def msg_sign(args, parser):
network = network_for_netcode(args.network)
message_signer = MessageSigner(network)
message_hash = get_message_hash(args, message_signer)
network, key = parse_key(args.WIF, [network])
is_compressed = not key._use_uncompressed()
sig = message_signer.signature_for_message_hash(
key.secret_exponent(),
msg_hash=message_hash,
is_compressed=is_compressed)
print(sig)
def msg_verify(args, parser):
network = network_for_netcode(args.network)
message_signer = MessageSigner(network)
message_hash = get_message_hash(args, message_signer)
try:
pair, is_compressed = message_signer.pair_for_message_hash(
args.signature, msg_hash=message_hash)
except EncodingError:
pass
ta = network.ui.address_for_p2pkh(
public_pair_to_hash160_sec(pair, compressed=is_compressed))
if args.address:
if ta == args.address:
print("signature ok")
return 0
else:
print("bad signature, matches %s" % ta)
return 1
else:
print(ta)
import textwrap
import unittest
from pycoin.contrib.msg_signing import MessageSigner
from pycoin.symbols.btc import network as BitcoinMainnet
from pycoin.symbols.xtn import network as BitcoinTestnet
# BRAIN DAMAGE
Key = BitcoinMainnet.extras.Key
message_signer = MessageSigner(BitcoinMainnet)
XTN_message_signer = MessageSigner(BitcoinTestnet)
def test_against_myself():
"""
Test code that verifies against ourselves only. Useful but not so great.
"""
for wif, right_addr in [
('L4gXBvYrXHo59HLeyem94D9yLpRkURCHmCwQtPuWW9m6o1X8p8sp',
'1LsPb3D1o1Z7CzEt1kv5QVxErfqzXxaZXv'),
('5KYZdUEo39z3FPrtuX2QbbwGnNP5zTd7yyr2SC1j299sBCnWjss',
'1HZwkjkeaoZfTSaJxDw6aKkxp45agDiEzN'),
]:
k = BitcoinMainnet.ui.parse(wif)
assert k.address() == right_addr
vk = Key(public_pair=k.public_pair(), is_compressed=not k._use_uncompressed())
assert vk.address() == right_addr
def create_bitcoinish_network(symbol, network_name, subnet_name, **kwargs):
# potential kwargs:
# tx, block, magic_header_hex, default_port, dns_bootstrap,
# wif_prefix_hex, address_prefix_hex, pay_to_script_prefix_hex
# bip32_prv_prefix_hex, bip32_pub_prefix_hex, sec_prefix, script_tools
# bip49_prv_prefix, bip49_pub_prefix, bip84_prv_prefix, bip84_pub_prefix
network = Network(symbol, network_name, subnet_name)
generator = kwargs.get("generator", secp256k1_generator)
kwargs.setdefault("sec_prefix", "%sSEC" % symbol.upper())
KEYS_TO_H2B = (
"bip32_prv_prefix bip32_pub_prefix bip49_prv_prefix bip49_pub_prefix "
"bip84_prv_prefix bip84_pub_prefix wif_prefix address_prefix "
"pay_to_script_prefix sec_prefix magic_header").split()
for k in KEYS_TO_H2B:
k_hex = "%s_hex" % k
if k_hex in kwargs:
kwargs[k] = h2b(kwargs[k_hex])
script_tools = kwargs.get("script_tools", BitcoinScriptTools)
UI_KEYS = (
"bip32_prv_prefix bip32_pub_prefix bip49_prv_prefix bip49_pub_prefix "
"bip84_prv_prefix bip84_pub_prefix wif_prefix sec_prefix "
"address_prefix pay_to_script_prefix bech32_hrp").split()
ui_kwargs = {k: kwargs[k] for k in UI_KEYS if k in kwargs}
_bip32_prv_prefix = ui_kwargs.get("bip32_prv_prefix")
_bip32_pub_prefix = ui_kwargs.get("bip32_pub_prefix")
_wif_prefix = ui_kwargs.get("wif_prefix")
_sec_prefix = ui_kwargs.get("sec_prefix")
def bip32_as_string(blob, as_private):
prefix = ui_kwargs.get("bip32_%s_prefix" %
("prv" if as_private else "pub"))
return b2a_hashed_base58(prefix + blob)
def bip49_as_string(blob, as_private):
prefix = ui_kwargs.get("bip49_%s_prefix" %
("prv" if as_private else "pub"))
return b2a_hashed_base58(prefix + blob)
def bip84_as_string(blob, as_private):
prefix = ui_kwargs.get("bip84_%s_prefix" %
("prv" if as_private else "pub"))
return b2a_hashed_base58(prefix + blob)
def wif_for_blob(blob):
return b2a_hashed_base58(_wif_prefix + blob)
def sec_text_for_blob(blob):
return _sec_prefix + b2h(blob)
NetworkKey = Key.make_subclass(symbol,
network=network,
generator=generator)
NetworkElectrumKey = ElectrumWallet.make_subclass(symbol,
network=network,
generator=generator)
NetworkBIP32Node = BIP32Node.make_subclass(symbol,
network=network,
generator=generator)
NetworkBIP49Node = BIP49Node.make_subclass(symbol,
network=network,
generator=generator)
NetworkBIP84Node = BIP84Node.make_subclass(symbol,
network=network,
generator=generator)
NETWORK_KEYS = "network_name subnet_name dns_bootstrap default_port magic_header".split(
)
for k in NETWORK_KEYS:
if k in kwargs:
setattr(network, k, kwargs[k])
network.Tx = network.tx = kwargs.get("tx") or Tx
network.Block = network.block = kwargs.get("block") or Block.make_subclass(
symbol, network.tx)
streamer = standard_streamer(
standard_parsing_functions(network.block, network.tx))
network.message = API()
network.message.parse, network.message.pack = make_parser_and_packer(
streamer, standard_messages(), standard_message_post_unpacks(streamer))
