaults__ or ()
ann = m.__annotations__
nargs = len(args) - len(dfls)
def get_type_from_ann(arg):
return ann[arg][1:] + (' or STDIN','')[parsed] if ann[arg] == 'sstr' else ann[arg].__name__
if parsed:
c_args = [(a,get_type_from_ann(a)) for a in args[:nargs]]
c_kwargs = [(a,dfls[n]) for n,a in enumerate(args[nargs:])]
return c_args,dict(c_kwargs),'STDIN_OK' if c_args and ann[args[0]] == 'sstr' else flag
else:
c_args = ['{} [{}]'.format(a,get_type_from_ann(a)) for a in args[:nargs]]
c_kwargs = ['"{}" [{}={!r}{}]'.format(
a, type(dfls[n]).__name__, dfls[n],
(' ' + ann[a] if a in ann else ''))
for n,a in enumerate(args[nargs:])]
return ' '.join(c_args + c_kwargs)
def _usage(cmd=None,exit_val=1):
m1=('USAGE INFORMATION FOR MMGEN-TOOL COMMANDS:\n\n'
' Unquoted arguments are mandatory\n'
' Quoted arguments are optional, default values will be used\n'
' Argument types and default values are shown in square brackets\n')
m2=(' To force a command to read from STDIN instead of file (for commands taking\n'
' a filename as their first argument), substitute "-" for the filename.\n\n'
'EXAMPLES:\n\n'
' Generate a random Bech32 public/private keypair for LTC:\n'
' $ mmgen-tool -r0 --coin=ltc --type=bech32 randpair\n\n'
' Generate a well-known burn address:\n'
' $ mmgen-tool hextob58chk 000000000000000000000000000000000000000000\n\n'
' Generate a random 12-word seed phrase:\n'
' $ mmgen-tool -r0 mn_rand128\n\n'
' Same as above, but get additional entropy from user:\n'
' $ mmgen-tool mn_rand128\n\n'
' Convert a string to base 58:\n'
' $ mmgen-tool bytestob58 /etc/timezone pad=20\n\n'
' Reverse a hex string:\n'
' $ mmgen-tool hexreverse "deadbeefcafe"\n\n'
' Same as above, but use a pipe:\n'
' $ echo "deadbeefcafe" | mmgen-tool hexreverse -')
if not cmd:
Msg(m1)
for bc in MMGenToolCmd.__bases__:
cls_info = bc.__doc__.strip().split('\n')[0]
Msg(' {}{}\n'.format(cls_info[0].upper(),cls_info[1:]))
ucmds = bc._user_commands()
max_w = max(map(len,ucmds))
for cmd in ucmds:
if getattr(MMGenToolCmd,cmd).__doc__:
Msg(' {:{w}} {}'.format(cmd,_create_call_sig(cmd),w=max_w))
Msg('')
Msg(m2)
elif cmd in MMGenToolCmd._user_commands():
msg('USAGE: {} {} {}'.format(g.prog_name,cmd,_create_call_sig(cmd)))
else:
die(1,"'{}': no such tool command".format(cmd))
sys.exit(exit_val)
def _process_args(cmd,cmd_args):
c_args,c_kwargs,flag = _create_call_sig(cmd,parsed=True)
have_stdin_input = False
if flag != 'VAR_ARGS':
if len(cmd_args) < len(c_args):
m1 = 'Command requires exactly {} non-keyword argument{}'
msg(m1.format(len(c_args),suf(c_args,'s')))
_usage(cmd)
u_args = cmd_args[:len(c_args)]
# If we're reading from a pipe, replace '-' with output of previous command
if flag == 'STDIN_OK' and u_args and u_args[0] == '-':
if sys.stdin.isatty():
raise BadFilename("Standard input is a TTY. Can't use '-' as a filename")
else:
max_dlen_spec = '10kB' # limit input to 10KB for now
max_dlen = MMGenToolCmdUtil().bytespec(max_dlen_spec)
u_args[0] = os.read(0,max_dlen)
# try: u_args[0] = u_args[0].decode()
# except: pass
have_stdin_input = True
if len(u_args[0]) >= max_dlen:
die(2,'Maximum data input for this command is {}'.format(max_dlen_spec))
if not u_args[0]:
die(2,'{}: ERROR: no output from previous command in pipe'.format(cmd))
u_nkwargs = len(cmd_args) - len(c_args)
u_kwargs = {}
if flag == 'VAR_ARGS':
t = [a.split('=',1) for a in cmd_args if '=' in a]
tk = [a[0] for a in t]
tk_bad = [a for a in tk if a not in c_kwargs]
if set(tk_bad) != set(tk[:len(tk_bad)]): # permit non-kw args to contain '='
die(1,"'{}': illegal keyword argument".format(tk_bad[-1]))
u_kwargs = dict(t[len(tk_bad):])
u_args = cmd_args[:-len(u_kwargs) or None]
elif u_nkwargs > 0:
