remove cpython wrapper - it's broken and nobody uses it

.gitignore

@@ -4,11 +4,6 @@
 test-openssl
 test_speed
 tests
-build-*/
-build/
-dist/
-MANIFEST
-TrezorCrypto.c
 *.os
 *.so
 *.pyc

MANIFEST.in

@@ -1,2 +0,0 @@
-include *.h
-include *.pyx

TrezorCrypto.pyx

@@ -1,40 +0,0 @@
-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

c.pxd

@@ -1,22 +0,0 @@
-from libc.stdint cimport uint32_t, uint8_t
-
-cdef extern from "bip32.h":
-
-	ctypedef struct HDNode:
-		uint8_t public_key[33]
-
-	int hdnode_from_seed(const uint8_t *seed, int seed_len, const char *curve, HDNode *out)
-
-	int hdnode_private_ckd(HDNode *inout, uint32_t i)
-
-	int hdnode_public_ckd(HDNode *inout, uint32_t i)
-
-	void hdnode_serialize_public(const HDNode *node, char *str, int strsize)
-
-	void hdnode_serialize_private(const HDNode *node, char *str, int strsize)
-
-	int hdnode_deserialize(const char *str, HDNode *node)
-
-cdef extern from "ecdsa.h":
-
-	void ecdsa_get_address(const uint8_t *pub_key, uint8_t version, char *addr, int addrsize)

test.py

@@ -1,10 +0,0 @@
-#!/usr/bin/python
-from TrezorCrypto import HDNode
-
-x = HDNode('xpub6BcjTvRCYD4VvFQ8whztSXhbNyhS56eTd5P3g9Zvd3zPEeUeL5CUqBYX8NSd1b6Thitr8bZcSnesmXZH7KerMcc4tUkenBShYCtQ1L8ebVe')
-
-y = x.public_ckd(0)
-
-for i in range(1000):
-	z = y.public_ckd(i)
-	print i, z.address()