network.output_for_secret_exponent = make_output_for_secret_exponent(
NetworkKey)
network.output_for_public_pair = make_output_for_public_pair(
NetworkKey, network)
network.keychain = Keychain
parse_api_class = kwargs.get("parse_api_class", ParseAPI)
network.parse = parse_api_class(network, **ui_kwargs)
network.contract = ContractAPI(network, script_tools)
network.address = make_address_api(network.contract, **ui_kwargs)
def keys_private(secret_exponent, is_compressed=True):
return NetworkKey(secret_exponent=secret_exponent,
is_compressed=is_compressed)
def keys_public(item, is_compressed=None):
if isinstance(item, tuple):
if is_compressed is None:
is_compressed = True
# it's a public pair
return NetworkKey(public_pair=item, is_compressed=is_compressed)
if is_compressed is not None:
raise ValueError("can't set is_compressed from sec")
return NetworkKey.from_sec(item)
network.keys = API()
network.keys.private = keys_private
network.keys.public = keys_public
def electrum_seed(seed):
return NetworkElectrumKey(initial_key=seed)
def electrum_private(master_private_key):
return NetworkElectrumKey(master_private_key=master_private_key)
def electrum_public(master_public_key):
return NetworkElectrumKey(master_public_key=master_public_key)
network.keys.bip32_seed = NetworkBIP32Node.from_master_secret
network.keys.bip32_deserialize = NetworkBIP32Node.deserialize
network.keys.bip49_deserialize = NetworkBIP49Node.deserialize
network.keys.bip84_deserialize = NetworkBIP84Node.deserialize
network.keys.electrum_seed = electrum_seed
network.keys.electrum_private = electrum_private
network.keys.electrum_public = electrum_public
network.keys.InvalidSecretExponentError = InvalidSecretExponentError
network.keys.InvalidPublicPairError = InvalidPublicPairError
network.msg = API()
message_signer = MessageSigner(network, generator)
network.msg.sign = message_signer.sign_message
network.msg.verify = message_signer.verify_message
network.msg.parse_signed = message_signer.parse_signed_message
network.msg.hash_for_signing = message_signer.hash_for_signing
network.msg.signature_for_message_hash = message_signer.signature_for_message_hash
network.msg.pair_for_message_hash = message_signer.pair_for_message_hash
network.script = script_tools
network.bip32_as_string = bip32_as_string
network.bip49_as_string = bip49_as_string
network.sec_text_for_blob = sec_text_for_blob
network.wif_for_blob = wif_for_blob
def network_build_hash160_lookup(iter):
return build_hash160_lookup(iter, [generator])
network.tx.solve = API()
network.tx.solve.build_hash160_lookup = network_build_hash160_lookup
network.tx.solve.build_p2sh_lookup = build_p2sh_lookup
network.tx.solve.build_sec_lookup = build_sec_lookup
network.validator = API()
network.validator.ScriptError = ScriptError
network.validator.ValidationFailureError = ValidationFailureError
network.validator.errno = errno
network.validator.flags = flags
def my_create_tx(*args, **kwargs):
return create_tx(network, *args, **kwargs)
def my_sign_tx(*args, **kwargs):
return sign_tx(network, *args, **kwargs)
def my_create_signed_tx(*args, **kwargs):
return create_signed_tx(network, *args, **kwargs)
def my_split_with_remainder(*args, **kwargs):
return split_with_remainder(network, *args, **kwargs)
network.tx_utils = API()
network.tx_utils.create_tx = my_create_tx
network.tx_utils.sign_tx = my_sign_tx
network.tx_utils.create_signed_tx = my_create_signed_tx
network.tx_utils.split_with_remainder = my_split_with_remainder
network.tx_utils.distribute_from_split_pool = distribute_from_split_pool
network.annotate = Annotate(script_tools, network.address)
network.who_signed = WhoSigned(script_tools, network.address, generator)
network.str = parseable_str
network.generator = generator
return network
import textwrap
import unittest
from pycoin.contrib.msg_signing import MessageSigner
from pycoin.ecdsa.secp256k1 import secp256k1_generator
# BRAIN DAMAGE
from pycoin.coins.bitcoin.networks import BitcoinMainnet, BitcoinTestnet
Key = BitcoinMainnet.extras.Key
message_signer = MessageSigner(BitcoinMainnet.network_name, BitcoinMainnet.ui,
secp256k1_generator)
XTN_message_signer = MessageSigner(BitcoinTestnet.network_name,
BitcoinTestnet.ui, secp256k1_generator)
def test_against_myself():
"""
Test code that verifies against ourselves only. Useful but not so great.
"""
for wif, right_addr in [
('L4gXBvYrXHo59HLeyem94D9yLpRkURCHmCwQtPuWW9m6o1X8p8sp',
'1LsPb3D1o1Z7CzEt1kv5QVxErfqzXxaZXv'),
('5KYZdUEo39z3FPrtuX2QbbwGnNP5zTd7yyr2SC1j299sBCnWjss',
'1HZwkjkeaoZfTSaJxDw6aKkxp45agDiEzN'),
]:
k = BitcoinMainnet.ui.parse(wif)
assert k.address() == right_addr
vk = Key(public_pair=k.public_pair(),