mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-22 22:38:08 +00:00
Module renamed to trezorlib
This commit is contained in:
parent
333182f062
commit
98bb17299b
@ -1,245 +0,0 @@
|
||||
import os
|
||||
import time
|
||||
|
||||
import trezor_pb2 as proto
|
||||
|
||||
def show_message(message):
|
||||
print "MESSAGE FROM DEVICE:", message
|
||||
|
||||
def show_input(input_text, message=None):
|
||||
if message:
|
||||
print "QUESTION FROM DEVICE:", message
|
||||
return raw_input(input_text)
|
||||
|
||||
class CallException(Exception):
|
||||
pass
|
||||
|
||||
class PinException(CallException):
|
||||
pass
|
||||
|
||||
class BitkeyClient(object):
|
||||
|
||||
def __init__(self, transport, debuglink=None,
|
||||
message_func=show_message, input_func=show_input, debug=False):
|
||||
self.transport = transport
|
||||
self.debuglink = debuglink
|
||||
|
||||
self.message_func = message_func
|
||||
self.input_func = input_func
|
||||
self.debug = debug
|
||||
|
||||
self.setup_debuglink()
|
||||
self.init_device()
|
||||
|
||||
def _get_local_entropy(self):
|
||||
return os.urandom(32)
|
||||
|
||||
def init_device(self):
|
||||
self.master_public_key = None
|
||||
self.features = self.call(proto.Initialize())
|
||||
|
||||
def get_master_public_key(self):
|
||||
if self.master_public_key:
|
||||
return self.master_public_key
|
||||
|
||||
self.master_public_key = self.call(proto.GetMasterPublicKey()).key
|
||||
return self.master_public_key
|
||||
|
||||
def get_address(self, n):
|
||||
return self.call(proto.GetAddress(address_n=n)).address
|
||||
|
||||
def get_entropy(self, size):
|
||||
return self.call(proto.GetEntropy(size=size)).entropy
|
||||
|
||||
def ping(self, msg):
|
||||
return self.call(proto.Ping(message=msg)).message
|
||||
|
||||
def get_serial_number(self):
|
||||
return self.features.serial_number
|
||||
|
||||
def apply_settings(self, label=None, coin_shortcut=None, language=None):
|
||||
settings = proto.ApplySettings()
|
||||
if label:
|
||||
settings.label = label
|
||||
if coin_shortcut:
|
||||
settings.coin_shortcut = coin_shortcut
|
||||
if language:
|
||||
settings.language = language
|
||||
return self.call(settings).message
|
||||
|
||||
def _pprint(self, msg):
|
||||
return "<%s>:\n%s" % (msg.__class__.__name__, msg)
|
||||
|
||||
def setup_debuglink(self, button=None, pin_correct=False):
|
||||
self.debug_button = button
|
||||
self.debug_pin = pin_correct
|
||||
|
||||
def call(self, msg):
|
||||
if self.debug:
|
||||
print '----------------------'
|
||||
print "Sending", self._pprint(msg)
|
||||
|
||||
try:
|
||||
self.transport.session_begin()
|
||||
|
||||
self.transport.write(msg)
|
||||
resp = self.transport.read_blocking()
|
||||
|
||||
if isinstance(resp, proto.ButtonRequest):
|
||||
if self.debuglink and self.debug_button:
|
||||
print "Pressing button", self.debug_button
|
||||
self.debuglink.press_button(self.debug_button)
|
||||
|
||||
return self.call(proto.ButtonAck())
|
||||
|
||||
if isinstance(resp, proto.PinMatrixRequest):
|
||||
if self.debuglink:
|
||||
if self.debug_pin:
|
||||
pin = self.debuglink.read_pin_encoded()
|
||||
msg2 = proto.PinMatrixAck(pin=pin)
|
||||
else:
|
||||
msg2 = proto.PinMatrixAck(pin='444444222222')
|
||||
else:
|
||||
pin = self.input_func("PIN required: ", resp.message)
|
||||
msg2 = proto.PinMatrixAck(pin=pin)
|
||||
|
||||
return self.call(msg2)
|
||||
|
||||
finally:
|
||||
self.transport.session_end()
|
||||
|
||||
if isinstance(resp, proto.Failure):
|
||||
self.message_func(resp.message)
|
||||
|
||||
if resp.code == 4:
|
||||
raise CallException("Action cancelled by user")
|
||||
|
||||
elif resp.code == 6:
|
||||
raise PinException("PIN is invalid")
|
||||
|
||||
raise CallException(resp.code, resp.message)
|
||||
|
||||
if self.debug:
|
||||
print "Received", self._pprint(resp)
|
||||
|
||||
return resp
|
||||
|
||||
def sign_tx(self, inputs, outputs):
|
||||
'''
|
||||
inputs: list of TxInput
|
||||
outputs: list of TxOutput
|
||||
|
||||
proto.TxInput(index=0,
|
||||
address_n=0,
|
||||
amount=0,