u_kwargs = dict([a.split('=',1) for a in cmd_args[len(c_args):] if '=' in a])
if len(u_kwargs) != u_nkwargs:
msg('Command requires exactly {} non-keyword argument{}'.format(len(c_args),suf(c_args)))
_usage(cmd)
if len(u_kwargs) > len(c_kwargs):
msg('Command accepts no more than {} keyword argument{}'.format(len(c_kwargs),suf(c_kwargs)))
_usage(cmd)
for k in u_kwargs:
if k not in c_kwargs:
msg("'{}': invalid keyword argument".format(k))
_usage(cmd)
def conv_type(arg,arg_name,arg_type):
if arg_type == 'bytes' and type(arg) != bytes:
die(1,"'Binary input data must be supplied via STDIN")
if have_stdin_input and arg_type == 'str' and type(arg) == bytes:
arg = arg.decode().rstrip('\n')
if arg_type == 'bool':
if arg.lower() in ('true','yes','1','on'): arg = True
elif arg.lower() in ('false','no','0','off'): arg = False
else:
msg("'{}': invalid boolean value for keyword argument".format(arg))
_usage(cmd)
try:
return __builtins__[arg_type](arg)
except:
die(1,"'{}': Invalid argument for argument {} ('{}' required)".format(arg,arg_name,arg_type))
if flag == 'VAR_ARGS':
args = [conv_type(u_args[i],c_args[0][0],c_args[0][1]) for i in range(len(u_args))]
else:
args = [conv_type(u_args[i],c_args[i][0],c_args[i][1]) for i in range(len(c_args))]
kwargs = {k:conv_type(u_kwargs[k],k,type(c_kwargs[k]).__name__) for k in u_kwargs}
return args,kwargs
def _process_result(ret,pager=False,print_result=False):
"""
Convert result to something suitable for output to screen and return it.
If result is bytes and not convertible to utf8, output as binary using os.write().
If 'print_result' is True, send the converted result directly to screen or
pager instead of returning it.
"""
def triage_result(o):
return o if not print_result else do_pager(o) if pager else Msg(o)
if ret == True:
return True
elif ret in (False,None):
ydie(1,"tool command returned '{}'".format(ret))
elif issubclass(type(ret),str):
return triage_result(ret)
elif issubclass(type(ret),int):
return triage_result(str(ret))
elif type(ret) == tuple:
return triage_result('\n'.join([r.decode() if issubclass(type(r),bytes) else r for r in ret]))
elif issubclass(type(ret),bytes):
try:
o = ret.decode()
return o if not print_result else do_pager(o) if pager else Msg(o)
except:
# don't add NL to binary data if it can't be converted to utf8
return ret if not print_result else os.write(1,ret)
else:
ydie(1,"tool.py: can't handle return value of type '{}'".format(type(ret).__name__))
from mmgen.obj import MMGenAddrType
def init_generators(arg=None):
global at,kg,ag
at = MMGenAddrType((hasattr(opt,'type') and opt.type) or g.proto.dfl_mmtype)
if arg != 'at':
kg = KeyGenerator(at)
ag = AddrGenerator(at)
wordlists = 'electrum','tirosh'
dfl_wl_id = 'electrum'
class MMGenToolCmdBase(object):
@classmethod
def _user_commands(cls):
return [e for e in dir(cls) if e[0] != '_' and getattr(cls,e).__doc__]
class MMGenToolCmdMisc(MMGenToolCmdBase):
"miscellaneous commands"
def help(self,command_name=''):
"display usage information for a single command or all commands"
_usage(command_name,exit_val=0)
usage = help
class MMGenToolCmdUtil(MMGenToolCmdBase):
"general string conversion and hashing utilities"
def bytespec(self,dd_style_byte_specifier:str):
"convert a byte specifier such as '1GB' into an integer"
return parse_bytespec(dd_style_byte_specifier)
def randhex(self,nbytes='32'):
"print 'n' bytes (default 32) of random data in hex format"
return get_random(int(nbytes)).hex()
def hexreverse(self,hexstr:'sstr'):
"reverse bytes of a hexadecimal string"
return bytes.fromhex(hexstr.strip())[::-1].hex()
def hexlify(self,infile:str):
"convert bytes in file to hexadecimal (use '-' for stdin)"
