def get_xpub(self, bip32_path, xtype, creating=False):
address_n = parse_path(bip32_path)
with self.run_flow(creating_wallet=creating):
node = trezorlib.btc.get_public_node(self.client, address_n).node
return serialize_xpub(xtype, node.chain_code, node.public_key,
node.depth, self.i4b(node.fingerprint),
self.i4b(node.child_num))
def get_xpub(self, bip32_path, xtype):
self.checkDevice()
# bip32_path is of the form 44'/0'/1'
# S-L-O-W - we don't handle the fingerprint directly, so compute
# it manually from the previous node
# This only happens once so it's bearable
#self.get_client() # prompt for the PIN before displaying the dialog if necessary
#self.handler.show_message("Computing master public key")
splitPath = bip32_path.split('/')
if splitPath[0] == 'm':
splitPath = splitPath[1:]
bip32_path = bip32_path[2:]
fingerprint = 0
if len(splitPath) > 1:
prevPath = "/".join(splitPath[0:len(splitPath) - 1])
nodeData = self.dongleObject.getWalletPublicKey(prevPath)
publicKey = compress_public_key(nodeData['publicKey']) #
h = hashlib.new('ripemd160')
h.update(hashlib.sha256(publicKey).digest())
fingerprint = unpack(">I", h.digest()[0:4])[0]
nodeData = self.dongleObject.getWalletPublicKey(bip32_path)
publicKey = compress_public_key(nodeData['publicKey'])
depth = len(splitPath)
lastChild = splitPath[len(splitPath) - 1].split('\'')
childnum = int(lastChild[0]) if len(
lastChild) == 1 else 0x80000000 | int(lastChild[0])
xpub = bitcoin.serialize_xpub(xtype, nodeData['chainCode'], publicKey,
depth, self.i4b(fingerprint),
self.i4b(childnum))
return xpub
def get_xpub(self, bip32_path, xtype):
address_n = self.expand_path(bip32_path)
creating = False
node = self.get_public_node(address_n, creating).node
return serialize_xpub(xtype, node.chain_code, node.public_key,
node.depth, self.i4b(node.fingerprint),
self.i4b(node.child_num))
def get_xpub(self, bip32_path):
address_n = self.expand_path(bip32_path)
creating = False #self.next_account_number() == 0
node = self.get_public_node(address_n, creating).node
return serialize_xpub(0, node.chain_code, node.public_key, node.depth,
self.i4b(node.fingerprint),
self.i4b(node.child_num))
def get_xpub(self, bip32_path, xtype):
assert xtype in SatochipPlugin.SUPPORTED_XTYPES
try:
# needs PIN
self.cc.card_verify_PIN()
# bip32_path is of the form 44'/0'/1'
self.print_error("[get_xpub(): bip32_path = ", bip32_path)#debugSatochip
(depth, bytepath)= bip32path2bytes(bip32_path)
(childkey, childchaincode)= self.cc.card_bip32_get_extendedkey(bytepath)
if depth == 0: #masterkey
fingerprint= bytes([0,0,0,0])
child_number= bytes([0,0,0,0])
else: #get parent info
(parentkey, parentchaincode)= self.cc.card_bip32_get_extendedkey(bytepath[0:-4])
fingerprint= hash_160(parentkey.get_public_key_bytes(compressed=True))[0:4]
child_number= bytepath[-4:]
#xpub= serialize_xpub('standard', childchaincode, childkey.get_public_key_bytes(compressed=True), depth, fingerprint, child_number)
xpub= serialize_xpub(xtype, childchaincode, childkey.get_public_key_bytes(compressed=True), depth, fingerprint, child_number)
self.print_error("SatochipClient: get_xpub(): xpub=", xpub)#debugSatochip
return xpub
# return BIP32Node(xtype=xtype,
# eckey=childkey,
# chaincode=childchaincode,
# depth=depth,
# fingerprint=fingerprint,
# child_number=child_number).to_xpub()
except Exception as e:
self.print_error(repr(e))
return None
def get_xpub(self, bip32_path, xtype):
assert xtype in SatochipPlugin.SUPPORTED_XTYPES
try:
hex_authentikey = self.handler.win.wallet.storage.get(
'authentikey')
self.print_error(
"get_xpub(): self.handler.win.wallet.storage.authentikey:",
hex_authentikey) #debugSatochip
if hex_authentikey is not None:
self.cc.parser.authentikey_from_storage = ECPubkey(
bytes.fromhex(hex_authentikey))
except Exception as e: #attributeError?