|
||||
prev_hash='',
|
||||
prev_index=0,
|
||||
#script_sig=
|
||||
)
|
||||
proto.TxOutput(index=0,
|
||||
address='1Bitkey',
|
||||
#address_n=[],
|
||||
amount=100000000,
|
||||
script_type=proto.PAYTOADDRESS,
|
||||
#script_args=
|
||||
)
|
||||
'''
|
||||
|
||||
start = time.time()
|
||||
|
||||
try:
|
||||
self.transport.session_begin()
|
||||
|
||||
# Prepare and send initial message
|
||||
tx = proto.SignTx()
|
||||
tx.inputs_count = len(inputs)
|
||||
tx.outputs_count = len(outputs)
|
||||
res = self.call(tx)
|
||||
|
||||
# Prepare structure for signatures
|
||||
signatures = [None]*len(inputs)
|
||||
serialized_tx = ''
|
||||
|
||||
counter = 0
|
||||
while True:
|
||||
counter += 1
|
||||
|
||||
if isinstance(res, proto.Failure):
|
||||
raise CallException("Signing failed")
|
||||
|
||||
if not isinstance(res, proto.TxRequest):
|
||||
raise CallException("Unexpected message")
|
||||
|
||||
# If there's some part of signed transaction, let's add it
|
||||
if res.serialized_tx:
|
||||
print "!!! RECEIVED PART OF SERIALIED TX (%d BYTES)" % len(res.serialized_tx)
|
||||
serialized_tx += res.serialized_tx
|
||||
|
||||
if res.signed_index >= 0 and res.signature:
|
||||
print "!!! SIGNED INPUT", res.signed_index
|
||||
signatures[res.signed_index] = res.signature
|
||||
|
||||
if res.request_index < 0:
|
||||
# Device didn't ask for more information, finish workflow
|
||||
break
|
||||
|
||||
# Device asked for one more information, let's process it.
|
||||
if res.request_type == proto.TXOUTPUT:
|
||||
res = self.call(outputs[res.request_index])
|
||||
continue
|
||||
|
||||
elif res.request_type == proto.TXINPUT:
|
||||
print "REQUESTING", res.request_index
|
||||
res = self.call(inputs[res.request_index])
|
||||
continue
|
||||
|
||||
finally:
|
||||
self.transport.session_end()
|
||||
|
||||
print "SIGNED IN %.03f SECONDS, CALLED %d MESSAGES, %d BYTES" % \
|
||||
(time.time() - start, counter, len(serialized_tx))
|
||||
|
||||
return (signatures, serialized_tx)
|
||||
|
||||
#print "PBDATA", tx.SerializeToString().encode('hex')
|
||||
|
||||
#################
|
||||
#################
|
||||
#################
|
||||
|
||||
'''
|
||||
signatures = [('add550d6ba9ab7e01d37e17658f98b6e901208d241f24b08197b5e20dfa7f29f095ae01acbfa5c4281704a64053dcb80e9b089ecbe09f5871d67725803e36edd', '3045022100dced96eeb43836bc95676879eac303eabf39802e513f4379a517475c259da12502201fd36c90ecd91a32b2ca8fed2e1755a7f2a89c2d520eb0da10147802bc7ca217')]
|
||||
|
||||
s_inputs = []
|
||||
for i in range(len(inputs)):
|
||||
addr, v, p_hash, p_pos, p_scriptPubKey, _, _ = inputs[i]
|
||||
pubkey = signatures[i][0].decode('hex')
|
||||
sig = signatures[i][1].decode('hex')
|
||||
s_inputs.append((addr, v, p_hash, p_pos, p_scriptPubKey, pubkey, sig))
|
||||
|
||||
return s_inputs
|
||||
|
||||
s_inputs = []
|
||||
for i in range(len(inputs)):
|
||||
addr, v, p_hash, p_pos, p_scriptPubKey, _, _ = inputs[i]
|
||||
private_key = ecdsa.SigningKey.from_string( self.get_private_key(addr, password), curve = SECP256k1 )
|
||||
public_key = private_key.get_verifying_key()
|
||||
pubkey = public_key.to_string()
|
||||
tx = filter( raw_tx( inputs, outputs, for_sig = i ) )
|
||||
sig = private_key.sign_digest( Hash( tx.decode('hex') ), sigencode = ecdsa.util.sigencode_der )
|
||||
assert public_key.verify_digest( sig, Hash( tx.decode('hex') ), sigdecode = ecdsa.util.sigdecode_der)
|
||||
s_inputs.append( (addr, v, p_hash, p_pos, p_scriptPubKey, pubkey, sig) )
|
||||
return s_inputs
|
||||
'''
|
||||
|
||||
def reset_device(self):
|
||||
# Begin with device reset workflow
|
||||
raise Exception("Not implemented")
|
||||
resp = self.call(proto.ResetDevice(random=self._get_local_entropy()))
|
||||
self.init_device()
|
||||
return isinstance(resp, proto.Success)
|
||||
|
||||
def load_device(self, seed, pin):
|
||||
resp = self.call(proto.LoadDevice(seed=seed, pin=pin))
|
||||
self.init_device()
|
||||
return isinstance(resp, proto.Success)
|
@ -1,59 +0,0 @@
|
||||
'''TransportFake implements fake wire transport over local named pipe.