data = get_data_from_file(infile,dash=True,quiet=True,binary=True)
return data.hex()
def unhexlify(self,hexstr:'sstr'):
"convert hexadecimal value to bytes (warning: outputs binary data)"
return bytes.fromhex(hexstr)
def hexdump(self,infile:str,cols=8,line_nums=True):
"create hexdump of data from file (use '-' for stdin)"
data = get_data_from_file(infile,dash=True,quiet=True,binary=True)
return pretty_hexdump(data,cols=cols,line_nums=line_nums).rstrip()
def unhexdump(self,infile:str):
"decode hexdump from file (use '-' for stdin) (warning: outputs binary data)"
if g.platform == 'win':
import msvcrt
msvcrt.setmode(sys.stdout.fileno(),os.O_BINARY)
hexdata = get_data_from_file(infile,dash=True,quiet=True)
return decode_pretty_hexdump(hexdata)
def hash160(self,hexstr:'sstr'):
"compute ripemd160(sha256(data)) (convert hex pubkey to hex addr)"
return hash160(hexstr)
def hash256(self,string_or_bytes:str,file_input=False,hex_input=False): # TODO: handle stdin
"compute sha256(sha256(data)) (double sha256)"
from hashlib import sha256
if file_input: b = get_data_from_file(string_or_bytes,binary=True)
elif hex_input: b = decode_pretty_hexdump(string_or_bytes)
else: b = string_or_bytes
return sha256(sha256(b.encode()).digest()).hexdigest()
def id6(self,infile:str):
"generate 6-character MMGen ID for a file (use '-' for stdin)"
return make_chksum_6(
get_data_from_file(infile,dash=True,quiet=True,binary=True))
def str2id6(self,string:'sstr'): # retain ignoring of space for backwards compat
"generate 6-character MMGen ID for a string, ignoring spaces"
return make_chksum_6(''.join(string.split()))
def id8(self,infile:str):
"generate 8-character MMGen ID for a file (use '-' for stdin)"
return make_chksum_8(
get_data_from_file(infile,dash=True,quiet=True,binary=True))
def randb58(self,nbytes=32,pad=True):
"generate random data (default: 32 bytes) and convert it to base 58"
return baseconv.b58encode(get_random(nbytes),pad=pad)
def bytestob58(self,infile:str,pad=0):
"convert bytes to base 58 (supply data via STDIN)"
data = get_data_from_file(infile,dash=True,quiet=True,binary=True)
return baseconv.fromhex(data.hex(),'b58',pad=pad,tostr=True)
def b58tobytes(self,b58num:'sstr',pad=0):
"convert a base 58 number to bytes (warning: outputs binary data)"
return bytes.fromhex(baseconv.tohex(b58num,'b58',pad=pad))
def hextob58(self,hexstr:'sstr',pad=0):
"convert a hexadecimal number to base 58"
return baseconv.fromhex(hexstr,'b58',pad=pad,tostr=True)
def b58tohex(self,b58num:'sstr',pad=0):
"convert a base 58 number to hexadecimal"
return baseconv.tohex(b58num,'b58',pad=pad)
def hextob58chk(self,hexstr:'sstr'):
"convert a hexadecimal number to base58-check encoding"
from mmgen.protocol import _b58chk_encode
return _b58chk_encode(hexstr)
def b58chktohex(self,b58chk_num:'sstr'):
"convert a base58-check encoded number to hexadecimal"
from mmgen.protocol import _b58chk_decode
return _b58chk_decode(b58chk_num)
def hextob32(self,hexstr:'sstr',pad=0):
"convert a hexadecimal number to MMGen's flavor of base 32"
return baseconv.fromhex(hexstr,'b32',pad,tostr=True)
def b32tohex(self,b32num:'sstr',pad=0):
"convert an MMGen-flavor base 32 number to hexadecimal"
return baseconv.tohex(b32num.upper(),'b32',pad)
class MMGenToolCmdCoin(MMGenToolCmdBase):
"""
cryptocoin key/address utilities
May require use of the '--coin' and '--type' options
Examples:
mmgen-tool --coin=ltc --type=bech32 wif2addr <wif key>
mmgen-tool --coin=zec --type=zcash_z randpair
"""
def randwif(self):
"generate a random private key in WIF format"
init_generators('at')
return PrivKey(get_random(32),pubkey_type=at.pubkey_type,compressed=at.compressed).wif
