def on_receive(self, keyhash, message):
self.print_error("signal arrived for", keyhash)
for key, _hash, window in self.keys:
if _hash == keyhash:
break
else:
self.print_error("keyhash not found")
return
wallet = window.wallet
if isinstance(wallet.keystore, keystore.Hardware_KeyStore):
window.show_warning(
_('An encrypted transaction was retrieved from cosigning pool.'
) + '\n' +
_('However, hardware wallets do not support message decryption, '
'which makes them not compatible with the current design of cosigner pool.'
))
return
elif wallet.has_keystore_encryption():
password = window.password_dialog(
_('An encrypted transaction was retrieved from cosigning pool.'
) + '\n' + _('Please enter your password to decrypt it.'))
if not password:
return
else:
password = None
if not window.question(
_("An encrypted transaction was retrieved from cosigning pool."
) + '\n' + _("Do you want to open it now?")):
return
xprv = wallet.keystore.get_master_private_key(password)
if not xprv:
return
try:
k = bip32.deserialize_xprv(xprv)[-1]
EC = ecc.ECPrivkey(k)
message = bh2u(EC.decrypt_message(message))
except Exception as e:
traceback.print_exc(file=sys.stdout)
window.show_error(_('Error decrypting message') + ':\n' + str(e))
return
self.listener.clear(keyhash)
tx = transaction.Transaction(message)
show_transaction(tx, window, prompt_if_unsaved=True)
def on_receive(self, keyhash, message):
self.print_error("signal arrived for", keyhash)
for key, _hash, window in self.keys:
if _hash == keyhash:
break
else:
self.print_error("keyhash not found")
return
wallet = window.wallet
if isinstance(wallet.keystore, keystore.Hardware_KeyStore):
window.show_warning(_('An encrypted transaction was retrieved from cosigning pool.') + '\n' +
_('However, hardware wallets do not support message decryption, '
'which makes them not compatible with the current design of cosigner pool.'))
return
elif wallet.has_keystore_encryption():
password = window.password_dialog(_('An encrypted transaction was retrieved from cosigning pool.') + '\n' +
_('Please enter your password to decrypt it.'))
if not password:
return
else:
password = None
if not window.question(_("An encrypted transaction was retrieved from cosigning pool.") + '\n' +
_("Do you want to open it now?")):
return
xprv = wallet.keystore.get_master_private_key(password)
if not xprv:
return
try:
k = bip32.deserialize_xprv(xprv)[-1]
EC = ecc.ECPrivkey(k)
message = bh2u(EC.decrypt_message(message))
except Exception as e:
traceback.print_exc(file=sys.stdout)
window.show_error(_('Error decrypting message') + ':\n' + str(e))
return
self.listener.clear(keyhash)
tx = transaction.Transaction(message)
show_transaction(tx, window, prompt_if_unsaved=True)
def f(xprv):
_, _, _, _, c, k = deserialize_xprv(xprv)
pk = bip32_private_key([0, 0], k, c)
key = ecc.ECPrivkey(pk)
sig = key.sign_message(message, True)
return base64.b64encode(sig).decode()
def f(xprv):
_, _, _, _, c, k = deserialize_xprv(xprv)
pk = bip32_private_key([0, 0], k, c)
key = ecc.ECPrivkey(pk)
sig = key.sign_message(message, True)
return base64.b64encode(sig).decode()
entropy_in_bytes = entropy.to_bytes( entropy_size , sys.byteorder )
xprv,xpub = bip32.bip32_root( entropy_in_bytes, key_type )
master_key = xprv
elif args.master_key == "-":
master_key = sys.stdin.readline().strip()
if args.convert:
if args.gen_master:
sys.exit( "Convert option cannot be used with generate master option" )
else:
convert_type = args.convert if args.convert !="p2pkh" else "standard"
if bip32.is_xpub(master_key):
xtype, depth, fingerprint, child_number, c, K_or_k = bip32.deserialize_xpub( master_key )
master_key = bip32.serialize_xpub( convert_type, c, K_or_k, depth, fingerprint, child_number )
elif bip32.is_xprv(master_key):
xtype, depth, fingerprint, child_number, c, K_or_k = bip32.deserialize_xprv( master_key )
master_key = bip32.serialize_xprv( convert_type, c, K_or_k, depth, fingerprint, child_number )
else:
sys.exit( "Master key is not a valid extended key" )
derivation_path = args.derivation_path if args.derivation_path != "m" else "m/"
if bip32.is_bip32_derivation( derivation_path ):
if bip32.is_xpub(master_key):
if args.output_xprv:
sys.exit( "Cannot derive extended private key from extended public key\n" )
if derivation_path == "m/":
print( master_key )
else:
try:
xpub = bip32.bip32_public_derivation( master_key, "m/", derivation_path )
sys.stderr.write( "Derivation Path: {}\n".format( derivation_path ) )