def get_xpub(self, bip32_path, xtype):
self.checkDevice()
# bip32_path is of the form 44'/5'/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):
self.checkDevice()
# bip32_path is of the form 44'/5'/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):
assert xtype in self.plugin.SUPPORTED_XTYPES
reply = self._get_xpub(bip32_path)
if reply:
xpub = reply['xpub']
# Change type of xpub to the requested type. The firmware
# only ever returns the mainnet standard type, but it is agnostic
# to the type when signing.
if xtype != 'standard' or constants.net.TESTNET:
_, depth, fingerprint, child_number, c, cK = deserialize_xpub(xpub, net=constants.BitcoinMainnet)
xpub = serialize_xpub(xtype, c, cK, depth, fingerprint, child_number)
return xpub
else:
raise Exception('no reply')
def get_xpub(self, bip32_path, xtype):
assert xtype in self.plugin.SUPPORTED_XTYPES
reply = self._get_xpub(bip32_path)
if reply:
xpub = reply['xpub']
# Change type of xpub to the requested type. The firmware
# only ever returns the mainnet standard type, but it is agnostic
# to the type when signing.
if xtype != 'standard' or constants.net.TESTNET:
_, depth, fingerprint, child_number, c, cK = deserialize_xpub(
xpub, net=constants.BitcoinMainnet)
xpub = serialize_xpub(xtype, c, cK, depth, fingerprint,
child_number)
return xpub
else:
raise Exception('no reply')
def get_xpub(self, bip32_path, xtype):
assert xtype in ('standard')
reply = self._get_xpub(bip32_path)
if reply:
xpub = reply['xpub']
# Change type of xpub to the requested type. The firmware
# only ever returns the standard type, but it is agnostic
# to the type when signing.
if xtype != 'standard':
_, depth, fingerprint, child_number, c, cK = deserialize_xpub(
xpub)
xpub = serialize_xpub(xtype, c, cK, depth, fingerprint,
child_number)
return xpub
else:
raise BaseException('no reply')
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))