def randpair(self):
"generate a random private key/address pair"
init_generators()
privhex = PrivKey(get_random(32),pubkey_type=at.pubkey_type,compressed=at.compressed)
addr = ag.to_addr(kg.to_pubhex(privhex))
return (privhex.wif,addr)
def wif2hex(self,wifkey:'sstr'):
"convert a private key from WIF to hex format"
return PrivKey(wif=wifkey)
def hex2wif(self,privhex:'sstr'):
"convert a private key from hex to WIF format"
init_generators('at')
return g.proto.hex2wif(privhex,pubkey_type=at.pubkey_type,compressed=at.compressed)
def wif2addr(self,wifkey:'sstr'):
"generate a coin address from a key in WIF format"
init_generators()
privhex = PrivKey(wif=wifkey)
addr = ag.to_addr(kg.to_pubhex(privhex))
return addr
def wif2redeem_script(self,wifkey:'sstr'): # new
"convert a WIF private key to a Segwit P2SH-P2WPKH redeem script"
assert opt.type == 'segwit','This command is meaningful only for --type=segwit'
init_generators()
privhex = PrivKey(wif=wifkey)
return ag.to_segwit_redeem_script(kg.to_pubhex(privhex))
def wif2segwit_pair(self,wifkey:'sstr'):
"generate both a Segwit P2SH-P2WPKH redeem script and address from WIF"
assert opt.type == 'segwit','This command is meaningful only for --type=segwit'
init_generators()
pubhex = kg.to_pubhex(PrivKey(wif=wifkey))
addr = ag.to_addr(pubhex)
rs = ag.to_segwit_redeem_script(pubhex)
return (rs,addr)
def privhex2addr(self,privhex:'sstr',output_pubhex=False):
"generate coin address from private key in hex format"
init_generators()
pk = PrivKey(bytes.fromhex(privhex),compressed=at.compressed,pubkey_type=at.pubkey_type)
ph = kg.to_pubhex(pk)
return ph if output_pubhex else ag.to_addr(ph)
def privhex2pubhex(self,privhex:'sstr'): # new
"generate a hex public key from a hex private key"
return self.privhex2addr(privhex,output_pubhex=True)
def pubhex2addr(self,pubkeyhex:'sstr'):
"convert a hex pubkey to an address"
if opt.type == 'segwit':
return g.proto.pubhex2segwitaddr(pubkeyhex)
else:
return self.pubhash2addr(hash160(pubkeyhex))
def pubhex2redeem_script(self,pubkeyhex:'sstr'): # new
"convert a hex pubkey to a Segwit P2SH-P2WPKH redeem script"
assert opt.type == 'segwit','This command is meaningful only for --type=segwit'
return g.proto.pubhex2redeem_script(pubkeyhex)
def redeem_script2addr(self,redeem_scripthex:'sstr'): # new
"convert a Segwit P2SH-P2WPKH redeem script to an address"
assert opt.type == 'segwit','This command is meaningful only for --type=segwit'
assert redeem_scripthex[:4] == '0014','{!r}: invalid redeem script'.format(redeem_scripthex)
assert len(redeem_scripthex) == 44,'{} bytes: invalid redeem script length'.format(len(redeem_scripthex)//2)
return self.pubhash2addr(self.hash160(redeem_scripthex))
def pubhash2addr(self,pubhashhex:'sstr'):
"convert public key hash to address"
if opt.type == 'bech32':
return g.proto.pubhash2bech32addr(pubhashhex)
else:
init_generators('at')
return g.proto.pubhash2addr(pubhashhex,at.addr_fmt=='p2sh')
def addr2pubhash(self,addr:'sstr'):
"convert coin address to public key hash"
from mmgen.tx import addr2pubhash
return addr2pubhash(CoinAddr(addr))
def addr2scriptpubkey(self,addr:'sstr'):
"convert coin address to scriptPubKey"
from mmgen.tx import addr2scriptPubKey
return addr2scriptPubKey(CoinAddr(addr))
def scriptpubkey2addr(self,hexstr:'sstr'):
"convert scriptPubKey to coin address"
from mmgen.tx import scriptPubKey2addr
return scriptPubKey2addr(hexstr)[0]
class MMGenToolCmdMnemonic(MMGenToolCmdBase):
"""
seed mnemonic utilities (wordlist: choose 'electrum' (default) or 'tirosh')
IMPORTANT NOTE: Though MMGen mnemonics use the Electrum wordlist, they're
computed using a different algorithm and are NOT Electrum-compatible!