self.print_error(
"get_xpub(): exception when getting authentikey from self.handler.win.wallet.storage:",
str(e)) #debugSatochip
try:
# needs PIN
self.cc.card_verify_PIN()
# bip32_path is of the form 44'/0'/1'
self.print_error("[get_xpub(): bip32_path = ",
bip32_path) #debugSatochip
(depth, bytepath) = bip32path2bytes(bip32_path)
(childkey,
childchaincode) = self.cc.card_bip32_get_extendedkey(bytepath)
if depth == 0: #masterkey
fingerprint = bytes([0, 0, 0, 0])
child_number = bytes([0, 0, 0, 0])
else: #get parent info
(parentkey,
parentchaincode) = self.cc.card_bip32_get_extendedkey(
bytepath[0:-4])
fingerprint = hash_160(
parentkey.get_public_key_bytes(compressed=True))[0:4]
child_number = bytepath[-4:]
#xpub= serialize_xpub('standard', childchaincode, childkey.get_public_key_bytes(compressed=True), depth, fingerprint, child_number)
xpub = serialize_xpub(
xtype, childchaincode,
childkey.get_public_key_bytes(compressed=True), depth,
fingerprint, child_number)
self.print_error("SatochipClient: get_xpub(): xpub=",
xpub) #debugSatochip
return xpub
# return BIP32Node(xtype=xtype,
# eckey=childkey,
# chaincode=childchaincode,
# depth=depth,
# fingerprint=fingerprint,
# child_number=child_number).to_xpub()
except Exception as e:
self.print_error(repr(e))
return None
def get_xpub(self, bip32_path, xtype):
assert xtype in SatochipPlugin.SUPPORTED_XTYPES
try:
hex_authentikey = self.handler.win.wallet.storage.get(
'authentikey')
print_error(
"[satochip] SatochipClient: get_xpub(): self.handler.win.wallet.storage.authentikey:"
+ str(hex_authentikey)) #debugSatochip
if hex_authentikey is not None:
self.parser.authentikey_from_storage = ECPubkey(
bytes.fromhex(hex_authentikey))
except Exception as e: #attributeError?
print_error(
"[satochip] SatochipClient: get_xpub(): exception when getting authentikey from self.handler.win.wallet.storage:"
+ str(e)) #debugSatochip
# bip32_path is of the form 44'/0'/1'
print_error("[satochip] SatochipClient: get_xpub(): bip32_path=" +
bip32_path) #debugSatochip
(depth, bytepath) = bip32path2bytes(bip32_path)
(childkey,
childchaincode) = self.cc.card_bip32_get_extendedkey(bytepath)
#print_error("[satochip] SatochipClient: get_xpub(): depth="+str(depth))#debugSatochip
if depth == 0: #masterkey
fingerprint = bytes([0, 0, 0, 0])
child_number = bytes([0, 0, 0, 0])
else: #get parent info
#print_error("[satochip] SatochipClient: get_xpub(): get xpub for parent")#debugSatochip
(parentkey, parentchaincode) = self.cc.card_bip32_get_extendedkey(
bytepath[0:-4])
fingerprint = hash_160(
parentkey.get_public_key_bytes(compressed=True))[0:4]
child_number = bytepath[-4:]
#xpub= serialize_xpub('standard', childchaincode, childkey.get_public_key_bytes(compressed=True), depth, fingerprint, child_number)
xpub = serialize_xpub(xtype, childchaincode,
childkey.get_public_key_bytes(compressed=True),
depth, fingerprint, child_number)
print_error("[satochip] SatochipClient: get_xpub(): xpub=" +
str(xpub)) #debugSatochip
return xpub
