mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-24 15:28:10 +00:00
41 lines
1.0 KiB
Cython
41 lines
1.0 KiB
Cython
cimport c
|
|
cimport cython
|
|
|
|
cdef class HDNode:
|
|
|
|
cdef c.HDNode node
|
|
|
|
def __init__(self, str serialized = None, HDNode copyfrom = None):
|
|
if copyfrom is not None:
|
|
self.node = copyfrom.node
|
|
elif serialized is not None:
|
|
if c.hdnode_deserialize(serialized, cython.address(self.node)) != 0:
|
|
raise Exception('Invalid xpub/xprv provided')
|
|
else:
|
|
raise Exception('Need to provide serialized or node parameter')
|
|
|
|
def xpub(self):
|
|
cdef char[120] string
|
|
c.hdnode_serialize_public(cython.address(self.node), string, 120)
|
|
return str(string)
|
|
|
|
def xprv(self):
|
|
cdef char[120] string
|
|
c.hdnode_serialize_private(cython.address(self.node), string, 120)
|
|
return str(string)
|
|
|
|
def address(self):
|
|
cdef char[40] string
|
|
c.ecdsa_get_address(self.node.public_key, 0, string, 40)
|
|
return str(string)
|
|
|
|
def public_ckd(self, int i):
|
|
x = HDNode(copyfrom=self)
|
|
c.hdnode_public_ckd(cython.address(x.node), i)
|
|
return x
|
|
|
|
def private_ckd(self, unsigned int i):
|
|
x = HDNode(copyfrom=self)
|
|
c.hdnode_private_ckd(cython.address(x.node), i)
|
|
return x
|