solo1/tools/http2udb.py

129 wiersze
3.5 KiB
Python

#!/usr/bin/python
from __future__ import print_function, absolute_import, unicode_literals
from http.server import BaseHTTPRequestHandler,HTTPServer
from fido2.hid import CtapHidDevice, CTAPHID
from fido2.client import Fido2Client, ClientError
from fido2.ctap import CtapError
from fido2.ctap1 import CTAP1
from fido2.ctap2 import *
from fido2.cose import *
from fido2.utils import Timeout
import socket,json,base64,ssl
httpport = 8080
udpport = 8111
def ForceU2F(client,device):
client.ctap = CTAP1(device)
client.pin_protocol = None
client._do_make_credential = client._ctap1_make_credential
client._do_get_assertion = client._ctap1_get_assertion
if __name__ == '__main__':
dev = next(CtapHidDevice.list_devices(), None)
print(dev)
if not dev:
raise RuntimeError('No FIDO device found')
client = Fido2Client(dev, 'https://example.com')
ForceU2F(client, dev)
ctap = client.ctap
def to_websafe(data):
data = data.replace('+','-')
data = data.replace('/','_')
data = data.replace('=','')
return data
def from_websafe(data):
data = data.replace('-','+')
data = data.replace('_','/')
return data + '=='[:(3*len(data)) % 4]
def write(data):
msg = from_websafe(data)
msg = base64.b64decode(msg)
chal = b'A'*32
appid = b'A'*32
#print (msg)
#print (msg.decode())
#print (str(msg))
#msg = msg.decode('ascii')
#print('ascii:',repr(msg))
#print('ascii:',(type(msg)))
#print(msg + chal)
#data = client_param + app_param + struct.pack('>B', len(key_handle)) + key_handle
#msg = str(msg.decode())
#print(msg.decode())
s = ctap.authenticate(chal,appid,msg,)
print(s)
#sock.sendto(msg, ('127.0.0.1', udpport))
def read():
#msg = [0]*64
pkt, _ = sock.recvfrom(1000)
#for i,v in enumerate(pkt):
#msg[i] = ord(v)
msg = base64.b64encode(pkt)
msg = to_websafe(pkt)
return msg
class UDPBridge(BaseHTTPRequestHandler):
def end_headers (self):
self.send_header('Access-Control-Allow-Origin', '*')
BaseHTTPRequestHandler.end_headers(self)
def do_POST(self):
content_len = int(self.headers.get('Content-Length', 0))
post_body = self.rfile.read(content_len)
data = json.loads(post_body)['data']
print(data)
msg = from_websafe(data)
msg = base64.b64decode(msg)
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"
appid = b'A'*32
s = ctap.authenticate(chal,appid,msg,)
data = struct.pack('B',s.user_presence) + struct.pack('>L',s.counter) + s.signature
data = base64.b64encode(data).decode('ascii')
data = to_websafe(data)
data = json.dumps({'data':data})
data = data.encode('ascii')
self.send_response(200)
self.send_header('Content-type','text/json')
self.end_headers()
self.wfile.write(data)
def do_GET(self):
self.send_response(200)
self.send_header('Content-type','text/json')
self.end_headers()
#msg = {'data': read()}
msg = {'data': 'rest'};
self.wfile.write(json.dumps(msg).encode())
try:
server = HTTPServer(('', httpport), UDPBridge)
print('Started httpserver on port ' , httpport)
server.socket = ssl.wrap_socket (server.socket,
keyfile="../web/localhost.key",
certfile='../web/localhost.crt', server_side=True)
server.serve_forever()
except KeyboardInterrupt:
server.socket.close()