kopia lustrzana https://github.com/solokeys/solo1
146 wiersze
3.9 KiB
Python
Executable File
146 wiersze
3.9 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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#
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from __future__ import print_function, absolute_import, unicode_literals
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from http.server import BaseHTTPRequestHandler, HTTPServer
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from fido2.hid import CtapHidDevice, CTAPHID
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from fido2.client import Fido2Client, ClientError
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from fido2.ctap import CtapError
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from fido2.ctap1 import CTAP1
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from fido2.ctap2 import *
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from fido2.cose import *
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from fido2.utils import Timeout, sha256
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from intelhex import IntelHex
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from ecdsa import SigningKey, NIST256p
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import socket, json, base64, ssl, array, binascii
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from sign_firmware import *
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httpport = 8080
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udpport = 8111
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HEX_FILE = "../efm32/GNU ARM v7.2.1 - Debug/EFM32.hex"
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def ForceU2F(client, device):
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client.ctap = CTAP1(device)
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client.pin_protocol = None
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client._do_make_credential = client._ctap1_make_credential
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client._do_get_assertion = client._ctap1_get_assertion
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if __name__ == "__main__":
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try:
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dev = next(CtapHidDevice.list_devices(), None)
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print(dev)
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if not dev:
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raise RuntimeError("No FIDO device found")
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client = Fido2Client(dev, "https://example.com")
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ForceU2F(client, dev)
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ctap = client.ctap
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except Exception as e:
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print(e)
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def write(data):
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msg = from_websafe(data)
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msg = base64.b64decode(msg)
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chal = b"A" * 32
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appid = b"A" * 32
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# print (msg)
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# print (msg.decode())
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# print (str(msg))
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# msg = msg.decode('ascii')
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# print('ascii:',repr(msg))
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# print('ascii:',(type(msg)))
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# print(msg + chal)
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# data = client_param + app_param + struct.pack('>B', len(key_handle)) + key_handle
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# msg = str(msg.decode())
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# print(msg.decode())
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s = ctap.authenticate(chal, appid, msg)
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print(s)
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# sock.sendto(msg, ('127.0.0.1', udpport))
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def read():
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# msg = [0]*64
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pkt, _ = sock.recvfrom(1000)
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# for i,v in enumerate(pkt):
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# msg[i] = ord(v)
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msg = base64.b64encode(pkt)
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msg = to_websafe(pkt)
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return msg
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class UDPBridge(BaseHTTPRequestHandler):
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def end_headers(self):
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self.send_header("Access-Control-Allow-Origin", "*")
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BaseHTTPRequestHandler.end_headers(self)
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def do_POST(self):
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content_len = int(self.headers.get("Content-Length", 0))
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post_body = self.rfile.read(content_len)
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data = json.loads(post_body)["data"]
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print(data)
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msg = from_websafe(data)
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msg = base64.b64decode(msg)
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chal = b"\xf6\xa2\x3c\xa4\x0a\xf9\xda\xd4\x5f\xdc\xba\x7d\xc9\xde\xcb\xed\xb5\x84\x64\x3a\x4c\x9f\x44\xc2\x04\xb0\x17\xd7\xf4\x3e\xe0\x3f"
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appid = b"A" * 32
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s = ctap.authenticate(chal, appid, msg)
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data = (
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struct.pack("B", s.user_presence)
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+ struct.pack(">L", s.counter)
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+ s.signature
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)
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data = base64.b64encode(data).decode("ascii")
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data = to_websafe(data)
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data = json.dumps({"data": data})
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data = data.encode("ascii")
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self.send_response(200)
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self.send_header("Content-type", "text/json")
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self.end_headers()
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self.wfile.write(data)
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def do_GET(self):
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self.send_response(200)
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self.send_header("Content-type", "text/json")
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msg = get_firmware_object("signing_key.pem", HEX_FILE)
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self.end_headers()
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self.wfile.write(json.dumps(msg).encode())
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try:
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server = HTTPServer(("", httpport), UDPBridge)
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print("Started httpserver on port ", httpport)
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server.socket = ssl.wrap_socket(
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server.socket,
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keyfile="../web/localhost.key",
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certfile="../web/localhost.crt",
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server_side=True,
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)
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print("Saving signed firmware to firmware.json")
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msg = get_firmware_object("signing_key.pem", HEX_FILE)
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wfile = open("firmware.json", "wb+")
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wfile.write(json.dumps(msg).encode())
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wfile.close()
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server.serve_forever()
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except KeyboardInterrupt:
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server.socket.close()
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