"""
def _do_random_mn(self,nbytes:int,wordlist_id:str):
assert nbytes in (16,24,32), 'nbytes must be 16, 24 or 32'
hexrand = get_random(nbytes).hex()
Vmsg('Seed: {}'.format(hexrand))
return self.hex2mn(hexrand,wordlist_id=wordlist_id)
def mn_rand128(self,wordlist=dfl_wl_id):
"generate random 128-bit mnemonic"
return self._do_random_mn(16,wordlist)
def mn_rand192(self,wordlist=dfl_wl_id):
"generate random 192-bit mnemonic"
return self._do_random_mn(24,wordlist)
def mn_rand256(self,wordlist=dfl_wl_id):
"generate random 256-bit mnemonic"
return self._do_random_mn(32,wordlist)
def hex2mn(self,hexstr:'sstr',wordlist_id=dfl_wl_id):
"convert a 16, 24 or 32-byte hexadecimal number to a mnemonic"
opt.out_fmt = 'words'
from mmgen.seed import SeedSource
s = SeedSource(seed=bytes.fromhex(hexstr))
s._format()
return ' '.join(s.ssdata.mnemonic)
def mn2hex(self,seed_mnemonic:'sstr',wordlist=dfl_wl_id):
"convert a 12, 18 or 24-word mnemonic to a hexadecimal number"
opt.quiet = True
from mmgen.seed import SeedSource
return SeedSource(in_data=seed_mnemonic,in_fmt='words').seed.hexdata
def mn_stats(self,wordlist=dfl_wl_id):
"show stats for mnemonic wordlist"
wordlist in baseconv.digits or die(1,"'{}': not a valid wordlist".format(wordlist))
baseconv.check_wordlist(wordlist)
return True
def mn_printlist(self,wordlist=dfl_wl_id):
"print mnemonic wordlist"
wordlist in baseconv.digits or die(1,"'{}': not a valid wordlist".format(wordlist))
return '\n'.join(baseconv.digits[wordlist])
class MMGenToolCmdFile(MMGenToolCmdBase):
"utilities for viewing/checking MMGen address and transaction files"
def addrfile_chksum(self,mmgen_addrfile:str):
"compute checksum for MMGen address file"
opt.yes = True
opt.quiet = True
from mmgen.addr import AddrList
return AddrList(mmgen_addrfile).chksum
def keyaddrfile_chksum(self,mmgen_keyaddrfile:str):
"compute checksum for MMGen key-address file"
opt.yes = True
opt.quiet = True
from mmgen.addr import KeyAddrList
return KeyAddrList(mmgen_keyaddrfile).chksum
def passwdfile_chksum(self,mmgen_passwdfile:str):
"compute checksum for MMGen password file"
from mmgen.addr import PasswordList
return PasswordList(infile=mmgen_passwdfile).chksum
def txview( varargs_call_sig = { # hack to allow for multiple filenames
'args': (
'mmgen_tx_file(s)',
'pager',
'terse',
'sort',
'filesort' ),
'dfls': ( False, False, 'addr', 'mtime' ),
'annots': {
'mmgen_tx_file(s)': str,
'sort': '(valid options: addr,raw)',
'filesort': '(valid options: mtime,ctime,atime)'
} },
*infiles,**kwargs):
"show raw/signed MMGen transaction in human-readable form"
terse = bool(kwargs.get('terse'))
tx_sort = kwargs.get('sort') or 'addr'
file_sort = kwargs.get('filesort') or 'mtime'
from mmgen.filename import MMGenFileList
from mmgen.tx import MMGenTX
flist = MMGenFileList(infiles,ftype=MMGenTX)
flist.sort_by_age(key=file_sort) # in-place sort
sep = ''*77+'\n'
return sep.join([MMGenTX(fn).format_view(terse=terse,sort=tx_sort) for fn in flist.names()]).rstrip()
class MMGenToolCmdFileCrypt(MMGenToolCmdBase):
"""
file encryption and decryption
MMGen encryption suite:
* Key: Scrypt (user-configurable hash parameters, 32-byte salt)
* Enc: AES256_CTR, 16-byte rand IV, sha256 hash + 32-byte nonce + data
* The encrypted file is indistinguishable from random data
"""
def encrypt(self,infile:str,outfile='',hash_preset=''):
"encrypt a file"
data = get_data_from_file(infile,'data for encryption',binary=True)
enc_d = mmgen_encrypt(data,'user data',hash_preset)
if not outfile:
outfile = '{}.{}'.format(os.path.basename(infile),g.mmenc_ext)
write_data_to_file(outfile,enc_d,'encrypted data',binary=True)
return True
def decrypt(self,infile:str,outfile='',hash_preset=''):
"decrypt a file"
enc_d = get_data_from_file(infile,'encrypted data',binary=True)
while True:
dec_d = mmgen_decrypt(enc_d,'user data',hash_preset)
if dec_d: break
msg('Trying again...')