|
||||
Use this transport for talking with bitkey simulator.'''
|
||||
|
||||
import os
|
||||
from select import select
|
||||
from transport import Transport
|
||||
|
||||
class PipeTransport(Transport):
|
||||
def __init__(self, device, is_device, *args, **kwargs):
|
||||
self.is_device = is_device # Set True if act as device
|
||||
|
||||
super(PipeTransport, self).__init__(device, *args, **kwargs)
|
||||
|
||||
def _open(self):
|
||||
if self.is_device:
|
||||
self.filename_read = self.device+'.to'
|
||||
self.filename_write = self.device+'.from'
|
||||
|
||||
os.mkfifo(self.filename_read, 0600)
|
||||
os.mkfifo(self.filename_write, 0600)
|
||||
else:
|
||||
self.filename_read = self.device+'.from'
|
||||
self.filename_write = self.device+'.to'
|
||||
|
||||
if not os.path.exists(self.filename_write):
|
||||
raise Exception("Not connected")
|
||||
|
||||
self.write_fd = os.open(self.filename_write, os.O_RDWR)#|os.O_NONBLOCK)
|
||||
self.write_f = os.fdopen(self.write_fd, 'w+')
|
||||
|
||||
self.read_fd = os.open(self.filename_read, os.O_RDWR)#|os.O_NONBLOCK)
|
||||
self.read_f = os.fdopen(self.read_fd, 'rb')
|
||||
|
||||
def _close(self):
|
||||
self.read_f.close()
|
||||
self.write_f.close()
|
||||
if self.is_device:
|
||||
os.unlink(self.filename_read)
|
||||
os.unlink(self.filename_write)
|
||||
|
||||
def ready_to_read(self):
|
||||
rlist, _, _ = select([self.read_f], [], [], 0)
|
||||
return len(rlist) > 0
|
||||
|
||||
def _write(self, msg):
|
||||
try:
|
||||
self.write_f.write(msg)
|
||||
self.write_f.flush()
|
||||
except OSError:
|
||||
print "Error while writing to socket"
|
||||
raise
|
||||
|
||||
def _read(self):
|
||||
try:
|
||||
(msg_type, datalen) = self._read_headers(self.read_f)
|
||||
return (msg_type, self.read_f.read(datalen))
|
||||
except IOError:
|
||||
print "Failed to read from device"
|
||||
raise
|
139
trezorlib/protobuf_json.py
Normal file
139
trezorlib/protobuf_json.py
Normal file
@ -0,0 +1,139 @@
|
||||
# JSON serialization support for Google's protobuf Messages
|
||||
# Copyright (c) 2009, Paul Dovbush
|
||||
# All rights reserved.
|
||||
# http://code.google.com/p/protobuf-json/
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions are
|
||||
# met:
|
||||
#
|
||||
# * Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# * Redistributions in binary form must reproduce the above
|
||||
# copyright notice, this list of conditions and the following disclaimer
|
||||
# in the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# * Neither the name of <ORGANIZATION> nor the names of its
|
||||
# contributors may be used to endorse or promote products derived from
|
||||
# this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
'''
|
||||
Provide serialization and de-serialization of Google's protobuf Messages into/from JSON format.
