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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-23 06:48:16 +00:00

make constructor of cython HDNode struct more explicit

This commit is contained in:
Pavol Rusnak 2015-01-11 20:05:40 +01:00
parent 0331a1c454
commit 5cd4531312

View File

@ -5,12 +5,14 @@ cdef class HDNode:
cdef c.HDNode node
def __init__(self, initializer):
if isinstance(initializer, HDNode):
self.node = (<HDNode>initializer).node
elif isinstance(initializer, str) :
if c.hdnode_deserialize(initializer, cython.address(self.node)) != 0:
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
@ -28,11 +30,11 @@ cdef class HDNode:
return str(string)
def public_ckd(self, int i):
x = HDNode(self)
x = HDNode(copyfrom=self)
c.hdnode_public_ckd(cython.address(x.node), i)
return x
def private_ckd(self, int i):
x = HDNode(self)
x = HDNode(copyfrom=self)
c.hdnode_private_ckd(cython.address(x.node), i)
return x