if not outfile:
o = os.path.basename(infile)
outfile = remove_extension(o,g.mmenc_ext)
if outfile == o: outfile += '.dec'
write_data_to_file(outfile,dec_d,'decrypted data',binary=True)
return True
class MMGenToolCmdFileUtil(MMGenToolCmdBase):
"file utilities"
def find_incog_data(self,filename:str,incog_id:str,keep_searching=False):
"Use an Incog ID to find hidden incognito wallet data"
ivsize,bsize,mod = g.aesctr_iv_len,4096,4096*8
n,carry = 0,b' '*ivsize
flgs = os.O_RDONLY|os.O_BINARY if g.platform == 'win' else os.O_RDONLY
f = os.open(filename,flgs)
for ch in incog_id:
if ch not in '0123456789ABCDEF':
die(2,"'{}': invalid Incog ID".format(incog_id))
while True:
d = os.read(f,bsize)
if not d: break
d = carry + d
for i in range(bsize):
if sha256(d[i:i+ivsize]).hexdigest()[:8].upper() == incog_id:
if n+i < ivsize: continue
msg('\rIncog data for ID {} found at offset {}'.format(incog_id,n+i-ivsize))
if not keep_searching: sys.exit(0)
carry = d[len(d)-ivsize:]
n += bsize
if not n % mod:
msg_r('\rSearched: {} bytes'.format(n))
msg('')
os.close(f)
return True
def rand2file(self,outfile:str,nbytes:str,threads=4,silent=False):
"write 'n' bytes of random data to specified file"
from threading import Thread
from queue import Queue
from cryptography.hazmat.primitives.ciphers import Cipher,algorithms,modes
from cryptography.hazmat.backends import default_backend
def encrypt_worker(wid):
ctr_init_val = os.urandom(g.aesctr_iv_len)
c = Cipher(algorithms.AES(key),modes.CTR(ctr_init_val),backend=default_backend())
encryptor = c.encryptor()
while True:
q2.put(encryptor.update(q1.get()))
q1.task_done()
def output_worker():
while True:
f.write(q2.get())
q2.task_done()
nbytes = parse_bytespec(nbytes)
if opt.outdir:
outfile = make_full_path(opt.outdir,outfile)
f = open(outfile,'wb')
key = get_random(32)
q1,q2 = Queue(),Queue()
for i in range(max(1,threads-2)):
t = Thread(target=encrypt_worker,args=[i])
t.daemon = True
t.start()
t = Thread(target=output_worker)
t.daemon = True
t.start()
blk_size = 1024 * 1024
for i in range(nbytes // blk_size):
if not i % 4:
msg_r('\rRead: {} bytes'.format(i * blk_size))
q1.put(os.urandom(blk_size))
if nbytes % blk_size:
q1.put(os.urandom(nbytes % blk_size))
q1.join()
q2.join()
f.close()
fsize = os.stat(outfile).st_size
if fsize != nbytes:
die(3,'{}: incorrect random file size (should be {})'.format(fsize,nbytes))
if not silent:
msg('\rRead: {} bytes'.format(nbytes))
qmsg("\r{} byte{} of random data written to file '{}'".format(nbytes,suf(nbytes),outfile))
return True
class MMGenToolCmdWallet(MMGenToolCmdBase):
"key or address generation from an MMGen wallet"
def gen_key(self,mmgen_addr:str,wallet=''):
"generate a single MMGen WIF key from default or specified wallet"
return self.gen_addr(mmgen_addr,wallet,target='wif')
def gen_addr(self,mmgen_addr:str,wallet='',target='addr'):
"generate a single MMGen address from default or specified wallet"
addr = MMGenID(mmgen_addr)
sf = get_seed_file([wallet] if wallet else [],1)
opt.quiet = True
from mmgen.seed import SeedSource
ss = SeedSource(sf)
if ss.seed.sid != addr.sid:
m = 'Seed ID of requested address ({}) does not match wallet ({})'
die(1,m.format(addr.sid,ss.seed.sid))
al = AddrList(seed=ss.seed,addr_idxs=AddrIdxList(str(addr.idx)),mmtype=addr.mmtype)
d = al.data[0]
ret = d.sec.wif if target=='wif' else d.addr
return ret
class MMGenToolCmdRPC(MMGenToolCmdBase):
"tracking wallet commands using the JSON-RPC interface"
def getbalance(self,minconf=1,quiet=False,pager=False):
"list confirmed/unconfirmed, spendable/unspendable balances in tracking wallet"
from mmgen.tw import TwGetBalance
return TwGetBalance(minconf,quiet).format()
def listaddress(self,
mmgen_addr:str,
minconf = 1,
pager = False,
showempty = True,
showbtcaddr = True,
age_fmt:'(valid options: days,confs)' = ''):
"list the specified MMGen address and its balance"
return self.listaddresses( mmgen_addrs = mmgen_addr,
minconf = minconf,
pager = pager,
showempty = showempty,
showbtcaddrs = showbtcaddr,
age_fmt = age_fmt)
def listaddresses( self,
mmgen_addrs:'(range or list)' = '',
minconf = 1,
showempty = False,
pager = False,
showbtcaddrs = True,
all_labels = False,
sort:'(valid options: reverse,age)' = '',
age_fmt:'(valid options: days,confs)' = ''):
"list MMGen addresses and their balances"
show_age = bool(age_fmt)
if sort:
sort = set(sort.split(','))
sort_params = {'reverse','age'}
if not sort.issubset(sort_params):
die(1,"The sort option takes the following parameters: '{}'".format("','".join(sort_params)))
usr_addr_list = []
if mmgen_addrs:
a = mmgen_addrs.rsplit(':',1)
if len(a) != 2:
m = "'{}': invalid address list argument (must be in form <seed ID>:[<type>:]<idx list>)"
die(1,m.format(mmgen_addrs))
usr_addr_list = [MMGenID('{}:{}'.format(a[0],i)) for i in AddrIdxList(a[1])]