|
||||
'''
|
||||
|
||||
# groups are deprecated and not supported;
|
||||
# Note that preservation of unknown fields is currently not available for Python (c) google docs
|
||||
# extensions is not supported from 0.0.5 (due to gpb2.3 changes)
|
||||
|
||||
__version__ = '0.0.5'
|
||||
__author__ = 'Paul Dovbush <dpp@dpp.su>'
|
||||
|
||||
|
||||
import json # py2.6+ TODO: add support for other JSON serialization modules
|
||||
from google.protobuf.descriptor import FieldDescriptor as FD
|
||||
|
||||
|
||||
class ParseError(Exception): pass
|
||||
|
||||
|
||||
def json2pb(pb, js):
|
||||
''' convert JSON string to google.protobuf.descriptor instance '''
|
||||
for field in pb.DESCRIPTOR.fields:
|
||||
if field.name not in js:
|
||||
continue
|
||||
if field.type == FD.TYPE_MESSAGE:
|
||||
pass
|
||||
elif field.type in _js2ftype:
|
||||
ftype = _js2ftype[field.type]
|
||||
else:
|
||||
raise ParseError("Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type,))
|
||||
value = js[field.name]
|
||||
if field.label == FD.LABEL_REPEATED:
|
||||
pb_value = getattr(pb, field.name, None)
|
||||
for v in value:
|
||||
if field.type == FD.TYPE_MESSAGE:
|
||||
json2pb(pb_value.add(), v)
|
||||
else:
|
||||
pb_value.append(ftype(v))
|
||||
else:
|
||||
if field.type == FD.TYPE_MESSAGE:
|
||||
json2pb(getattr(pb, field.name, None), value)
|
||||
else:
|
||||
setattr(pb, field.name, ftype(value))
|
||||
return pb
|
||||
|
||||
|
||||
|
||||
def pb2json(pb):
|
||||
''' convert google.protobuf.descriptor instance to JSON string '''
|
||||
js = {}
|
||||
# fields = pb.DESCRIPTOR.fields #all fields
|
||||
fields = pb.ListFields() # only filled (including extensions)
|
||||
for field, value in fields:
|
||||
if field.type == FD.TYPE_MESSAGE:
|
||||
ftype = pb2json
|
||||
elif field.type in _ftype2js:
|
||||
ftype = _ftype2js[field.type]
|
||||
else:
|
||||
raise ParseError("Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type,))
|
||||
if field.label == FD.LABEL_REPEATED:
|
||||
js_value = []
|
||||
for v in value:
|
||||
js_value.append(ftype(v))
|
||||
else:
|
||||
js_value = ftype(value)
|
||||
js[field.name] = js_value
|
||||
return js
|
||||
|
||||
|
||||
_ftype2js = {
|
||||
FD.TYPE_DOUBLE: float,
|
||||
FD.TYPE_FLOAT: float,
|
||||
FD.TYPE_INT64: long,
|
||||
FD.TYPE_UINT64: long,
|
||||
FD.TYPE_INT32: int,
|
||||
FD.TYPE_FIXED64: float,
|
||||
FD.TYPE_FIXED32: float,
|
||||
FD.TYPE_BOOL: bool,
|
||||
FD.TYPE_STRING: unicode,
|
||||
# FD.TYPE_MESSAGE: pb2json, #handled specially
|
||||
FD.TYPE_BYTES: lambda x: x.encode('string_escape'),
|
||||
FD.TYPE_UINT32: int,
|
||||
FD.TYPE_ENUM: int,
|
||||
FD.TYPE_SFIXED32: float,
|
||||
FD.TYPE_SFIXED64: float,
|
||||
FD.TYPE_SINT32: int,
|
||||
FD.TYPE_SINT64: long,
|
||||
}
|
||||
|
||||
_js2ftype = {
|
||||
FD.TYPE_DOUBLE: float,
|
||||
FD.TYPE_FLOAT: float,
|
||||
FD.TYPE_INT64: long,
|
||||
FD.TYPE_UINT64: long,
|
||||
FD.TYPE_INT32: int,
|
||||
FD.TYPE_FIXED64: float,
|
||||
FD.TYPE_FIXED32: float,
|
||||
FD.TYPE_BOOL: bool,
|
||||
FD.TYPE_STRING: unicode,
|
||||
# FD.TYPE_MESSAGE: json2pb, #handled specially
|
||||
FD.TYPE_BYTES: lambda x: x.decode('string_escape'),
|
||||
FD.TYPE_UINT32: int,
|
||||
FD.TYPE_ENUM: int,
|
||||
FD.TYPE_SFIXED32: float,
|
||||
FD.TYPE_SFIXED64: float,
|
||||
FD.TYPE_SINT32: int,
|
||||
FD.TYPE_SINT64: long,
|
||||
}
|
Loading…
Reference in New Issue
Block a user