1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
from __future__ import print_function
"""Support routines for the various SSL 'echo' servers.
Copyright (c) 1999-2003 Ng Pheng Siong. All rights reserved."""
import SocketServer
from M2Crypto import SSL
def init_context(protocol, certfile, cafile, verify, verify_depth=10):
ctx = SSL.Context(protocol)
ctx.load_cert_chain(certfile)
ctx.load_verify_locations(cafile)
ctx.set_client_CA_list_from_file(cafile)
ctx.set_verify(verify, verify_depth)
# ctx.set_allow_unknown_ca(1)
ctx.set_session_id_ctx("echod")
ctx.set_info_callback()
return ctx
class ssl_echo_handler(SocketServer.BaseRequestHandler):
buffer = "Ye Olde Echo Servre\r\n"
def handle(self):
peer = self.request.get_peer_cert()
if peer is not None:
print("Client CA =", peer.get_issuer().O)
print("Client Subject =", peer.get_subject().CN)
x = self.request.write(self.buffer)
while 1:
try:
buf = self.request.read()
if not buf:
break
self.request.write(buf)
except SSL.SSLError as what:
if str(what) == "unexpected eof":
break
else:
raise
def finish(self):
self.request.close()
|