from mmgen.tw import TwAddrList
al = TwAddrList(usr_addr_list,minconf,showempty,showbtcaddrs,all_labels)
if not al:
die(0,('No tracked addresses with balances!','No tracked addresses!')[showempty])
return al.format(showbtcaddrs,sort,show_age,age_fmt or 'days')
def twview( self,
pager = False,
reverse = False,
wide = False,
minconf = 1,
sort = 'age',
age_fmt:'(valid options: days,confs)' = 'days',
show_mmid = True):
"view tracking wallet"
rpc_init()
from mmgen.tw import TwUnspentOutputs
tw = TwUnspentOutputs(minconf=minconf)
tw.do_sort(sort,reverse=reverse)
tw.age_fmt = age_fmt
tw.show_mmid = show_mmid
return tw.format_for_printing(color=True) if wide else tw.format_for_display()
def add_label(self,mmgen_or_coin_addr:str,label:str):
"add descriptive label for address in tracking wallet"
rpc_init()
from mmgen.tw import TrackingWallet
TrackingWallet(mode='w').add_label(mmgen_or_coin_addr,label,on_fail='raise')
return True
def remove_label(self,mmgen_or_coin_addr:str):
"remove descriptive label for address in tracking wallet"
self.add_label(mmgen_or_coin_addr,'')
return True
def remove_address(self,mmgen_or_coin_addr:str):
"remove an address from tracking wallet"
from mmgen.tw import TrackingWallet
tw = TrackingWallet(mode='w')
ret = tw.remove_address(mmgen_or_coin_addr) # returns None on failure
if ret:
msg("Address '{}' deleted from tracking wallet".format(ret))
return ret
class MMGenToolCmdMonero(MMGenToolCmdBase):
"Monero wallet utilities"
def keyaddrlist2monerowallets( self,
xmr_keyaddrfile:str,
blockheight:'(default: current height)' = 0,
addrs:'(integer range or list)' = ''):
"create Monero wallets from key-address list"
return self.monero_wallet_ops( infile = xmr_keyaddrfile,
op = 'create',
blockheight = blockheight,
addrs = addrs)
def syncmonerowallets(self,xmr_keyaddrfile:str,addrs:'(integer range or list)'=''):
"sync Monero wallets from key-address list"
return self.monero_wallet_ops(infile=xmr_keyaddrfile,op='sync',addrs=addrs)
def monero_wallet_ops(self,infile:str,op:str,blockheight=0,addrs=''):
def run_cmd(cmd):
import subprocess as sp
p = sp.Popen(cmd,stdin=sp.PIPE,stdout=sp.PIPE,stderr=sp.PIPE)
return p
def test_rpc():
p = run_cmd(['monero-wallet-cli','--version'])
if not b'Monero' in p.stdout.read():
die(1,"Unable to run 'monero-wallet-cli'!")
p = run_cmd(['monerod','status'])
import re
m = re.search(r'Height: (\d+)/\d+ ',p.stdout.read().decode())
if not m:
die(1,'Unable to connect to monerod!')
return int(m.group(1))
def my_expect(p,m,s,regex=False):
if m: msg_r(' {}...'.format(m))
ret = (p.expect_exact,p.expect)[regex](s)
vmsg("\nexpect: '{}' => {}".format(s,ret))
if not (ret == 0 or (type(s) == list and ret in (0,1))):
die(2,"Expect failed: '{}' (return value: {})".format(s,ret))
if m: msg('OK')
return ret
def my_sendline(p,m,s,usr_ret):
if m: msg_r(' {}...'.format(m))
ret = p.sendline(s)
if ret != usr_ret:
die(2,"Unable to send line '{}' (return value {})".format(s,ret))
if m: msg('OK')
vmsg("sendline: '{}' => {}".format(s,ret))
def create(n,d,fn):
try: os.stat(fn)
except: pass
else: die(1,"Wallet '{}' already exists!".format(fn))
p = pexpect.spawn('monero-wallet-cli --generate-from-spend-key {}'.format(fn))
if g.debug: p.logfile = sys.stdout
my_expect(p,'Awaiting initial prompt','Secret spend key: ')
my_sendline(p,'',d.sec,65)
my_expect(p,'','Enter.* new.* password.*: ',regex=True)
my_sendline(p,'Sending password',d.wallet_passwd,33)
my_expect(p,'','Confirm password: ')
my_sendline(p,'Sending password again',d.wallet_passwd,33)
my_expect(p,'','of your choice: ')
my_sendline(p,'','1',2)
my_expect(p,'monerod generating wallet','Generated new wallet: ')
my_expect(p,'','\n')
if d.addr not in p.before.decode():
die(3,'Addresses do not match!\n MMGen: {}\n Monero: {}'.format(d.addr,p.before.decode()))
my_expect(p,'','View key: ')
my_expect(p,'','\n')
if d.viewkey not in p.before.decode():
die(3,'View keys do not match!\n MMGen: {}\n Monero: {}'.format(d.viewkey,p.before.decode()))
my_expect(p,'','(YYYY-MM-DD): ')
h = str(blockheight or cur_height-1)
my_sendline(p,'',h,len(h)+1)
ret = my_expect(p,'',['Starting refresh','Still apply restore height? (Y/Yes/N/No): '])
if ret == 1:
my_sendline(p,'','Y',2)
m = ' Warning: {}: blockheight argument is higher than current blockheight'
ymsg(m.format(blockheight))
elif blockheight:
p.logfile = sys.stderr
my_expect(p,'Syncing wallet','\[wallet.*$',regex=True)
p.logfile = None
my_sendline(p,'Exiting','exit',5)
p.read()
def sync(n,d,fn):
try: os.stat(fn)
except: die(1,"Wallet '{}' does not exist!".format(fn))
p = pexpect.spawn('monero-wallet-cli --wallet-file={}'.format(fn))
if g.debug: p.logfile = sys.stdout
my_expect(p,'Awaiting password prompt','Wallet password: ')
my_sendline(p,'Sending password',d.wallet_passwd,33)
msg(' Starting refresh...')
height = None
while True:
ret = p.expect([r' / .*',r'\[wallet.*:.*'])
if ret == 0: # TODO: coverage
height = p.after
msg_r('\r Block {}{}'.format(p.before.split()[-1],height))
elif ret == 1:
if height:
height = height.split()[-1]
msg('\r Block {h} / {h}'.format(h=height))
else:
msg(' Wallet in sync')
b = [l for l in p.before.decode().splitlines() if len(l) > 7 and l[:8] == 'Balance:'][0].split()
msg(' Balance: {} Unlocked balance: {}'.format(b[1],b[4]))
from mmgen.obj import XMRAmt
bals[fn] = ( XMRAmt(b[1][:-1]), XMRAmt(b[4]) )
my_sendline(p,'Exiting','exit',5)
p.read()
break
else:
die(2,"\nExpect failed: (return value: {})".format(ret))
def process_wallets():
m = { 'create': ('Creat','Generat',create,False),
'sync': ('Sync', 'Sync', sync, True) }
opt.accept_defaults = opt.accept_defaults or m[op][3]
from mmgen.protocol import init_coin
init_coin('xmr')
from mmgen.addr import AddrList
al = KeyAddrList(infile)
data = [d for d in al.data if addrs == '' or d.idx in AddrIdxList(addrs)]
dl = len(data)
assert dl,"No addresses in addrfile within range '{}'".format(addrs)
gmsg('\n{}ing {} wallet{}'.format(m[op][0],dl,suf(dl)))
for n,d in enumerate(data): # [d.sec,d.wallet_passwd,d.viewkey,d.addr]
fn = os.path.join(
opt.outdir or '','{}-{}-MoneroWallet{}'.format(
al.al_id.sid,
d.idx,
'' if g.debug_utf8 else ''))
gmsg('\n{}ing wallet {}/{} ({})'.format(m[op][1],n+1,dl,fn))
m[op][2](n,d,fn)
gmsg('\n{} wallet{} {}ed'.format(dl,suf(dl),m[op][0].lower()))
if op == 'sync':
col1_w = max(map(len,bals)) + 1
fs = '{:%s} {} {}' % col1_w
msg('\n'+fs.format('Wallet','Balance ','Unlocked Balance '))
from mmgen.obj import XMRAmt
tbals = [XMRAmt('0'),XMRAmt('0')]
for bal in bals:
for i in (0,1): tbals[i] += bals[bal][i]
msg(fs.format(bal+':',*[XMRAmt(b).fmt(fs='5.12',color=True) for b in bals[bal]]))
msg(fs.format('-'*col1_w,'-'*18,'-'*18))
msg(fs.format('TOTAL:',*[XMRAmt(b).fmt(fs='5.12',color=True) for b in tbals]))
os.environ['LANG'] = 'C'
import pexpect
if blockheight < 0:
blockheight = 0 # TODO: handle the non-zero case
cur_height = test_rpc() # empty blockchain returns 1
from collections import OrderedDict
bals = OrderedDict() # locked,unlocked
try:
process_wallets()
except KeyboardInterrupt:
rdie(1,'\nUser interrupt\n')
except EOFError:
rdie(2,'\nEnd of file\n')
except Exception as e:
try:
die(1,'Error: {}'.format(e.args[0]))
except:
rdie(1,'Error: {!r}'.format(e.args[0]))
return True
class MMGenToolCmd(
MMGenToolCmdMisc,
MMGenToolCmdUtil,
MMGenToolCmdCoin,
MMGenToolCmdMnemonic,
MMGenToolCmdFile,
MMGenToolCmdFileCrypt,
MMGenToolCmdFileUtil,
MMGenToolCmdWallet,
MMGenToolCmdRPC,
MMGenToolCmdMonero,
): pass